[jdk17u-dev] Integrated: 8293547: Add relaxed add_and_fetch for macos aarch64 atomics

[Aleksey Shipilev]

On Wed, 3 Jan 2024 18:29:27 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve Atomics performance for the code that opts-in to relaxed CASes.
> 
> Additional testing:
>  - [x] macos-server-aarch64-fastdebug, `gtest:Atomic` passes
>  - [x]  macos-server-aarch64-fastdebug, `tier1`

This pull request has now been integrated.

Changeset: 6340b666
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk17u-dev/commit/6340b666706183845eea2d036bab59d772088b95
Stats:     7 lines in 1 file changed: 4 ins; 0 del; 3 mod

8293547: Add relaxed add_and_fetch for macos aarch64 atomics

Reviewed-by: aph
Backport-of: 7a1cb64bc1b85b3ef1b0ba2d84dbc5b8b05c60ff

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PR: https://git.openjdk.org/jdk17u-dev/pull/2097