Integrated: 8268443: ParallelGC Full GC should use parallel WeakProcessor

Albert Mingkun Yang ayang at openjdk.java.net
Thu Jun 10 14:36:54 UTC 2021


On Wed, 9 Jun 2021 20:46:15 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Simple change of making weak oops processing in Full GC cycles parallel for Parallel collector.
> 
> Tested: running benchmarks with `gc+phases=debug` and confirm the `Weak Processing` time in Full GCs becomes shorter.

This pull request has now been integrated.

Changeset: a95e64cc
Author:    Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/a95e64ccc1ebe74e8b4b8e0729183ee6c4e772ac
Stats:     4 lines in 1 file changed: 3 ins; 0 del; 1 mod

8268443: ParallelGC Full GC should use parallel WeakProcessor

Co-authored-by: Kim Barrett <kbarrett at openjdk.org>
Reviewed-by: kbarrett, sjohanss, tschatzl

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PR: https://git.openjdk.java.net/jdk/pull/4444


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