public static void OutputManagedRefs(IRefContainer eo, IntPtr intptr, StreamWriter writer, int depth)
{
visited[intptr] = intptr;
writer.WriteLine(" managed0x{0:x} [label=\"{1}\"];", (int)intptr, eo.GetType().Name);
if (dumpDepth > 0 && depth > dumpDepth)
{
return;
}
foreach (HeapRef href in eo.GetManagedRefs())
{
if (href.Referent == null)
{
continue;
}
if (!string.IsNullOrEmpty(href.Name) && skipEdges.Contains(href.Name))
{
continue;
}
string edge_label = "";
if (!href.Strong)
{
edge_label += "weak";
if (href.Name != "")
{
edge_label += "\n" + href.Name;
}
}
else if (href.Name != "")
{
edge_label = href.Name;
}
Foo targetInfo = new Foo();
targetInfo.obj = href.Referent;
writer.WriteLine(" managed0x{0:x} -> managed0x{1:x} [label=\"{2}\"];",
(int)intptr,
(int)targetInfo.intptr,
edge_label);
if (href.Referent is IRefContainer && !visited.ContainsKey(targetInfo.intptr))
{
OutputManagedRefs((IRefContainer)href.Referent,
targetInfo.intptr, writer, depth + 1);
}
}
}
public static void SetManagedPeerCallbacks(INativeEventObjectWrapper obj)
{
IRefContainer container = obj as IRefContainer;
NativeMethods.event_object_set_managed_peer_callbacks(obj.NativeHandle,
container == null ? null : NativeDependencyObjectHelper.add_strong_ref,
container == null ? null : NativeDependencyObjectHelper.clear_strong_ref,
NativeDependencyObjectHelper.mentor_changed);
if (obj is INativeCollectionWrapper)
{
Events.AddHandler(obj, EventIds.Collection_ChangedEvent, native_collection_changed_callback);
}
}
static void ClearStrongRef(IntPtr referer, IntPtr referent, IntPtr id)
{
try {
IRefContainer container = NativeDependencyObjectHelper.Lookup(referer) as IRefContainer;
if (container == null)
{
return;
}
container.ClearStrongRef(id, GCHandle.FromIntPtr(referent).Target);
} catch (Exception ex) {
try {
Console.WriteLine("Moonlight: Unhandled exception in NativeDependencyObjectHelper.ClearStrongRef: {0}", ex);
} catch {
}
}
}
public static void OutputManagedRefs (IRefContainer eo, IntPtr intptr, StreamWriter writer, int depth)
{
visited[intptr] = intptr;
writer.WriteLine (" managed0x{0:x} [label=\"{1}\"];", (int)intptr, eo.GetType().Name);
if (dumpDepth > 0 && depth > dumpDepth)
return;
foreach (HeapRef href in eo.GetManagedRefs()) {
if (href.Referent == null)
continue;
if (!string.IsNullOrEmpty (href.Name) && skipEdges.Contains (href.Name))
continue;
string edge_label = "";
if (!href.Strong) {
edge_label += "weak";
if (href.Name != "")
edge_label += "\n" + href.Name;
}
else if (href.Name != "")
edge_label = href.Name;
Foo targetInfo = new Foo ();
targetInfo.obj = href.Referent;
writer.WriteLine (" managed0x{0:x} -> managed0x{1:x} [label=\"{2}\"];",
(int)intptr,
(int)targetInfo.intptr,
edge_label);
if (href.Referent is IRefContainer && !visited.ContainsKey (targetInfo.intptr)) {
OutputManagedRefs ((IRefContainer)href.Referent,
targetInfo.intptr, writer, depth + 1);
}
}
}
