[jdk21u-dev] RFR: 8346175: juc cannot be woken up when using virtual thread [v2]

[Jiawei Tang]

> The failed rate of the test I add was 21/100 before. 
> 
> Besides, all jtreg testcases in `test/jdk/java/lang/Thread/`&`test/jdk/java/util/concurrent/` has passed.

Jiawei Tang has updated the pull request incrementally with one additional commit since the last revision:

  update testcases

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1455/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1455/files/a7443834..7bce8a38

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1455&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1455&range=00-01

  Stats: 278 lines in 4 files changed: 144 ins; 134 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1455.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1455/head:pull/1455

PR: https://git.openjdk.org/jdk21u-dev/pull/1455