[jdk21u] RFR: 8369190: JavaFrameAnchor on AArch64 has unnecessary barriers and wrong store order in MacroAssembler

[Justin King]

8369190: JavaFrameAnchor on AArch64 has unnecessary barriers and wrong store order in MacroAssembler

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Commit messages:
 - Backport fd29677479797956e0d205b5ce6e7cb9ad407bd1

Changes: https://git.openjdk.org/jdk21u/pull/473/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=473&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369190
  Stats: 18 lines in 2 files changed: 8 ins; 9 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u/pull/473.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/473/head:pull/473

PR: https://git.openjdk.org/jdk21u/pull/473