RFR: 8270187: G1: Remove ConcGCThreads constraint

Kim Barrett kbarrett at openjdk.java.net
Sun Jul 18 14:41:00 UTC 2021

On Mon, 12 Jul 2021 15:09:51 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Removing `ConcGCThreads <= ParallelGCThreads` constraint for G1.
> Tested: hotspot_gc with `-XX:ConcGCThreads=3 -XX:ParallelGCThreads=2`

This looks good. I can't think of anywhere else that needed adjusting; ReferenceProcessor already deals with this. But I'd like additional testing to be done before this change is committed, to avoid any surprises.


Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4756

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