internal unsafe bool WriteEventRaw(ref EventDescriptor eventDescriptor, Guid *activityID, Guid *relatedActivityID, int dataCount, IntPtr data)
{
int num = UnsafeNativeMethods.ManifestEtw.EventWriteTransferWrapper(this.m_regHandle, ref eventDescriptor, activityID, relatedActivityID, dataCount, (EventProvider.EventData *)((void *)data));
if (num != 0)
{
EventProvider.SetLastError(num);
return(false);
}
return(true);
}
internal unsafe bool WriteEvent(ref EventDescriptor eventDescriptor, Guid *activityID, Guid *childActivityID, params object[] eventPayload)
{
int num = 0;
if (this.IsEnabled(eventDescriptor.Level, eventDescriptor.Keywords))
{
int num2 = eventPayload.Length;
if (num2 > 128)
{
EventProvider.s_returnCode = EventProvider.WriteEventErrorCode.TooManyArgs;
return(false);
}
uint num3 = 0U;
int i = 0;
List <int> list = new List <int>(8);
List <object> list2 = new List <object>(8);
EventProvider.EventData *ptr;
EventProvider.EventData *ptr2;
byte * ptr4;
bool flag;
checked
{
ptr = stackalloc EventProvider.EventData[unchecked ((UIntPtr)(2 * num2)) * (UIntPtr)sizeof(EventProvider.EventData)];
ptr2 = ptr;
byte *ptr3 = stackalloc byte[unchecked ((UIntPtr)(32 * num2)) * 1];
ptr4 = ptr3;
flag = false;
}
for (int j = 0; j < eventPayload.Length; j++)
{
if (eventPayload[j] == null)
{
EventProvider.s_returnCode = EventProvider.WriteEventErrorCode.NullInput;
return(false);
}
object obj = EventProvider.EncodeObject(ref eventPayload[j], ref ptr2, ref ptr4, ref num3);
if (obj != null)
{
int num4 = (int)((long)(ptr2 - ptr) - 1L);
if (!(obj is string))
{
if (eventPayload.Length + num4 + 1 - j > 128)
{
EventProvider.s_returnCode = EventProvider.WriteEventErrorCode.TooManyArgs;
return(false);
}
flag = true;
}
list2.Add(obj);
list.Add(num4);
i++;
}
}
num2 = (int)((long)(ptr2 - ptr));
if (num3 > 65482U)
{
EventProvider.s_returnCode = EventProvider.WriteEventErrorCode.EventTooBig;
return(false);
}
if (!flag && i < 8)
{
while (i < 8)
{
list2.Add(null);
i++;
}
fixed(string text = (string)list2[0])
{
char *ptr5 = text;
if (ptr5 != null)
{
ptr5 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text2 = (string)list2[1])
{
char *ptr6 = text2;
if (ptr6 != null)
{
ptr6 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text3 = (string)list2[2])
{
char *ptr7 = text3;
if (ptr7 != null)
{
ptr7 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text4 = (string)list2[3])
{
char *ptr8 = text4;
if (ptr8 != null)
{
ptr8 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text5 = (string)list2[4])
{
char *ptr9 = text5;
if (ptr9 != null)
{
ptr9 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text6 = (string)list2[5])
{
char *ptr10 = text6;
if (ptr10 != null)
{
ptr10 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text7 = (string)list2[6])
{
char *ptr11 = text7;
if (ptr11 != null)
{
ptr11 += RuntimeHelpers.OffsetToStringData / 2;
}
fixed(string text8 = (string)list2[7])
{
char *ptr12 = text8;
if (ptr12 != null)
{
ptr12 += RuntimeHelpers.OffsetToStringData / 2;
}
ptr2 = ptr;
if (list2[0] != null)
{
ptr2[list[0]].Ptr = ptr5;
}
if (list2[1] != null)
{
ptr2[list[1]].Ptr = ptr6;
}
if (list2[2] != null)
{
ptr2[list[2]].Ptr = ptr7;
}
if (list2[3] != null)
{
ptr2[list[3]].Ptr = ptr8;
}
if (list2[4] != null)
{
ptr2[list[4]].Ptr = ptr9;
}
if (list2[5] != null)
{
ptr2[list[5]].Ptr = ptr10;
}
if (list2[6] != null)
{
ptr2[list[6]].Ptr = ptr11;
}
if (list2[7] != null)
{
ptr2[list[7]].Ptr = ptr12;
}
num = UnsafeNativeMethods.ManifestEtw.EventWriteTransferWrapper(this.m_regHandle, ref eventDescriptor, activityID, childActivityID, num2, ptr);
text = null;
text2 = null;
text3 = null;
text4 = null;
text5 = null;
text6 = null;
text7 = null;
}
}
}
}
}
}
}
}
}
else
{
ptr2 = ptr;
GCHandle[] array = new GCHandle[i];
for (int k = 0; k < i; k++)
{
array[k] = GCHandle.Alloc(list2[k], GCHandleType.Pinned);
if (list2[k] is string)
{
fixed(string text9 = (string)list2[k])
{
char *ptr13 = text9;
if (ptr13 != null)
{
ptr13 += RuntimeHelpers.OffsetToStringData / 2;
}
ptr2[list[k]].Ptr = ptr13;
}
}
else
{
fixed(byte *ptr14 = (byte[])list2[k])
{
ptr2[list[k]].Ptr = ptr14;
}
}
}
num = UnsafeNativeMethods.ManifestEtw.EventWriteTransferWrapper(this.m_regHandle, ref eventDescriptor, activityID, childActivityID, num2, ptr);
for (int l = 0; l < i; l++)
{
array[l].Free();
}
}
}
if (num != 0)
{
EventProvider.SetLastError(num);
return(false);
}
return(true);
}