Refactored deopt tracing and FindOptimizedCode. Fixed a bug when printing stubs.

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 126 matching lines @@
  public:
   enum BailoutType {
     EAGER,
     LAZY,
     OSR,
     // This last bailout type is not really a bailout, but used by the
     // debugger to deoptimize stack frames to allow inspection.
     DEBUGGER
   };
 
+  static bool TraceEnabledFor(BailoutType type);
+  static const char* MessageFor(BailoutType type);
+
   int output_count() const { return output_count_; }
 
   Code::Kind compiled_code_kind() const { return compiled_code_->kind(); }
 
   // Number of created JS frames. Not all created frames are necessarily JS.
   int jsframe_count() const { return jsframe_count_; }
 
   static Deoptimizer* New(JSFunction* function,
                           BailoutType type,
                           unsigned bailout_id,
@@ skipping 162 matching lines @@
   static const int kMinNumberOfEntries = 64;
   static const int kMaxNumberOfEntries = 16384;
 
   Deoptimizer(Isolate* isolate,
               JSFunction* function,
               BailoutType type,
               unsigned bailout_id,
               Address from,
               int fp_to_sp_delta,
               Code* optimized_code);
+  Code* FindOptimizedCode(JSFunction* function, Code* optimized_code);
+  void Trace();
+  void PrintFunctionName();
   void DeleteFrameDescriptions();
 
   void DoComputeOutputFrames();
   void DoComputeOsrOutputFrame();
   void DoComputeJSFrame(TranslationIterator* iterator, int frame_index);
   void DoComputeArgumentsAdaptorFrame(TranslationIterator* iterator,
                                       int frame_index);
   void DoComputeConstructStubFrame(TranslationIterator* iterator,
                                    int frame_index);
   void DoComputeAccessorStubFrame(TranslationIterator* iterator,
@@ skipping 529 matching lines @@
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_