--- a/hotspot/src/share/vm/utilities/defaultStream.hpp	Fri Aug 08 13:23:30 2014 -0700
+++ b/hotspot/src/share/vm/utilities/defaultStream.hpp	Tue Aug 19 11:17:36 2014 +0200
@@ -41,6 +41,8 @@
 
   void init();
   void init_log();
+  fileStream* open_file(const char* log_name);
+  void start_log();
   void finish_log();
   void finish_log_on_error(char *buf, int buflen);
  public: