code: public static KriptonTaskExecutor getInstance() {
  		if (sInstance != null) {
  			return sInstance;
  		}
  		synchronized (KriptonTaskExecutor.class) {
  			if (sInstance == null) {
  				sInstance = new KriptonTaskExecutor();
  			}
  		}
  		return sInstance;
  	}
docs: Returns an instance of the task executor.
  
  @return The singleton ArchTaskExecutor.