Revert 13157, 13145 and 13140: Crankshaft code 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 117 matching lines @@
     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
   };
 
   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,
                           Address from,
                           int fp_to_sp_delta,
                           Isolate* isolate);
   static Deoptimizer* Grab(Isolate* isolate);
@@ skipping 142 matching lines @@
    private:
     int count() const { return count_; }
 
     int count_;
   };
 
   int ConvertJSFrameIndexToFrameIndex(int jsframe_index);
 
   static size_t GetMaxDeoptTableSize();
 
-  static void EnsureCodeForDeoptimizationEntry(BailoutType type,
-                                               int max_entry_id);
-
  private:
   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);
   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,
                                   int frame_index,
                                   bool is_setter_stub_frame);
-  void DoCompiledStubFrame(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);
 
   unsigned ComputeInputFrameSize() const;
   unsigned ComputeFixedSize(JSFunction* function) const;
 
   unsigned ComputeIncomingArgumentSize(JSFunction* function) const;
   unsigned ComputeOutgoingArgumentSize() const;
 
   Object* ComputeLiteral(int index) const;
 
   void AddArgumentsObject(intptr_t slot_address, int argc);
   void AddArgumentsObjectValue(intptr_t value);
   void AddDoubleValue(intptr_t slot_address, double value);
 
+  static void EnsureCodeForDeoptimizationEntry(BailoutType type,
+                                               int max_entry_id);
   static void GenerateDeoptimizationEntries(
       MacroAssembler* masm, int count, BailoutType type);
 
   // Weak handle callback for deoptimizing code objects.
   static void HandleWeakDeoptimizedCode(
       v8::Persistent<v8::Value> obj, void* data);
   static Code* FindDeoptimizingCodeFromAddress(Address addr);
   static void RemoveDeoptimizingCode(Code* code);
 
   // Fill the input from from a JavaScript frame. This is used when
   // the debugger needs to inspect an optimized frame. For normal
   // deoptimizations the input frame is filled in generated code.
   void FillInputFrame(Address tos, JavaScriptFrame* frame);
 
   Isolate* isolate_;
   JSFunction* function_;
-  Code* compiled_code_;
+  Code* optimized_code_;
   unsigned bailout_id_;
   BailoutType bailout_type_;
   Address from_;
   int fp_to_sp_delta_;
   int has_alignment_padding_;
 
   // Input frame description.
   FrameDescription* input_;
   // Number of output frames.
   int output_count_;
@@ skipping 149 matching lines @@
 
  private:
   static const uint32_t kZapUint32 = 0xbeeddead;
 
   // Frame_size_ must hold a uint32_t value.  It is only a uintptr_t to
   // keep the variable-size array frame_content_ of type intptr_t at
   // the end of the structure aligned.
   uintptr_t frame_size_;  // Number of bytes.
   JSFunction* function_;
   intptr_t registers_[Register::kNumRegisters];
-  double double_registers_[DoubleRegister::kMaxNumAllocatableRegisters];
+  double double_registers_[DoubleRegister::kNumAllocatableRegisters];
   intptr_t top_;
   intptr_t pc_;
   intptr_t fp_;
   intptr_t context_;
   StackFrame::Type type_;
   Smi* state_;
 
   // Continuation is the PC where the execution continues after
   // deoptimizing.
   intptr_t continuation_;
@@ skipping 49 matching lines @@
 
 class Translation BASE_EMBEDDED {
  public:
   enum Opcode {
     BEGIN,
     JS_FRAME,
     CONSTRUCT_STUB_FRAME,
     GETTER_STUB_FRAME,
     SETTER_STUB_FRAME,
     ARGUMENTS_ADAPTOR_FRAME,
-    COMPILED_STUB_FRAME,
     REGISTER,
     INT32_REGISTER,
     UINT32_REGISTER,
     DOUBLE_REGISTER,
     STACK_SLOT,
     INT32_STACK_SLOT,
     UINT32_STACK_SLOT,
     DOUBLE_STACK_SLOT,
     LITERAL,
     ARGUMENTS_OBJECT,
@@ skipping 10 matching lines @@
         zone_(zone) {
     buffer_->Add(BEGIN, zone);
     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 BeginCompiledStubFrame();
   void BeginArgumentsAdaptorFrame(int literal_id, unsigned height);
   void BeginConstructStubFrame(int literal_id, unsigned height);
   void BeginGetterStubFrame(int literal_id);
   void BeginSetterStubFrame(int literal_id);
   void StoreRegister(Register reg);
   void StoreInt32Register(Register reg);
   void StoreUint32Register(Register reg);
   void StoreDoubleRegister(DoubleRegister reg);
   void StoreStackSlot(int index);
   void StoreInt32StackSlot(int index);
@@ skipping 203 matching lines @@
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_