Re: [Boost-bugs] [Boost C++ Libraries] #7571: Mutex fails to unlock and causes deadlock

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #7571: Mutex fails to unlock and causes deadlock
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2012-10-25 14:16:21

#7571: Mutex fails to unlock and causes deadlock
-----------------------------------+----------------------------------------
  Reporter:  yalon-l@…             |       Owner:  anthonyw            
      Type:  Bugs                  |      Status:  new                 
 Milestone:  To Be Determined      |   Component:  thread              
   Version:  Boost 1.51.0          |    Severity:  Showstopper         
Resolution:                        |    Keywords:  mutex deadlock VC7.1
-----------------------------------+----------------------------------------

Comment (by yalon-l@…):

 Results when running the attached demo file:[[BR]]

 D:\Projects\BoostMutexBug\BoostMutexBug\Tests\Debug>Tests 5000000[[BR]]
 Thread 1, iteration 0[[BR]]
 Thread 2, iteration 0[[BR]]
 Thread 1, iteration 1[[BR]]
 Thread 1, iteration 2[[BR]]
 Thread 1, iteration 3[[BR]]
 Thread 1, iteration 4[[BR]]
 Deadlock occurred[[BR]]
 [[BR]]
 D:\Projects\BoostMutexBug\BoostMutexBug\Tests\Debug>Tests 100[[BR]]
 Thread 1, iteration 0[[BR]]
 Thread 1, iteration 1[[BR]]
 Thread 2, iteration 0[[BR]]
 Thread 1, iteration 2[[BR]]
 Thread 2, iteration 1[[BR]]
 Thread 2, iteration 2[[BR]]
 Thread 2, iteration 3[[BR]]
 Thread 1, iteration 3[[BR]]
 Thread 1, iteration 4[[BR]]
 Thread 2, iteration 4[[BR]]

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/7571#comment:1>
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