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Improve reallocateUnsafe and properly free unmanaged objects (#368)

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This commit is contained in:
Max Graey
2018-12-09 00:54:45 +02:00
committed by Daniel Wirtz
parent 3ed83ef3ae
commit 8e61e0ead8
9 changed files with 1278 additions and 1354 deletions
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475
tests/compiler/std/gc-array.optimized.wat
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@ -410,226 +410,7 @@
i32.const 16
i32.add
)
(func $~lib/internal/memory/memset (; 11 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
(local $2 i32)
get_local $1
i32.eqz
if
return
end
get_local $0
i32.const 0
i32.store8
get_local $0
get_local $1
i32.add
i32.const 1
i32.sub
i32.const 0
i32.store8
get_local $1
i32.const 2
i32.le_u
if
return
end
get_local $0
i32.const 1
i32.add
i32.const 0
i32.store8
get_local $0
i32.const 2
i32.add
i32.const 0
i32.store8
get_local $0
get_local $1
i32.add
tee_local $2
i32.const 2
i32.sub
i32.const 0
i32.store8
get_local $2
i32.const 3
i32.sub
i32.const 0
i32.store8
get_local $1
i32.const 6
i32.le_u
if
return
end
get_local $0
i32.const 3
i32.add
i32.const 0
i32.store8
get_local $0
get_local $1
i32.add
i32.const 4
i32.sub
i32.const 0
i32.store8
get_local $1
i32.const 8
i32.le_u
if
return
end
i32.const 0
get_local $0
i32.sub
i32.const 3
i32.and
tee_local $2
get_local $0
i32.add
tee_local $0
i32.const 0
i32.store
get_local $1
get_local $2
i32.sub
i32.const -4
i32.and
tee_local $1
get_local $0
i32.add
i32.const 4
i32.sub
i32.const 0
i32.store
get_local $1
i32.const 8
i32.le_u
if
return
end
get_local $0
i32.const 4
i32.add
i32.const 0
i32.store
get_local $0
i32.const 8
i32.add
i32.const 0
i32.store
get_local $0
get_local $1
i32.add
tee_local $2
i32.const 12
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 8
i32.sub
i32.const 0
i32.store
get_local $1
i32.const 24
i32.le_u
if
return
end
get_local $0
i32.const 12
i32.add
i32.const 0
i32.store
get_local $0
i32.const 16
i32.add
i32.const 0
i32.store
get_local $0
i32.const 20
i32.add
i32.const 0
i32.store
get_local $0
i32.const 24
i32.add
i32.const 0
i32.store
get_local $0
get_local $1
i32.add
tee_local $2
i32.const 28
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 24
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 20
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 16
i32.sub
i32.const 0
i32.store
get_local $0
i32.const 4
i32.and
i32.const 24
i32.add
tee_local $2
get_local $0
i32.add
set_local $0
get_local $1
get_local $2
i32.sub
set_local $1
loop $continue|0
get_local $1
i32.const 32
i32.ge_u
if
get_local $0
i64.const 0
i64.store
get_local $0
i32.const 8
i32.add
i64.const 0
i64.store
get_local $0
i32.const 16
i32.add
i64.const 0
i64.store
get_local $0
i32.const 24
i32.add
i64.const 0
i64.store
get_local $1
i32.const 32
i32.sub
set_local $1
get_local $0
i32.const 32
i32.add
set_local $0
br $continue|0
end
end
)
(func $~lib/internal/arraybuffer/allocateUnsafe (; 12 ;) (type $ii) (param $0 i32) (result i32)
(func $~lib/internal/arraybuffer/allocateUnsafe (; 11 ;) (type $ii) (param $0 i32) (result i32)
(local $1 i32)
get_local $0
i32.const 1073741816
@ -657,7 +438,7 @@
i32.store
get_local $1
)
(func $~lib/internal/memory/memcpy (; 13 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(func $~lib/internal/memory/memcpy (; 12 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(local $3 i32)
(local $4 i32)
(local $5 i32)
@ -1561,7 +1342,7 @@
i32.store8
end
)
