RFR: 6973: New Method Profiling Page for JMC

[Jason Zaugg]

On Thu, 26 Nov 2020 13:01:56 GMT, Jason Zaugg <jzaugg at openjdk.org> wrote:

>> I'm excited to see this! A useful follow up would be to add a new type of FlameView chart as an extra tab in the new panel that shows this data, along the lines of the "Sandwich View" in https://github.com/jlfwong/speedscope#-sandwich
>
> The predecessor/successor panel also seems useful for other events (e.g. TLAB allocations). Any plans to make this available outside of the CPU profiling page?

I would suggest leaving the pred/succ treeviews empty when the more than one row is selected in the top methods pane. Currently, the first selected element is reflected.

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PR: https://git.openjdk.java.net/jmc/pull/165