static double restartWithVMArgs_delay = 1;

static void restartWithVMArgs(S[] args, S preferredVMArguments) {
  if (!containsAll(vmArguments(), splitAtSpace(preferredVMArguments))) {
    print("Have VM args: " + vmArguments());
    print("Restarting with VM args: " + preferredVMArguments);
    sleepSeconds(restartWithVMArgs_delay);
    directNohupJavax(programID() + " " + smartJoin(args), preferredVMArguments);
    cleanKill();
  }
}

static void restartWithVMArgs(S preferredVMArguments) {
  restartWithVMArgs(programArgs(), preferredVMArguments);
}

Began life as a copy of #1009115