RFR: 8334223: Make Arena MEMFLAGs immutable [v2]

[Thomas Stuefe]

On Tue, 18 Jun 2024 09:44:01 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Thomas Stuefe 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 three additional commits since the last revision:
>> 
>>  - feedback johan
>>  - Merge branch 'master' into arena-constify-memflags
>>  - start
>
> Changes requested by dholmes (Reviewer).

@dholmes-ora okay, I worked in your feedback. Thank you!

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PR Comment: https://git.openjdk.org/jdk/pull/19693#issuecomment-2177858363