[jdk20] Integrated: 8287699: jdk/jfr/api/consumer/TestRecordingFileWrite.java fails with exception: java.lang.Exception: Found event that should not be there.

[Markus Grönlund]

On Thu, 15 Dec 2022 14:48:17 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

> Greetings,
> 
> the problem here addressed will close a gap in the constant pool data for threads, which up to now has been written on thread start only, but not on thread end. This leads to a race where a thread can write an event in a new chunk and terminate before the JFR recorder thread has had a chance to iterate it. By also writing constant pool data for threads on thread end, we close this gap.
> 
> Testing: jdk_jfr, stress testing
> 
> Thanks
> Markus

This pull request has now been integrated.

Changeset: 0ba47348
Author:    Markus Grönlund <mgronlun at openjdk.org>
URL:       https://git.openjdk.org/jdk20/commit/0ba473489151d74c8a15b75ff4964ac480fecb28
Stats:     4 lines in 2 files changed: 3 ins; 1 del; 0 mod

8287699: jdk/jfr/api/consumer/TestRecordingFileWrite.java fails with exception: java.lang.Exception: Found event that should not be there.

Reviewed-by: egahlin

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PR: https://git.openjdk.org/jdk20/pull/41