RFR: 8338658: New Object to ObjectMonitor mapping: s390x implementation [v2]

[Martin Doerr]

On Wed, 4 Sep 2024 07:20:35 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

>> s390x implementation of [JDK-8315884](https://bugs.openjdk.org/browse/JDK-8315884) New Object to ObjectMonitor mapping; 
>> 
>> Testing: 
>> - tier1-test (fastdebug)
>> - tier1-test with UseObjectMonitorTable (fastdebug)
>> - tier1-test with UseObjectMonitorTable (release)
>
> Amit Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review comments

src/hotspot/cpu/s390/macroAssembler_s390.cpp line 6023:

> 6021: 
> 6022:   if (UseObjectMonitorTable) {
> 6023:     // Clear cache in case fast locking succeeds.

@xmas92: This comment sounds like it should only be done if fast locking succeeds. Why are we doing it regardless of that?

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PR Review Comment: https://git.openjdk.org/jdk/pull/20740#discussion_r1749190601