[jdk11u-dev] Withdrawn: 8228609: G1 copy cost prediction uses used vs. actual copied bytes

duke duke at openjdk.org
Fri Aug 5 06:35:04 UTC 2022


On Mon, 21 Mar 2022 07:45:31 GMT, Yude Lin <duke at openjdk.org> wrote:

> I would like to backport 8228609 which fixes a prediction error regarding cost per bytes copied.
> 
> The patch does not apply cleanly, so this backport is basically changing the calculation of copied bytes.
> 
> https://bugs.openjdk.java.net/browse/JDK-8227442 is not in 11u. So this patch also uses G1ParScanThreadState::surviving_young_words() in place of _surviving_young_words to adjust for the correct cset index.

This pull request has been closed without being integrated.

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

PR: https://git.openjdk.org/jdk11u-dev/pull/927


More information about the jdk-updates-dev mailing list