private static unsafe void Warmup(TraceLogFilterPredicate predicate)
{
var record = new EVENT_RECORD();
var info = new TRACE_EVENT_INFO();
predicate((IntPtr)(&record), (IntPtr)(&info), (UIntPtr)Marshal.SizeOf <TRACE_EVENT_INFO>());
}
public unsafe TraceEventInfoCPtr Build()
{
var strings = new[] {
ProviderName,
LevelName,
ChannelName,
KeywordsName,
TaskName,
OpcodeName,
EventMessage,
ProviderMessage,
ActivityIDName,
RelatedActivityIDName
};
var size = sizeof(TRACE_EVENT_INFO);
size += sizeof(EVENT_PROPERTY_INFO) * Math.Max(0, (int)PropertyCount - 1);
int stringsOffset = size;
foreach (var s in strings)
{
if (!string.IsNullOrEmpty(s))
{
size += (s.Length + 1) * 2;
}
}
var info = (TRACE_EVENT_INFO *)allocator.Allocate(size);
*info = new TRACE_EVENT_INFO();
info->ProviderGuid = ProviderGuid;
info->EventGuid = EventGuid;
info->EventDescriptor = EventDescriptor;
info->DecodingSource = DecodingSource;
info->PropertyCount = PropertyCount;
info->TopLevelPropertyCount = TopLevelPropertyCount;
info->Flags = Flags;
for (int i = 0; i < EventPropertyInfos.Length; ++i)
{
(&info->EventPropertyInfoArray)[i] = EventPropertyInfos[i];
}
uint offset = (uint)stringsOffset;
info->ProviderNameOffset = AddString(info, ref offset, ProviderName);
info->LevelNameOffset = AddString(info, ref offset, LevelName);
info->ChannelNameOffset = AddString(info, ref offset, ChannelName);
info->KeywordsNameOffset = AddString(info, ref offset, KeywordsName);
info->TaskNameOffset = AddString(info, ref offset, TaskName);
info->OpcodeNameOffset = AddString(info, ref offset, OpcodeName);
info->EventMessageOffset = AddString(info, ref offset, EventMessage);
info->ProviderMessageOffset = AddString(info, ref offset, ProviderMessage);
info->ActivityIDNameOffset = AddString(info, ref offset, ActivityIDName);
info->RelatedActivityIDNameOffset = AddString(info, ref offset, RelatedActivityIDName);
return(new TraceEventInfoCPtr(info, (uint)size));
}
public unsafe void Create(string providerId, ushort id, bool expected)
{
var builder = TraceLogFilterBuilder.Instance;
var filter = new TraceLogFilter();
//filter.Conditions.Add(new TraceLogFilterCondition(
// builder.ProviderId, true, FilterRelationKind.NotEqual, FilterConditionAction.Exclude, new Guid("E53CD252-C0DA-49DD-93B0-28744D498D0F")));
//filter.Conditions.Add(new TraceLogFilterCondition(
// builder.Id, true, FilterRelationKind.Equal, FilterConditionAction.Exclude, (ushort)1));
filter.Conditions.Add(new TraceLogFilterCondition(
"ProviderId == {FF4B1F18-0D41-4DE6-A576-7FD58477A869} || id != 1", true, FilterConditionAction.Include));
var record = new EVENT_RECORD();
var tei = new TRACE_EVENT_INFO();
var teiSize = new UIntPtr((uint)Marshal.SizeOf <TRACE_EVENT_INFO>());
record.EventHeader.ProviderId = new Guid(providerId);
record.EventHeader.EventDescriptor.Id = id;
Assert.Equal(expected, filter.CreatePredicate()(new IntPtr(&record), new IntPtr(&tei), teiSize));
}
