public override bool Process()
{
if (processTraceCalled)
{
Reset();
}
processTraceCalled = true;
stopProcessing = false;
int dwErr = TraceEventNativeMethods.ProcessTrace(handles, (uint)handles.Length, (IntPtr)0, (IntPtr)0);
Marshal.ThrowExceptionForHR(TraceEventNativeMethods.GetHRFromWin32(dwErr));
return(!stopProcessing);
}
// Process is called after all desired subscriptions have been registered.
/// <summary>
/// Processes all the events in the data soruce, issuing callbacks that were subscribed to. See
/// code:#Introduction for more
/// </summary>
/// <returns>false If StopProcesing was called</returns>
// [SecuritySafeCritical]
public override bool Process()
{
if (processTraceCalled)
{
Reset();
}
processTraceCalled = true;
stopProcessing = false;
int dwErr = TraceEventNativeMethods.ProcessTrace(handles, (uint)handles.Length, (IntPtr)0, (IntPtr)0);
if (dwErr == 6)
{
throw new ApplicationException("Error opening ETL file. Most likely caused by opening a Win8 Trace on a Pre Win8 OS.");
}
// ETW returns 1223 when you stop processing explicitly
if (!(dwErr == 1223 && stopProcessing))
{
Marshal.ThrowExceptionForHR(TraceEventNativeMethods.GetHRFromWin32(dwErr));
}
return(!stopProcessing);
}
