[jdk25u] RFR: 8366147: ZGC: ZPageAllocator::cleanup_failed_commit_single_partition may leak memory

[duke]

On Wed, 3 Sep 2025 05:59:25 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [86d6a2e0](https://github.com/openjdk/jdk/commit/86d6a2e05eb52ea2c603a06bce838a56d5ae507b) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Axel Boldt-Christmas on 29 Aug 2025 and was reviewed by Stefan Karlsson, Stefan Johansson and Joel Sikström.
> 
> Thanks!

@xmas92 
Your change (at version 1dab710fa69cd0cb3b2184ef6ab2f718b0761b53) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u/pull/159#issuecomment-3298445127