[master] RFR: OMWorld: Removal of flags, general cleanups

Thu Jun 20 12:02:53 UTC 2024

Cleanups in preparation for opening up a PR to mainline for [JDK-8315884](https://bugs.openjdk.org/browse/JDK-8315884).

@coleenp I incorporated #182 into this.

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Commit messages:
 - Fix BasicLock to test for UseObjectMonitorTable rather than LM_LIGHTWEIGHT
 - More Misc Cleanup
 - Misc Cleanups
 - Remove inflation counters
 - Cleanup cache hit rate counters
 - Cleanup MacroAssembler
 - Inline Flags

Changes: https://git.openjdk.org/lilliput/pull/183/files
  Webrev: https://webrevs.openjdk.org/?repo=lilliput&pr=183&range=00
  Stats: 237 lines in 29 files changed: 7 ins; 155 del; 75 mod
  Patch: https://git.openjdk.org/lilliput/pull/183.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/183/head:pull/183

PR: https://git.openjdk.org/lilliput/pull/183