[jdk21u-dev] RFR: 8365893: test/jdk/java/lang/Thread/virtual/JfrEvents.java failing intermittently

[SendaoYan]

Hi all,

This pull request contains a backport of commit [58e75815](https://github.com/openjdk/jdk/commit/58e7581527208dfd6dd694793e4790dcad8fc3ef) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Alan Bateman on 24 Aug 2025 and was reviewed by Jaikiran Pai.

Thanks!

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Commit messages:
 - Backport 58e7581527208dfd6dd694793e4790dcad8fc3ef

Changes: https://git.openjdk.org/jdk21u-dev/pull/2122/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2122&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8365893
  Stats: 8 lines in 1 file changed: 3 ins; 1 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2122.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2122/head:pull/2122

PR: https://git.openjdk.org/jdk21u-dev/pull/2122