Integrated: 8376119: G1: Convert volatiles in G1CMMarkStack to Atomic<T>

[Thomas Schatzl]

On Thu, 22 Jan 2026 15:35:05 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   please review this conversion of volatiles that do not use any `AtomicAccess` method in `G1CMMarkStack` but are marked as such to indicate potential concurrency when accessing them. Typically we do some phased access, i.e. one (single-threaded) phase writes them, another only reads from them.
> 
> Testing: gha
> 
> Thanks,
>   Thomas

This pull request has now been integrated.

Changeset: 42c0126f
Author:    Thomas Schatzl <tschatzl at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/42c0126fb2067b5f792e99af9ad131bab7502c08
Stats:     14 lines in 3 files changed: 0 ins; 0 del; 14 mod

8376119: G1: Convert volatiles in G1CMMarkStack to Atomic<T>

Reviewed-by: kbarrett, iwalulya

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PR: https://git.openjdk.org/jdk/pull/29365