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root/jsr166/jsr166/src/main/java/util/PriorityQueue.java
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Comparing jsr166/src/main/java/util/PriorityQueue.java (file contents):
Revision 1.72 by jsr166, Fri Jun 10 00:20:44 2011 UTC vs.
Revision 1.77 by jsr166, Mon Dec 12 20:53:11 2011 UTC

# Line 77 | Line 77 | package java.util;
77   * @author Josh Bloch, Doug Lea
78   * @param <E> the type of elements held in this collection
79   */
80 + @SuppressWarnings("unchecked")
81   public class PriorityQueue<E> extends AbstractQueue<E>
82      implements java.io.Serializable {
83  
# Line 331 | Line 332 | public class PriorityQueue<E> extends Ab
332      }
333  
334      public E peek() {
335 <        if (size == 0)
335 <            return null;
336 <        return (E) queue[0];
335 >        return (size == 0) ? null : (E) queue[0];
336      }
337  
338      private int indexOf(Object o) {
# Line 591 | Line 590 | public class PriorityQueue<E> extends Ab
590       * avoid missing traversing elements.
591       */
592      private E removeAt(int i) {
593 <        assert i >= 0 && i < size;
593 >        // assert i >= 0 && i < size;
594          modCount++;
595          int s = --size;
596          if (s == i) // removed last element
# Line 726 | Line 725 | public class PriorityQueue<E> extends Ab
725      }
726  
727      /**
728 <     * Saves the state of the instance to a stream (that
730 <     * is, serializes it).
728 >     * Saves this queue to a stream (that is, serializes it).
729       *
730       * @serialData The length of the array backing the instance is
731       *             emitted (int), followed by all of its elements
732       *             (each an {@code Object}) in the proper order.
735     * @param s the stream
733       */
734      private void writeObject(java.io.ObjectOutputStream s)
735 <        throws java.io.IOException{
735 >        throws java.io.IOException {
736          // Write out element count, and any hidden stuff
737          s.defaultWriteObject();
738  
# Line 748 | Line 745 | public class PriorityQueue<E> extends Ab
745      }
746  
747      /**
748 <     * Reconstitutes the {@code PriorityQueue} instance from a stream
752 <     * (that is, deserializes it).
753 <     *
754 <     * @param s the stream
748 >     * Reconstitutes this queue from a stream (that is, deserializes it).
749       */
750      private void readObject(java.io.ObjectInputStream s)
751          throws java.io.IOException, ClassNotFoundException {

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