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Rework static memory segment creation; Fix stdlib gc hooks not marking own fields; Align everything to 8 bytes that might be touched by GC

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This commit is contained in:
dcodeIO
2018-08-04 00:36:59 +02:00
parent 61de7cf962
commit 631478c7c9
61 changed files with 11944 additions and 5286 deletions
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214
tests/compiler/std/gc-basics.untouched.wat
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@ -29,10 +29,10 @@
(global $std/gc-basics/obj2 (mut i32) (i32.const 0))
(global $~started (mut i32) (i32.const 0))
(global $HEAP_BASE i32 (i32.const 60))
(table 2 2 anyfunc)
(elem (i32.const 0) $std/gc-basics/MyObject_visit $~lib/collector/itcm/__gc_mark)
(table 3 3 anyfunc)
(elem (i32.const 0) $std/gc-basics/MyObject_visit $~lib/collector/itcm/__gc_mark $~lib/string/String~gc)
(memory $0 1)
(data (i32.const 8) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\10\00\00\00s\00t\00d\00/\00g\00c\00-\00b\00a\00s\00i\00c\00s\00.\00t\00s\00")
(data (i32.const 8) "\00\00\00\00\00\00\00\00\02\00\00\00\00\00\00\00\10\00\00\00s\00t\00d\00/\00g\00c\00-\00b\00a\00s\00i\00c\00s\00.\00t\00s\00")
(export "memory" (memory $0))
(export "table" (table $0))
(export "main" (func $std/gc-basics/main))
@ -47,105 +47,108 @@
(local $5 i32)
(local $6 i32)
(if
(get_local $0)
(block
(if
(i32.gt_u
(get_local $0)
(get_global $~lib/internal/allocator/MAX_SIZE_32)
)
(unreachable)
)
(set_local $1
(get_global $~lib/allocator/arena/offset)
)
(set_local $2
(i32.and
(i32.add
(i32.add
(get_local $1)
(i32.gt_u
(get_local $0)
(get_global $~lib/internal/allocator/MAX_SIZE_32)
)
(unreachable)
)
(set_local $1
(get_global $~lib/allocator/arena/offset)
)
(set_local $4
(i32.and
(i32.add
(i32.add
(get_local $1)
(select
(tee_local $2
(get_local $0)
)
(get_global $~lib/internal/allocator/AL_MASK)
)
(i32.xor
(get_global $~lib/internal/allocator/AL_MASK)
(i32.const -1)
)
)
)
(set_local $3
(current_memory)
)
(if
(i32.gt_u
(get_local $2)
(i32.shl
(get_local $3)
(i32.const 16)
)
)
(block
(set_local $4
(i32.shr_u
(i32.and
(i32.add
(i32.sub
(get_local $2)
(get_local $1)
)
(i32.const 65535)
)
(i32.xor
(i32.const 65535)
(i32.const -1)
)
)
(i32.const 16)
(tee_local $3
(i32.const 1)
)
)
(set_local $5
(select
(tee_local $5
(get_local $3)
)
(tee_local $6
(get_local $4)
)
(i32.gt_s
(get_local $5)
(get_local $6)
)
)
)
(if
(i32.lt_s
(grow_memory
(get_local $5)
)
(i32.const 0)
)
(if
(i32.lt_s
(grow_memory
(get_local $4)
)
(i32.const 0)
)
(unreachable)
(i32.gt_u
(get_local $2)
(get_local $3)
)
)
)
(get_global $~lib/internal/allocator/AL_MASK)
)
(set_global $~lib/allocator/arena/offset
(get_local $2)
)
(return
(get_local $1)
(i32.xor
(get_global $~lib/internal/allocator/AL_MASK)
(i32.const -1)
)
)
)
(i32.const 0)
(set_local $5
(current_memory)
)
(if
(i32.gt_u
(get_local $4)
(i32.shl
(get_local $5)
(i32.const 16)
)
)
(block
(set_local $2
(i32.shr_u
(i32.and
(i32.add
(i32.sub
(get_local $4)
(get_local $1)
)
(i32.const 65535)
)
(i32.xor
(i32.const 65535)
(i32.const -1)
)
)
(i32.const 16)
)
)
(set_local $3
(select
(tee_local $3
(get_local $5)
)
(tee_local $6
(get_local $2)
)
(i32.gt_s
(get_local $3)
(get_local $6)
)
)
)
(if
(i32.lt_s
(grow_memory
(get_local $3)
)
(i32.const 0)
)
(if
(i32.lt_s
(grow_memory
(get_local $2)
)
(i32.const 0)
)
(unreachable)
)
)
)
)
(set_global $~lib/allocator/arena/offset
(get_local $4)
)
(get_local $1)
)
(func $~lib/collector/itcm/ManagedObjectList#clear (; 3 ;) (type $iv) (param $0 i32)
(i32.store
@ -583,7 +586,18 @@
)
)
)
(func $~lib/collector/itcm/__gc_collect (; 15 ;) (type $v)
(func $~lib/string/String~gc (; 15 ;) (type $iv) (param $0 i32)
(if
(i32.eqz
(get_local $0)
)
(return)
)
(call $~lib/collector/itcm/__gc_mark
(get_local $0)
)
)
(func $~lib/collector/itcm/__gc_collect (; 16 ;) (type $v)
(local $0 i32)
(block $break|0
(block $case1|0
@ -623,11 +637,11 @@
)
)
)
(func $~lib/gc/gc.collect (; 16 ;) (type $v)
(func $~lib/gc/gc.collect (; 17 ;) (type $v)
(call $~lib/collector/itcm/__gc_collect)
(return)
)
(func $std/gc-basics/main (; 17 ;) (type $i) (result i32)
(func $std/gc-basics/main (; 18 ;) (type $i) (result i32)
(if
(i32.eqz
(get_global $~started)
@ -641,7 +655,7 @@
)
(i32.const 0)
)
(func $start (; 18 ;) (type $v)
(func $start (; 19 ;) (type $v)
(local $0 i32)
(local $1 i32)
(local $2 i32)
@ -749,7 +763,7 @@
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 8)
(i32.const 24)
(i32.const 21)
(i32.const 2)
)
@ -771,7 +785,7 @@
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 8)
(i32.const 24)
(i32.const 23)
(i32.const 2)
)
@ -793,7 +807,7 @@
(block
(call $~lib/env/abort
(i32.const 0)
(i32.const 8)
(i32.const 24)
(i32.const 25)
(i32.const 2)
)
@ -807,7 +821,7 @@
)
(call $~lib/gc/gc.collect)
)
(func $~iterateRoots (; 19 ;) (type $iv) (param $0 i32)
(func $~iterateRoots (; 20 ;) (type $iv) (param $0 i32)
(call_indirect (type $iv)
(get_global $std/gc-basics/obj)
(get_local $0)