rem: ECA_LOG_MSG(ECA_LOGGER::system_objects,"conditional stop");
add: ECA_LOG_MSG(ECA_LOGGER::system_objects,"(eca-engine) conditional stop");
context: void ECA_ENGINE::conditional_stop(void){  if (status() == ECA_ENGINE::engine_status_running) {    ECA_LOG_MSG(ECA_LOGGER::system_objects,"conditional stop");    was_running_rep = true;    // don't call request_stop(), as it would signal that we are     // stopping completely (JACK transport stop will be sent  to all)    if (is_prepared() == true) stop_operation();  }  else was_running_rep = false;}