Made the stack trace stuff more robust

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402236

dlib/all/source.cpp

@@ -41,6 +41,7 @@
 #include "../threads/threads_kernel_2.cpp"
 #include "../threads/threads_kernel_shared.cpp"
 #include "../timer/timer_kernel_2.cpp"
+#include "../stack_trace.cpp"
 
 #ifdef DLIB_PNG_SUPPORT
 #include "../image_loader/png_loader.cpp"

dlib/assert.h

@@ -106,5 +106,7 @@ extern "C"
 
 // -----------------------------
 
+#include "stack_trace.h"
+
 #endif // DLIB_ASSERt_
 

dlib/stack_trace.cpp

@@ -0,0 +1,75 @@
+// Copyright (C) 2008  Davis E. King (davisking@users.sourceforge.net)
+// License: Boost Software License   See LICENSE.txt for the full license.
+#ifndef DLIB_STACK_TRACE_CPp_
+#define DLIB_STACK_TRACE_CPp_
+
+#if defined(DLIB_ENABLE_STACK_TRACE) && !defined(NO_MAKEFILE)
+
+#include <sstream>
+#include <cstring>
+#include "stack_trace.h"
+#include "threads.h"
+#include "stack.h"
+
+namespace dlib
+{
+
+// ----------------------------------------------------------------------------------------
+
+    thread_specific_data<stack<std::string>::kernel_1a>& get_dlib_stack_trace_stack()
+    {
+        static thread_specific_data<stack<std::string>::kernel_1a> a;
+        return a;
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    stack_tracer::
+    stack_tracer (
+        const char* funct_name,
+        const char* file_name,
+        const int line_number
+    )
+    {
+        std::ostringstream sout;
+        // if the function name isn't really long then put this all on a single line
+        if (std::strlen(funct_name) < 40)
+            sout << file_name << ":" << line_number << ": " << funct_name;
+        else
+            sout << file_name << ":" << line_number << "\n" << funct_name;
+
+        // pop the string onto the function stack trace
+        std::string temp(sout.str());
+        get_dlib_stack_trace_stack().data().push(temp);
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    stack_tracer::
+    ~stack_tracer()
+    {
+        std::string temp;
+        get_dlib_stack_trace_stack().data().pop(temp);
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    const std::string get_stack_trace()
+    {
+        std::ostringstream sout;
+        get_dlib_stack_trace_stack().data().reset();
+        while (get_dlib_stack_trace_stack().data().move_next())
+        {
+            sout << get_dlib_stack_trace_stack().data().element() << "\n";
+        }
+        return sout.str();
+    }
+
+// ----------------------------------------------------------------------------------------
+
+}
+#endif
+
+#endif // DLIB_STACK_TRACE_CPp_
+
+

dlib/stack_trace.h

@@ -49,18 +49,16 @@
 !*/
 
 
-#include <sstream>
-#include <cstring>
 #include <string>
 #include "assert.h"
 
 // only setup the stack trace stuff if the asserts are enabled (which happens in debug mode
-// basically)
-#ifdef DLIB_ENABLE_STACK_TRACE 
+// basically).  Also, this stuff doesn't work if you use NO_MAKEFILE
+#if defined(DLIB_ENABLE_STACK_TRACE) && !defined(NO_MAKEFILE)
 
 namespace dlib
 {
-    inline const std::string get_stack_trace();
+    const std::string get_stack_trace();
 }
 
 // redefine the DLIB_CASSERT macro to include the stack trace
@@ -80,8 +78,6 @@ namespace dlib
     }}                                                                      
 
 
-#include "threads.h"
-#include "stack.h"
 
 namespace dlib
 {
@@ -93,52 +89,11 @@ namespace dlib
             const char* funct_name,
             const char* file_name,
             const int line_number
-        )
-        {
-            std::ostringstream sout;
-            // if the function name isn't really long then put this all on a single line
-            if (std::strlen(funct_name) < 40)
-                sout << file_name << ":" << line_number << ": " << funct_name;
-            else
-                sout << file_name << ":" << line_number << "\n" << funct_name;
+        );
 
-            // pop the string onto the function stack trace
-            std::string temp(sout.str());
-            trace().data().push(temp);
-        }
+        ~stack_tracer();
 
-        ~stack_tracer()
-        {
-            std::string temp;
-            trace().data().pop(temp);
-        }
-
-        static const std::string get_stack_trace()
-        {
-            std::ostringstream sout;
-            trace().data().reset();
-            while (trace().data().move_next())
-            {
-                sout << trace().data().element() << "\n";
-            }
-            return sout.str();
-        }
-
-    private:
-
-        typedef stack<std::string>::kernel_1a_c stack_of_string;
-        static thread_specific_data<stack_of_string>& trace()
-        {
-            static thread_specific_data<stack_of_string> a;
-            return a;
-        }
     };
-
-    inline const std::string get_stack_trace()
-    {
-        return stack_tracer::get_stack_trace();
-    }
-
 }
 
 #define DLIB_STACK_TRACE_NAMED(x) stack_tracer dlib_stack_tracer_object(x,__FILE__,__LINE__)