static public shared_strand top_strand()
{
tls_values tlsVal = _runningTls.Value;
if (null != tlsVal && 0 != tlsVal.currStrand.Count)
{
return(tlsVal.currStrand.First.Value);
}
return(null);
}
protected bool run_a_round1()
{
tls_values tlsVal = _runningTls.Value;
if (null == tlsVal)
{
tlsVal = new tls_values();
_runningTls.Value = tlsVal;
}
tlsVal.currStrand.AddFirst(this);
while (0 != _readyQueue.Count)
{
if (0 != _pauseState && 0 != Interlocked.CompareExchange(ref _pauseState, 2, 1))
{
tlsVal.currStrand.RemoveFirst();
return(false);
}
try
{
_readyQueue.First.Value.Invoke();
}
catch (System.Exception ec)
{
MessageBox.Show(String.Format("Message:\n{0}\n{1}", ec.Message, ec.StackTrace), "shared_strand 内部未捕获的异常!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
_readyQueue.RemoveFirst();
}
_mutex.WaitOne();
if (0 != _waitQueue.Count)
{
LinkedList <functional.func> t = _readyQueue;
_readyQueue = _waitQueue;
_waitQueue = t;
_mutex.ReleaseMutex();
tlsVal.currStrand.RemoveFirst();
run_task();
}
else
{
_locked = false;
_mutex.ReleaseMutex();
tlsVal.currStrand.RemoveFirst();
}
return(true);
}
public bool running_in_this_thread()
{
tls_values tlsVal = _runningTls.Value;
return(null != tlsVal && null != tlsVal.currStrand.Find(this));
}