diff options
Diffstat (limited to 'storage/xtradb/srv/srv0srv.cc')
| -rw-r--r-- | storage/xtradb/srv/srv0srv.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/storage/xtradb/srv/srv0srv.cc b/storage/xtradb/srv/srv0srv.cc index c675649d40c..b44cdaf65d1 100644 --- a/storage/xtradb/srv/srv0srv.cc +++ b/storage/xtradb/srv/srv0srv.cc @@ -728,7 +728,11 @@ 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; /*!< server thread table; + os_event_set() and + os_event_reset() on + sys_threads[]->event are + covered by srv_sys_t::mutex */ ulint n_threads_active[SRV_MASTER + 1]; /*!< number of threads active @@ -750,13 +754,16 @@ UNIV_INTERN ib_mutex_t server_mutex; static srv_sys_t* srv_sys = NULL; -/** Event to signal the monitor thread. */ +/** Event to signal srv_monitor_thread. Not protected by a mutex. +Set after setting srv_print_innodb_monitor. */ UNIV_INTERN os_event_t srv_monitor_event; -/** Event to signal the error thread */ +/** Event to signal the shutdown of srv_error_monitor_thread. +Not protected by a mutex. */ UNIV_INTERN os_event_t srv_error_event; -/** Event to signal the buffer pool dump/load thread */ +/** Event for waking up buf_dump_thread. Not protected by a mutex. +Set on shutdown or by buf_dump_start() or buf_load_start(). */ UNIV_INTERN os_event_t srv_buf_dump_event; /** The buffer pool dump/load file name */ |