GcObject CreateRootObject()
{
GcObject rootObject = GcObject.CreateGcObject(rootCount);
rootObject.TypeSizeStackTraceId = GetOrCreateGcType("<root>");
GcObject unknownObject = GcObject.CreateGcObject(0);
unknownObject.TypeSizeStackTraceId = GetOrCreateGcType("<unknown type>");
for (int i = 0; i < rootCount; i++)
{
if (roots[i] == null)
{
roots[i] = idToObject[rootIDs[i]];
if (roots[i] == null)
{
roots[i] = unknownObject;
}
}
roots[i].parent = null;
roots[i].InterestLevel = InterestLevel.Interesting;
rootObject.SetReference(i, roots[i]);
}
// patch up any unresolved forward references by making them point to "unknownObject"
foreach (ForwardReference head in addressToForwardReferences.Values)
{
for (ForwardReference forwardReference = head; forwardReference != null; forwardReference = forwardReference.next)
{
forwardReference.source.SetReference(forwardReference.referenceNumber, unknownObject);
}
}
addressToForwardReferences.Clear();
return(rootObject);
}
internal GcObject CreateObject(int typeSizeStackTraceId, int numberOfReferences, ulong[] references)
{
GcObject o = GcObject.CreateGcObject(numberOfReferences);
o.TypeSizeStackTraceId = typeSizeStackTraceId;
for (int i = 0; i < numberOfReferences; i++)
{
GcObject target = idToObject[references[i]];
if (target != null)
{
o.SetReference(i, target);
}
else
{
CreateForwardReference(references[i], o, i);
}
}
empty = false;
return(o);
}