Integrated: 8210100: ParallelGC should use parallel WeakProcessor

Mon Mar 8 15:29:07 UTC 2021

On Fri, 5 Mar 2021 19:50:08 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Benchmarking using specjvm2008 shows "Weak Processing" takes <1ms. There are >800 occurrences where "Weak Processing" takes >0.4ms, while only 5 occurrences after the patch, as shown in gc logs.
> 
> PS: I changed the log level from Debug to Info for "Weak Processing" for benchmarking in order not limit the logs.

This pull request has now been integrated.

Changeset: 0da889ed
Author:    Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/0da889ed
Stats:     25 lines in 2 files changed: 21 ins; 2 del; 2 mod

8210100: ParallelGC should use parallel WeakProcessor

Reviewed-by: kbarrett, tschatzl, sjohanss

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

PR: https://git.openjdk.java.net/jdk/pull/2851