public AsyncContext()
{
_queue = new TaskQueue();
_synchronizationContext = new AsyncContextSynchronizationContext(this);
_taskScheduler = new AsyncContextTaskScheduler(this);
_taskFactory = new TaskFactory(CancellationToken.None, TaskCreationOptions.HideScheduler, TaskContinuationOptions.HideScheduler, _taskScheduler);
}
public AsyncContext()
{
_queue = new TaskQueue();
_synchronizationContext = new AsyncContextSynchronizationContext(this);
_taskScheduler = new AsyncContextTaskScheduler(this);
_taskFactory = new TaskFactory(_taskScheduler);
}
/// <summary>
/// Determines whether the specified <see cref="System.Object"/> is equal to this instance. It is considered equal if it refers to the same underlying async context as this instance.
/// </summary>
/// <param name="obj">The <see cref="System.Object"/> to compare with this instance.</param>
/// <returns><c>true</c> if the specified <see cref="System.Object"/> is equal to this instance; otherwise, <c>false</c>.</returns>
public override bool Equals(object obj)
{
AsyncContextSynchronizationContext other = obj as AsyncContextSynchronizationContext;
if (other == null)
{
return(false);
}
return(Context == other.Context);
}
/// <summary>
/// Creates some dedicated threads to run submitted tasks with.
/// </summary>
/// <param name="threadCount">The number of dedicated threads to create.</param>
/// <param name="borrowsCallerThread">The thread which is submitted is borrowed to execute other tasks until the submitted work is done.</param>
/// <param name="startOnCallerThread">Will start running the submitted work on the thread which submitted it.</param>
/// <param name="threadName">The name of the dedicated threads, can be used for debug/identification purposes.</param>
public AsyncContext(
int threadCount = 4,
bool borrowsCallerThread = true,
string threadName = "AsyncContextThread")
{
this._borrowsCallerThread = borrowsCallerThread;
workSignal = threadCount == 0 ? null : new SemaphoreSlim(0);
synchronizationContext = new AsyncContextSynchronizationContext(workSignal, workItems);
threads = new Thread[threadCount];
for (int i = 0; i < threadCount; i++)
{
var thread = threads[i] = new Thread(ThreadMethod);
thread.Name = threadName;
thread.Start();
}
}