[lilliput-jdk17u:lilliput] RFR: 8319797: Recursive lightweight locking: Runtime implementation

[Roman Kennke]

This backports https://github.com/openjdk/jdk/commit/5dbf13730ee2b57f089c57e9e7ee8ab65d4a67af

It's the runtime part of recursive lightweight locking.
Unclean, but mostly context diffs.

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Commit messages:
 - 8319797: Recursive lightweight locking: Runtime implementation

Changes: https://git.openjdk.org/lilliput-jdk17u/pull/82/files
  Webrev: https://webrevs.openjdk.org/?repo=lilliput-jdk17u&pr=82&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8319797
  Stats: 864 lines in 13 files changed: 816 ins; 7 del; 41 mod
  Patch: https://git.openjdk.org/lilliput-jdk17u/pull/82.diff
  Fetch: git fetch https://git.openjdk.org/lilliput-jdk17u.git pull/82/head:pull/82

PR: https://git.openjdk.org/lilliput-jdk17u/pull/82