/// <summary>
/// Get the corresponding ILStub Generated Event with the same process id and stub method
/// id with the cache hit event.
/// </summary>
private ILStubGeneratedEvent GetGeneratedEvent(ILStubCacheHitTraceData cacheHitTraceData)
{
int hashCode = GetGeneratedEventHashCode(cacheHitTraceData.ProcessID,
cacheHitTraceData.StubMethodID);
ILStubGeneratedEvent ilStubGeneratedEvent;
if (m_ilStubGeneratedEventIndex.TryGetValue(hashCode, out ilStubGeneratedEvent))
{
return(ilStubGeneratedEvent);
}
else
{
return(null);
}
}
public ILStubCacheHitEvent(ILStubCacheHitTraceData traceData,
ILStubGeneratedEvent generatedEvent)
: base(traceData)
{
m_ILStubGeneratedEvent = generatedEvent;
ClrInstanceId = traceData.ClrInstanceID;
ManagedInteropMethodName = traceData.ManagedInteropMethodName;
ManagedInteropMethodNamespace = traceData.ManagedInteropMethodNamespace;
ManagedSignature = traceData.ManagedInteropMethodSignature;
ManagedMethodToken = traceData.ManagedInteropMethodToken;
ModuleId = traceData.ModuleID;
StubMethodId = traceData.StubMethodID;
if (m_ILStubGeneratedEvent != null)
{
NativeSignature = m_ILStubGeneratedEvent.NativeSignature;
StubGeneratedFlags = m_ILStubGeneratedEvent.StubGeneratedFlags;
StubMethodILCode = m_ILStubGeneratedEvent.StubMethodILCode;
StubMethodSignature = m_ILStubGeneratedEvent.StubMethodSignature;
}
}
/// <summary>
/// Record both ILStub Generated Event and ILStub CacheHit Event into our own DataStructure
/// </summary>
/// <param name="data"> The data structure constructed by TraceEvent library
/// which presents a ETW event</param>
private void AcceptILStubEvent(TraceEvent data)
{
ILStubEvent ilStubEvent = null;
ILStubGeneratedTraceData ilStubGeneratedTraceData = data as ILStubGeneratedTraceData;
if (ilStubGeneratedTraceData != null)
{
// record the IL Stub Generated event
ilStubEvent = new ILStubGeneratedEvent(ilStubGeneratedTraceData);
}
else
{
ILStubCacheHitTraceData ilStubCacheHitTraceData = data as ILStubCacheHitTraceData;
if (ilStubCacheHitTraceData != null)
{
ILStubCacheHitTraceData cacheHitTraceData = ilStubCacheHitTraceData;
ILStubGeneratedEvent generatedEvent =
GetGeneratedEvent(cacheHitTraceData);
ilStubEvent = new ILStubCacheHitEvent(
cacheHitTraceData, generatedEvent);
}
}
if (ilStubEvent != null)
{
lock (m_eventList)
{
m_eventList.Insert(0, ilStubEvent);
ILStubGeneratedEvent ilStubGeneratedEvent = ilStubEvent as ILStubGeneratedEvent;
if (ilStubGeneratedEvent != null)
{
int hashCode = GetGeneratedEventHashCode(ilStubEvent.ProcessId,
ilStubEvent.StubMethodId);
m_ilStubGeneratedEventIndex[hashCode] = ilStubGeneratedEvent;
}
}
// Fire the ILStub Event.
ILStubEventHandler(ilStubEvent);
}
}
