hg: shenandoah/jdk8u/hotspot: Add compatibility with -verbose:gc and -XX+TraceGenNTime GC options for logging.

[roman at kennke.org]

Changeset: e8f359092e26
Author:    rkennke
Date:      2017-02-14 15:52 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/e8f359092e26

Add compatibility with -verbose:gc and -XX+TraceGenNTime GC options for logging.

! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.cpp
! src/share/vm/runtime/arguments.cpp