diff -r f15df3af32c5 -r 75a28f465a12 src/share/vm/compiler/compileBroker.hpp
--- a/src/share/vm/compiler/compileBroker.hpp	Tue Mar 19 07:20:15 2013 -0700
+++ b/src/share/vm/compiler/compileBroker.hpp	Tue Mar 19 07:23:29 2013 -0700
@@ -418,6 +418,9 @@
   static void print_last_compile();
 
   static void print_compiler_threads_on(outputStream* st);
+
+  // compiler name for debugging
+  static const char* compiler_name(int comp_level);
 };
 
 #endif // SHARE_VM_COMPILER_COMPILEBROKER_HPP