RFR: 8357650: ThreadSnapshot to take snapshot of thread for thread dumps [v2]

[Alex Menkov]

On Wed, 28 May 2025 03:51:36 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   move to ThreadService
>
> src/hotspot/share/services/threadService.cpp line 1180:
> 
>> 1178:   GrowableArray<OwnedLock>* _locks;
>> 1179:   Blocker _blocker;
>> 1180:   OopHandle _blocker_owner;
> 
> Nit: Some short comments explaining the fields would be nice to have, at least for `_depth`, `_retry_handshake`, `_locks`, `_blocker` and `_blocker_owner`.

after offline discussion agreed that in most cases additional explanations are not required

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PR Review Comment: https://git.openjdk.org/jdk/pull/25425#discussion_r2113108079