private void ScheduleCallback(Action <object> callback) { ActionItem.ScheduleCallback(callback, this, this.lowPriority); }
public static void Schedule(Action <object> callback, object state) { ActionItem.Schedule(callback, state, false); }
private void EnqueueAndDispatch(InputQueue <T> .Item item, bool canDispatchOnThisThread) { bool flag = false; InputQueue <T> .IQueueReader queueReader = null; bool flag1 = false; InputQueue <T> .IQueueWaiter[] queueWaiterArray = null; bool flag2 = true; lock (this.ThisLock) { flag2 = (this.queueState == InputQueue <T> .QueueState.Closed ? false : this.queueState != InputQueue <T> .QueueState.Shutdown); this.GetWaiters(out queueWaiterArray); if (this.queueState != InputQueue <T> .QueueState.Open) { flag = true; } else if (canDispatchOnThisThread) { if (this.readerQueue.Count != 0) { queueReader = this.readerQueue.Dequeue(); } else { this.itemQueue.EnqueueAvailableItem(item); } } else if (this.readerQueue.Count != 0) { this.itemQueue.EnqueuePendingItem(item); flag1 = true; } else { this.itemQueue.EnqueueAvailableItem(item); } } if (queueWaiterArray != null) { if (!canDispatchOnThisThread) { InputQueue <T> .CompleteWaitersLater(flag2, queueWaiterArray); } else { InputQueue <T> .CompleteWaiters(flag2, queueWaiterArray); } } if (queueReader != null) { InputQueue <T> .InvokeDequeuedCallback(item.DequeuedCallback); queueReader.Set(item); } if (!flag1) { if (flag) { InputQueue <T> .InvokeDequeuedCallback(item.DequeuedCallback); this.DisposeItem(item); } return; } if (InputQueue <T> .onDispatchCallback == null) { InputQueue <T> .onDispatchCallback = new Action <object>(InputQueue <T> .OnDispatchCallback); } ActionItem.Schedule(InputQueue <T> .onDispatchCallback, this); }
void ScheduleWait() { ActionItem.Schedule(this.onWaitCallback, null); this.waitScheduled = true; }
void EnqueueAndDispatch(Item item, bool canDispatchOnThisThread) { bool disposeItem = false; IQueueReader reader = null; bool dispatchLater = false; IQueueWaiter[] waiters = null; bool itemAvailable = true; lock (ThisLock) { itemAvailable = !((queueState == QueueState.Closed) || (queueState == QueueState.Shutdown)); this.GetWaiters(out waiters); if (queueState == QueueState.Open) { if (canDispatchOnThisThread) { if (readerQueue.Count == 0) { itemQueue.EnqueueAvailableItem(item); } else { reader = readerQueue.Dequeue(); } } else { if (readerQueue.Count == 0) { itemQueue.EnqueueAvailableItem(item); } else { itemQueue.EnqueuePendingItem(item); dispatchLater = true; } } } else // queueState == QueueState.Closed || queueState == QueueState.Shutdown { disposeItem = true; } } if (waiters != null) { if (canDispatchOnThisThread) { CompleteWaiters(itemAvailable, waiters); } else { CompleteWaitersLater(itemAvailable, waiters); } } if (reader != null) { InvokeDequeuedCallback(item.DequeuedCallback); reader.Set(item); } if (dispatchLater) { if (onDispatchCallback == null) { onDispatchCallback = new Action <object>(OnDispatchCallback); } ActionItem.Schedule(onDispatchCallback, this); } else if (disposeItem) { InvokeDequeuedCallback(item.DequeuedCallback); DisposeItem(item); } }