--- jsr166/src/main/java/util/PriorityQueue.java	2005/11/22 11:44:47	1.52
+++ jsr166/src/main/java/util/PriorityQueue.java	2005/11/24 03:44:57	1.54
@@ -162,7 +162,7 @@ public class PriorityQueue<E> extends Ab
     private void fillFromSorted(Collection<? extends E> c) {
         for (Iterator<? extends E> i = c.iterator(); i.hasNext(); ) {
             int k = ++size;
-            if (k >= queue.length) 
+            if (k >= queue.length)
                 grow(k);
             queue[k] = i.next();
         }
@@ -176,7 +176,7 @@ public class PriorityQueue<E> extends Ab
     private void fillFromUnsorted(Collection<? extends E> c) {
         for (Iterator<? extends E> i = c.iterator(); i.hasNext(); ) {
             int k = ++size;
-            if (k >= queue.length) 
+            if (k >= queue.length)
                 grow(k);
             queue[k] = i.next();
         }
@@ -273,7 +273,7 @@ public class PriorityQueue<E> extends Ab
             if (newlen >= Integer.MAX_VALUE / 2)  // avoid overflow
                 newlen = Integer.MAX_VALUE;
             else
-                newlen <<= 2;
+                newlen <<= 1;
         }
         queue = Arrays.copyOf(queue, newlen);
     }