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first version of a simple mark&sweep GC; activate with --gc:markAndSweep

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This commit is contained in:
Araq 2013-02-07 01:57:10 +01:00
commit ab6f793408
12 changed files with 834 additions and 89 deletions
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12
compiler/commands.nim
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@ -139,10 +139,11 @@ proc testCompileOptionArg*(switch, arg: string, info: TLineInfo): bool =
case switch.normalize
of "gc":
case arg.normalize
of "boehm": result = gSelectedGC == gcBoehm
of "refc": result = gSelectedGC == gcRefc
of "v2": result = gSelectedGC == gcV2
of "none": result = gSelectedGC == gcNone
of "boehm": result = gSelectedGC == gcBoehm
of "refc": result = gSelectedGC == gcRefc
of "v2": result = gSelectedGC == gcV2
of "markandsweep": result = gSelectedGC == gcMarkAndSweep
of "none": result = gSelectedGC == gcNone
else: LocalError(info, errNoneBoehmRefcExpectedButXFound, arg)
of "opt":
case arg.normalize
@ -276,6 +277,9 @@ proc processSwitch(switch, arg: string, pass: TCmdlinePass, info: TLineInfo) =
gSelectedGC = gcRefc
of "v2":
gSelectedGC = gcV2
of "markandsweep":
gSelectedGC = gcMarkAndSweep
defineSymbol("gcmarkandsweep")
of "none":
gSelectedGC = gcNone
defineSymbol("nogc")