IoService.Dispatch.cs

    public virtual Task Dispatch(Action action)
    {
      checkIfDisposed();
      if (action == null)
      {
        throw new ArgumentNullException("action");
      }

      var task = Task.Factory.StartNew(action,
                                       CancellationToken.None,
                                       TaskCreationOptions.None,
                                       ProxyScheduler.AsTplScheduler());
      return task;
    }
    public virtual Task Dispatch(Func<Task> function)
    {
      checkIfDisposed();
      if (function == null)
      {
        throw new ArgumentNullException("function");
      }

      var task = Task.Factory.StartNew(function,
                                       CancellationToken.None,
                                       TaskCreationOptions.None,
                                       ProxyScheduler.AsTplScheduler()).Unwrap();
      return task;
    }

    public override void QueueTask(Task task)
    {
      checkIfDisposed();
      m_tasks.Add(task);
    }

    private bool isInServiceThread()
    {
      return m_isServiceThreadFlags.Value.IsServiceThread;
    }