diff --git a/tests/compiler/std/arraybuffer.json b/tests/compiler/std/arraybuffer.json
index b1da366f..9f7878d4 100644
--- a/tests/compiler/std/arraybuffer.json
+++ b/tests/compiler/std/arraybuffer.json
@@ -1,5 +1,6 @@
 {
   "asc_flags": [
-    "--runtime none"
+    "--runtime half",
+    "--use ASC_RTRACE=1"
   ]
 }
\ No newline at end of file
diff --git a/tests/compiler/std/arraybuffer.optimized.wat b/tests/compiler/std/arraybuffer.optimized.wat
index 8236e135..fee6f954 100644
--- a/tests/compiler/std/arraybuffer.optimized.wat
+++ b/tests/compiler/std/arraybuffer.optimized.wat
@@ -1,102 +1,1032 @@
 (module
  (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$viiii (func (param i32 i32 i32 i32)))
- (type $FUNCSIG$viii (func (param i32 i32 i32)))
- (type $FUNCSIG$ii (func (param i32) (result i32)))
- (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
  (type $FUNCSIG$v (func))
+ (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
+ (type $FUNCSIG$vii (func (param i32 i32)))
+ (type $FUNCSIG$ii (func (param i32) (result i32)))
+ (type $FUNCSIG$viii (func (param i32 i32 i32)))
  (type $FUNCSIG$vi (func (param i32)))
  (type $FUNCSIG$i (func (result i32)))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (import "rtrace" "onalloc" (func $~lib/rt/rtrace/onalloc (param i32)))
+ (import "rtrace" "onincrement" (func $~lib/rt/rtrace/onincrement (param i32)))
+ (import "rtrace" "ondecrement" (func $~lib/rt/rtrace/ondecrement (param i32)))
+ (import "rtrace" "onfree" (func $~lib/rt/rtrace/onfree (param i32)))
  (memory $0 1)
  (data (i32.const 8) "\1c\00\00\00\01\00\00\00\01\00\00\00\1c\00\00\00I\00n\00v\00a\00l\00i\00d\00 \00l\00e\00n\00g\00t\00h")
  (data (i32.const 56) "&\00\00\00\01\00\00\00\01\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
- (data (i32.const 112) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
- (data (i32.const 168) "\08\00\00\00\01\00\00\00\00\00\00\00\08\00\00\00\01\00\00\00\02")
- (data (i32.const 192) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
- (global $~lib/rt/stub/startOffset (mut i32) (i32.const 0))
- (global $~lib/rt/stub/offset (mut i32) (i32.const 0))
- (global $std/arraybuffer/buffer (mut i32) (i32.const 0))
- (global $std/arraybuffer/sliced (mut i32) (i32.const 0))
- (global $std/arraybuffer/arr8 (mut i32) (i32.const 0))
+ (data (i32.const 112) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s")
+ (data (i32.const 160) "(\00\00\00\01\00\00\00\01\00\00\00(\00\00\00a\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e")
+ (data (i32.const 216) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00p\00u\00r\00e\00.\00t\00s")
+ (data (i32.const 264) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
+ (data (i32.const 320) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e")
+ (data (i32.const 376) "\14\00\00\00\01\00\00\00\01\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s")
+ (data (i32.const 416) "\08\00\00\00\01\00\00\00\00\00\00\00\08\00\00\00\01\00\00\00\02")
+ (data (i32.const 440) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
+ (data (i32.const 488) "\10\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\00\93\04\00\00\02\00\00\001\04\00\00\02\00\00\001\00\00\00\02\00\00\001\00\00\00\02\00\00\00Q\04\00\00\02\00\00\00Q\00\00\00\02\00\00\00\91\04\00\00\02\00\00\00\91\00\00\00\02\00\00\00\11\05\00\00\02\00\00\00\11\01\00\00\02\00\00\00\91\0c\00\00\02\00\00\00\11\0d\00\00\02\00\00\00\10")
+ (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/CUR (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/END (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/ROOTS (mut i32) (i32.const 0))
  (global $~lib/argc (mut i32) (i32.const 0))
  (export "memory" (memory $0))
  (start $start)
- (func $~lib/rt/stub/__alloc (; 1 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/rt/tlsf/removeBlock (; 5 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
+  local.get $1
+  i32.load
+  local.tee $3
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 276
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const -4
+  i32.and
+  local.tee $2
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $2
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 278
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 4
+   i32.shr_u
+   local.set $2
+   i32.const 0
+  else   
+   local.get $2
+   i32.const 31
+   local.get $2
+   i32.clz
+   i32.sub
+   local.tee $3
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+   local.set $2
+   local.get $3
+   i32.const 7
+   i32.sub
+  end
+  local.tee $3
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 291
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load offset=20
+  local.set $4
+  local.get $1
+  i32.load offset=16
+  local.tee $5
+  if
+   local.get $5
+   local.get $4
+   i32.store offset=20
+  end
+  local.get $4
+  if
+   local.get $4
+   local.get $5
+   i32.store offset=16
+  end
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $2
+  i32.add
+  i32.const 2
+  i32.shl
   local.get $0
-  i32.const 1073741808
-  i32.gt_u
+  i32.add
+  i32.load offset=96
+  local.get $1
+  i32.eq
+  if
+   local.get $3
+   i32.const 4
+   i32.shl
+   local.get $2
+   i32.add
+   i32.const 2
+   i32.shl
+   local.get $0
+   i32.add
+   local.get $4
+   i32.store offset=96
+   local.get $4
+   i32.eqz
+   if
+    local.get $3
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    local.get $3
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    i32.load offset=4
+    i32.const 1
+    local.get $2
+    i32.shl
+    i32.const -1
+    i32.xor
+    i32.and
+    local.tee $1
+    i32.store offset=4
+    local.get $1
+    i32.eqz
+    if
+     local.get $0
+     local.get $0
+     i32.load
+     i32.const 1
+     local.get $3
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     i32.store
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/insertBlock (; 6 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  local.get $1
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 204
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load
+  local.tee $3
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 206
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 16
+  i32.add
+  local.get $1
+  i32.load
+  i32.const -4
+  i32.and
+  i32.add
+  local.tee $4
+  i32.load
+  local.tee $5
+  i32.const 1
+  i32.and
+  if
+   local.get $3
+   i32.const -4
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $5
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $2
+   i32.const 1073741808
+   i32.lt_u
+   if
+    local.get $0
+    local.get $4
+    call $~lib/rt/tlsf/removeBlock
+    local.get $1
+    local.get $3
+    i32.const 3
+    i32.and
+    local.get $2
+    i32.or
+    local.tee $3
+    i32.store
+    local.get $1
+    i32.const 16
+    i32.add
+    local.get $1
+    i32.load
+    i32.const -4
+    i32.and
+    i32.add
+    local.tee $4
+    i32.load
+    local.set $5
+   end
+  end
+  local.get $3
+  i32.const 2
+  i32.and
+  if
+   local.get $1
+   i32.const 4
+   i32.sub
+   i32.load
+   local.tee $2
+   i32.load
+   local.tee $6
+   i32.const 1
+   i32.and
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 227
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $6
+   i32.const -4
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $3
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $7
+   i32.const 1073741808
+   i32.lt_u
+   if (result i32)
+    local.get $0
+    local.get $2
+    call $~lib/rt/tlsf/removeBlock
+    local.get $2
+    local.get $6
+    i32.const 3
+    i32.and
+    local.get $7
+    i32.or
+    local.tee $3
+    i32.store
+    local.get $2
+   else    
+    local.get $1
+   end
+   local.set $1
+  end
+  local.get $4
+  local.get $5
+  i32.const 2
+  i32.or
+  i32.store
+  local.get $3
+  i32.const -4
+  i32.and
+  local.tee $2
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $2
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 242
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  local.get $1
+  i32.const 16
+  i32.add
+  local.get $2
+  i32.add
+  i32.ne
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 243
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  i32.const 4
+  i32.sub
+  local.get $1
+  i32.store
+  local.get $2
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 4
+   i32.shr_u
+   local.set $4
+   i32.const 0
+  else   
+   local.get $2
+   i32.const 31
+   local.get $2
+   i32.clz
+   i32.sub
+   local.tee $2
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+   local.set $4
+   local.get $2
+   i32.const 7
+   i32.sub
+  end
+  local.tee $3
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $4
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 259
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $4
+  i32.add
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  i32.load offset=96
+  local.set $2
+  local.get $1
+  i32.const 0
+  i32.store offset=16
+  local.get $1
+  local.get $2
+  i32.store offset=20
+  local.get $2
+  if
+   local.get $2
+   local.get $1
+   i32.store offset=16
+  end
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $4
+  i32.add
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  local.get $1
+  i32.store offset=96
+  local.get $0
+  local.get $0
+  i32.load
+  i32.const 1
+  local.get $3
+  i32.shl
+  i32.or
+  i32.store
+  local.get $3
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  local.get $3
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  i32.load offset=4
+  i32.const 1
+  local.get $4
+  i32.shl
+  i32.or
+  i32.store offset=4
+ )
+ (func $~lib/rt/tlsf/addMemory (; 7 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  local.get $2
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.const 0
+  local.get $1
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.const 0
+  local.get $1
+  local.get $2
+  i32.le_u
+  select
+  select
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 385
+   i32.const 4
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.load offset=1568
+  local.tee $3
+  if
+   local.get $1
+   local.get $3
+   i32.const 16
+   i32.add
+   i32.lt_u
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 395
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 16
+   i32.sub
+   local.get $3
+   i32.eq
+   if
+    local.get $3
+    i32.load
+    local.set $4
+    local.get $1
+    i32.const 16
+    i32.sub
+    local.set $1
+   end
+  else   
+   local.get $1
+   local.get $0
+   i32.const 1572
+   i32.add
+   i32.lt_u
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 407
+    i32.const 4
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $2
+  local.get $1
+  i32.sub
+  local.tee $2
+  i32.const 48
+  i32.lt_u
+  if
+   return
+  end
+  local.get $1
+  local.get $4
+  i32.const 2
+  i32.and
+  local.get $2
+  i32.const 32
+  i32.sub
+  i32.const 1
+  i32.or
+  i32.or
+  i32.store
+  local.get $1
+  i32.const 0
+  i32.store offset=16
+  local.get $1
+  i32.const 0
+  i32.store offset=20
+  local.get $1
+  local.get $2
+  i32.add
+  i32.const 16
+  i32.sub
+  local.tee $2
+  i32.const 2
+  i32.store
+  local.get $0
+  local.get $2
+  i32.store offset=1568
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+ )
+ (func $~lib/rt/tlsf/initializeRoot (; 8 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  i32.const 1
+  memory.size
+  local.tee $0
+  i32.gt_s
+  if (result i32)
+   i32.const 1
+   local.get $0
+   i32.sub
+   memory.grow
+   i32.const 0
+   i32.lt_s
+  else   
+   i32.const 0
+  end
   if
    unreachable
   end
-  global.get $~lib/rt/stub/offset
+  i32.const 624
+  i32.const 0
+  i32.store
+  i32.const 2192
+  i32.const 0
+  i32.store
+  i32.const 0
+  local.set $0
+  loop $repeat|0
+   block $break|0
+    local.get $0
+    i32.const 23
+    i32.ge_u
+    br_if $break|0
+    local.get $0
+    i32.const 2
+    i32.shl
+    i32.const 624
+    i32.add
+    i32.const 0
+    i32.store offset=4
+    i32.const 0
+    local.set $1
+    loop $repeat|1
+     block $break|1
+      local.get $1
+      i32.const 16
+      i32.ge_u
+      br_if $break|1
+      local.get $0
+      i32.const 4
+      i32.shl
+      local.get $1
+      i32.add
+      i32.const 2
+      i32.shl
+      i32.const 624
+      i32.add
+      i32.const 0
+      i32.store offset=96
+      local.get $1
+      i32.const 1
+      i32.add
+      local.set $1
+      br $repeat|1
+     end
+    end
+    local.get $0
+    i32.const 1
+    i32.add
+    local.set $0
+    br $repeat|0
+   end
+  end
+  i32.const 624
+  i32.const 2208
+  memory.size
   i32.const 16
-  i32.add
-  local.tee $3
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  i32.const 624
+  global.set $~lib/rt/tlsf/ROOT
+ )
+ (func $~lib/rt/tlsf/prepareSize (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
-  i32.const 1
+  i32.const 1073741808
+  i32.ge_u
+  if
+   i32.const 176
+   i32.const 128
+   i32.const 447
+   i32.const 29
+   call $~lib/builtins/abort
+   unreachable
+  end
   local.get $0
-  i32.const 1
-  i32.gt_u
-  select
-  i32.add
   i32.const 15
   i32.add
   i32.const -16
   i32.and
-  local.tee $2
-  memory.size
-  local.tee $4
+  local.tee $0
+  i32.const 16
+  local.get $0
   i32.const 16
-  i32.shl
   i32.gt_u
-  if
-   local.get $4
-   local.get $2
-   local.get $3
-   i32.sub
-   i32.const 65535
-   i32.add
-   i32.const -65536
-   i32.and
-   i32.const 16
+  select
+ )
+ (func $~lib/rt/tlsf/searchBlock (; 10 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  local.get $1
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $1
+   i32.const 4
    i32.shr_u
-   local.tee $5
-   local.get $4
-   local.get $5
-   i32.gt_s
-   select
+   local.set $1
+   i32.const 0
+  else   
+   local.get $1
+   i32.const 536870904
+   i32.lt_u
+   if
+    i32.const 1
+    i32.const 27
+    local.get $1
+    i32.clz
+    i32.sub
+    i32.shl
+    local.get $1
+    i32.add
+    i32.const 1
+    i32.sub
+    local.set $1
+   end
+   local.get $1
+   i32.const 31
+   local.get $1
+   i32.clz
+   i32.sub
+   local.tee $2
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+   local.set $1
+   local.get $2
+   i32.const 7
+   i32.sub
+  end
+  local.tee $2
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $1
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 337
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  i32.load offset=4
+  i32.const -1
+  local.get $1
+  i32.shl
+  i32.and
+  local.tee $1
+  if (result i32)
+   local.get $1
+   i32.ctz
+   local.get $2
+   i32.const 4
+   i32.shl
+   i32.add
+   i32.const 2
+   i32.shl
+   local.get $0
+   i32.add
+   i32.load offset=96
+  else   
+   local.get $0
+   i32.load
+   i32.const -1
+   local.get $2
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.tee $1
+   if (result i32)
+    local.get $1
+    i32.ctz
+    local.tee $1
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    i32.load offset=4
+    local.tee $2
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 128
+     i32.const 350
+     i32.const 17
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $2
+    i32.ctz
+    local.get $1
+    i32.const 4
+    i32.shl
+    i32.add
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    i32.load offset=96
+   else    
+    i32.const 0
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/growMemory (; 11 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  memory.size
+  local.tee $2
+  local.get $1
+  i32.const 65535
+  i32.add
+  i32.const -65536
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.tee $1
+  local.get $2
+  local.get $1
+  i32.gt_s
+  select
+  memory.grow
+  i32.const 0
+  i32.lt_s
+  if
+   local.get $1
    memory.grow
    i32.const 0
    i32.lt_s
    if
-    local.get $5
-    memory.grow
+    unreachable
+   end
+  end
+  local.get $0
+  local.get $2
+  i32.const 16
+  i32.shl
+  memory.size
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+ )
+ (func $~lib/rt/tlsf/prepareBlock (; 12 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  local.get $1
+  i32.load
+  local.set $3
+  local.get $2
+  i32.const 15
+  i32.and
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 364
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const -4
+  i32.and
+  local.get $2
+  i32.sub
+  local.tee $4
+  i32.const 32
+  i32.ge_u
+  if
+   local.get $1
+   local.get $3
+   i32.const 2
+   i32.and
+   local.get $2
+   i32.or
+   i32.store
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $2
+   i32.add
+   local.tee $1
+   local.get $4
+   i32.const 16
+   i32.sub
+   i32.const 1
+   i32.or
+   i32.store
+   local.get $0
+   local.get $1
+   call $~lib/rt/tlsf/insertBlock
+  else   
+   local.get $1
+   local.get $3
+   i32.const -2
+   i32.and
+   i32.store
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $1
+   i32.load
+   i32.const -4
+   i32.and
+   i32.add
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $1
+   i32.load
+   i32.const -4
+   i32.and
+   i32.add
+   i32.load
+   i32.const -3
+   i32.and
+   i32.store
+  end
+ )
+ (func $~lib/rt/tlsf/allocateBlock (; 13 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/prepareSize
+  local.tee $3
+  call $~lib/rt/tlsf/searchBlock
+  local.tee $2
+  i32.eqz
+  if
+   local.get $0
+   local.get $3
+   call $~lib/rt/tlsf/growMemory
+   local.get $0
+   local.get $3
+   call $~lib/rt/tlsf/searchBlock
+   local.tee $2
+   i32.eqz
+   if
     i32.const 0
-    i32.lt_s
-    if
-     unreachable
-    end
+    i32.const 128
+    i32.const 477
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
    end
   end
   local.get $2
-  global.set $~lib/rt/stub/offset
+  i32.load
+  i32.const -4
+  i32.and
   local.get $3
-  i32.const 16
-  i32.sub
+  i32.lt_u
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 479
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 0
+  i32.store offset=4
+  local.get $2
+  local.get $1
+  i32.store offset=12
+  local.get $0
+  local.get $2
+  call $~lib/rt/tlsf/removeBlock
+  local.get $0
+  local.get $2
+  local.get $3
+  call $~lib/rt/tlsf/prepareBlock
+  local.get $2
+  call $~lib/rt/rtrace/onalloc
+  local.get $2
+ )
+ (func $~lib/rt/tlsf/__alloc (; 14 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  global.get $~lib/rt/tlsf/ROOT
   local.tee $2
+  if (result i32)
+   local.get $2
+  else   
+   call $~lib/rt/tlsf/initializeRoot
+   global.get $~lib/rt/tlsf/ROOT
+  end
+  local.get $0
+  call $~lib/rt/tlsf/allocateBlock
+  local.tee $0
   local.get $1
   i32.store offset=8
-  local.get $2
   local.get $0
-  i32.store offset=12
-  local.get $3
+  i32.const 16
+  i32.add
  )
- (func $~lib/memory/memory.fill (; 2 ;) (type $FUNCSIG$vi) (param $0 i32)
+ (func $~lib/memory/memory.fill (; 15 ;) (type $FUNCSIG$vi) (param $0 i32)
   (local $1 i32)
   local.get $0
   i32.const 0
@@ -140,13 +1070,66 @@
   i32.const 0
   i32.store8
  )
- (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/rt/pure/increment (; 16 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const -268435456
+  i32.and
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.const -268435456
+  i32.and
+  i32.ne
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 104
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.store offset=4
+  local.get $0
+  call $~lib/rt/rtrace/onincrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 107
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+ )
+ (func $~lib/rt/pure/__retain (; 17 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.const 620
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/increment
+  end
+  local.get $0
+ )
+ (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 18 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 16
   i32.sub
   i32.load offset=12
  )
- (func $~lib/memory/memory.copy (; 4 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/memory.copy (; 19 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   block $~lib/util/memory/memmove|inlined.0
@@ -319,7 +1302,7 @@
    end
   end
  )
- (func $~lib/arraybuffer/ArrayBuffer#slice (; 5 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer#slice (; 20 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   local.get $0
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
@@ -377,7 +1360,7 @@
   select
   local.tee $2
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.tee $3
   local.get $0
   local.get $1
@@ -385,17 +1368,282 @@
   local.get $2
   call $~lib/memory/memory.copy
   local.get $3
+  call $~lib/rt/pure/__retain
  )
- (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array> (; 6 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/rt/tlsf/freeBlock (; 21 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $1
+  i32.load
+  local.tee $2
+  i32.const 1
+  i32.and
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 531
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  local.get $2
+  i32.const 1
+  i32.or
+  i32.store
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+  local.get $1
+  call $~lib/rt/rtrace/onfree
+ )
+ (func $~lib/rt/__typeinfo (; 22 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.const 488
+  i32.load
+  i32.gt_u
+  if
+   i32.const 336
+   i32.const 392
+   i32.const 22
+   i32.const 27
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 3
+  i32.shl
+  i32.const 492
+  i32.add
+  i32.load
+ )
+ (func $~lib/rt/tlsf/__free (; 23 ;) (type $FUNCSIG$vi) (param $0 i32)
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 561
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.const 0
+  local.get $0
+  select
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 562
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $0
+  i32.const 16
+  i32.sub
+  call $~lib/rt/tlsf/freeBlock
+ )
+ (func $~lib/rt/pure/growRoots (; 24 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  global.get $~lib/rt/pure/CUR
+  global.get $~lib/rt/pure/ROOTS
+  local.tee $1
+  i32.sub
+  local.tee $2
+  i32.const 1
+  i32.shl
+  local.tee $0
+  i32.const 256
+  local.get $0
+  i32.const 256
+  i32.gt_u
+  select
+  local.tee $3
+  i32.const 0
+  call $~lib/rt/tlsf/__alloc
+  local.tee $0
+  i32.const 16
+  i32.sub
+  call $~lib/rt/rtrace/onfree
+  local.get $0
+  local.get $1
+  local.get $2
+  call $~lib/memory/memory.copy
+  local.get $1
+  if
+   local.get $1
+   i32.const 16
+   i32.sub
+   call $~lib/rt/rtrace/onalloc
+   local.get $1
+   call $~lib/rt/tlsf/__free
+  end
+  local.get $0
+  global.set $~lib/rt/pure/ROOTS
+  local.get $0
+  local.get $2
+  i32.add
+  global.set $~lib/rt/pure/CUR
+  local.get $0
+  local.get $3
+  i32.add
+  global.set $~lib/rt/pure/END
+ )
+ (func $~lib/rt/pure/appendRoot (; 25 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  global.get $~lib/rt/pure/CUR
+  local.tee $1
+  global.get $~lib/rt/pure/END
+  i32.ge_u
+  if
+   call $~lib/rt/pure/growRoots
+   global.get $~lib/rt/pure/CUR
+   local.set $1
+  end
+  local.get $1
+  local.get $0
+  i32.store
+  local.get $1
+  i32.const 4
+  i32.add
+  global.set $~lib/rt/pure/CUR
+ )
+ (func $~lib/rt/pure/decrement (; 26 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $2
+  i32.const 268435455
+  i32.and
+  local.set $1
+  local.get $0
+  call $~lib/rt/rtrace/ondecrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 115
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 1
+  i32.eq
+  if
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 1
+   call $~lib/rt/__visit_members
+   local.get $2
+   i32.const -2147483648
+   i32.and
+   if
+    local.get $0
+    i32.const -2147483648
+    i32.store offset=4
+   else    
+    global.get $~lib/rt/tlsf/ROOT
+    local.get $0
+    call $~lib/rt/tlsf/freeBlock
+   end
+  else   
+   local.get $1
+   i32.const 0
+   i32.le_u
+   if
+    i32.const 0
+    i32.const 232
+    i32.const 124
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   i32.load offset=8
+   call $~lib/rt/__typeinfo
+   i32.const 16
+   i32.and
+   if
+    local.get $0
+    local.get $1
+    i32.const 1
+    i32.sub
+    local.get $2
+    i32.const -268435456
+    i32.and
+    i32.or
+    i32.store offset=4
+   else    
+    local.get $0
+    local.get $1
+    i32.const 1
+    i32.sub
+    i32.const -1342177280
+    i32.or
+    i32.store offset=4
+    local.get $2
+    i32.const -2147483648
+    i32.and
+    i32.eqz
+    if
+     local.get $0
+     call $~lib/rt/pure/appendRoot
+    end
+   end
+  end
+ )
+ (func $~lib/rt/pure/__release (; 27 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  i32.const 620
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/decrement
+  end
+ )
+ (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/array/Array<i32>> (; 28 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  call $~lib/rt/pure/__retain
+  drop
+  local.get $0
+  call $~lib/rt/pure/__release
+  i32.const 0
+ )
+ (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array> (; 29 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  call $~lib/rt/pure/__retain
+  drop
   local.get $0
   if
+   local.get $0
+   call $~lib/rt/pure/__release
    i32.const 1
    return
   end
+  local.get $0
+  call $~lib/rt/pure/__release
   i32.const 0
  )
- (func $~lib/arraybuffer/ArrayBufferView#constructor (; 7 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBufferView#constructor (; 30 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
+  (local $3 i32)
   i32.const 1
   i32.const 1073741808
   local.get $1
@@ -414,14 +1662,15 @@
   i32.shl
   local.tee $2
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $1
   local.get $0
   i32.eqz
   if
    i32.const 12
    i32.const 2
-   call $~lib/rt/stub/__alloc
+   call $~lib/rt/tlsf/__alloc
+   call $~lib/rt/pure/__retain
    local.set $0
   end
   local.get $0
@@ -433,9 +1682,18 @@
   local.get $0
   i32.const 0
   i32.store offset=8
+  local.get $1
   local.get $0
   i32.load
-  drop
+  local.tee $3
+  i32.ne
+  if
+   local.get $1
+   call $~lib/rt/pure/__retain
+   drop
+   local.get $3
+   call $~lib/rt/pure/__release
+  end
   local.get $0
   local.get $1
   i32.store
@@ -447,17 +1705,18 @@
   i32.store offset=8
   local.get $0
  )
- (func $~lib/rt/__allocArray (; 8 ;) (type $FUNCSIG$i) (result i32)
+ (func $~lib/rt/__allocArray (; 31 ;) (type $FUNCSIG$i) (result i32)
   (local $0 i32)
   (local $1 i32)
   i32.const 16
   i32.const 3
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.tee $0
   i32.const 8
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.tee $1
+  call $~lib/rt/pure/__retain
   i32.store
   local.get $0
   local.get $1
@@ -469,13 +1728,17 @@
   i32.const 2
   i32.store offset=12
   local.get $1
-  i32.const 184
+  i32.const 432
   i32.const 8
   call $~lib/memory/memory.copy
   local.get $0
  )
- (func $~lib/dataview/DataView#constructor (; 9 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor (; 32 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  call $~lib/rt/pure/__retain
+  drop
   local.get $1
   i32.const 1073741808
   i32.gt_u
@@ -485,8 +1748,10 @@
   i32.gt_u
   i32.or
   if
+   local.get $0
+   call $~lib/rt/pure/__release
    i32.const 24
-   i32.const 208
+   i32.const 456
    i32.const 21
    i32.const 6
    call $~lib/builtins/abort
@@ -494,7 +1759,8 @@
   end
   i32.const 12
   i32.const 15
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
+  call $~lib/rt/pure/__retain
   local.tee $2
   i32.const 0
   i32.store
@@ -506,7 +1772,16 @@
   i32.store offset=8
   local.get $2
   i32.load
-  drop
+  local.tee $3
+  local.get $0
+  i32.ne
+  if
+   local.get $0
+   call $~lib/rt/pure/__retain
+   drop
+   local.get $3
+   call $~lib/rt/pure/__release
+  end
   local.get $2
   local.get $0
   i32.store
@@ -516,186 +1791,216 @@
   local.get $2
   local.get $1
   i32.store offset=8
+  local.get $0
+  call $~lib/rt/pure/__release
   local.get $2
  )
- (func $start:std/arraybuffer (; 10 ;) (type $FUNCSIG$v)
+ (func $start:std/arraybuffer (; 33 ;) (type $FUNCSIG$v)
   (local $0 i32)
   (local $1 i32)
-  i32.const 240
-  global.set $~lib/rt/stub/startOffset
-  global.get $~lib/rt/stub/startOffset
-  global.set $~lib/rt/stub/offset
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
   i32.const 8
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.tee $0
   call $~lib/memory/memory.fill
   local.get $0
-  global.set $std/arraybuffer/buffer
-  global.get $std/arraybuffer/buffer
+  call $~lib/rt/pure/__retain
+  local.tee $2
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 8
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 3
-   i32.const 0
+   i32.const 280
+   i32.const 4
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const 0
   i32.const 1073741808
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.tee $0
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 8
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 7
-   i32.const 0
+   i32.const 280
+   i32.const 8
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/sliced
-  global.get $std/arraybuffer/buffer
+  local.get $0
+  local.get $2
   i32.eq
   if
    i32.const 0
-   i32.const 128
-   i32.const 8
-   i32.const 0
+   i32.const 280
+   i32.const 9
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const 1
   i32.const 1073741808
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $0
+  call $~lib/rt/pure/__release
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 7
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 12
-   i32.const 0
+   i32.const 280
+   i32.const 13
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const -1
   i32.const 1073741808
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $0
+  local.get $1
+  call $~lib/rt/pure/__release
+  local.get $0
+  local.tee $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 1
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 16
-   i32.const 0
+   i32.const 280
+   i32.const 17
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const 1
   i32.const 3
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $0
+  local.get $1
+  call $~lib/rt/pure/__release
+  local.get $0
+  local.tee $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 2
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 20
-   i32.const 0
+   i32.const 280
+   i32.const 21
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const 1
   i32.const -1
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $0
+  local.get $1
+  call $~lib/rt/pure/__release
+  local.get $0
+  local.tee $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 6
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 24
-   i32.const 0
+   i32.const 280
+   i32.const 25
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const -3
   i32.const -1
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $0
+  local.get $1
+  call $~lib/rt/pure/__release
+  local.get $0
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 2
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 28
-   i32.const 0
+   i32.const 280
+   i32.const 29
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const -4
   i32.const 42
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $3
+  local.get $0
+  call $~lib/rt/pure/__release
+  local.get $3
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 4
   i32.ne
   if
    i32.const 0
-   i32.const 128
-   i32.const 32
-   i32.const 0
+   i32.const 280
+   i32.const 33
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $2
   i32.const 42
   i32.const 1073741808
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $3
+  call $~lib/rt/pure/__release
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   if
    i32.const 0
-   i32.const 128
-   i32.const 36
-   i32.const 0
+   i32.const 280
+   i32.const 37
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/sliced
+  local.get $1
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 37
+   i32.const 280
+   i32.const 38
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  i32.const 0
+  call $~lib/arraybuffer/ArrayBuffer.isView<~lib/array/Array<i32>>
+  if
    i32.const 0
+   i32.const 280
+   i32.const 40
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -703,19 +2008,9 @@
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
   if
    i32.const 0
-   i32.const 128
-   i32.const 41
-   i32.const 0
-   call $~lib/builtins/abort
-   unreachable
-  end
-  i32.const 0
-  call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
-  if
-   i32.const 0
-   i32.const 128
+   i32.const 280
    i32.const 42
-   i32.const 0
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -723,51 +2018,78 @@
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
   if
    i32.const 0
-   i32.const 128
+   i32.const 280
    i32.const 43
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  i32.const 0
+  call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
+  if
    i32.const 0
+   i32.const 280
+   i32.const 44
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   i32.const 12
   i32.const 5
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
+  call $~lib/rt/pure/__retain
   i32.const 0
   call $~lib/arraybuffer/ArrayBufferView#constructor
-  global.set $std/arraybuffer/arr8
+  local.set $3
   call $~lib/rt/__allocArray
-  drop
-  global.get $std/arraybuffer/arr8
+  call $~lib/rt/pure/__retain
+  local.tee $5
+  call $~lib/arraybuffer/ArrayBuffer.isView<~lib/array/Array<i32>>
+  if
+   i32.const 0
+   i32.const 280
+   i32.const 47
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 47
-   i32.const 0
+   i32.const 280
+   i32.const 48
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   i32.const 12
   i32.const 9
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
+  call $~lib/rt/pure/__retain
   i32.const 2
   call $~lib/arraybuffer/ArrayBufferView#constructor
+  local.tee $0
+  local.set $6
+  local.get $0
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 48
-   i32.const 0
+   i32.const 280
+   i32.const 49
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   i32.const 1
   global.set $~lib/argc
-  global.get $std/arraybuffer/arr8
+  local.get $3
   i32.load
-  local.set $0
+  call $~lib/rt/pure/__retain
+  local.tee $0
+  local.set $7
   block $2of2
    block $1of2
     block $outOfRange
@@ -780,26 +2102,280 @@
    end
    local.get $0
    call $~lib/arraybuffer/ArrayBuffer#get:byteLength
-   local.set $1
+   local.set $4
   end
   local.get $0
-  local.get $1
+  local.get $4
   call $~lib/dataview/DataView#constructor
+  local.tee $0
+  local.set $4
+  local.get $0
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 49
+   i32.const 280
+   i32.const 50
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  call $~lib/rt/pure/__release
+  local.get $1
+  call $~lib/rt/pure/__release
+  local.get $3
+  call $~lib/rt/pure/__release
+  local.get $5
+  call $~lib/rt/pure/__release
+  local.get $6
+  call $~lib/rt/pure/__release
+  local.get $7
+  call $~lib/rt/pure/__release
+  local.get $4
+  call $~lib/rt/pure/__release
+ )
+ (func $start (; 34 ;) (type $FUNCSIG$v)
+  call $start:std/arraybuffer
+ )
+ (func $~lib/rt/pure/markGray (; 35 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.ne
+  if
+   local.get $0
+   local.get $1
+   i32.const -1879048193
+   i32.and
+   i32.const 268435456
+   i32.or
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 2
+   call $~lib/rt/__visit_members
+  end
+ )
+ (func $~lib/rt/pure/scanBlack (; 36 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  local.get $0
+  i32.load offset=4
+  i32.const -1879048193
+  i32.and
+  i32.store offset=4
+  local.get $0
+  i32.const 16
+  i32.add
+  i32.const 4
+  call $~lib/rt/__visit_members
+ )
+ (func $~lib/rt/pure/scan (; 37 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.eq
+  if
+   local.get $1
+   i32.const 268435455
+   i32.and
    i32.const 0
+   i32.gt_u
+   if
+    local.get $0
+    call $~lib/rt/pure/scanBlack
+   else    
+    local.get $0
+    local.get $1
+    i32.const -1879048193
+    i32.and
+    i32.const 536870912
+    i32.or
+    i32.store offset=4
+    local.get $0
+    i32.const 16
+    i32.add
+    i32.const 3
+    call $~lib/rt/__visit_members
+   end
+  end
+ )
+ (func $~lib/rt/pure/collectWhite (; 38 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const 1879048192
+  i32.and
+  i32.const 536870912
+  i32.eq
+  if (result i32)
+   local.get $1
+   i32.const -2147483648
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  if
+   local.get $0
+   local.get $1
+   i32.const -1879048193
+   i32.and
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 5
+   call $~lib/rt/__visit_members
+   global.get $~lib/rt/tlsf/ROOT
+   local.get $0
+   call $~lib/rt/tlsf/freeBlock
+  end
+ )
+ (func $~lib/rt/pure/__visit (; 39 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  local.get $0
+  i32.const 620
+  i32.lt_u
+  if
+   return
+  end
+  local.get $0
+  i32.const 16
+  i32.sub
+  local.set $0
+  block $break|0
+   block $case5|0
+    block $case4|0
+     block $case3|0
+      block $case2|0
+       block $case1|0
+        local.get $1
+        i32.const 1
+        i32.ne
+        if
+         local.get $1
+         i32.const 2
+         i32.eq
+         br_if $case1|0
+         block $tablify|0
+          local.get $1
+          i32.const 3
+          i32.sub
+          br_table $case2|0 $case3|0 $case4|0 $tablify|0
+         end
+         br $case5|0
+        end
+        local.get $0
+        call $~lib/rt/pure/decrement
+        br $break|0
+       end
+       local.get $0
+       i32.load offset=4
+       i32.const 268435455
+       i32.and
+       i32.const 0
+       i32.le_u
+       if
+        i32.const 0
+        i32.const 232
+        i32.const 75
+        i32.const 17
+        call $~lib/builtins/abort
+        unreachable
+       end
+       local.get $0
+       local.get $0
+       i32.load offset=4
+       i32.const 1
+       i32.sub
+       i32.store offset=4
+       local.get $0
+       call $~lib/rt/pure/markGray
+       br $break|0
+      end
+      local.get $0
+      call $~lib/rt/pure/scan
+      br $break|0
+     end
+     local.get $0
+     i32.load offset=4
+     local.tee $1
+     i32.const -268435456
+     i32.and
+     local.get $1
+     i32.const 1
+     i32.add
+     i32.const -268435456
+     i32.and
+     i32.ne
+     if
+      i32.const 0
+      i32.const 232
+      i32.const 86
+      i32.const 6
+      call $~lib/builtins/abort
+      unreachable
+     end
+     local.get $0
+     local.get $1
+     i32.const 1
+     i32.add
+     i32.store offset=4
+     local.get $1
+     i32.const 1879048192
+     i32.and
+     if
+      local.get $0
+      call $~lib/rt/pure/scanBlack
+     end
+     br $break|0
+    end
+    local.get $0
+    call $~lib/rt/pure/collectWhite
+    br $break|0
+   end
+   i32.const 0
+   i32.const 232
+   i32.const 97
+   i32.const 24
    call $~lib/builtins/abort
    unreachable
   end
  )
- (func $start (; 11 ;) (type $FUNCSIG$v)
-  call $start:std/arraybuffer
+ (func $~lib/rt/__visit_members (; 40 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  block $block$4$break
+   block $switch$1$default
+    block $switch$1$case$2
+     local.get $0
+     i32.const 8
+     i32.sub
+     i32.load
+     br_table $switch$1$case$2 $switch$1$case$2 $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $block$4$break $switch$1$default
+    end
+    return
+   end
+   unreachable
+  end
+  local.get $0
+  i32.load
+  local.tee $0
+  if
+   local.get $0
+   local.get $1
+   call $~lib/rt/pure/__visit
+  end
  )
- (func $null (; 12 ;) (type $FUNCSIG$v)
+ (func $null (; 41 ;) (type $FUNCSIG$v)
   nop
  )
 )
diff --git a/tests/compiler/std/arraybuffer.ts b/tests/compiler/std/arraybuffer.ts
index 77b5b8b8..9382e277 100644
--- a/tests/compiler/std/arraybuffer.ts
+++ b/tests/compiler/std/arraybuffer.ts
@@ -1,49 +1,51 @@
-var buffer = new ArrayBuffer(8);
+{
+  let buffer = new ArrayBuffer(8);
 
