src/os/linux/vm/os_linux.hpp

*** 142,151 ****
--- 142,153 ----
    // that file provides extensions to the os class and not the
    // Linux class.
    static ExtendedPC fetch_frame_from_ucontext(Thread* thread, ucontext_t* uc,
                                                intptr_t** ret_sp, intptr_t** ret_fp);
  
+   static bool get_frame_at_stack_banging_point(JavaThread* thread, ucontext_t* uc, frame* fr);
+ 
    // This boolean allows users to forward their own non-matching signals
    // to JVM_handle_linux_signal, harmlessly.
    static bool signal_handlers_are_installed;
  
    static int get_our_sigflags(int);