code: def get_all_locators(self):
          
          locators = []
  
          self._lock.acquire()
          try:
              for reference in self._references:
                  locators.append(reference.get_locator())
          finally:
              self._lock.release()
  
          return locators
docs: Gets locators for all registered component references in this reference map.
  
          :return: a list with component locators.