RFR: 8374190: Convert ConcurrentHashTable atomic lists to use Atomic<T> [v2]

[David Holmes]

On Fri, 2 Jan 2026 10:13:38 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

>> Please review this change to ConcurrentHashTable to use `Atomic<Node*>` for
>> the Node lists.  Note that this does not complete the replacement of direct
>> uses of AtomicAccess by that class; there's still one more group remaining.
>> 
>> Testing: mach5 tier1-3
>
> Kim Barrett has updated the pull request incrementally with one additional commit since the last revision:
> 
>   update copyrights

Marked as reviewed by dholmes (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/28951#pullrequestreview-3629011964