Introduce kRegisterSize, kPCOnStackSize and kFPOnStackSize constants

src/deoptimizer.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 455 matching lines @@
   friend class FrameDescription;
   friend class DeoptimizingCodeListNode;
   friend class DeoptimizedFrameInfo;
 };
 
 
 class FrameDescription {
  public:
   FrameDescription(uint32_t frame_size,
                    JSFunction* function);
+  virtual ~FrameDescription() { }
 
   void* operator new(size_t size, uint32_t frame_size) {
     // Subtracts kPointerSize, as the member frame_content_ already supplies
     // the first element of the area to store the frame.
     return malloc(size + frame_size - kPointerSize);
   }
 
   void operator delete(void* pointer, uint32_t frame_size) {
     free(pointer);
   }
@@ skipping 17 matching lines @@
 
   double GetDoubleFrameSlot(unsigned offset) {
     intptr_t* ptr = GetFrameSlotPointer(offset);
     return read_double_value(reinterpret_cast<Address>(ptr));
   }
 
   void SetFrameSlot(unsigned offset, intptr_t value) {
     *GetFrameSlotPointer(offset) = value;
   }
 
+  virtual void SetCallerPc(unsigned offset, intptr_t value);
+
+  virtual void SetCallerFp(unsigned offset, intptr_t value);
+
   intptr_t GetRegister(unsigned n) const {
     ASSERT(n < ARRAY_SIZE(registers_));
     return registers_[n];
   }
 
   double GetDoubleRegister(unsigned n) const {
     ASSERT(n < ARRAY_SIZE(double_registers_));
     return double_registers_[n];
   }
 
@@ skipping 423 matching lines @@
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_