| 452 | } |
| 453 | |
| 454 | int bthread_keytable_pool_destroy(bthread_keytable_pool_t* pool) { |
| 455 | if (pool == NULL) { |
| 456 | LOG(ERROR) << "Param[pool] is NULL"; |
| 457 | return EINVAL; |
| 458 | } |
| 459 | bthread::KeyTable* saved_free_keytables = NULL; |
| 460 | pthread_rwlock_wrlock(&pool->rwlock); |
| 461 | pool->destroyed = 1; |
| 462 | pool->size = 0; |
| 463 | delete (butil::ThreadLocal<bthread::KeyTableList>*)pool->list; |
| 464 | saved_free_keytables = (bthread::KeyTable*)pool->free_keytables; |
| 465 | pool->list = NULL; |
| 466 | pool->free_keytables = NULL; |
| 467 | pthread_rwlock_unlock(&pool->rwlock); |
| 468 | |
| 469 | // Cheat get/setspecific and destroy the keytables. |
| 470 | bthread::TaskGroup* g = |
| 471 | bthread::BAIDU_GET_VOLATILE_THREAD_LOCAL(tls_task_group); |
| 472 | bthread::KeyTable* old_kt = bthread::tls_bls.keytable; |
| 473 | while (saved_free_keytables) { |
| 474 | bthread::KeyTable* kt = saved_free_keytables; |
| 475 | saved_free_keytables = kt->next; |
| 476 | bthread::tls_bls.keytable = kt; |
| 477 | if (g) { |
| 478 | g->current_task()->local_storage.keytable = kt; |
| 479 | } |
| 480 | delete kt; |
| 481 | g = bthread::BAIDU_GET_VOLATILE_THREAD_LOCAL(tls_task_group); |
| 482 | } |
| 483 | bthread::tls_bls.keytable = old_kt; |
| 484 | if (g) { |
| 485 | g->current_task()->local_storage.keytable = old_kt; |
| 486 | } |
| 487 | // TODO: return_keytable may race with this function, we don't destroy |
| 488 | // the mutex right now. |
| 489 | // pthread_mutex_destroy(&pool->mutex); |
| 490 | return 0; |
| 491 | } |
| 492 | |
| 493 | int bthread_keytable_pool_getstat(bthread_keytable_pool_t* pool, |
| 494 | bthread_keytable_pool_stat_t* stat) { |