[jdk19u] RFR: 8291897: TerminatingThreadLocal(s) not registered from virtual thread(s)

[Rob McKenna]

Reviewed-by: alanb

-------------

Commit messages:
 - 8291897: TerminatingThreadLocal(s) not registered from virtual thread(s)

Changes: https://git.openjdk.org/jdk19u/pull/23/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19u&pr=23&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8291897
  Stats: 262 lines in 9 files changed: 196 ins; 12 del; 54 mod
  Patch: https://git.openjdk.org/jdk19u/pull/23.diff
  Fetch: git fetch https://git.openjdk.org/jdk19u pull/23/head:pull/23

PR: https://git.openjdk.org/jdk19u/pull/23