private static string GetUsings()
{
StringBuilder builder = new StringBuilder();
foreach (var providerName in ManifestCompiler.GetProviders())
{
builder.Append("using Tx.Windows.").Append(providerName).AppendLine(";");
}
return(builder.ToString());
}
/// <summary>
/// The known types seems to have a bug if added to a typed query.
/// We should not pass this for query execution and only doing
/// generic etw queries.
/// </summary>
/// <returns></returns>
public static Type[] GetKnowntypesforPlayback()
{
List <Type> types = new List <Type>();
foreach (var path in ManifestCompiler.GetGeneratedAssemblies())
{
types.AddRange(Assembly.LoadFile(path).GetTypes());
}
return(types.Distinct().ToArray());
}
internal IDictionary <Type, long> GetStats()
{
var stat = new TypeOccurenceStatistics(ManifestCompiler.GetKnowntypesforPlayback());
foreach (var item in this.files)
{
stat.AddEtlFiles(item);
}
stat.Run();
return(stat.Statistics);
}
private IEnumerable <EventDefinition> GetEventsFromCompiledManifests(Guid provider)
{
var q = from s in ManifestCompiler.GetKnowntypesforPlayback()
let attr = (ManifestEventAttribute)s.GetCustomAttributes(true).Where((e) => e is ManifestEventAttribute).FirstOrDefault()
where attr != null && attr.ProviderGuid == provider
select new EventDefinition
{
Id = attr.EventId,
Name = s.Name
};
return(q.ToList());
}
private static string[] GetAssemblies()
{
List <string> assemblies = new List <string>();
assemblies.Add("mscorlib.dll");
assemblies.Add("System.dll");
assemblies.Add("System.Core.dll");
foreach (string location in GetAssemblyLocations())
{
assemblies.Add(location);
}
foreach (string assembly in ManifestCompiler.GetGeneratedAssemblies())
{
assemblies.Add(assembly);
}
return(assemblies.ToArray());
}
internal static QueryExecutionContext CreateFromFiles(IList <string> etlfiles, Action <Type> onStart, Action <object> onNext)
{
Playback playback = new Playback();
foreach (var item in etlfiles)
{
playback.AddEtlFiles(item);
}
Func <Type, object, Action <object> > v = (t, o) =>
{
onStart(t);
return(onNext);
};
QueryExecutionContext context = new QueryExecutionContext(playback, v);
playback.KnownTypes = ManifestCompiler.GetKnowntypesforPlayback();
return(context);
}
internal override IObservable <EventRecordProxy> GetObservableEvents()
{
Playback playback = new Playback();
if (this.IsRealtime)
{
playback.AddRealTimeSession(this.files.First());
}
else
{
foreach (var item in this.files)
{
playback.AddEtlFiles(item);
}
}
playback.KnownTypes = ManifestCompiler.GetKnowntypesforPlayback();
return(new EventRecordProxyObserver(playback, this));
}