[jdk21u-dev] RFR: 8337331: crash: pinned virtual thread will lead to jvm crash when running with the javaagent option

[Jiawei Tang]

8337331: crash: pinned virtual thread will lead to jvm crash when running with the javaagent option

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Commit messages:
 - Backport 55c509708e9b89a7609fd41b6e5a271f250bbacd

Changes: https://git.openjdk.org/jdk21u-dev/pull/910/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=910&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8337331
  Stats: 83 lines in 2 files changed: 78 ins; 1 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/910.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/910/head:pull/910

PR: https://git.openjdk.org/jdk21u-dev/pull/910