Deoptimization support for accessors.

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 266 matching lines @@
               Code* optimized_code);
   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 DoComputeSetterStubFrame(TranslationIterator* iterator,
+                                int frame_index);
   void DoTranslateCommand(TranslationIterator* iterator,
                           int frame_index,
                           unsigned output_offset);
   // Translate a command for OSR.  Updates the input offset to be used for
   // the next command.  Returns false if translation of the command failed
   // (e.g., a number conversion failed) and may or may not have updated the
   // input offset.
   bool DoOsrTranslateCommand(TranslationIterator* iterator,
                              int* input_offset);
 
@@ skipping 255 matching lines @@
   int index_;
 };
 
 
 class Translation BASE_EMBEDDED {
  public:
   enum Opcode {
     BEGIN,
     JS_FRAME,
     CONSTRUCT_STUB_FRAME,
+    SETTER_STUB_FRAME,
     ARGUMENTS_ADAPTOR_FRAME,
     REGISTER,
     INT32_REGISTER,
     DOUBLE_REGISTER,
     STACK_SLOT,
     INT32_STACK_SLOT,
     DOUBLE_STACK_SLOT,
     LITERAL,
     ARGUMENTS_OBJECT,
 
@@ skipping 11 matching lines @@
     buffer_->Add(frame_count, zone);
     buffer_->Add(jsframe_count, zone);
   }
 
   int index() const { return index_; }
 
   // Commands.
   void BeginJSFrame(BailoutId node_id, int literal_id, unsigned height);
   void BeginArgumentsAdaptorFrame(int literal_id, unsigned height);
   void BeginConstructStubFrame(int literal_id, unsigned height);
+  void BeginSetterStubFrame(int literal_id);
   void StoreRegister(Register reg);
   void StoreInt32Register(Register reg);
   void StoreDoubleRegister(DoubleRegister reg);
   void StoreStackSlot(int index);
   void StoreInt32StackSlot(int index);
   void StoreDoubleStackSlot(int index);
   void StoreLiteral(int literal_id);
   void StoreArgumentsObject();
   void MarkDuplicate();
 
@@ skipping 186 matching lines @@
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_