private void ProcessEvent(TraceEvent e)
{
int sizeIndex = e.PayloadIndex("size");
if (sizeIndex >= 0)
{
try
{
int pidIndex = e.PayloadIndex("PID");
int pid = (int)e.PayloadValue(pidIndex);
int bytes = (int)e.PayloadValue(sizeIndex);
lock (sessionData)
{
if (sessionData.TryGetValue(pid, out DownloadSession info))
{
info.AddTotal(bytes);
}
else
{
sessionData[pid] = new DownloadSession(pid, (int)e.PayloadValue(sizeIndex));
}
}
}
catch { }
}
}
public void addNewTableData(TraceEvent data, string PID)
{
try
{
DataRow dr = dt.NewRow();
Process process = Process.GetProcessById(Int32.Parse(PID));
string processName = process.ProcessName;
dr[0] = processName;
dr[1] = PID;
if (data.EventName.Contains("Send") || data.EventName.Contains("Reconnect") || data.EventName.Contains("Copy"))
{
dr[2] = data.PayloadValue(1);
}
else if (data.EventName.Contains("Recv"))
{
dr[3] = data.PayloadValue(1);
}
dr[4] = 0;
int port = Int32.Parse(data.PayloadValue(5).ToString());
if (port < 0)
{
port = port * -1;
}
dr[5] = port;
dt.Rows.Add(dr);
}
catch (ArgumentException e)
{
//Process has been removed
}
}
void OnDxgkrnlDmaPacketStop(TraceEvent obj)
{
Debug.Assert(obj.EventName == "DmaPacket/Stop");
Debug.Assert(obj.PayloadNames[0] == "hContext");
ulong hContext = (ulong)obj.PayloadValue(0);
Debug.Assert(obj.PayloadNames[1] == "PacketType");
int packetType = (int)obj.PayloadValue(1);
Debug.Assert(obj.PayloadNames[2] == "uliCompletionId");
long submissionId = (long)obj.PayloadValue(2);
Debug.Assert(obj.PayloadNames[3] == "ulQueueSubmitSequence");
int queueSubmitSequence = (int)obj.PayloadValue(3);
ContextInfo context = FindOrCreateContext(hContext);
DmaPacket packet = null;
if (!context.DmaLookup.ContainsKey(submissionId))
{
// End packet for something we don't about, drop it
return;
}
packet = context.DmaLookup[submissionId];
packet.End = obj.TimeStamp;
}
void OnDxgkrnlVSyncInterrupt(TraceEvent obj)
{
Debug.Assert(obj.EventName == "VSyncInterrupt" && obj.PayloadNames.Length == 3);
ulong pDxgiAdapter = (ulong)obj.PayloadValue(0);
int vidPnTargetId = (int)obj.PayloadValue(1);
long scannedPhysicalAddress = (long)obj.PayloadValue(2);
}
void OnDxgkrnlDeviceStart(TraceEvent obj)
{
Debug.Assert(obj.EventName == "Device/DC_Start" && obj.PayloadNames.Length == 6);
Debug.Assert(obj.PayloadNames[0] == "hProcessId");
int processId = (int)(UInt64)obj.PayloadValue(0);
Debug.Assert(obj.PayloadNames[1] == "pDxgAdapter");
ulong pDxgAdapter = (ulong)obj.PayloadValue(1);
Debug.Assert(obj.PayloadNames[3] == "hDevice");
ulong hDevice = (ulong)obj.PayloadValue(3);
// Make sure the device doesn't already exist (error if it does)
if (deviceLookup.ContainsKey(hDevice))
{
Debug.Assert(false);
return;
}
DeviceInfo device = new DeviceInfo();
AllDevices.Add(device);
deviceLookup.Add(hDevice, device);
device.hDevice = hDevice;
device.Adapter = FindOrCreateAdapter(pDxgAdapter);
device.Process = FindOrCreateProcess(processId);
}
void OnDxgkrnlAdapterStart(TraceEvent obj)
{
Debug.Assert(obj.EventName == "Adapter/DC_Start" && obj.PayloadNames.Length == 27);
Debug.Assert(obj.PayloadNames[1] == "pDxgAdapter");
ulong pDxgAdapter = (ulong)obj.PayloadValue(1);
if (adapterLookup.ContainsKey(pDxgAdapter))
{
Debug.Assert(false);
return;
}
AdapterInfo adapter = new AdapterInfo();
AllAdapters.Add(adapter);
adapterLookup.Add(pDxgAdapter, adapter);
adapter.pDxgiAdapter = pDxgAdapter;
