ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/jsr166/jsr166/src/main/java/util/ArrayDeque.java
(Generate patch)

Comparing jsr166/src/main/java/util/ArrayDeque.java (file contents):
Revision 1.36 by jsr166, Fri Dec 2 15:51:56 2011 UTC vs.
Revision 1.37 by jsr166, Tue Dec 6 04:37:55 2011 UTC

# Line 261 | Line 261 | public class ArrayDeque<E> extends Abstr
261  
262      public E pollFirst() {
263          int h = head;
264 <        @SuppressWarnings("unchecked") E result = (E) elements[h];
264 >        @SuppressWarnings("unchecked")
265 >        E result = (E) elements[h];
266          // Element is null if deque empty
267          if (result == null)
268              return null;
# Line 272 | Line 273 | public class ArrayDeque<E> extends Abstr
273  
274      public E pollLast() {
275          int t = (tail - 1) & (elements.length - 1);
276 <        @SuppressWarnings("unchecked") E result = (E) elements[t];
276 >        @SuppressWarnings("unchecked")
277 >        E result = (E) elements[t];
278          if (result == null)
279              return null;
280          elements[t] = null;
# Line 284 | Line 286 | public class ArrayDeque<E> extends Abstr
286       * @throws NoSuchElementException {@inheritDoc}
287       */
288      public E getFirst() {
289 <        @SuppressWarnings("unchecked") E result = (E) elements[head];
289 >        @SuppressWarnings("unchecked")
290 >        E result = (E) elements[head];
291          if (result == null)
292              throw new NoSuchElementException();
293          return result;
# Line 600 | Line 603 | public class ArrayDeque<E> extends Abstr
603          public E next() {
604              if (cursor == fence)
605                  throw new NoSuchElementException();
606 <            @SuppressWarnings("unchecked") E result = (E) elements[cursor];
606 >            @SuppressWarnings("unchecked")
607 >            E result = (E) elements[cursor];
608              // This check doesn't catch all possible comodifications,
609              // but does catch the ones that corrupt traversal
610              if (tail != fence || result == null)
# Line 639 | Line 643 | public class ArrayDeque<E> extends Abstr
643              if (cursor == fence)
644                  throw new NoSuchElementException();
645              cursor = (cursor - 1) & (elements.length - 1);
646 <            @SuppressWarnings("unchecked") E result = (E) elements[cursor];
646 >            @SuppressWarnings("unchecked")
647 >            E result = (E) elements[cursor];
648              if (head != fence || result == null)
649                  throw new ConcurrentModificationException();
650              lastRet = cursor;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines