RFR: JDK-8319314: NMT detail report slow or hangs for large number of mappings [v2]

[Thomas Stuefe]

On Wed, 8 Nov 2023 15:23:54 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix builds
>
> Taking a look...

@gerard-ziemski Do you want me to make any other changes? About the _count, I don't really want to touch that since I would like to keep this change small minimal and focused, since it needs to be backported to at least 21 and 17, possibly further down.

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PR Comment: https://git.openjdk.org/jdk/pull/16480#issuecomment-1805301871