code: function WorkerTask(scheduler, v1, v2) {
    this.scheduler = scheduler;
    this.v1 = v1;
    this.v2 = v2;
  }
docs: A task that manipulates work packets.
  @param {Scheduler} scheduler the scheduler that manages this task
  @param {int} v1 a seed used to specify how work packets are manipulated
  @param {int} v2 another seed used to specify how work packets are manipulated
  @constructor