-assert(buffer.byteLength == 8);
+  assert(buffer.byteLength == 8);
 
-var sliced = buffer.slice();
+  let sliced = buffer.slice();
 
-assert(sliced.byteLength == 8);
-assert(sliced !== buffer);
+  assert(sliced.byteLength == 8);
+  assert(sliced !== buffer);
 
-sliced = buffer.slice(1);
+  sliced = buffer.slice(1);
 
-assert(sliced.byteLength == 7);
+  assert(sliced.byteLength == 7);
 
-sliced = buffer.slice(-1);
+  sliced = buffer.slice(-1);
 
-assert(sliced.byteLength == 1);
+  assert(sliced.byteLength == 1);
 
-sliced = buffer.slice(1, 3);
+  sliced = buffer.slice(1, 3);
 
-assert(sliced.byteLength == 2);
+  assert(sliced.byteLength == 2);
 
-sliced = buffer.slice(1, -1);
+  sliced = buffer.slice(1, -1);
 
-assert(sliced.byteLength == 6);
+  assert(sliced.byteLength == 6);
 
-sliced = buffer.slice(-3, -1);
+  sliced = buffer.slice(-3, -1);
 
-assert(sliced.byteLength == 2);
+  assert(sliced.byteLength == 2);
 
-sliced = buffer.slice(-4, 42);
+  sliced = buffer.slice(-4, 42);
 
-assert(sliced.byteLength == 4);
+  assert(sliced.byteLength == 4);
 
-sliced = buffer.slice(42);
+  sliced = buffer.slice(42);
 
-assert(sliced.byteLength == 0);
-assert(sliced != null);
+  assert(sliced.byteLength == 0);
+  assert(sliced != null);
 
-assert(!ArrayBuffer.isView(changetype<i32[]>(null)));
-assert(!ArrayBuffer.isView(changetype<usize>(null)));
-assert(!ArrayBuffer.isView(changetype<Uint8Array>(null)));
-assert(!ArrayBuffer.isView(changetype<Int32Array>(null)));
-assert(!ArrayBuffer.isView(changetype<DataView>(null)));
+  assert(!ArrayBuffer.isView(changetype<i32[]>(null)));
+  assert(!ArrayBuffer.isView(changetype<usize>(null)));
+  assert(!ArrayBuffer.isView(changetype<Uint8Array>(null)));
+  assert(!ArrayBuffer.isView(changetype<Int32Array>(null)));
+  assert(!ArrayBuffer.isView(changetype<DataView>(null)));
 
