A prototype to use jfr streaming to produce metrics

[jbachorik]

What Does This Do

This is a simple prototype of how to extract JFR data into statsd metrics using JFR streaming.

Motivation

A PoC of the functionality to verify if this approach is acceptable by our customers.

Additional Notes

The feature is guarded by an experimental config option and is disabled by default.

Jira ticket: PROF-9618