Tweak the new context disposal GC heuristic to cleanly separate...

include/v8.h

 // Copyright 2007-2009 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 2456 matching lines @@
    */
   static bool IdleNotification();
 
   /**
    * Optional notification that the system is running low on memory.
    * V8 uses these notifications to attempt to free memory.
    */
   static void LowMemoryNotification();
 
   /**
-   * Optional notification that one or more context have been
-   * disposed. V8 may choose to collect garbage to get rid of any
-   * external memory associated with the disposed contexts.
+   * Optional notification that a context has been disposed. V8 uses
+   * these notifications to guide the garbage collection heuristic.
    */
   static void ContextDisposedNotification();
 
  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,
@@ skipping 792 matching lines @@
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef V8EXPORT_INLINE
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_