| Mutex_Lock_Name |  | 
| Default_Lock_Name |  | 
| Read_Lock_Name |  | 
| Write_Lock_Name |  | 
Lock::double_lock(            lock1,
            lock2,
            names1 = Default_Lock_Name,
            names2 = Default_Lock_Name)
Lock::double_unlock(            lock1,
            lock2,
            names1 = Default_Lock_Name,
            names2 = Default_Lock_Name)
Lock::swap_lock(            locked_lock,
            unlocked_lock,
            locked_names = Default_Lock_Name,
            unlocked_names = Default_Lock_Name)
Lock::atomic_eval(string, binding, mutex=nil)
Lock::atomic_increment(name, binding, mutex = nil)
Lock::atomic_decrement(name, binding, mutex = nil)