diff --git a/storage/innobase/srv/srv0srv.cc b/storage/innobase/srv/srv0srv.cc index 7beacc76615c2..cadd3fc1d1ad9 100644 --- a/storage/innobase/srv/srv0srv.cc +++ b/storage/innobase/srv/srv0srv.cc @@ -293,7 +293,7 @@ UNIV_INTERN double srv_adaptive_flushing_lwm = 10.0; UNIV_INTERN ulong srv_flushing_avg_loops = 30; /* The number of purge threads to use.*/ -UNIV_INTERN ulong srv_n_purge_threads = 1; +UNIV_INTERN ulong srv_n_purge_threads; /* the number of pages to purge in one batch */ UNIV_INTERN ulong srv_purge_batch_size = 20; @@ -490,16 +490,16 @@ UNIV_INTERN uint srv_simulate_comp_failures = 0; /** Acquire the system_mutex. */ #define srv_sys_mutex_enter() do { \ - mutex_enter(&srv_sys->mutex); \ + mutex_enter(&srv_sys.mutex); \ } while (0) /** Test if the system mutex is owned. */ -#define srv_sys_mutex_own() (mutex_own(&srv_sys->mutex) \ +#define srv_sys_mutex_own() (mutex_own(&srv_sys.mutex) \ && !srv_read_only_mode) /** Release the system mutex. */ #define srv_sys_mutex_exit() do { \ - mutex_exit(&srv_sys->mutex); \ + mutex_exit(&srv_sys.mutex); \ } while (0) #define fetch_lock_wait_timeout(trx) \ @@ -591,7 +591,7 @@ struct srv_sys_t{ ulint n_sys_threads; /*!< size of the sys_threads array */ - srv_slot_t* sys_threads; /*!< server thread table; + srv_slot_t sys_threads[32 + 1]; /*!< server thread table; os_event_set() and os_event_reset() on sys_threads[]->event are @@ -611,7 +611,7 @@ struct srv_sys_t{ UNIV_INTERN ib_mutex_t server_mutex; #endif /* !HAVE_ATOMIC_BUILTINS */ -static srv_sys_t* srv_sys = NULL; +static srv_sys_t srv_sys; /** Event to signal srv_monitor_thread. Not protected by a mutex. Set after setting srv_print_innodb_monitor. */ @@ -633,10 +633,10 @@ and/or load it during startup. */ UNIV_INTERN char srv_buffer_pool_dump_at_shutdown = FALSE; UNIV_INTERN char srv_buffer_pool_load_at_startup = FALSE; -/** Slot index in the srv_sys->sys_threads array for the purge thread. */ +/** Slot index in the srv_sys.sys_threads array for the purge thread. */ static const ulint SRV_PURGE_SLOT = 1; -/** Slot index in the srv_sys->sys_threads array for the master thread. */ +/** Slot index in the srv_sys.sys_threads array for the master thread. */ static const ulint SRV_MASTER_SLOT = 0; /*********************************************************************//** @@ -737,21 +737,21 @@ srv_reserve_slot( switch (type) { case SRV_MASTER: - slot = &srv_sys->sys_threads[SRV_MASTER_SLOT]; + slot = &srv_sys.sys_threads[SRV_MASTER_SLOT]; break; case SRV_PURGE: - slot = &srv_sys->sys_threads[SRV_PURGE_SLOT]; + slot = &srv_sys.sys_threads[SRV_PURGE_SLOT]; break; case SRV_WORKER: /* Find an empty slot, skip the master and purge slots. */ - for (slot = &srv_sys->sys_threads[2]; + for (slot = &srv_sys.sys_threads[2]; slot->in_use; ++slot) { - ut_a(slot < &srv_sys->sys_threads[ - srv_sys->n_sys_threads]); + ut_a(slot < &srv_sys.sys_threads[ + srv_sys.n_sys_threads]); } break; @@ -767,7 +767,7 @@ srv_reserve_slot( ut_ad(srv_slot_get_type(slot) == type); - ++srv_sys->n_threads_active[type]; + ++srv_sys.n_threads_active[type]; srv_sys_mutex_exit(); @@ -797,27 +797,27 @@ srv_suspend_thread_low( case SRV_MASTER: /* We have only one master thread and it should be the first entry always. */ - ut_a(srv_sys->n_threads_active[type] == 1); + ut_a(srv_sys.n_threads_active[type] == 1); break; case SRV_PURGE: /* We have only one purge coordinator thread and it should be the second entry always. */ - ut_a(srv_sys->n_threads_active[type] == 1); + ut_a(srv_sys.n_threads_active[type] == 1); break; case SRV_WORKER: ut_a(srv_n_purge_threads > 1); - ut_a(srv_sys->n_threads_active[type] > 0); + ut_a(srv_sys.n_threads_active[type] > 0); break; } ut_a(!slot->suspended); slot->suspended = TRUE; - ut_a(srv_sys->n_threads_active[type] > 0); + ut_a(srv_sys.n_threads_active[type] > 0); - srv_sys->n_threads_active[type]--; + srv_sys.n_threads_active[type]--; return(os_event_reset(slot->event)); } @@ -872,7 +872,7 @@ srv_resume_thread(srv_slot_t* slot, ib_int64_t sig_count = 0, bool wait = true, ut_ad(slot->suspended); slot->suspended = FALSE; - ++srv_sys->n_threads_active[slot->type]; + ++srv_sys.n_threads_active[slot->type]; srv_sys_mutex_exit(); return(timeout); } @@ -894,8 +894,8 @@ srv_release_threads(enum srv_thread_type type, ulint n) srv_sys_mutex_enter(); - for (ulint i = 0; i < srv_sys->n_sys_threads; i++) { - srv_slot_t* slot = &srv_sys->sys_threads[i]; + for (ulint i = 0; i < srv_sys.n_sys_threads; i++) { + srv_slot_t* slot = &srv_sys.sys_threads[i]; if (!slot->in_use || srv_slot_get_type(slot) != type) { continue; @@ -915,7 +915,7 @@ srv_release_threads(enum srv_thread_type type, ulint n) should be the first entry always. */ ut_a(n == 1); ut_a(i == SRV_MASTER_SLOT); - ut_a(srv_sys->n_threads_active[type] == 0); + ut_a(srv_sys.n_threads_active[type] == 0); break; case SRV_PURGE: @@ -924,12 +924,12 @@ srv_release_threads(enum srv_thread_type type, ulint n) ut_a(n == 1); ut_a(i == SRV_PURGE_SLOT); ut_a(srv_n_purge_threads > 0); - ut_a(srv_sys->n_threads_active[type] == 0); + ut_a(srv_sys.n_threads_active[type] == 0); break; case SRV_WORKER: ut_a(srv_n_purge_threads > 1); - ut_a(srv_sys->n_threads_active[type] + ut_a(srv_sys.n_threads_active[type] < srv_n_purge_threads - 1); break; } @@ -967,9 +967,6 @@ void srv_init(void) /*==========*/ { - ulint n_sys_threads = 0; - ulint srv_sys_sz = sizeof(*srv_sys); - #ifndef HAVE_ATOMIC_BUILTINS mutex_create(server_mutex_key, &server_mutex, SYNC_ANY_LATCH); #endif /* !HAVE_ATOMIC_BUILTINS */ @@ -977,29 +974,19 @@ srv_init(void) mutex_create(srv_innodb_monitor_mutex_key, &srv_innodb_monitor_mutex, SYNC_NO_ORDER_CHECK); - if (!srv_read_only_mode) { - - /* Number of purge threads + master thread */ - n_sys_threads = srv_n_purge_threads + 1; - - srv_sys_sz += n_sys_threads * sizeof(*srv_sys->sys_threads); - } - - srv_sys = static_cast(mem_zalloc(srv_sys_sz)); - - srv_sys->n_sys_threads = n_sys_threads; + srv_sys.n_sys_threads = srv_read_only_mode + ? 