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   comp.lang.c++.moderated      Moderated discussion of C++ superhackery      33,346 messages   

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   Message 31,559 of 33,346   
   Alexander Terekhov to Marc   
   Re: atomic counter   
   12 Oct 11 13:55:48   
   
   From: terekhov@web.de   
      
   Marc wrote:   
   >   
   > Hello,   
   >   
   > I am trying to make our reference counting implementation thread-safe   
   > (for a very basic definition of thread-safe), which essentially means   
      
   if (c.atomic_fetch_sub(1, memory_order_relaxed) == 1)   
    atomic_thread_fence(memory_order_acquire),   
    cleanup();   
   else   
    atomic_thread_fence(memory_order_release);   
      
   regards,   
   alexander.   
      
      
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