Unify deoptimizer for JavaScript frames.

src/frames.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 566 matching lines @@
 
   // Returns the levels of inlining for this frame.
   virtual int GetInlineCount() { return 1; }
 
   // Return a list with JSFunctions of this frame.
   virtual void GetFunctions(List<JSFunction*>* functions);
 
   // Build a list with summaries for this frame including all inlined frames.
   virtual void Summarize(List<FrameSummary>* frames);
 
+  // Architecture-specific register description.
+  static Register fp_register();
+  static Register context_register();
+
   static JavaScriptFrame* cast(StackFrame* frame) {
     ASSERT(frame->is_java_script());
     return static_cast<JavaScriptFrame*>(frame);
   }
 
   static void PrintTop(Isolate* isolate,
                        FILE* file,
                        bool print_args,
                        bool print_line_number);
 
@@ skipping 403 matching lines @@
 };
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_H_