rem: ecadebug->control_flow("Engine exiting");
add: ECA_LOG_MSG(ECA_LOGGER::subsystems, "Engine exiting");
context: ECA_ENGINE::~ECA_ENGINE(void){  ecadebug->msg(ECA_DEBUG::system_objects, "(eca-engine) ECA_ENGINE destructor!");  if (csetup_repp != 0) {    if (is_active() == true) {      driver_repp->exit(true);    }    cleanup();  }    PROFILE_ENGINE_STATEMENT(dump_profile_info());  if (driver_local == true) {    delete driver_repp;    driver_repp = 0;  }  for(size_t n = 0; n < cslots_rep.size(); n++) {    delete cslots_rep[n];  }  delete mixslot_repp;  delete impl_repp;  ecadebug->control_flow("Engine exiting");}