BT_ASSERT_PRE_EVENT_HOT(event);
stream_class = bt_event_class_borrow_stream_class_inline(event->class);
BT_ASSERT_PRE(stream_class->event_header_fc,
BT_ASSERT_PRE_EVENT_HOT(event);
stream_class = bt_event_class_borrow_stream_class_inline(event->class);
BT_ASSERT_PRE(stream_class->event_header_fc,