refs #358, more detailed time measurement in runtime class

src/blackmisc/blackmiscfreefunctions.h

@@ -14,6 +14,7 @@
 
 #include <QDir> // for Q_INIT_RESOURCE
 #include <QList>
+#include <QMap>
 #include <QVariant>
 #include <QDBusArgument>
 
@@ -152,6 +153,9 @@ namespace BlackMisc
     //! Real heap size of an object
     size_t heapSizeOf(const QMetaObject &objectType);
 
+    //! A map converted to string
+    template<class K, class V> QString qmapToString(const QMap<K, V> &map);
+
     //! Get local host name
     const QString &localHostName();