public static ThreadPoolCallbackWrapper Enter()
{
return(new ThreadPoolCallbackWrapper
{
_currentThread = RuntimeThread.InitializeThreadPoolThread(),
});
}
private static void LongRunningWorkCallback(IntPtr instance, IntPtr context)
{
RuntimeThread.InitializeThreadPoolThread();
GCHandle gcHandle = GCHandle.FromIntPtr(context);
Action callback = (Action)gcHandle.Target;
gcHandle.Free();
callback();
}
private static IntPtr ThreadPoolDispatchCallback(IntPtr context)
{
RuntimeThread.InitializeThreadPoolThread();
do
{
// Handle pending requests
ThreadPoolWorkQueue.Dispatch();
// Wait for new requests to arrive
s_semaphore.Wait();
} while (true);
}
internal static void RegisteredWaitCallback(IntPtr instance, IntPtr context, IntPtr wait, uint waitResult)
{
RuntimeThread.InitializeThreadPoolThread();
GCHandle handle = (GCHandle)context;
RegisteredWaitHandle registeredWaitHandle = (RegisteredWaitHandle)handle.Target;
Debug.Assert((handle == registeredWaitHandle._gcHandle) && (wait == registeredWaitHandle._tpWait));
bool timedOut = (waitResult == (uint)Interop.Constants.WaitTimeout);
registeredWaitHandle.PerformCallback(timedOut);
}
private static unsafe void OnNativeIOCompleted(IntPtr instance, IntPtr context, IntPtr overlappedPtr, uint ioResult, UIntPtr numberOfBytesTransferred, IntPtr ioPtr)
{
RuntimeThread.InitializeThreadPoolThread();
Win32ThreadPoolNativeOverlapped *overlapped = (Win32ThreadPoolNativeOverlapped *)overlappedPtr;
ThreadPoolBoundHandle boundHandle = overlapped->Data._boundHandle;
if (boundHandle == null)
{
throw new InvalidOperationException(SR.Argument_NativeOverlappedAlreadyFree);
}
boundHandle.Release();
Win32ThreadPoolNativeOverlapped.CompleteWithCallback(ioResult, (uint)numberOfBytesTransferred, overlapped);
}
private static void DispatchCallback(IntPtr instance, IntPtr context, IntPtr work)
{
RuntimeThread.InitializeThreadPoolThread();
Debug.Assert(s_work == work);
ThreadPoolWorkQueue.Dispatch();
}
private static void TimerCallback(IntPtr instance, IntPtr context, IntPtr timer)
{
RuntimeThread.InitializeThreadPoolThread();
Instance.FireNextTimers();
}
