public static ISet BuildHierarchy(ClassMetadataRepository repository
)
{
var classIter = repository.Iterator();
IDictionary nodes = new Hashtable();
ISet roots = new HashSet();
while (classIter.MoveNext())
{
var clazz = classIter.CurrentClass();
var node = new ClassNode
(clazz);
nodes[clazz.GetName()] = node;
if (clazz.GetAncestor() == null)
{
roots.Add(node);
}
}
for (var nodeIter = nodes.Values.GetEnumerator(); nodeIter.MoveNext();)
{
var node = ((ClassNode)
nodeIter.Current);
var ancestor = node.ClassMetadata().GetAncestor
();
if (ancestor != null)
{
((ClassNode) nodes[ancestor.GetName()]).AddSubClass(node
);
}
}
return roots;
}
private long CollectClassStats(FileUsageStats stats, ClassNode classNode)
{
long subClassSlotUsage = 0;
for (IEnumerator curSubClassIter = classNode.SubClasses().GetEnumerator(); curSubClassIter
.MoveNext(); )
{
ClassNode curSubClass = ((ClassNode)curSubClassIter.Current);
subClassSlotUsage += CollectClassStats(stats, curSubClass);
}
ClassMetadata clazz = classNode.ClassMetadata();
long classIndexUsage = 0;
if (clazz.HasClassIndex())
{
classIndexUsage = BTreeUsage(((BTreeClassIndexStrategy)clazz.Index()).Btree());
}
long fieldIndexUsage = FieldIndexUsage(clazz);
FileUsageStatsCollector.InstanceUsage instanceUsage = ClassSlotUsage(clazz);
long totalSlotUsage = instanceUsage.slotUsage;
long ownSlotUsage = totalSlotUsage - subClassSlotUsage;
ClassUsageStats classStats = new ClassUsageStats(clazz.GetName(), ownSlotUsage, classIndexUsage
, fieldIndexUsage, instanceUsage.miscUsage);
stats.AddClassStats(classStats);
return totalSlotUsage;
}
internal virtual void AddSubClass(ClassNode node)
{
_subClasses.Add(node);
}
internal virtual void AddSubClass(ClassNode node)
{
_subClasses.Add(node);
}