private static SpanId GetNullSpanId()
{
var nativeSpanId = new SpanId();
var nullSpanId = CEventTrace.SpanIdNull();
unsafe
{
ApiInterop.Memcpy(nativeSpanId.Data, nullSpanId.Data, SpanIdSize);
}
return(nativeSpanId);
}
internal static unsafe CEventTrace.Item *GetThreadLocalItem()
{
var item = CEventTrace.ItemGetThreadLocal();
switch (item->ItemType)
{
case CEventTrace.ItemType.Span:
item->ItemUnion.Span.Id = CEventTrace.SpanIdNull();
item->ItemUnion.Span.Causes = null;
item->ItemUnion.Span.CauseCount = 0;
break;
case CEventTrace.ItemType.Event:
item->ItemUnion.Event.Data = IntPtr.Zero;
item->ItemUnion.Event.Id = CEventTrace.SpanIdNull();
item->ItemUnion.Event.Message = null;
item->ItemUnion.Event.Type = null;
break;
}
item->ItemType = 0;
return(item);
}