[jdk21u-dev] RFR: 8343607: C2: Shenandoah crashes during barrier expansion in Continuation::enter [v2]

[duke]

On Thu, 7 Aug 2025 17:59:04 GMT, Cesar Soares Lucas <cslucas at openjdk.org> wrote:

>> Clean backport of this shenandoah c2 fix. We hit this bug in our (Amazon) internal CI system and also was reported by RedHat to happen on their CI as well.
>
> Cesar Soares Lucas 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 branch 'openjdk:master' into backport-JohnTortugo-45c914c3-master
>  - Backport 45c914c3ad8fbc406af9ba9dec97f11c28c91299

@JohnTortugo 
Your change (at version 0435e6e44bc88836647d115c6e5fafd6b5834c0e) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/2029#issuecomment-3228906619