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

Wed Sep 3 06:29:20 UTC 2025

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!

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Commit messages:
 - Backport: 86d6a2e05eb52ea2c603a06bce838a56d5ae507b

Changes: https://git.openjdk.org/jdk25u/pull/159/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=159&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8366147
  Stats: 22 lines in 2 files changed: 13 ins; 0 del; 9 mod
  Patch: https://git.openjdk.org/jdk25u/pull/159.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/159/head:pull/159

PR: https://git.openjdk.org/jdk25u/pull/159