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Clean up GCs a bit

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def 2015-03-10 15:31:55 +01:00
commit 573fa9b891
2 changed files with 13 additions and 6 deletions
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1
lib/system/gc.nim
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@ -463,6 +463,7 @@ proc rawNewObj(typ: PNimType, size: int, gch: var TGcHeap): pointer =
proc newObjNoInit(typ: PNimType, size: int): pointer {.compilerRtl.} =
result = rawNewObj(typ, size, gch)
when defined(memProfiler): nimProfile(size)
proc newObj(typ: PNimType, size: int): pointer {.compilerRtl.} =
result = rawNewObj(typ, size, gch)

16
lib/system/gc2.nim
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@ -634,8 +634,6 @@ proc rawNewObj(typ: PNimType, size: int, gch: var TGcHeap, rc1 = false): pointer
gcTrace(res, csAllocated)
release(gch)
result = cellToUsr(res)
zeroMem(result, size)
when defined(memProfiler): nimProfile(size)
sysAssert(allocInv(gch.region), "rawNewObj end")
{.pop.}
@ -670,23 +668,31 @@ template trimAt(roots: var TCellSeq, at: int): stmt =
proc newObj(typ: PNimType, size: int): pointer {.compilerRtl.} =
setStackTop(gch)
result = rawNewObj(typ, size, gch, false)
zeroMem(result, size)
when defined(memProfiler): nimProfile(size)
proc newObjNoInit(typ: PNimType, size: int): pointer {.compilerRtl.} =
setStackTop(gch)
result = rawNewObj(typ, size, gch, false)
when defined(memProfiler): nimProfile(size)
proc newSeq(typ: PNimType, len: int): pointer {.compilerRtl.} =
setStackTop(gch)
# `rawNewObj` already uses locks, so no need for them here.
# `newObj` already uses locks, so no need for them here.
let size = addInt(mulInt(len, typ.base.size), GenericSeqSize)
result = rawNewObj(typ, size, gch, false)
result = newObj(typ, size)
cast[PGenericSeq](result).len = len
cast[PGenericSeq](result).reserved = len
proc newObjRC1(typ: PNimType, size: int): pointer {.compilerRtl.} =
setStackTop(gch)
result = rawNewObj(typ, size, gch, true)
when defined(memProfiler): nimProfile(size)
proc newSeqRC1(typ: PNimType, len: int): pointer {.compilerRtl.} =
setStackTop(gch)
let size = addInt(mulInt(len, typ.base.size), GenericSeqSize)
result = rawNewObj(typ, size, gch, true)
result = newObjRC1(typ, size)
cast[PGenericSeq](result).len = len
cast[PGenericSeq](result).reserved = len