public bool WriteTransferEvent(ref EventDescriptor eventDescriptor, Guid relatedActivityId, params object[] eventPayload)
{
uint status = 0;
if (IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
Guid activityId = GetActivityId();
unsafe
{
if ((eventPayload != null) && (eventPayload.Length != 0))
{
int argCount = eventPayload.Length;
if (argCount > etwMaxNumberArguments)
{
//
//too many arguments to log
//
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload",
SRCore.EtwMaxNumberArgumentsExceeded(etwMaxNumberArguments)));
}
uint totalEventSize = 0;
int index;
int stringIndex = 0;
int[] stringPosition = new int[etwAPIMaxStringCount]; //used to keep the position of strings in the eventPayload parameter
string[] dataString = new string[etwAPIMaxStringCount]; // string arrays from the eventPayload parameter
UnsafeNativeMethods.EventData *userData = stackalloc UnsafeNativeMethods.EventData[argCount]; // allocation for the data descriptors
UnsafeNativeMethods.EventData *userDataPtr = (UnsafeNativeMethods.EventData *)userData;
byte *dataBuffer = stackalloc byte[basicTypeAllocationBufferSize * argCount]; // 16 byte for unboxing non-string argument
byte *currentBuffer = dataBuffer;
//
// The loop below goes through all the arguments and fills in the data
// descriptors. For strings save the location in the dataString array.
// Caculates the total size of the event by adding the data descriptor
// size value set in EncodeObjec method.
//
for (index = 0; index < eventPayload.Length; index++)
{
if (eventPayload[index] != null)
{
string isString;
isString = EncodeObject(ref eventPayload[index], userDataPtr, currentBuffer);
currentBuffer += basicTypeAllocationBufferSize;
totalEventSize += userDataPtr->Size;
userDataPtr++;
if (isString != null)
{
if (stringIndex < etwAPIMaxStringCount)
{
dataString[stringIndex] = isString;
stringPosition[stringIndex] = index;
stringIndex++;
}
else
{
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload",
SRCore.EtwAPIMaxStringCountExceeded(etwAPIMaxStringCount)));
}
}
}
}
if (totalEventSize > traceEventMaximumSize)
{
errorCode = WriteEventErrorCode.EventTooBig;
return(false);
}
fixed(char *v0 = dataString[0], v1 = dataString[1], v2 = dataString[2], v3 = dataString[3],
v4 = dataString[4], v5 = dataString[5], v6 = dataString[6], v7 = dataString[7])
{
userDataPtr = (UnsafeNativeMethods.EventData *)userData;
if (dataString[0] != null)
{
userDataPtr[stringPosition[0]].DataPointer = (ulong)v0;
}
if (dataString[1] != null)
{
userDataPtr[stringPosition[1]].DataPointer = (ulong)v1;
}
if (dataString[2] != null)
{
userDataPtr[stringPosition[2]].DataPointer = (ulong)v2;
}
if (dataString[3] != null)
{
userDataPtr[stringPosition[3]].DataPointer = (ulong)v3;
}
if (dataString[4] != null)
{
userDataPtr[stringPosition[4]].DataPointer = (ulong)v4;
}
if (dataString[5] != null)
{
userDataPtr[stringPosition[5]].DataPointer = (ulong)v5;
}
if (dataString[6] != null)
{
userDataPtr[stringPosition[6]].DataPointer = (ulong)v6;
}
if (dataString[7] != null)
{
userDataPtr[stringPosition[7]].DataPointer = (ulong)v7;
}
status = UnsafeNativeMethods.EventWriteTransfer(this.traceRegistrationHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, (uint)argCount, userData);
}
}
else
{
status = UnsafeNativeMethods.EventWriteTransfer(this.traceRegistrationHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, 0, null);
}
}
}
if (status != 0)
{
SetLastError((int)status);
return(false);
}
return(true);
}
public unsafe bool WriteTransferEvent(ref EventDescriptor eventDescriptor, Guid relatedActivityId, params object[] eventPayload)
{
uint num = 0;
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
Guid activityId = DiagnosticsEventProvider.GetActivityId();
if (eventPayload == null || (int)eventPayload.Length == 0)
{
num = UnsafeNativeMethods.EventWriteTransfer(this.traceRegistrationHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, 0, 0);
}
else
{
int length = (int)eventPayload.Length;
