[jdk21u-dev] Integrated: 8316961: Fallback implementations for 64-bit Atomic::{add,xchg} on 32-bit platforms

[Aleksey Shipilev]

On Sat, 3 Feb 2024 10:27:43 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to complete Atomics support and make future backports safe.
> 
> Additional testing:
>  - [x] Linux x86_32 Server, jcstress run
>  - [x] Large matrix of Zero builds

This pull request has now been integrated.

Changeset: 4d62dfa3
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/4d62dfa318e590c93905ff39439cb0b7c62238e0
Stats:     108 lines in 5 files changed: 97 ins; 8 del; 3 mod

8316961: Fallback implementations for 64-bit Atomic::{add,xchg} on 32-bit platforms

Backport-of: ba7d08b8199172058bd369d880d2d6a9f9649319

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PR: https://git.openjdk.org/jdk21u-dev/pull/233