RFR: 8332125: [nmt] Totals in diff report should print out total malloc and mmap diffs [v4]

[Thomas Stuefe]

On Mon, 24 Jun 2024 17:21:37 GMT, Sonia Zaldana Calles <szaldana at openjdk.org> wrote:

>> Hi all, 
>> 
>> This PR addresses [8332125](https://bugs.openjdk.org/browse/JDK-8332125) enabling printing total malloc and mmap diffs when printing an NMT diff report. 
>> 
>> Testing: 
>> - [x] Added test case passes. 
>> 
>> Thanks, 
>> Sonia
>
> Sonia Zaldana Calles has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Changes based on feedback - improving test and replacing newline characters

Good. Sorry for the delay, I lost sight of this.

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Marked as reviewed by stuefe (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19373#pullrequestreview-2171120298