Version 3.3.8

include/v8.h

 // Copyright 2011 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 370 matching lines @@
    * refer to the object, the garbage collector will perform a
    * callback to the given V8::WeakReferenceCallback function, passing
    * it the object reference and the given parameters.
    */
   inline void MakeWeak(void* parameters, WeakReferenceCallback callback);
 
   /** Clears the weak reference to this object.*/
   inline void ClearWeak();
 
   /**
+   * Marks the reference to this object independent. Garbage collector
+   * is free to ignore any object groups containing this object.
+   * Weak callback for an independent handle should not
+   * assume that it will be preceded by a global GC prologue callback
+   * or followed by a global GC epilogue callback.
+   */
+  inline void MarkIndependent();
+
+  /**
    *Checks if the handle holds the only reference to an object.
    */
   inline bool IsNearDeath() const;
 
   /**
    * Returns true if the handle's reference is weak.
    */
   inline bool IsWeak() const;
 
   /**
@@ skipping 2698 matching lines @@
 
  private:
   V8();
 
   static internal::Object** GlobalizeReference(internal::Object** handle);
   static void DisposeGlobal(internal::Object** global_handle);
   static void MakeWeak(internal::Object** global_handle,
                        void* data,
                        WeakReferenceCallback);
   static void ClearWeak(internal::Object** global_handle);
+  static void MarkIndependent(internal::Object** global_handle);
   static bool IsGlobalNearDeath(internal::Object** global_handle);
   static bool IsGlobalWeak(internal::Object** global_handle);
   static void SetWrapperClassId(internal::Object** global_handle,
                                 uint16_t class_id);
 
   template <class T> friend class Handle;
   template <class T> friend class Local;
   template <class T> friend class Persistent;
   friend class Context;
 };
@@ skipping 683 matching lines @@
                parameters,
                callback);
 }
 
 template <class T>
 void Persistent<T>::ClearWeak() {
   V8::ClearWeak(reinterpret_cast<internal::Object**>(**this));
 }
 
 template <class T>
+void Persistent<T>::MarkIndependent() {
+  V8::MarkIndependent(reinterpret_cast<internal::Object**>(**this));
+}
+
+template <class T>
 void Persistent<T>::SetWrapperClassId(uint16_t class_id) {
   V8::SetWrapperClassId(reinterpret_cast<internal::Object**>(**this), class_id);
 }
 
 Arguments::Arguments(internal::Object** implicit_args,
                      internal::Object** values, int length,
                      bool is_construct_call)
     : implicit_args_(implicit_args),
       values_(values),
       length_(length),
@@ skipping 267 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_