-var arr8 = new Uint8Array(1);
-assert(!ArrayBuffer.isView(<i32[]>[1, 2]));
-assert(ArrayBuffer.isView(arr8));
-assert(ArrayBuffer.isView(new Int32Array(1)));
-assert(ArrayBuffer.isView(new DataView(arr8.buffer)));
+  let arr8 = new Uint8Array(1);
+  assert(!ArrayBuffer.isView(<i32[]>[1, 2]));
+  assert(ArrayBuffer.isView(arr8));
+  assert(ArrayBuffer.isView(new Int32Array(1)));
+  assert(ArrayBuffer.isView(new DataView(arr8.buffer)));
+}
diff --git a/tests/compiler/std/arraybuffer.untouched.wat b/tests/compiler/std/arraybuffer.untouched.wat
index d2062e03..12c672b1 100644
--- a/tests/compiler/std/arraybuffer.untouched.wat
+++ b/tests/compiler/std/arraybuffer.untouched.wat
@@ -1,32 +1,43 @@
 (module
  (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$viiii (func (param i32 i32 i32 i32)))
- (type $FUNCSIG$viii (func (param i32 i32 i32)))
- (type $FUNCSIG$ii (func (param i32) (result i32)))
+ (type $FUNCSIG$v (func))
  (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
+ (type $FUNCSIG$vii (func (param i32 i32)))
+ (type $FUNCSIG$ii (func (param i32) (result i32)))
+ (type $FUNCSIG$viii (func (param i32 i32 i32)))
  (type $FUNCSIG$vi (func (param i32)))
  (type $FUNCSIG$iiiii (func (param i32 i32 i32 i32) (result i32)))
- (type $FUNCSIG$v (func))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (import "rtrace" "onalloc" (func $~lib/rt/rtrace/onalloc (param i32)))
+ (import "rtrace" "onincrement" (func $~lib/rt/rtrace/onincrement (param i32)))
+ (import "rtrace" "ondecrement" (func $~lib/rt/rtrace/ondecrement (param i32)))
+ (import "rtrace" "onfree" (func $~lib/rt/rtrace/onfree (param i32)))
  (memory $0 1)
  (data (i32.const 8) "\1c\00\00\00\01\00\00\00\01\00\00\00\1c\00\00\00I\00n\00v\00a\00l\00i\00d\00 \00l\00e\00n\00g\00t\00h\00")
  (data (i32.const 56) "&\00\00\00\01\00\00\00\01\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
- (data (i32.const 112) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
- (data (i32.const 168) "\08\00\00\00\01\00\00\00\00\00\00\00\08\00\00\00\01\00\00\00\02\00\00\00")
- (data (i32.const 192) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
+ (data (i32.const 112) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s\00")
+ (data (i32.const 160) "(\00\00\00\01\00\00\00\01\00\00\00(\00\00\00a\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e\00")
+ (data (i32.const 216) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00p\00u\00r\00e\00.\00t\00s\00")
+ (data (i32.const 264) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
+ (data (i32.const 320) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e\00")
+ (data (i32.const 376) "\14\00\00\00\01\00\00\00\01\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s\00")
+ (data (i32.const 416) "\08\00\00\00\01\00\00\00\00\00\00\00\08\00\00\00\01\00\00\00\02\00\00\00")
+ (data (i32.const 440) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
+ (data (i32.const 488) "\10\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\00\93\04\00\00\02\00\00\001\04\00\00\02\00\00\001\00\00\00\02\00\00\001\00\00\00\02\00\00\00Q\04\00\00\02\00\00\00Q\00\00\00\02\00\00\00\91\04\00\00\02\00\00\00\91\00\00\00\02\00\00\00\11\05\00\00\02\00\00\00\11\01\00\00\02\00\00\00\91\0c\00\00\02\00\00\00\11\0d\00\00\02\00\00\00\10\00\00\00\00\00\00\00")
  (table $0 1 funcref)
  (elem (i32.const 0) $null)
- (global $~lib/rt/stub/startOffset (mut i32) (i32.const 0))
- (global $~lib/rt/stub/offset (mut i32) (i32.const 0))
+ (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
  (global $~lib/ASC_SHRINK_LEVEL i32 (i32.const 0))
- (global $std/arraybuffer/buffer (mut i32) (i32.const 0))
- (global $std/arraybuffer/sliced (mut i32) (i32.const 0))
- (global $std/arraybuffer/arr8 (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/CUR (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/END (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/ROOTS (mut i32) (i32.const 0))
  (global $~lib/argc (mut i32) (i32.const 0))
- (global $~lib/heap/__heap_base i32 (i32.const 240))
+ (global $~lib/rt/__rtti_base i32 (i32.const 488))
+ (global $~lib/heap/__heap_base i32 (i32.const 620))
  (export "memory" (memory $0))
  (start $start)
- (func $~lib/rt/stub/__alloc (; 1 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/rt/tlsf/removeBlock (; 5 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -34,25 +45,870 @@
   (local $6 i32)
   (local $7 i32)
   (local $8 i32)
+  (local $9 i32)
+  (local $10 i32)
+  (local $11 i32)
+  local.get $1
+  i32.load
+  local.set $2
+  local.get $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 276
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $3
+  local.get $3
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $3
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 278
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $4
+   local.get $3
+   i32.const 4
+   i32.shr_u
+   local.set $5
+  else   
+   i32.const 31
+   local.get $3
+   i32.clz
+   i32.sub
+   local.set $4
+   local.get $3
+   local.get $4
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $5
+   local.get $4
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $4
+  end
+  local.get $4
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $5
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 291
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load offset=16
+  local.set $6
+  local.get $1
+  i32.load offset=20
+  local.set $7
+  local.get $6
+  if
+   local.get $6
+   local.get $7
+   i32.store offset=20
+  end
+  local.get $7
+  if
+   local.get $7
+   local.get $6
+   i32.store offset=16
+  end
+  local.get $1
+  block $~lib/rt/tlsf/GETHEAD|inlined.0 (result i32)
+   local.get $0
+   local.set $10
+   local.get $4
+   local.set $9
+   local.get $5
+   local.set $8
+   local.get $10
+   local.get $9
+   i32.const 4
+   i32.shl
+   local.get $8
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=96
+  end
+  i32.eq
+  if
+   block $~lib/rt/tlsf/SETHEAD|inlined.1
+    local.get $0
+    local.set $11
+    local.get $4
+    local.set $10
+    local.get $5
+    local.set $9
+    local.get $7
+    local.set $8
+    local.get $11
+    local.get $10
+    i32.const 4
+    i32.shl
+    local.get $9
+    i32.add
+    i32.const 2
+    i32.shl
+    i32.add
+    local.get $8
+    i32.store offset=96
+   end
+   local.get $7
+   i32.eqz
+   if
+    block $~lib/rt/tlsf/GETSL|inlined.0 (result i32)
+     local.get $0
+     local.set $9
+     local.get $4
+     local.set $8
+     local.get $9
+     local.get $8
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load offset=4
+    end
+    local.set $9
+    block $~lib/rt/tlsf/SETSL|inlined.1
+     local.get $0
+     local.set $8
+     local.get $4
+     local.set $11
+     local.get $9
+     i32.const 1
+     local.get $5
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     local.tee $9
+     local.set $10
+     local.get $8
+     local.get $11
+     i32.const 2
+     i32.shl
+     i32.add
+     local.get $10
+     i32.store offset=4
+    end
+    local.get $9
+    i32.eqz
+    if
+     local.get $0
+     local.get $0
+     i32.load
+     i32.const 1
+     local.get $4
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     i32.store
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/insertBlock (; 6 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  (local $10 i32)
+  (local $11 i32)
+  (local $12 i32)
+  (local $13 i32)
+  local.get $1
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 204
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load
+  local.set $2
+  local.get $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 206
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETRIGHT|inlined.0 (result i32)
+   local.get $1
+   local.set $3
+   local.get $3
+   i32.const 16
+   i32.add
+   local.get $3
+   i32.load
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+  end
+  local.set $4
+  local.get $4
+  i32.load
+  local.set $5
+  local.get $5
+  i32.const 1
+  i32.and
+  if
+   local.get $2
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $5
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   local.set $3
+   local.get $3
+   i32.const 1073741808
+   i32.lt_u
+   if
+    local.get $0
+    local.get $4
+    call $~lib/rt/tlsf/removeBlock
+    local.get $1
+    local.get $2
+    i32.const 3
+    i32.and
+    local.get $3
+    i32.or
+    local.tee $2
+    i32.store
+    block $~lib/rt/tlsf/GETRIGHT|inlined.1 (result i32)
+     local.get $1
+     local.set $6
+     local.get $6
+     i32.const 16
+     i32.add
+     local.get $6
+     i32.load
+     i32.const 3
+     i32.const -1
+     i32.xor
+     i32.and
+     i32.add
+    end
+    local.set $4
+    local.get $4
+    i32.load
+    local.set $5
+   end
+  end
+  local.get $2
+  i32.const 2
+  i32.and
+  if
+   block $~lib/rt/tlsf/GETFREELEFT|inlined.0 (result i32)
+    local.get $1
+    local.set $6
+    local.get $6
+    i32.const 4
+    i32.sub
+    i32.load
+   end
+   local.set $6
+   local.get $6
+   i32.load
+   local.set $3
+   local.get $3
+   i32.const 1
+   i32.and
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 227
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $3
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $2
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   local.set $7
+   local.get $7
+   i32.const 1073741808
+   i32.lt_u
+   if
+    local.get $0
+    local.get $6
+    call $~lib/rt/tlsf/removeBlock
+    local.get $6
+    local.get $3
+    i32.const 3
+    i32.and
+    local.get $7
+    i32.or
+    local.tee $2
+    i32.store
+    local.get $6
+    local.set $1
+   end
+  end
+  local.get $4
+  local.get $5
+  i32.const 2
+  i32.or
+  i32.store
+  local.get $2
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $8
+  local.get $8
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $8
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 242
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 16
+  i32.add
+  local.get $8
+  i32.add
+  local.get $4
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 243
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  i32.const 4
+  i32.sub
+  local.get $1
+  i32.store
+  local.get $8
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $9
+   local.get $8
+   i32.const 4
+   i32.shr_u
+   local.set $10
+  else   
+   i32.const 31
+   local.get $8
+   i32.clz
+   i32.sub
+   local.set $9
+   local.get $8
+   local.get $9
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $10
+   local.get $9
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $9
+  end
+  local.get $9
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $10
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 259
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETHEAD|inlined.1 (result i32)
+   local.get $0
+   local.set $7
+   local.get $9
+   local.set $3
+   local.get $10
+   local.set $6
+   local.get $7
+   local.get $3
+   i32.const 4
+   i32.shl
+   local.get $6
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=96
+  end
+  local.set $11
+  local.get $1
+  i32.const 0
+  i32.store offset=16
+  local.get $1
+  local.get $11
+  i32.store offset=20
+  local.get $11
+  if
+   local.get $11
+   local.get $1
+   i32.store offset=16
+  end
+  block $~lib/rt/tlsf/SETHEAD|inlined.2
+   local.get $0
+   local.set $12
+   local.get $9
+   local.set $7
+   local.get $10
+   local.set $3
+   local.get $1
+   local.set $6
+   local.get $12
+   local.get $7
+   i32.const 4
+   i32.shl
+   local.get $3
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   local.get $6
+   i32.store offset=96
+  end
   local.get $0
-  i32.const 1073741808
-  i32.gt_u
+  local.get $0
+  i32.load
+  i32.const 1
+  local.get $9
+  i32.shl
+  i32.or
+  i32.store
+  block $~lib/rt/tlsf/SETSL|inlined.2
+   local.get $0
+   local.set $13
+   local.get $9
+   local.set $12
+   block $~lib/rt/tlsf/GETSL|inlined.1 (result i32)
+    local.get $0
+    local.set $3
+    local.get $9
+    local.set $6
+    local.get $3
+    local.get $6
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load offset=4
+   end
+   i32.const 1
+   local.get $10
+   i32.shl
+   i32.or
+   local.set $7
+   local.get $13
+   local.get $12
+   i32.const 2
+   i32.shl
+   i32.add
+   local.get $7
+   i32.store offset=4
+  end
+ )
+ (func $~lib/rt/tlsf/addMemory (; 7 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  local.get $1
+  local.get $2
+  i32.le_u
+  if (result i32)
+   local.get $1
+   i32.const 15
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  if (result i32)
+   local.get $2
+   i32.const 15
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 385
+   i32.const 4
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETTAIL|inlined.0 (result i32)
+   local.get $0
+   local.set $3
+   local.get $3
+   i32.load offset=1568
+  end
+  local.set $4
+  i32.const 0
+  local.set $5
+  local.get $4
+  if
+   local.get $1
+   local.get $4
+   i32.const 16
+   i32.add
+   i32.ge_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 395
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 16
+   i32.sub
+   local.get $4
+   i32.eq
+   if
+    local.get $1
+    i32.const 16
+    i32.sub
+    local.set $1
+    local.get $4
+    i32.load
+    local.set $5
+   else    
+    nop
+   end
+  else   
+   local.get $1
+   local.get $0
+   i32.const 1572
+   i32.add
+   i32.ge_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 407
+    i32.const 4
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $2
+  local.get $1
+  i32.sub
+  local.set $6
+  local.get $6
+  i32.const 48
+  i32.lt_u
+  if
+   i32.const 0
+   return
+  end
+  local.get $6
+  i32.const 2
+  i32.const 16
+  i32.mul
+  i32.sub
+  local.set $7
+  local.get $1
+  local.set $8
+  local.get $8
+  local.get $7
+  i32.const 1
+  i32.or
+  local.get $5
+  i32.const 2
+  i32.and
+  i32.or
+  i32.store
+  local.get $8
+  i32.const 0
+  i32.store offset=16
+  local.get $8
+  i32.const 0
+  i32.store offset=20
+  local.get $1
+  local.get $6
+  i32.add
+  i32.const 16
+  i32.sub
+  local.set $4
+  local.get $4
+  i32.const 0
+  i32.const 2
+  i32.or
+  i32.store
+  block $~lib/rt/tlsf/SETTAIL|inlined.1
+   local.get $0
+   local.set $9
+   local.get $4
+   local.set $3
+   local.get $9
+   local.get $3
+   i32.store offset=1568
+  end
+  local.get $0
+  local.get $8
+  call $~lib/rt/tlsf/insertBlock
+  i32.const 1
+ )
+ (func $~lib/rt/tlsf/initializeRoot (; 8 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  global.get $~lib/heap/__heap_base
+  i32.const 15
+  i32.add
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $0
+  memory.size
+  local.set $1
+  local.get $0
+  i32.const 1572
+  i32.add
+  i32.const 65535
+  i32.add
+  i32.const 65535
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.set $2
+  local.get $2
+  local.get $1
+  i32.gt_s
+  if (result i32)
+   local.get $2
+   local.get $1
+   i32.sub
+   memory.grow
+   i32.const 0
+   i32.lt_s
+  else   
+   i32.const 0
+  end
   if
    unreachable
   end
-  global.get $~lib/rt/stub/offset
-  i32.const 16
-  i32.add
-  local.set $2
-  local.get $2
   local.get $0
-  local.tee $3
-  i32.const 1
-  local.tee $4
+  local.set $3
   local.get $3
-  local.get $4
-  i32.gt_u
-  select
+  i32.const 0
+  i32.store
+  block $~lib/rt/tlsf/SETTAIL|inlined.0
+   local.get $3
+   local.set $5
+   i32.const 0
+   local.set $4
+   local.get $5
+   local.get $4
+   i32.store offset=1568
+  end
+  block $break|0
+   i32.const 0
+   local.set $5
+   loop $repeat|0
+    local.get $5
+    i32.const 23
+    i32.lt_u
+    i32.eqz
+    br_if $break|0
+    block $~lib/rt/tlsf/SETSL|inlined.0
+     local.get $3
+     local.set $7
+     local.get $5
+     local.set $6
+     i32.const 0
+     local.set $4
+     local.get $7
+     local.get $6
+     i32.const 2
+     i32.shl
+     i32.add
+     local.get $4
+     i32.store offset=4
+    end
+    block $break|1
+     i32.const 0
+     local.set $7
+     loop $repeat|1
+      local.get $7
+      i32.const 16
+      i32.lt_u
+      i32.eqz
+      br_if $break|1
+      block $~lib/rt/tlsf/SETHEAD|inlined.0
+       local.get $3
+       local.set $9
+       local.get $5
+       local.set $8
+       local.get $7
+       local.set $6
+       i32.const 0
+       local.set $4
+       local.get $9
+       local.get $8
+       i32.const 4
+       i32.shl
+       local.get $6
+       i32.add
+       i32.const 2
+       i32.shl
+       i32.add
+       local.get $4
+       i32.store offset=96
+      end
+      local.get $7
+      i32.const 1
+      i32.add
+      local.set $7
+      br $repeat|1
+      unreachable
+     end
+     unreachable
+    end
+    local.get $5
+    i32.const 1
+    i32.add
+    local.set $5
+    br $repeat|0
+    unreachable
+   end
+   unreachable
+  end
+  local.get $3
+  local.get $0
+  i32.const 1572
   i32.add
   i32.const 15
   i32.add
@@ -60,65 +916,475 @@
   i32.const -1
   i32.xor
   i32.and
-  local.set $5
   memory.size
-  local.set $6
-  local.get $5
-  local.get $6
   i32.const 16
   i32.shl
-  i32.gt_u
+  call $~lib/rt/tlsf/addMemory
+  drop
+  local.get $3
+  global.set $~lib/rt/tlsf/ROOT
+ )
+ (func $~lib/rt/tlsf/prepareSize (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.const 1073741808
+  i32.ge_u
   if
-   local.get $5
-   local.get $2
-   i32.sub
-   i32.const 65535
-   i32.add
-   i32.const 65535
-   i32.const -1
-   i32.xor
-   i32.and
-   i32.const 16
+   i32.const 176
+   i32.const 128
+   i32.const 447
+   i32.const 29
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 15
+  i32.add
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  local.tee $1
+  i32.const 16
+  local.tee $2
+  local.get $1
+  local.get $2
+  i32.gt_u
+  select
+ )
+ (func $~lib/rt/tlsf/searchBlock (; 10 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  local.get $1
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $2
+   local.get $1
+   i32.const 4
    i32.shr_u
    local.set $3
-   local.get $6
-   local.tee $4
-   local.get $3
-   local.tee $7
-   local.get $4
-   local.get $7
-   i32.gt_s
-   select
+  else   
+   local.get $1
+   i32.const 536870904
+   i32.lt_u
+   if (result i32)
+    local.get $1
+    i32.const 1
+    i32.const 27
+    local.get $1
+    i32.clz
+    i32.sub
+    i32.shl
+    i32.add
+    i32.const 1
+    i32.sub
+   else    
+    local.get $1
+   end
    local.set $4
+   i32.const 31
    local.get $4
+   i32.clz
+   i32.sub
+   local.set $2
+   local.get $4
+   local.get $2
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $3
+   local.get $2
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $2
+  end
+  local.get $2
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $3
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 337
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETSL|inlined.2 (result i32)
+   local.get $0
+   local.set $5
+   local.get $2
+   local.set $4
+   local.get $5
+   local.get $4
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=4
+  end
+  i32.const 0
+  i32.const -1
+  i32.xor
+  local.get $3
+  i32.shl
+  i32.and
+  local.set $6
+  i32.const 0
+  local.set $7
+  local.get $6
+  i32.eqz
+  if
+   local.get $0
+   i32.load
+   i32.const 0
+   i32.const -1
+   i32.xor
+   local.get $2
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.set $5
+   local.get $5
+   i32.eqz
+   if
+    i32.const 0
+    local.set $7
+   else    
+    local.get $5
+    i32.ctz
+    local.set $2
+    block $~lib/rt/tlsf/GETSL|inlined.3 (result i32)
+     local.get $0
+     local.set $8
+     local.get $2
+     local.set $4
+     local.get $8
+     local.get $4
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load offset=4
+    end
+    local.set $6
+    local.get $6
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 128
+     i32.const 350
+     i32.const 17
+     call $~lib/builtins/abort
+     unreachable
+    end
+    block $~lib/rt/tlsf/GETHEAD|inlined.2 (result i32)
+     local.get $0
+     local.set $9
+     local.get $2
+     local.set $8
+     local.get $6
+     i32.ctz
+     local.set $4
+     local.get $9
+     local.get $8
+     i32.const 4
+     i32.shl
+     local.get $4
+     i32.add
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load offset=96
+    end
+    local.set $7
+   end
+  else   
+   block $~lib/rt/tlsf/GETHEAD|inlined.3 (result i32)
+    local.get $0
+    local.set $9
+    local.get $2
+    local.set $8
+    local.get $6
+    i32.ctz
+    local.set $4
+    local.get $9
+    local.get $8
+    i32.const 4
+    i32.shl
+    local.get $4
+    i32.add
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load offset=96
+   end
+   local.set $7
+  end
+  local.get $7
+ )
+ (func $~lib/rt/tlsf/growMemory (; 11 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  memory.size
+  local.set $2
+  local.get $1
+  i32.const 65535
+  i32.add
+  i32.const 65535
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.set $3
+  local.get $2
+  local.tee $4
+  local.get $3
+  local.tee $5
+  local.get $4
+  local.get $5
+  i32.gt_s
+  select
+  local.set $6
+  local.get $6
+  memory.grow
+  i32.const 0
+  i32.lt_s
+  if
+   local.get $3
    memory.grow
    i32.const 0
    i32.lt_s
    if
-    local.get $3
-    memory.grow
-    i32.const 0
-    i32.lt_s
-    if
-     unreachable
-    end
+    unreachable
    end
   end
-  local.get $5
-  global.set $~lib/rt/stub/offset
+  memory.size
+  local.set $7
+  local.get $0
   local.get $2
   i32.const 16
+  i32.shl
+  local.get $7
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  drop
+ )
+ (func $~lib/rt/tlsf/prepareBlock (; 12 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $1
+  i32.load
+  local.set $3
+  local.get $2
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 364
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $2
   i32.sub
-  local.set $8
-  local.get $8
+  local.set $4
+  local.get $4
+  i32.const 32
+  i32.ge_u
+  if
+   local.get $1
+   local.get $2
+   local.get $3
+   i32.const 2
+   i32.and
+   i32.or
+   i32.store
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $2
+   i32.add
+   local.set $5
+   local.get $5
+   local.get $4
+   i32.const 16
+   i32.sub
+   i32.const 1
+   i32.or
+   i32.store
+   local.get $0
+   local.get $5
+   call $~lib/rt/tlsf/insertBlock
+  else   
+   local.get $1
+   local.get $3
+   i32.const 1
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.store
+   block $~lib/rt/tlsf/GETRIGHT|inlined.3 (result i32)
+    local.get $1
+    local.set $5
+    local.get $5
+    i32.const 16
+    i32.add
+    local.get $5
+    i32.load
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+   end
+   block $~lib/rt/tlsf/GETRIGHT|inlined.2 (result i32)
+    local.get $1
+    local.set $5
+    local.get $5
+    i32.const 16
+    i32.add
+    local.get $5
+    i32.load
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+   end
+   i32.load
+   i32.const 2
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.store
+  end
+ )
+ (func $~lib/rt/tlsf/allocateBlock (; 13 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $1
+  call $~lib/rt/tlsf/prepareSize
+  local.set $2
+  local.get $0
+  local.get $2
+  call $~lib/rt/tlsf/searchBlock
+  local.set $3
+  local.get $3
+  i32.eqz
+  if
+   local.get $0
+   local.get $2
+   call $~lib/rt/tlsf/growMemory
+   local.get $0
+   local.get $2
+   call $~lib/rt/tlsf/searchBlock
+   local.set $3
+   local.get $3
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 477
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $3
+  i32.load
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $2
+  i32.ge_u
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 479
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 0
+  i32.store offset=4
+  local.get $3
+  local.get $1
+  i32.store offset=12
+  local.get $0
+  local.get $3
+  call $~lib/rt/tlsf/removeBlock
+  local.get $0
+  local.get $3
+  local.get $2
+  call $~lib/rt/tlsf/prepareBlock
+  local.get $3
+  call $~lib/rt/rtrace/onalloc
+  local.get $3
+ )
+ (func $~lib/rt/tlsf/__alloc (; 14 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  global.get $~lib/rt/tlsf/ROOT
+  local.set $2
+  local.get $2
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initializeRoot
+   global.get $~lib/rt/tlsf/ROOT
+   local.set $2
+  end
+  local.get $2
+  local.get $0
+  call $~lib/rt/tlsf/allocateBlock
+  local.set $3
+  local.get $3
   local.get $1
   i32.store offset=8
-  local.get $8
-  local.get $0
-  i32.store offset=12
-  local.get $2
+  local.get $3
+  i32.const 16
+  i32.add
  )
- (func $~lib/memory/memory.fill (; 2 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/memory.fill (; 15 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -381,10 +1647,68 @@
    end
   end
  )
- (func $~lib/rt/stub/__retain (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/rt/pure/increment (; 16 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 268435455
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.const 268435455
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 104
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.store offset=4
+  local.get $0
+  call $~lib/rt/rtrace/onincrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 107
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+ )
+ (func $~lib/rt/pure/__retain (; 17 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  global.get $~lib/heap/__heap_base
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/increment
+  end
   local.get $0
  )
- (func $~lib/arraybuffer/ArrayBuffer#constructor (; 4 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer#constructor (; 18 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   local.get $1
   i32.const 1073741808
@@ -399,22 +1723,22 @@
   end
   local.get $1
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $2
   local.get $2
   i32.const 0
   local.get $1
   call $~lib/memory/memory.fill
   local.get $2
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
  )
- (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 5 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 19 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 16
   i32.sub
   i32.load offset=12
  )
- (func $~lib/util/memory/memcpy (; 6 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/util/memory/memcpy (; 20 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -1605,7 +2929,7 @@
    i32.store8
   end
  )
- (func $~lib/memory/memory.copy (; 7 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/memory/memory.copy (; 21 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -1832,7 +3156,7 @@
    end
   end
  )
- (func $~lib/arraybuffer/ArrayBuffer#slice (; 8 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer#slice (; 22 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -1904,7 +3228,7 @@
   local.set $6
   local.get $6
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $7
   local.get $7
   local.get $0
@@ -1913,15 +3237,296 @@
   local.get $6
   call $~lib/memory/memory.copy
   local.get $7
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
  )
- (func $~lib/rt/stub/__release (; 9 ;) (type $FUNCSIG$vi) (param $0 i32)
-  nop
+ (func $~lib/rt/tlsf/freeBlock (; 23 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $1
+  i32.load
+  local.set $2
+  local.get $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 531
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  local.get $2
+  i32.const 1
+  i32.or
+  i32.store
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+  local.get $1
+  call $~lib/rt/rtrace/onfree
  )
- (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/array/Array<i32>> (; 10 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/rt/__typeinfo (; 24 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/rt/__rtti_base
+  local.set $1
+  local.get $0
+  local.get $1
+  i32.load
+  i32.gt_u
+  if
+   i32.const 336
+   i32.const 392
+   i32.const 22
+   i32.const 27
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 4
+  i32.add
+  local.get $0
+  i32.const 8
+  i32.mul
+  i32.add
+  i32.load
+ )
+ (func $~lib/rt/tlsf/__free (; 25 ;) (type $FUNCSIG$vi) (param $0 i32)
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 561
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 0
+  i32.ne
+  if (result i32)
+   local.get $0
+   i32.const 15
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 562
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $0
+  i32.const 16
+  i32.sub
+  call $~lib/rt/tlsf/freeBlock
+ )
+ (func $~lib/rt/pure/growRoots (; 26 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  global.get $~lib/rt/pure/ROOTS
+  local.set $0
+  global.get $~lib/rt/pure/CUR
+  local.get $0
+  i32.sub
+  local.set $1
+  local.get $1
+  i32.const 2
+  i32.mul
+  local.tee $2
+  i32.const 64
+  i32.const 2
+  i32.shl
+  local.tee $3
+  local.get $2
+  local.get $3
+  i32.gt_u
+  select
+  local.set $4
+  local.get $4
+  i32.const 0
+  call $~lib/rt/tlsf/__alloc
+  local.set $5
+  local.get $5
+  i32.const 16
+  i32.sub
+  call $~lib/rt/rtrace/onfree
+  local.get $5
+  local.get $0
+  local.get $1
+  call $~lib/memory/memory.copy
+  local.get $0
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/rtrace/onalloc
+   local.get $0
+   call $~lib/rt/tlsf/__free
+  end
+  local.get $5
+  global.set $~lib/rt/pure/ROOTS
+  local.get $5
+  local.get $1
+  i32.add
+  global.set $~lib/rt/pure/CUR
+  local.get $5
+  local.get $4
+  i32.add
+  global.set $~lib/rt/pure/END
+ )
+ (func $~lib/rt/pure/appendRoot (; 27 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  global.get $~lib/rt/pure/CUR
+  local.set $1
+  local.get $1
+  global.get $~lib/rt/pure/END
+  i32.ge_u
+  if
+   call $~lib/rt/pure/growRoots
+   global.get $~lib/rt/pure/CUR
+   local.set $1
+  end
+  local.get $1
+  local.get $0
+  i32.store
+  local.get $1
+  i32.const 4
+  i32.add
+  global.set $~lib/rt/pure/CUR
+ )
+ (func $~lib/rt/pure/decrement (; 28 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 268435455
+  i32.and
+  local.set $2
+  local.get $0
+  call $~lib/rt/rtrace/ondecrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 115
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 1
+  i32.eq
+  if
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 1
+   call $~lib/rt/__visit_members
+   local.get $1
+   i32.const -2147483648
+   i32.and
+   i32.eqz
+   if
+    global.get $~lib/rt/tlsf/ROOT
+    local.get $0
+    call $~lib/rt/tlsf/freeBlock
+   else    
+    local.get $0
+    i32.const -2147483648
+    i32.const 0
+    i32.or
+    i32.const 0
+    i32.or
+    i32.store offset=4
+   end
+  else   
+   local.get $2
+   i32.const 0
+   i32.gt_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 232
+    i32.const 124
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   i32.load offset=8
+   call $~lib/rt/__typeinfo
+   i32.const 16
+   i32.and
+   i32.eqz
+   if
+    local.get $0
+    i32.const -2147483648
+    i32.const 805306368
+    i32.or
+    local.get $2
+    i32.const 1
+    i32.sub
+    i32.or
+    i32.store offset=4
+    local.get $1
+    i32.const -2147483648
+    i32.and
+    i32.eqz
+    if
+     local.get $0
+     call $~lib/rt/pure/appendRoot
+    end
+   else    
+    local.get $0
+    local.get $1
+    i32.const 268435455
+    i32.const -1
+    i32.xor
+    i32.and
+    local.get $2
+    i32.const 1
+    i32.sub
+    i32.or
+    i32.store offset=4
+   end
+  end
+ )
+ (func $~lib/rt/pure/__release (; 29 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  global.get $~lib/heap/__heap_base
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/decrement
+  end
+ )
+ (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/array/Array<i32>> (; 30 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   drop
   local.get $0
   if
@@ -1934,7 +3539,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -1947,7 +3552,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -1960,7 +3565,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -1973,7 +3578,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -1986,7 +3591,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -1999,7 +3604,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2012,7 +3617,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2025,7 +3630,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2038,7 +3643,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2051,7 +3656,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2064,7 +3669,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2077,7 +3682,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2085,10 +3690,10 @@
   i32.const 0
   local.set $1
   local.get $0
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $1
  )
- (func $~lib/arraybuffer/ArrayBuffer.isView<usize> (; 11 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer.isView<usize> (; 31 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   if
    block (result i32)
@@ -2202,10 +3807,10 @@
   end
   i32.const 0
  )
- (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array> (; 12 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array> (; 32 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   drop
   local.get $0
   if
@@ -2218,7 +3823,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2231,7 +3836,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2244,7 +3849,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2257,7 +3862,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2270,7 +3875,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2283,7 +3888,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2296,7 +3901,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2309,7 +3914,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2322,7 +3927,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2335,7 +3940,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2348,7 +3953,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2361,7 +3966,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2369,13 +3974,13 @@
   i32.const 0
   local.set $1
   local.get $0
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $1
  )
- (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Int32Array> (; 13 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Int32Array> (; 33 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   drop
   local.get $0
   if
@@ -2388,7 +3993,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2401,7 +4006,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2414,7 +4019,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2427,7 +4032,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2440,7 +4045,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2453,7 +4058,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2466,7 +4071,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2479,7 +4084,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2492,7 +4097,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2505,7 +4110,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2518,7 +4123,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2531,7 +4136,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2539,13 +4144,13 @@
   i32.const 0
   local.set $1
   local.get $0
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $1
  )
- (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/dataview/DataView> (; 14 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer.isView<~lib/dataview/DataView> (; 34 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   drop
   local.get $0
   if
@@ -2558,7 +4163,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2571,7 +4176,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2584,7 +4189,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2597,7 +4202,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2610,7 +4215,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2623,7 +4228,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2636,7 +4241,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2649,7 +4254,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2662,7 +4267,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2675,7 +4280,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2688,7 +4293,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2701,7 +4306,7 @@
     i32.const 1
     local.set $1
     local.get $0
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
     local.get $1
     return
    end
@@ -2709,10 +4314,10 @@
   i32.const 0
   local.set $1
   local.get $0
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $1
  )
- (func $~lib/arraybuffer/ArrayBufferView#constructor (; 15 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBufferView#constructor (; 35 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -2734,7 +4339,7 @@
   i32.shl
   local.tee $1
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $3
   block (result i32)
    local.get $0
@@ -2742,8 +4347,8 @@
    if
     i32.const 12
     i32.const 2
-    call $~lib/rt/stub/__alloc
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/tlsf/__alloc
+    call $~lib/rt/pure/__retain
     local.set $0
    end
    local.get $0
@@ -2767,10 +4372,10 @@
    i32.ne
    if
     local.get $5
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/pure/__retain
     drop
     local.get $4
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
    end
    local.get $5
   end
@@ -2783,15 +4388,15 @@
   i32.store offset=8
   local.get $0
  )
- (func $~lib/typedarray/Uint8Array#constructor (; 16 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/typedarray/Uint8Array#constructor (; 36 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $0
   if (result i32)
    local.get $0
   else   
    i32.const 12
    i32.const 5
-   call $~lib/rt/stub/__alloc
-   call $~lib/rt/stub/__retain
+   call $~lib/rt/tlsf/__alloc
+   call $~lib/rt/pure/__retain
   end
   local.get $1
   i32.const 0
@@ -2799,13 +4404,13 @@
   local.set $0
   local.get $0
  )
- (func $~lib/rt/__allocArray (; 17 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
+ (func $~lib/rt/__allocArray (; 37 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
   (local $4 i32)
   (local $5 i32)
   (local $6 i32)
   i32.const 16
   local.get $2
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $4
   local.get $0
   local.get $1
@@ -2813,11 +4418,11 @@
   local.set $5
   local.get $5
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $6
   local.get $4
   local.get $6
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   i32.store
   local.get $4
   local.get $6
@@ -2837,15 +4442,15 @@
   end
   local.get $4
  )
- (func $~lib/typedarray/Int32Array#constructor (; 18 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/typedarray/Int32Array#constructor (; 38 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $0
   if (result i32)
    local.get $0
   else   
    i32.const 12
    i32.const 9
-   call $~lib/rt/stub/__alloc
-   call $~lib/rt/stub/__retain
+   call $~lib/rt/tlsf/__alloc
+   call $~lib/rt/pure/__retain
   end
   local.get $1
   i32.const 2
@@ -2853,12 +4458,12 @@
   local.set $0
   local.get $0
  )
- (func $~lib/dataview/DataView#constructor (; 19 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor (; 39 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
   (local $4 i32)
   (local $5 i32)
   (local $6 i32)
   local.get $1
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   drop
   local.get $3
   i32.const 1073741808
@@ -2872,10 +4477,10 @@
   i32.or
   if
    local.get $1
-   call $~lib/rt/stub/__release
+   call $~lib/rt/pure/__release
    block
     i32.const 24
-    i32.const 208
+    i32.const 456
     i32.const 21
     i32.const 6
     call $~lib/builtins/abort
@@ -2890,8 +4495,8 @@
    if
     i32.const 12
     i32.const 15
-    call $~lib/rt/stub/__alloc
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/tlsf/__alloc
+    call $~lib/rt/pure/__retain
     local.set $0
    end
    local.get $0
@@ -2915,10 +4520,10 @@
    i32.ne
    if
     local.get $5
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/pure/__retain
     drop
     local.get $4
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
    end
    local.get $5
   end
@@ -2934,15 +4539,15 @@
   local.get $3
   i32.store offset=8
   local.get $1
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $0
  )
- (func $~lib/typedarray/Uint8Array#get:buffer (; 20 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/typedarray/Uint8Array#get:buffer (; 40 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
  )
- (func $~lib/dataview/DataView#constructor|trampoline (; 21 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor|trampoline (; 41 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
   block $2of2
    block $1of2
     block $0of2
@@ -2967,245 +4572,238 @@
   local.get $3
   call $~lib/dataview/DataView#constructor
  )
- (func $start:std/arraybuffer (; 22 ;) (type $FUNCSIG$v)
+ (func $start:std/arraybuffer (; 42 ;) (type $FUNCSIG$v)
   (local $0 i32)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
-  global.get $~lib/heap/__heap_base
-  i32.const 15
-  i32.add
-  i32.const 15
-  i32.const -1
-  i32.xor
-  i32.and
-  global.set $~lib/rt/stub/startOffset
-  global.get $~lib/rt/stub/startOffset
-  global.set $~lib/rt/stub/offset
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
   i32.const 0
   i32.const 8
   call $~lib/arraybuffer/ArrayBuffer#constructor
-  global.set $std/arraybuffer/buffer
-  global.get $std/arraybuffer/buffer
+  local.set $0
+  local.get $0
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 8
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 3
-   i32.const 0
+   i32.const 280
+   i32.const 4
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/buffer
+  local.get $0
   i32.const 0
   i32.const 1073741808
   call $~lib/arraybuffer/ArrayBuffer#slice
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 8
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 7
-   i32.const 0
+   i32.const 280
+   i32.const 8
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/sliced
-  global.get $std/arraybuffer/buffer
+  local.get $1
+  local.get $0
   i32.ne
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 8
-   i32.const 0
+   i32.const 280
+   i32.const 9
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const 1
    i32.const 1073741808
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 7
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 12
-   i32.const 0
+   i32.const 280
+   i32.const 13
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const -1
    i32.const 1073741808
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 1
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 16
-   i32.const 0
+   i32.const 280
+   i32.const 17
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const 1
    i32.const 3
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 2
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 20
-   i32.const 0
+   i32.const 280
+   i32.const 21
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const 1
    i32.const -1
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 6
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 24
-   i32.const 0
+   i32.const 280
+   i32.const 25
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const -3
    i32.const -1
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 2
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 28
-   i32.const 0
+   i32.const 280
+   i32.const 29
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const -4
    i32.const 42
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 4
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 32
-   i32.const 0
+   i32.const 280
+   i32.const 33
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   block (result i32)
-   global.get $std/arraybuffer/buffer
+   local.get $0
    i32.const 42
    i32.const 1073741808
    call $~lib/arraybuffer/ArrayBuffer#slice
-   local.set $0
-   global.get $std/arraybuffer/sliced
-   call $~lib/rt/stub/__release
-   local.get $0
+   local.set $2
+   local.get $1
+   call $~lib/rt/pure/__release
+   local.get $2
   end
-  global.set $std/arraybuffer/sliced
-  global.get $std/arraybuffer/sliced
+  local.set $1
+  local.get $1
   call $~lib/arraybuffer/ArrayBuffer#get:byteLength
   i32.const 0
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 36
-   i32.const 0
+   i32.const 280
+   i32.const 37
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/sliced
+  local.get $1
   i32.const 0
   i32.ne
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 37
-   i32.const 0
+   i32.const 280
+   i32.const 38
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -3215,9 +4813,9 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 39
-   i32.const 0
+   i32.const 280
+   i32.const 40
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -3227,9 +4825,9 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 40
-   i32.const 0
+   i32.const 280
+   i32.const 41
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -3239,9 +4837,9 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 41
-   i32.const 0
+   i32.const 280
+   i32.const 42
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -3251,9 +4849,9 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 42
-   i32.const 0
+   i32.const 280
+   i32.const 43
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -3263,56 +4861,56 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 43
-   i32.const 0
+   i32.const 280
+   i32.const 44
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   i32.const 0
   i32.const 1
   call $~lib/typedarray/Uint8Array#constructor
-  global.set $std/arraybuffer/arr8
+  local.set $2
   i32.const 2
   i32.const 2
   i32.const 3
-  i32.const 184
+  i32.const 432
   call $~lib/rt/__allocArray
-  call $~lib/rt/stub/__retain
-  local.tee $1
+  call $~lib/rt/pure/__retain
+  local.tee $4
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/array/Array<i32>>
   i32.eqz
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 46
-   i32.const 0
+   i32.const 280
+   i32.const 47
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/arraybuffer/arr8
+  local.get $2
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Uint8Array>
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 47
-   i32.const 0
+   i32.const 280
+   i32.const 48
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   i32.const 0
   i32.const 1
   call $~lib/typedarray/Int32Array#constructor
-  local.tee $0
+  local.tee $3
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/typedarray/Int32Array>
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 48
-   i32.const 0
+   i32.const 280
+   i32.const 49
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -3320,36 +4918,396 @@
    i32.const 1
    global.set $~lib/argc
    i32.const 0
-   global.get $std/arraybuffer/arr8
+   local.get $2
    call $~lib/typedarray/Uint8Array#get:buffer
-   local.tee $2
+   local.tee $5
    i32.const 0
    i32.const 0
    call $~lib/dataview/DataView#constructor|trampoline
-   local.tee $3
+   local.tee $6
   end
   call $~lib/arraybuffer/ArrayBuffer.isView<~lib/dataview/DataView>
   i32.eqz
   if
    i32.const 0
-   i32.const 128
-   i32.const 49
-   i32.const 0
+   i32.const 280
+   i32.const 50
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   local.get $0
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $1
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $2
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
+  local.get $4
+  call $~lib/rt/pure/__release
   local.get $3
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
+  local.get $5
+  call $~lib/rt/pure/__release
+  local.get $6
+  call $~lib/rt/pure/__release
  )
- (func $start (; 23 ;) (type $FUNCSIG$v)
+ (func $start (; 43 ;) (type $FUNCSIG$v)
   call $start:std/arraybuffer
  )
- (func $null (; 24 ;) (type $FUNCSIG$v)
+ (func $~lib/array/Array<i32>#__visit_impl (; 44 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  nop
+ )
+ (func $~lib/rt/pure/markGray (; 45 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.ne
+  if
+   local.get $0
+   local.get $1
+   i32.const 1879048192
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 268435456
+   i32.or
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 2
+   call $~lib/rt/__visit_members
+  end
+ )
+ (func $~lib/rt/pure/scanBlack (; 46 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  local.get $0
+  i32.load offset=4
+  i32.const 1879048192
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 0
+  i32.or
+  i32.store offset=4
+  local.get $0
+  i32.const 16
+  i32.add
+  i32.const 4
+  call $~lib/rt/__visit_members
+ )
+ (func $~lib/rt/pure/scan (; 47 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.eq
+  if
+   local.get $1
+   i32.const 268435455
+   i32.and
+   i32.const 0
+   i32.gt_u
+   if
+    local.get $0
+    call $~lib/rt/pure/scanBlack
+   else    
+    local.get $0
+    local.get $1
+    i32.const 1879048192
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.const 536870912
+    i32.or
+    i32.store offset=4
+    local.get $0
+    i32.const 16
+    i32.add
+    i32.const 3
+    call $~lib/rt/__visit_members
+   end
+  end
+ )
+ (func $~lib/rt/pure/collectWhite (; 48 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 1879048192
+  i32.and
+  i32.const 536870912
+  i32.eq
+  if (result i32)
+   local.get $1
+   i32.const -2147483648
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  if
+   local.get $0
+   local.get $1
+   i32.const 1879048192
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 0
+   i32.or
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 5
+   call $~lib/rt/__visit_members
+   global.get $~lib/rt/tlsf/ROOT
+   local.get $0
+   call $~lib/rt/tlsf/freeBlock
+  end
+ )
+ (func $~lib/rt/pure/__visit (; 49 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  global.get $~lib/heap/__heap_base
+  i32.lt_u
+  if
+   return
+  end
+  local.get $0
+  i32.const 16
+  i32.sub
+  local.set $2
+  block $break|0
+   block $case5|0
+    block $case4|0
+     block $case3|0
+      block $case2|0
+       block $case1|0
+        block $case0|0
+         local.get $1
+         local.set $3
+         local.get $3
+         i32.const 1
+         i32.eq
+         br_if $case0|0
+         local.get $3
+         i32.const 2
+         i32.eq
+         br_if $case1|0
+         local.get $3
+         i32.const 3
+         i32.eq
+         br_if $case2|0
+         local.get $3
+         i32.const 4
+         i32.eq
+         br_if $case3|0
+         local.get $3
+         i32.const 5
+         i32.eq
+         br_if $case4|0
+         br $case5|0
+        end
+        block
+         local.get $2
+         call $~lib/rt/pure/decrement
+         br $break|0
+         unreachable
+        end
+        unreachable
+       end
+       block
+        local.get $2
+        i32.load offset=4
+        i32.const 268435455
+        i32.and
+        i32.const 0
+        i32.gt_u
+        i32.eqz
+        if
+         i32.const 0
+         i32.const 232
+         i32.const 75
+         i32.const 17
+         call $~lib/builtins/abort
+         unreachable
+        end
+        local.get $2
+        local.get $2
+        i32.load offset=4
+        i32.const 1
+        i32.sub
+        i32.store offset=4
+        local.get $2
+        call $~lib/rt/pure/markGray
+        br $break|0
+        unreachable
+       end
+       unreachable
+      end
+      block
+       local.get $2
+       call $~lib/rt/pure/scan
+       br $break|0
+       unreachable
+      end
+      unreachable
+     end
+     block
+      local.get $2
+      i32.load offset=4
+      local.set $3
+      local.get $3
+      i32.const 268435455
+      i32.const -1
+      i32.xor
+      i32.and
+      local.get $3
+      i32.const 1
+      i32.add
+      i32.const 268435455
+      i32.const -1
+      i32.xor
+      i32.and
+      i32.eq
+      i32.eqz
+      if
+       i32.const 0
+       i32.const 232
+       i32.const 86
+       i32.const 6
+       call $~lib/builtins/abort
+       unreachable
+      end
+      local.get $2
+      local.get $3
+      i32.const 1
+      i32.add
+      i32.store offset=4
+      local.get $3
+      i32.const 1879048192
+      i32.and
+      i32.const 0
+      i32.ne
+      if
+       local.get $2
+       call $~lib/rt/pure/scanBlack
+      end
+      br $break|0
+      unreachable
+     end
+     unreachable
+    end
+    block
+     local.get $2
+     call $~lib/rt/pure/collectWhite
+     br $break|0
+     unreachable
+    end
+    unreachable
+   end
+   i32.const 0
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 232
+    i32.const 97
+    i32.const 24
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+ )
+ (func $~lib/rt/__visit_members (; 50 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  block $block$4$break
+   block
+   end
+   block $switch$1$leave
+    block $switch$1$default
+     block $switch$1$case$5
+      block $switch$1$case$4
+       block $switch$1$case$2
+        local.get $0
+        i32.const 8
+        i32.sub
+        i32.load
+        br_table $switch$1$case$2 $switch$1$case$2 $switch$1$case$4 $switch$1$case$5 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$default
+       end
+       block
+        block
+         return
+         unreachable
+        end
+        unreachable
+        unreachable
+       end
+       unreachable
+      end
+      block
+       br $block$4$break
+       unreachable
+      end
+      unreachable
+     end
+     block
+      block
+       local.get $0
+       local.get $1
+       call $~lib/array/Array<i32>#__visit_impl
+       block
+        br $block$4$break
+        unreachable
+       end
+       unreachable
+       unreachable
+      end
+      unreachable
+      unreachable
+     end
+     unreachable
+    end
+    block
+     block
+      unreachable
+      unreachable
+     end
+     unreachable
+     unreachable
+    end
+    unreachable
+   end
+  end
+  block
+   block
+    local.get $0
+    i32.load
+    local.tee $2
+    if
+     local.get $2
+     local.get $1
+     call $~lib/rt/pure/__visit
+    end
+    return
+    unreachable
+   end
+   unreachable
+   unreachable
+  end
+  unreachable
+ )
+ (func $null (; 51 ;) (type $FUNCSIG$v)
  )
 )
diff --git a/tests/compiler/std/dataview.json b/tests/compiler/std/dataview.json
index b1da366f..9f7878d4 100644
--- a/tests/compiler/std/dataview.json
+++ b/tests/compiler/std/dataview.json
@@ -1,5 +1,6 @@
 {
   "asc_flags": [
-    "--runtime none"
+    "--runtime half",
+    "--use ASC_RTRACE=1"
   ]
 }
\ No newline at end of file
diff --git a/tests/compiler/std/dataview.optimized.wat b/tests/compiler/std/dataview.optimized.wat
index 5c8f3070..e98883b1 100644
--- a/tests/compiler/std/dataview.optimized.wat
+++ b/tests/compiler/std/dataview.optimized.wat
@@ -2,118 +2,1524 @@
  (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
  (type $FUNCSIG$viiii (func (param i32 i32 i32 i32)))
+ (type $FUNCSIG$v (func))
+ (type $FUNCSIG$vii (func (param i32 i32)))
  (type $FUNCSIG$ii (func (param i32) (result i32)))
  (type $FUNCSIG$viii (func (param i32 i32 i32)))
+ (type $FUNCSIG$vi (func (param i32)))
  (type $FUNCSIG$fiii (func (param i32 i32 i32) (result f32)))
  (type $FUNCSIG$jj (func (param i64) (result i64)))
- (type $FUNCSIG$v (func))
  (type $FUNCSIG$dii (func (param i32 i32) (result f64)))
  (type $FUNCSIG$jii (func (param i32 i32) (result i64)))
  (type $FUNCSIG$vifi (func (param i32 f32 i32)))
  (type $FUNCSIG$vidi (func (param i32 f64 i32)))
- (type $FUNCSIG$vi (func (param i32)))
  (type $FUNCSIG$viji (func (param i32 i64 i32)))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (import "rtrace" "onalloc" (func $~lib/rt/rtrace/onalloc (param i32)))
+ (import "rtrace" "onincrement" (func $~lib/rt/rtrace/onincrement (param i32)))
+ (import "rtrace" "ondecrement" (func $~lib/rt/rtrace/ondecrement (param i32)))
+ (import "rtrace" "onfree" (func $~lib/rt/rtrace/onfree (param i32)))
  (memory $0 1)
  (data (i32.const 8) "\1c\00\00\00\01\00\00\00\01\00\00\00\1c\00\00\00I\00n\00v\00a\00l\00i\00d\00 \00l\00e\00n\00g\00t\00h")
  (data (i32.const 56) "&\00\00\00\01\00\00\00\01\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
- (data (i32.const 112) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e")
- (data (i32.const 168) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00~\00l\00i\00b\00/\00t\00y\00p\00e\00d\00a\00r\00r\00a\00y\00.\00t\00s")
- (data (i32.const 224) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
- (data (i32.const 272) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00s\00t\00d\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
- (global $~lib/rt/stub/startOffset (mut i32) (i32.const 0))
- (global $~lib/rt/stub/offset (mut i32) (i32.const 0))
- (global $std/dataview/array (mut i32) (i32.const 0))
- (global $std/dataview/view (mut i32) (i32.const 0))
+ (data (i32.const 112) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s")
+ (data (i32.const 160) "(\00\00\00\01\00\00\00\01\00\00\00(\00\00\00a\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e")
+ (data (i32.const 216) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00p\00u\00r\00e\00.\00t\00s")
+ (data (i32.const 264) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e")
+ (data (i32.const 320) "\14\00\00\00\01\00\00\00\01\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s")
+ (data (i32.const 360) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00~\00l\00i\00b\00/\00t\00y\00p\00e\00d\00a\00r\00r\00a\00y\00.\00t\00s")
+ (data (i32.const 416) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
+ (data (i32.const 464) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00s\00t\00d\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s")
+ (data (i32.const 512) "\05\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\001\00\00\00\02\00\00\00\10")
+ (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/CUR (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/END (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/ROOTS (mut i32) (i32.const 0))
  (global $~lib/argc (mut i32) (i32.const 0))
  (export "memory" (memory $0))
  (start $start)
- (func $~lib/rt/stub/__alloc (; 1 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/rt/tlsf/removeBlock (; 5 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
+  local.get $1
+  i32.load
+  local.tee $3
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 276
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const -4
+  i32.and
+  local.tee $2
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $2
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 278
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 4
+   i32.shr_u
+   local.set $2
+   i32.const 0
+  else   
+   local.get $2
+   i32.const 31
+   local.get $2
+   i32.clz
+   i32.sub
+   local.tee $3
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+   local.set $2
+   local.get $3
+   i32.const 7
+   i32.sub
+  end
+  local.tee $3
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 291
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load offset=20
+  local.set $4
+  local.get $1
+  i32.load offset=16
+  local.tee $5
+  if
+   local.get $5
+   local.get $4
+   i32.store offset=20
+  end
+  local.get $4
+  if
+   local.get $4
+   local.get $5
+   i32.store offset=16
+  end
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $2
+  i32.add
+  i32.const 2
+  i32.shl
   local.get $0
-  i32.const 1073741808
-  i32.gt_u
+  i32.add
+  i32.load offset=96
+  local.get $1
+  i32.eq
+  if
+   local.get $3
+   i32.const 4
+   i32.shl
+   local.get $2
+   i32.add
+   i32.const 2
+   i32.shl
+   local.get $0
+   i32.add
+   local.get $4
+   i32.store offset=96
+   local.get $4
+   i32.eqz
+   if
+    local.get $3
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    local.get $3
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    i32.load offset=4
+    i32.const 1
+    local.get $2
+    i32.shl
+    i32.const -1
+    i32.xor
+    i32.and
+    local.tee $1
+    i32.store offset=4
+    local.get $1
+    i32.eqz
+    if
+     local.get $0
+     local.get $0
+     i32.load
+     i32.const 1
+     local.get $3
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     i32.store
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/insertBlock (; 6 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  local.get $1
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 204
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load
+  local.tee $3
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 206
