!7

sclass NumMainClasses extends DynBigNumber {
  void start {
    super.start();
    setDescription("MAIN CLASSES IN VM");
    ownTimer(doEvery(1000, r { setValue(l(allMainClasses())) }));
  }
  
  JComponent visualize() {
    ret componentPopupMenuItem(super.visualize(),
      "Garbage Collect", r gc);
  }
}