RFR: 6542: Improve calls to render in the flame view

[Miroslav Wengner]

On Wed, 9 Sep 2020 01:39:33 GMT, Marcus Hirt <hirt at openjdk.org> wrote:

>> maybe we can increase the Executor treads in FlameView, I've observed improvements. But calculating the model is still
>> expensive.
>
> Seems formatting fails.

JMC-6669 ticket, can be most probably also closed by this branch https://bugs.openjdk.java.net/browse/JMC-6669

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PR: https://git.openjdk.java.net/jmc/pull/78