RFR: 8365057: Add support for java.util.concurrent lock information to Thread.dump_to_file

[Alex Menkov]

The fix updates `jcmd Thread.dump_to_file`/`HotSpotDiagnosticMXBean.dumpThreads` implementation to report thread which owns parkBlocker.

Testing: tier1..4,hs-tier5-svc

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Commit messages:
 - fix

Changes: https://git.openjdk.org/jdk/pull/27457/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27457&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8365057
  Stats: 69 lines in 6 files changed: 63 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/27457.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27457/head:pull/27457

PR: https://git.openjdk.org/jdk/pull/27457