Integrated: 8377701: Shenandoah: Convert ShenandoahEvacOOMHandler to use Atomic<T>

[Ben Taylor]

On Wed, 11 Feb 2026 23:14:59 GMT, Ben Taylor <btaylor at openjdk.org> wrote:

> Modernizes the code as has been done in other areas of Shenandoah and G1 GCs.
> 
> The same tier1 tests pass before and after this change on x86_64 and aarch64 linux when run with `-XX:+UseShenandoahGC`

This pull request has now been integrated.

Changeset: 4a6d359a
Author:    Ben Taylor <btaylor at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/4a6d359a455fd9895ee40ab64909ac6501487d87
Stats:     11 lines in 3 files changed: 1 ins; 1 del; 9 mod

8377701: Shenandoah: Convert ShenandoahEvacOOMHandler to use Atomic<T>

Reviewed-by: shade, xpeng, wkemper, phh

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PR: https://git.openjdk.org/jdk/pull/29681