Method RWLock

phxqueue/comm/utils/concurrent_util.h:52–58

    };

    explicit RWLock(pthread_rwlock_t *l, LockMode mode) : l_(l) {
        if (LockMode::READ == mode) {
            assert(0 == pthread_rwlock_rdlock(l_));
        } else if (LockMode::WRITE == mode) {
            assert(0 == pthread_rwlock_wrlock(l_));
        }
    }

    virtual ~RWLock() {
        assert(0 == pthread_rwlock_unlock(l_));