48   var scheduler = new Scheduler();
49   scheduler.addIdleTask(ID_IDLE, 0, null, COUNT);
53   scheduler.addWorkerTask(ID_WORKER, 1000, queue);
58   scheduler.addHandlerTask(ID_HANDLER_A, 2000, queue);
63   scheduler.addHandlerTask(ID_HANDLER_B, 3000, queue);
65   scheduler.addDeviceTask(ID_DEVICE_A, 4000, null);
67   scheduler.addDeviceTask(ID_DEVICE_B, 5000, null);
69   scheduler.schedule();
71   if (scheduler.queueCount != EXPECTED_QUEUE_COUNT ||
72       scheduler.holdCount != EXPECTED_HOLD_COUNT) {
74         "Error during execution: queueCount = " + scheduler.queueCount +
75         ", holdCount = " + scheduler.holdCount + ".";
368 function IdleTask(scheduler, v1, count) {  argument
369   this.scheduler = scheduler;
376   if (this.count == 0) return this.scheduler.holdCurrent();
379     return this.scheduler.release(ID_DEVICE_A);
382     return this.scheduler.release(ID_DEVICE_B);
396 function DeviceTask(scheduler) {  argument
397   this.scheduler = scheduler;
403     if (this.v1 == null) return this.scheduler.suspendCurrent();
406     return this.scheduler.queue(v);
409     return this.scheduler.holdCurrent();
424 function WorkerTask(scheduler, v1, v2) {  argument
425   this.scheduler = scheduler;
432     return this.scheduler.suspendCurrent();
446     return this.scheduler.queue(packet);
459 function HandlerTask(scheduler) {  argument
460   this.scheduler = scheduler;
482         return this.scheduler.queue(v);
487       return this.scheduler.queue(v);
490   return this.scheduler.suspendCurrent();