Adds the possibility of setting a Code object as the callback of a FunctionTemplate.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 10334 matching lines @@
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(InterceptorInfo);
 };
 
 
 class CallHandlerInfo: public Struct {
  public:
   DECL_ACCESSORS(callback, Object)
   DECL_ACCESSORS(data, Object)
+  DECL_ACCESSORS(fast_handler, Object)
 
   DECLARE_CAST(CallHandlerInfo)
 
   // Dispatched behavior.
   DECLARE_PRINTER(CallHandlerInfo)
   DECLARE_VERIFIER(CallHandlerInfo)
 
   static const int kCallbackOffset = HeapObject::kHeaderSize;
   static const int kDataOffset = kCallbackOffset + kPointerSize;
-  static const int kSize = kDataOffset + kPointerSize;
+  static const int kFastHandlerOffset = kDataOffset + kPointerSize;
+  static const int kSize = kFastHandlerOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(CallHandlerInfo);
 };
 
 
 class TemplateInfo: public Struct {
  public:
   DECL_ACCESSORS(tag, Object)
   inline int number_of_properties() const;
@@ skipping 348 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_