[jdk25u] RFR: 8359472: JVM crashes when attaching a dynamic agent before JVMTI_PHASE_LIVE

Mon Oct 27 08:44:38 UTC 2025

Hi all,

This pull request contains a backport of commit [2a8cbd94](https://github.com/openjdk/jdk/commit/2a8cbd944ba4d8896e48181e396c65f70e5aa215) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Francesco Andreuzzi on 22 Oct 2025 and was reviewed by Leonid Mesnik, Serguei Spitsyn and Alex Menkov.

Thanks!

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Commit messages:
 - Backport 2a8cbd944ba4d8896e48181e396c65f70e5aa215

Changes: https://git.openjdk.org/jdk25u/pull/340/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=340&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8359472
  Stats: 167 lines in 3 files changed: 167 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk25u/pull/340.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/340/head:pull/340

PR: https://git.openjdk.org/jdk25u/pull/340