[jdk21u-dev] Integrated: 8320052: Zero: Use __atomic built-ins for atomic RMW operations

[Aleksey Shipilev]

On Tue, 30 Jan 2024 10:13:31 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve Atomic support in JDK 21, and prepare for [JDK-8316961](https://bugs.openjdk.org/browse/JDK-8316961) backport.
> 
> Additional testing:
>  - [x] Large matrix of Zero builds
>  - [x] Linux x86_32 Zero fastdebug jcstress run

This pull request has now been integrated.

Changeset: c6ebfdfe
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/c6ebfdfe977f1cfadc151f7c35146858cd874baa
Stats:     213 lines in 4 files changed: 2 ins; 201 del; 10 mod

8320052: Zero: Use __atomic built-ins for atomic RMW operations

Backport-of: 020c9007f8e9cc4b46a58d7955284f43a6ac913b

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PR: https://git.openjdk.org/jdk21u-dev/pull/227