RFR: 8356222: Thread.print command reports waiting on the Class initialization monitor for both carrier and virtual threads [v2]

[Alex Menkov]

> The change fixes "Thread.print" diagnostic command when mounted virtual thread is waiting on the class initialization monitor.
> 
> Testing: new test, tier1 sanity run

Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:

  feedback

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Changes:
  - all: https://git.openjdk.org/jdk/pull/25367/files
  - new: https://git.openjdk.org/jdk/pull/25367/files/3f559dc3..3a5edb18

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25367&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25367&range=00-01

  Stats: 41 lines in 1 file changed: 20 ins; 3 del; 18 mod
  Patch: https://git.openjdk.org/jdk/pull/25367.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25367/head:pull/25367

PR: https://git.openjdk.org/jdk/pull/25367