RFR: 8354803: ALL_64_BITS is the same across platforms [v4]

[Lutz Schmidt]

On Wed, 23 Apr 2025 13:20:41 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> We have quite a lot of duplication of ALL_64_BITS
>> #define ALL_64_BITS CONST64(0xFFFFFFFFFFFFFFFF)
>> across posix platforms but it is the same for these platforms so it could be moved to a central place.
>> 
>> On Windows it is currently
>> #define ALL_64_BITS CONST64(-1)
>> but this should be the same too.
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix comment

LGTM.

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Marked as reviewed by lucy (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24715#pullrequestreview-2791978151