RFR: 8369190: JavaFrameAnchor on AArch64 has unnecessary barriers and wrong store order in MacroAssembler [v4]

[Andrew Haley]

On Tue, 7 Oct 2025 08:11:20 GMT, Andrew Haley <aph at openjdk.org> wrote:

> > I don't think copy() is ever called. Can we remove it?
> 
> Sure.

Ah no. `copy()` is called after the anchor is constructed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27645#discussion_r2409837998