RFR: 8296229: JFR: jfr tool should print unsigned values correctly

[Sean Coffey]

On Fri, 11 Nov 2022 00:23:43 GMT, Erik Gahlin <egahlin at openjdk.org> wrote:

> Could I have a review of a PR that fixes so unsigned numbers are printed correctly in the jfr tool.
> 
> Testing:
> test/jdk/jdk/jfr
> test/jdk/jdk/security/logging/
> 
> Thanks
> Erik

LGTM

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Marked as reviewed by coffeys (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11098