More visibility into code cache churn

Srinivas Ramakrishna ysr1729 at
Wed Jun 10 07:15:30 UTC 2015

I filed and attached a
patch to the ticket that exposes some useful code cache stats as perf data

$ jcmd <pid> PerfCounter.print | grep -i "sun\.ci\."

At Twitter, we've found this useful for easy monitoring of code cache
activity, and would like to see this integrated into OpenJDK.

-- ramki
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