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 16
+  i32.add
+  local.get $1
+  i32.load
+  i32.const -4
+  i32.and
+  i32.add
+  local.tee $4
+  i32.load
+  local.tee $5
+  i32.const 1
+  i32.and
+  if
+   local.get $3
+   i32.const -4
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $5
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $2
+   i32.const 1073741808
+   i32.lt_u
+   if
+    local.get $0
+    local.get $4
+    call $~lib/rt/tlsf/removeBlock
+    local.get $1
+    local.get $3
+    i32.const 3
+    i32.and
+    local.get $2
+    i32.or
+    local.tee $3
+    i32.store
+    local.get $1
+    i32.const 16
+    i32.add
+    local.get $1
+    i32.load
+    i32.const -4
+    i32.and
+    i32.add
+    local.tee $4
+    i32.load
+    local.set $5
+   end
+  end
+  local.get $3
+  i32.const 2
+  i32.and
+  if
+   local.get $1
+   i32.const 4
+   i32.sub
+   i32.load
+   local.tee $2
+   i32.load
+   local.tee $6
+   i32.const 1
+   i32.and
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 227
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $6
+   i32.const -4
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $3
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $7
+   i32.const 1073741808
+   i32.lt_u
+   if (result i32)
+    local.get $0
+    local.get $2
+    call $~lib/rt/tlsf/removeBlock
+    local.get $2
+    local.get $6
+    i32.const 3
+    i32.and
+    local.get $7
+    i32.or
+    local.tee $3
+    i32.store
+    local.get $2
+   else    
+    local.get $1
+   end
+   local.set $1
+  end
+  local.get $4
+  local.get $5
+  i32.const 2
+  i32.or
+  i32.store
+  local.get $3
+  i32.const -4
+  i32.and
+  local.tee $2
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $2
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 242
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  local.get $1
+  i32.const 16
+  i32.add
+  local.get $2
+  i32.add
+  i32.ne
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 243
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  i32.const 4
+  i32.sub
+  local.get $1
+  i32.store
+  local.get $2
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 4
+   i32.shr_u
+   local.set $4
+   i32.const 0
+  else   
+   local.get $2
+   i32.const 31
+   local.get $2
+   i32.clz
+   i32.sub
+   local.tee $2
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+   local.set $4
+   local.get $2
+   i32.const 7
+   i32.sub
+  end
+  local.tee $3
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $4
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 259
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $4
+  i32.add
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  i32.load offset=96
+  local.set $2
+  local.get $1
+  i32.const 0
+  i32.store offset=16
+  local.get $1
+  local.get $2
+  i32.store offset=20
+  local.get $2
+  if
+   local.get $2
+   local.get $1
+   i32.store offset=16
+  end
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $4
+  i32.add
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  local.get $1
+  i32.store offset=96
+  local.get $0
+  local.get $0
+  i32.load
+  i32.const 1
+  local.get $3
+  i32.shl
+  i32.or
+  i32.store
+  local.get $3
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  local.get $3
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  i32.load offset=4
+  i32.const 1
+  local.get $4
+  i32.shl
+  i32.or
+  i32.store offset=4
+ )
+ (func $~lib/rt/tlsf/addMemory (; 7 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  local.get $2
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.const 0
+  local.get $1
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.const 0
+  local.get $1
+  local.get $2
+  i32.le_u
+  select
+  select
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 385
+   i32.const 4
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.load offset=1568
+  local.tee $3
+  if
+   local.get $1
+   local.get $3
+   i32.const 16
+   i32.add
+   i32.lt_u
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 395
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 16
+   i32.sub
+   local.get $3
+   i32.eq
+   if
+    local.get $3
+    i32.load
+    local.set $4
+    local.get $1
+    i32.const 16
+    i32.sub
+    local.set $1
+   end
+  else   
+   local.get $1
+   local.get $0
+   i32.const 1572
+   i32.add
+   i32.lt_u
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 407
+    i32.const 4
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $2
+  local.get $1
+  i32.sub
+  local.tee $2
+  i32.const 48
+  i32.lt_u
+  if
+   return
+  end
+  local.get $1
+  local.get $4
+  i32.const 2
+  i32.and
+  local.get $2
+  i32.const 32
+  i32.sub
+  i32.const 1
+  i32.or
+  i32.or
+  i32.store
+  local.get $1
+  i32.const 0
+  i32.store offset=16
+  local.get $1
+  i32.const 0
+  i32.store offset=20
+  local.get $1
+  local.get $2
+  i32.add
+  i32.const 16
+  i32.sub
+  local.tee $2
+  i32.const 2
+  i32.store
+  local.get $0
+  local.get $2
+  i32.store offset=1568
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+ )
+ (func $~lib/rt/tlsf/initializeRoot (; 8 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  i32.const 1
+  memory.size
+  local.tee $0
+  i32.gt_s
+  if (result i32)
+   i32.const 1
+   local.get $0
+   i32.sub
+   memory.grow
+   i32.const 0
+   i32.lt_s
+  else   
+   i32.const 0
+  end
   if
    unreachable
   end
-  global.get $~lib/rt/stub/offset
+  i32.const 560
+  i32.const 0
+  i32.store
+  i32.const 2128
+  i32.const 0
+  i32.store
+  i32.const 0
+  local.set $0
+  loop $repeat|0
+   block $break|0
+    local.get $0
+    i32.const 23
+    i32.ge_u
+    br_if $break|0
+    local.get $0
+    i32.const 2
+    i32.shl
+    i32.const 560
+    i32.add
+    i32.const 0
+    i32.store offset=4
+    i32.const 0
+    local.set $1
+    loop $repeat|1
+     block $break|1
+      local.get $1
+      i32.const 16
+      i32.ge_u
+      br_if $break|1
+      local.get $0
+      i32.const 4
+      i32.shl
+      local.get $1
+      i32.add
+      i32.const 2
+      i32.shl
+      i32.const 560
+      i32.add
+      i32.const 0
+      i32.store offset=96
+      local.get $1
+      i32.const 1
+      i32.add
+      local.set $1
+      br $repeat|1
+     end
+    end
+    local.get $0
+    i32.const 1
+    i32.add
+    local.set $0
+    br $repeat|0
+   end
+  end
+  i32.const 560
+  i32.const 2144
+  memory.size
   i32.const 16
-  i32.add
-  local.tee $3
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  i32.const 560
+  global.set $~lib/rt/tlsf/ROOT
+ )
+ (func $~lib/rt/tlsf/prepareSize (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
-  i32.const 1
+  i32.const 1073741808
+  i32.ge_u
+  if
+   i32.const 176
+   i32.const 128
+   i32.const 447
+   i32.const 29
+   call $~lib/builtins/abort
+   unreachable
+  end
   local.get $0
-  i32.const 1
-  i32.gt_u
-  select
-  i32.add
   i32.const 15
   i32.add
   i32.const -16
   i32.and
-  local.tee $2
-  memory.size
-  local.tee $4
+  local.tee $0
+  i32.const 16
+  local.get $0
   i32.const 16
-  i32.shl
   i32.gt_u
-  if
-   local.get $4
-   local.get $2
-   local.get $3
-   i32.sub
-   i32.const 65535
-   i32.add
-   i32.const -65536
-   i32.and
-   i32.const 16
+  select
+ )
+ (func $~lib/rt/tlsf/searchBlock (; 10 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  local.get $1
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $1
+   i32.const 4
    i32.shr_u
-   local.tee $5
-   local.get $4
-   local.get $5
-   i32.gt_s
-   select
+   local.set $1
+   i32.const 0
+  else   
+   local.get $1
+   i32.const 536870904
+   i32.lt_u
+   if
+    i32.const 1
+    i32.const 27
+    local.get $1
+    i32.clz
+    i32.sub
+    i32.shl
+    local.get $1
+    i32.add
+    i32.const 1
+    i32.sub
+    local.set $1
+   end
+   local.get $1
+   i32.const 31
+   local.get $1
+   i32.clz
+   i32.sub
+   local.tee $2
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+   local.set $1
+   local.get $2
+   i32.const 7
+   i32.sub
+  end
+  local.tee $2
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $1
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 337
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 2
+  i32.shl
+  local.get $0
+  i32.add
+  i32.load offset=4
+  i32.const -1
+  local.get $1
+  i32.shl
+  i32.and
+  local.tee $1
+  if (result i32)
+   local.get $1
+   i32.ctz
+   local.get $2
+   i32.const 4
+   i32.shl
+   i32.add
+   i32.const 2
+   i32.shl
+   local.get $0
+   i32.add
+   i32.load offset=96
+  else   
+   local.get $0
+   i32.load
+   i32.const -1
+   local.get $2
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.tee $1
+   if (result i32)
+    local.get $1
+    i32.ctz
+    local.tee $1
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    i32.load offset=4
+    local.tee $2
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 128
+     i32.const 350
+     i32.const 17
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $2
+    i32.ctz
+    local.get $1
+    i32.const 4
+    i32.shl
+    i32.add
+    i32.const 2
+    i32.shl
+    local.get $0
+    i32.add
+    i32.load offset=96
+   else    
+    i32.const 0
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/growMemory (; 11 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  memory.size
+  local.tee $2
+  local.get $1
+  i32.const 65535
+  i32.add
+  i32.const -65536
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.tee $1
+  local.get $2
+  local.get $1
+  i32.gt_s
+  select
+  memory.grow
+  i32.const 0
+  i32.lt_s
+  if
+   local.get $1
    memory.grow
    i32.const 0
    i32.lt_s
    if
-    local.get $5
-    memory.grow
+    unreachable
+   end
+  end
+  local.get $0
+  local.get $2
+  i32.const 16
+  i32.shl
+  memory.size
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+ )
+ (func $~lib/rt/tlsf/prepareBlock (; 12 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  local.get $1
+  i32.load
+  local.set $3
+  local.get $2
+  i32.const 15
+  i32.and
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 364
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const -4
+  i32.and
+  local.get $2
+  i32.sub
+  local.tee $4
+  i32.const 32
+  i32.ge_u
+  if
+   local.get $1
+   local.get $3
+   i32.const 2
+   i32.and
+   local.get $2
+   i32.or
+   i32.store
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $2
+   i32.add
+   local.tee $1
+   local.get $4
+   i32.const 16
+   i32.sub
+   i32.const 1
+   i32.or
+   i32.store
+   local.get $0
+   local.get $1
+   call $~lib/rt/tlsf/insertBlock
+  else   
+   local.get $1
+   local.get $3
+   i32.const -2
+   i32.and
+   i32.store
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $1
+   i32.load
+   i32.const -4
+   i32.and
+   i32.add
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $1
+   i32.load
+   i32.const -4
+   i32.and
+   i32.add
+   i32.load
+   i32.const -3
+   i32.and
+   i32.store
+  end
+ )
+ (func $~lib/rt/tlsf/allocateBlock (; 13 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/prepareSize
+  local.tee $3
+  call $~lib/rt/tlsf/searchBlock
+  local.tee $2
+  i32.eqz
+  if
+   local.get $0
+   local.get $3
+   call $~lib/rt/tlsf/growMemory
+   local.get $0
+   local.get $3
+   call $~lib/rt/tlsf/searchBlock
+   local.tee $2
+   i32.eqz
+   if
     i32.const 0
-    i32.lt_s
-    if
-     unreachable
-    end
+    i32.const 128
+    i32.const 477
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
    end
   end
   local.get $2
-  global.set $~lib/rt/stub/offset
+  i32.load
+  i32.const -4
+  i32.and
   local.get $3
-  i32.const 16
-  i32.sub
+  i32.lt_u
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 479
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 0
+  i32.store offset=4
+  local.get $2
+  local.get $1
+  i32.store offset=12
+  local.get $0
+  local.get $2
+  call $~lib/rt/tlsf/removeBlock
+  local.get $0
+  local.get $2
+  local.get $3
+  call $~lib/rt/tlsf/prepareBlock
+  local.get $2
+  call $~lib/rt/rtrace/onalloc
+  local.get $2
+ )
+ (func $~lib/rt/tlsf/__alloc (; 14 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  global.get $~lib/rt/tlsf/ROOT
   local.tee $2
+  if (result i32)
+   local.get $2
+  else   
+   call $~lib/rt/tlsf/initializeRoot
+   global.get $~lib/rt/tlsf/ROOT
+  end
+  local.get $0
+  call $~lib/rt/tlsf/allocateBlock
+  local.tee $0
   local.get $1
   i32.store offset=8
-  local.get $2
   local.get $0
-  i32.store offset=12
-  local.get $3
+  i32.const 16
+  i32.add
  )
- (func $~lib/arraybuffer/ArrayBufferView#constructor (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/rt/pure/increment (; 15 ;) (type $FUNCSIG$vi) (param $0 i32)
   (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const -268435456
+  i32.and
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.const -268435456
+  i32.and
+  i32.ne
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 104
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.store offset=4
+  local.get $0
+  call $~lib/rt/rtrace/onincrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 107
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+ )
+ (func $~lib/rt/pure/__retain (; 16 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.const 556
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/increment
+  end
+  local.get $0
+ )
+ (func $~lib/rt/tlsf/freeBlock (; 17 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $1
+  i32.load
+  local.tee $2
+  i32.const 1
+  i32.and
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 531
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  local.get $2
+  i32.const 1
+  i32.or
+  i32.store
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+  local.get $1
+  call $~lib/rt/rtrace/onfree
+ )
+ (func $~lib/rt/__typeinfo (; 18 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.const 512
+  i32.load
+  i32.gt_u
+  if
+   i32.const 280
+   i32.const 336
+   i32.const 22
+   i32.const 27
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 3
+  i32.shl
+  i32.const 516
+  i32.add
+  i32.load
+ )
+ (func $~lib/memory/memory.copy (; 19 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  block $~lib/util/memory/memmove|inlined.0
+   local.get $2
+   local.set $3
+   local.get $0
+   local.get $1
+   i32.eq
+   br_if $~lib/util/memory/memmove|inlined.0
+   local.get $0
+   local.get $1
+   i32.lt_u
+   if
+    local.get $1
+    i32.const 7
+    i32.and
+    local.get $0
+    i32.const 7
+    i32.and
+    i32.eq
+    if
+     loop $continue|0
+      local.get $0
+      i32.const 7
+      i32.and
+      if
+       local.get $3
+       i32.eqz
+       br_if $~lib/util/memory/memmove|inlined.0
+       local.get $3
+       i32.const 1
+       i32.sub
+       local.set $3
+       local.get $0
+       local.tee $2
+       i32.const 1
+       i32.add
+       local.set $0
+       local.get $1
+       local.tee $4
+       i32.const 1
+       i32.add
+       local.set $1
+       local.get $2
+       local.get $4
+       i32.load8_u
+       i32.store8
+       br $continue|0
+      end
+     end
+     loop $continue|1
+      local.get $3
+      i32.const 8
+      i32.ge_u
+      if
+       local.get $0
+       local.get $1
+       i64.load
+       i64.store
+       local.get $3
+       i32.const 8
+       i32.sub
+       local.set $3
+       local.get $0
+       i32.const 8
+       i32.add
+       local.set $0
+       local.get $1
+       i32.const 8
+       i32.add
+       local.set $1
+       br $continue|1
+      end
+     end
+    end
+    loop $continue|2
+     local.get $3
+     if
+      local.get $0
+      local.tee $2
+      i32.const 1
+      i32.add
+      local.set $0
+      local.get $1
+      local.tee $4
+      i32.const 1
+      i32.add
+      local.set $1
+      local.get $2
+      local.get $4
+      i32.load8_u
+      i32.store8
+      local.get $3
+      i32.const 1
+      i32.sub
+      local.set $3
+      br $continue|2
+     end
+    end
+   else    
+    local.get $1
+    i32.const 7
+    i32.and
+    local.get $0
+    i32.const 7
+    i32.and
+    i32.eq
+    if
+     loop $continue|3
+      local.get $0
+      local.get $3
+      i32.add
+      i32.const 7
+      i32.and
+      if
+       local.get $3
+       i32.eqz
+       br_if $~lib/util/memory/memmove|inlined.0
+       local.get $0
+       local.get $3
+       i32.const 1
+       i32.sub
+       local.tee $3
+       i32.add
+       local.get $1
+       local.get $3
+       i32.add
+       i32.load8_u
+       i32.store8
+       br $continue|3
+      end
+     end
+     loop $continue|4
+      local.get $3
+      i32.const 8
+      i32.ge_u
+      if
+       local.get $0
+       local.get $3
+       i32.const 8
+       i32.sub
+       local.tee $3
+       i32.add
+       local.get $1
+       local.get $3
+       i32.add
+       i64.load
+       i64.store
+       br $continue|4
+      end
+     end
+    end
+    loop $continue|5
+     local.get $3
+     if
+      local.get $0
+      local.get $3
+      i32.const 1
+      i32.sub
+      local.tee $3
+      i32.add
+      local.get $1
+      local.get $3
+      i32.add
+      i32.load8_u
+      i32.store8
+      br $continue|5
+     end
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/__free (; 20 ;) (type $FUNCSIG$vi) (param $0 i32)
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 561
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.const 0
+  local.get $0
+  select
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 562
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $0
+  i32.const 16
+  i32.sub
+  call $~lib/rt/tlsf/freeBlock
+ )
+ (func $~lib/rt/pure/growRoots (; 21 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  global.get $~lib/rt/pure/CUR
+  global.get $~lib/rt/pure/ROOTS
+  local.tee $1
+  i32.sub
+  local.tee $2
+  i32.const 1
+  i32.shl
+  local.tee $0
+  i32.const 256
+  local.get $0
+  i32.const 256
+  i32.gt_u
+  select
+  local.tee $3
+  i32.const 0
+  call $~lib/rt/tlsf/__alloc
+  local.tee $0
+  i32.const 16
+  i32.sub
+  call $~lib/rt/rtrace/onfree
+  local.get $0
+  local.get $1
+  local.get $2
+  call $~lib/memory/memory.copy
+  local.get $1
+  if
+   local.get $1
+   i32.const 16
+   i32.sub
+   call $~lib/rt/rtrace/onalloc
+   local.get $1
+   call $~lib/rt/tlsf/__free
+  end
+  local.get $0
+  global.set $~lib/rt/pure/ROOTS
+  local.get $0
+  local.get $2
+  i32.add
+  global.set $~lib/rt/pure/CUR
+  local.get $0
+  local.get $3
+  i32.add
+  global.set $~lib/rt/pure/END
+ )
+ (func $~lib/rt/pure/appendRoot (; 22 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  global.get $~lib/rt/pure/CUR
+  local.tee $1
+  global.get $~lib/rt/pure/END
+  i32.ge_u
+  if
+   call $~lib/rt/pure/growRoots
+   global.get $~lib/rt/pure/CUR
+   local.set $1
+  end
+  local.get $1
+  local.get $0
+  i32.store
+  local.get $1
+  i32.const 4
+  i32.add
+  global.set $~lib/rt/pure/CUR
+ )
+ (func $~lib/rt/pure/decrement (; 23 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $2
+  i32.const 268435455
+  i32.and
+  local.set $1
+  local.get $0
+  call $~lib/rt/rtrace/ondecrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 115
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 1
+  i32.eq
+  if
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 1
+   call $~lib/rt/__visit_members
+   local.get $2
+   i32.const -2147483648
+   i32.and
+   if
+    local.get $0
+    i32.const -2147483648
+    i32.store offset=4
+   else    
+    global.get $~lib/rt/tlsf/ROOT
+    local.get $0
+    call $~lib/rt/tlsf/freeBlock
+   end
+  else   
+   local.get $1
+   i32.const 0
+   i32.le_u
+   if
+    i32.const 0
+    i32.const 232
+    i32.const 124
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   i32.load offset=8
+   call $~lib/rt/__typeinfo
+   i32.const 16
+   i32.and
+   if
+    local.get $0
+    local.get $1
+    i32.const 1
+    i32.sub
+    local.get $2
+    i32.const -268435456
+    i32.and
+    i32.or
+    i32.store offset=4
+   else    
+    local.get $0
+    local.get $1
+    i32.const 1
+    i32.sub
+    i32.const -1342177280
+    i32.or
+    i32.store offset=4
+    local.get $2
+    i32.const -2147483648
+    i32.and
+    i32.eqz
+    if
+     local.get $0
+     call $~lib/rt/pure/appendRoot
+    end
+   end
+  end
+ )
+ (func $~lib/rt/pure/__release (; 24 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  i32.const 556
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/decrement
+  end
+ )
+ (func $~lib/arraybuffer/ArrayBufferView#constructor (; 25 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
   i32.const 8
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $1
   local.get $0
   i32.eqz
   if
    i32.const 12
    i32.const 2
-   call $~lib/rt/stub/__alloc
+   call $~lib/rt/tlsf/__alloc
+   call $~lib/rt/pure/__retain
    local.set $0
   end
   local.get $0
@@ -127,7 +1533,16 @@
   i32.store offset=8
   local.get $0
   i32.load
-  drop
+  local.tee $2
+  local.get $1
+  i32.ne
+  if
+   local.get $1
+   call $~lib/rt/pure/__retain
+   drop
+   local.get $2
+   call $~lib/rt/pure/__release
+  end
   local.get $0
   local.get $1
   i32.store
@@ -139,14 +1554,14 @@
   i32.store offset=8
   local.get $0
  )
- (func $~lib/typedarray/Uint8Array#__set (; 3 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/typedarray/Uint8Array#__set (; 26 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 184
+   i32.const 280
+   i32.const 376
    i32.const 115
    i32.const 44
    call $~lib/builtins/abort
@@ -159,14 +1574,18 @@
   local.get $2
   i32.store8
  )
- (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 4 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 27 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 16
   i32.sub
   i32.load offset=12
  )
- (func $~lib/dataview/DataView#constructor (; 5 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor (; 28 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
+  (local $4 i32)
+  local.get $0
+  call $~lib/rt/pure/__retain
+  drop
   local.get $2
   i32.const 1073741808
   i32.gt_u
@@ -178,8 +1597,10 @@
   i32.gt_u
   i32.or
   if
+   local.get $0
+   call $~lib/rt/pure/__release
    i32.const 24
-   i32.const 240
+   i32.const 432
    i32.const 21
    i32.const 6
    call $~lib/builtins/abort
@@ -187,7 +1608,8 @@
   end
   i32.const 12
   i32.const 4
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
+  call $~lib/rt/pure/__retain
   local.tee $3
   i32.const 0
   i32.store
@@ -199,7 +1621,16 @@
   i32.store offset=8
   local.get $3
   i32.load
-  drop
+  local.tee $4
+  local.get $0
+  i32.ne
+  if
+   local.get $0
+   call $~lib/rt/pure/__retain
+   drop
+   local.get $4
+   call $~lib/rt/pure/__release
+  end
   local.get $3
   local.get $0
   i32.store
@@ -211,16 +1642,23 @@
   local.get $3
   local.get $2
   i32.store offset=8
+  local.get $0
+  call $~lib/rt/pure/__release
   local.get $3
  )
- (func $~lib/arraybuffer/ArrayBufferView#get:byteOffset (; 6 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/typedarray/Uint8Array#get:buffer (; 29 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load
+  call $~lib/rt/pure/__retain
+ )
+ (func $~lib/arraybuffer/ArrayBufferView#get:byteOffset (; 30 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=4
   local.get $0
   i32.load
   i32.sub
  )
- (func $~lib/polyfills/bswap<u32> (; 7 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<u32> (; 31 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const -16711936
   i32.and
@@ -233,7 +1671,7 @@
   i32.rotr
   i32.or
  )
- (func $~lib/dataview/DataView#getFloat32 (; 8 ;) (type $FUNCSIG$fiii) (param $0 i32) (param $1 i32) (param $2 i32) (result f32)
+ (func $~lib/dataview/DataView#getFloat32 (; 32 ;) (type $FUNCSIG$fiii) (param $0 i32) (param $1 i32) (param $2 i32) (result f32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -245,8 +1683,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 44
    i32.const 6
    call $~lib/builtins/abort
@@ -269,7 +1707,7 @@
    f32.reinterpret_i32
   end
  )
- (func $~lib/polyfills/bswap<u64> (; 9 ;) (type $FUNCSIG$jj) (param $0 i64) (result i64)
+ (func $~lib/polyfills/bswap<u64> (; 33 ;) (type $FUNCSIG$jj) (param $0 i64) (result i64)
   local.get $0
   i64.const 8
   i64.shr_u
@@ -295,14 +1733,14 @@
   i64.const 32
   i64.rotr
  )
- (func $~lib/dataview/DataView#getFloat64 (; 10 ;) (type $FUNCSIG$dii) (param $0 i32) (param $1 i32) (result f64)
+ (func $~lib/dataview/DataView#getFloat64 (; 34 ;) (type $FUNCSIG$dii) (param $0 i32) (param $1 i32) (result f64)
   i32.const 8
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 58
    i32.const 7
    call $~lib/builtins/abort
@@ -321,14 +1759,14 @@
    f64.reinterpret_i64
   end
  )
- (func $~lib/dataview/DataView#getInt8 (; 11 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/dataview/DataView#getInt8 (; 35 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 69
    i32.const 49
    call $~lib/builtins/abort
@@ -340,7 +1778,7 @@
   i32.add
   i32.load8_s
  )
- (func $~lib/polyfills/bswap<i16> (; 12 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<i16> (; 36 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 16
   i32.shl
@@ -353,7 +1791,7 @@
   i32.shl
   i32.or
  )
- (func $~lib/dataview/DataView#getInt16 (; 13 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getInt16 (; 37 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -365,8 +1803,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 77
    i32.const 7
    call $~lib/builtins/abort
@@ -387,7 +1825,7 @@
   end
   local.get $0
  )
- (func $~lib/dataview/DataView#getInt32 (; 14 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getInt32 (; 38 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -399,8 +1837,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 86
    i32.const 7
    call $~lib/builtins/abort
@@ -421,15 +1859,15 @@
   end
   local.get $0
  )
- (func $~lib/dataview/DataView#getInt64 (; 15 ;) (type $FUNCSIG$jii) (param $0 i32) (param $1 i32) (result i64)
+ (func $~lib/dataview/DataView#getInt64 (; 39 ;) (type $FUNCSIG$jii) (param $0 i32) (param $1 i32) (result i64)
   (local $2 i64)
   i32.const 8
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 180
    i32.const 6
    call $~lib/builtins/abort
@@ -447,14 +1885,14 @@
    call $~lib/polyfills/bswap<u64>
   end
  )
- (func $~lib/dataview/DataView#getUint8 (; 16 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/dataview/DataView#getUint8 (; 40 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 92
    i32.const 49
    call $~lib/builtins/abort
@@ -466,7 +1904,7 @@
   i32.add
   i32.load8_u
  )
- (func $~lib/polyfills/bswap<u16> (; 17 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<u16> (; 41 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 8
   i32.shl
@@ -477,7 +1915,7 @@
   i32.shr_u
   i32.or
  )
- (func $~lib/dataview/DataView#getUint16 (; 18 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getUint16 (; 42 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -489,8 +1927,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 100
    i32.const 6
    call $~lib/builtins/abort
@@ -511,7 +1949,7 @@
   end
   local.get $0
  )
- (func $~lib/dataview/DataView#getUint32 (; 19 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getUint32 (; 43 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -523,8 +1961,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 109
    i32.const 6
    call $~lib/builtins/abort
@@ -545,15 +1983,15 @@
   end
   local.get $0
  )
- (func $~lib/dataview/DataView#getUint64 (; 20 ;) (type $FUNCSIG$jii) (param $0 i32) (param $1 i32) (result i64)
+ (func $~lib/dataview/DataView#getUint64 (; 44 ;) (type $FUNCSIG$jii) (param $0 i32) (param $1 i32) (result i64)
   (local $2 i64)
   i32.const 8
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 189
    i32.const 6
    call $~lib/builtins/abort
@@ -571,14 +2009,14 @@
    call $~lib/polyfills/bswap<u64>
   end
  )
- (func $~lib/dataview/DataView#setFloat32 (; 21 ;) (type $FUNCSIG$vifi) (param $0 i32) (param $1 f32) (param $2 i32)
+ (func $~lib/dataview/DataView#setFloat32 (; 45 ;) (type $FUNCSIG$vifi) (param $0 i32) (param $1 f32) (param $2 i32)
   i32.const 4
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 118
    i32.const 6
    call $~lib/builtins/abort
@@ -599,14 +2037,14 @@
    i32.store
   end
  )
- (func $~lib/dataview/DataView#setFloat64 (; 22 ;) (type $FUNCSIG$vidi) (param $0 i32) (param $1 f64) (param $2 i32)
+ (func $~lib/dataview/DataView#setFloat64 (; 46 ;) (type $FUNCSIG$vidi) (param $0 i32) (param $1 f64) (param $2 i32)
   i32.const 8
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 127
    i32.const 6
    call $~lib/builtins/abort
@@ -627,14 +2065,14 @@
    i64.store
   end
  )
- (func $~lib/dataview/DataView#setInt8 (; 23 ;) (type $FUNCSIG$vi) (param $0 i32)
+ (func $~lib/dataview/DataView#setInt8 (; 47 ;) (type $FUNCSIG$vi) (param $0 i32)
   i32.const 0
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 133
    i32.const 49
    call $~lib/builtins/abort
@@ -645,14 +2083,14 @@
   i32.const 108
   i32.store8
  )
- (func $~lib/dataview/DataView#setInt16 (; 24 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/dataview/DataView#setInt16 (; 48 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   i32.const 2
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 141
    i32.const 6
    call $~lib/builtins/abort
@@ -669,14 +2107,14 @@
   end
   i32.store16
  )
- (func $~lib/dataview/DataView#setInt32 (; 25 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/dataview/DataView#setInt32 (; 49 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   i32.const 4
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 149
    i32.const 6
    call $~lib/builtins/abort
@@ -693,14 +2131,14 @@
   end
   i32.store
  )
- (func $~lib/dataview/DataView#setInt64 (; 26 ;) (type $FUNCSIG$viji) (param $0 i32) (param $1 i64) (param $2 i32)
+ (func $~lib/dataview/DataView#setInt64 (; 50 ;) (type $FUNCSIG$viji) (param $0 i32) (param $1 i64) (param $2 i32)
   i32.const 8
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 198
    i32.const 6
    call $~lib/builtins/abort
@@ -717,14 +2155,14 @@
   end
   i64.store
  )
- (func $~lib/dataview/DataView#setUint8 (; 27 ;) (type $FUNCSIG$vi) (param $0 i32)
+ (func $~lib/dataview/DataView#setUint8 (; 51 ;) (type $FUNCSIG$vi) (param $0 i32)
   i32.const 0
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 154
    i32.const 49
    call $~lib/builtins/abort
@@ -735,14 +2173,14 @@
   i32.const 238
   i32.store8
  )
- (func $~lib/dataview/DataView#setUint16 (; 28 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/dataview/DataView#setUint16 (; 52 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   i32.const 2
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 162
    i32.const 6
    call $~lib/builtins/abort
@@ -759,14 +2197,14 @@
   end
   i32.store16
  )
- (func $~lib/dataview/DataView#setUint32 (; 29 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/dataview/DataView#setUint32 (; 53 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   i32.const 4
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 170
    i32.const 6
    call $~lib/builtins/abort
@@ -783,14 +2221,14 @@
   end
   i32.store
  )
- (func $~lib/dataview/DataView#setUint64 (; 30 ;) (type $FUNCSIG$viji) (param $0 i32) (param $1 i64) (param $2 i32)
+ (func $~lib/dataview/DataView#setUint64 (; 54 ;) (type $FUNCSIG$viji) (param $0 i32) (param $1 i64) (param $2 i32)
   i32.const 8
   local.get $0
   i32.load offset=8
   i32.gt_s
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 206
    i32.const 6
    call $~lib/builtins/abort
@@ -807,7 +2245,7 @@
   end
   i64.store
  )
- (func $~lib/dataview/DataView#constructor|trampoline (; 31 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor|trampoline (; 55 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   block $2of2
    block $1of2
@@ -828,57 +2266,58 @@
   local.get $1
   call $~lib/dataview/DataView#constructor
  )
- (func $start:std/dataview (; 32 ;) (type $FUNCSIG$v)
-  i32.const 320
-  global.set $~lib/rt/stub/startOffset
-  global.get $~lib/rt/stub/startOffset
-  global.set $~lib/rt/stub/offset
+ (func $start:std/dataview (; 56 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
   i32.const 12
   i32.const 3
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
+  call $~lib/rt/pure/__retain
   call $~lib/arraybuffer/ArrayBufferView#constructor
-  global.set $std/dataview/array
-  global.get $std/dataview/array
+  local.tee $1
   i32.const 0
   i32.const 246
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 1
   i32.const 224
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 2
   i32.const 88
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 3
   i32.const 159
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 4
   i32.const 130
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 5
   i32.const 101
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 6
   i32.const 67
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $1
   i32.const 7
   i32.const 95
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
-  i32.load
-  global.get $std/dataview/array
+  local.get $1
+  call $~lib/typedarray/Uint8Array#get:buffer
+  local.tee $3
+  local.get $1
   call $~lib/arraybuffer/ArrayBufferView#get:byteOffset
-  global.get $std/dataview/array
+  local.get $1
   i32.load offset=8
   call $~lib/dataview/DataView#constructor
-  global.set $std/dataview/view
-  global.get $std/dataview/view
+  local.tee $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -886,13 +2325,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 14
-   i32.const 0
+   i32.const 480
+   i32.const 15
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -900,13 +2339,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 15
-   i32.const 0
+   i32.const 480
+   i32.const 16
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -914,13 +2353,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 16
-   i32.const 0
+   i32.const 480
+   i32.const 17
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -928,13 +2367,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 17
-   i32.const 0
+   i32.const 480
+   i32.const 18
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -942,13 +2381,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 18
-   i32.const 0
+   i32.const 480
+   i32.const 19
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -956,13 +2395,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 20
-   i32.const 0
+   i32.const 480
+   i32.const 21
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -970,13 +2409,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 21
-   i32.const 0
+   i32.const 480
+   i32.const 22
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -984,13 +2423,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 22
-   i32.const 0
+   i32.const 480
+   i32.const 23
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -998,13 +2437,13 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 23
-   i32.const 0
+   i32.const 480
+   i32.const 24
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -1012,143 +2451,143 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 24
-   i32.const 0
+   i32.const 480
+   i32.const 25
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getFloat64
   f64.const 7936550095674706383278551e126
   f64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 26
-   i32.const 0
+   i32.const 480
+   i32.const 27
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getFloat64
   f64.const -411777475818852546741639e241
   f64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 27
-   i32.const 0
+   i32.const 480
+   i32.const 28
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getInt8
   i32.const -10
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 29
-   i32.const 0
+   i32.const 480
+   i32.const 30
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getInt8
   i32.const -32
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 30
-   i32.const 0
+   i32.const 480
+   i32.const 31
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   call $~lib/dataview/DataView#getInt8
   i32.const 88
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 31
-   i32.const 0
+   i32.const 480
+   i32.const 32
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   call $~lib/dataview/DataView#getInt8
   i32.const -97
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 32
-   i32.const 0
+   i32.const 480
+   i32.const 33
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   call $~lib/dataview/DataView#getInt8
   i32.const -126
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 33
-   i32.const 0
+   i32.const 480
+   i32.const 34
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 5
   call $~lib/dataview/DataView#getInt8
   i32.const 101
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 34
-   i32.const 0
+   i32.const 480
+   i32.const 35
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 6
   call $~lib/dataview/DataView#getInt8
   i32.const 67
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 35
-   i32.const 0
+   i32.const 480
+   i32.const 36
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 7
   call $~lib/dataview/DataView#getInt8
   i32.const 95
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 36
-   i32.const 0
+   i32.const 480
+   i32.const 37
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1158,13 +2597,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 38
-   i32.const 0
+   i32.const 480
+   i32.const 39
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1174,13 +2613,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 39
-   i32.const 0
+   i32.const 480
+   i32.const 40
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1190,13 +2629,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 40
-   i32.const 0
+   i32.const 480
+   i32.const 41
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1206,13 +2645,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 41
-   i32.const 0
+   i32.const 480
+   i32.const 42
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1222,13 +2661,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 42
-   i32.const 0
+   i32.const 480
+   i32.const 43
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 5
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1238,13 +2677,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 43
-   i32.const 0
+   i32.const 480
+   i32.const 44
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 6
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1254,13 +2693,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 44
-   i32.const 0
+   i32.const 480
+   i32.const 45
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1270,13 +2709,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 46
-   i32.const 0
+   i32.const 480
+   i32.const 47
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1286,13 +2725,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 47
-   i32.const 0
+   i32.const 480
+   i32.const 48
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1302,13 +2741,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 48
-   i32.const 0
+   i32.const 480
+   i32.const 49
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1318,13 +2757,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 49
-   i32.const 0
+   i32.const 480
+   i32.const 50
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1334,13 +2773,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 50
-   i32.const 0
+   i32.const 480
+   i32.const 51
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 5
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1350,13 +2789,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 51
-   i32.const 0
+   i32.const 480
+   i32.const 52
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 6
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1366,13 +2805,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 52
-   i32.const 0
+   i32.const 480
+   i32.const 53
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1380,13 +2819,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 54
-   i32.const 0
+   i32.const 480
+   i32.const 55
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1394,13 +2833,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 55
-   i32.const 0
+   i32.const 480
+   i32.const 56
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1408,13 +2847,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 56
-   i32.const 0
+   i32.const 480
+   i32.const 57
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1422,13 +2861,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 57
-   i32.const 0
+   i32.const 480
+   i32.const 58
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1436,13 +2875,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 58
-   i32.const 0
+   i32.const 480
+   i32.const 59
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1450,13 +2889,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 60
-   i32.const 0
+   i32.const 480
+   i32.const 61
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1464,13 +2903,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 61
-   i32.const 0
+   i32.const 480
+   i32.const 62
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1478,13 +2917,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 62
-   i32.const 0
+   i32.const 480
+   i32.const 63
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1492,13 +2931,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 63
-   i32.const 0
+   i32.const 480
+   i32.const 64
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1506,143 +2945,143 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 64
-   i32.const 0
+   i32.const 480
+   i32.const 65
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getInt64
   i64.const 6864441868736323830
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 66
-   i32.const 0
+   i32.const 480
+   i32.const 67
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getInt64
   i64.const -657428103485373601
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 67
-   i32.const 0
+   i32.const 480
+   i32.const 68
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getUint8
   i32.const 246
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 69
-   i32.const 0
+   i32.const 480
+   i32.const 70
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getUint8
   i32.const 224
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 70
-   i32.const 0
+   i32.const 480
+   i32.const 71
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   call $~lib/dataview/DataView#getUint8
   i32.const 88
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 71
-   i32.const 0
+   i32.const 480
+   i32.const 72
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   call $~lib/dataview/DataView#getUint8
   i32.const 159
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 72
-   i32.const 0
+   i32.const 480
+   i32.const 73
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   call $~lib/dataview/DataView#getUint8
   i32.const 130
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 73
-   i32.const 0
+   i32.const 480
+   i32.const 74
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 5
   call $~lib/dataview/DataView#getUint8
   i32.const 101
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 74
-   i32.const 0
+   i32.const 480
+   i32.const 75
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 6
   call $~lib/dataview/DataView#getUint8
   i32.const 67
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 75
-   i32.const 0
+   i32.const 480
+   i32.const 76
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 7
   call $~lib/dataview/DataView#getUint8
   i32.const 95
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 76
-   i32.const 0
+   i32.const 480
+   i32.const 77
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1652,13 +3091,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 78
-   i32.const 0
+   i32.const 480
+   i32.const 79
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1668,13 +3107,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 79
-   i32.const 0
+   i32.const 480
+   i32.const 80
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1684,13 +3123,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 80
-   i32.const 0
+   i32.const 480
+   i32.const 81
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1700,13 +3139,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 81
-   i32.const 0
+   i32.const 480
+   i32.const 82
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1716,13 +3155,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 82
-   i32.const 0
+   i32.const 480
+   i32.const 83
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 5
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1732,13 +3171,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 83
-   i32.const 0
+   i32.const 480
+   i32.const 84
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 6
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -1748,13 +3187,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 84
-   i32.const 0
+   i32.const 480
+   i32.const 85
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1764,13 +3203,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 86
-   i32.const 0
+   i32.const 480
+   i32.const 87
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1780,13 +3219,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 87
-   i32.const 0
+   i32.const 480
+   i32.const 88
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1796,13 +3235,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 88
-   i32.const 0
+   i32.const 480
+   i32.const 89
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1812,13 +3251,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 89
-   i32.const 0
+   i32.const 480
+   i32.const 90
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1828,13 +3267,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 90
-   i32.const 0
+   i32.const 480
+   i32.const 91
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 5
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1844,13 +3283,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 91
-   i32.const 0
+   i32.const 480
+   i32.const 92
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 6
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -1860,13 +3299,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 92
-   i32.const 0
+   i32.const 480
+   i32.const 93
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -1874,13 +3313,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 94
-   i32.const 0
+   i32.const 480
+   i32.const 95
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -1888,13 +3327,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 95
-   i32.const 0
+   i32.const 480
+   i32.const 96
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -1902,13 +3341,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 96
-   i32.const 0
+   i32.const 480
+   i32.const 97
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -1916,13 +3355,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 97
-   i32.const 0
+   i32.const 480
+   i32.const 98
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -1930,13 +3369,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 98
-   i32.const 0
+   i32.const 480
+   i32.const 99
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -1944,13 +3383,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 100
-   i32.const 0
+   i32.const 480
+   i32.const 101
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -1958,13 +3397,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 101
-   i32.const 0
+   i32.const 480
+   i32.const 102
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -1972,13 +3411,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 102
-   i32.const 0
+   i32.const 480
+   i32.const 103
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -1986,13 +3425,13 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 103
-   i32.const 0
+   i32.const 480
+   i32.const 104
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2000,43 +3439,43 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 104
-   i32.const 0
+   i32.const 480
+   i32.const 105
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getUint64
   i64.const 6864441868736323830
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 106
-   i32.const 0
+   i32.const 480
+   i32.const 107
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getUint64
   i64.const -657428103485373601
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 107
-   i32.const 0
+   i32.const 480
+   i32.const 108
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   f32.const 1.5976661625240943e-18
   i32.const 1
   call $~lib/dataview/DataView#setFloat32
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -2044,17 +3483,17 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 110
-   i32.const 0
+   i32.const 480
+   i32.const 111
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   f32.const 1976281973381696323584
   i32.const 0
   call $~lib/dataview/DataView#setFloat32
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -2062,66 +3501,66 @@
   f32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 113
-   i32.const 0
+   i32.const 480
+   i32.const 114
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   f64.const -1094252199637739024055454e124
   i32.const 1
   call $~lib/dataview/DataView#setFloat64
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getFloat64
   f64.const -1094252199637739024055454e124
   f64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 116
-   i32.const 0
+   i32.const 480
+   i32.const 117
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   f64.const 6.022586634778589e-103
   i32.const 0
   call $~lib/dataview/DataView#setFloat64
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getFloat64
   f64.const 6.022586634778589e-103
   f64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 119
-   i32.const 0
+   i32.const 480
+   i32.const 120
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   call $~lib/dataview/DataView#setInt8
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getInt8
   i32.const 108
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 122
-   i32.const 0
+   i32.const 480
+   i32.const 123
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const -13360
   i32.const 1
   call $~lib/dataview/DataView#setInt16
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -2131,17 +3570,17 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 125
-   i32.const 0
+   i32.const 480
+   i32.const 126
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 14689
   i32.const 0
   call $~lib/dataview/DataView#setInt16
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -2151,17 +3590,17 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 128
-   i32.const 0
+   i32.const 480
+   i32.const 129
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1204680201
   i32.const 1
   call $~lib/dataview/DataView#setInt32
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -2169,17 +3608,17 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 131
-   i32.const 0
+   i32.const 480
+   i32.const 132
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 660673230
   i32.const 0
   call $~lib/dataview/DataView#setInt32
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -2187,66 +3626,66 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 134
-   i32.const 0
+   i32.const 480
+   i32.const 135
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i64.const -3290739641816099749
   i32.const 1
   call $~lib/dataview/DataView#setInt64
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getInt64
   i64.const -3290739641816099749
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 137
-   i32.const 0
+   i32.const 480
+   i32.const 138
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i64.const 8178932412950708047
   i32.const 0
   call $~lib/dataview/DataView#setInt64
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getInt64
   i64.const 8178932412950708047
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 140
-   i32.const 0
+   i32.const 480
+   i32.const 141
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   call $~lib/dataview/DataView#setUint8
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getUint8
   i32.const 238
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 143
-   i32.const 0
+   i32.const 480
+   i32.const 144
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 58856
   i32.const 1
   call $~lib/dataview/DataView#setUint16
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2256,17 +3695,17 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 146
-   i32.const 0
+   i32.const 480
+   i32.const 147
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const 60400
   i32.const 0
   call $~lib/dataview/DataView#setUint16
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2276,17 +3715,17 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 149
-   i32.const 0
+   i32.const 480
+   i32.const 150
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const -846805744
   i32.const 1
   call $~lib/dataview/DataView#setUint32
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2294,17 +3733,17 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 152
-   i32.const 0
+   i32.const 480
+   i32.const 153
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i32.const -1510791631
   i32.const 0
   call $~lib/dataview/DataView#setUint32
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2312,79 +3751,328 @@
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 155
-   i32.const 0
+   i32.const 480
+   i32.const 156
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i64.const 2334704782995986958
   i32.const 1
   call $~lib/dataview/DataView#setUint64
-  global.get $std/dataview/view
+  local.get $0
   i32.const 1
   call $~lib/dataview/DataView#getUint64
   i64.const 2334704782995986958
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 158
-   i32.const 0
+   i32.const 480
+   i32.const 159
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $0
   i64.const -7123186897289856329
   i32.const 0
   call $~lib/dataview/DataView#setUint64
-  global.get $std/dataview/view
+  local.get $0
   i32.const 0
   call $~lib/dataview/DataView#getUint64
   i64.const -7123186897289856329
   i64.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 161
-   i32.const 0
+   i32.const 480
+   i32.const 162
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   i32.const 1
   global.set $~lib/argc
-  global.get $std/dataview/array
-  i32.load
+  local.get $1
+  call $~lib/typedarray/Uint8Array#get:buffer
+  local.tee $4
   call $~lib/dataview/DataView#constructor|trampoline
-  global.set $std/dataview/view
-  global.get $std/dataview/view
+  local.set $2
+  local.get $0
+  call $~lib/rt/pure/__release
+  local.get $2
   call $~lib/arraybuffer/ArrayBufferView#get:byteOffset
   if
    i32.const 0
-   i32.const 288
-   i32.const 164
-   i32.const 0
+   i32.const 480
+   i32.const 165
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.load offset=8
   i32.const 8
   i32.ne
   if
    i32.const 0
-   i32.const 288
-   i32.const 165
+   i32.const 480
+   i32.const 166
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  call $~lib/rt/pure/__release
+  local.get $3
+  call $~lib/rt/pure/__release
+  local.get $2
+  call $~lib/rt/pure/__release
+  local.get $4
+  call $~lib/rt/pure/__release
+ )
+ (func $start (; 57 ;) (type $FUNCSIG$v)
+  call $start:std/dataview
+ )
+ (func $~lib/rt/pure/markGray (; 58 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.ne
+  if
+   local.get $0
+   local.get $1
+   i32.const -1879048193
+   i32.and
+   i32.const 268435456
+   i32.or
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 2
+   call $~lib/rt/__visit_members
+  end
+ )
+ (func $~lib/rt/pure/scanBlack (; 59 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  local.get $0
+  i32.load offset=4
+  i32.const -1879048193
+  i32.and
+  i32.store offset=4
+  local.get $0
+  i32.const 16
+  i32.add
+  i32.const 4
+  call $~lib/rt/__visit_members
+ )
+ (func $~lib/rt/pure/scan (; 60 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.eq
+  if
+   local.get $1
+   i32.const 268435455
+   i32.and
    i32.const 0
+   i32.gt_u
+   if
+    local.get $0
+    call $~lib/rt/pure/scanBlack
+   else    
+    local.get $0
+    local.get $1
+    i32.const -1879048193
+    i32.and
+    i32.const 536870912
+    i32.or
+    i32.store offset=4
+    local.get $0
+    i32.const 16
+    i32.add
+    i32.const 3
+    call $~lib/rt/__visit_members
+   end
+  end
+ )
+ (func $~lib/rt/pure/collectWhite (; 61 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.tee $1
+  i32.const 1879048192
+  i32.and
+  i32.const 536870912
+  i32.eq
+  if (result i32)
+   local.get $1
+   i32.const -2147483648
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  if
+   local.get $0
+   local.get $1
+   i32.const -1879048193
+   i32.and
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 5
+   call $~lib/rt/__visit_members
+   global.get $~lib/rt/tlsf/ROOT
+   local.get $0
+   call $~lib/rt/tlsf/freeBlock
+  end
+ )
+ (func $~lib/rt/pure/__visit (; 62 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  local.get $0
+  i32.const 556
+  i32.lt_u
+  if
+   return
+  end
+  local.get $0
+  i32.const 16
+  i32.sub
+  local.set $0
+  block $break|0
+   block $case5|0
+    block $case4|0
+     block $case3|0
+      block $case2|0
+       block $case1|0
+        local.get $1
+        i32.const 1
+        i32.ne
+        if
+         local.get $1
+         i32.const 2
+         i32.eq
+         br_if $case1|0
+         block $tablify|0
+          local.get $1
+          i32.const 3
+          i32.sub
+          br_table $case2|0 $case3|0 $case4|0 $tablify|0
+         end
+         br $case5|0
+        end
+        local.get $0
+        call $~lib/rt/pure/decrement
+        br $break|0
+       end
+       local.get $0
+       i32.load offset=4
+       i32.const 268435455
+       i32.and
+       i32.const 0
+       i32.le_u
+       if
+        i32.const 0
+        i32.const 232
+        i32.const 75
+        i32.const 17
+        call $~lib/builtins/abort
+        unreachable
+       end
+       local.get $0
+       local.get $0
+       i32.load offset=4
+       i32.const 1
+       i32.sub
+       i32.store offset=4
+       local.get $0
+       call $~lib/rt/pure/markGray
+       br $break|0
+      end
+      local.get $0
+      call $~lib/rt/pure/scan
+      br $break|0
+     end
+     local.get $0
+     i32.load offset=4
+     local.tee $1
+     i32.const -268435456
+     i32.and
+     local.get $1
+     i32.const 1
+     i32.add
+     i32.const -268435456
+     i32.and
+     i32.ne
+     if
+      i32.const 0
+      i32.const 232
+      i32.const 86
+      i32.const 6
+      call $~lib/builtins/abort
+      unreachable
+     end
+     local.get $0
+     local.get $1
+     i32.const 1
+     i32.add
+     i32.store offset=4
+     local.get $1
+     i32.const 1879048192
+     i32.and
+     if
+      local.get $0
+      call $~lib/rt/pure/scanBlack
+     end
+     br $break|0
+    end
+    local.get $0
+    call $~lib/rt/pure/collectWhite
+    br $break|0
+   end
+   i32.const 0
+   i32.const 232
+   i32.const 97
+   i32.const 24
    call $~lib/builtins/abort
    unreachable
   end
  )
- (func $start (; 33 ;) (type $FUNCSIG$v)
-  call $start:std/dataview
+ (func $~lib/rt/__visit_members (; 63 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  block $switch$1$default
+   block $switch$1$case$4
+    block $switch$1$case$2
+     local.get $0
+     i32.const 8
+     i32.sub
+     i32.load
+     br_table $switch$1$case$2 $switch$1$case$2 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$default
+    end
+    return
+   end
+   local.get $0
+   i32.load
+   local.tee $0
+   if
+    local.get $0
+    local.get $1
+    call $~lib/rt/pure/__visit
+   end
+   return
+  end
+  unreachable
  )
- (func $null (; 34 ;) (type $FUNCSIG$v)
+ (func $null (; 64 ;) (type $FUNCSIG$v)
   nop
  )
 )
diff --git a/tests/compiler/std/dataview.ts b/tests/compiler/std/dataview.ts
index 95eb5767..309ab77d 100644
--- a/tests/compiler/std/dataview.ts
+++ b/tests/compiler/std/dataview.ts
@@ -1,165 +1,167 @@
-var array = new Uint8Array(8);
+{
+  let array = new Uint8Array(8);
 
