[jdk17] RFR: 8269635: Stress test SEGV while emitting OldObjectSample [v2]

[Markus Grönlund]

On Thu, 8 Jul 2021 17:53:44 GMT, Jaroslav Bachorik <jbachorik at openjdk.org> wrote:

>> Markus Grönlund has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   clear unloaded_thread_id_set on start to reduce search space
>
> src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.cpp line 102:
> 
>> 100:   assert(unloaded_thread_id_set == NULL, "invariant");
>> 101: }
>> 102: 
> 
> This does not seem to be called anywhere. Is it expected?

Thanks Jaroslav, changes got lost when moving this from main to 17.

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PR: https://git.openjdk.java.net/jdk17/pull/218