RFR: 6967: Add Percentage Column w.r.t 'Profiling Samples' in Thread table

[Brice Dutheil]

On Wed, 9 Jun 2021 09:45:23 GMT, Guru Hb <ghb at openjdk.org> wrote:

> Adding "Percentage" column in Thread table (JavaApplication View). which is helpful in knowing the ratio w.r.t "Profiling Samples"
> JMC 5.x had the Percentage Column in "Hot threads" tab.

Same remark as @aptmac .
Looks good otherwise.

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Marked as reviewed by bric3 at github.com (no known OpenJDK username).

PR: https://git.openjdk.java.net/jmc/pull/260