private static ImmutableHashSet <IDiagnoser> GetDiagnosers(IEnumerable <IDiagnoser> diagnosers, ImmutableHashSet <HardwareCounter> uniqueHardwareCounters)
{
var builder = ImmutableHashSet.CreateBuilder(new TypeComparer <IDiagnoser>());
foreach (var diagnoser in diagnosers)
{
if (!builder.Contains(diagnoser))
{
builder.Add(diagnoser);
}
}
if (!uniqueHardwareCounters.IsEmpty && !diagnosers.OfType <IHardwareCountersDiagnoser>().Any())
{
// if users define hardware counters via [HardwareCounters] we need to dynamically load the right diagnoser
var hardwareCountersDiagnoser = DiagnosersLoader.GetImplementation <IHardwareCountersDiagnoser>();
if (hardwareCountersDiagnoser != default(IDiagnoser) && !builder.Contains(hardwareCountersDiagnoser))
{
builder.Add(hardwareCountersDiagnoser);
}
}
return(builder.ToImmutable());
}
public IEnumerable <IDiagnoser> GetDiagnosers()
{
if (hardwareCounters.IsEmpty())
{
return(diagnosers);
}
var hardwareCountersDiagnoser = DiagnosersLoader.GetImplementation <IHardwareCountersDiagnoser>();
if (hardwareCountersDiagnoser != default(IDiagnoser))
{
return(diagnosers.Union(new [] { hardwareCountersDiagnoser }));
}
return(diagnosers);
}