internal void AddReference(ref MessageRpc rpc, Transaction tx, bool updateCallCount)
 {
     lock (this.mutex)
     {
         if (this.pending == null)
         {
             this.pending = new Dictionary <Transaction, RemoveReferenceRM>();
         }
         if (tx != null)
         {
             RemoveReferenceRM erm;
             if (this.pending == null)
             {
                 this.pending = new Dictionary <Transaction, RemoveReferenceRM>();
             }
             if (!this.pending.TryGetValue(tx, out erm))
             {
                 RemoveReferenceRM erm2 = new RemoveReferenceRM(this.instanceContext, tx, rpc.Operation.Name)
                 {
                     CallCount = 1L
                 };
                 this.pending.Add(tx, erm2);
             }
             else if (updateCallCount)
             {
                 erm.CallCount += 1L;
             }
         }
     }
 }
 internal void AddReference(ref MessageRpc rpc, Transaction tx, bool updateCallCount)
 {
     lock (this.mutex)
     {
         if (this.pending == null)
         {
             this.pending = new Dictionary<Transaction, RemoveReferenceRM>();
         }
         if (tx != null)
         {
             RemoveReferenceRM erm;
             if (this.pending == null)
             {
                 this.pending = new Dictionary<Transaction, RemoveReferenceRM>();
             }
             if (!this.pending.TryGetValue(tx, out erm))
             {
                 RemoveReferenceRM erm2 = new RemoveReferenceRM(this.instanceContext, tx, rpc.Operation.Name) {
                     CallCount = 1L
                 };
                 this.pending.Add(tx, erm2);
             }
             else if (updateCallCount)
             {
                 erm.CallCount += 1L;
             }
         }
     }
 }