RFR: 8347729: Replace SIZE_FORMAT in parallel and serial gc

[Thomas Schatzl]

On Tue, 14 Jan 2025 18:15:37 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Please review this change to replace SIZE_FORMAT with %zu in the parallel and serial gc directories. The only hand edit that I did for this one was SIZE_FORMAT_W(7) because my sed script had problems with it.  The %zu is a lot less noisy but it does look funny as %zums.  I verified that this format specifier does print <the number>ms and doesn't get confused.
> 
> Tested all the GC changes together (other PRs coming) with tier1-4 on x86 and aarch64.

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/23113#pullrequestreview-2551984959