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

Thomas Schatzl tschatzl at openjdk.java.net
Mon Jan 31 16:06:18 UTC 2022


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

This pull request has now been integrated.

Changeset: bdda43e0
Author:    Thomas Schatzl <tschatzl at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/bdda43e066b8da0ebf9a8ef2f843eabb230f0800
Stats:     26 lines in 3 files changed: 16 ins; 5 del; 5 mod

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

Reviewed-by: ayang, mli

-------------

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



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