RFR: 8338995: New Object to ObjectMonitor mapping: PPC64 implementation [v4]

[Richard Reingruber]

On Wed, 18 Sep 2024 14:19:20 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> PPC64 implementation of [JDK-8315884](https://bugs.openjdk.org/browse/JDK-8315884).
>
> Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Consistently use CCR0 in compiler_fast_lock_lightweight_object and compiler_fast_unlock_lightweight_object

Thanks for rerunning the micro benchmark.
Changes look good to me.
Cheers, Richard.

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Marked as reviewed by rrich (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20922#pullrequestreview-2314579288