hg: shenandoah/jdk: gc interface change for clone expansion

[rwestrel at redhat.com]

Changeset: 34af82382067
Author:    roland
Date:      2018-10-12 14:05 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/34af82382067

gc interface change for clone expansion

! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp
! src/hotspot/share/opto/macro.hpp
! src/hotspot/share/opto/macroArrayCopy.cpp