void function ( ) { head = null ; }
this is called after the jvm warmup phase to make sure the data structure is well initalized . no need to do anything for this . concode_field_sep Node head concode_elem_sep Node next concode_elem_sep Node next concode_elem_sep Stack<Node> stack concode_elem_sep E value concode_field_sep boolean add concode_elem_sep E next concode_elem_sep SortedSet<E> tailSet concode_elem_sep E last concode_elem_sep SortedSet<E> headSet concode_elem_sep boolean containsAll concode_elem_sep boolean isEmpty concode_elem_sep boolean hasNext concode_elem_sep Node getNext concode_elem_sep boolean remove concode_elem_sep void remove concode_elem_sep E getValue concode_elem_sep Comparator<? super E> comparator concode_elem_sep boolean contains concode_elem_sep Iterator<E> iterator concode_elem_sep boolean removeAll concode_elem_sep int size concode_elem_sep boolean addAll concode_elem_sep Object[] toArray concode_elem_sep T[] toArray concode_elem_sep void setNext concode_elem_sep SortedSet<E> subSet concode_elem_sep E first concode_elem_sep boolean retainAll