Amnesia.SessionTracker.ParallelDependentActivityEnded C# (CSharp) Method

        public void ParallelDependentActivityEnded()
        {
            lock (fieldsLock)
            {
                DecrementActivityCount();
            }
        }

 public void Dispose()
 {
     try
     {
         transaction.Dispose();
     }
     finally
     {
         tracker.ParallelDependentActivityEnded();
     }
 }