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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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8
sql/sql_cache.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2001-2006 MySQL AB
/* Copyright (C) 2001-2006 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
@ -137,7 +137,7 @@ struct Query_cache_block
struct Query_cache_query
{
ulonglong limit_found_rows;
rw_lock_t lock;
mysql_rwlock_t lock;
Query_cache_block *res;
Query_cache_tls *wri;
ulong len;
@ -277,7 +277,7 @@ private:
#ifndef DBUG_OFF
my_thread_id m_cache_lock_thread_id;
#endif
pthread_cond_t COND_cache_status_changed;
mysql_cond_t COND_cache_status_changed;
enum Cache_lock_status { UNLOCKED, LOCKED_NO_WAIT, LOCKED };
Cache_lock_status m_cache_lock_status;
@ -302,7 +302,7 @@ protected:
is other threads that were going to do cache flush---they'll wait
till the end of a flush operation.
*/
pthread_mutex_t structure_guard_mutex;
mysql_mutex_t structure_guard_mutex;
uchar *cache; // cache memory
Query_cache_block *first_block; // physical location block list
Query_cache_block *queries_blocks; // query list (LIFO)