[jdk21u-dev] RFR: 8333542: Breakpoint in parallel code does not work

[Matthias Baesken]

Backport of 
8333542

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Commit messages:
 - Backport b3bf31a0a08da679ec2fd21613243fb17b1135a9

Changes: https://git.openjdk.org/jdk21u-dev/pull/823/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=823&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333542
  Stats: 512 lines in 15 files changed: 337 ins; 126 del; 49 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/823.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/823/head:pull/823

PR: https://git.openjdk.org/jdk21u-dev/pull/823