code: public int getConsumerCount() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "getConsumerCount");
          int consumerCount = syncConsumers.size();
          consumerCount += asyncConsumers.size();
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "getConsumerCount", consumerCount);
          return consumerCount;
      }
docs: Return a count of the number of Consumers currently open on this Session.