Method timed_lock

src/bthread/mutex.cpp:1148–1153

}

bool FastPthreadMutex::timed_lock(const struct timespec* abstime) {
    if (try_lock()) {
        return true;
    }
    return 0 == lock_contended(abstime);
}

void FastPthreadMutex::unlock() {
    SUB_TLS_PTHREAD_LOCK_COUNT;