Debug.Assert(obj.PayloadNames[2] == "NbVidPnSources");
adapter.NumVidPnSources = (int)obj.PayloadValue(2);
Debug.Assert(obj.PayloadNames[22] == "PagingNode");
adapter.PagingNode = (int)obj.PayloadValue(22);
Debug.Assert(obj.PayloadNames[25] == "AdapterType");
adapter.AdapterType = (AdapterType)(int)obj.PayloadValue(25);
}
public LockAcquisition(TraceEvent ev, LockAcquisitionType type)
{
// Old thread id & process id
this.Lock = (long)ev.PayloadValue(0);
this.Flag = (long)ev.PayloadValue(1);
this.Type = this.Flag == -1 ? LockAcquisitionType.Release : type;
this.ThreadId = ev.ThreadID;
this.ProcessId = ev.ProcessID;
this.ProcessorNumber = ev.ProcessorNumber;
this.TimeStamp = ev.TimeStamp;
this.TimeStamp100ns = ev.TimeStamp100ns;
}
public CSwitch(TraceEvent sw)
{
// Old thread id & process id
this.OldThreadId = (int)sw.PayloadValue(0);
this.OldProcessId = (int)sw.PayloadValue(1);
this.NewThreadId = (int)sw.PayloadValue(3);
this.NewProcessId = (int)sw.PayloadValue(4);
this.State = (ThreadState)sw.PayloadValue(13);
this.ProcessorNumber = sw.ProcessorNumber;
this.TimeStamp = sw.TimeStamp;
this.TimeStamp100ns = sw.TimeStamp100ns;
}
private void HandleBeginInstrumentReporting(TraceEvent obj)
{
string sessionId = (string)obj.PayloadValue(0);
string meterName = (string)obj.PayloadValue(1);
string instrumentName = (string)obj.PayloadValue(3);
if (sessionId != _metricsEventSourceSessionId)
{
return;
}
MeterInstrumentEventObserved(meterName, instrumentName, obj.TimeStamp);
}
private void HandleObservableInstrumentCallbackError(TraceEvent obj)
{
string sessionId = (string)obj.PayloadValue(0);
string error = (string)obj.PayloadValue(1);
if (sessionId != _metricsEventSourceSessionId)
{
return;
}
_renderer.SetErrorText(
"Exception thrown from an observable instrument callback in the target process:" + Environment.NewLine +
error
);
}
private void HandleError(TraceEvent obj)
{
string sessionId = (string)obj.PayloadValue(0);
string error = (string)obj.PayloadValue(1);
if (sessionId != _metricsEventSourceSessionId)
{
return;
}
_renderer.SetErrorText(
"Error reported from target process:" + Environment.NewLine +
error
);
_shouldExit.TrySetResult(ReturnCode.TracingError);
}
private void ServiceFabricTraceEvent(TraceEvent data)
{
var eventId = (ushort)data.ID;
var eventIsRelevant =
(
(data.Level <= TraceEventLevel.Error && data.Level >= TraceEventLevel.Critical) ||
(
ServiceFabricEtw.Operational.ClusterEventsFilter(eventId, data) ||
ServiceFabricEtw.Operational.NodeEventsFilter(eventId, data)
));
if (!eventIsRelevant)
{
return;
}
var properties = data.PayloadNames
.Select((name, index) =>
{
if (data.PayloadValue(index) is DateTime dateTimeValue)
{
return(new KeyValuePair <string, string>(name, dateTimeValue.ToString("o")));
}
return(new KeyValuePair <string, string>(name, data.PayloadString(index, Culture)));
})
.ToDictionary(x => x.Key, x => x.Value);
properties.Add("eventID", data.ID.ToString());
properties.Add("name", data.EventName);
properties.Add("timeStamp", data.TimeStamp.ToString("o"));
AppInsightsClient.TrackTrace(data.FormattedMessage, data.ToSeverityLevel(), properties);
}
public static bool ValidateSimpleEvent(TraceEvent traceEvent, int eventCounter)
{
if (traceEvent.EventName != "SimpleEvent")
{
Console.WriteLine("Got an event that didn't match while parsing SimpleEvent");
return(false);
}
if ((int)traceEvent.ID != 2)
{
Console.WriteLine("SimpleEvent ID != 2");
