DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_TEXT_PERFORMANCE_MARKER, false);
-const std::string KEY_C_NAME = "c";
-const std::string KEY_V_NAME = "v";
-const std::string KEY_X_NAME = "x";
-const std::string KEY_A_NAME = "a";
-const std::string KEY_INSERT_NAME = "Insert";
+const char* KEY_C_NAME = "c";
+const char* KEY_V_NAME = "v";
+const char* KEY_X_NAME = "x";
+const char* KEY_A_NAME = "a";
+const char* KEY_INSERT_NAME = "Insert";
} // namespace