--- old/src/share/vm/utilities/vmError.hpp	2015-07-16 15:07:35.400726612 -0400
+++ new/src/share/vm/utilities/vmError.hpp	2015-07-16 15:07:33.692372313 -0400
@@ -89,6 +89,9 @@
   static void print_stack_trace(outputStream* st, JavaThread* jt,
                                 char* buf, int buflen, bool verbose = false);
 
+  static const char* gc_mode();
+  static void print_oom_reasons(outputStream* st);
+
   // accessor
   const char* message() const    { return _message; }
   const char* detail_msg() const { return _detail_msg; }