RFR: 8359870: JVM crashes in AccessInternal::PostRuntimeDispatch [v9]

[David Holmes]

On Tue, 1 Jul 2025 10:20:12 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> ThreadDumper/ThreadSnapshot need to handle a failure to resolve the native VM JavaThread from a java.lang.Thread.  This is hard to reproduce but a thread that has since terminated can provoke a crash.  Recognise this and return a null ThreadSnapshot.
>
> Kevin Walls has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Merge branch '8359870_threadexited' of https://github.com/kevinjwalls/jdk into 8359870_threadexited
>  - Feedback

Belated thumbs up from me too.

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PR Review: https://git.openjdk.org/jdk/pull/25958#pullrequestreview-2978088296