RFR: 8303963: Replace various encodings of UINT/SIZE_MAX in gc code

[Thomas Schatzl]

On Fri, 10 Mar 2023 14:20:54 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review this refactoring that replaces various casts in GC and more-or-less related to get all bits set in an uint/size_t with the available constants from cstdint.
>> The ones in ZGC files were skipped on request.
>> 
>> Testing: local compilation, gha
>> 
>> Thanks,
>>   Thomas
>
> Marked as reviewed by ayang (Reviewer).

Thanks @albertnetymk @kimbarrett for your reviews

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PR: https://git.openjdk.org/jdk/pull/12973