[jdk17] RFR: 8269635: Stress test SEGV while emitting OldObjectSample [v3]

[Jaroslav Bachorik]

On Thu, 8 Jul 2021 19:00:32 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

>> Greetings,
>> 
>> please help review this change set to protect the unloaded thread id set from growing, and hence de-allocated, in the middle of inspection.
>> 
>> Testing: jdk_jfr
>> 
>> Thanks
>> Markus
>
> Markus Grönlund has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - move
>  - add missing changes

Marked as reviewed by jbachorik (Reviewer).

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