svoid runShutdownHooksWithDefunctACC() {
  for (Thread t : listShutdownHooks()) pcall {
    AccessControlContext acc = castGetOpt(t, 'inheritedAccessControlContext);
    L<S> defunctIDs;
    if (nempty(defunctIDs = acc_defunctProgramIDs(acc))) {
      S desc = threadGroupName(t) + " / " + t.getName();
      print("DEFUNCT ACC IN SHUTDOWN HOOK! Running. " + defunctIDs + ": " + desc);
      Runtime.getRuntime().removeShutdownHook(t);
      startThread(t);
    }
  }
}