code: public static IntArrayCache getInstance() {
  		Application app = LCCore.getApplication();
  		synchronized (IntArrayCache.class) {
  			IntArrayCache instance = app.getInstance(IntArrayCache.class);
  			if (instance != null)
  				return instance;
  			app.setInstance(IntArrayCache.class, instance = new IntArrayCache());
  			return instance;
  		}
  	}
docs: Get the default instance.