RFR: 8369019: Improve timed-park mechanism in ObjectMonitor for virtual thread support [v2]

Fri Oct 3 19:55:23 UTC 2025

On Fri, 3 Oct 2025 19:02:23 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Patricio Chilano Mateo has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix typos
>
> src/hotspot/share/runtime/objectMonitor.cpp line 1108:
> 
>> 1106:   // Note that we can have false positives where timed-park is not necessary.
>> 1107:   bool do_timed_parked = has_unmounted_vthreads();
>> 1108:   static int MAX_RECHECK_INTERVAL = 1000;
> 
> Is this a constant?  This is the same as the enter case, should there be only one?

Yes, I moved it to a global static.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27597#discussion_r2403195006