# HG changeset patch
# User Christos Kotselidis <christos.kotselidis@oracle.com>
# Date 1367171012 -7200
# Node ID ca4d71edadcd3baa435e142c9e80d42c38aa735c
# Parent  8c21cec0301b42183e7a0161449049316c941572
Change input parameter type

diff -r 8c21cec0301b -r ca4d71edadcd graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierVerificationPhase.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierVerificationPhase.java	Sun Apr 28 19:33:35 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierVerificationPhase.java	Sun Apr 28 19:43:32 2013 +0200
@@ -68,14 +68,14 @@
         while (!frontier.isEmpty()) {
             Node currentNode = frontier.removeFirst();
             assert !isSafepoint(currentNode) : "Write barrier must be present";
-            if (!(currentNode instanceof SerialWriteBarrier) || ((currentNode instanceof SerialWriteBarrier) && !validateBarrier(write, currentNode))) {
+            if (!(currentNode instanceof SerialWriteBarrier) || ((currentNode instanceof SerialWriteBarrier) && !validateBarrier(write, (SerialWriteBarrier) currentNode))) {
                 expandFrontier(frontier, currentNode);
             }
         }
     }
 
     private static boolean hasAttachedBarrier(Node node) {
-        return (((FixedWithNextNode) node).next() instanceof SerialWriteBarrier) && validateBarrier(node, ((FixedWithNextNode) node).next());
+        return (((FixedWithNextNode) node).next() instanceof SerialWriteBarrier) && validateBarrier(node, (SerialWriteBarrier) ((FixedWithNextNode) node).next());
     }
 
     private static boolean isObjectWrite(Node node) {
@@ -102,17 +102,16 @@
         return ((node instanceof DeoptimizingNode) && ((DeoptimizingNode) node).canDeoptimize()) || (node instanceof LoopBeginNode);
     }
 
-    private static boolean validateBarrier(Node write, Node barrier) {
-        SerialWriteBarrier barrierNode = (SerialWriteBarrier) barrier;
+    private static boolean validateBarrier(Node write, SerialWriteBarrier barrier) {
         if (write instanceof WriteNode) {
             WriteNode writeNode = (WriteNode) write;
-            if ((barrierNode.getObject() == writeNode.object()) && (!barrierNode.usePrecise() || (barrierNode.usePrecise() && barrierNode.getLocation() == writeNode.location()))) {
+            if ((barrier.getObject() == writeNode.object()) && (!barrier.usePrecise() || (barrier.usePrecise() && barrier.getLocation() == writeNode.location()))) {
                 return true;
             }
             return false;
         } else if (write instanceof CompareAndSwapNode) {
             CompareAndSwapNode casNode = (CompareAndSwapNode) write;
-            if ((barrierNode.getObject() == casNode.object()) && (!barrierNode.usePrecise() || (barrierNode.usePrecise() && barrierNode.getLocation() == casNode.getLocation()))) {
+            if ((barrier.getObject() == casNode.object()) && (!barrier.usePrecise() || (barrier.usePrecise() && barrier.getLocation() == casNode.getLocation()))) {
                 return true;
             }
             return false;