RFR: 8370: HDR Histogram View [v2]

[Marcus Hirt]

On Tue, 1 Apr 2025 23:24:52 GMT, Marcus Hirt <hirt at openjdk.org> wrote:

>> Adds a Histogram view that will work on any selected events (that have durations). Useful for looking at distributions of, for example, GC or Lock events, or for any events that have durations in the Event Browser. 
>> 
>> ![image](https://github.com/user-attachments/assets/97e7d3a5-9be8-455f-bf1f-fc0e846ebb40)
>> 
>> Events in any percentile can be selected in the percentiles table and used to set the active selection in the selection store.
>> ![image](https://github.com/user-attachments/assets/69fecbb6-6368-461b-af83-4605548e2513)
>
> Marcus Hirt has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Spotbugs potential null dereference

Added a PR for it here:
https://bugs.openjdk.org/browse/JMC-8383

Will go back for it in a bit - want to get a proper dark mode finished up first. :)

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PR Comment: https://git.openjdk.org/jmc/pull/636#issuecomment-2790069077