return(false);
}
const int expectedPayload = 1;
string[] payloadNames = traceEvent.PayloadNames;
if (payloadNames.Length != expectedPayload)
{
Console.WriteLine($"SimpleEvent payloadNames.Length={payloadNames.Length} instead of {expectedPayload} as expected...");
return(false);
}
int eventValue = (int)traceEvent.PayloadValue(0);
if (eventValue != eventCounter)
{
Console.WriteLine($"SimpleEvent got an out of order event expected={eventCounter} actual={eventValue}.");
return(false);
}
return(true);
}
static ETWEvent FromTraceEvent(TraceEvent item, Dictionary <string, string> additionalProperties)
{
var data = new Dictionary <string, object>();
for (var i = 0; i < item.PayloadNames.Length; i++)
{
data.Add(item.PayloadNames[i], item.PayloadValue(i));
}
if (additionalProperties != null)
{
foreach (var property in additionalProperties)
{
if (!data.ContainsKey(property.Key))
{
data.Add(property.Key, property.Value);
}
}
}
return(new ETWEvent
{
Provider = item.ProviderName,
EventName = item.EventName,
EventId = (ushort)item.ID,
Message = item.FormattedMessage ?? "none",
Level = item.Level.ToString(),
ActivityId = item.ActivityID,
Timestamp = item.TimeStamp.ToUniversalTime(),
Fields = data
});
}
public QueuePacketWdatEntry(TraceEvent data) : base(data)
{
AddField("opcode", data.Opcode.ToString("d"));
AddField("ctx", NormalizeBase(data.PayloadString(0)));
AddField("ptype", data.PayloadString(1));
AddField("seq", NormalizeBase(data.PayloadString(2)));
switch (data.Opcode)
{
case Microsoft.Diagnostics.Tracing.TraceEventOpcode.Start:
int type = (int)data.PayloadValue(1);
// not all events have these fields ?
if (type == 100)
{
AddField("dmabufsize", NormalizeBase(data.PayloadString(3)));
AddField("alloclistsize", NormalizeBase(data.PayloadString(4)));
AddField("patchloclistsize", NormalizeBase(data.PayloadString(5)));
AddField("present", data.PayloadString(6));
AddField("dmabuf", NormalizeBase(data.PayloadString(7)));
AddField("packet", NormalizeBase(data.PayloadString(8)));
AddField("afence", NormalizeBase(data.PayloadString(9)));
}
break;
case Microsoft.Diagnostics.Tracing.TraceEventOpcode.Info:
// No extra fields
break;
case Microsoft.Diagnostics.Tracing.TraceEventOpcode.Stop:
AddField("preempted", data.PayloadString(3));
AddField("timedout", data.PayloadString(4));
AddField("packet", NormalizeBase(data.PayloadString(5)));
break;
}
}
private static void WriteEventData(JsonTextWriter writer, TraceEvent traceEvent)
{
String[] names = traceEvent.PayloadNames;
for (int i = 0; i < names.Length; i++)
{
writer.WritePropertyName("event_" + names[i].ToLower());
writer.WriteValue(traceEvent.PayloadValue(i));
}
}
void OnDxgkrnlDmaPacketInfo(TraceEvent obj)
{
Debug.Assert(obj.EventName == "DmaPacket" && (int)obj.Opcode == 0);
Debug.Assert(obj.PayloadNames[0] == "hContext");
ulong hContext = (ulong)obj.PayloadValue(0);
ContextInfo context = FindOrCreateContext(hContext);
}
private static object GetValue(this TraceEvent data, string payLoadName)
{
var index = data.PayloadIndex(payLoadName);
if (index < 0)
{
return(string.Format("Value with name '{0}' not found.", payLoadName));
}
return(data.PayloadValue(index));
}
/// <summary>
///
/// </summary>
/// <param name="traceEvent"></param>
/// <param name="name"></param>
/// <returns></returns>
public static object GetPayloadValue(TraceEvent traceEvent, string name)
{
int index = traceEvent.PayloadIndex(name);
