RFR: 8371792: Refactor barrier loop tests out of TestIfMinMax [v4]

[Emanuel Peter]

On Fri, 28 Nov 2025 09:40:25 GMT, Galder Zamarreño <galder at openjdk.org> wrote:

>> Trivial cleanup to move tests out of a test class whose description does not match these tests
>
> Galder Zamarreño has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update test/hotspot/jtreg/compiler/gcbarriers/TestMinMaxLongLoopBarrier.java
>   
>   Co-authored-by: Emanuel Peter <emanuel.peter at oracle.com>

Thanks for the updates and the cleanup in general :)

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Marked as reviewed by epeter (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28385#pullrequestreview-3518185744