RFR: 8341544: Restore fence() in Mutex
duke
duke at openjdk.org
Tue May 20 07:29:03 UTC 2025
On Mon, 5 May 2025 11:13:05 GMT, Anton Artemov <duke at openjdk.org> wrote:
> Added a fence in the mutex code in order to restore the old documented semantics of fence - lock - acquire.
>
> No significant performance impact observed in an extending testing.
>
> Tested in tiers 1-3.
@toxaart
Your change (at version 562a5f441174d89f2993989ea2daff9c96f3801d) is now ready to be sponsored by a Committer.
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PR Comment: https://git.openjdk.org/jdk/pull/25033#issuecomment-2893259616
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