RFR+RFA [11u]: 8213966: The ZGC JFR events should be marked as experimental

[Aleksey Shipilev]

On 2/20/19 12:08 PM, Langer, Christoph wrote:
> Bug: https://bugs.openjdk.java.net/browse/JDK-8213966
> Original Change: http://hg.openjdk.java.net/jdk/jdk/rev/e0ce50c5e220
> Backport Webrev: http://cr.openjdk.java.net/~clanger/webrevs/8213966.jdk11u/

Looks good to me!

-Aleksey