0 + : srv_n_purge_threads + 1/* purge coordinator */; if (!srv_read_only_mode) { - mutex_create(srv_sys_mutex_key, &srv_sys->mutex, SYNC_THREADS); + mutex_create(srv_sys_mutex_key, &srv_sys.mutex, SYNC_THREADS); mutex_create(srv_sys_tasks_mutex_key, - &srv_sys->tasks_mutex, SYNC_ANY_LATCH); - - srv_sys->sys_threads = (srv_slot_t*) &srv_sys[1]; + &srv_sys.tasks_mutex, SYNC_ANY_LATCH); - for (ulint i = 0; i < srv_sys->n_sys_threads; ++i) { - srv_slot_t* slot = &srv_sys->sys_threads[i]; + for (ulint i = 0; i < srv_sys.n_sys_threads; ++i) { + srv_slot_t* slot = &srv_sys.sys_threads[i]; slot->event = os_event_create(); @@ -1048,10 +1035,8 @@ srv_free(void) { srv_conc_free(); - /* The mutexes srv_sys->mutex and srv_sys->tasks_mutex should have + /* The mutexes srv_sys.mutex and srv_sys.tasks_mutex should have been freed by sync_close() already. */ - mem_free(srv_sys); - srv_sys = NULL; trx_i_s_cache_free(trx_i_s_cache); @@ -1882,7 +1867,7 @@ void srv_inc_activity_count(void) /*========================*/ { - srv_sys->activity_count.inc(); + srv_sys.activity_count.inc(); } /**********************************************************************//** @@ -1904,7 +1889,7 @@ srv_get_active_thread_type(void) srv_sys_mutex_enter(); for (ulint i = SRV_WORKER; i <= SRV_MASTER; ++i) { - if (srv_sys->n_threads_active[i] != 0) { + if (srv_sys.n_threads_active[i] != 0) { ret = static_cast(i); break; } @@ -1977,12 +1962,12 @@ srv_active_wake_master_thread(void) srv_inc_activity_count(); - if (srv_sys->n_threads_active[SRV_MASTER] == 0) { + if (srv_sys.n_threads_active[SRV_MASTER] == 0) { srv_slot_t* slot; srv_sys_mutex_enter(); - slot = &srv_sys->sys_threads[SRV_MASTER_SLOT]; + slot = &srv_sys.sys_threads[SRV_MASTER_SLOT]; /* Only if the master thread has been started. */ @@ -2009,7 +1994,7 @@ srv_wake_purge_thread_if_not_active(void) ut_ad(!srv_sys_mutex_own()); if (purge_sys->state == PURGE_STATE_RUN - && srv_sys->n_threads_active[SRV_PURGE] == 0) { + && srv_sys.n_threads_active[SRV_PURGE] == 0) { srv_release_threads(SRV_PURGE, 1); } @@ -2038,7 +2023,7 @@ ulint srv_get_activity_count(void) /*========================*/ { - return(srv_sys->activity_count); + return(srv_sys.activity_count); } /*******************************************************************//** @@ -2050,7 +2035,7 @@ srv_check_activity( /*===============*/ ulint old_activity_count) /*!< in: old activity count */ { - return(srv_sys->activity_count != old_activity_count); + return(srv_sys.activity_count != old_activity_count); } /********************************************************************//** @@ -2415,7 +2400,7 @@ DECLARE_THREAD(srv_master_thread)( srv_main_thread_id = os_thread_pf(os_thread_get_curr_id()); slot = srv_reserve_slot(SRV_MASTER); - ut_a(slot == srv_sys->sys_threads); + ut_a(slot == srv_sys.sys_threads); last_print_time = ut_time(); loop: @@ -2505,18 +2490,18 @@ srv_task_execute(void) ut_ad(!srv_read_only_mode); ut_a(srv_force_recovery < SRV_FORCE_NO_BACKGROUND); - mutex_enter(&srv_sys->tasks_mutex); + mutex_enter(&srv_sys.tasks_mutex); - if (UT_LIST_GET_LEN(srv_sys->tasks) > 0) { + if (UT_LIST_GET_LEN(srv_sys.tasks) > 0) { - thr = UT_LIST_GET_FIRST(srv_sys->tasks); + thr = UT_LIST_GET_FIRST(srv_sys.tasks); ut_a(que_node_get_type(thr->child) == QUE_NODE_PURGE); - UT_LIST_REMOVE(queue, srv_sys->tasks, thr); + UT_LIST_REMOVE(queue, srv_sys.tasks, thr); } - mutex_exit(&srv_sys->tasks_mutex); + mutex_exit(&srv_sys.tasks_mutex); if (thr != NULL) { @@ -2556,7 +2541,7 @@ DECLARE_THREAD(srv_worker_thread)( srv_sys_mutex_enter(); - ut_a(srv_sys->n_threads_active[SRV_WORKER] < srv_n_purge_threads); + ut_a(srv_sys.n_threads_active[SRV_WORKER] < srv_n_purge_threads); srv_sys_mutex_exit(); @@ -2885,11 +2870,11 @@ srv_que_task_enqueue_low( que_thr_t* thr) /*!