RFR: 8346717: serviceability/dcmd/vm/SystemDumpMapTest.java failing on Windows with "Stack base not yet set for thread id" [v2]

[David Holmes]

On Thu, 2 Jan 2025 19:14:56 GMT, Simon Tooke <stooke at openjdk.org> wrote:

>> This test fixes an issue with incomplete Windows threads not yet having a stack.  A test for a null stack_base is added to guard against the potential null dereference.  An additional test using ZGC is added to the jtreg SystemMapTest.
>
> Simon Tooke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   refine jtreg tags per review

Changes requested by dholmes (Reviewer).

test/hotspot/jtreg/serviceability/dcmd/vm/SystemMapTest.java line 45:

> 43: 
> 44: /*
> 45:  * @test id=normal

The normal test should be for non-ZGC otherwise in a test config that runs everything with ZGC you will run them both when only one is needed

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PR Review: https://git.openjdk.org/jdk/pull/22870#pullrequestreview-2531420841
PR Review Comment: https://git.openjdk.org/jdk/pull/22870#discussion_r1903716217