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fixes #13881

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* fixes #13881
* documented changed requirements for system.onThreadDestruction
* destructors.rst: update the documentation
This commit is contained in:
Andreas Rumpf 2020-05-12 15:46:24 +02:00 • committed by GitHub
commit 06dfd31612
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9 changed files with 84 additions and 23 deletions
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7
lib/system/gc.nim
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@ -843,9 +843,10 @@ when not defined(useNimRtl):
proc GC_disable() =
inc(gch.recGcLock)
proc GC_enable() =
if gch.recGcLock <= 0:
raise newException(AssertionDefect,
"API usage error: GC_enable called but GC is already enabled")
when defined(nimDoesntTrackDefects):
if gch.recGcLock <= 0:
raise newException(AssertionDefect,
"API usage error: GC_enable called but GC is already enabled")
dec(gch.recGcLock)
proc GC_setStrategy(strategy: GC_Strategy) =