# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1427023741 -3600
# Node ID 9a7ede0d673bdd60c055f51b913a42a5c6125d61
# Parent  9912bc54ec0fe2a9667a9fb31eee8c156f9a439d
avoid unnecessary copying in NodeList.toArray(A[] a)

diff -r 9912bc54ec0f -r 9a7ede0d673b graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeList.java
--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeList.java	Sun Mar 22 00:12:34 2015 +0100
+++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/NodeList.java	Sun Mar 22 12:29:01 2015 +0100
@@ -335,8 +335,12 @@
 
     @Override
     @SuppressWarnings("unchecked")
-    public <A> A[] toArray(A[] template) {
-        return (A[]) Arrays.copyOf(nodes, size, template.getClass());
+    public <A> A[] toArray(A[] a) {
+        if (a.length <= size) {
+            System.arraycopy(nodes, 0, a, 0, size);
+            return a;
+        }
+        return (A[]) Arrays.copyOf(nodes, size, a.getClass());
     }
 
     @Override