RFR: JDK-8222227: Shenandoah: Fix Traversal GC weak roots handling in final-traversal pause

[Roman Kennke]

Am Dienstag, den 09.04.2019, 22:43 +0200 schrieb Aleksey Shipilev:
> On 4/9/19 10:30 PM, Roman Kennke wrote:
> > We currently clean weak roots only when weak-references are
> > processed in
> > Traversal GC. This is wrong, because it should be independent
> > whether or
> > not it's doing reference-processing.
> 
> Not sure I can cross-reference it with the current code. Where do we
> clean weak roots with Traversal
> now?
> 

Ah oops, forgot to mention: it happens as part of fixup_roots().

> > Webrev:
> > http://cr.openjdk.java.net/~rkennke/JDK-8222227/webrev.02/
> 
> Looks good, modulo the thing above.


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