RFR: 8347729: Replace SIZE_FORMAT in parallel and serial gc

[Coleen Phillimore]

On Tue, 14 Jan 2025 18:16:05 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.
>
> (so I get the email)

> @coleenp Your manual label addition prevents skara from adding the hotspot-gc label
I didn't know that.  Thanks for adding the GC label.

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PR Comment: https://git.openjdk.org/jdk/pull/23113#issuecomment-2592643989