+ onamesv = sv_mortalcopy(onamesv);
+ mnamesv = sv_mortalcopy(mnamesv);
+
+#ifdef USE_ITHREADS
+ file = sv_2mortal(newSVpv(CopFILE(&PL_compiling), 0));
+#else
+ file = sv_mortalcopy(CopFILESV(&PL_compiling));
+#endif
+ line = CopLINE(&PL_compiling);
+