We know exactly how big this ArrayList will be, so let's be efficient.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2566 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/util/CollectionUtil.java

@@ -95,7 +95,7 @@ public class CollectionUtil
             throw new IllegalArgumentException(errmsg);
         }
 
-        ArrayList<T> subset = new ArrayList<T>();
+        ArrayList<T> subset = new ArrayList<T>(count);
         Iterator<T> iter = col.iterator();
         int s = 0;