static void ProcessData()

in Microsoft.Diagnostics.Tracing/TraceEvent/TraceEvent/40_SimpleTraceLog.cs [203:250]
35 lines of code
9 McCabe index (conditional complexity)

        static void ProcessData(string dataFileName)
        {
            Out.WriteLine("**************  Creating a ETLX file for {0}", dataFileName);
            // Note the OpenOrConvert will take an ETL file and generate an ETLX (right next to it) if it is out of date.  
            // We TraceLogOptions gives you control over this conversion.  Here we spew the log file to the console
            var traceLog = TraceLog.OpenOrConvert(dataFileName, new TraceLogOptions() { ConversionLog = Out });
            Out.WriteLine("**************  Done converting", Path.GetFileName(traceLog.FilePath));

            // The OS process ID of this process
            var myProcessID = Process.GetCurrentProcess().Id;

            // Find myself in th trace.  
            var simpleTraceLogProcess = traceLog.Processes.LastProcessWithID(myProcessID);
            Debug.Assert(simpleTraceLogProcess != null);

            // Resolve symbols for clr and ntdll using the standard Microsoft symbol server path.  
            var symbolReader = new SymbolReader(Out, SymbolPath.MicrosoftSymbolServerPath);
            foreach (var module in simpleTraceLogProcess.LoadedModules)
            {
                if (module.Name == "clr" || module.Name == "ntdll" || module.Name == "mscorlib.ni")
                    traceLog.CodeAddresses.LookupSymbolsForModule(symbolReader, module.ModuleFile);
            }

            // Source line lookup is verbose, so we don't send it to the console but to srcLookupLog (which we currently ignore)
            var srcLookupLog = new StringWriter();
            var silentSymbolReader = new SymbolReader(srcLookupLog, SymbolPath.MicrosoftSymbolServerPath);
            silentSymbolReader.Options = SymbolReaderOptions.CacheOnly;     // don't try to look things up on the network for source 
            silentSymbolReader.SecurityCheck = (pdbPath) => true;           // for this demo we trust any pdb location.   This lets us find the PDB of the demo itself

            Out.WriteLine("******Looking for EXCEPTION EVENTS");
            // Get all the exception events in 
            foreach (var exceptionData in (simpleTraceLogProcess.EventsInProcess.ByEventType<ExceptionTraceData>()))
            {
                Out.WriteLine("Found an EXCEPTION event in SimpleTraceLog: Type: {0} Message: {1}", exceptionData.ExceptionType, exceptionData.ExceptionMessage);
                PrintStack(exceptionData.CallStack(), silentSymbolReader);
            }

            Out.WriteLine();
            Out.WriteLine("******Looking for Microsoft-Demos-SimpleMonitor.Stop EVENTS");
            foreach (var data in simpleTraceLogProcess.EventsInProcess)
            {
                if (data.ProviderName == "Microsoft-Demos-SimpleMonitor" && data.EventName == "Stop")
                {
                    Out.WriteLine("Found an EVENTSOURCE event {0} at {1:f3} MSec into trace", data.EventName, data.TimeStampRelativeMSec);
                    PrintStack(data.CallStack(), silentSymbolReader);
                }
            }
        }