RFR: 8367013: Add Atomic<T> to package/replace idiom of volatile var plus AtomicAccess:: operations [v5]

Wed Oct 22 06:55:10 UTC 2025

On Wed, 22 Oct 2025 06:39:49 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> So in the following code snippet neither `Atomic<EnumClass16>` nor `Atomic<uint16_t>` can be compiled.

It seems like this is expected by the implementation (only allow Integer 32/64, or Byte 8).  But it is unexpected for me that `Atomic<T>` does not support these types while AtomicAccess does.

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PR Comment: https://git.openjdk.org/jdk/pull/27539#issuecomment-3430734730