Added the parts of boost which we need to access shared_ptr and weak_ptr. This will allow for improved memory management of large volumes.

library/include/boost/exception/to_string_stub.hpp

@@ -0,0 +1,100 @@
+//Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc.
+
+//Distributed under the Boost Software License, Version 1.0. (See accompanying
+//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef UUID_E788439ED9F011DCB181F25B55D89593
+#define UUID_E788439ED9F011DCB181F25B55D89593
+
+#include <boost/exception/to_string.hpp>
+#include <boost/exception/detail/object_hex_dump.hpp>
+#include <boost/assert.hpp>
+
+namespace
+boost
+    {
+    namespace
+    exception_detail
+        {
+        template <bool ToStringAvailable>
+        struct
+        to_string_dispatcher
+            {
+            template <class T,class Stub>
+            static
+            std::string
+            convert( T const & x, Stub )
+                {
+                return to_string(x);
+                }
+            };
+
+        template <>
+        struct
+        to_string_dispatcher<false>
+            {
+            template <class T,class Stub>
+            static
+            std::string
+            convert( T const & x, Stub s )
+                {
+                return s(x);
+                }
+
+            template <class T>
+            static
+            std::string
+            convert( T const & x, std::string s )
+                {
+                return s;
+                }
+
+            template <class T>
+            static
+            std::string
+            convert( T const & x, char const * s )
+                {
+                BOOST_ASSERT(s!=0);
+                return s;
+                }
+            };
+
+        namespace
+        to_string_dispatch
+            {
+            template <class T,class Stub>
+            inline
+            std::string
+            dispatch( T const & x, Stub s )
+                {
+                return to_string_dispatcher<has_to_string<T>::value>::convert(x,s);
+                }
+            }
+
+        template <class T>
+        inline
+        std::string
+        string_stub_dump( T const & x )
+            {
+            return "[ " + exception_detail::object_hex_dump(x) + " ]";
+            }
+        }
+
+    template <class T>
+    inline
+    std::string
+    to_string_stub( T const & x )
+        {
+        return exception_detail::to_string_dispatch::dispatch(x,&exception_detail::string_stub_dump<T>);
+        }
+
+    template <class T,class Stub>
+    inline
+    std::string
+    to_string_stub( T const & x, Stub s )
+        {
+        return exception_detail::to_string_dispatch::dispatch(x,s);
+        }
+    }
+
+#endif