RFR: 8372564: Convert StringDedup to use Atomic<T> [v2]

[Kim Barrett]

On Thu, 27 Nov 2025 13:57:15 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Kim Barrett has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
>> 
>>  - Merge branch 'master' into stringdedup-atomic
>>  - remove use of DeferredStatic
>>  - Merge branch 'master' into stringdedup-atomic
>>  - stringdedup uses Atomic
>
> Marked as reviewed by iwalulya (Reviewer).

Thanks for reviews @walulyai , @xmas92 , and @tschatzl

-------------

PR Comment: https://git.openjdk.org/jdk/pull/28524#issuecomment-3676901384