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more ORC bugfixes (#15355)

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* introduced --define:nimArcIds

* ORC: bugfixes
This commit is contained in:
Andreas Rumpf 2020-09-18 11:55:58 +02:00 • committed by GitHub
commit d19316bbb9
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4 changed files with 82 additions and 9 deletions
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6
lib/system/arc.nim
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@ -54,7 +54,7 @@ type
when defined(gcOrc):
rootIdx: int # thanks to this we can delete potential cycle roots
# in O(1) without doubly linked lists
when defined(nimArcDebug):
when defined(nimArcDebug) or defined(nimArcIds):
refId: int
Cell = ptr RefHeader
@ -72,6 +72,8 @@ when defined(nimArcDebug):
var gRefId: int
var freedCells: CellSet
elif defined(nimArcIds):
var gRefId: int
proc nimNewObj(size: int): pointer {.compilerRtl.} =
let s = size + sizeof(RefHeader)
@ -85,7 +87,7 @@ proc nimNewObj(size: int): pointer {.compilerRtl.} =
result = allocShared0(s) +! sizeof(RefHeader)
else:
result = alloc0(s) +! sizeof(RefHeader)
when defined(nimArcDebug):
when defined(nimArcDebug) or defined(nimArcIds):
head(result).refId = gRefId
atomicInc gRefId
when traceCollector: