RFR: 8157023: Integrate NMT with JFR [v5]

[Stefan Johansson]

On Wed, 7 Dec 2022 15:16:22 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

>> Stefan Johansson has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   mgonlun review
>
> Marked as reviewed by mgronlun (Reviewer).

Thanks for the review @mgronlun, will wait a bit for GH actions and some other testing to finish before integrating.

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PR: https://git.openjdk.org/jdk/pull/11449