Introduce code serializer/deserializer.

src/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSER_H_
 #define V8_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/compiler.h"  // For CachedDataMode
@@ skipping 54 matching lines @@
       : store_(store),
         owns_store_(true) { }
 
   ScriptData(Vector<unsigned> store, bool owns_store)
       : store_(store),
         owns_store_(owns_store) { }
 
   // The created ScriptData won't take ownership of the data. If the alignment
   // is not correct, this will copy the data (and the created ScriptData will
   // take ownership of the copy).
-  static ScriptData* New(const char* data, int length);
+  static ScriptData* New(const char* data, int length, bool owns_store = false);
 
   virtual ~ScriptData();
   virtual int Length();
   virtual const char* Data();
   virtual bool HasError();
 
   void Initialize();
   void ReadNextSymbolPosition();
 
   FunctionEntry GetFunctionEntry(int start);
@@ skipping 765 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_