Neutering API for v8::ArrayBuffer

include/v8.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
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    */
   static Local<ArrayBuffer> New(void* data, size_t byte_length);
 
   /**
    * Returns true if ArrayBuffer is extrenalized, that is, does not
    * own its memory block.
    */
   bool IsExternal() const;
 
   /**
+   * Neuters this ArrayBuffer and all its views (typed arrays).
+   * Neutering sets the byte length of the buffer and all typed arrays to zero,
+   * preventing JavaScript from ever accessing underlying backing store.
+   * ArrayBuffer should have been externalized.
+   */
+  void Neuter();
+
+  /**
    * Pass the ownership of this ArrayBuffer's backing store to
    * a given ArrayBufferContents.
    */
   void Externalize(ArrayBufferContents* contents);
 
   V8_INLINE(static ArrayBuffer* Cast(Value* obj));
 
 
   static const int kInternalFieldCount = V8_ARRAY_BUFFER_INTERNAL_FIELD_COUNT;
 
@@ skipping 3865 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_