hg: shenandoah/jdk10: keep read barriers for final instance/stable field accesses

[rwestrel at redhat.com]

Changeset: 10e3e967fe51
Author:    roland
Date:      2017-10-24 16:21 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/10e3e967fe51

keep read barriers for final instance/stable field accesses

! src/hotspot/share/ci/ciInstanceKlass.cpp
! src/hotspot/share/ci/ciInstanceKlass.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/library_call.cpp
! src/hotspot/share/opto/parse3.cpp
! src/hotspot/share/opto/shenandoahSupport.cpp