6981113: Add ConcurrentLinkedDeque
Summary: Extend techniques developed for ConcurrentLinkedQueue and LinkedTransferQueue to implement a non-blocking concurrent Deque with interior removes.
Reviewed-by: martin, dholmes, chegar
diff --git a/test/java/util/Collection/MOAT.java b/test/java/util/Collection/MOAT.java
index 1334474..4de8ca6 100644
--- a/test/java/util/Collection/MOAT.java
+++ b/test/java/util/Collection/MOAT.java
@@ -75,6 +75,7 @@
testCollection(new ArrayBlockingQueue<Integer>(20));
testCollection(new LinkedBlockingQueue<Integer>(20));
testCollection(new LinkedBlockingDeque<Integer>(20));
+ testCollection(new ConcurrentLinkedDeque<Integer>());
testCollection(new ConcurrentLinkedQueue<Integer>());
testCollection(new LinkedTransferQueue<Integer>());
testCollection(new ConcurrentSkipListSet<Integer>());
@@ -431,8 +432,9 @@
q.poll();
equal(q.size(), 4);
checkFunctionalInvariants(q);
- if ((q instanceof LinkedBlockingQueue) ||
- (q instanceof LinkedBlockingDeque) ||
+ if ((q instanceof LinkedBlockingQueue) ||
+ (q instanceof LinkedBlockingDeque) ||
+ (q instanceof ConcurrentLinkedDeque) ||
(q instanceof ConcurrentLinkedQueue)) {
testQueueIteratorRemove(q);
}