RFR: 8361602: [TESTBUG] serviceability/HeapDump/UnmountedVThreadNativeMethodAtTop.java deadlocks on exception

[Christoph Langer]

On Wed, 9 Jul 2025 07:39:05 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> This pr moves the `notify()` call to the finally block to avoid the deadlock in `join()` if `verifyHeapDump(dumpFile)` throws an exception.
> 
> Testing was done with fastdebug and release builds on the main platforms and also on Linux/PPC64le and AIX.

Looks good, modulo copyright year. 😄

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Marked as reviewed by clanger (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26213#pullrequestreview-3004433562