On Sun, 1 Jun 2025 13:05:44 GMT, Markus Grönlund <mgron...@openjdk.org> wrote:

>> Johannes Bechberger has updated the pull request incrementally with two 
>> additional commits since the last revision:
>> 
>>  - Refactoring
>>  - Remove convoluted native trace logic
>
> src/hotspot/share/jfr/periodic/sampling/jfrCPUTimeThreadSampler.cpp line 367:
> 
>> 365:     JfrCPUTimeSampleRequest& request = queue.at(i);
>> 366:     JfrStackTrace stacktrace;
>> 367:     traceid tid = JfrThreadLocal::thread_id(thread);
> 
> Check the tid as a function of the JfrSampleRequest, like we do in JFR 
> Cooperative Sampling.

You mean ` const traceid tid = in_continuation ? 
tl->vthread_id_with_epoch_update(jt) : JfrThreadLocal::jvm_thread_id(jt);`?

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PR Review Comment: https://git.openjdk.org/jdk/pull/25302#discussion_r2120458307

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