[jdk8u-dev] RFR: 8276125: RunThese24H.java SIGSEGV in JfrThreadGroup::thread_group_id

[Jiawei Tang]

Hi all,

This pull request contains a backport of commit [a4a5c7fe](https://github.com/openjdk/jdk11u-dev/commit/a4a5c7fe66679ce4d9022443e3cd1f9ec38059ac) from the [openjdk/jdk11u-dev](https://git.openjdk.org/jdk11u-dev) repository.

The commit being backported was authored by Jiawei Tang on 4 Mar 2024 and was reviewed by Markus Grönlund.

Thanks!

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Commit messages:
 - Backport a4a5c7fe66679ce4d9022443e3cd1f9ec38059ac

Changes: https://git.openjdk.org/jdk8u-dev/pull/485/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=485&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8276125
  Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/485.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/485/head:pull/485

PR: https://git.openjdk.org/jdk8u-dev/pull/485