On Sun, 25 May 2025 20:12:09 GMT, Markus Grönlund <mgron...@openjdk.org> wrote:
>> src/hotspot/share/jfr/periodic/sampling/jfrCPUTimeThreadSampler.cpp line 65:
>>
>>> 63: Thread* raw_thread = Thread::current_or_null_safe();
>>> 64: JavaThread* jt;
>>> 65: if (raw_thread == nullptr || !raw_thread->is_Java_thread()) { // this
>>> can happen due to the high level of parralelism
>>
>> Is "!raw_thread->is_Java_thread()" even possible, if a timer is only
>> associated with a JavaThread, and a thread deletes its timer before it
>> destroys itself?
>
> Also, is raw_thread == nullptr even possible? For the same reasons.
`!raw_thread->is_Java_thread()` I found it during testing.
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PR Review Comment: https://git.openjdk.org/jdk/pull/25302#discussion_r2106643535
