31     queue_tail: Cell<*const ThreadData>,  field
42             queue_tail: Cell::new(ptr::null()),  in new()
147                     thread_data.queue_tail.set(thread_data);  in lock_slow()
150                     thread_data.queue_tail.set(ptr::null());  in lock_slow()
206             let mut queue_tail;  in unlock_slow()  localVariable
209                 queue_tail = unsafe { (*current).queue_tail.get() };  in unlock_slow()
210                 if !queue_tail.is_null() {  in unlock_slow()
223                 (*queue_head).queue_tail.set(queue_tail);  in unlock_slow()
246             let new_tail = unsafe { (*queue_tail).prev.get() };  in unlock_slow()
272                     (*queue_head).queue_tail.set(new_tail);  in unlock_slow()
282                 (*queue_tail).parker.unpark_lock().unpark();  in unlock_slow()