src/java.base/share/classes/java/util/concurrent/LinkedBlockingDeque.java

@@ -835,10 +835,11 @@
      * @throws NullPointerException if the specified collection or any
      *         of its elements are null
      * @throws IllegalArgumentException if the collection is this deque
      * @throws IllegalStateException if this deque is full
      * @see #add(Object)
+     * @since 9
      */
     public boolean addAll(Collection<? extends E> c) {
         if (c == this)
             // As historically specified in AbstractQueue#addAll
             throw new IllegalArgumentException();

@@ -1283,10 +1284,11 @@
         return new LBDSpliterator();
     }
 
     /**
      * @throws NullPointerException {@inheritDoc}
+     * @since 9
      */
     public void forEach(Consumer<? super E> action) {
         Objects.requireNonNull(action);
         forEachFrom(action, null);
     }

@@ -1325,26 +1327,29 @@
         } while (n > 0 && p != null);
     }
 
     /**
      * @throws NullPointerException {@inheritDoc}
+     * @since 9
      */
     public boolean removeIf(Predicate<? super E> filter) {
         Objects.requireNonNull(filter);
         return bulkRemove(filter);
     }
 
     /**
      * @throws NullPointerException {@inheritDoc}
+     * @since 9
      */
     public boolean removeAll(Collection<?> c) {
         Objects.requireNonNull(c);
         return bulkRemove(e -> c.contains(e));
     }
 
     /**
      * @throws NullPointerException {@inheritDoc}
+     * @since 9
      */
     public boolean retainAll(Collection<?> c) {
         Objects.requireNonNull(c);
         return bulkRemove(e -> !c.contains(e));
     }