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remove goFree() (#6808)

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__go_free() was removed from gcc-7.2.0 so we stop trying to help the
garbage collector by marking no longer used memory regions
This commit is contained in:
Ștefan Talpalaru
2017-11-25 16:08:27 +01:00
committed by Andreas Rumpf
parent 073c2ddd4b
commit 908677a313
1 changed files with 0 additions and 2 deletions
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lib/system/mmdisp.nim
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@@ -343,7 +343,6 @@ elif defined(gogc):
const goFlagNoZero: uint32 = 1 shl 3
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.}
@@ -376,7 +375,6 @@ elif defined(gogc):
result = goRuntimeMallocGC(roundup(newsize, sizeof(pointer)).uint, 0.uint, goFlagNoZero)
copyMem(result, old, oldsize)
zeroMem(cast[pointer](cast[ByteAddress](result) +% oldsize), newsize - oldsize)
goFree(old)
proc nimGCref(p: pointer) {.compilerproc, inline.} = discard
proc nimGCunref(p: pointer) {.compilerproc, inline.} = discard