public static IEnumerable <Stat> CollectTypeByHeapGensStats(ClrRuntime runtime)
{
var typesStats = TypesStats(
runtime.Heap.EnumerateObjects(),
o => (o.Type?.Name, runtime.GetGenOrLOH(o.Address)));
return(typesStats
.GroupBy(e => e.Key.Item2)
.OrderBy(g => g.Key)
.Select(g =>
new TypesStat(
$"Types statistics for {(g.Key == 3 ? "LOH" : $"generation {g.Key}")}",
