hg: shenandoah/jdk9/hotspot: Add the option to disable Shenandoah SATB barriers.

[ashipile at redhat.com]

Changeset: d945fcab1e9e
Author:    shade
Date:      2017-03-20 10:46 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/d945fcab1e9e

Add the option to disable Shenandoah SATB barriers.

! src/cpu/aarch64/vm/c1_Runtime1_aarch64.cpp
! src/cpu/aarch64/vm/templateInterpreterGenerator_aarch64.cpp
! src/cpu/aarch64/vm/templateTable_aarch64.cpp
! src/cpu/x86/vm/c1_Runtime1_x86.cpp
! src/cpu/x86/vm/templateInterpreterGenerator_x86.cpp
! src/cpu/x86/vm/templateTable_x86.cpp
! src/share/vm/c1/c1_LIRGenerator.cpp
! src/share/vm/classfile/stringTable.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp
! src/share/vm/oops/klass.cpp
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/library_call.cpp