--- jsr166/src/main/java/util/PriorityQueue.java	2015/09/20 16:20:21	1.107
+++ jsr166/src/main/java/util/PriorityQueue.java	2016/08/24 21:46:18	1.110
@@ -337,11 +337,8 @@ public class PriorityQueue<E> extends Ab
         int i = size;
         if (i >= queue.length)
             grow(i + 1);
+        siftUp(i, e);
         size = i + 1;
-        if (i == 0)
-            queue[0] = e;
-        else
-            siftUp(i, e);
         return true;
     }
 
@@ -752,11 +749,11 @@ public class PriorityQueue<E> extends Ab
     /**
      * Saves this queue to a stream (that is, serializes it).
      *
+     * @param s the stream
+     * @throws java.io.IOException if an I/O error occurs
      * @serialData The length of the array backing the instance is
      *             emitted (int), followed by all of its elements
      *             (each an {@code Object}) in the proper order.
-     * @param s the stream
-     * @throws java.io.IOException if an I/O error occurs
      */
     private void writeObject(java.io.ObjectOutputStream s)
         throws java.io.IOException {
@@ -826,7 +823,7 @@ public class PriorityQueue<E> extends Ab
         private int fence;            // -1 until first use
         private int expectedModCount; // initialized when fence set
 
-        /** Creates new spliterator covering the given range */
+        /** Creates new spliterator covering the given range. */
         PriorityQueueSpliterator(PriorityQueue<E> pq, int origin, int fence,
                                  int expectedModCount) {
             this.pq = pq;