RFR: 7894: Provide an alternative Java based flamegraph visualization

[Marcus Hirt]

On Tue, 27 Sep 2022 14:40:51 GMT, Brice Dutheil <bdutheil at openjdk.org> wrote:

>> Do we want to still provide both variants, or simply replace the web based one with the Java based one?
>
>> Do we want to still provide both variants, or simply replace the web based one with the Java based one?
> 
> No I believe the web variant should be eventually removed. But I think it's better to do that later.

Hi @bric3! Seems the pre-submit tests fail on check style stuff, can you please take a look.

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PR Comment: https://git.openjdk.org/jmc/pull/408#issuecomment-1581230050