hg: jdk9/sandbox/hotspot: C2 intrinsics for CompareAndExchange on x86_64; disabled with InlineCompareAndExchange so far.

[aleksey.shipilev at oracle.com]

Changeset: 5d50a3318aa1
Author:    shade
Date:      2015-10-28 00:02 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/5d50a3318aa1

C2 intrinsics for CompareAndExchange on x86_64; disabled with InlineCompareAndExchange so far.

! src/cpu/x86/vm/x86_64.ad
! src/share/vm/adlc/formssel.cpp
! src/share/vm/c1/c1_Compiler.cpp
! src/share/vm/classfile/vmSymbols.cpp
! src/share/vm/opto/c2compiler.cpp
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/escape.cpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/memnode.hpp
! src/share/vm/opto/node.hpp
! src/share/vm/runtime/vmStructs.cpp