RFR: 8370031: Make RegMask copy constructor explicit and replace RegMask operator= with named function [v2]

[Daniel Lundén]

On Mon, 20 Oct 2025 12:40:42 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

>> Daniel Lundén has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains two commits:
>> 
>>  - Merge remote-tracking branch 'upstream/master' into regmask-explicit-8370031
>>  - Fix issue
>
> Thank you for cleaning this up, @dlunde. Your changes look good to me.

Thanks for the reviews @mhaessig and @robcasloz! Sanity pre-integration tests look good, so integrating now.

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PR Comment: https://git.openjdk.org/jdk/pull/27891#issuecomment-3426583630