RFR: 8339162: [REDO] JDK-8338440 Parallel: Improve fragmentation mitigation in Full GC
Albert Mingkun Yang
ayang at openjdk.org
Mon Nov 4 11:01:40 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.
@lgxbslgx @zhengyu123 @walulyai Could you take a look?
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PR Comment: https://git.openjdk.org/jdk/pull/21872#issuecomment-2454400845
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