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WL#2360 Performance schema

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Part III: mysys instrumentation
This commit is contained in:
Marc Alff
2009-12-09 20:19:51 -07:00
parent 6fd3866c6c
commit c082955f06
64 changed files with 1383 additions and 919 deletions
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9
include/thr_lock.h
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@@ -1,4 +1,4 @@
/* Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc.
/* Copyright 2000-2008 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
@@ -115,10 +115,11 @@ typedef struct st_thr_lock_data {
THR_LOCK_OWNER *owner;
struct st_thr_lock_data *next,**prev;
struct st_thr_lock *lock;
pthread_cond_t *cond;
mysql_cond_t *cond;
enum thr_lock_type type;
void *status_param; /* Param to status functions */
void *debug_print_param;
struct PSI_table *m_psi;
} THR_LOCK_DATA;
struct st_lock_list {
@@ -127,7 +128,7 @@ struct st_lock_list {
typedef struct st_thr_lock {
LIST list;
pthread_mutex_t mutex;
mysql_mutex_t mutex;
struct st_lock_list read_wait;
struct st_lock_list read;
struct st_lock_list write_wait;
@@ -144,7 +145,7 @@ typedef struct st_thr_lock {
extern LIST *thr_lock_thread_list;
extern pthread_mutex_t THR_LOCK_lock;
extern mysql_mutex_t THR_LOCK_lock;
my_bool init_thr_lock(void); /* Must be called once/thread */
#define thr_lock_owner_init(owner, info_arg) (owner)->info= (info_arg)