RFR: 8360515: PROPERFMTARGS should always use size_t template specialization for unit [v6]

[David Holmes]

On Wed, 30 Jul 2025 09:44:41 GMT, Joel Sikström <jsikstro at openjdk.org> wrote:

>> Hello,
>> 
>> PROPERFMT is defined as the format string "%zu%s", which expects a size_t as input argument. When used in combination with PROPERFMTARGS, which uses the templated byte_size_in_proper_units, the byte size may not be size_t if the input is some other type.
>> 
>> To minimize confusion, PROPERFMTARGS should always use the size_t template specilization of byte_size_in_proper_units, to match PROPERFMT. Places that use byte_size_in_proper_units with other types can still use it, but should use their own format strings instead of PROPERFMT.
>> 
>> ProcSmapsSummary::print_on in memMapPrinter_macosx is the only place that uses PROPERFMTARGS with a type that is not size_t. I have changed those places to use the expanded version of the macro, which uses the templated version of byte_size_in_proper_unit instead.
>> 
>> Testing:
>> * Oracle's tier1-2
>
> Joel Sikström has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Revert extra whitespace

Sorry for the delay. This seems fine to me. Thanks

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Marked as reviewed by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25975#pullrequestreview-3086352078