def get_change_event_collector(self, thread_name):
        with self._creation_lock:
            container = self._record_containers.get(thread_name)
            if container is None:
                container = RecordContainer()
                self._record_containers[thread_name] = container
            return container
Return the dedicated RecordContainer for the thread.
dataset/ETHPy150Open enthought/traits/traits/util/event_tracer.py/MultiThreadRecordContainer.get_change_event_collector