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

[Kim Barrett]

On Fri, 10 Mar 2023 12:58:42 GMT, Thomas Schatzl <tschatzl 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

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

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