RFR: JDK-8310066: Improve test coverage for JVMTI GetThreadState on carrier and mounted vthread

Fri Jun 23 02:05:24 UTC 2023

This is follow-up JDK-8307153/JDK-8309612 (JVMTI GetThreadState on carrier should return STATE_WAITING)
New test tests GetThreadState for different thread states.
The test detected a bug in the implementation, new issue is created: JDK-8310584
Corresponding testcases are commented now in the test, fix for JDK-8310584 will uncomment them

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Commit messages:
 - Added GetThreadState test

Changes: https://git.openjdk.org/jdk/pull/14622/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14622&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310066
  Stats: 455 lines in 2 files changed: 455 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/14622.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14622/head:pull/14622

PR: https://git.openjdk.org/jdk/pull/14622