[jdk25u] RFR: 8366223: ZGC: ZPageAllocator::cleanup_failed_commit_multi_partition is broken

[Stefan Karlsson]

On Thu, 28 Aug 2025 05:45:58 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [501e6aed](https://github.com/openjdk/jdk/commit/501e6aed4407d63b000320168dc5d0553ce8a23b) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Axel Boldt-Christmas on 28 Aug 2025 and was reviewed by Stefan Karlsson and Joel Sikström.
> 
> Thanks!

Marked as reviewed by stefank (Reviewer).

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PR Review: https://git.openjdk.org/jdk25u/pull/141#pullrequestreview-3163429998