< in: query thread */ { ut_ad(!srv_read_only_mode); - mutex_enter(&srv_sys->tasks_mutex); + mutex_enter(&srv_sys.tasks_mutex); - UT_LIST_ADD_LAST(queue, srv_sys->tasks, thr); + UT_LIST_ADD_LAST(queue, srv_sys.tasks, thr); - mutex_exit(&srv_sys->tasks_mutex); + mutex_exit(&srv_sys.tasks_mutex); srv_release_threads(SRV_WORKER, 1); } @@ -2906,11 +2891,11 @@ srv_get_task_queue_length(void) ut_ad(!srv_read_only_mode); - mutex_enter(&srv_sys->tasks_mutex); + mutex_enter(&srv_sys.tasks_mutex); - n_tasks = UT_LIST_GET_LEN(srv_sys->tasks); + n_tasks = UT_LIST_GET_LEN(srv_sys.tasks); - mutex_exit(&srv_sys->tasks_mutex); + mutex_exit(&srv_sys.tasks_mutex); return(n_tasks); } diff --git a/storage/xtradb/srv/srv0srv.cc b/storage/xtradb/srv/srv0srv.cc index 22a96b7446a8e..80241d9947f8e 100644 --- a/storage/xtradb/srv/srv0srv.cc +++ b/storage/xtradb/srv/srv0srv.cc @@ -400,7 +400,7 @@ UNIV_INTERN my_bool srv_cleaner_thread_priority = FALSE; UNIV_INTERN my_bool srv_master_thread_priority = FALSE; /* The number of purge threads to use.*/ -UNIV_INTERN ulong srv_n_purge_threads = 1; +UNIV_INTERN ulong srv_n_purge_threads; /* the number of pages to purge in one batch */ UNIV_INTERN ulong srv_purge_batch_size = 20; @@ -619,16 +619,16 @@ current_time % 5 != 0. */ /** Acquire the system_mutex. */ #define srv_sys_mutex_enter() do { \ - mutex_enter(&srv_sys->mutex); \ + mutex_enter(&srv_sys.mutex); \ } while (0) /** Test if the system mutex is owned. */ -#define srv_sys_mutex_own() (mutex_own(&srv_sys->mutex) \ +#define srv_sys_mutex_own() (mutex_own(&srv_sys.mutex) \ && !srv_read_only_mode) /** Release the system mutex. */ #define srv_sys_mutex_exit() do { \ - mutex_exit(&srv_sys->mutex); \ + mutex_exit(&srv_sys.mutex); \ } while (0) #define fetch_lock_wait_timeout(trx) \ @@ -723,7 +723,7 @@ struct srv_sys_t{ ulint n_sys_threads; /*!< size of the sys_threads array */ - srv_slot_t* sys_threads; /*!< server thread table; + srv_slot_t sys_threads[32 + 1]; /*!< server thread table; os_event_set() and os_event_reset() on sys_threads[]->event are @@ -747,7 +747,7 @@ struct srv_sys_t{ UNIV_INTERN ib_mutex_t server_mutex; #endif /* !HAVE_ATOMIC_BUILTINS */ -static srv_sys_t* srv_sys = NULL; +static srv_sys_t srv_sys; /** Event to signal srv_monitor_thread. Not protected by a mutex. Set after setting srv_print_innodb_monitor. */ @@ -769,10 +769,10 @@ and/or load it during startup. */ UNIV_INTERN char srv_buffer_pool_dump_at_shutdown = FALSE; UNIV_INTERN char srv_buffer_pool_load_at_startup = FALSE; -/** Slot index in the srv_sys->sys_threads array for the purge thread. */ +/** Slot index in the srv_sys.sys_threads array for the purge thread. */ static const ulint SRV_PURGE_SLOT = 1; -/** Slot index in the srv_sys->sys_threads array for the master thread. */ +/** Slot index in the srv_sys.sys_threads array for the master thread. */ static const