# HG changeset patch
# User Andreas Woess <andreas.woess@oracle.com>
# Date 1433515414 -7200
# Node ID c87d2672da434a9daf98d9aabc95fc6e238d55b6
# Parent  1a9b0cebd4ecf8855897d6b244b223b7551935ef
Iterator-less NodeUsageIterable#first()

diff -r 1a9b0cebd4ec -r c87d2672da43 graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeUsageIterable.java
--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeUsageIterable.java	Fri Jun 05 17:33:15 2015 +0200
+++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeUsageIterable.java	Fri Jun 05 16:43:34 2015 +0200
@@ -28,7 +28,7 @@
 
 class NodeUsageIterable implements NodeIterable<Node> {
 
-    final Node node;
+    private final Node node;
 
     NodeUsageIterable(Node node) {
         this.node = node;
@@ -43,6 +43,11 @@
     }
 
     @Override
+    public Node first() {
+        return node.usage0;
+    }
+
+    @Override
     public boolean isEmpty() {
         return node.usage0 == null;
     }