RFR: 8342102: ZGC: Optimize copy constructors in ZPhysicalMemory [v2]

[Joel Sikström]

On Wed, 16 Oct 2024 08:25:39 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

>> Joel Sikström has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add check for self-assignment
>
> lgtm.

Thank you for the reviews! @xmas92 @abdelhak-zaaim @kimbarrett @stefank

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

PR Comment: https://git.openjdk.org/jdk/pull/21523#issuecomment-2426434911