[jdk25u-dev] RFR: 8377811: [25u] G1: Optional Evacuations may evacuate pinned objects [v2]

[Ivan Walulya]

On Wed, 18 Feb 2026 09:57:51 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Hi,
>> 
>> Please review this patch which ensures that the pinned region attribute is correctly set when registering old regions for evacuation. Old regions that may contain pinned objects require special handling during evacuation so that "pinnable objects" remain in place while other objects may still be evacuated. This change propagates the pinning information correctly to enable that specialized evacuation behavior.
>
> Ivan Walulya has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge remote-tracking branch 'upstream/master' into JDK-8377811
>  - init

Thanks all for the reviews!

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/272#issuecomment-3965165433