--- jsr166/src/main/java/util/ArrayDeque.java 2015/09/19 19:53:11 1.70 +++ jsr166/src/main/java/util/ArrayDeque.java 2015/09/20 02:53:40 1.71 @@ -488,7 +488,7 @@ public class ArrayDeque extends Abstr * * @return true if elements moved backwards */ - private boolean delete(int i) { + boolean delete(int i) { checkInvariants(); final Object[] elements = this.elements; final int mask = elements.length - 1;