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

@@ -887,10 +887,11 @@
      *
      * <p>This method acts as bridge between array-based and collection-based
      * APIs.
      *
      * @return an array containing all of the elements in this queue
+     * @since 9
      */
     public Object[] toArray() {
         return toArrayInternal(null);
     }
 

@@ -926,10 +927,11 @@
      * @return an array containing all of the elements in this queue
      * @throws ArrayStoreException if the runtime type of the specified array
      *         is not a supertype of the runtime type of every element in
      *         this queue
      * @throws NullPointerException if the specified array is null
+     * @since 9
      */
     @SuppressWarnings("unchecked")
     public <T> T[] toArray(T[] a) {
         Objects.requireNonNull(a);
         return (T[]) toArrayInternal(a);

@@ -1617,26 +1619,29 @@
         tail = t;
     }
 
     /**
      * @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));
     }

@@ -1715,10 +1720,11 @@
         }
     }
 
     /**
      * @throws NullPointerException {@inheritDoc}
+     * @since 9
      */
     public void forEach(Consumer<? super E> action) {
         Objects.requireNonNull(action);
         forEachFrom(action, head);
     }