Added marker in Engine for runtime analyzers like callgrind to start collecting data.

git-svn-id: http://yate.null.ro/svn/yate/trunk@4671 acf43c95-373e-0410-b603-e72c3f656dc1

engine/Engine.cpp

@@ -1111,6 +1111,7 @@ int Engine::run()
     install(new EngineHelp);
     loadPlugins();
     Debug(DebugAll,"Loaded %d plugins",plugins.count());
+    internalStatisticsStart();
     if (s_super_handle >= 0) {
 	install(new EngineSuperHandler);
 	if (s_restarts)
@@ -1252,6 +1253,12 @@ int Engine::run()
     return s_haltcode;
 }
 
+void Engine::internalStatisticsStart()
+{
+    // This is here so runtime analyzers can start or reset statistics
+    //  after the cruft of module load + global objects initialization
+}
+
 Engine* Engine::self()
 {
     if (!s_self)

run.in

@@ -40,7 +40,7 @@ fi
 if [ "$1" = "--callgrind" ]; then
     shift
     export LD_BIND_NOW=yes
-    yate="valgrind --tool=callgrind --dump-instr=yes --simulate-cache=yes $1 $yate -Du"
+    yate="valgrind --tool=callgrind --dump-instr=yes --simulate-cache=yes --zero-before=*TelEngine*Engine*internalStatisticsStart* $1 $yate -Du"
     shift
 fi
 

yatengine.h

@@ -1167,6 +1167,7 @@ protected:
 
 private:
     Engine();
+    void internalStatisticsStart();
     ObjList m_libs;
     MessageDispatcher m_dispatcher;
     static Engine* s_self;