public virtual HashSet <ulong> GetAliveObjects([NotNull] ClrRuntime runtime)
{
var pinnedRoots = this.ExtractRootsFromRuntime(runtime);
var heap = runtime.GetHeap();
var uniqueObjectsToStay = HashSetHelper.GetHashSet <ulong>(10 * 1000 * 1000);
foreach (var pinnedRoot in pinnedRoots)
{
var type = heap.GetObjectType(pinnedRoot);
if (type == null)
{
continue;
}
this.EnumerateObjectReferences(pinnedRoot, uniqueObjectsToStay, heap);
}
uniqueObjectsToStay.TrimExcess();
return(uniqueObjectsToStay);
}