-array[0] = 246;
-array[1] = 224;
-array[2] = 88;
-array[3] = 159;
-array[4] = 130;
-array[5] = 101;
-array[6] = 67;
-array[7] = 95;
+  array[0] = 246;
+  array[1] = 224;
+  array[2] = 88;
+  array[3] = 159;
+  array[4] = 130;
+  array[5] = 101;
+  array[6] = 67;
+  array[7] = 95;
 
-var view = new DataView(array.buffer, array.byteOffset, array.byteLength);
+  let view = new DataView(array.buffer, array.byteOffset, array.byteLength);
 
-assert(view.getFloat32(0, true) === -4.592586247781397e-20);
-assert(view.getFloat32(1, true) === -2.3413961970849473e-37);
-assert(view.getFloat32(2, true) === 7.710587701863113e+22);
-assert(view.getFloat32(3, true) === 229.51023864746094);
-assert(view.getFloat32(4, true) === 14079802746555335000.0);
+  assert(view.getFloat32(0, true) === -4.592586247781397e-20);
+  assert(view.getFloat32(1, true) === -2.3413961970849473e-37);
+  assert(view.getFloat32(2, true) === 7.710587701863113e+22);
+  assert(view.getFloat32(3, true) === 229.51023864746094);
+  assert(view.getFloat32(4, true) === 14079802746555335000.0);
 
-assert(view.getFloat32(0, false) === -2.2751405188178955e+33);
-assert(view.getFloat32(1, false) === -62437351080004160000.0);
-assert(view.getFloat32(2, false) === 1403059112509440.0);
-assert(view.getFloat32(3, false) === -5.522466503261712e-20);
-assert(view.getFloat32(4, false) === -1.6843597451835358e-37);
+  assert(view.getFloat32(0, false) === -2.2751405188178955e+33);
+  assert(view.getFloat32(1, false) === -62437351080004160000.0);
+  assert(view.getFloat32(2, false) === 1403059112509440.0);
+  assert(view.getFloat32(3, false) === -5.522466503261712e-20);
+  assert(view.getFloat32(4, false) === -1.6843597451835358e-37);
 
-assert(view.getFloat64(0, true) === 7.936550095674706e+150);
-assert(view.getFloat64(0, false) === -4.1177747581885255e+264);
+  assert(view.getFloat64(0, true) === 7.936550095674706e+150);
+  assert(view.getFloat64(0, false) === -4.1177747581885255e+264);
 
-assert(view.getInt8(0) === -10);
-assert(view.getInt8(1) === -32);
-assert(view.getInt8(2) === 88);
-assert(view.getInt8(3) === -97);
-assert(view.getInt8(4) === -126);
-assert(view.getInt8(5) === 101);
-assert(view.getInt8(6) === 67);
-assert(view.getInt8(7) === 95);
+  assert(view.getInt8(0) === -10);
+  assert(view.getInt8(1) === -32);
+  assert(view.getInt8(2) === 88);
+  assert(view.getInt8(3) === -97);
+  assert(view.getInt8(4) === -126);
+  assert(view.getInt8(5) === 101);
+  assert(view.getInt8(6) === 67);
+  assert(view.getInt8(7) === 95);
 
-assert(view.getInt16(0, true) === -7946);
-assert(view.getInt16(1, true) === 22752);
-assert(view.getInt16(2, true) === -24744);
-assert(view.getInt16(3, true) === -32097);
-assert(view.getInt16(4, true) === 25986);
-assert(view.getInt16(5, true) === 17253);
-assert(view.getInt16(6, true) === 24387);
+  assert(view.getInt16(0, true) === -7946);
+  assert(view.getInt16(1, true) === 22752);
+  assert(view.getInt16(2, true) === -24744);
+  assert(view.getInt16(3, true) === -32097);
+  assert(view.getInt16(4, true) === 25986);
+  assert(view.getInt16(5, true) === 17253);
+  assert(view.getInt16(6, true) === 24387);
 
-assert(view.getInt16(0, false) === -2336);
-assert(view.getInt16(1, false) === -8104);
-assert(view.getInt16(2, false) === 22687);
-assert(view.getInt16(3, false) === -24702);
-assert(view.getInt16(4, false) === -32155);
-assert(view.getInt16(5, false) === 25923);
-assert(view.getInt16(6, false) === 17247);
+  assert(view.getInt16(0, false) === -2336);
+  assert(view.getInt16(1, false) === -8104);
+  assert(view.getInt16(2, false) === 22687);
+  assert(view.getInt16(3, false) === -24702);
+  assert(view.getInt16(4, false) === -32155);
+  assert(view.getInt16(5, false) === 25923);
+  assert(view.getInt16(6, false) === 17247);
 
-assert(view.getInt32(0, true) === -1621565194);
-assert(view.getInt32(1, true) === -2103486240);
-assert(view.getInt32(2, true) === 1703059288);
-assert(view.getInt32(3, true) === 1130726047);
-assert(view.getInt32(4, true) === 1598252418);
+  assert(view.getInt32(0, true) === -1621565194);
+  assert(view.getInt32(1, true) === -2103486240);
+  assert(view.getInt32(2, true) === 1703059288);
+  assert(view.getInt32(3, true) === 1130726047);
+  assert(view.getInt32(4, true) === 1598252418);
 
-assert(view.getInt32(0, false) === -153069409);
-assert(view.getInt32(1, false) === -531062910);
-assert(view.getInt32(2, false) === 1486848613);
-assert(view.getInt32(3, false) === -1618844349);
-assert(view.getInt32(4, false) === -2107292833);
+  assert(view.getInt32(0, false) === -153069409);
+  assert(view.getInt32(1, false) === -531062910);
+  assert(view.getInt32(2, false) === 1486848613);
+  assert(view.getInt32(3, false) === -1618844349);
+  assert(view.getInt32(4, false) === -2107292833);
 
