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

[jcking]

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8369190 needs maintainer approval

Issue

• JDK-8369190: JavaFrameAnchor on AArch64 has unnecessary barriers and wrong store order in MacroAssembler (Bug - P3 - Requested)

Reviewing

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$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2356/head:pull/2356
$ git checkout pull/2356

Update a local copy of the PR:
$ git checkout pull/2356
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2356/head

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$ git pr checkout 2356

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https://git.openjdk.org/jdk21u-dev/pull/2356.diff

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[bridgekeeper]

👋 Welcome back jcking! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @jcking This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[jcking]

/approval request

[openjdk]

@jcking
8369190: The approval request has been created successfully.

[mlbridge]

Webrevs

• 00: Full (40bccca8)