RFR: 8340401: DcmdMBeanPermissionsTest.java and SystemDumpMapTest.java fail with assert(_stack_base != nullptr) failed: Sanity check [v2]

[David Holmes]

On Fri, 20 Sep 2024 08:09:53 GMT, Simon Tooke <stooke at openjdk.org> wrote:

>> This PR addresses JDK-8340401 by adding a test for a thread with no stack currently assigned.
>
> Simon Tooke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8340401: test for thread with uninitialized stack

[JDK-8342482](https://bugs.openjdk.org/browse/JDK-8342482) didn't work out.

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PR Comment: https://git.openjdk.org/jdk/pull/21091#issuecomment-2472639627