Function return_keytable

src/bthread/key.cpp:374–401

Referenced in task_group.cpp, must be extern. Caller of this function must hold the KeyTable

// Referenced in task_group.cpp, must be extern.
// Caller of this function must hold the KeyTable
void return_keytable(bthread_keytable_pool_t* pool, KeyTable* kt) {
    if (NULL == kt) {
        return;
    }
    if (pool == NULL) {
        delete kt;
        return;
    }
    pthread_rwlock_rdlock(&pool->rwlock);
    if (pool->destroyed) {
        pthread_rwlock_unlock(&pool->rwlock);
        delete kt;
        return;
    }
    auto list = (butil::ThreadLocal<bthread::KeyTableList>*)pool->list;
    list->get()->append(kt);
    if (list->get()->get_length() > FLAGS_key_table_list_size) {
        pthread_rwlock_unlock(&pool->rwlock);
        pthread_rwlock_wrlock(&pool->rwlock);
        if (!pool->destroyed) {
            int out = list->get()->move_first_n_to_target(
                (KeyTable**)(&pool->free_keytables),
                FLAGS_key_table_list_size / 2);
            pool->size += out;
        }
    }
    pthread_rwlock_unlock(&pool->rwlock);
}

static void cleanup_pthread(void* arg) {
    KeyTable* kt = static_cast<KeyTable*>(arg);