# HG changeset patch
# User twisti
# Date 1397845500 36000
# Node ID dea854d572a97df31ac3e4c09df3a1fd8e5c0d07
# Parent  0eff788983f92d3965df536fea4a13a171e3b98c
add LocationIdentity to CompareAndSwapNode

diff -r 0eff788983f9 -r dea854d572a9 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/CompareAndSwapNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/CompareAndSwapNode.java	Thu Apr 17 14:41:48 2014 -1000
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/CompareAndSwapNode.java	Fri Apr 18 08:25:00 2014 -1000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -45,6 +45,19 @@
 
     private final Kind valueKind;
     private final int displacement;
+    private final LocationIdentity locationIdentity;
+
+    public CompareAndSwapNode(ValueNode object, int displacement, ValueNode offset, ValueNode expected, ValueNode newValue, Kind valueKind, LocationIdentity locationIdentity) {
+        super(StampFactory.forKind(Kind.Boolean.getStackKind()));
+        assert expected.stamp().isCompatible(newValue.stamp());
+        this.object = object;
+        this.offset = offset;
+        this.expected = expected;
+        this.newValue = newValue;
+        this.displacement = displacement;
+        this.valueKind = valueKind;
+        this.locationIdentity = locationIdentity;
+    }
 
     public ValueNode object() {
         return object;
@@ -70,20 +83,9 @@
         return valueKind;
     }
 
-    public CompareAndSwapNode(ValueNode object, int displacement, ValueNode offset, ValueNode expected, ValueNode newValue, Kind valueKind) {
-        super(StampFactory.forKind(Kind.Boolean.getStackKind()));
-        assert expected.stamp().isCompatible(newValue.stamp());
-        this.object = object;
-        this.offset = offset;
-        this.expected = expected;
-        this.newValue = newValue;
-        this.displacement = displacement;
-        this.valueKind = valueKind;
-    }
-
     @Override
     public LocationIdentity getLocationIdentity() {
-        return LocationIdentity.ANY_LOCATION;
+        return locationIdentity;
     }
 
     @Override
@@ -94,19 +96,19 @@
     // specialized on value type until boxing/unboxing is sorted out in intrinsification
     @NodeIntrinsic
     public static boolean compareAndSwap(Object object, @ConstantNodeParameter int displacement, long offset, Object expected, Object newValue,
-                    @SuppressWarnings("unused") @ConstantNodeParameter Kind valueKind) {
+                    @SuppressWarnings("unused") @ConstantNodeParameter Kind valueKind, @SuppressWarnings("unused") @ConstantNodeParameter LocationIdentity locationIdentity) {
         return unsafe.compareAndSwapObject(object, displacement + offset, expected, newValue);
     }
 
     @NodeIntrinsic
     public static boolean compareAndSwap(Object object, @ConstantNodeParameter int displacement, long offset, long expected, long newValue,
-                    @SuppressWarnings("unused") @ConstantNodeParameter Kind valueKind) {
+                    @SuppressWarnings("unused") @ConstantNodeParameter Kind valueKind, @SuppressWarnings("unused") @ConstantNodeParameter LocationIdentity locationIdentity) {
         return unsafe.compareAndSwapLong(object, displacement + offset, expected, newValue);
     }
 
     @NodeIntrinsic
     public static boolean compareAndSwap(Object object, @ConstantNodeParameter int displacement, long offset, int expected, int newValue,
-                    @SuppressWarnings("unused") @ConstantNodeParameter Kind valueKind) {
+                    @SuppressWarnings("unused") @ConstantNodeParameter Kind valueKind, @SuppressWarnings("unused") @ConstantNodeParameter LocationIdentity locationIdentity) {
         return unsafe.compareAndSwapInt(object, displacement + offset, expected, newValue);
     }
 }
diff -r 0eff788983f9 -r dea854d572a9 graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/UnsafeSubstitutions.java
--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/UnsafeSubstitutions.java	Thu Apr 17 14:41:48 2014 -1000
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/UnsafeSubstitutions.java	Fri Apr 18 08:25:00 2014 -1000
@@ -42,17 +42,17 @@
 
     @MethodSubstitution(isStatic = false)
     public static boolean compareAndSwapObject(@SuppressWarnings("unused") final Object thisObj, Object o, long offset, Object expected, Object x) {
-        return CompareAndSwapNode.compareAndSwap(o, 0, offset, expected, x, Kind.Object);
+        return CompareAndSwapNode.compareAndSwap(o, 0, offset, expected, x, Kind.Object, LocationIdentity.ANY_LOCATION);
     }
 
     @MethodSubstitution(isStatic = false)
     public static boolean compareAndSwapInt(@SuppressWarnings("unused") final Object thisObj, Object o, long offset, int expected, int x) {
-        return CompareAndSwapNode.compareAndSwap(o, 0, offset, expected, x, Kind.Int);
+        return CompareAndSwapNode.compareAndSwap(o, 0, offset, expected, x, Kind.Int, LocationIdentity.ANY_LOCATION);
     }
 
     @MethodSubstitution(isStatic = false)
     public static boolean compareAndSwapLong(@SuppressWarnings("unused") final Object thisObj, Object o, long offset, long expected, long x) {
-        return CompareAndSwapNode.compareAndSwap(o, 0, offset, expected, x, Kind.Long);
+        return CompareAndSwapNode.compareAndSwap(o, 0, offset, expected, x, Kind.Long, LocationIdentity.ANY_LOCATION);
     }
 
     @MethodSubstitution(isStatic = false)