debug_info_msg_iter->self_comp = self_comp;
/* Create an iterator on the upstream component. */
- upstream_iterator = bt_self_component_port_input_message_iterator_create(
- input_port);
+ upstream_iterator = bt_self_component_port_input_message_iterator_create_from_message_iterator(
+ self_msg_iter, input_port);
if (!upstream_iterator) {
status = BT_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_STATUS_MEMORY_ERROR;
goto error;