docs: public synchronized ProxyQueue find(short proxyQueueId)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(tc, "find", ""+proxyQueueId);
        
        mutableId.setValue(proxyQueueId);
        ProxyQueue retQueue = idToProxyQueueMap.get(mutableId);
        
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "find", retQueue);      
        return retQueue;
     }