# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1336730249 -7200
# Node ID 333b0089a909aa8691b303ab1e890e23fd7d1d7a
# Parent  9a5608ce674309699ef621bbc196652f6b3747f4
slightly better implementation of NodeIterable.isEmpty()

diff -r 9a5608ce6743 -r 333b0089a909 graal/com.oracle.graal.graph/src/com/oracle/graal/graph/iterators/NodeIterable.java
--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/iterators/NodeIterable.java	Fri May 11 11:56:58 2012 +0200
+++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/iterators/NodeIterable.java	Fri May 11 11:57:29 2012 +0200
@@ -67,7 +67,7 @@
         return count;
     }
     public boolean isEmpty() {
-        return count() == 0;
+        return !iterator().hasNext();
     }
     public boolean isNotEmpty() {
         return iterator().hasNext();