Log the number of objects in a Pack when it is deleted in debug builds to hel...

core/cross/pack.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 43 matching lines @@
 O3D_DEFN_CLASS(Pack, NamedObject)
 
 Pack::Pack(ServiceLocator* service_locator)
     : NamedObject(service_locator),
       class_manager_(service_locator->GetService<IClassManager>()),
       object_manager_(service_locator->GetService<ObjectManager>()),
       renderer_(service_locator->GetService<Renderer>()) {
 }
 
 Pack::~Pack() {
+  DLOG(INFO) << owned_objects_.size()
+             << " objects still in Pack at time of deletion";
 }
 
 bool Pack::Destroy() {
   return object_manager_->DestroyPack(this);
 }
 
 bool Pack::RemoveObject(ObjectBase* object) {
   return UnregisterObject(object);
 }
 
@@ skipping 411 matching lines @@
 
 bool Pack::UnregisterObject(ObjectBase *object) {
   ObjectSet::iterator find(owned_objects_.find(ObjectBase::Ref(object)));
   if (find == owned_objects_.end())
     return false;
 
   owned_objects_.erase(find);
   return true;
 }
 }  // namespace o3d