hg: shenandoah/jdk: Late expanded enqueue barrier

[rwestrel at redhat.com]

Changeset: 177859222b34
Author:    roland
Date:      2018-06-22 11:52 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/177859222b34

Late expanded enqueue barrier

! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahTraversalHeuristics.cpp
! src/hotspot/share/opto/arraycopynode.cpp
! src/hotspot/share/opto/arraycopynode.hpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/macroArrayCopy.cpp
! src/hotspot/share/opto/split_if.cpp
! src/hotspot/share/opto/type.hpp