ulint SRV_MASTER_SLOT = 0; UNIV_INTERN os_event_t srv_checkpoint_completed_event; @@ -882,21 +882,21 @@ srv_reserve_slot( switch (type) { case SRV_MASTER: - slot = &srv_sys->sys_threads[SRV_MASTER_SLOT]; + slot = &srv_sys.sys_threads[SRV_MASTER_SLOT]; break; case SRV_PURGE: - slot = &srv_sys->sys_threads[SRV_PURGE_SLOT]; + slot = &srv_sys.sys_threads[SRV_PURGE_SLOT]; break; case SRV_WORKER: /* Find an empty slot, skip the master and purge slots. */ - for (slot = &srv_sys->sys_threads[2]; + for (slot = &srv_sys.sys_threads[2]; slot->in_use; ++slot) { - ut_a(slot < &srv_sys->sys_threads[ - srv_sys->n_sys_threads]); + ut_a(slot < &srv_sys.sys_threads[ + srv_sys.n_sys_threads]); } break; @@ -912,7 +912,7 @@ srv_reserve_slot( ut_ad(srv_slot_get_type(slot) == type); - ++srv_sys->n_threads_active[type]; + ++srv_sys.n_threads_active[type]; srv_sys_mutex_exit(); @@ -942,27 +942,27 @@ srv_suspend_thread_low( case SRV_MASTER: /* We have only one master thread and it should be the first entry always. */ - ut_a(srv_sys->n_threads_active[type] == 1); + ut_a(srv_sys.n_threads_active[type] == 1); break; case SRV_PURGE: /* We have only one purge coordinator thread and it should be the second entry always. */ - ut_a(srv_sys->n_threads_active[type] == 1); + ut_a(srv_sys.n_threads_active[type] == 1); break; case SRV_WORKER: ut_a(srv_n_purge_threads > 1); - ut_a(srv_sys->n_threads_active[type] > 0); + ut_a(srv_sys.n_threads_active[type] > 0); break; } ut_a(!slot->suspended); slot->suspended = TRUE; - ut_a(srv_sys->n_threads_active[type] > 0); + ut_a(srv_sys.n_threads_active[type] > 0); - srv_sys->n_threads_active[type]--; + srv_sys.n_threads_active[type]--; return(os_event_reset(slot->event)); } @@ -1017,7 +1017,7 @@ srv_resume_thread(srv_slot_t* slot, ib_int64_t sig_count = 0, bool wait = true, ut_ad(slot->suspended); slot->suspended = FALSE; - ++srv_sys->n_threads_active[slot->type]; + ++srv_sys.n_threads_active[slot->type]; srv_sys_mutex_exit(); return(timeout); } @@ -1039,8 +1039,8 @@ srv_release_threads(enum srv_thread_type type, ulint n) srv_sys_mutex_enter(); - for (ulint i = 0; i < srv_sys->n_sys_threads; i++) { - srv_slot_t* slot = &srv_sys->sys_threads[i]; + for (ulint i = 0; i < srv_sys.n_sys_threads; i++) { + srv_slot_t* slot = &srv_sys.sys_threads[i]; if (!slot->in_use || srv_slot_get_type(slot) != type) { continue; @@ -1060,7 +1060,7 @@ srv_release_threads(enum srv_thread_type type, ulint n) should be the first entry always. */ ut_a(n == 1); ut_a(i == SRV_MASTER_SLOT); - ut_a(srv_sys->n_threads_active[type] == 0); + ut_a(srv_sys.n_threads_active[type] == 0); break; case SRV_PURGE: @@ -1069,12 +1069,12 @@ srv_release_threads(enum srv_thread_type type, ulint n) ut_a(n == 1); ut_a(i == SRV_PURGE_SLOT); ut_a(srv_n_purge_threads > 0); - ut_a(srv_sys->n_threads_active[type] == 0); + ut_a(srv_sys.n_threads_active[type] == 0); break; case SRV_WORKER: ut_a(srv_n_purge_threads > 1); - ut_a(srv_sys->n_threads_active[type] + ut_a(srv_sys.n_threads_active[type] < srv_n_purge_threads - 1); break; } @@ -1112,9 +1112,6 @@ void srv_init(void) /*==========*/ { - ulint n_sys_threads = 0; - ulint srv_sys_sz = sizeof(*srv_sys); - #ifndef HAVE_ATOMIC_BUILTINS mutex_create(server_mutex_key, &server_mutex, SYNC_ANY_LATCH); #endif /* !HAVE_ATOMIC_BUILTINS */ @@ -1122,29 +1119,19 @@ srv_init(void) mutex_create(srv_innodb_monitor_mutex_key, &srv_innodb_monitor_mutex, SYNC_NO_ORDER_CHECK); - if (!srv_read_only_mode) { - - /* Number of purge threads + master thread */ - n_sys_threads = srv_n_purge_threads + 1; - - srv_sys_sz += n_sys_threads * sizeof(*srv_sys->sys_threads); - } - - srv_sys = static_cast(mem_zalloc(srv_sys_sz)); - - srv_sys->n_sys_threads = n_sys_threads; + srv_sys.n_sys_threads = srv_read_only_mode + ? 0 + : srv_n_purge_threads + 1/* purge coordinator */; if (!srv_read_only_mode) { - mutex_create(srv_sys_mutex_key, &srv_sys->mutex, SYNC_THREADS); + mutex_create(srv_sys_mutex_key, &srv_sys.mutex, SYNC_THREADS); mutex_create(srv_sys_tasks_mutex_key, - &srv_sys->tasks_mutex, SYNC_ANY_LATCH); + &srv_sys.tasks_mutex, SYNC_ANY_LATCH); - srv_sys->sys_threads = (srv_slot_t*) &srv_sys[1]; - - for (ulint i = 0; i < srv_sys->n_sys_threads; ++i) { - srv_slot_t* slot = &srv_sys->sys_threads[i]; + for (ulint i = 0; i < srv_sys.n_sys_threads; ++i) { + srv_slot_t* slot = &srv_sys.sys_threads[i]; slot->event = os_event_create(); @@ -1203,8 +1190,8 @@ srv_free(void) if (!srv_read_only_mode) { - for (ulint i = 0; i < srv_sys->n_sys_threads; i++) - os_event_free(srv_sys->sys_threads[i].event); + for (ulint i = 0; i < srv_sys.n_sys_threads; i++) + os_event_free(srv_sys.sys_threads[i].event); os_event_free(srv_error_event); srv_error_event = NULL; @@ -1216,8 +1203,8 @@ srv_free(void) srv_checkpoint_completed_event = NULL; os_event_free(srv_redo_log_tracked_event); srv_redo_log_tracked_event = NULL; - mutex_free(&srv_sys->mutex); - mutex_free(&srv_sys->tasks_mutex); + mutex_free(&srv_sys.mutex); + mutex_free(&srv_sys.tasks_mutex); } #ifndef HAVE_ATOMIC_BUILTINS @@ -1226,9 +1213,6 @@ srv_free(void) mutex_free(&srv_innodb_monitor_mutex); mutex_free(&page_zip_stat_per_index_mutex); - mem_free(srv_sys); - srv_sys = NULL; - trx_i_s_cache_free(trx_i_s_cache); } @@ -2305,9 +2289,9 @@ srv_inc_activity_count( is caused by the background change buffer merge */ { - srv_sys->activity_count.inc(); + srv_sys.activity_count.inc(); if (ibuf_merge_activity) - srv_sys->ibuf_merge_activity_count.inc(); + srv_sys.ibuf_merge_activity_count.inc(); } /**********************************************************************//** @@ -2329,7 +2313,7 @@ srv_get_active_thread_type(void) srv_sys_mutex_enter(); for (ulint i = SRV_WORKER; i <= SRV_MASTER; ++i) { - if (srv_sys->n_threads_active[i] != 0) { + if (srv_sys.n_threads_active[i] != 0) { ret = static_cast(i); break; } @@ -2582,12 +2566,12 @@ srv_active_wake_master_thread(void) srv_inc_activity_count(); - if (srv_sys->n_threads_active[SRV_MASTER] == 0) { + if (srv_sys.n_threads_active[SRV_MASTER] == 0) { srv_slot_t* slot; srv_sys_mutex_enter(); - slot = &srv_sys->sys_threads[SRV_MASTER_SLOT]; + slot = &srv_sys.sys_threads[SRV_MASTER_SLOT]; /* Only if the master thread has been started. */ @@ -2614,7 +2598,7 @@ srv_wake_purge_thread_if_not_active(void) ut_ad(!srv_sys_mutex_own()); if (purge_sys->state == PURGE_STATE_RUN - && srv_sys->n_threads_active[SRV_PURGE] == 0) { + && srv_sys.n_threads_active[SRV_PURGE] == 0) { srv_release_threads(SRV_PURGE, 1); } @@ -2643,7 +2627,7 @@ ulint srv_get_activity_count(void) /*========================*/ { - return(srv_sys->activity_count); + return(srv_sys.activity_count); } /** Get current server ibuf merge activity count. @@ -2652,7 +2636,7 @@ static ulint srv_get_ibuf_merge_activity_count(void) { - return(srv_sys->ibuf_merge_activity_count); + return(srv_sys.ibuf_merge_activity_count); } /*******************************************************************//** @@ -2671,14 +2655,14 @@ srv_check_activity( ULINT_UNDEFINED */ ulint old_ibuf_merge_activity_count) { - ulint new_activity_count = srv_sys->activity_count; + ulint new_activity_count = srv_sys.activity_count; if (old_ibuf_merge_activity_count == ULINT_UNDEFINED) return(new_activity_count != old_activity_count); /* If we care about ibuf merge activity, then the server is considered idle if all activity, if any, was due to ibuf merge. */ ulint new_ibuf_merge_activity_count - = srv_sys->ibuf_merge_activity_count; + = srv_sys.ibuf_merge_activity_count; ut_ad(new_ibuf_merge_activity_count <= new_activity_count); ut_ad(new_ibuf_merge_activity_count >= old_ibuf_merge_activity_count); @@ -3069,7 +3053,7 @@ DECLARE_THREAD(srv_master_thread)( srv_main_thread_id = os_thread_pf(os_thread_get_curr_id()); slot = srv_reserve_slot(SRV_MASTER); - ut_a(slot == srv_sys->sys_threads); + ut_a(slot == srv_sys.sys_threads); last_print_time = ut_time(); loop: @@ -3165,18 +3149,18 @@ srv_task_execute(void) ut_ad(!srv_read_only_mode); ut_a(srv_force_recovery < SRV_FORCE_NO_BACKGROUND); - mutex_enter(&srv_sys->tasks_mutex); + mutex_enter(&srv_sys.tasks_mutex); - if (UT_LIST_GET_LEN(srv_sys->tasks) > 0) { + if (UT_LIST_GET_LEN(srv_sys.tasks) > 0) { - thr = UT_LIST_GET_FIRST(srv_sys->tasks); + thr = UT_LIST_GET_FIRST(srv_sys.tasks); ut_a(que_node_get_type(thr->child) == QUE_NODE_PURGE); - UT_LIST_REMOVE(queue, srv_sys->tasks, thr); + UT_LIST_REMOVE(queue, srv_sys.tasks, thr); } - mutex_exit(&srv_sys->tasks_mutex); + mutex_exit(&srv_sys.tasks_mutex); if (thr != NULL) { @@ -3226,7 +3210,7 @@ DECLARE_THREAD(srv_worker_thread)( srv_sys_mutex_enter(); - ut_a(srv_sys->n_threads_active[SRV_WORKER] < srv_n_purge_threads); + ut_a(srv_sys.n_threads_active[SRV_WORKER] < srv_n_purge_threads); srv_sys_mutex_exit(); @@ -3566,11 +3550,11 @@ srv_que_task_enqueue_low( que_thr_t* thr) /*!< in: query thread */ { ut_ad(!srv_read_only_mode); - mutex_enter(&srv_sys->tasks_mutex); + mutex_enter(&srv_sys.tasks_mutex); - UT_LIST_ADD_LAST(queue, srv_sys->tasks, thr); + UT_LIST_ADD_LAST(queue, srv_sys.tasks, thr); - mutex_exit(&srv_sys->tasks_mutex); + mutex_exit(&srv_sys.tasks_mutex); srv_release_threads(SRV_WORKER, 1); } @@ -3587,11 +3571,11 @@ srv_get_task_queue_length(void) ut_ad(!srv_read_only_mode); - mutex_enter(&srv_sys->tasks_mutex); + mutex_enter(&srv_sys.tasks_mutex); - n_tasks = UT_LIST_GET_LEN(srv_sys->tasks); + n_tasks = UT_LIST_GET_LEN(srv_sys.tasks); - mutex_exit(&srv_sys->tasks_mutex); + mutex_exit(&srv_sys.tasks_mutex); return(n_tasks); }