data/train/cpp/3aa00a4dbfdb9f5a6e06305ec79080eb90547010httpconnectionhandlerpool.cpp
foreach(HttpConnectionHandler* handler, pool) {
        if (!handler->isBusy()) {
            freeHandler=handler;
            freeHandler->setBusy();
            break;
        }
    }
// find a free handler in pool
find a free handler in pool
find a free handler in pool
foreach(HttpConnectionHandler* handler, pool) {
        if (!handler->isBusy()) {
            freeHandler=handler;
            freeHandler->setBusy();
            break;
        }
    }
foreach ( HttpConnectionHandler * handler , pool ) { if ( ! handler -> isBusy ( ) ) { freeHandler = handler ; freeHandler -> setBusy ( ) ; break ; } }
find a free handler in pool
find a free handler in pool