/// <summary>
/// Creates a micro thread out of the specified function and schedules it as last micro thread to run in this scheduler.
/// Note that in case of multithreaded scheduling, it might start before this function returns.
/// </summary>
/// <param name="microThreadFunction">The function to create a micro thread from.</param>
/// <param name="flags">The flags.</param>
/// <returns>A micro thread.</returns>
public MicroThread Add(Func <Task> microThreadFunction, MicroThreadFlags flags = MicroThreadFlags.None)
{
var microThread = new MicroThread(this, flags);
microThread.Start(microThreadFunction);
return(microThread);
}
public CallbackFromActionBuilder(MicroThread microThread)
{
MicroThreadCallback = () =>
{
microThread.ThrowIfExceptionRequest();
MicroThreadAction();
microThread.ThrowIfExceptionRequest();
};
}
public CallbackSendPostCallbackBuilder(MicroThread microThread)
{
MicroThreadCallback = () =>
{
microThread.ThrowIfExceptionRequest();
SendOrPostCallback(CallbackState);
microThread.ThrowIfExceptionRequest();
};
}
public static ChannelMicroThreadAwaiter <T> New(MicroThread microThread)
{
lock (pool)
{
if (pool.Count > 0)
{
var index = pool.Count - 1;
var lastItem = pool[index];
pool.RemoveAt(index);
lastItem.MicroThread = microThread;
return(lastItem);
}
return(new ChannelMicroThreadAwaiter <T>(microThread));
}
}
public T GetResult()
{
// Check Task Result (exception, etc...)
var result = Result;
// After result has been taken, we can reuse this item, so put it in the pool
// We mitigate pool size, but another approach than hard limit might be interesting
lock (pool)
{
if (pool.Count < 4096)
{
isCompleted = false;
MicroThread = null;
Continuation = null;
Result = default(T);
}
pool.Add(this);
}
return(result);
}
public MicroThreadYieldAwaiter(MicroThread microThread)
{
this.microThread = microThread;
}
/// <summary>
/// Initializes a new instance of the <see cref="SchedulerThreadEventArgs"/> class.
/// </summary>
/// <param name="microThread">The micro thread.</param>
/// <param name="threadId">The managed thread identifier.</param>
public SchedulerThreadEventArgs(MicroThread microThread, int threadId)
{
MicroThread = microThread;
ThreadId = threadId;
}
public ChannelMicroThreadAwaiter(MicroThread microThread)
{
MicroThread = microThread;
}
/// <summary>
/// Initializes a new instance of the <see cref="SchedulerThreadEventArgs"/> class.
/// </summary>
/// <param name="microThread">The micro thread.</param>
/// <param name="threadId">The managed thread identifier.</param>
public SchedulerThreadEventArgs(MicroThread microThread, int threadId)
{
MicroThread = microThread;
ThreadId = threadId;
}
public MicrothreadProxySynchronizationContext(MicroThread microThread)
{
this.microThread = microThread;
}
public void OnCompleted(Action continuation)
{
microThread = scheduler.Add(() => { continuation(); return Task.FromResult(true); });
}
public SwitchToAwaiter(Scheduler scheduler)
{
this.scheduler = scheduler;
this.microThread = null;
}
public MicroThreadYieldAwaiter(MicroThread microThread)
{
this.microThread = microThread;
}
public SwitchMicroThread(MicroThread microThread)
{
this.microThread = microThread;
//microThread.SynchronizationContext.IncrementTaskCount();
}
public void OnCompleted(Action continuation)
{
microThread = scheduler.Add(() => { continuation(); return(Task.FromResult(true)); });
}
public SwitchToAwaiter(Scheduler scheduler)
{
this.scheduler = scheduler;
this.microThread = null;
}
public SwitchMicroThread(MicroThread microThread)
{
this.microThread = microThread;
//microThread.SynchronizationContext.IncrementTaskCount();
}
/// <summary>
/// Creates a micro thread out of the specified function and schedules it as last micro thread to run in this scheduler.
/// Note that in case of multithreaded scheduling, it might start before this function returns.
/// </summary>
/// <param name="microThreadFunction">The function to create a micro thread from.</param>
/// <param name="flags">The flags.</param>
/// <returns>A micro thread.</returns>
public MicroThread Add(Func<Task> microThreadFunction, MicroThreadFlags flags = MicroThreadFlags.None)
{
var microThread = new MicroThread(this, flags);
microThread.Start(microThreadFunction);
return microThread;
}
public MicroThreadSynchronizationContext(MicroThread microThread)
{
this.MicroThread = microThread;
}
public MicroThreadSynchronizationContext(MicroThread microThread)
{
this.MicroThread = microThread;
}
public SchedulerEntry(MicroThread microThread) : this()
{
MicroThread = microThread;
}
public MicrothreadProxySynchronizationContext(MicroThread microThread)
{
this.microThread = microThread;
}
