-#if defined(PROFILING) || defined(DEBUG)
-void initProfiling1 ( void );
-void initProfiling2 ( void );
-void endProfiling ( void );
+#pragma GCC visibility push(hidden)
+
+void initProfiling1 (void);
+void freeProfiling1 (void);
+void initProfiling2 (void);
+void endProfiling (void);