if (length > 32)
{
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload", SRCore.EtwMaxNumberArgumentsExceeded(32)), null);
}
uint size = 0;
int num1 = 0;
int[] numArray = new int[8];
string[] strArrays = new string[8];
UnsafeNativeMethods.EventData *eventDataPointer = stackalloc UnsafeNativeMethods.EventData[checked (length * sizeof(UnsafeNativeMethods.EventData))];
UnsafeNativeMethods.EventData *eventDataPointer1 = eventDataPointer;
byte *numPointer = stackalloc byte[16 * length];
for (int i = 0; i < (int)eventPayload.Length; i++)
{
if (eventPayload[i] != null)
{
string str = DiagnosticsEventProvider.EncodeObject(ref eventPayload[i], eventDataPointer1, numPointer);
numPointer = numPointer + 16;
size = size + (*eventDataPointer1).Size;
eventDataPointer1 = eventDataPointer1 + sizeof(UnsafeNativeMethods.EventData);
if (str != null)
{
if (num1 >= 8)
{
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload", SRCore.EtwAPIMaxStringCountExceeded(8)), null);
}
strArrays[num1] = str;
numArray[num1] = i;
num1++;
}
}
}
if (size > 65482)
{
DiagnosticsEventProvider.errorCode = DiagnosticsEventProvider.WriteEventErrorCode.EventTooBig;
return(false);
}
fixed(string str1 = strArrays[0])
{
string *offsetToStringData = &str1;
if (offsetToStringData != null)
{
offsetToStringData = offsetToStringData + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer = (char *)offsetToStringData;
fixed(string str2 = strArrays[1])
{
string *strPointers = &str2;
if (strPointers != null)
{
strPointers = strPointers + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer1 = (char *)strPointers;
fixed(string str3 = strArrays[2])
{
string *offsetToStringData1 = &str3;
if (offsetToStringData1 != null)
{
offsetToStringData1 = offsetToStringData1 + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer2 = (char *)offsetToStringData1;
fixed(string str4 = strArrays[3])
{
string *strPointers1 = &str4;
if (strPointers1 != null)
{
strPointers1 = strPointers1 + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer3 = (char *)strPointers1;
fixed(string str5 = strArrays[4])
{
string *offsetToStringData2 = &str5;
if (offsetToStringData2 != null)
{
offsetToStringData2 = offsetToStringData2 + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer4 = (char *)offsetToStringData2;
fixed(string str6 = strArrays[5])
{
string *strPointers2 = &str6;
if (strPointers2 != null)
{
strPointers2 = strPointers2 + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer5 = (char *)strPointers2;
fixed(string str7 = strArrays[6])
{
string *offsetToStringData3 = &str7;
if (offsetToStringData3 != null)
{
offsetToStringData3 = offsetToStringData3 + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer6 = (char *)offsetToStringData3;
fixed(string str8 = strArrays[7])
{
string *strPointers3 = &str8;
if (strPointers3 != null)
{
strPointers3 = strPointers3 + RuntimeHelpers.OffsetToStringData;
}
char *chrPointer7 = (char *)strPointers3;
eventDataPointer1 = eventDataPointer;
if (strArrays[0] != null)
{
(*(eventDataPointer1 + numArray[0] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer;
}
if (strArrays[1] != null)
{
(*(eventDataPointer1 + numArray[1] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer1;
}
if (strArrays[2] != null)
{
(*(eventDataPointer1 + numArray[2] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer2;
}
if (strArrays[3] != null)
{
(*(eventDataPointer1 + numArray[3] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer3;
}
if (strArrays[4] != null)
{
(*(eventDataPointer1 + numArray[4] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer4;
}
if (strArrays[5] != null)
{
(*(eventDataPointer1 + numArray[5] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer5;
}
if (strArrays[6] != null)
{
(*(eventDataPointer1 + numArray[6] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer6;
}
if (strArrays[7] != null)
{
(*(eventDataPointer1 + numArray[7] * sizeof(UnsafeNativeMethods.EventData))).DataPointer = (ulong)chrPointer7;
