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WL#2360 Performance schema

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Part IV: sql instrumentation
This commit is contained in:
Marc Alff
2010-01-06 22:42:07 -07:00
parent 4b559b912f
commit 3d91522561
133 changed files with 5198 additions and 2295 deletions
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22
sql/event_queue.cc
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@ -1,4 +1,4 @@
/* Copyright (C) 2004-2006 MySQL AB
/* Copyright (C) 2004-2006 MySQL AB, 2008-2009 Sun Microsystems, Inc
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -94,16 +94,16 @@ Event_queue::Event_queue()
mutex_queue_data_attempting_lock(FALSE),
waiting_on_cond(FALSE)
{
pthread_mutex_init(&LOCK_event_queue, MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_queue_state, NULL);
mysql_mutex_init(key_LOCK_event_queue, &LOCK_event_queue, MY_MUTEX_INIT_FAST);
mysql_cond_init(key_COND_queue_state, &COND_queue_state, NULL);
}
Event_queue::~Event_queue()
{
deinit_queue();
pthread_mutex_destroy(&LOCK_event_queue);
pthread_cond_destroy(&COND_queue_state);
mysql_mutex_destroy(&LOCK_event_queue);
mysql_cond_destroy(&COND_queue_state);
}
@ -210,7 +210,7 @@ Event_queue::create_event(THD *thd, Event_queue_element *new_element,
LOCK_QUEUE_DATA();
*created= (queue_insert_safe(&queue, (uchar *) new_element) == FALSE);
dbug_dump_queue(thd->query_start());
pthread_cond_broadcast(&COND_queue_state);
mysql_cond_broadcast(&COND_queue_state);
UNLOCK_QUEUE_DATA();
DBUG_RETURN(!*created);
@ -258,7 +258,7 @@ Event_queue::update_event(THD *thd, LEX_STRING dbname, LEX_STRING name,
{
DBUG_PRINT("info", ("new event in the queue: 0x%lx", (long) new_element));
queue_insert_safe(&queue, (uchar *) new_element);
pthread_cond_broadcast(&COND_queue_state);
mysql_cond_broadcast(&COND_queue_state);
}
dbug_dump_queue(thd->query_start());
@ -669,7 +669,7 @@ Event_queue::lock_data(const char *func, uint line)
mutex_last_attempted_lock_in_func= func;
mutex_last_attempted_lock_at_line= line;
mutex_queue_data_attempting_lock= TRUE;
pthread_mutex_lock(&LOCK_event_queue);
mysql_mutex_lock(&LOCK_event_queue);
mutex_last_attempted_lock_in_func= "";
mutex_last_attempted_lock_at_line= 0;
mutex_queue_data_attempting_lock= FALSE;
@ -700,7 +700,7 @@ Event_queue::unlock_data(const char *func, uint line)
mutex_last_unlocked_at_line= line;
mutex_queue_data_locked= FALSE;
mutex_last_unlocked_in_func= func;
pthread_mutex_unlock(&LOCK_event_queue);
mysql_mutex_unlock(&LOCK_event_queue);
DBUG_VOID_RETURN;
}
@ -731,9 +731,9 @@ Event_queue::cond_wait(THD *thd, struct timespec *abstime, const char* msg,
DBUG_PRINT("info", ("pthread_cond_%swait", abstime? "timed":""));
if (!abstime)
pthread_cond_wait(&COND_queue_state, &LOCK_event_queue);
mysql_cond_wait(&COND_queue_state, &LOCK_event_queue);
else
pthread_cond_timedwait(&COND_queue_state, &LOCK_event_queue, abstime);
mysql_cond_timedwait(&COND_queue_state, &LOCK_event_queue, abstime);
mutex_last_locked_in_func= func;
mutex_last_locked_at_line= line;