60   }
  61 
  62   static ByteSize last_Java_fp_offset()          {
  63     return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset();
  64   }
  65 
  66   intptr_t* base_of_stack_pointer() {
  67     return NULL;
  68   }
  69   void record_base_of_stack_pointer() {
  70   }
  71 
  72   bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,
  73     bool isInJava);
  74 
  75   bool pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava);
  76 private:
  77   bool pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava);
  78 public:
  79 


  80   // These routines are only used on cpu architectures that
  81   // have separate register stacks (Itanium).
  82   static bool register_stack_overflow() { return false; }
  83   static void enable_register_stack_guard() {}
  84   static void disable_register_stack_guard() {}
  85 
  86 #endif // OS_CPU_LINUX_AARCH64_VM_THREAD_LINUX_AARCH64_HPP

  60   }
  61 
  62   static ByteSize last_Java_fp_offset()          {
  63     return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset();
  64   }
  65 
  66   intptr_t* base_of_stack_pointer() {
  67     return NULL;
  68   }
  69   void record_base_of_stack_pointer() {
  70   }
  71 
  72   bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,
  73     bool isInJava);
  74 
  75   bool pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava);
  76 private:
  77   bool pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava);
  78 public:
  79 
  80   static Thread *aarch64_get_thread_helper();
  81 
  82   // These routines are only used on cpu architectures that
  83   // have separate register stacks (Itanium).
  84   static bool register_stack_overflow() { return false; }
  85   static void enable_register_stack_guard() {}
  86   static void disable_register_stack_guard() {}
  87 
  88 #endif // OS_CPU_LINUX_AARCH64_VM_THREAD_LINUX_AARCH64_HPP