RFR: 8329546: Assume sized integral types are available

[Julian Waters]

On Tue, 2 Apr 2024 20:09:51 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this change that cleans up the inclusion of <stdint.h> and
> <inttypes.h> when using gcc/clang as the compiler.
> 
> Testing: mach5 tier1

Thanks for this! This helps the Windows/gcc port a lot

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Marked as reviewed by jwaters (Committer).

PR Review: https://git.openjdk.org/jdk/pull/18586#pullrequestreview-1975375897