hg: shenandoah/jdk9/hotspot: Concurrent code cache evacuation

[ashipile at redhat.com]

Changeset: ee225cb19196
Author:    shade
Date:      2017-06-28 13:00 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/ee225cb19196

Concurrent code cache evacuation

! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahRootProcessor.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp