diff options
Diffstat (limited to 'mysys/thr_lock.c')
| -rw-r--r-- | mysys/thr_lock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c index e92f68965d8..6433c04a96f 100644 --- a/mysys/thr_lock.c +++ b/mysys/thr_lock.c @@ -396,6 +396,7 @@ wait_for_lock(struct st_lock_list *wait, THR_LOCK_DATA *data, struct timespec wait_timeout; enum enum_thr_lock_result result= THR_LOCK_ABORTED; my_bool can_deadlock= test(data->owner->info->n_cursors); + const char *old_proc_info; DBUG_ENTER("wait_for_lock"); /* @@ -434,6 +435,9 @@ wait_for_lock(struct st_lock_list *wait, THR_LOCK_DATA *data, thread_var->current_cond= cond; data->cond= cond; + old_proc_info= proc_info_hook(NULL, "Table lock", + __func__, __FILE__, __LINE__); + if (can_deadlock) set_timespec(wait_timeout, table_lock_wait_timeout); while (!thread_var->abort || in_wait_list) @@ -504,6 +508,9 @@ wait_for_lock(struct st_lock_list *wait, THR_LOCK_DATA *data, thread_var->current_mutex= 0; thread_var->current_cond= 0; pthread_mutex_unlock(&thread_var->mutex); + + proc_info_hook(NULL, old_proc_info, __func__, __FILE__, __LINE__); + DBUG_RETURN(result); } |