(func $~lib/internal/memory/memmove (; 14 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(func $~lib/internal/memory/memmove (; 13 ;) (type $iiiv) (param $0 i32) (param $1 i32) (param $2 i32)
(local $3 i32)
(local $4 i32)
get_local $0
@ -1761,10 +1542,228 @@
end
end
)
(func $~lib/internal/memory/memset (; 14 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
(local $2 i32)
get_local $1
i32.eqz
if
return
end
get_local $0
i32.const 0
i32.store8
get_local $0
get_local $1
i32.add
i32.const 1
i32.sub
i32.const 0
i32.store8
get_local $1
i32.const 2
i32.le_u
if
return
end
get_local $0
i32.const 1
i32.add
i32.const 0
i32.store8
get_local $0
i32.const 2
i32.add
i32.const 0
i32.store8
get_local $0
get_local $1
i32.add
tee_local $2
i32.const 2
i32.sub
i32.const 0
i32.store8
get_local $2
i32.const 3
i32.sub
i32.const 0
i32.store8
get_local $1
i32.const 6
i32.le_u
if
return
end
get_local $0
i32.const 3
i32.add
i32.const 0
i32.store8
get_local $0
get_local $1
i32.add
i32.const 4
i32.sub
i32.const 0
i32.store8
get_local $1
i32.const 8
i32.le_u
if
return
end
i32.const 0
get_local $0
i32.sub
i32.const 3
i32.and
tee_local $2
get_local $0
i32.add
tee_local $0
i32.const 0
i32.store
get_local $1
get_local $2
i32.sub
i32.const -4
i32.and
tee_local $1
get_local $0
i32.add
i32.const 4
i32.sub
i32.const 0
i32.store
get_local $1
i32.const 8
i32.le_u
if
return
end
get_local $0
i32.const 4
i32.add
i32.const 0
i32.store
get_local $0
i32.const 8
i32.add
i32.const 0
i32.store
get_local $0
get_local $1
i32.add
tee_local $2
i32.const 12
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 8
i32.sub
i32.const 0
i32.store
get_local $1
i32.const 24
i32.le_u
if
return
end
get_local $0
i32.const 12
i32.add
i32.const 0
i32.store
get_local $0
i32.const 16
i32.add
i32.const 0
i32.store
get_local $0
i32.const 20
i32.add
i32.const 0
i32.store
get_local $0
i32.const 24
i32.add
i32.const 0
i32.store
get_local $0
get_local $1
i32.add
tee_local $2
i32.const 28
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 24
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 20
i32.sub
i32.const 0
i32.store
get_local $2
i32.const 16
i32.sub
i32.const 0
i32.store
get_local $0
i32.const 4
i32.and
i32.const 24
i32.add
tee_local $2
get_local $0
i32.add
set_local $0
get_local $1
get_local $2
i32.sub
set_local $1
loop $continue|0
get_local $1
i32.const 32
i32.ge_u
if
get_local $0
i64.const 0
i64.store
get_local $0
i32.const 8
i32.add
i64.const 0
i64.store
get_local $0
i32.const 16
i32.add
i64.const 0
i64.store
get_local $0
i32.const 24
i32.add
i64.const 0
i64.store
get_local $1
i32.const 32
i32.sub
set_local $1
get_local $0
i32.const 32
i32.add
set_local $0
br $continue|0
end
end
)
(func $~lib/internal/arraybuffer/reallocateUnsafe (; 15 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
(local $3 i32)
(local $4 i32)
get_local $1
get_local $0
i32.load
@ -1798,37 +1797,29 @@
get_local $0
get_local $1
i32.store
get_local $0
i32.const 8
i32.add
get_local $2
i32.add
get_local $1
get_local $2
i32.sub
call $~lib/internal/memory/memset
else
get_local $1
call $~lib/internal/arraybuffer/allocateUnsafe
tee_local $3
i32.const 8
i32.add
tee_local $4
get_local $0
i32.const 8
i32.add
get_local $2
call $~lib/internal/memory/memmove
get_local $2
get_local $4
i32.add
get_local $1
get_local $2
i32.sub
call $~lib/internal/memory/memset
get_local $3
return
set_local $0
end
get_local $0
i32.const 8
i32.add
get_local $2
i32.add
get_local $1
get_local $2
i32.sub
call $~lib/internal/memory/memset
else
get_local $1
get_local $2
@ -1840,7 +1831,7 @@
if
i32.const 0
i32.const 120
i32.const 64
i32.const 62
i32.const 4
call $~lib/env/abort
unreachable