internal unsafe static void CompleteWithCallback(uint errorCode, uint bytesWritten, Win32ThreadPoolNativeOverlapped *overlapped)
{
OverlappedData data = overlapped->Data;
Debug.Assert(!data._completed);
data._completed = true;
ContextCallback callback = s_executionContextCallback;
if (callback == null)
{
s_executionContextCallback = callback = OnExecutionContextCallback;
}
// Get an args object from the per-thread cache.
ExecutionContextCallbackArgs args = t_executionContextCallbackArgs;
if (args == null)
{
args = new ExecutionContextCallbackArgs();
}
t_executionContextCallbackArgs = null;
args._errorCode = errorCode;
args._bytesWritten = bytesWritten;
args._overlapped = overlapped;
args._data = data;
ExecutionContext.Run(data._executionContext, callback, args);
}
private static unsafe void OnExecutionContextCallback(object state)
{
ExecutionContextCallbackArgs args = (ExecutionContextCallbackArgs)state;
uint errorCode = args._errorCode;
uint bytesWritten = args._bytesWritten;
Win32ThreadPoolNativeOverlapped *overlapped = args._overlapped;
OverlappedData data = args._data;
// Put the args object back in the per-thread cache, now that we're done with it.
args._data = null;
t_executionContextCallbackArgs = args;
data._callback(errorCode, bytesWritten, ToNativeOverlapped(overlapped));
}
private unsafe static void OnExecutionContextCallback(object state)
{
ExecutionContextCallbackArgs args = (ExecutionContextCallbackArgs)state;
uint errorCode = args._errorCode;
uint bytesWritten = args._bytesWritten;
Win32ThreadPoolNativeOverlapped* overlapped = args._overlapped;
OverlappedData data = args._data;
// Put the args object back in the per-thread cache, now that we're done with it.
args._data = null;
t_executionContextCallbackArgs = args;
data._callback(errorCode, bytesWritten, ToNativeOverlapped(overlapped));
}
internal unsafe static void CompleteWithCallback(uint errorCode, uint bytesWritten, Win32ThreadPoolNativeOverlapped* overlapped)
{
OverlappedData data = overlapped->Data;
Debug.Assert(!data._completed);
data._completed = true;
ContextCallback callback = s_executionContextCallback;
if (callback == null)
s_executionContextCallback = callback = OnExecutionContextCallback;
// Get an args object from the per-thread cache.
ExecutionContextCallbackArgs args = t_executionContextCallbackArgs;
if (args == null)
args = new ExecutionContextCallbackArgs();
t_executionContextCallbackArgs = null;
args._errorCode = errorCode;
args._bytesWritten = bytesWritten;
args._overlapped = overlapped;
args._data = data;
ExecutionContext.Run(data._executionContext, callback, args);
}
