RFR: 8319251: [REDO] Change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT

[Daniel D. Daugherty]

A fix to change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT.

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Commit messages:
 - Merge branch 'jdk-23+14-1012' into JDK-8319251
 - add support for @requires vmLockingMode, is_LM_MONITOR, is_LM_LEGACY, and is_LM_LIGHTWEIGHT.
 - 8319251: [REDO] Change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT

Changes: https://git.openjdk.org/jdk/pull/17932/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17932&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8319251
  Stats: 35 lines in 2 files changed: 30 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/17932.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17932/head:pull/17932

PR: https://git.openjdk.org/jdk/pull/17932