RFR: 8287103: java/lang/management/ThreadMXBean/VirtualThreadDeadlocks.java fails with Xcomp [v2]

[Leonid Mesnik]

> Sync improved in test

Leonid Mesnik has updated the pull request incrementally with one additional commit since the last revision:

  fix

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8821/files
  - new: https://git.openjdk.java.net/jdk/pull/8821/files/b3f870b5..681a2d97

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8821&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8821&range=00-01

  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8821.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8821/head:pull/8821

PR: https://git.openjdk.java.net/jdk/pull/8821