--- old/hotspot/src/share/vm/memory/universe.hpp	2015-11-13 07:09:23.000000000 -0800
+++ new/hotspot/src/share/vm/memory/universe.hpp	2015-11-13 07:09:23.000000000 -0800
@@ -149,6 +149,7 @@
   static LatestMethodCache* _loader_addClass_cache;    // method for registering loaded classes in class loader vector
   static LatestMethodCache* _pd_implies_cache;         // method for checking protection domain attributes
   static LatestMethodCache* _throw_illegal_access_error_cache; // Unsafe.throwIllegalAccessError() method
+  static LatestMethodCache* _stackWalker_callback_cache;       // method for stack walker callback
 
   // preallocated error objects (no backtrace)
   static oop          _out_of_memory_error_java_heap;
@@ -314,6 +315,8 @@
   static Method*      protection_domain_implies_method() { return _pd_implies_cache->get_method(); }
   static Method*      throw_illegal_access_error()    { return _throw_illegal_access_error_cache->get_method(); }
 
+  static Method*      stack_walker_callback_method()  { return _stackWalker_callback_cache->get_method(); }
+
   static oop          null_ptr_exception_instance()   { return _null_ptr_exception_instance;   }
   static oop          arithmetic_exception_instance() { return _arithmetic_exception_instance; }
   static oop          virtual_machine_error_instance() { return _virtual_machine_error_instance; }