static void restartWith1GBHeap() {
  S preferredVMArguments = "-Xmx1g " + smallHeapArgs();
  if (empty(programArgs()) && !vmArguments().contains("-Xmx1g")) {
    print("Restarting with more memory");
    nohupJavax(programID() + " bla", preferredVMArguments);
    cleanKill();
  }
}