--- jsr166/src/main/java/util/ArrayDeque.java 2013/01/16 15:06:10 1.41 +++ jsr166/src/main/java/util/ArrayDeque.java 2013/01/16 21:18:50 1.42 @@ -974,7 +974,7 @@ public class ArrayDeque extends Abstr public void remove() { throw new UnsupportedOperationException(); } // Other spliterator methods - public long estimateSize() { + public long estimateSize() { int n = fence - index; if (n < 0) n += array.length;