--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/Graph.java	Wed May 28 17:19:41 2014 +0200
+++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/Graph.java	Wed May 28 17:20:35 2014 +0200
@@ -752,11 +752,11 @@
     }
 
     public NodeWorkList createNodeWorkList() {
-        return new NodeWorkList(this);
+        return new NodeWorkList.SingletonNodeWorkList(this);
     }
 
-    public NodeWorkList createNodeWorkList(boolean fill, int iterationLimitPerNode) {
-        return new NodeWorkList(this, fill, iterationLimitPerNode);
+    public NodeWorkList createIterativeNodeWorkList(boolean fill, int iterationLimitPerNode) {
+        return new NodeWorkList.IterativeNodeWorkList(this, fill, iterationLimitPerNode);
     }
 
     void register(Node node) {