--- old/src/share/vm/runtime/os.hpp	2014-09-04 12:38:29.322152195 +0400
+++ new/src/share/vm/runtime/os.hpp	2014-09-04 12:38:29.222149085 +0400
@@ -761,6 +761,9 @@
   // Hook for os specific jvm options that we don't want to abort on seeing
   static bool obsolete_option(const JavaVMOption *option);
 
+  // Amount beyond the callee frame size that we bang the stack.
+  static int extra_bang_size_in_bytes();
+
   // Extensions
 #include "runtime/os_ext.hpp"