if (index < 0)
{
return(null);
}
return(traceEvent.PayloadValue(index));
}
private ReadOnlyCollection <object> CreatePayload(TraceEvent traceEvent)
{
var payloadValues = new List <object>();
for (int i = 0; i < traceEvent.PayloadNames.Length; i++)
{
payloadValues.Add(traceEvent.PayloadValue(i));
}
return(new ReadOnlyCollection <object>(payloadValues));
}
void OnDxgkrnlDpiReportAdapter(TraceEvent obj)
{
Debug.Assert(obj.EventName == "DpiReportAdapter" && obj.PayloadNames.Length == 12);
Debug.Assert(obj.PayloadNames[0] == "pDxgAdapter");
ulong pDxgiAdapter = (ulong)obj.PayloadValue(0);
if (!adapterLookup.ContainsKey(pDxgiAdapter))
{
Debug.Assert(false);
return;
}
AdapterInfo adapter = adapterLookup[pDxgiAdapter];
Debug.Assert(obj.PayloadNames[6] == "VendorID");
adapter.VendorID = (int)obj.PayloadValue(6);
Debug.Assert(obj.PayloadNames[11] == "AdapterLuid");
adapter.AdapterLuid = (long)obj.PayloadValue(11);
}
public void updateTableRow(TraceEvent data, string PID)
{
DataRow row = dt.Select("PID = '" + PID + "'").FirstOrDefault();
int total;
try
{
Process pname = Process.GetProcessById(Int32.Parse(PID));
if (data.EventName.Contains("Send") || data.EventName.Contains("Reconnect") || data.EventName.Contains("Copy"))
{
row[2] = data.PayloadValue(1);
}
else if (data.EventName.Contains("Recv"))
{
row[3] = data.PayloadValue(1);
}
String bytesSent = row[2].ToString();
String bytesRec = row[3].ToString();
if (bytesRec.Equals(""))
{
bytesRec = "0";
}
if (bytesSent.Equals(""))
{
bytesSent = "0";
}
total = Int32.Parse(bytesSent) + Int32.Parse(bytesRec);
row[4] = total;
int port = Int32.Parse(data.PayloadValue(5).ToString());
if (port < 0)
{
port = port * -1;
}
row[5] = port;
}
catch (ArgumentException e)
{
dt.Rows.Remove(row);
}
}
private void HandleTimeSeriesLimitReached(TraceEvent obj)
{
string sessionId = (string)obj.PayloadValue(0);
if (sessionId != _metricsEventSourceSessionId)
{
return;
}
_renderer.SetErrorText(
$"Warning: Time series tracking limit ({_maxTimeSeries}) reached. Not all data is being shown." + Environment.NewLine +
"The limit can be changed with --maxTimeSeries but will use more memory in the target process."
);
}
// Create 1 line that embodies the data in event 'data'
internal static string Parse(TraceEvent data)
{
StringBuilder sb = new StringBuilder();
sb.Append("EVENT ");
sb.Append(data.TimeStampRelativeMSec.ToString("n3")).Append(": ");
sb.Append(data.ProviderName).Append("/").Append(data.EventName).Append(" ");
sb.Append("PID=").Append(data.ProcessID).Append("; ");
sb.Append("TID=").Append(data.ThreadID).Append("; ");
sb.Append("PName=").Append(data.ProcessName).Append("; ");
sb.Append("ProceNum=").Append(data.ProcessorNumber).Append("; ");
sb.Append("DataLen=").Append(data.EventDataLength).Append("; ");
string[] payloadNames = data.PayloadNames;
for (int i = 0; i < payloadNames.Length; i++)
{
// Normalize DateTime to UTC so tests work in any timezone.
object value = data.PayloadValue(i);
string valueStr;
if (value is DateTime)
{
valueStr = ((DateTime)value).ToUniversalTime().ToString("yy/MM/dd HH:mm:ss.ffffff");
}
else
{
valueStr = (data.PayloadString(i));
}
// To debug this set first chance exeption handing before calling PayloadString above.
Assert.False(valueStr.Contains("EXCEPTION_DURING_VALUE_LOOKUP"), "Exception during event Payload Processing");
// Keep the value size under control and remove newlines.
