[jdk22u] RFR: 8331771: ZGC: Remove OopMapCacheAlloc_lock ordering workaround [v2]

[Xiaolong Peng]

> I'd like to backport the change of https://bugs.openjdk.org/browse/JDK-8331771 to JDK22

Xiaolong Peng has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into JDK-8331771
 - Backport 5746137e8a46e1eb964fe8c4de015a62dc17a745

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

Changes:
  - all: https://git.openjdk.org/jdk22u/pull/232/files
  - new: https://git.openjdk.org/jdk22u/pull/232/files/c780b7f4..033ec815

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk22u&pr=232&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk22u&pr=232&range=00-01

  Stats: 106 lines in 7 files changed: 19 ins; 60 del; 27 mod
  Patch: https://git.openjdk.org/jdk22u/pull/232.diff
  Fetch: git fetch https://git.openjdk.org/jdk22u.git pull/232/head:pull/232

PR: https://git.openjdk.org/jdk22u/pull/232