--- old/src/share/vm/logging/logFileOutput.hpp	2015-10-27 08:57:44.468974100 +0900
+++ new/src/share/vm/logging/logFileOutput.hpp	2015-10-27 08:57:44.341974100 +0900
@@ -58,7 +58,6 @@
   size_t  _current_size;
 
   void archive();
-  void rotate();
   bool configure_rotation(const char* options);
   char *make_file_name(const char* file_name, const char* pid_string, const char* timestamp_string);
   static size_t parse_value(const char* value_str);
@@ -78,6 +77,12 @@
   }
 
   static void set_file_name_parameters(jlong start_time);
+
+  void rotate();
+
+  char *get_archive_name() {
+    return _archive_name;
+  }
 };
 
 #endif // SHARE_VM_LOGGING_LOGFILEOUTPUT_HPP