defines the gcRefc symbol which allows writing specific code for refc (#20009)

* define gcRefc symbols

* add comments

* add a changelog item

* Update changelog.md

Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>

* Update changelog.md

Co-authored-by: Yardanico <tiberiumk12@gmail.com>

Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>
Co-authored-by: Yardanico <tiberiumk12@gmail.com>
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flywind 2022-07-17 15:24:40 +08:00 • committed by GitHub
commit 01ad0cdc52
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3 changed files with 9 additions and 1 deletions

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@ -542,6 +542,7 @@ proc processMemoryManagementOption(switch, arg: string, pass: TCmdLinePass,
incl conf.globalOptions, optTlsEmulation # Boehm GC doesn't scan the real TLS
of "refc":
unregisterArcOrc(conf)
defineSymbol(conf.symbols, "gcrefc")
conf.selectedGC = gcRefc
of "markandsweep":
unregisterArcOrc(conf)