--- jsr166/src/main/java/util/ArrayDeque.java	2015/02/28 20:35:47	1.65
+++ jsr166/src/main/java/util/ArrayDeque.java	2015/09/18 02:06:44	1.69
@@ -247,7 +247,8 @@ public class ArrayDeque<E> extends Abstr
     }
 
     public E pollFirst() {
-        int h = head;
+        final Object[] elements = this.elements;
+        final int h = head;
         @SuppressWarnings("unchecked")
         E result = (E) elements[h];
         // Element is null if deque empty
@@ -259,7 +260,8 @@ public class ArrayDeque<E> extends Abstr
     }
 
     public E pollLast() {
-        int t = (tail - 1) & (elements.length - 1);
+        final Object[] elements = this.elements;
+        final int t = (tail - 1) & (elements.length - 1);
         @SuppressWarnings("unchecked")
         E result = (E) elements[t];
         if (result != null) {
@@ -606,6 +608,20 @@ public class ArrayDeque<E> extends Abstr
             }
             lastRet = -1;
         }
+
+        public void forEachRemaining(Consumer<? super E> action) {
+            Objects.requireNonNull(action);
+            Object[] a = elements;
+            int m = a.length - 1, f = fence, i = cursor;
+            cursor = f;
+            while (i != f) {
+                @SuppressWarnings("unchecked") E e = (E)a[i];
+                i = (i + 1) & m;
+                if (e == null)
+                    throw new ConcurrentModificationException();
+                action.accept(e);
+            }
+        }
     }
 
     /**
@@ -845,8 +861,21 @@ public class ArrayDeque<E> extends Abstr
             elements[i] = s.readObject();
     }
 
+    /**
+     * Creates a <em><a href="Spliterator.html#binding">late-binding</a></em>
+     * and <em>fail-fast</em> {@link Spliterator} over the elements in this
+     * deque.
+     *
+     * <p>The {@code Spliterator} reports {@link Spliterator#SIZED},
+     * {@link Spliterator#SUBSIZED}, {@link Spliterator#ORDERED}, and
+     * {@link Spliterator#NONNULL}.  Overriding implementations should document
+     * the reporting of additional characteristic values.
+     *
+     * @return a {@code Spliterator} over the elements in this deque
+     * @since 1.8
+     */
     public Spliterator<E> spliterator() {
-        return new DeqSpliterator<E>(this, -1, -1);
+        return new DeqSpliterator<>(this, -1, -1);
     }
 
     static final class DeqSpliterator<E> implements Spliterator<E> {