RFR: 8280705: Parallel: Full gc mark stack draining should prefer to make work available to other threads

[Hamlin Li]

On Thu, 27 Jan 2022 12:49:12 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   can I get reviews for this change that improves task queue handling during queue overflow similar to JDK-8280396 for Parallel GC? Basically the change modifies the queue selection heuristics to be the same as for G1.
> 
> Testing: tier1-5, internal promotion perf testing, perf testing of some local benchmarks (BRT, optaplanner) looking for regressions
> 
> Thanks,
>   Thomas

Looks good.

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Marked as reviewed by mli (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7244