hg: jdk/sandbox: 8224675: Late GC barrier insertion for ZGC

[chris.hegarty at oracle.com]

Changeset: ed12027517c0
Author:    neliasso
Date:      2019-02-14 14:54 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ed12027517c0

8224675: Late GC barrier insertion for ZGC
Reviewed-by: roland, eosterlund, pliden

! src/hotspot/cpu/x86/gc/z/z_x86_64.ad
! src/hotspot/share/adlc/formssel.cpp
! src/hotspot/share/compiler/compilerDirectives.hpp
! 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/gc/z/c2/zBarrierSetC2.cpp
! src/hotspot/share/gc/z/c2/zBarrierSetC2.hpp
! src/hotspot/share/gc/z/zHeap.cpp
! src/hotspot/share/gc/z/z_globals.hpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/idealGraphPrinter.cpp
! src/hotspot/share/opto/idealGraphPrinter.hpp
! src/hotspot/share/opto/lcm.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/memnode.hpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/node.hpp
! src/hotspot/share/opto/phaseX.cpp
! src/hotspot/share/opto/phasetype.hpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/runtime/stackValue.cpp
! src/hotspot/share/utilities/growableArray.hpp