Feature #1774

[bbtk.git] / kernel / src / bbtkObject.cxx

diff --git a/kernel/src/bbtkObject.cxx b/kernel/src/bbtkObject.cxx
index fa41efee9eaa5510b8976e12a797982fe04b3582..8663ce6c415ddf54d062762114b92d056174cc20 100644 (file)
--- a/kernel/src/bbtkObject.cxx
+++ b/kernel/src/bbtkObject.cxx
@@ -1,3 +1,41 @@
+/*
+ # ---------------------------------------------------------------------
+ #
+ # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+ #                        pour la SantÈ)
+ # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+ # Previous Authors : Laurent Guigues, Jean-Pierre Roux
+ # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+ #
+ #  This software is governed by the CeCILL-B license under French law and
+ #  abiding by the rules of distribution of free software. You can  use,
+ #  modify and/ or redistribute the software under the terms of the CeCILL-B
+ #  license as circulated by CEA, CNRS and INRIA at the following URL
+ #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+ #  or in the file LICENSE.txt.
+ #
+ #  As a counterpart to the access to the source code and  rights to copy,
+ #  modify and redistribute granted by the license, users are provided only
+ #  with a limited warranty  and the software's author,  the holder of the
+ #  economic rights,  and the successive licensors  have only  limited
+ #  liability.
+ #
+ #  The fact that you are presently reading this means that you have had
+ #  knowledge of the CeCILL-B license and that you accept its terms.
+ # ------------------------------------------------------------------------ */
+
+
+/*=========================================================================
+  Program:   bbtk
+  Module:    $RCSfile: bbtkObject.cxx,v $
+  Language:  C++
+  Date:      $Date: 2012/11/16 08:49:01 $
+  Version:   $Revision: 1.12 $
+=========================================================================*/
+
+
+
+
 #include "bbtkObject.h"
 #include "bbtkMessageManager.h"
 #include "bbtkPackage.h"
@@ -109,13 +147,13 @@ namespace bbtk
       {
        std::cout<<"* Note : "<<u
                 <<" object in list has 0 ref count, "
-                <<"i.e. destroyed without removing itself from the living objects list ! (this is just an implementation error not a memory leak)"<<std::endl;
+                <<"i.e. are no more accessible by bbtk but did not properly destroyed because another ref counting system is holding them !"<<std::endl;
       }
     else if (u>1)
       {
        std::cout<<"* Note : "<<u
                 <<" objects in list have 0 ref count, "
-                <<"i.e. destroyed without removing themselves from the living objects list ! (this is just an implementation error not a memory leak)"<<std::endl;
+                <<"i.e. are no more accessible by bbtk but did not properly destroyed because another ref counting system is holding them !"<<std::endl;
       }
     std::cout
       << "============ EO Living bbtk::Object pointers ========="<<std::endl;
@@ -163,19 +201,31 @@ namespace bbtk
   void Object::Deleter::operator() (Object* p)
   {
     std::string name = p->GetObjectName();
+#ifdef BBTK_COMPILE_DEBUG_MESSAGES
     void* adr = (void*)p;
     bbtkDebugMessage("object",1,"##> Object::Deleter : deleting \""
                     <<name<<"\" ["<<adr<<"]"<<std::endl);
-    Object::RemoveFromObjectList(mPointer);
-    this->Delete(p);
-    bbtkDebugMessage("object",2,"<## Object::Deleter : \""<<name<<"\" ["
-                    <<adr<<"] deleted"<<std::endl);
+#endif
+    int remaining = this->Delete(p);
+    if (remaining == 0)
+      {
+       Object::RemoveFromObjectList(mPointer);
+       bbtkDebugMessage("object",2,"<## Object::Deleter : \""<<name<<"\" ["
+                        <<adr<<"] deleted"<<std::endl);
+      }
+    else
+      {
+       bbtkWarning("##### Object::Deleter \""<<name<<"\" failed !!! "
+                   << remaining << " reference(s) still around..."
+                   <<std::endl); 
+      }
   }
   //=======================================================================
 
 
 
 
+  //=======================================================================
   void Object::ReleasePackages()
   {
     bbtkDebugMessage("object",1,"##> Object::ReleasePackages()"<<std::endl);
@@ -187,6 +237,9 @@ namespace bbtk
       {
        if (i->use_count() != 0) 
          { 
+           bbtkDebugMessage("object",1,"##> Releasing package '"<<
+                            i->lock()->GetThisPointer<Package>()->GetName()
+                            <<"'"<<std::endl);
            //      Object::Pointer p(i->lock());
            Package::WeakPointer w(i->lock()->GetThisPointer<Package>());
            Package::Release(w);
@@ -203,7 +256,8 @@ namespace bbtk
       }  
 
   }
-  
+  //=======================================================================
+