On Sun, 18 Oct 2026 04:39:58 GMT, Albert Mingkun Yang <[email protected]> wrote:

> Replicating the same `isValueObject` check from weakCASAcq for acq/rel 
> variants of CAE and getAndSet, so that acq/rel ordering is respected.
> 
> Tested by inspecting the opto assembly of the affected APIs. Before, all four 
> show seq-cst; after, acquire shows `membar_acquire` and release 
> `membar_release`.
> 
> 
> ---------
> - [x] I confirm that I make this contribution in accordance with the [OpenJDK 
> Interim AI Policy](https://openjdk.org/legal/ai).

This pull request has now been integrated.

Changeset: a68782da
Author:    Albert Mingkun Yang <[email protected]>
URL:       
https://git.openjdk.org/jdk/commit/a68782da23b9e14e390587c10898c5dd46d45117
Stats:     24 lines in 1 file changed: 20 ins; 0 del; 4 mod

8394802: Unsafe reference Acquire/Release ops don't use acquire/release 
intrinsics

Reviewed-by: shade

-------------

PR: https://git.openjdk.org/jdk/pull/33423

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