}
num = UnsafeNativeMethods.EventWriteTransfer(this.traceRegistrationHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, (uint)length, eventDataPointer);
}
}
}
}
}
}
}
}
str2 = null;
str3 = null;
str4 = null;
str5 = null;
str6 = null;
str7 = null;
str8 = null;
}
}
if (num == 0)
{
return(true);
}
DiagnosticsEventProvider.SetLastError((int)num);
return(false);
}
public bool WriteEvent(ref EventDescriptor eventDescriptor, params object[] eventPayload)
{
uint status = 0;
if (IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
int argCount = 0;
Guid correlationId = GetActivityId();
SetActivityId(ref correlationId);
unsafe
{
if ((eventPayload == null) ||
(eventPayload.Length == 0) ||
(eventPayload.Length == 1))
{
string dataString = null;
UnsafeNativeMethods.EventData userData;
byte *dataBuffer = stackalloc byte[basicTypeAllocationBufferSize]; // Assume a max of 16 chars for non-string argument
userData.Size = 0;
if ((eventPayload != null) && (eventPayload.Length != 0))
{
//
// Figure out the type and fill the data descriptor
//
dataString = EncodeObject(ref eventPayload[0], &userData, dataBuffer);
argCount = 1;
}
if (userData.Size > traceEventMaximumSize)
{
//
// Maximum size of the event payload plus header is 64k
//
errorCode = WriteEventErrorCode.EventTooBig;
return(false);
}
if (dataString != null)
{
fixed(char *pdata = dataString)
{
userData.DataPointer = (ulong)pdata;
status = UnsafeNativeMethods.EventWrite(this.traceRegistrationHandle, ref eventDescriptor, (uint)argCount, &userData);
}
}
else
{
if (argCount == 0)
{
status = UnsafeNativeMethods.EventWrite(this.traceRegistrationHandle, ref eventDescriptor, 0, null);
}
else
{
status = UnsafeNativeMethods.EventWrite(this.traceRegistrationHandle, ref eventDescriptor, (uint)argCount, &userData);
}
}
}
else
{
argCount = eventPayload.Length;
if (argCount > etwMaxNumberArguments)
{
//
//too many arguments to log
//
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload",
SRCore.EtwMaxNumberArgumentsExceeded(etwMaxNumberArguments)));
}
uint totalEventSize = 0;
int index;
int stringIndex = 0;
int[] stringPosition = new int[etwAPIMaxStringCount];
string[] dataString = new string[etwAPIMaxStringCount];
UnsafeNativeMethods.EventData *userData = stackalloc UnsafeNativeMethods.EventData[argCount];
UnsafeNativeMethods.EventData *userDataPtr = (UnsafeNativeMethods.EventData *)userData;
byte *dataBuffer = stackalloc byte[basicTypeAllocationBufferSize * argCount]; // Assume 16 chars for non-string argument
byte *currentBuffer = dataBuffer;
//
// The loop below goes through all the arguments and fills in the data
// descriptors. For strings save the location in the dataString array.
// Caculates the total size of the event by adding the data descriptor
// size value set in EncodeObjec method.
//
for (index = 0; index < eventPayload.Length; index++)
{
if (eventPayload[index] != null)
{
string isString;
isString = EncodeObject(ref eventPayload[index], userDataPtr, currentBuffer);
currentBuffer += basicTypeAllocationBufferSize;
totalEventSize += userDataPtr->Size;
userDataPtr++;
if (isString != null)
{
if (stringIndex < etwAPIMaxStringCount)
{
dataString[stringIndex] = isString;
stringPosition[stringIndex] = index;
stringIndex++;
}
else
{
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload",
SRCore.EtwAPIMaxStringCountExceeded(etwAPIMaxStringCount)));
}
}
}
}
if (totalEventSize > traceEventMaximumSize)
{
errorCode = WriteEventErrorCode.EventTooBig;
return(false);
}
//
// now fix any string arguments and set the pointer on the data descriptor
//
fixed(char *v0 = dataString[0], v1 = dataString[1], v2 = dataString[2], v3 = dataString[3],
v4 = dataString[4], v5 = dataString[5], v6 = dataString[6], v7 = dataString[7])
{
userDataPtr = (UnsafeNativeMethods.EventData *)userData;
if (dataString[0] != null)
{
userDataPtr[stringPosition[0]].DataPointer = (ulong)v0;
}
if (dataString[1] != null)
{
