+ g_direct_equal, NULL, (GDestroyNotify) bt_clock_class_put_ref);
+
+ add_listener_status = bt_trace_class_add_destruction_listener(
+ in_trace_class, trace_ir_metadata_maps_remove_func,
+ ir_maps, &md_maps->destruction_listener_id);
+ BT_ASSERT(add_listener_status == BT_TRACE_CLASS_ADD_LISTENER_STATUS_OK);