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finalizer support

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This commit is contained in:
Stefan Talpalaru
2015-06-15 08:36:55 +02:00
parent 02ddbae8f6
commit 657d6f9de2
1 changed files with 6 additions and 0 deletions
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6
lib/system/mmdisp.nim
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@@ -341,11 +341,17 @@ elif defined(gogc):
proc goRuntimeMallocGC(size: uint, typ: uint, flag: uint32): pointer {.importc: "runtime_mallocgc", dynlib: goLib.}
proc goFree(v: pointer) {.importc: "__go_free", dynlib: goLib.}
proc goSetFinalizer(obj: pointer, f: pointer) {.importc: "set_finalizer", codegenDecl:"$1 $2$3 __asm__ (\"main.Set_finalizer\");\n$1 $2$3", dynlib: goLib.}
proc newObj(typ: PNimType, size: int): pointer {.compilerproc.} =
result = goRuntimeMallocGC(roundup(size, sizeof(pointer)).uint, 0.uint, 0.uint32)
if typ.finalizer != nil:
goSetFinalizer(result, typ.finalizer)
proc newObjNoInit(typ: PNimType, size: int): pointer =
result = goRuntimeMallocGC(roundup(size, sizeof(pointer)).uint, 0.uint, goFlagNoZero)
if typ.finalizer != nil:
goSetFinalizer(result, typ.finalizer)
proc newSeq(typ: PNimType, len: int): pointer {.compilerproc.} =
result = newObj(typ, len * typ.base.size + GenericSeqSize)