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diff graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/RegisterFinalizerNode.java @ 11265:ef6915cf1e59

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Add illegal stamp Remove ValueNode.(object|integer)Stamp: use explicit tests/casts Fix ObjectStamp.join Introduce ObjectStamp.castTo Add some tests for ObjectStamp.join
author Gilles Duboscq <duboscq@ssw.jku.at>
date Thu, 08 Aug 2013 18:17:47 +0200
parents 7f92277c3a37
children bc3bb6c6ca70
line wrap: on
line diff
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/RegisterFinalizerNode.java	Thu Aug 08 14:19:06 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/RegisterFinalizerNode.java	Thu Aug 08 18:17:47 2013 +0200
@@ -56,7 +56,11 @@
 
     @Override
     public ValueNode canonical(CanonicalizerTool tool) {
-        ObjectStamp stamp = object.objectStamp();
+        if (!(object.stamp() instanceof ObjectStamp)) {
+            return this;
+        }
+
+        ObjectStamp stamp = (ObjectStamp) object.stamp();
 
         boolean needsCheck = true;
         if (stamp.isExactType()) {