Integrated: 8339162: [REDO] JDK-8338440 Parallel: Improve fragmentation mitigation in Full GC

Sun Nov 10 11:06:36 UTC 2024

On Mon, 4 Nov 2024 10:55:45 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> This PR consists of two commits, the original and bug-fix.
> 
> The original patch calculates the dest-count for the preceding live words incorrectly -- `preceding_destination` can be on region-boundary.
> 
> Test: TEST=gc/TestSoftReferencesBehaviorOnOOME.java fails ~4/100 without the fix but passes with the fix.

This pull request has now been integrated.

Changeset: 423e8e09
Author:    Albert Mingkun Yang <ayang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/423e8e0999f53aa0bf95a7505a771dab3dd5c8d6
Stats:     568 lines in 2 files changed: 209 ins; 143 del; 216 mod

8339162: [REDO] JDK-8338440 Parallel: Improve fragmentation mitigation in Full GC

Co-authored-by: Guoxiong Li <gli at openjdk.org>
Reviewed-by: zgu, iwalulya, gli

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PR: https://git.openjdk.org/jdk/pull/21872