-assert(view.getInt64(0, true) === 6864441868736323830);
-assert(view.getInt64(0, false) === -657428103485373601);
+  assert(view.getInt64(0, true) === 6864441868736323830);
+  assert(view.getInt64(0, false) === -657428103485373601);
 
-assert(view.getUint8(0) === 246);
-assert(view.getUint8(1) === 224);
-assert(view.getUint8(2) === 88);
-assert(view.getUint8(3) === 159);
-assert(view.getUint8(4) === 130);
-assert(view.getUint8(5) === 101);
-assert(view.getUint8(6) === 67);
-assert(view.getUint8(7) === 95);
+  assert(view.getUint8(0) === 246);
+  assert(view.getUint8(1) === 224);
+  assert(view.getUint8(2) === 88);
+  assert(view.getUint8(3) === 159);
+  assert(view.getUint8(4) === 130);
+  assert(view.getUint8(5) === 101);
+  assert(view.getUint8(6) === 67);
+  assert(view.getUint8(7) === 95);
 
-assert(view.getUint16(0, true) === 57590);
-assert(view.getUint16(1, true) === 22752);
-assert(view.getUint16(2, true) === 40792);
-assert(view.getUint16(3, true) === 33439);
-assert(view.getUint16(4, true) === 25986);
-assert(view.getUint16(5, true) === 17253);
-assert(view.getUint16(6, true) === 24387);
+  assert(view.getUint16(0, true) === 57590);
+  assert(view.getUint16(1, true) === 22752);
+  assert(view.getUint16(2, true) === 40792);
+  assert(view.getUint16(3, true) === 33439);
+  assert(view.getUint16(4, true) === 25986);
+  assert(view.getUint16(5, true) === 17253);
+  assert(view.getUint16(6, true) === 24387);
 
-assert(view.getUint16(0, false) === 63200);
-assert(view.getUint16(1, false) === 57432);
-assert(view.getUint16(2, false) === 22687);
-assert(view.getUint16(3, false) === 40834);
-assert(view.getUint16(4, false) === 33381);
-assert(view.getUint16(5, false) === 25923);
-assert(view.getUint16(6, false) === 17247);
+  assert(view.getUint16(0, false) === 63200);
+  assert(view.getUint16(1, false) === 57432);
+  assert(view.getUint16(2, false) === 22687);
+  assert(view.getUint16(3, false) === 40834);
+  assert(view.getUint16(4, false) === 33381);
+  assert(view.getUint16(5, false) === 25923);
+  assert(view.getUint16(6, false) === 17247);
 
-assert(view.getUint32(0, true) === 2673402102);
-assert(view.getUint32(1, true) === 2191481056);
-assert(view.getUint32(2, true) === 1703059288);
-assert(view.getUint32(3, true) === 1130726047);
-assert(view.getUint32(4, true) === 1598252418);
+  assert(view.getUint32(0, true) === 2673402102);
+  assert(view.getUint32(1, true) === 2191481056);
+  assert(view.getUint32(2, true) === 1703059288);
+  assert(view.getUint32(3, true) === 1130726047);
+  assert(view.getUint32(4, true) === 1598252418);
 
-assert(view.getUint32(0, false) === 4141897887);
-assert(view.getUint32(1, false) === 3763904386);
-assert(view.getUint32(2, false) === 1486848613);
-assert(view.getUint32(3, false) === 2676122947);
-assert(view.getUint32(4, false) === 2187674463);
+  assert(view.getUint32(0, false) === 4141897887);
+  assert(view.getUint32(1, false) === 3763904386);
+  assert(view.getUint32(2, false) === 1486848613);
+  assert(view.getUint32(3, false) === 2676122947);
+  assert(view.getUint32(4, false) === 2187674463);
 
-assert(view.getUint64(0, true) === 6864441868736323830);
-assert(view.getUint64(0, false) === 17789315970224178015);
+  assert(view.getUint64(0, true) === 6864441868736323830);
+  assert(view.getUint64(0, false) === 17789315970224178015);
 
-view.setFloat32(0, 1.5976661625240943e-18, true);
-assert(view.getFloat32(0, true) === 1.5976661625240943e-18);
+  view.setFloat32(0, 1.5976661625240943e-18, true);
+  assert(view.getFloat32(0, true) === 1.5976661625240943e-18);
 
-view.setFloat32(0, 1.9762819733816963e+21, false);
-assert(view.getFloat32(0, false) === 1.9762819733816963e+21);
+  view.setFloat32(0, 1.9762819733816963e+21, false);
+  assert(view.getFloat32(0, false) === 1.9762819733816963e+21);
 
-view.setFloat64(0, -1.094252199637739e+148, true);
-assert(view.getFloat64(0, true) === -1.094252199637739e+148);
+  view.setFloat64(0, -1.094252199637739e+148, true);
+  assert(view.getFloat64(0, true) === -1.094252199637739e+148);
 
-view.setFloat64(0, 6.022586634778589e-103, false);
-assert(view.getFloat64(0, false) === 6.022586634778589e-103);
+  view.setFloat64(0, 6.022586634778589e-103, false);
+  assert(view.getFloat64(0, false) === 6.022586634778589e-103);
 
-view.setInt8(0, 108);
-assert(view.getInt8(0) === 108);
+  view.setInt8(0, 108);
+  assert(view.getInt8(0) === 108);
 
-view.setInt16(0, -13360, true);
-assert(view.getInt16(0, true) === -13360);
+  view.setInt16(0, -13360, true);
+  assert(view.getInt16(0, true) === -13360);
 
-view.setInt16(0, 14689, false);
-assert(view.getInt16(0, false) === 14689);
+  view.setInt16(0, 14689, false);
+  assert(view.getInt16(0, false) === 14689);
 
-view.setInt32(0, 1204680201, true);
-assert(view.getInt32(0, true) === 1204680201);
+  view.setInt32(0, 1204680201, true);
+  assert(view.getInt32(0, true) === 1204680201);
 
-view.setInt32(0, 660673230, false);
-assert(view.getInt32(0, false) === 660673230);
+  view.setInt32(0, 660673230, false);
+  assert(view.getInt32(0, false) === 660673230);
 
-view.setInt64(0, -3290739641816099749, true);
-assert(view.getInt64(0, true) === -3290739641816099749);
+  view.setInt64(0, -3290739641816099749, true);
+  assert(view.getInt64(0, true) === -3290739641816099749);
 
-view.setInt64(0, 8178932412950708047, false);
-assert(view.getInt64(0, false) === 8178932412950708047);
+  view.setInt64(0, 8178932412950708047, false);
+  assert(view.getInt64(0, false) === 8178932412950708047);
 
-view.setUint8(0, 238);
-assert(view.getUint8(0) === 238);
+  view.setUint8(0, 238);
+  assert(view.getUint8(0) === 238);
 
-view.setUint16(0, 58856, true);
-assert(view.getUint16(0, true) === 58856);
+  view.setUint16(0, 58856, true);
+  assert(view.getUint16(0, true) === 58856);
 
-view.setUint16(0, 60400, false);
-assert(view.getUint16(0, false) === 60400);
+  view.setUint16(0, 60400, false);
+  assert(view.getUint16(0, false) === 60400);
 
-view.setUint32(0, 3448161552, true);
-assert(view.getUint32(0, true) === 3448161552);
+  view.setUint32(0, 3448161552, true);
+  assert(view.getUint32(0, true) === 3448161552);
 
-view.setUint32(0, 2784175665, false);
-assert(view.getUint32(0, false) === 2784175665);
+  view.setUint32(0, 2784175665, false);
+  assert(view.getUint32(0, false) === 2784175665);
 
-view.setUint64(0, 2334704782995986958, true);
-assert(view.getUint64(0, true) === 2334704782995986958);
+  view.setUint64(0, 2334704782995986958, true);
+  assert(view.getUint64(0, true) === 2334704782995986958);
 
-view.setUint64(0, 11323557176419695287, false);
-assert(view.getUint64(0, false) === 11323557176419695287);
+  view.setUint64(0, 11323557176419695287, false);
+  assert(view.getUint64(0, false) === 11323557176419695287);
 
