[ekiga] Added more debug output in the Ekiga::ServiceCore

[Julien Puydt <jpuydt src gnome org>]

commit a6e3c796187eff4effa871bfe1c0f665238162d2
Author: Julien Puydt <julien puydt laposte net>
Date:   Wed Jun 25 21:42:59 2014 +0200

    Added more debug output in the Ekiga::ServiceCore

 lib/engine/framework/services.cpp |   33 +++++++++++++++++++++++++--------
 1 files changed, 25 insertions(+), 8 deletions(-)
---
diff --git a/lib/engine/framework/services.cpp b/lib/engine/framework/services.cpp
index 9a98c43..ca9b78c 100644
--- a/lib/engine/framework/services.cpp
+++ b/lib/engine/framework/services.cpp
@@ -83,13 +83,13 @@ Ekiga::ServiceCore::~ServiceCore ()
        ++iter)
     remaining_services[(*iter)->get_name ()] = *iter;
 #endif
-  /* this frees the memory, if we're the only to hold references,
-   * and frees the last first -- so there's no problem
-   */
-  while ( !services.empty ())
-    services.pop_front ();
+
+  /* this is supposed to free everything */
+  services.clear ();
 
 #if DEBUG
+  int count = 0;
+  std::cout << "Ekiga::ServiceCore:" << std::endl;
   for (std::map<std::string, boost::weak_ptr<Service> >::iterator iter = remaining_services.begin();
        iter != remaining_services.end ();
        ++iter) {
@@ -97,15 +97,16 @@ Ekiga::ServiceCore::~ServiceCore ()
     ServicePtr service = iter->second.lock();
     if (service) {
 
-      std::cout << "Ekiga::ServiceCore: "
+      count++;
+      std::cout << "    "
                << iter->first
-               << " hasn't been freed correctly!"
-               << " (with "
+               << " has "
                << service.use_count() - 1
                << " dangling references)"
                << std::endl;
     }
   }
+  std::cout << "(which means " << count << " leaked services)" << std::endl;
 #endif
 }
 
@@ -136,6 +137,22 @@ void
 Ekiga::ServiceCore::close ()
 {
   closed = true;
+
+#if DEBUG
+  std::cout << "Ekiga::ServiceCore closes with "
+           << services.size () << " services:" << std::endl;
+  for (services_type::iterator iter = services.begin();
+       iter != services.end ();
+       ++iter) {
+
+    std::cout << "   "
+             << (*iter)->get_name ()
+             << " (with "
+             << iter->use_count ()
+             << " references)"
+             << std::endl;
+  }
+#endif
 }
 
 Ekiga::ServicePtr