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Update for new event that contains info about spin-wait pause/yield normalization #1457

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merged 1 commit into from
Jul 13, 2021
Merged

Update for new event that contains info about spin-wait pause/yield normalization #1457

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85 changes: 84 additions & 1 deletion src/TraceEvent/Parsers/ClrTraceEventParser.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -970,6 +970,18 @@ public event Action<ThreadPoolWorkerThreadAdjustmentStatsTraceData> ThreadPoolWo
source.UnregisterEventTemplate(value, 102, ThreadPoolWorkerThreadAdjustmentTaskGuid);
}
}
public event Action<YieldProcessorMeasurementTraceData> YieldProcessorMeasurement
{
add
{
RegisterTemplate(YieldProcessorMeasurementTemplate(value));
}
remove
{
source.UnregisterEventTemplate(value, 58, ProviderGuid);
source.UnregisterEventTemplate(value, 0, YieldProcessorMeasurementTaskGuid);
}
}
public event Action<ThreadPoolWorkingThreadCountTraceData> ThreadPoolWorkingThreadCountStart
{
add
Expand Down Expand Up @@ -2093,13 +2105,17 @@ static private ExecutionCheckpointTraceData ExecutionCheckpointTemplate(Action<E
{ // action, eventid, taskid, taskName, taskGuid, opcode, opcodeName, providerGuid, providerName
return new ExecutionCheckpointTraceData(action, 300, 35, "ExecutionCheckpoint", ExecutionCheckpointTaskGuid, 11, "ExecutionCheckpoint", ProviderGuid, ProviderName);
}
static private YieldProcessorMeasurementTraceData YieldProcessorMeasurementTemplate(Action<YieldProcessorMeasurementTraceData> action)
{ // action, eventid, taskid, taskName, taskGuid, opcode, opcodeName, providerGuid, providerName
return new YieldProcessorMeasurementTraceData(action, 58, 37, "YieldProcessorMeasurement", YieldProcessorMeasurementTaskGuid, 0, "Info", ProviderGuid, ProviderName);
}

static private volatile TraceEvent[] s_templates;
protected internal override void EnumerateTemplates(Func<string, string, EventFilterResponse> eventsToObserve, Action<TraceEvent> callback)
{
if (s_templates == null)
{
var templates = new TraceEvent[140];
var templates = new TraceEvent[141];
templates[0] = new GCStartTraceData(null, 1, 1, "GC", GCTaskGuid, 1, "Start", ProviderGuid, ProviderName);
templates[1] = new GCEndTraceData(null, 2, 1, "GC", GCTaskGuid, 2, "Stop", ProviderGuid, ProviderName);
templates[2] = new GCNoUserDataTraceData(null, 3, 1, "GC", GCTaskGuid, 132, "RestartEEStop", ProviderGuid, ProviderName);
Expand Down Expand Up @@ -2248,6 +2264,7 @@ protected internal override void EnumerateTemplates(Func<string, string, EventFi
templates[138] = JitInstrumentationDataVerboseTemplate(null);

templates[139] = ExecutionCheckpointTemplate(null);
templates[140] = YieldProcessorMeasurementTemplate(null);

s_templates = templates;
}
Expand Down Expand Up @@ -2316,6 +2333,7 @@ protected internal override void EnumerateTemplates(Func<string, string, EventFi
private static readonly Guid TypeLoadTaskGuid = new Guid(unchecked((int)0x9db1562b), unchecked((short)0x512f), unchecked((short)0x475d), 0x8d, 0x4c, 0x0c, 0x6d, 0x97, 0xc1, 0xe7, 0x3c);
private static readonly Guid JitInstrumentationDataTaskGuid = new Guid(unchecked((int)0xf8666925), unchecked((short)0x22c8), unchecked((short)0x4b70), 0xa1, 0x31, 0x07, 0x38, 0x13, 0x7e, 0x7f, 0x25);
private static readonly Guid ExecutionCheckpointTaskGuid = new Guid(unchecked((int)0x598832c8), unchecked((short)0xdf4d), unchecked((short)0x4e9e), 0xab, 0xe6, 0x2c, 0x7b, 0xf0, 0xba, 0x2d, 0xa2);
private static readonly Guid YieldProcessorMeasurementTaskGuid = new Guid(unchecked((int)0xb4afc324), unchecked((short)0xdece), unchecked((short)0x4b02), 0x86, 0xdc, 0xaa, 0xb8, 0xf2, 0x2b, 0xc1, 0xb1);

// TODO remove if project N's Guids are harmonized with the desktop
private void RegisterTemplate(TraceEvent template)
Expand Down Expand Up @@ -8205,6 +8223,71 @@ public override object PayloadValue(int index)
private event Action<ThreadPoolWorkerThreadAdjustmentStatsTraceData> Action;
#endregion
}
public sealed class YieldProcessorMeasurementTraceData : TraceEvent
{
public int ClrInstanceID { get { return GetInt16At(0); } }
public double NsPerYield { get { return GetDoubleAt(2); } }
public double EstablishedNsPerYield { get { return GetDoubleAt(10); } }

#region Private
internal YieldProcessorMeasurementTraceData(Action<YieldProcessorMeasurementTraceData> target, int eventID, int task, string taskName, Guid taskGuid, int opcode, string opcodeName, Guid providerGuid, string providerName)
: base(eventID, task, taskName, taskGuid, opcode, opcodeName, providerGuid, providerName)
{
m_target = target;
}
protected internal override void Dispatch()
{
m_target(this);
}
protected internal override void Validate()
{
Debug.Assert(!(Version == 0 && EventDataLength != 18));
Debug.Assert(!(Version > 0 && EventDataLength < 18));
}
protected internal override Delegate Target
{
get { return m_target; }
set { m_target = (Action<YieldProcessorMeasurementTraceData>)value; }
}
public override StringBuilder ToXml(StringBuilder sb)
{
Prefix(sb);
XmlAttrib(sb, "ClrInstanceID", ClrInstanceID);
XmlAttrib(sb, "NsPerYield", NsPerYield);
XmlAttrib(sb, "EstablishedNsPerYield", EstablishedNsPerYield);
sb.Append("/>");
return sb;
}

public override string[] PayloadNames
{
get
{
if (payloadNames == null)
payloadNames = new string[] { "ClrInstanceID", "NsPerYield", "EstablishedNsPerYield" };
return payloadNames;
}
}

public override object PayloadValue(int index)
{
switch (index)
{
case 0:
return ClrInstanceID;
case 1:
return NsPerYield;
case 2:
return EstablishedNsPerYield;
default:
Debug.Assert(false, "Bad field index");
return null;
}
}

private event Action<YieldProcessorMeasurementTraceData> m_target;
#endregion
}
public sealed class ThreadPoolWorkingThreadCountTraceData : TraceEvent
{
public int Count { get { return GetInt32At(0); } }
Expand Down