RFR: 8367486: Change prefix for platform-dependent AtomicAccess files [v3]

[Albert Mingkun Yang]

On Fri, 12 Sep 2025 08:08:48 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

>> JDK-8367014 renamed the class Atomic to AtomicAccess and renamed atomic.hpp to atomicAccess.hpp. I propose that we also rename the platform-dependent headers that implement the AtomicAccess support to be named atomicAccess_<os>_<arch>.hpp.
>> 
>> Note that I left atomic_aarch64.hpp and atomic_linux_aarch64.S intact since they clear, external usages outside of the AtomicAccess class.
>> 
>> I will verify that this still builds on the platform that I can easily build.
>
> Stefan Karlsson has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix zero

Marked as reviewed by ayang (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/27245#pullrequestreview-3216140984