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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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4
compiler/ccgtypes.nim
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@ -1,7 +1,7 @@
#
#
# The Nimrod Compiler
# (c) Copyright 2012 Andreas Rumpf
# (c) Copyright 2013 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
@ -938,7 +938,7 @@ proc genTypeInfo(m: BModule, typ: PType): PRope =
genTupleInfo(m, fakeClosureType(t.owner), result)
of tySequence, tyRef:
genTypeInfoAux(m, t, result)
if usesNativeGC():
if gSelectedGC >= gcMarkAndSweep:
let markerProc = genTraverseProc(m, t, tiNew)
appf(m.s[cfsTypeInit3], "$1.marker = $2;$n", [result, markerProc])
of tyPtr, tyRange: genTypeInfoAux(m, t, result)