[Rev 01] RFR: 5721: Reintroduce the Percentage column

Fri Jan 10 16:06:07 UTC 2020

On Fri, 10 Jan 2020 16:06:07 GMT, Dmitry Popov <github.com+7112604+dmnm at openjdk.org> wrote:

>> This patch addresses [JMC-5721](https://bugs.openjdk.java.net/browse/JMC-5721): Reintroduce the Percentage column.
>> 
>> 1. StacktraceView has been amended to display Percentage column as well it displays stack trace and count ones. Percentage format is #.## (up-to 2 decimal points), it will also arbitrarily round the number.
>> 2. Tool tip with frame fraction and sibling groups info has been moved from Count column to Percentage.
>> 3. Currently Background drawer decorates Percentage column instead of Count.
> 
> Previous commits in this pull request have been removed, probably due to a force push. The incremental views will show differences compared to the previous content of the PR.

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Marked as reviewed by hdafgard (Reviewer).

PR: https://git.openjdk.java.net/jmc/pull/12