/// <summary>
/// Deserialise a timeline event from JSON
/// </summary>
/// <param name="jsnReader">A JsonReader for the trace file</param>
/// <param name="serializer">A JsonSerializer</param>
/// <param name="trace">The trace assocated with the timeline event</param>
public TIMELINE_EVENT(JsonReader jsnReader, JsonSerializer serializer, TraceRecord trace) : base(eLogFilterBaseType.TimeLine)
{
jsnReader.Read();
JArray?itemMeta = serializer.Deserialize <JArray>(jsnReader);
if (itemMeta is null || itemMeta.Count != 3)
{
return;
}
_eventType = itemMeta[0].ToObject <eTimelineEvent>();
JToken idTok = itemMeta[1];
JToken pIdTok = itemMeta[2];
//_item = item;
switch (_eventType)
{
case eTimelineEvent.ProcessStart:
case eTimelineEvent.ProcessEnd:
SetIDs(ID: idTok.ToObject <ulong>(), parentID: pIdTok.ToObject <ulong>());
_item = trace.GetTraceByID(ID) !;
Inited = true;
break;
case eTimelineEvent.ThreadStart:
case eTimelineEvent.ThreadEnd:
Debug.Assert(trace.ParentTrace == null || idTok.ToObject <ulong>() == trace.ParentTrace.PID);
SetIDs(ID: idTok.ToObject <ulong>());
_item = trace.GetProtoGraphByTID(ID) !;
Inited = true;
break;
case eTimelineEvent.APICall:
jsnReader.Read();
JArray?apiArr = serializer.Deserialize <JArray>(jsnReader);
if (apiArr is null)
{
Logging.RecordError("No APICALL data in timeline api event");
return;
}
if (!APICALL.TryDeserialise(apiArr, trace, out APICALL? apiObj) || apiObj is null)
{
Logging.RecordError("Bad APICALL data in timeline api event");
return;
}
SetIDs(ID: idTok.ToObject <ulong>(), parentID: pIdTok.ToObject <ulong>());
_item = apiObj;
Inited = true;
break;
default:
Debug.Assert(false, "Bad timeline event");
break;
}
}