Ejemplo n.º 1
0
 internal void DispatchEvent(ManagedCallbackType callback, CorEventArgs e)
 {
     try
     {
         if (m_callbackAttachedEvent != null)
         {
             m_callbackAttachedEvent.WaitOne(); // waits till callbacks are enabled
         }
         var d = m_callbacksArray[callback];
         d(this, e);
     }
     catch (Exception ex)
     {
         CorExceptionInCallbackEventArgs e2 = new CorExceptionInCallbackEventArgs(e.Controller, ex);
         Debug.Assert(false, "Exception in callback: " + ex.ToString());
         try
         {
             // we need to dispatch the exceptin in callback error, but we cannot
             // use DispatchEvent since throwing exception in ExceptionInCallback
             // would lead to infinite recursion.
             Debug.Assert(m_callbackAttachedEvent == null);
             var d = m_callbacksArray[ManagedCallbackType.OnExceptionInCallback];
             d(this, e2);
         }
         catch (Exception ex2)
         {
             Debug.Assert(false, "Exception in Exception notification callback: " + ex2.ToString());
             // ignore it -- there is nothing we can do.
         }
         e.Continue = e2.Continue;
     }
 }
Ejemplo n.º 2
0
        internal void DispatchEvent(ManagedCallbackType callback, CorEventArgs e)
        {
            try
            {
                // CorProcess.Continue has an extra abstraction layer.
                // - The fist call just sets m_callbackAttachedEvent
                // - future calls go to ICorDebugProcess::Continue.
                // This ensures that we don't dispatch any callbacks until
                // after CorProcess.Continue() is called.
                if (m_callbackAttachedEvent != null)
                {
                    m_callbackAttachedEvent.WaitOne(); // waits till callbacks are enabled
                }

                Debug.Assert((int)callback >= 0 && (int)callback < m_callbacksArray.Length);
                Delegate d = m_callbacksArray[(int)callback];
                if (d != null)
                {
                    d.DynamicInvoke(new Object[] { this, e });
                }
            }
            catch (Exception ex)
            {
                CorExceptionInCallbackEventArgs e2 = new CorExceptionInCallbackEventArgs(e.Controller, ex);
                Debug.Assert(false, "Exception in callback: " + ex.ToString());
                try
                {
                    // we need to dispatch the exception in callback error, but we cannot
                    // use DispatchEvent since throwing exception in ExceptionInCallback
                    // would lead to infinite recursion.
                    Debug.Assert(m_callbackAttachedEvent == null);
                    Delegate d = m_callbacksArray[(int)ManagedCallbackType.OnExceptionInCallback];
                    if (d != null)
                    {
                        d.DynamicInvoke(new Object[] { this, e2 });
                    }
                }
                catch (Exception ex2)
                {
                    Debug.Assert(false, "Exception in Exception notification callback: " + ex2.ToString());
                    // ignore it -- there is nothing we can do.
                }
                e.Continue = e2.Continue;
            }
        }
Ejemplo n.º 3
0
        // when process is first created wait till callbacks are enabled.

        internal void DispatchEvent(ManagedCallbackType callback, CorEventArgs e)
        {
            try
            {
                if (m_callbackAttachedEvent != null)
                {
                    m_callbackAttachedEvent.WaitOne(); // waits till callbacks are enabled
                }
                Debug.Assert((int)callback >= 0 && (int)callback < m_callbacksArray.Length);
                Delegate d = m_callbacksArray[(int)callback];
                if (d != null)
                {
                    d.DynamicInvoke(new Object[] { this, e });
                }
            }
            catch (Exception ex)
            {
                var e2 = new CorExceptionInCallbackEventArgs(e.Controller, ex);

                OriginalMDbgMessages.WriteLine("Exception in callback: " + ex);
                // DC Debug.Assert(false,"Exception in callback: "+ex.ToString());

                try
                {
                    // we need to dispatch the exceptin in callback error, but we cannot
                    // use DispatchEvent since throwing exception in ExceptionInCallback
                    // would lead to infinite recursion.
                    Debug.Assert(m_callbackAttachedEvent == null);
                    Delegate d = m_callbacksArray[(int)ManagedCallbackType.OnExceptionInCallback];
                    if (d != null)
                    {
                        d.DynamicInvoke(new Object[] { this, e2 });
                    }
                }
                catch (Exception ex2)
                {
                    OriginalMDbgMessages.WriteLine("Exception in Exception notification callback: " + ex2);
                    // DC Debug.Assert(false,"Exception in Exception notification callback: "+ex2.ToString());
                    // ignore it -- there is nothing we can do.
                }
                e.Continue = e2.Continue;
            }
        }