Integrated: 8369255: Assess and remedy any unsafe usage of the Semaphores used by JFR

Markus Grönlund mgronlun at openjdk.org
Mon Oct 13 11:37:16 UTC 2025


On Thu, 9 Oct 2025 10:07:35 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

> Greetings,
> 
> Please help review this change set that prevents a race in the shutdown of the VM, where the CRT is destroyed while threads might still be running JFR code. Please see the JIRA issue for an explanation.
> 
> Testing: jdk_jfr, tier 1 - 3
> 
> Thanks
> Markus

This pull request has now been integrated.

Changeset: 62fa971f
Author:    Markus Grönlund <mgronlun at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/62fa971f3116828398294c9d57650c4e0aca7379
Stats:     51 lines in 2 files changed: 33 ins; 13 del; 5 mod

8369255: Assess and remedy any unsafe usage of the Semaphores used by JFR

Reviewed-by: egahlin

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PR: https://git.openjdk.org/jdk/pull/27722


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