RFR: 8359870: JVM crashes in AccessInternal::PostRuntimeDispatch [v5]

[Alex Menkov]

On Fri, 27 Jun 2025 09:35:07 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

> But null from JNIHandles::resolve(jthread) is the earliest problem I found.
> 
> I'm redoing with the cv_internal_thread_to_JavaThread usage...
> 
> A little concerned that ThreadsListHandle::cv_internal_thread_to_JavaThread takes jobject jthread, our ref to a java.lang.Thread, and uses also calls 811 oop thread_oop = JNIHandles::resolve_non_null(jthread);

JNIHandles::resolve(jthread) can return null only if jthread == nullptr, this should not be possible

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PR Comment: https://git.openjdk.org/jdk/pull/25958#issuecomment-3014285704