From 3dcef4a00cdba6c49e2250a00b2369a2663d1a50 Mon Sep 17 00:00:00 2001
From: "ray.j.greenwell" <ray.j.greenwell@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Wed, 25 Aug 2010 19:05:17 +0000
Subject: [PATCH] Micro-optimization: don't test the array length if we just
 created it at the right size.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2806 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 src/java/com/samskivert/util/BaseArrayList.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/java/com/samskivert/util/BaseArrayList.java b/src/java/com/samskivert/util/BaseArrayList.java
index 47bee33d..e8a5e54f 100644
--- a/src/java/com/samskivert/util/BaseArrayList.java
+++ b/src/java/com/samskivert/util/BaseArrayList.java
@@ -70,16 +70,15 @@ public abstract class BaseArrayList<E> extends AbstractList<E>
         if (target.length < _size) {
             target = (T[])Array.newInstance(
                 target.getClass().getComponentType(), _size);
-        }
 
+        } else if (target.length > _size) {
+            // terminate with null if there is room to spare, per the spec
+            target[_size] = null;
+        }
         // copy the elements
         if (_elements != null) {
             System.arraycopy(_elements, 0, target, 0, _size);
         }
-        // terminate with null if there is room to spare, per the spec
-        if (target.length > _size) {
-            target[_size] = null;
-        }
         return target;
     }