[jdk23u] RFR: 8334179: VMATreeTest.TestConsistencyWithSimpleTracker_vm runs 50+ seconds

[Thomas Stuefe]

On Thu, 13 Jun 2024 11:25:49 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> This pull request contains a backport of commit [5528ad74](https://github.com/openjdk/jdk/commit/5528ad74902fa4f4ec621d70e7e7d85f4ac1d780) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
>> 
>> The commit being backported was authored by Thomas Stuefe on 13 Jun 2024 and was reviewed by Johan Sjölen.
>> 
>> This fixes a performance problem in gtests that more than triples time for a single run. The fix is simple and benign.
>
>> approval request I would like to downport this to shave off a significant part of gtest runtime in 23
> 
> @tstuefe Did you mean 23 or 23.0.1? This PR, in the jdk23u repo, is for the latter (23.0.1). If that's what you want, then proceed with this PR. If, however, you do want this in 23, close this PR and create a backport in the jdk repo targeted to the jdk23 branch.

@kevinrushforth Okay, Christoph convinced me to do this in 23, not in 23u. I close therefore this PR.

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PR Comment: https://git.openjdk.org/jdk23u/pull/3#issuecomment-2169167719