-view = new DataView(array.buffer);
-assert(view.byteOffset == 0);
-assert(view.byteLength == 8);
+  view = new DataView(array.buffer);
+  assert(view.byteOffset == 0);
+  assert(view.byteLength == 8);
+}
diff --git a/tests/compiler/std/dataview.untouched.wat b/tests/compiler/std/dataview.untouched.wat
index 698af249..841a3664 100644
--- a/tests/compiler/std/dataview.untouched.wat
+++ b/tests/compiler/std/dataview.untouched.wat
@@ -2,9 +2,11 @@
  (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
  (type $FUNCSIG$viiii (func (param i32 i32 i32 i32)))
+ (type $FUNCSIG$v (func))
+ (type $FUNCSIG$vii (func (param i32 i32)))
  (type $FUNCSIG$ii (func (param i32) (result i32)))
- (type $FUNCSIG$vi (func (param i32)))
  (type $FUNCSIG$viii (func (param i32 i32 i32)))
+ (type $FUNCSIG$vi (func (param i32)))
  (type $FUNCSIG$iiiii (func (param i32 i32 i32 i32) (result i32)))
  (type $FUNCSIG$fiii (func (param i32 i32 i32) (result f32)))
  (type $FUNCSIG$diii (func (param i32 i32 i32) (result f64)))
@@ -13,26 +15,36 @@
  (type $FUNCSIG$viifi (func (param i32 i32 f32 i32)))
  (type $FUNCSIG$viidi (func (param i32 i32 f64 i32)))
  (type $FUNCSIG$viiji (func (param i32 i32 i64 i32)))
- (type $FUNCSIG$v (func))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (import "rtrace" "onalloc" (func $~lib/rt/rtrace/onalloc (param i32)))
+ (import "rtrace" "onincrement" (func $~lib/rt/rtrace/onincrement (param i32)))
+ (import "rtrace" "ondecrement" (func $~lib/rt/rtrace/ondecrement (param i32)))
+ (import "rtrace" "onfree" (func $~lib/rt/rtrace/onfree (param i32)))
  (memory $0 1)
  (data (i32.const 8) "\1c\00\00\00\01\00\00\00\01\00\00\00\1c\00\00\00I\00n\00v\00a\00l\00i\00d\00 \00l\00e\00n\00g\00t\00h\00")
  (data (i32.const 56) "&\00\00\00\01\00\00\00\01\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
- (data (i32.const 112) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e\00")
- (data (i32.const 168) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00~\00l\00i\00b\00/\00t\00y\00p\00e\00d\00a\00r\00r\00a\00y\00.\00t\00s\00")
- (data (i32.const 224) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
- (data (i32.const 272) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00s\00t\00d\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
+ (data (i32.const 112) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s\00")
+ (data (i32.const 160) "(\00\00\00\01\00\00\00\01\00\00\00(\00\00\00a\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e\00")
+ (data (i32.const 216) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00p\00u\00r\00e\00.\00t\00s\00")
+ (data (i32.const 264) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e\00")
+ (data (i32.const 320) "\14\00\00\00\01\00\00\00\01\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s\00")
+ (data (i32.const 360) "$\00\00\00\01\00\00\00\01\00\00\00$\00\00\00~\00l\00i\00b\00/\00t\00y\00p\00e\00d\00a\00r\00r\00a\00y\00.\00t\00s\00")
+ (data (i32.const 416) " \00\00\00\01\00\00\00\01\00\00\00 \00\00\00~\00l\00i\00b\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
+ (data (i32.const 464) "\1e\00\00\00\01\00\00\00\01\00\00\00\1e\00\00\00s\00t\00d\00/\00d\00a\00t\00a\00v\00i\00e\00w\00.\00t\00s\00")
+ (data (i32.const 512) "\05\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\00\10\00\00\00\00\00\00\001\00\00\00\02\00\00\00\10\00\00\00\00\00\00\00")
  (table $0 1 funcref)
  (elem (i32.const 0) $null)
- (global $~lib/rt/stub/startOffset (mut i32) (i32.const 0))
- (global $~lib/rt/stub/offset (mut i32) (i32.const 0))
- (global $std/dataview/array (mut i32) (i32.const 0))
- (global $std/dataview/view (mut i32) (i32.const 0))
+ (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/CUR (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/END (mut i32) (i32.const 0))
+ (global $~lib/rt/pure/ROOTS (mut i32) (i32.const 0))
+ (global $~lib/ASC_SHRINK_LEVEL i32 (i32.const 0))
  (global $~lib/argc (mut i32) (i32.const 0))
- (global $~lib/heap/__heap_base i32 (i32.const 320))
+ (global $~lib/rt/__rtti_base i32 (i32.const 512))
+ (global $~lib/heap/__heap_base i32 (i32.const 556))
  (export "memory" (memory $0))
  (start $start)
- (func $~lib/rt/stub/__alloc (; 1 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/rt/tlsf/removeBlock (; 5 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
   (local $2 i32)
   (local $3 i32)
   (local $4 i32)
@@ -40,25 +52,870 @@
   (local $6 i32)
   (local $7 i32)
   (local $8 i32)
+  (local $9 i32)
+  (local $10 i32)
+  (local $11 i32)
+  local.get $1
+  i32.load
+  local.set $2
+  local.get $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 276
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $3
+  local.get $3
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $3
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 278
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $4
+   local.get $3
+   i32.const 4
+   i32.shr_u
+   local.set $5
+  else   
+   i32.const 31
+   local.get $3
+   i32.clz
+   i32.sub
+   local.set $4
+   local.get $3
+   local.get $4
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $5
+   local.get $4
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $4
+  end
+  local.get $4
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $5
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 291
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load offset=16
+  local.set $6
+  local.get $1
+  i32.load offset=20
+  local.set $7
+  local.get $6
+  if
+   local.get $6
+   local.get $7
+   i32.store offset=20
+  end
+  local.get $7
+  if
+   local.get $7
+   local.get $6
+   i32.store offset=16
+  end
+  local.get $1
+  block $~lib/rt/tlsf/GETHEAD|inlined.0 (result i32)
+   local.get $0
+   local.set $10
+   local.get $4
+   local.set $9
+   local.get $5
+   local.set $8
+   local.get $10
+   local.get $9
+   i32.const 4
+   i32.shl
+   local.get $8
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=96
+  end
+  i32.eq
+  if
+   block $~lib/rt/tlsf/SETHEAD|inlined.1
+    local.get $0
+    local.set $11
+    local.get $4
+    local.set $10
+    local.get $5
+    local.set $9
+    local.get $7
+    local.set $8
+    local.get $11
+    local.get $10
+    i32.const 4
+    i32.shl
+    local.get $9
+    i32.add
+    i32.const 2
+    i32.shl
+    i32.add
+    local.get $8
+    i32.store offset=96
+   end
+   local.get $7
+   i32.eqz
+   if
+    block $~lib/rt/tlsf/GETSL|inlined.0 (result i32)
+     local.get $0
+     local.set $9
+     local.get $4
+     local.set $8
+     local.get $9
+     local.get $8
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load offset=4
+    end
+    local.set $9
+    block $~lib/rt/tlsf/SETSL|inlined.1
+     local.get $0
+     local.set $8
+     local.get $4
+     local.set $11
+     local.get $9
+     i32.const 1
+     local.get $5
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     local.tee $9
+     local.set $10
+     local.get $8
+     local.get $11
+     i32.const 2
+     i32.shl
+     i32.add
+     local.get $10
+     i32.store offset=4
+    end
+    local.get $9
+    i32.eqz
+    if
+     local.get $0
+     local.get $0
+     i32.load
+     i32.const 1
+     local.get $4
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     i32.store
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/insertBlock (; 6 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  (local $10 i32)
+  (local $11 i32)
+  (local $12 i32)
+  (local $13 i32)
+  local.get $1
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 204
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load
+  local.set $2
+  local.get $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 206
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETRIGHT|inlined.0 (result i32)
+   local.get $1
+   local.set $3
+   local.get $3
+   i32.const 16
+   i32.add
+   local.get $3
+   i32.load
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+  end
+  local.set $4
+  local.get $4
+  i32.load
+  local.set $5
+  local.get $5
+  i32.const 1
+  i32.and
+  if
+   local.get $2
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $5
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   local.set $3
+   local.get $3
+   i32.const 1073741808
+   i32.lt_u
+   if
+    local.get $0
+    local.get $4
+    call $~lib/rt/tlsf/removeBlock
+    local.get $1
+    local.get $2
+    i32.const 3
+    i32.and
+    local.get $3
+    i32.or
+    local.tee $2
+    i32.store
+    block $~lib/rt/tlsf/GETRIGHT|inlined.1 (result i32)
+     local.get $1
+     local.set $6
+     local.get $6
+     i32.const 16
+     i32.add
+     local.get $6
+     i32.load
+     i32.const 3
+     i32.const -1
+     i32.xor
+     i32.and
+     i32.add
+    end
+    local.set $4
+    local.get $4
+    i32.load
+    local.set $5
+   end
+  end
+  local.get $2
+  i32.const 2
+  i32.and
+  if
+   block $~lib/rt/tlsf/GETFREELEFT|inlined.0 (result i32)
+    local.get $1
+    local.set $6
+    local.get $6
+    i32.const 4
+    i32.sub
+    i32.load
+   end
+   local.set $6
+   local.get $6
+   i32.load
+   local.set $3
+   local.get $3
+   i32.const 1
+   i32.and
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 227
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $3
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 16
+   i32.add
+   local.get $2
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   local.set $7
+   local.get $7
+   i32.const 1073741808
+   i32.lt_u
+   if
+    local.get $0
+    local.get $6
+    call $~lib/rt/tlsf/removeBlock
+    local.get $6
+    local.get $3
+    i32.const 3
+    i32.and
+    local.get $7
+    i32.or
+    local.tee $2
+    i32.store
+    local.get $6
+    local.set $1
+   end
+  end
+  local.get $4
+  local.get $5
+  i32.const 2
+  i32.or
+  i32.store
+  local.get $2
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $8
+  local.get $8
+  i32.const 16
+  i32.ge_u
+  if (result i32)
+   local.get $8
+   i32.const 1073741808
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 242
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 16
+  i32.add
+  local.get $8
+  i32.add
+  local.get $4
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 243
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  i32.const 4
+  i32.sub
+  local.get $1
+  i32.store
+  local.get $8
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $9
+   local.get $8
+   i32.const 4
+   i32.shr_u
+   local.set $10
+  else   
+   i32.const 31
+   local.get $8
+   i32.clz
+   i32.sub
+   local.set $9
+   local.get $8
+   local.get $9
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $10
+   local.get $9
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $9
+  end
+  local.get $9
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $10
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 259
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETHEAD|inlined.1 (result i32)
+   local.get $0
+   local.set $7
+   local.get $9
+   local.set $3
+   local.get $10
+   local.set $6
+   local.get $7
+   local.get $3
+   i32.const 4
+   i32.shl
+   local.get $6
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=96
+  end
+  local.set $11
+  local.get $1
+  i32.const 0
+  i32.store offset=16
+  local.get $1
+  local.get $11
+  i32.store offset=20
+  local.get $11
+  if
+   local.get $11
+   local.get $1
+   i32.store offset=16
+  end
+  block $~lib/rt/tlsf/SETHEAD|inlined.2
+   local.get $0
+   local.set $12
+   local.get $9
+   local.set $7
+   local.get $10
+   local.set $3
+   local.get $1
+   local.set $6
+   local.get $12
+   local.get $7
+   i32.const 4
+   i32.shl
+   local.get $3
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   local.get $6
+   i32.store offset=96
+  end
   local.get $0
-  i32.const 1073741808
-  i32.gt_u
+  local.get $0
+  i32.load
+  i32.const 1
+  local.get $9
+  i32.shl
+  i32.or
+  i32.store
+  block $~lib/rt/tlsf/SETSL|inlined.2
+   local.get $0
+   local.set $13
+   local.get $9
+   local.set $12
+   block $~lib/rt/tlsf/GETSL|inlined.1 (result i32)
+    local.get $0
+    local.set $3
+    local.get $9
+    local.set $6
+    local.get $3
+    local.get $6
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load offset=4
+   end
+   i32.const 1
+   local.get $10
+   i32.shl
+   i32.or
+   local.set $7
+   local.get $13
+   local.get $12
+   i32.const 2
+   i32.shl
+   i32.add
+   local.get $7
+   i32.store offset=4
+  end
+ )
+ (func $~lib/rt/tlsf/addMemory (; 7 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  local.get $1
+  local.get $2
+  i32.le_u
+  if (result i32)
+   local.get $1
+   i32.const 15
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  if (result i32)
+   local.get $2
+   i32.const 15
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 385
+   i32.const 4
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETTAIL|inlined.0 (result i32)
+   local.get $0
+   local.set $3
+   local.get $3
+   i32.load offset=1568
+  end
+  local.set $4
+  i32.const 0
+  local.set $5
+  local.get $4
+  if
+   local.get $1
+   local.get $4
+   i32.const 16
+   i32.add
+   i32.ge_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 395
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 16
+   i32.sub
+   local.get $4
+   i32.eq
+   if
+    local.get $1
+    i32.const 16
+    i32.sub
+    local.set $1
+    local.get $4
+    i32.load
+    local.set $5
+   else    
+    nop
+   end
+  else   
+   local.get $1
+   local.get $0
+   i32.const 1572
+   i32.add
+   i32.ge_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 128
+    i32.const 407
+    i32.const 4
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $2
+  local.get $1
+  i32.sub
+  local.set $6
+  local.get $6
+  i32.const 48
+  i32.lt_u
+  if
+   i32.const 0
+   return
+  end
+  local.get $6
+  i32.const 2
+  i32.const 16
+  i32.mul
+  i32.sub
+  local.set $7
+  local.get $1
+  local.set $8
+  local.get $8
+  local.get $7
+  i32.const 1
+  i32.or
+  local.get $5
+  i32.const 2
+  i32.and
+  i32.or
+  i32.store
+  local.get $8
+  i32.const 0
+  i32.store offset=16
+  local.get $8
+  i32.const 0
+  i32.store offset=20
+  local.get $1
+  local.get $6
+  i32.add
+  i32.const 16
+  i32.sub
+  local.set $4
+  local.get $4
+  i32.const 0
+  i32.const 2
+  i32.or
+  i32.store
+  block $~lib/rt/tlsf/SETTAIL|inlined.1
+   local.get $0
+   local.set $9
+   local.get $4
+   local.set $3
+   local.get $9
+   local.get $3
+   i32.store offset=1568
+  end
+  local.get $0
+  local.get $8
+  call $~lib/rt/tlsf/insertBlock
+  i32.const 1
+ )
+ (func $~lib/rt/tlsf/initializeRoot (; 8 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  global.get $~lib/heap/__heap_base
+  i32.const 15
+  i32.add
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $0
+  memory.size
+  local.set $1
+  local.get $0
+  i32.const 1572
+  i32.add
+  i32.const 65535
+  i32.add
+  i32.const 65535
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.set $2
+  local.get $2
+  local.get $1
+  i32.gt_s
+  if (result i32)
+   local.get $2
+   local.get $1
+   i32.sub
+   memory.grow
+   i32.const 0
+   i32.lt_s
+  else   
+   i32.const 0
+  end
   if
    unreachable
   end
-  global.get $~lib/rt/stub/offset
-  i32.const 16
-  i32.add
-  local.set $2
-  local.get $2
   local.get $0
-  local.tee $3
-  i32.const 1
-  local.tee $4
+  local.set $3
   local.get $3
-  local.get $4
-  i32.gt_u
-  select
+  i32.const 0
+  i32.store
+  block $~lib/rt/tlsf/SETTAIL|inlined.0
+   local.get $3
+   local.set $5
+   i32.const 0
+   local.set $4
+   local.get $5
+   local.get $4
+   i32.store offset=1568
+  end
+  block $break|0
+   i32.const 0
+   local.set $5
+   loop $repeat|0
+    local.get $5
+    i32.const 23
+    i32.lt_u
+    i32.eqz
+    br_if $break|0
+    block $~lib/rt/tlsf/SETSL|inlined.0
+     local.get $3
+     local.set $7
+     local.get $5
+     local.set $6
+     i32.const 0
+     local.set $4
+     local.get $7
+     local.get $6
+     i32.const 2
+     i32.shl
+     i32.add
+     local.get $4
+     i32.store offset=4
+    end
+    block $break|1
+     i32.const 0
+     local.set $7
+     loop $repeat|1
+      local.get $7
+      i32.const 16
+      i32.lt_u
+      i32.eqz
+      br_if $break|1
+      block $~lib/rt/tlsf/SETHEAD|inlined.0
+       local.get $3
+       local.set $9
+       local.get $5
+       local.set $8
+       local.get $7
+       local.set $6
+       i32.const 0
+       local.set $4
+       local.get $9
+       local.get $8
+       i32.const 4
+       i32.shl
+       local.get $6
+       i32.add
+       i32.const 2
+       i32.shl
+       i32.add
+       local.get $4
+       i32.store offset=96
+      end
+      local.get $7
+      i32.const 1
+      i32.add
+      local.set $7
+      br $repeat|1
+      unreachable
+     end
+     unreachable
+    end
+    local.get $5
+    i32.const 1
+    i32.add
+    local.set $5
+    br $repeat|0
+    unreachable
+   end
+   unreachable
+  end
+  local.get $3
+  local.get $0
+  i32.const 1572
   i32.add
   i32.const 15
   i32.add
@@ -66,71 +923,2238 @@
   i32.const -1
   i32.xor
   i32.and
-  local.set $5
   memory.size
-  local.set $6
-  local.get $5
-  local.get $6
   i32.const 16
   i32.shl
-  i32.gt_u
+  call $~lib/rt/tlsf/addMemory
+  drop
+  local.get $3
+  global.set $~lib/rt/tlsf/ROOT
+ )
+ (func $~lib/rt/tlsf/prepareSize (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.const 1073741808
+  i32.ge_u
   if
-   local.get $5
-   local.get $2
-   i32.sub
-   i32.const 65535
-   i32.add
-   i32.const 65535
-   i32.const -1
-   i32.xor
-   i32.and
-   i32.const 16
+   i32.const 176
+   i32.const 128
+   i32.const 447
+   i32.const 29
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.const 15
+  i32.add
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  local.tee $1
+  i32.const 16
+  local.tee $2
+  local.get $1
+  local.get $2
+  i32.gt_u
+  select
+ )
+ (func $~lib/rt/tlsf/searchBlock (; 10 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  local.get $1
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $2
+   local.get $1
+   i32.const 4
    i32.shr_u
    local.set $3
-   local.get $6
-   local.tee $4
-   local.get $3
-   local.tee $7
-   local.get $4
-   local.get $7
-   i32.gt_s
-   select
+  else   
+   local.get $1
+   i32.const 536870904
+   i32.lt_u
+   if (result i32)
+    local.get $1
+    i32.const 1
+    i32.const 27
+    local.get $1
+    i32.clz
+    i32.sub
+    i32.shl
+    i32.add
+    i32.const 1
+    i32.sub
+   else    
+    local.get $1
+   end
    local.set $4
+   i32.const 31
    local.get $4
+   i32.clz
+   i32.sub
+   local.set $2
+   local.get $4
+   local.get $2
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $3
+   local.get $2
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $2
+  end
+  local.get $2
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $3
+   i32.const 16
+   i32.lt_u
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 337
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETSL|inlined.2 (result i32)
+   local.get $0
+   local.set $5
+   local.get $2
+   local.set $4
+   local.get $5
+   local.get $4
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load offset=4
+  end
+  i32.const 0
+  i32.const -1
+  i32.xor
+  local.get $3
+  i32.shl
+  i32.and
+  local.set $6
+  i32.const 0
+  local.set $7
+  local.get $6
+  i32.eqz
+  if
+   local.get $0
+   i32.load
+   i32.const 0
+   i32.const -1
+   i32.xor
+   local.get $2
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.set $5
+   local.get $5
+   i32.eqz
+   if
+    i32.const 0
+    local.set $7
+   else    
+    local.get $5
+    i32.ctz
+    local.set $2
+    block $~lib/rt/tlsf/GETSL|inlined.3 (result i32)
+     local.get $0
+     local.set $8
+     local.get $2
+     local.set $4
+     local.get $8
+     local.get $4
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load offset=4
+    end
+    local.set $6
+    local.get $6
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 128
+     i32.const 350
+     i32.const 17
+     call $~lib/builtins/abort
+     unreachable
+    end
+    block $~lib/rt/tlsf/GETHEAD|inlined.2 (result i32)
+     local.get $0
+     local.set $9
+     local.get $2
+     local.set $8
+     local.get $6
+     i32.ctz
+     local.set $4
+     local.get $9
+     local.get $8
+     i32.const 4
+     i32.shl
+     local.get $4
+     i32.add
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load offset=96
+    end
+    local.set $7
+   end
+  else   
+   block $~lib/rt/tlsf/GETHEAD|inlined.3 (result i32)
+    local.get $0
+    local.set $9
+    local.get $2
+    local.set $8
+    local.get $6
+    i32.ctz
+    local.set $4
+    local.get $9
+    local.get $8
+    i32.const 4
+    i32.shl
+    local.get $4
+    i32.add
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load offset=96
+   end
+   local.set $7
+  end
+  local.get $7
+ )
+ (func $~lib/rt/tlsf/growMemory (; 11 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  memory.size
+  local.set $2
+  local.get $1
+  i32.const 65535
+  i32.add
+  i32.const 65535
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.set $3
+  local.get $2
+  local.tee $4
+  local.get $3
+  local.tee $5
+  local.get $4
+  local.get $5
+  i32.gt_s
+  select
+  local.set $6
+  local.get $6
+  memory.grow
+  i32.const 0
+  i32.lt_s
+  if
+   local.get $3
    memory.grow
    i32.const 0
    i32.lt_s
    if
-    local.get $3
-    memory.grow
+    unreachable
+   end
+  end
+  memory.size
+  local.set $7
+  local.get $0
+  local.get $2
+  i32.const 16
+  i32.shl
+  local.get $7
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  drop
+ )
+ (func $~lib/rt/tlsf/prepareBlock (; 12 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $1
+  i32.load
+  local.set $3
+  local.get $2
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 364
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $2
+  i32.sub
+  local.set $4
+  local.get $4
+  i32.const 32
+  i32.ge_u
+  if
+   local.get $1
+   local.get $2
+   local.get $3
+   i32.const 2
+   i32.and
+   i32.or
+   i32.store
+   local.get $1
+   i32.const 16
+   i32.add
+   local.get $2
+   i32.add
+   local.set $5
+   local.get $5
+   local.get $4
+   i32.const 16
+   i32.sub
+   i32.const 1
+   i32.or
+   i32.store
+   local.get $0
+   local.get $5
+   call $~lib/rt/tlsf/insertBlock
+  else   
+   local.get $1
+   local.get $3
+   i32.const 1
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.store
+   block $~lib/rt/tlsf/GETRIGHT|inlined.3 (result i32)
+    local.get $1
+    local.set $5
+    local.get $5
+    i32.const 16
+    i32.add
+    local.get $5
+    i32.load
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+   end
+   block $~lib/rt/tlsf/GETRIGHT|inlined.2 (result i32)
+    local.get $1
+    local.set $5
+    local.get $5
+    i32.const 16
+    i32.add
+    local.get $5
+    i32.load
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+   end
+   i32.load
+   i32.const 2
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.store
+  end
+ )
+ (func $~lib/rt/tlsf/allocateBlock (; 13 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $1
+  call $~lib/rt/tlsf/prepareSize
+  local.set $2
+  local.get $0
+  local.get $2
+  call $~lib/rt/tlsf/searchBlock
+  local.set $3
+  local.get $3
+  i32.eqz
+  if
+   local.get $0
+   local.get $2
+   call $~lib/rt/tlsf/growMemory
+   local.get $0
+   local.get $2
+   call $~lib/rt/tlsf/searchBlock
+   local.set $3
+   local.get $3
+   i32.eqz
+   if
     i32.const 0
-    i32.lt_s
+    i32.const 128
+    i32.const 477
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $3
+  i32.load
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $2
+  i32.ge_u
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 479
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const 0
+  i32.store offset=4
+  local.get $3
+  local.get $1
+  i32.store offset=12
+  local.get $0
+  local.get $3
+  call $~lib/rt/tlsf/removeBlock
+  local.get $0
+  local.get $3
+  local.get $2
+  call $~lib/rt/tlsf/prepareBlock
+  local.get $3
+  call $~lib/rt/rtrace/onalloc
+  local.get $3
+ )
+ (func $~lib/rt/tlsf/__alloc (; 14 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  global.get $~lib/rt/tlsf/ROOT
+  local.set $2
+  local.get $2
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initializeRoot
+   global.get $~lib/rt/tlsf/ROOT
+   local.set $2
+  end
+  local.get $2
+  local.get $0
+  call $~lib/rt/tlsf/allocateBlock
+  local.set $3
+  local.get $3
+  local.get $1
+  i32.store offset=8
+  local.get $3
+  i32.const 16
+  i32.add
+ )
+ (func $~lib/rt/pure/increment (; 15 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 268435455
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.const 268435455
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 104
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $1
+  i32.const 1
+  i32.add
+  i32.store offset=4
+  local.get $0
+  call $~lib/rt/rtrace/onincrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 107
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+ )
+ (func $~lib/rt/pure/__retain (; 16 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  global.get $~lib/heap/__heap_base
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/increment
+  end
+  local.get $0
+ )
+ (func $~lib/rt/tlsf/freeBlock (; 17 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $1
+  i32.load
+  local.set $2
+  local.get $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 531
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  local.get $2
+  i32.const 1
+  i32.or
+  i32.store
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+  local.get $1
+  call $~lib/rt/rtrace/onfree
+ )
+ (func $~lib/rt/__typeinfo (; 18 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/rt/__rtti_base
+  local.set $1
+  local.get $0
+  local.get $1
+  i32.load
+  i32.gt_u
+  if
+   i32.const 280
+   i32.const 336
+   i32.const 22
+   i32.const 27
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 4
+  i32.add
+  local.get $0
+  i32.const 8
+  i32.mul
+  i32.add
+  i32.load
+ )
+ (func $~lib/util/memory/memcpy (; 19 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  block $break|0
+   loop $continue|0
+    local.get $2
+    if (result i32)
+     local.get $1
+     i32.const 3
+     i32.and
+    else     
+     i32.const 0
+    end
     if
-     unreachable
+     block (result i32)
+      local.get $0
+      local.tee $5
+      i32.const 1
+      i32.add
+      local.set $0
+      local.get $5
+     end
+     block (result i32)
+      local.get $1
+      local.tee $5
+      i32.const 1
+      i32.add
+      local.set $1
+      local.get $5
+     end
+     i32.load8_u
+     i32.store8
+     local.get $2
+     i32.const 1
+     i32.sub
+     local.set $2
+     br $continue|0
     end
    end
   end
-  local.get $5
-  global.set $~lib/rt/stub/offset
+  local.get $0
+  i32.const 3
+  i32.and
+  i32.const 0
+  i32.eq
+  if
+   block $break|1
+    loop $continue|1
+     local.get $2
+     i32.const 16
+     i32.ge_u
+     if
+      local.get $0
+      local.get $1
+      i32.load
+      i32.store
+      local.get $0
+      i32.const 4
+      i32.add
+      local.get $1
+      i32.const 4
+      i32.add
+      i32.load
+      i32.store
+      local.get $0
+      i32.const 8
+      i32.add
+      local.get $1
+      i32.const 8
+      i32.add
+      i32.load
+      i32.store
+      local.get $0
+      i32.const 12
+      i32.add
+      local.get $1
+      i32.const 12
+      i32.add
+      i32.load
+      i32.store
+      local.get $1
+      i32.const 16
+      i32.add
+      local.set $1
+      local.get $0
+      i32.const 16
+      i32.add
+      local.set $0
+      local.get $2
+      i32.const 16
+      i32.sub
+      local.set $2
+      br $continue|1
+     end
+    end
+   end
+   local.get $2
+   i32.const 8
+   i32.and
+   if
+    local.get $0
+    local.get $1
+    i32.load
+    i32.store
+    local.get $0
+    i32.const 4
+    i32.add
+    local.get $1
+    i32.const 4
+    i32.add
+    i32.load
+    i32.store
+    local.get $0
+    i32.const 8
+    i32.add
+    local.set $0
+    local.get $1
+    i32.const 8
+    i32.add
+    local.set $1
+   end
+   local.get $2
+   i32.const 4
+   i32.and
+   if
+    local.get $0
+    local.get $1
+    i32.load
+    i32.store
+    local.get $0
+    i32.const 4
+    i32.add
+    local.set $0
+    local.get $1
+    i32.const 4
+    i32.add
+    local.set $1
+   end
+   local.get $2
+   i32.const 2
+   i32.and
+   if
+    local.get $0
+    local.get $1
+    i32.load16_u
+    i32.store16
+    local.get $0
+    i32.const 2
+    i32.add
+    local.set $0
+    local.get $1
+    i32.const 2
+    i32.add
+    local.set $1
+   end
+   local.get $2
+   i32.const 1
+   i32.and
+   if
+    block (result i32)
+     local.get $0
+     local.tee $5
+     i32.const 1
+     i32.add
+     local.set $0
+     local.get $5
+    end
+    block (result i32)
+     local.get $1
+     local.tee $5
+     i32.const 1
+     i32.add
+     local.set $1
+     local.get $5
+    end
+    i32.load8_u
+    i32.store8
+   end
+   return
+  end
+  local.get $2
+  i32.const 32
+  i32.ge_u
+  if
+   block $break|2
+    block $case2|2
+     block $case1|2
+      block $case0|2
+       local.get $0
+       i32.const 3
+       i32.and
+       local.set $5
+       local.get $5
+       i32.const 1
+       i32.eq
+       br_if $case0|2
+       local.get $5
+       i32.const 2
+       i32.eq
+       br_if $case1|2
+       local.get $5
+       i32.const 3
+       i32.eq
+       br_if $case2|2
+       br $break|2
+      end
+      block
+       local.get $1
+       i32.load
+       local.set $3
+       block (result i32)
+        local.get $0
+        local.tee $5
+        i32.const 1
+        i32.add
+        local.set $0
+        local.get $5
+       end
+       block (result i32)
+        local.get $1
+        local.tee $5
+        i32.const 1
+        i32.add
+        local.set $1
+        local.get $5
+       end
+       i32.load8_u
+       i32.store8
+       block (result i32)
+        local.get $0
+        local.tee $5
+        i32.const 1
+        i32.add
+        local.set $0
+        local.get $5
+       end
+       block (result i32)
+        local.get $1
+        local.tee $5
+        i32.const 1
+        i32.add
+        local.set $1
+        local.get $5
+       end
+       i32.load8_u
+       i32.store8
+       block (result i32)
+        local.get $0
+        local.tee $5
+        i32.const 1
+        i32.add
+        local.set $0
+        local.get $5
+       end
+       block (result i32)
+        local.get $1
+        local.tee $5
+        i32.const 1
+        i32.add
+        local.set $1
+        local.get $5
+       end
+       i32.load8_u
+       i32.store8
+       local.get $2
+       i32.const 3
+       i32.sub
+       local.set $2
+       block $break|3
+        loop $continue|3
+         local.get $2
+         i32.const 17
+         i32.ge_u
+         if
+          local.get $1
+          i32.const 1
+          i32.add
+          i32.load
+          local.set $4
+          local.get $0
+          local.get $3
+          i32.const 24
+          i32.shr_u
+          local.get $4
+          i32.const 8
+          i32.shl
+          i32.or
+          i32.store
+          local.get $1
+          i32.const 5
+          i32.add
+          i32.load
+          local.set $3
+          local.get $0
+          i32.const 4
+          i32.add
+          local.get $4
+          i32.const 24
+          i32.shr_u
+          local.get $3
+          i32.const 8
+          i32.shl
+          i32.or
+          i32.store
+          local.get $1
+          i32.const 9
+          i32.add
+          i32.load
+          local.set $4
+          local.get $0
+          i32.const 8
+          i32.add
+          local.get $3
+          i32.const 24
+          i32.shr_u
+          local.get $4
+          i32.const 8
+          i32.shl
+          i32.or
+          i32.store
+          local.get $1
+          i32.const 13
+          i32.add
+          i32.load
+          local.set $3
+          local.get $0
+          i32.const 12
+          i32.add
+          local.get $4
+          i32.const 24
+          i32.shr_u
+          local.get $3
+          i32.const 8
+          i32.shl
+          i32.or
+          i32.store
+          local.get $1
+          i32.const 16
+          i32.add
+          local.set $1
+          local.get $0
+          i32.const 16
+          i32.add
+          local.set $0
+          local.get $2
+          i32.const 16
+          i32.sub
+          local.set $2
+          br $continue|3
+         end
+        end
+       end
+       br $break|2
+       unreachable
+      end
+      unreachable
+     end
+     block
+      local.get $1
+      i32.load
+      local.set $3
+      block (result i32)
+       local.get $0
+       local.tee $5
+       i32.const 1
+       i32.add
+       local.set $0
+       local.get $5
+      end
+      block (result i32)
+       local.get $1
+       local.tee $5
+       i32.const 1
+       i32.add
+       local.set $1
+       local.get $5
+      end
+      i32.load8_u
+      i32.store8
+      block (result i32)
+       local.get $0
+       local.tee $5
+       i32.const 1
+       i32.add
+       local.set $0
+       local.get $5
+      end
+      block (result i32)
+       local.get $1
+       local.tee $5
+       i32.const 1
+       i32.add
+       local.set $1
+       local.get $5
+      end
+      i32.load8_u
+      i32.store8
+      local.get $2
+      i32.const 2
+      i32.sub
+      local.set $2
+      block $break|4
+       loop $continue|4
+        local.get $2
+        i32.const 18
+        i32.ge_u
+        if
+         local.get $1
+         i32.const 2
+         i32.add
+         i32.load
+         local.set $4
+         local.get $0
+         local.get $3
+         i32.const 16
+         i32.shr_u
+         local.get $4
+         i32.const 16
+         i32.shl
+         i32.or
+         i32.store
+         local.get $1
+         i32.const 6
+         i32.add
+         i32.load
+         local.set $3
+         local.get $0
+         i32.const 4
+         i32.add
+         local.get $4
+         i32.const 16
+         i32.shr_u
+         local.get $3
+         i32.const 16
+         i32.shl
+         i32.or
+         i32.store
+         local.get $1
+         i32.const 10
+         i32.add
+         i32.load
+         local.set $4
+         local.get $0
+         i32.const 8
+         i32.add
+         local.get $3
+         i32.const 16
+         i32.shr_u
+         local.get $4
+         i32.const 16
+         i32.shl
+         i32.or
+         i32.store
+         local.get $1
+         i32.const 14
+         i32.add
+         i32.load
+         local.set $3
+         local.get $0
+         i32.const 12
+         i32.add
+         local.get $4
+         i32.const 16
+         i32.shr_u
+         local.get $3
+         i32.const 16
+         i32.shl
+         i32.or
+         i32.store
+         local.get $1
+         i32.const 16
+         i32.add
+         local.set $1
+         local.get $0
+         i32.const 16
+         i32.add
+         local.set $0
+         local.get $2
+         i32.const 16
+         i32.sub
+         local.set $2
+         br $continue|4
+        end
+       end
+      end
+      br $break|2
+      unreachable
+     end
+     unreachable
+    end
+    block
+     local.get $1
+     i32.load
+     local.set $3
+     block (result i32)
+      local.get $0
+      local.tee $5
+      i32.const 1
+      i32.add
+      local.set $0
+      local.get $5
+     end
+     block (result i32)
+      local.get $1
+      local.tee $5
+      i32.const 1
+      i32.add
+      local.set $1
+      local.get $5
+     end
+     i32.load8_u
+     i32.store8
+     local.get $2
+     i32.const 1
+     i32.sub
+     local.set $2
+     block $break|5
+      loop $continue|5
+       local.get $2
+       i32.const 19
+       i32.ge_u
+       if
+        local.get $1
+        i32.const 3
+        i32.add
+        i32.load
+        local.set $4
+        local.get $0
+        local.get $3
+        i32.const 8
+        i32.shr_u
+        local.get $4
+        i32.const 24
+        i32.shl
+        i32.or
+        i32.store
+        local.get $1
+        i32.const 7
+        i32.add
+        i32.load
+        local.set $3
+        local.get $0
+        i32.const 4
+        i32.add
+        local.get $4
+        i32.const 8
+        i32.shr_u
+        local.get $3
+        i32.const 24
+        i32.shl
+        i32.or
+        i32.store
+        local.get $1
+        i32.const 11
+        i32.add
+        i32.load
+        local.set $4
+        local.get $0
+        i32.const 8
+        i32.add
+        local.get $3
+        i32.const 8
+        i32.shr_u
+        local.get $4
+        i32.const 24
+        i32.shl
+        i32.or
+        i32.store
+        local.get $1
+        i32.const 15
+        i32.add
+        i32.load
+        local.set $3
+        local.get $0
+        i32.const 12
+        i32.add
+        local.get $4
+        i32.const 8
+        i32.shr_u
+        local.get $3
+        i32.const 24
+        i32.shl
+        i32.or
+        i32.store
+        local.get $1
+        i32.const 16
+        i32.add
+        local.set $1
+        local.get $0
+        i32.const 16
+        i32.add
+        local.set $0
+        local.get $2
+        i32.const 16
+        i32.sub
+        local.set $2
+        br $continue|5
+       end
+      end
+     end
+     br $break|2
+     unreachable
+    end
+    unreachable
+   end
+  end
   local.get $2
   i32.const 16
-  i32.sub
-  local.set $8
-  local.get $8
-  local.get $1
-  i32.store offset=8
-  local.get $8
-  local.get $0
-  i32.store offset=12
+  i32.and
+  if
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+  end
   local.get $2
+  i32.const 8
+  i32.and
+  if
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+  end
+  local.get $2
+  i32.const 4
+  i32.and
+  if
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+  end
+  local.get $2
+  i32.const 2
+  i32.and
+  if
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+  end
+  local.get $2
+  i32.const 1
+  i32.and
+  if
+   block (result i32)
+    local.get $0
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $0
+    local.get $5
+   end
+   block (result i32)
+    local.get $1
+    local.tee $5
+    i32.const 1
+    i32.add
+    local.set $1
+    local.get $5
+   end
+   i32.load8_u
+   i32.store8
+  end
  )
- (func $~lib/rt/stub/__retain (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/memory/memory.copy (; 20 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  block $~lib/util/memory/memmove|inlined.0
+   local.get $0
+   local.set $5
+   local.get $1
+   local.set $4
+   local.get $2
+   local.set $3
+   local.get $5
+   local.get $4
+   i32.eq
+   if
+    br $~lib/util/memory/memmove|inlined.0
+   end
+   local.get $4
+   local.get $3
+   i32.add
+   local.get $5
+   i32.le_u
+   if (result i32)
+    i32.const 1
+   else    
+    local.get $5
+    local.get $3
+    i32.add
+    local.get $4
+    i32.le_u
+   end
+   if
+    local.get $5
+    local.get $4
+    local.get $3
+    call $~lib/util/memory/memcpy
+    br $~lib/util/memory/memmove|inlined.0
+   end
+   local.get $5
+   local.get $4
+   i32.lt_u
+   if
+    local.get $4
+    i32.const 7
+    i32.and
+    local.get $5
+    i32.const 7
+    i32.and
+    i32.eq
+    if
+     block $break|0
+      loop $continue|0
+       local.get $5
+       i32.const 7
+       i32.and
+       if
+        local.get $3
+        i32.eqz
+        if
+         br $~lib/util/memory/memmove|inlined.0
+        end
+        local.get $3
+        i32.const 1
+        i32.sub
+        local.set $3
+        block (result i32)
+         local.get $5
+         local.tee $6
+         i32.const 1
+         i32.add
+         local.set $5
+         local.get $6
+        end
+        block (result i32)
+         local.get $4
+         local.tee $6
+         i32.const 1
+         i32.add
+         local.set $4
+         local.get $6
+        end
+        i32.load8_u
+        i32.store8
+        br $continue|0
+       end
+      end
+     end
+     block $break|1
+      loop $continue|1
+       local.get $3
+       i32.const 8
+       i32.ge_u
+       if
+        local.get $5
+        local.get $4
+        i64.load
+        i64.store
+        local.get $3
+        i32.const 8
+        i32.sub
+        local.set $3
+        local.get $5
+        i32.const 8
+        i32.add
+        local.set $5
+        local.get $4
+        i32.const 8
+        i32.add
+        local.set $4
+        br $continue|1
+       end
+      end
+     end
+    end
+    block $break|2
+     loop $continue|2
+      local.get $3
+      if
+       block (result i32)
+        local.get $5
+        local.tee $6
+        i32.const 1
+        i32.add
+        local.set $5
+        local.get $6
+       end
+       block (result i32)
+        local.get $4
+        local.tee $6
+        i32.const 1
+        i32.add
+        local.set $4
+        local.get $6
+       end
+       i32.load8_u
+       i32.store8
+       local.get $3
+       i32.const 1
+       i32.sub
+       local.set $3
+       br $continue|2
+      end
+     end
+    end
+   else    
+    local.get $4
+    i32.const 7
+    i32.and
+    local.get $5
+    i32.const 7
+    i32.and
+    i32.eq
+    if
+     block $break|3
+      loop $continue|3
+       local.get $5
+       local.get $3
+       i32.add
+       i32.const 7
+       i32.and
+       if
+        local.get $3
+        i32.eqz
+        if
+         br $~lib/util/memory/memmove|inlined.0
+        end
+        local.get $5
+        local.get $3
+        i32.const 1
+        i32.sub
+        local.tee $3
+        i32.add
+        local.get $4
+        local.get $3
+        i32.add
+        i32.load8_u
+        i32.store8
+        br $continue|3
+       end
+      end
+     end
+     block $break|4
+      loop $continue|4
+       local.get $3
+       i32.const 8
+       i32.ge_u
+       if
+        local.get $3
+        i32.const 8
+        i32.sub
+        local.set $3
+        local.get $5
+        local.get $3
+        i32.add
+        local.get $4
+        local.get $3
+        i32.add
+        i64.load
+        i64.store
+        br $continue|4
+       end
+      end
+     end
+    end
+    block $break|5
+     loop $continue|5
+      local.get $3
+      if
+       local.get $5
+       local.get $3
+       i32.const 1
+       i32.sub
+       local.tee $3
+       i32.add
+       local.get $4
+       local.get $3
+       i32.add
+       i32.load8_u
+       i32.store8
+       br $continue|5
+      end
+     end
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/__free (; 21 ;) (type $FUNCSIG$vi) (param $0 i32)
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 561
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
   local.get $0
+  i32.const 0
+  i32.ne
+  if (result i32)
+   local.get $0
+   i32.const 15
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 128
+   i32.const 562
+   i32.const 2
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $0
+  i32.const 16
+  i32.sub
+  call $~lib/rt/tlsf/freeBlock
  )
- (func $~lib/rt/stub/__release (; 3 ;) (type $FUNCSIG$vi) (param $0 i32)
-  nop
+ (func $~lib/rt/pure/growRoots (; 22 ;) (type $FUNCSIG$v)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  global.get $~lib/rt/pure/ROOTS
+  local.set $0
+  global.get $~lib/rt/pure/CUR
+  local.get $0
+  i32.sub
+  local.set $1
+  local.get $1
+  i32.const 2
+  i32.mul
+  local.tee $2
+  i32.const 64
+  i32.const 2
+  i32.shl
+  local.tee $3
+  local.get $2
+  local.get $3
+  i32.gt_u
+  select
+  local.set $4
+  local.get $4
+  i32.const 0
+  call $~lib/rt/tlsf/__alloc
+  local.set $5
+  local.get $5
+  i32.const 16
+  i32.sub
+  call $~lib/rt/rtrace/onfree
+  local.get $5
+  local.get $0
+  local.get $1
+  call $~lib/memory/memory.copy
+  local.get $0
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/rtrace/onalloc
+   local.get $0
+   call $~lib/rt/tlsf/__free
+  end
+  local.get $5
+  global.set $~lib/rt/pure/ROOTS
+  local.get $5
+  local.get $1
+  i32.add
+  global.set $~lib/rt/pure/CUR
+  local.get $5
+  local.get $4
+  i32.add
+  global.set $~lib/rt/pure/END
  )
- (func $~lib/arraybuffer/ArrayBufferView#constructor (; 4 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/rt/pure/appendRoot (; 23 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  global.get $~lib/rt/pure/CUR
+  local.set $1
+  local.get $1
+  global.get $~lib/rt/pure/END
+  i32.ge_u
+  if
+   call $~lib/rt/pure/growRoots
+   global.get $~lib/rt/pure/CUR
+   local.set $1
+  end
+  local.get $1
+  local.get $0
+  i32.store
+  local.get $1
+  i32.const 4
+  i32.add
+  global.set $~lib/rt/pure/CUR
+ )
+ (func $~lib/rt/pure/decrement (; 24 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 268435455
+  i32.and
+  local.set $2
+  local.get $0
+  call $~lib/rt/rtrace/ondecrement
+  local.get $0
+  i32.load
+  i32.const 1
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 232
+   i32.const 115
+   i32.const 13
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 1
+  i32.eq
+  if
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 1
+   call $~lib/rt/__visit_members
+   local.get $1
+   i32.const -2147483648
+   i32.and
+   i32.eqz
+   if
+    global.get $~lib/rt/tlsf/ROOT
+    local.get $0
+    call $~lib/rt/tlsf/freeBlock
+   else    
+    local.get $0
+    i32.const -2147483648
+    i32.const 0
+    i32.or
+    i32.const 0
+    i32.or
+    i32.store offset=4
+   end
+  else   
+   local.get $2
+   i32.const 0
+   i32.gt_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 232
+    i32.const 124
+    i32.const 15
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   i32.load offset=8
+   call $~lib/rt/__typeinfo
+   i32.const 16
+   i32.and
+   i32.eqz
+   if
+    local.get $0
+    i32.const -2147483648
+    i32.const 805306368
+    i32.or
+    local.get $2
+    i32.const 1
+    i32.sub
+    i32.or
+    i32.store offset=4
+    local.get $1