userDataPtr[stringPosition[1]].DataPointer = (ulong)v1;
}
if (dataString[2] != null)
{
userDataPtr[stringPosition[2]].DataPointer = (ulong)v2;
}
if (dataString[3] != null)
{
userDataPtr[stringPosition[3]].DataPointer = (ulong)v3;
}
if (dataString[4] != null)
{
userDataPtr[stringPosition[4]].DataPointer = (ulong)v4;
}
if (dataString[5] != null)
{
userDataPtr[stringPosition[5]].DataPointer = (ulong)v5;
}
if (dataString[6] != null)
{
userDataPtr[stringPosition[6]].DataPointer = (ulong)v6;
}
if (dataString[7] != null)
{
userDataPtr[stringPosition[7]].DataPointer = (ulong)v7;
}
status = UnsafeNativeMethods.EventWrite(this.traceRegistrationHandle, ref eventDescriptor, (uint)argCount, userData);
}
}
}
}
if (status != 0)
{
SetLastError((int)status);
return(false);
}
return(true);
}
public unsafe bool WriteTransferEvent(ref EventDescriptor eventDescriptor, Guid relatedActivityId, params object[] eventPayload)
{
uint num = 0;
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
Guid activityId = GetActivityId();
if ((eventPayload != null) && (eventPayload.Length != 0))
{
int length = eventPayload.Length;
if (length > 0x20)
{
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload", SRCore.EtwMaxNumberArgumentsExceeded(0x20)));
}
uint num3 = 0;
int index = 0;
int[] numArray = new int[8];
string[] strArray = new string[8];
System.Runtime.Interop.UnsafeNativeMethods.EventData *userData = (System.Runtime.Interop.UnsafeNativeMethods.EventData *) stackalloc byte[(((IntPtr)length) * sizeof(System.Runtime.Interop.UnsafeNativeMethods.EventData))];
System.Runtime.Interop.UnsafeNativeMethods.EventData *dataDescriptor = userData;
byte *dataBuffer = stackalloc byte[(IntPtr)(0x10 * length)];
for (int i = 0; i < eventPayload.Length; i++)
{
if (eventPayload[i] != null)
{
string str = EncodeObject(ref eventPayload[i], dataDescriptor, dataBuffer);
dataBuffer += 0x10;
num3 += dataDescriptor->Size;
dataDescriptor++;
if (str != null)
{
if (index >= 8)
{
throw Fx.Exception.AsError(new ArgumentOutOfRangeException("eventPayload", SRCore.EtwAPIMaxStringCountExceeded(8)));
}
strArray[index] = str;
numArray[index] = i;
index++;
}
}
}
if (num3 > 0xffca)
{
errorCode = WriteEventErrorCode.EventTooBig;
return(false);
}
fixed(char *str2 = ((char *)strArray[0]))
{
char *chPtr = str2;
fixed(char *str3 = ((char *)strArray[1]))
{
char *chPtr2 = str3;
fixed(char *str4 = ((char *)strArray[2]))
{
char *chPtr3 = str4;
fixed(char *str5 = ((char *)strArray[3]))
{
char *chPtr4 = str5;
fixed(char *str6 = ((char *)strArray[4]))
{
char *chPtr5 = str6;
fixed(char *str7 = ((char *)strArray[5]))
{
char *chPtr6 = str7;
fixed(char *str8 = ((char *)strArray[6]))
{
char *chPtr7 = str8;
fixed(char *str9 = ((char *)strArray[7]))
{
char *chPtr8 = str9;
dataDescriptor = userData;
if (strArray[0] != null)
{
dataDescriptor[numArray[0]].DataPointer = (ulong)chPtr;
}
if (strArray[1] != null)
{
dataDescriptor[numArray[1]].DataPointer = (ulong)chPtr2;
}
if (strArray[2] != null)
{
dataDescriptor[numArray[2]].DataPointer = (ulong)chPtr3;
}
if (strArray[3] != null)
{
dataDescriptor[numArray[3]].DataPointer = (ulong)chPtr4;
}
if (strArray[4] != null)
{
dataDescriptor[numArray[4]].DataPointer = (ulong)chPtr5;
}
if (strArray[5] != null)
{
dataDescriptor[numArray[5]].DataPointer = (ulong)chPtr6;
}
if (strArray[6] != null)
{
dataDescriptor[numArray[6]].DataPointer = (ulong)chPtr7;
}
if (strArray[7] != null)
{
dataDescriptor[numArray[7]].DataPointer = (ulong)chPtr8;
}
num = System.Runtime.Interop.UnsafeNativeMethods.EventWriteTransfer(this.traceRegistrationHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, (uint)length, userData);
}
}
}
}
}
}
}
}
str4 = null;
str5 = null;
str6 = null;
str7 = null;
str8 = null;
str9 = null;
}
else
{
num = System.Runtime.Interop.UnsafeNativeMethods.EventWriteTransfer(this.traceRegistrationHandle, ref eventDescriptor, ref activityId, ref relatedActivityId, 0, null);
}
}
if (num != 0)
{
SetLastError((int)num);
return(false);
}
return(true);
}