if (valueStr.Length > 20)
{
valueStr = valueStr.Substring(0, 20) + "...";
}
valueStr = valueStr.Replace("\n", "\\n").Replace("\r", "\\r");
sb.Append(payloadNames[i]).Append('=').Append(valueStr).Append("; ");
}
if (data.ContainerID != null)
{
sb.Append("ContainerID=").Append(data.ContainerID).Append("; ");
}
return(sb.ToString());
}
private void HandleMultipleSessionsNotSupportedError(TraceEvent obj)
{
string runningSessionId = (string)obj.PayloadValue(0);
if (runningSessionId == _metricsEventSourceSessionId)
{
// If our session is the one that is running then the error is not for us,
// it is for some other session that came later
return;
}
_renderer.SetErrorText(
"Error: Another metrics collection session is already in progress for the target process, perhaps from another tool?" + Environment.NewLine +
"Concurrent sessions are not supported.");
_shouldExit.TrySetResult(ReturnCode.SessionCreationError);
}
void OnDxgkrnlDmaPacketStart(TraceEvent obj)
{
Debug.Assert(obj.EventName == "DmaPacket/Start" && obj.PayloadNames.Length == 7);
Debug.Assert(obj.PayloadNames[0] == "hContext");
ulong hContext = (ulong)obj.PayloadValue(0);
Debug.Assert(obj.PayloadNames[2] == "PacketType");
int packetType = (int)obj.PayloadValue(2);
Debug.Assert(obj.PayloadNames[3] == "uliSubmissionId");
long submissionId = (long)obj.PayloadValue(3);
Debug.Assert(obj.PayloadNames[4] == "ulQueueSubmitSequence");
int queueSubmitSequence = (int)obj.PayloadValue(4);
ContextInfo context = FindOrCreateContext(hContext);
DmaPacket packet = null;
if (context.DmaLookup.ContainsKey(submissionId))
{
packet = context.DmaLookup[submissionId];
}
else
{
packet = new DmaPacket();
packet.SubmissionId = submissionId;
packet.QueueSubmitSequence = queueSubmitSequence;
packet.PacketType = packetType;
context.DmaPackets.Add(packet);
context.DmaLookup.Add(submissionId, packet);
}
packet.Start = obj.TimeStamp;
}
public EtwEvent(TraceEvent traceData)
{
EventName = traceData.EventName;
ProviderName = traceData.ProviderName;
FormattedMessage = traceData.FormattedMessage;
ProcessID = traceData.ProcessID;
MachineName = GetFQDN();
for (int i = 0; i < traceData.PayloadNames.Length; i++)
{
Payload.Add(traceData.PayloadNames[i], traceData.PayloadValue(i));
}
}
internal static ICounterPayload GetCounter(this TraceEvent traceEvent)
{
var payloadVal = (IDictionary <string, object>)(traceEvent.PayloadValue(0));
var payloadFields = (IDictionary <string, object>)(payloadVal["Payload"]);
ICounterPayload payload;
if (payloadFields.ContainsKey("CounterType"))
{
payload = payloadFields["CounterType"].Equals("Sum") ? (ICounterPayload) new IncrementingCounterPayload(payloadFields) : (ICounterPayload) new CounterPayload(payloadFields);
}
else
{
payload = payloadFields.Count == 6 ? (ICounterPayload) new IncrementingCounterPayload(payloadFields) : (ICounterPayload) new CounterPayload(payloadFields);
}
return(payload);
}
private void ProcessEvents(TraceEvent data)
{
if (data.EventName.Equals("EventCounters"))
{
// the TraceEvent implementation throws not implemented exception if you try
// to get the list of the dictionary keys: it is needed to iterate on the dictionary
// and get each key/value pair.
IDictionary <string, object> countersPayload = null;
IDictionary <string, object> kvPairs = null;
object payloadValue = null;
try
{
payloadValue = data.PayloadValue(0);
countersPayload = (IDictionary <string, object>)payloadValue;
object x = countersPayload["Payload"];
kvPairs = (IDictionary <string, object>)x;
}
catch (Exception ex)
{
ExceptionLogger.LogExceptionThrottled(ex, "DotNetCounters", 1, $"Casting issue. {payloadValue.ToString()}");
return;
}
var name = string.Intern(kvPairs["Name"].ToString());
var displayName = string.Intern(kvPairs["DisplayName"].ToString());
var counterType = kvPairs["CounterType"];
if (counterType.Equals("Sum"))
{
OnSumCounter(data.ProviderName, name, displayName, kvPairs);
}
else
if (counterType.Equals("Mean"))
{
OnMeanCounter(data.ProviderName, name, displayName, kvPairs);
}
else
{
throw new InvalidOperationException($"Unsupported counter type '{counterType}'");
}
}
}
public static string AsRawString(this TraceEvent e)
{
var sb = new StringBuilder();
sb.Append($"{e.EventName} [PID={e.ProcessID} TID={e.ThreadID} TIME={e.TimeStamp}]");
for (int i = 0; i < e.PayloadNames.Length; ++i)
{
try
{
sb.AppendFormat("\n {0,-20} = {1}", e.PayloadNames[i], e.PayloadValue(i));
}
catch (ArgumentOutOfRangeException)
{
// TraceEvent sometimes throws this exception from PayloadValue(i).
}
}
return(sb.ToString());
}
private ReadOnlyCollection<object> CreatePayload(TraceEvent traceEvent)
{
List<object> payloadValues = new List<object>();
for (int i = 0; i < traceEvent.PayloadNames.Length; i++)
{
payloadValues.Add(traceEvent.PayloadValue(i));
}
return new ReadOnlyCollection<object>(payloadValues);
}
