Add internal fields to JSArrayBufferViews (JSTypedArray and JSDataView)

src/objects.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 8903 matching lines @@
   ExternalArrayType type();
   size_t element_size();
 
   // Dispatched behavior.
   DECLARE_PRINTER(JSTypedArray)
   DECLARE_VERIFIER(JSTypedArray)
 
   static const int kLengthOffset = kViewSize + kPointerSize;
   static const int kSize = kLengthOffset + kPointerSize;
 
+  static const int kSizeWithInternalFields =
+      kSize + v8::ArrayBufferView::kInternalFieldCount * kPointerSize;
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSTypedArray);
 };
 
 
 class JSDataView: public JSArrayBufferView {
  public:
   // Only neuters this DataView
   void Neuter();
 
   // Casting.
   static inline JSDataView* cast(Object* obj);
 
   // Dispatched behavior.
   DECLARE_PRINTER(JSDataView)
   DECLARE_VERIFIER(JSDataView)
 
   static const int kSize = kViewSize;
 
+  static const int kSizeWithInternalFields =
+      kSize + v8::ArrayBufferView::kInternalFieldCount * kPointerSize;
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSDataView);
 };
 
 
 // Foreign describes objects pointing from JavaScript to C structures.
 // Since they cannot contain references to JS HeapObjects they can be
 // placed in old_data_space.
 class Foreign: public HeapObject {
  public:
@@ skipping 793 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_