Unify handling of bailout IDs for property loads.

src/ast.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 1495 matching lines @@
 class Property: public Expression {
  public:
   DECLARE_NODE_TYPE(Property)
 
   virtual bool IsValidLeftHandSide() { return true; }
 
   Expression* obj() const { return obj_; }
   Expression* key() const { return key_; }
   virtual int position() const { return pos_; }
 
-  BailoutId ReturnId() const { return return_id_; }
+  BailoutId LoadId() const { return load_id_; }
 
   bool IsStringLength() const { return is_string_length_; }
   bool IsStringAccess() const { return is_string_access_; }
   bool IsFunctionPrototype() const { return is_function_prototype_; }
 
   // Type feedback information.
   void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* zone);
   virtual bool IsMonomorphic() { return is_monomorphic_; }
   virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
   bool IsArrayLength() { return is_array_length_; }
   bool IsUninitialized() { return is_uninitialized_; }
   TypeFeedbackId PropertyFeedbackId() { return reuse(id()); }
 
  protected:
   template<class> friend class AstNodeFactory;
 
   Property(Isolate* isolate,
            Expression* obj,
            Expression* key,
            int pos)
       : Expression(isolate),
         obj_(obj),
         key_(key),
         pos_(pos),
-        return_id_(GetNextId(isolate)),
+        load_id_(GetNextId(isolate)),
         is_monomorphic_(false),
         is_uninitialized_(false),
         is_array_length_(false),
         is_string_length_(false),
         is_string_access_(false),
         is_function_prototype_(false) { }
 
  private:
   Expression* obj_;
   Expression* key_;
   int pos_;
-  const BailoutId return_id_;
+  const BailoutId load_id_;
 
   SmallMapList receiver_types_;
   bool is_monomorphic_ : 1;
   bool is_uninitialized_ : 1;
   bool is_array_length_ : 1;
   bool is_string_length_ : 1;
   bool is_string_access_ : 1;
   bool is_function_prototype_ : 1;
 };
 
@@ skipping 239 matching lines @@
   Expression* expression() const { return expression_; }
   virtual int position() const { return pos_; }
 
   virtual void MarkAsStatement() { is_prefix_ = true; }
 
   void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* znoe);
   virtual bool IsMonomorphic() { return is_monomorphic_; }
   virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
 
   BailoutId AssignmentId() const { return assignment_id_; }
-  BailoutId CountId() const { return count_id_; }
 
-  TypeFeedbackId CountBinOpFeedbackId() const { return reuse(CountId()); }
+  TypeFeedbackId CountBinOpFeedbackId() const { return count_id_; }
   TypeFeedbackId CountStoreFeedbackId() const { return reuse(id()); }
 
-
  protected:
   template<class> friend class AstNodeFactory;
 
   CountOperation(Isolate* isolate,
                  Token::Value op,
                  bool is_prefix,
                  Expression* expr,
                  int pos)
       : Expression(isolate),
         op_(op),
         is_prefix_(is_prefix),
         expression_(expr),
         pos_(pos),
         assignment_id_(GetNextId(isolate)),
         count_id_(GetNextId(isolate)) {}
 
  private:
   Token::Value op_;
   bool is_prefix_;
   bool is_monomorphic_;
   Expression* expression_;
   int pos_;
   const BailoutId assignment_id_;
-  const BailoutId count_id_;
+  const TypeFeedbackId count_id_;
   SmallMapList receiver_types_;
 };
 
 
 class CompareOperation: public Expression {
  public:
   DECLARE_NODE_TYPE(CompareOperation)
 
   Token::Value op() const { return op_; }
   Expression* left() const { return left_; }
@@ skipping 101 matching lines @@
 
   // An initialization block is a series of statments of the form
   // x.y.z.a = ...; x.y.z.b = ...; etc. The parser marks the beginning and
   // ending of these blocks to allow for optimizations of initialization
   // blocks.
   bool starts_initialization_block() { return block_start_; }
   bool ends_initialization_block() { return block_end_; }
   void mark_block_start() { block_start_ = true; }
   void mark_block_end() { block_end_ = true; }
 
-  BailoutId CompoundLoadId() const { return compound_load_id_; }
   BailoutId AssignmentId() const { return assignment_id_; }
 
   // Type feedback information.
   TypeFeedbackId AssignmentFeedbackId() { return reuse(id()); }
   void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* zone);
   virtual bool IsMonomorphic() { return is_monomorphic_; }
   virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
 
  protected:
   template<class> friend class AstNodeFactory;
@@ skipping 12 matching lines @@
           factory->NewBinaryOperation(binary_op(), target_, value_, pos_ + 1);
     }
   }
 
  private:
   Token::Value op_;
   Expression* target_;
   Expression* value_;
   int pos_;
   BinaryOperation* binary_operation_;
-  const BailoutId compound_load_id_;
   const BailoutId assignment_id_;
 
   bool block_start_;
   bool block_end_;
 
   bool is_monomorphic_;
   SmallMapList receiver_types_;
 };
 
 
@@ skipping 979 matching lines @@
  private:
   Isolate* isolate_;
   Zone* zone_;
   Visitor visitor_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_