database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

WL#2360 Performance schema

Browse Source 
Part V: performance schema implementation
This commit is contained in:
Marc Alff
2010-01-11 18:47:27 -07:00
parent a4c3bc618b
commit 67a48e1a4c
285 changed files with 27090 additions and 629 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
sql/event_queue.cc
View File

@ -343,7 +343,7 @@ Event_queue::drop_matching_events(THD *thd, LEX_STRING pattern,
i++;
}
/*
We don't call pthread_cond_broadcast(&COND_queue_state);
We don't call mysql_cond_broadcast(&COND_queue_state);
If we remove the top event:
1. The queue is empty. The scheduler will wake up at some time and
realize that the queue is empty. If create_event() comes inbetween
@ -706,13 +706,13 @@ Event_queue::unlock_data(const char *func, uint line)
/*
Wrapper for pthread_cond_wait/timedwait
Wrapper for mysql_cond_wait/timedwait
SYNOPSIS
Event_queue::cond_wait()
thd Thread (Could be NULL during shutdown procedure)
msg Message for thd->proc_info
abstime If not null then call pthread_cond_timedwait()
abstime If not null then call mysql_cond_timedwait()
func Which function is requesting cond_wait
line On which line cond_wait is requested
*/
@ -729,7 +729,7 @@ Event_queue::cond_wait(THD *thd, struct timespec *abstime, const char* msg,
thd->enter_cond(&COND_queue_state, &LOCK_event_queue, msg);
DBUG_PRINT("info", ("pthread_cond_%swait", abstime? "timed":""));
DBUG_PRINT("info", ("mysql_cond_%swait", abstime? "timed":""));
if (!abstime)
mysql_cond_wait(&COND_queue_state, &LOCK_event_queue);
else