RFR: JDK-8214236: sun.gc.collector.2.name should be changed

[Chihiro Ito]

Hi all,

Fixing up name "collector.2" of G1GC in PerfCounter.print.
Here is the webrev to do that:

JBS: https://bugs.openjdk.java.net/browse/JDK-8214236
webrev:  http://cr.openjdk.java.net/~cito/JDK-8214236/webrev.00/

Regards,
Chihiro