RFR: 8320318: ObjectMonitor Responsible thread [v2]

[Fredrik Bredberg]

On Mon, 16 Sep 2024 05:57:59 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

>> Fredrik Bredberg has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update one, after the review
>
> src/hotspot/cpu/s390/macroAssembler_s390.cpp line 3685:
> 
>> 3683:   z_stg(currentHeader, Address(Z_thread, JavaThread::unlocked_inflated_monitor_offset()));
>> 3684: 
>> 3685:   z_cr(currentHeader, Z_thread); // Set flag = NE
> 
> I ran tier1 test and don't see any new failure appearing. 
> 
> How about using `z_ltgr` here ? 
> 
> Suggestion:
> 
>   z_ltgr(oop, oop); // Set flag = NE

fixed

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PR Review Comment: https://git.openjdk.org/jdk/pull/19454#discussion_r1765514746