Defer allocation of constant literal properties.

src/parser.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 635 matching lines @@
   Expression* ParseNewExpression(bool* ok);
   Expression* ParseMemberExpression(bool* ok);
   Expression* ParseNewPrefix(PositionStack* stack, bool* ok);
   Expression* ParseMemberWithNewPrefixesExpression(PositionStack* stack,
                                                    bool* ok);
   Expression* ParsePrimaryExpression(bool* ok);
   Expression* ParseArrayLiteral(bool* ok);
   Expression* ParseObjectLiteral(bool* ok);
   Expression* ParseRegExpLiteral(bool seen_equal, bool* ok);
 
-  // Populate the constant properties fixed array for a materialized object
-  // literal.
-  void BuildObjectLiteralConstantProperties(
-      ZoneList<ObjectLiteral::Property*>* properties,
-      Handle<FixedArray> constants,
-      bool* is_simple,
-      bool* fast_elements,
-      int* depth,
-      bool* may_store_doubles);
-
-  // Decide if a property should be in the object boilerplate.
-  bool IsBoilerplateProperty(ObjectLiteral::Property* property);
-  // If the expression is a literal, return the literal value;
-  // if the expression is a materialized literal and is simple return a
-  // compile time value as encoded by CompileTimeValue::GetValue().
-  // Otherwise, return undefined literal as the placeholder
-  // in the object literal boilerplate.
-  Handle<Object> GetBoilerplateValue(Expression* expression);
-
   // Initialize the components of a for-in / for-of statement.
   void InitializeForEachStatement(ForEachStatement* stmt,
                                   Expression* each,
                                   Expression* subject,
                                   Statement* body);
 
   ZoneList<Expression*>* ParseArguments(bool* ok);
   FunctionLiteral* ParseFunctionLiteral(Handle<String> var_name,
                                         bool name_is_reserved,
                                         bool is_generator,
@@ skipping 162 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_