+    i32.const -2147483648
+    i32.and
+    i32.eqz
+    if
+     local.get $0
+     call $~lib/rt/pure/appendRoot
+    end
+   else    
+    local.get $0
+    local.get $1
+    i32.const 268435455
+    i32.const -1
+    i32.xor
+    i32.and
+    local.get $2
+    i32.const 1
+    i32.sub
+    i32.or
+    i32.store offset=4
+   end
+  end
+ )
+ (func $~lib/rt/pure/__release (; 25 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  global.get $~lib/heap/__heap_base
+  i32.gt_u
+  if
+   local.get $0
+   i32.const 16
+   i32.sub
+   call $~lib/rt/pure/decrement
+  end
+ )
+ (func $~lib/arraybuffer/ArrayBufferView#constructor (; 26 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -152,7 +3176,7 @@
   i32.shl
   local.tee $1
   i32.const 0
-  call $~lib/rt/stub/__alloc
+  call $~lib/rt/tlsf/__alloc
   local.set $3
   block (result i32)
    local.get $0
@@ -160,8 +3184,8 @@
    if
     i32.const 12
     i32.const 2
-    call $~lib/rt/stub/__alloc
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/tlsf/__alloc
+    call $~lib/rt/pure/__retain
     local.set $0
    end
    local.get $0
@@ -185,10 +3209,10 @@
    i32.ne
    if
     local.get $5
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/pure/__retain
     drop
     local.get $4
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
    end
    local.get $5
   end
@@ -201,15 +3225,15 @@
   i32.store offset=8
   local.get $0
  )
- (func $~lib/typedarray/Uint8Array#constructor (; 5 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/typedarray/Uint8Array#constructor (; 27 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $0
   if (result i32)
    local.get $0
   else   
    i32.const 12
    i32.const 3
-   call $~lib/rt/stub/__alloc
-   call $~lib/rt/stub/__retain
+   call $~lib/rt/tlsf/__alloc
+   call $~lib/rt/pure/__retain
   end
   local.get $1
   i32.const 0
@@ -217,14 +3241,14 @@
   local.set $0
   local.get $0
  )
- (func $~lib/typedarray/Uint8Array#__set (; 6 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/typedarray/Uint8Array#__set (; 28 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 184
+   i32.const 280
+   i32.const 376
    i32.const 115
    i32.const 44
    call $~lib/builtins/abort
@@ -237,18 +3261,18 @@
   local.get $2
   i32.store8
  )
- (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 7 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBuffer#get:byteLength (; 29 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 16
   i32.sub
   i32.load offset=12
  )
- (func $~lib/dataview/DataView#constructor (; 8 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor (; 30 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
   (local $4 i32)
   (local $5 i32)
   (local $6 i32)
   local.get $1
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
   drop
   local.get $3
   i32.const 1073741808
@@ -262,10 +3286,10 @@
   i32.or
   if
    local.get $1
-   call $~lib/rt/stub/__release
+   call $~lib/rt/pure/__release
    block
     i32.const 24
-    i32.const 240
+    i32.const 432
     i32.const 21
     i32.const 6
     call $~lib/builtins/abort
@@ -280,8 +3304,8 @@
    if
     i32.const 12
     i32.const 4
-    call $~lib/rt/stub/__alloc
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/tlsf/__alloc
+    call $~lib/rt/pure/__retain
     local.set $0
    end
    local.get $0
@@ -305,10 +3329,10 @@
    i32.ne
    if
     local.get $5
-    call $~lib/rt/stub/__retain
+    call $~lib/rt/pure/__retain
     drop
     local.get $4
-    call $~lib/rt/stub/__release
+    call $~lib/rt/pure/__release
    end
    local.get $5
   end
@@ -324,26 +3348,26 @@
   local.get $3
   i32.store offset=8
   local.get $1
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $0
  )
- (func $~lib/typedarray/Uint8Array#get:buffer (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/typedarray/Uint8Array#get:buffer (; 31 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load
-  call $~lib/rt/stub/__retain
+  call $~lib/rt/pure/__retain
  )
- (func $~lib/arraybuffer/ArrayBufferView#get:byteOffset (; 10 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBufferView#get:byteOffset (; 32 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=4
   local.get $0
   i32.load
   i32.sub
  )
- (func $~lib/arraybuffer/ArrayBufferView#get:byteLength (; 11 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/arraybuffer/ArrayBufferView#get:byteLength (; 33 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=8
  )
- (func $~lib/polyfills/bswap<u32> (; 12 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<u32> (; 34 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const -16711936
   i32.and
@@ -357,7 +3381,7 @@
   i32.or
   return
  )
- (func $~lib/dataview/DataView#getFloat32 (; 13 ;) (type $FUNCSIG$fiii) (param $0 i32) (param $1 i32) (param $2 i32) (result f32)
+ (func $~lib/dataview/DataView#getFloat32 (; 35 ;) (type $FUNCSIG$fiii) (param $0 i32) (param $1 i32) (param $2 i32) (result f32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -369,8 +3393,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 44
    i32.const 6
    call $~lib/builtins/abort
@@ -393,7 +3417,7 @@
    f32.reinterpret_i32
   end
  )
- (func $~lib/polyfills/bswap<u64> (; 14 ;) (type $FUNCSIG$jj) (param $0 i64) (result i64)
+ (func $~lib/polyfills/bswap<u64> (; 36 ;) (type $FUNCSIG$jj) (param $0 i64) (result i64)
   (local $1 i64)
   (local $2 i64)
   (local $3 i64)
@@ -432,7 +3456,7 @@
   i64.rotr
   return
  )
- (func $~lib/dataview/DataView#getFloat64 (; 15 ;) (type $FUNCSIG$diii) (param $0 i32) (param $1 i32) (param $2 i32) (result f64)
+ (func $~lib/dataview/DataView#getFloat64 (; 37 ;) (type $FUNCSIG$diii) (param $0 i32) (param $1 i32) (param $2 i32) (result f64)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -444,8 +3468,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 58
    i32.const 7
    call $~lib/builtins/abort
@@ -468,14 +3492,14 @@
    f64.reinterpret_i64
   end
  )
- (func $~lib/dataview/DataView#getInt8 (; 16 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/dataview/DataView#getInt8 (; 38 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 69
    i32.const 49
    call $~lib/builtins/abort
@@ -487,7 +3511,7 @@
   i32.add
   i32.load8_s
  )
- (func $~lib/polyfills/bswap<i16> (; 17 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<i16> (; 39 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 8
   i32.shl
@@ -503,7 +3527,7 @@
   i32.or
   return
  )
- (func $~lib/dataview/DataView#getInt16 (; 18 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getInt16 (; 40 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   local.get $1
   i32.const 0
@@ -516,8 +3540,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 77
    i32.const 7
    call $~lib/builtins/abort
@@ -537,7 +3561,7 @@
    call $~lib/polyfills/bswap<i16>
   end
  )
- (func $~lib/polyfills/bswap<i32> (; 19 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<i32> (; 41 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const -16711936
   i32.and
@@ -551,7 +3575,7 @@
   i32.or
   return
  )
- (func $~lib/dataview/DataView#getInt32 (; 20 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getInt32 (; 42 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   local.get $1
   i32.const 0
@@ -564,8 +3588,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 86
    i32.const 7
    call $~lib/builtins/abort
@@ -585,7 +3609,7 @@
    call $~lib/polyfills/bswap<i32>
   end
  )
- (func $~lib/polyfills/bswap<i64> (; 21 ;) (type $FUNCSIG$jj) (param $0 i64) (result i64)
+ (func $~lib/polyfills/bswap<i64> (; 43 ;) (type $FUNCSIG$jj) (param $0 i64) (result i64)
   (local $1 i64)
   (local $2 i64)
   (local $3 i64)
@@ -624,7 +3648,7 @@
   i64.rotr
   return
  )
- (func $~lib/dataview/DataView#getInt64 (; 22 ;) (type $FUNCSIG$jiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i64)
+ (func $~lib/dataview/DataView#getInt64 (; 44 ;) (type $FUNCSIG$jiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i64)
   (local $3 i64)
   local.get $1
   i32.const 0
@@ -637,8 +3661,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 180
    i32.const 6
    call $~lib/builtins/abort
@@ -658,14 +3682,14 @@
    call $~lib/polyfills/bswap<i64>
   end
  )
- (func $~lib/dataview/DataView#getUint8 (; 23 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/dataview/DataView#getUint8 (; 45 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 92
    i32.const 49
    call $~lib/builtins/abort
@@ -677,7 +3701,7 @@
   i32.add
   i32.load8_u
  )
- (func $~lib/polyfills/bswap<u16> (; 24 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/polyfills/bswap<u16> (; 46 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.const 8
   i32.shl
@@ -691,7 +3715,7 @@
   i32.or
   return
  )
- (func $~lib/dataview/DataView#getUint16 (; 25 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getUint16 (; 47 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   local.get $1
   i32.const 0
@@ -704,8 +3728,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 100
    i32.const 6
    call $~lib/builtins/abort
@@ -725,7 +3749,7 @@
    call $~lib/polyfills/bswap<u16>
   end
  )
- (func $~lib/dataview/DataView#getUint32 (; 26 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/dataview/DataView#getUint32 (; 48 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   local.get $1
   i32.const 0
@@ -738,8 +3762,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 109
    i32.const 6
    call $~lib/builtins/abort
@@ -759,7 +3783,7 @@
    call $~lib/polyfills/bswap<u32>
   end
  )
- (func $~lib/dataview/DataView#getUint64 (; 27 ;) (type $FUNCSIG$jiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i64)
+ (func $~lib/dataview/DataView#getUint64 (; 49 ;) (type $FUNCSIG$jiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i64)
   (local $3 i64)
   local.get $1
   i32.const 0
@@ -772,8 +3796,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 189
    i32.const 6
    call $~lib/builtins/abort
@@ -793,7 +3817,7 @@
    call $~lib/polyfills/bswap<u64>
   end
  )
- (func $~lib/dataview/DataView#setFloat32 (; 28 ;) (type $FUNCSIG$viifi) (param $0 i32) (param $1 i32) (param $2 f32) (param $3 i32)
+ (func $~lib/dataview/DataView#setFloat32 (; 50 ;) (type $FUNCSIG$viifi) (param $0 i32) (param $1 i32) (param $2 f32) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -805,8 +3829,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 118
    i32.const 6
    call $~lib/builtins/abort
@@ -831,7 +3855,7 @@
    i32.store
   end
  )
- (func $~lib/dataview/DataView#setFloat64 (; 29 ;) (type $FUNCSIG$viidi) (param $0 i32) (param $1 i32) (param $2 f64) (param $3 i32)
+ (func $~lib/dataview/DataView#setFloat64 (; 51 ;) (type $FUNCSIG$viidi) (param $0 i32) (param $1 i32) (param $2 f64) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -843,8 +3867,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 127
    i32.const 6
    call $~lib/builtins/abort
@@ -869,14 +3893,14 @@
    i64.store
   end
  )
- (func $~lib/dataview/DataView#setInt8 (; 30 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/dataview/DataView#setInt8 (; 52 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 133
    i32.const 49
    call $~lib/builtins/abort
@@ -889,7 +3913,7 @@
   local.get $2
   i32.store8
  )
- (func $~lib/dataview/DataView#setInt16 (; 31 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
+ (func $~lib/dataview/DataView#setInt16 (; 53 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -901,8 +3925,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 141
    i32.const 6
    call $~lib/builtins/abort
@@ -921,7 +3945,7 @@
   end
   i32.store16
  )
- (func $~lib/dataview/DataView#setInt32 (; 32 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
+ (func $~lib/dataview/DataView#setInt32 (; 54 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -933,8 +3957,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 149
    i32.const 6
    call $~lib/builtins/abort
@@ -953,7 +3977,7 @@
   end
   i32.store
  )
- (func $~lib/dataview/DataView#setInt64 (; 33 ;) (type $FUNCSIG$viiji) (param $0 i32) (param $1 i32) (param $2 i64) (param $3 i32)
+ (func $~lib/dataview/DataView#setInt64 (; 55 ;) (type $FUNCSIG$viiji) (param $0 i32) (param $1 i32) (param $2 i64) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -965,8 +3989,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 198
    i32.const 6
    call $~lib/builtins/abort
@@ -985,14 +4009,14 @@
   end
   i64.store
  )
- (func $~lib/dataview/DataView#setUint8 (; 34 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
+ (func $~lib/dataview/DataView#setUint8 (; 56 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $1
   local.get $0
   i32.load offset=8
   i32.ge_u
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 154
    i32.const 49
    call $~lib/builtins/abort
@@ -1005,7 +4029,7 @@
   local.get $2
   i32.store8
  )
- (func $~lib/dataview/DataView#setUint16 (; 35 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
+ (func $~lib/dataview/DataView#setUint16 (; 57 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -1017,8 +4041,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 162
    i32.const 6
    call $~lib/builtins/abort
@@ -1037,7 +4061,7 @@
   end
   i32.store16
  )
- (func $~lib/dataview/DataView#setUint32 (; 36 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
+ (func $~lib/dataview/DataView#setUint32 (; 58 ;) (type $FUNCSIG$viiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -1049,8 +4073,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 170
    i32.const 6
    call $~lib/builtins/abort
@@ -1069,7 +4093,7 @@
   end
   i32.store
  )
- (func $~lib/dataview/DataView#setUint64 (; 37 ;) (type $FUNCSIG$viiji) (param $0 i32) (param $1 i32) (param $2 i64) (param $3 i32)
+ (func $~lib/dataview/DataView#setUint64 (; 59 ;) (type $FUNCSIG$viiji) (param $0 i32) (param $1 i32) (param $2 i64) (param $3 i32)
   local.get $1
   i32.const 0
   i32.lt_s
@@ -1081,8 +4105,8 @@
   i32.gt_s
   i32.or
   if
-   i32.const 128
-   i32.const 240
+   i32.const 280
+   i32.const 432
    i32.const 206
    i32.const 6
    call $~lib/builtins/abort
@@ -1101,7 +4125,7 @@
   end
   i64.store
  )
- (func $~lib/dataview/DataView#constructor|trampoline (; 38 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
+ (func $~lib/dataview/DataView#constructor|trampoline (; 60 ;) (type $FUNCSIG$iiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (result i32)
   block $2of2
    block $1of2
     block $0of2
@@ -1126,78 +4150,70 @@
   local.get $3
   call $~lib/dataview/DataView#constructor
  )
- (func $~lib/dataview/DataView#get:byteOffset (; 39 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/dataview/DataView#get:byteOffset (; 61 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=4
   local.get $0
   i32.load
   i32.sub
  )
- (func $~lib/dataview/DataView#get:byteLength (; 40 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/dataview/DataView#get:byteLength (; 62 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=8
  )
- (func $start:std/dataview (; 41 ;) (type $FUNCSIG$v)
+ (func $start:std/dataview (; 63 ;) (type $FUNCSIG$v)
   (local $0 i32)
   (local $1 i32)
   (local $2 i32)
-  global.get $~lib/heap/__heap_base
-  i32.const 15
-  i32.add
-  i32.const 15
-  i32.const -1
-  i32.xor
-  i32.and
-  global.set $~lib/rt/stub/startOffset
-  global.get $~lib/rt/stub/startOffset
-  global.set $~lib/rt/stub/offset
+  (local $3 i32)
+  (local $4 i32)
   i32.const 0
   i32.const 8
   call $~lib/typedarray/Uint8Array#constructor
-  global.set $std/dataview/array
-  global.get $std/dataview/array
+  local.set $0
+  local.get $0
   i32.const 0
   i32.const 246
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 1
   i32.const 224
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 2
   i32.const 88
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 3
   i32.const 159
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 4
   i32.const 130
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 5
   i32.const 101
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 6
   i32.const 67
   call $~lib/typedarray/Uint8Array#__set
-  global.get $std/dataview/array
+  local.get $0
   i32.const 7
   i32.const 95
   call $~lib/typedarray/Uint8Array#__set
   i32.const 0
-  global.get $std/dataview/array
+  local.get $0
   call $~lib/typedarray/Uint8Array#get:buffer
-  local.tee $0
-  global.get $std/dataview/array
+  local.tee $1
+  local.get $0
   call $~lib/arraybuffer/ArrayBufferView#get:byteOffset
-  global.get $std/dataview/array
+  local.get $0
   call $~lib/arraybuffer/ArrayBufferView#get:byteLength
   call $~lib/dataview/DataView#constructor
-  global.set $std/dataview/view
-  global.get $std/dataview/view
+  local.set $2
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -1206,13 +4222,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 14
-   i32.const 0
+   i32.const 480
+   i32.const 15
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -1221,13 +4237,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 15
-   i32.const 0
+   i32.const 480
+   i32.const 16
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -1236,13 +4252,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 16
-   i32.const 0
+   i32.const 480
+   i32.const 17
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -1251,13 +4267,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 17
-   i32.const 0
+   i32.const 480
+   i32.const 18
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -1266,13 +4282,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 18
-   i32.const 0
+   i32.const 480
+   i32.const 19
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -1281,13 +4297,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 20
-   i32.const 0
+   i32.const 480
+   i32.const 21
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -1296,13 +4312,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 21
-   i32.const 0
+   i32.const 480
+   i32.const 22
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -1311,13 +4327,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 22
-   i32.const 0
+   i32.const 480
+   i32.const 23
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -1326,13 +4342,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 23
-   i32.const 0
+   i32.const 480
+   i32.const 24
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -1341,13 +4357,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 24
-   i32.const 0
+   i32.const 480
+   i32.const 25
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getFloat64
@@ -1356,13 +4372,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 26
-   i32.const 0
+   i32.const 480
+   i32.const 27
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getFloat64
@@ -1371,13 +4387,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 27
-   i32.const 0
+   i32.const 480
+   i32.const 28
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   call $~lib/dataview/DataView#getInt8
   i32.const -10
@@ -1385,13 +4401,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 29
-   i32.const 0
+   i32.const 480
+   i32.const 30
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   call $~lib/dataview/DataView#getInt8
   i32.const -32
@@ -1399,13 +4415,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 30
-   i32.const 0
+   i32.const 480
+   i32.const 31
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   call $~lib/dataview/DataView#getInt8
   i32.const 88
@@ -1413,13 +4429,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 31
-   i32.const 0
+   i32.const 480
+   i32.const 32
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   call $~lib/dataview/DataView#getInt8
   i32.const -97
@@ -1427,13 +4443,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 32
-   i32.const 0
+   i32.const 480
+   i32.const 33
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   call $~lib/dataview/DataView#getInt8
   i32.const -126
@@ -1441,13 +4457,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 33
-   i32.const 0
+   i32.const 480
+   i32.const 34
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 5
   call $~lib/dataview/DataView#getInt8
   i32.const 101
@@ -1455,13 +4471,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 34
-   i32.const 0
+   i32.const 480
+   i32.const 35
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 6
   call $~lib/dataview/DataView#getInt8
   i32.const 67
@@ -1469,13 +4485,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 35
-   i32.const 0
+   i32.const 480
+   i32.const 36
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 7
   call $~lib/dataview/DataView#getInt8
   i32.const 95
@@ -1483,13 +4499,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 36
-   i32.const 0
+   i32.const 480
+   i32.const 37
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1502,13 +4518,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 38
-   i32.const 0
+   i32.const 480
+   i32.const 39
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1521,13 +4537,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 39
-   i32.const 0
+   i32.const 480
+   i32.const 40
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1540,13 +4556,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 40
-   i32.const 0
+   i32.const 480
+   i32.const 41
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1559,13 +4575,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 41
-   i32.const 0
+   i32.const 480
+   i32.const 42
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1578,13 +4594,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 42
-   i32.const 0
+   i32.const 480
+   i32.const 43
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 5
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1597,13 +4613,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 43
-   i32.const 0
+   i32.const 480
+   i32.const 44
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 6
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -1616,13 +4632,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 44
-   i32.const 0
+   i32.const 480
+   i32.const 45
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1635,13 +4651,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 46
-   i32.const 0
+   i32.const 480
+   i32.const 47
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1654,13 +4670,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 47
-   i32.const 0
+   i32.const 480
+   i32.const 48
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1673,13 +4689,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 48
-   i32.const 0
+   i32.const 480
+   i32.const 49
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1692,13 +4708,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 49
-   i32.const 0
+   i32.const 480
+   i32.const 50
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1711,13 +4727,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 50
-   i32.const 0
+   i32.const 480
+   i32.const 51
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 5
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1730,13 +4746,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 51
-   i32.const 0
+   i32.const 480
+   i32.const 52
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 6
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -1749,13 +4765,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 52
-   i32.const 0
+   i32.const 480
+   i32.const 53
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1764,13 +4780,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 54
-   i32.const 0
+   i32.const 480
+   i32.const 55
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1779,13 +4795,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 55
-   i32.const 0
+   i32.const 480
+   i32.const 56
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1794,13 +4810,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 56
-   i32.const 0
+   i32.const 480
+   i32.const 57
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1809,13 +4825,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 57
-   i32.const 0
+   i32.const 480
+   i32.const 58
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -1824,13 +4840,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 58
-   i32.const 0
+   i32.const 480
+   i32.const 59
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1839,13 +4855,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 60
-   i32.const 0
+   i32.const 480
+   i32.const 61
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1854,13 +4870,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 61
-   i32.const 0
+   i32.const 480
+   i32.const 62
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1869,13 +4885,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 62
-   i32.const 0
+   i32.const 480
+   i32.const 63
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1884,13 +4900,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 63
-   i32.const 0
+   i32.const 480
+   i32.const 64
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -1899,13 +4915,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 64
-   i32.const 0
+   i32.const 480
+   i32.const 65
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt64
@@ -1914,13 +4930,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 66
-   i32.const 0
+   i32.const 480
+   i32.const 67
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt64
@@ -1929,13 +4945,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 67
-   i32.const 0
+   i32.const 480
+   i32.const 68
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   call $~lib/dataview/DataView#getUint8
   i32.const 246
@@ -1943,13 +4959,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 69
-   i32.const 0
+   i32.const 480
+   i32.const 70
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   call $~lib/dataview/DataView#getUint8
   i32.const 224
@@ -1957,13 +4973,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 70
-   i32.const 0
+   i32.const 480
+   i32.const 71
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   call $~lib/dataview/DataView#getUint8
   i32.const 88
@@ -1971,13 +4987,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 71
-   i32.const 0
+   i32.const 480
+   i32.const 72
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   call $~lib/dataview/DataView#getUint8
   i32.const 159
@@ -1985,13 +5001,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 72
-   i32.const 0
+   i32.const 480
+   i32.const 73
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   call $~lib/dataview/DataView#getUint8
   i32.const 130
@@ -1999,13 +5015,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 73
-   i32.const 0
+   i32.const 480
+   i32.const 74
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 5
   call $~lib/dataview/DataView#getUint8
   i32.const 101
@@ -2013,13 +5029,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 74
-   i32.const 0
+   i32.const 480
+   i32.const 75
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 6
   call $~lib/dataview/DataView#getUint8
   i32.const 67
@@ -2027,13 +5043,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 75
-   i32.const 0
+   i32.const 480
+   i32.const 76
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 7
   call $~lib/dataview/DataView#getUint8
   i32.const 95
@@ -2041,13 +5057,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 76
-   i32.const 0
+   i32.const 480
+   i32.const 77
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2058,13 +5074,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 78
-   i32.const 0
+   i32.const 480
+   i32.const 79
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2075,13 +5091,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 79
-   i32.const 0
+   i32.const 480
+   i32.const 80
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2092,13 +5108,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 80
-   i32.const 0
+   i32.const 480
+   i32.const 81
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2109,13 +5125,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 81
-   i32.const 0
+   i32.const 480
+   i32.const 82
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2126,13 +5142,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 82
-   i32.const 0
+   i32.const 480
+   i32.const 83
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 5
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2143,13 +5159,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 83
-   i32.const 0
+   i32.const 480
+   i32.const 84
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 6
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2160,13 +5176,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 84
-   i32.const 0
+   i32.const 480
+   i32.const 85
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2177,13 +5193,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 86
-   i32.const 0
+   i32.const 480
+   i32.const 87
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2194,13 +5210,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 87
-   i32.const 0
+   i32.const 480
+   i32.const 88
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2211,13 +5227,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 88
-   i32.const 0
+   i32.const 480
+   i32.const 89
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2228,13 +5244,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 89
-   i32.const 0
+   i32.const 480
+   i32.const 90
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2245,13 +5261,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 90
-   i32.const 0
+   i32.const 480
+   i32.const 91
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 5
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2262,13 +5278,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 91
-   i32.const 0
+   i32.const 480
+   i32.const 92
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 6
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2279,13 +5295,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 92
-   i32.const 0
+   i32.const 480
+   i32.const 93
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2294,13 +5310,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 94
-   i32.const 0
+   i32.const 480
+   i32.const 95
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2309,13 +5325,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 95
-   i32.const 0
+   i32.const 480
+   i32.const 96
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2324,13 +5340,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 96
-   i32.const 0
+   i32.const 480
+   i32.const 97
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2339,13 +5355,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 97
-   i32.const 0
+   i32.const 480
+   i32.const 98
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2354,13 +5370,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 98
-   i32.const 0
+   i32.const 480
+   i32.const 99
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2369,13 +5385,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 100
-   i32.const 0
+   i32.const 480
+   i32.const 101
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 1
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2384,13 +5400,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 101
-   i32.const 0
+   i32.const 480
+   i32.const 102
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 2
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2399,13 +5415,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 102
-   i32.const 0
+   i32.const 480
+   i32.const 103
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 3
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2414,13 +5430,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 103
-   i32.const 0
+   i32.const 480
+   i32.const 104
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 4
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2429,13 +5445,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 104
-   i32.const 0
+   i32.const 480
+   i32.const 105
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint64
@@ -2444,13 +5460,13 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 106
-   i32.const 0
+   i32.const 480
+   i32.const 107
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint64
@@ -2459,18 +5475,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 107
-   i32.const 0
+   i32.const 480
+   i32.const 108
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   f32.const 1.5976661625240943e-18
   i32.const 1
   call $~lib/dataview/DataView#setFloat32
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getFloat32
@@ -2479,18 +5495,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 110
-   i32.const 0
+   i32.const 480
+   i32.const 111
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   f32.const 1976281973381696323584
   i32.const 0
   call $~lib/dataview/DataView#setFloat32
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getFloat32
@@ -2499,18 +5515,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 113
-   i32.const 0
+   i32.const 480
+   i32.const 114
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   f64.const -1094252199637739024055454e124
   i32.const 1
   call $~lib/dataview/DataView#setFloat64
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getFloat64
@@ -2519,18 +5535,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 116
-   i32.const 0
+   i32.const 480
+   i32.const 117
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   f64.const 6.022586634778589e-103
   i32.const 0
   call $~lib/dataview/DataView#setFloat64
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getFloat64
@@ -2539,17 +5555,17 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 119
-   i32.const 0
+   i32.const 480
+   i32.const 120
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 108
   call $~lib/dataview/DataView#setInt8
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   call $~lib/dataview/DataView#getInt8
   i32.const 108
@@ -2557,18 +5573,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 122
-   i32.const 0
+   i32.const 480
+   i32.const 123
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const -13360
   i32.const 1
   call $~lib/dataview/DataView#setInt16
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt16
@@ -2581,18 +5597,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 125
-   i32.const 0
+   i32.const 480
+   i32.const 126
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 14689
   i32.const 0
   call $~lib/dataview/DataView#setInt16
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt16
@@ -2605,18 +5621,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 128
-   i32.const 0
+   i32.const 480
+   i32.const 129
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1204680201
   i32.const 1
   call $~lib/dataview/DataView#setInt32
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt32
@@ -2625,18 +5641,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 131
-   i32.const 0
+   i32.const 480
+   i32.const 132
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 660673230
   i32.const 0
   call $~lib/dataview/DataView#setInt32
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt32
@@ -2645,18 +5661,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 134
-   i32.const 0
+   i32.const 480
+   i32.const 135
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i64.const -3290739641816099749
   i32.const 1
   call $~lib/dataview/DataView#setInt64
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getInt64
@@ -2665,18 +5681,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 137
-   i32.const 0
+   i32.const 480
+   i32.const 138
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i64.const 8178932412950708047
   i32.const 0
   call $~lib/dataview/DataView#setInt64
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getInt64
@@ -2685,17 +5701,17 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 140
-   i32.const 0
+   i32.const 480
+   i32.const 141
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 238
   call $~lib/dataview/DataView#setUint8
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   call $~lib/dataview/DataView#getUint8
   i32.const 238
@@ -2703,18 +5719,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 143
-   i32.const 0
+   i32.const 480
+   i32.const 144
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 58856
   i32.const 1
   call $~lib/dataview/DataView#setUint16
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint16
@@ -2725,18 +5741,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 146
-   i32.const 0
+   i32.const 480
+   i32.const 147
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 60400
   i32.const 0
   call $~lib/dataview/DataView#setUint16
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint16
@@ -2747,18 +5763,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 149
-   i32.const 0
+   i32.const 480
+   i32.const 150
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const -846805744
   i32.const 1
   call $~lib/dataview/DataView#setUint32
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint32
@@ -2767,18 +5783,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 152
-   i32.const 0
+   i32.const 480
+   i32.const 153
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const -1510791631
   i32.const 0
   call $~lib/dataview/DataView#setUint32
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint32
@@ -2787,18 +5803,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 155
-   i32.const 0
+   i32.const 480
+   i32.const 156
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i64.const 2334704782995986958
   i32.const 1
   call $~lib/dataview/DataView#setUint64
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 1
   call $~lib/dataview/DataView#getUint64
@@ -2807,18 +5823,18 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 158
-   i32.const 0
+   i32.const 480
+   i32.const 159
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i64.const -7123186897289856329
   i32.const 0
   call $~lib/dataview/DataView#setUint64
-  global.get $std/dataview/view
+  local.get $2
   i32.const 0
   i32.const 0
   call $~lib/dataview/DataView#getUint64
@@ -2827,9 +5843,9 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 161
-   i32.const 0
+   i32.const 480
+   i32.const 162
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
@@ -2838,53 +5854,387 @@
     i32.const 1
     global.set $~lib/argc
     i32.const 0
-    global.get $std/dataview/array
+    local.get $0
     call $~lib/typedarray/Uint8Array#get:buffer
-    local.tee $1
+    local.tee $3
     i32.const 0
     i32.const 0
     call $~lib/dataview/DataView#constructor|trampoline
    end
-   local.set $2
-   global.get $std/dataview/view
-   call $~lib/rt/stub/__release
+   local.set $4
    local.get $2
+   call $~lib/rt/pure/__release
+   local.get $4
   end
-  global.set $std/dataview/view
-  global.get $std/dataview/view
+  local.set $2
+  local.get $2
   call $~lib/dataview/DataView#get:byteOffset
   i32.const 0
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 164
-   i32.const 0
+   i32.const 480
+   i32.const 165
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
-  global.get $std/dataview/view
+  local.get $2
   call $~lib/dataview/DataView#get:byteLength
   i32.const 8
   i32.eq
   i32.eqz
   if
    i32.const 0
-   i32.const 288
-   i32.const 165
-   i32.const 0
+   i32.const 480
+   i32.const 166
+   i32.const 2
    call $~lib/builtins/abort
    unreachable
   end
   local.get $0
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
   local.get $1
-  call $~lib/rt/stub/__release
+  call $~lib/rt/pure/__release
+  local.get $2
+  call $~lib/rt/pure/__release
+  local.get $3
+  call $~lib/rt/pure/__release
  )
- (func $start (; 42 ;) (type $FUNCSIG$v)
+ (func $start (; 64 ;) (type $FUNCSIG$v)
   call $start:std/dataview
  )
- (func $null (; 43 ;) (type $FUNCSIG$v)
+ (func $~lib/rt/pure/markGray (; 65 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.ne
+  if
+   local.get $0
+   local.get $1
+   i32.const 1879048192
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 268435456
+   i32.or
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 2
+   call $~lib/rt/__visit_members
+  end
+ )
+ (func $~lib/rt/pure/scanBlack (; 66 ;) (type $FUNCSIG$vi) (param $0 i32)
+  local.get $0
+  local.get $0
+  i32.load offset=4
+  i32.const 1879048192
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 0
+  i32.or
+  i32.store offset=4
+  local.get $0
+  i32.const 16
+  i32.add
+  i32.const 4
+  call $~lib/rt/__visit_members
+ )
+ (func $~lib/rt/pure/scan (; 67 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 1879048192
+  i32.and
+  i32.const 268435456
+  i32.eq
+  if
+   local.get $1
+   i32.const 268435455
+   i32.and
+   i32.const 0
+   i32.gt_u
+   if
+    local.get $0
+    call $~lib/rt/pure/scanBlack
+   else    
+    local.get $0
+    local.get $1
+    i32.const 1879048192
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.const 536870912
+    i32.or
+    i32.store offset=4
+    local.get $0
+    i32.const 16
+    i32.add
+    i32.const 3
+    call $~lib/rt/__visit_members
+   end
+  end
+ )
+ (func $~lib/rt/pure/collectWhite (; 68 ;) (type $FUNCSIG$vi) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load offset=4
+  local.set $1
+  local.get $1
+  i32.const 1879048192
+  i32.and
+  i32.const 536870912
+  i32.eq
+  if (result i32)
+   local.get $1
+   i32.const -2147483648
+   i32.and
+   i32.eqz
+  else   
+   i32.const 0
+  end
+  if
+   local.get $0
+   local.get $1
+   i32.const 1879048192
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 0
+   i32.or
+   i32.store offset=4
+   local.get $0
+   i32.const 16
+   i32.add
+   i32.const 5
+   call $~lib/rt/__visit_members
+   global.get $~lib/rt/tlsf/ROOT
+   local.get $0
+   call $~lib/rt/tlsf/freeBlock
+  end
+ )
+ (func $~lib/rt/pure/__visit (; 69 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  global.get $~lib/heap/__heap_base
+  i32.lt_u
+  if
+   return
+  end
+  local.get $0
+  i32.const 16
+  i32.sub
+  local.set $2
+  block $break|0
+   block $case5|0
+    block $case4|0
+     block $case3|0
+      block $case2|0
+       block $case1|0
+        block $case0|0
+         local.get $1
+         local.set $3
+         local.get $3
+         i32.const 1
+         i32.eq
+         br_if $case0|0
+         local.get $3
+         i32.const 2
+         i32.eq
+         br_if $case1|0
+         local.get $3
+         i32.const 3
+         i32.eq
+         br_if $case2|0
+         local.get $3
+         i32.const 4
+         i32.eq
+         br_if $case3|0
+         local.get $3
+         i32.const 5
+         i32.eq
+         br_if $case4|0
+         br $case5|0
+        end
+        block
+         local.get $2
+         call $~lib/rt/pure/decrement
+         br $break|0
+         unreachable
+        end
+        unreachable
+       end
+       block
+        local.get $2
+        i32.load offset=4
+        i32.const 268435455
+        i32.and
+        i32.const 0
+        i32.gt_u
+        i32.eqz
+        if
+         i32.const 0
+         i32.const 232
+         i32.const 75
+         i32.const 17
+         call $~lib/builtins/abort
+         unreachable
+        end
+        local.get $2
+        local.get $2
+        i32.load offset=4
+        i32.const 1
+        i32.sub
+        i32.store offset=4
+        local.get $2
+        call $~lib/rt/pure/markGray
+        br $break|0
+        unreachable
+       end
+       unreachable
+      end
+      block
+       local.get $2
+       call $~lib/rt/pure/scan
+       br $break|0
+       unreachable
+      end
+      unreachable
+     end
+     block
+      local.get $2
+      i32.load offset=4
+      local.set $3
+      local.get $3
+      i32.const 268435455
+      i32.const -1
+      i32.xor
+      i32.and
+      local.get $3
+      i32.const 1
+      i32.add
+      i32.const 268435455
+      i32.const -1
+      i32.xor
+      i32.and
+      i32.eq
+      i32.eqz
+      if
+       i32.const 0
+       i32.const 232
+       i32.const 86
+       i32.const 6
+       call $~lib/builtins/abort
+       unreachable
+      end
+      local.get $2
+      local.get $3
+      i32.const 1
+      i32.add
+      i32.store offset=4
+      local.get $3
+      i32.const 1879048192
+      i32.and
+      i32.const 0
+      i32.ne
+      if
+       local.get $2
+       call $~lib/rt/pure/scanBlack
+      end
+      br $break|0
+      unreachable
+     end
+     unreachable
+    end
+    block
+     local.get $2
+     call $~lib/rt/pure/collectWhite
+     br $break|0
+     unreachable
+    end
+    unreachable
+   end
+   i32.const 0
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 232
+    i32.const 97
+    i32.const 24
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+ )
+ (func $~lib/rt/__visit_members (; 70 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  block
+  end
+  block $switch$1$leave
+   block $switch$1$default
+    block $switch$1$case$4
+     block $switch$1$case$2
+      local.get $0
+      i32.const 8
+      i32.sub
+      i32.load
+      br_table $switch$1$case$2 $switch$1$case$2 $switch$1$case$4 $switch$1$case$4 $switch$1$case$4 $switch$1$default
+     end
+     block
+      block
+       return
+       unreachable
+      end
+      unreachable
+      unreachable
+     end
+     unreachable
+    end
+    block
+     block
+      block
+       local.get $0
+       i32.load
+       local.tee $2
+       if
+        local.get $2
+        local.get $1
+        call $~lib/rt/pure/__visit
+       end
+       return
+       unreachable
+      end
+      unreachable
+      unreachable
+     end
+     unreachable
+     unreachable
+    end
+    unreachable
+   end
+   block
+    block
+     unreachable
+     unreachable
+    end
+    unreachable
+    unreachable
+   end
+   unreachable
+  end
+ )
+ (func $null (; 71 ;) (type $FUNCSIG$v)
  )
 )