hg: hsx/hotspot-comp/hotspot: 7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths

[roland.westrelin at oracle.com]

Changeset: f1c12354c3f7
Author:    roland
Date:      2011-08-02 18:36 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/f1c12354c3f7

7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths
Summary: replace MemBarAcquire/MemBarRelease nodes on the monitor enter/exit code paths with new MemBarAcquireLock/MemBarReleaseLock nodes
Reviewed-by: kvn, twisti

! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/adlc/formssel.cpp
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/macro.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/matcher.hpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp