1/*****************************************************************************
2
3Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
4Copyright (c) 2008, Google Inc.
5Copyright (c) 2012, Facebook Inc.
6
7Portions of this file contain modifications contributed and copyrighted by
8Google, Inc. Those modifications are gratefully acknowledged and are described
9briefly in the InnoDB documentation. The contributions by Google are
10incorporated with their permission, and subject to the conditions contained in
11the file COPYING.Google.
12
13This program is free software; you can redistribute it and/or modify it under
14the terms of the GNU General Public License as published by the Free Software
15Foundation; version 2 of the License.
16
17This program is distributed in the hope that it will be useful, but WITHOUT
18ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
19FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
20
21You should have received a copy of the GNU General Public License along with
22this program; if not, write to the Free Software Foundation, Inc.,
2351 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
24
25*****************************************************************************/
26
27/**************************************************//**
28@file include/sync0sync.h
29Mutex, the basic synchronization primitive
30
31Created 9/5/1995 Heikki Tuuri
32*******************************************************/
33
34#ifndef sync0sync_h
35#define sync0sync_h
36
37#include "univ.i"
38#include "ut0counter.h"
39
40#if defined UNIV_PFS_MUTEX || defined UNIV_PFS_RWLOCK
41
42/* By default, buffer mutexes and rwlocks will be excluded from
43instrumentation due to their large number of instances. */
44# define PFS_SKIP_BUFFER_MUTEX_RWLOCK
45
46/* By default, event->mutex will also be excluded from instrumentation */
47# define PFS_SKIP_EVENT_MUTEX
48
49#endif /* UNIV_PFS_MUTEX || UNIV_PFS_RWLOCK */
50
51#ifdef UNIV_PFS_MUTEX
52/* Key defines to register InnoDB mutexes with performance schema */
53extern mysql_pfs_key_t autoinc_mutex_key;
54extern mysql_pfs_key_t buffer_block_mutex_key;
55extern mysql_pfs_key_t buf_pool_mutex_key;
56extern mysql_pfs_key_t buf_pool_zip_mutex_key;
57extern mysql_pfs_key_t cache_last_read_mutex_key;
58extern mysql_pfs_key_t dict_foreign_err_mutex_key;
59extern mysql_pfs_key_t dict_sys_mutex_key;
60extern mysql_pfs_key_t fil_system_mutex_key;
61extern mysql_pfs_key_t flush_list_mutex_key;
62extern mysql_pfs_key_t fts_bg_threads_mutex_key;
63extern mysql_pfs_key_t fts_delete_mutex_key;
64extern mysql_pfs_key_t fts_optimize_mutex_key;
65extern mysql_pfs_key_t fts_doc_id_mutex_key;
66extern mysql_pfs_key_t fts_pll_tokenize_mutex_key;
67extern mysql_pfs_key_t hash_table_mutex_key;
68extern mysql_pfs_key_t ibuf_bitmap_mutex_key;
69extern mysql_pfs_key_t ibuf_mutex_key;
70extern mysql_pfs_key_t ibuf_pessimistic_insert_mutex_key;
71extern mysql_pfs_key_t log_sys_mutex_key;
72extern mysql_pfs_key_t log_sys_write_mutex_key;
73extern mysql_pfs_key_t log_cmdq_mutex_key;
74extern mysql_pfs_key_t log_flush_order_mutex_key;
75extern mysql_pfs_key_t mutex_list_mutex_key;
76extern mysql_pfs_key_t recalc_pool_mutex_key;
77extern mysql_pfs_key_t page_cleaner_mutex_key;
78extern mysql_pfs_key_t purge_sys_pq_mutex_key;
79extern mysql_pfs_key_t recv_sys_mutex_key;
80extern mysql_pfs_key_t recv_writer_mutex_key;
81extern mysql_pfs_key_t rtr_active_mutex_key;
82extern mysql_pfs_key_t rtr_match_mutex_key;
83extern mysql_pfs_key_t rtr_path_mutex_key;
84extern mysql_pfs_key_t rtr_ssn_mutex_key;
85extern mysql_pfs_key_t redo_rseg_mutex_key;
86extern mysql_pfs_key_t noredo_rseg_mutex_key;
87extern mysql_pfs_key_t page_zip_stat_per_index_mutex_key;
88# ifdef UNIV_DEBUG
89extern mysql_pfs_key_t rw_lock_debug_mutex_key;
90# endif /* UNIV_DEBUG */
91extern mysql_pfs_key_t rw_lock_list_mutex_key;
92extern mysql_pfs_key_t rw_lock_mutex_key;
93extern mysql_pfs_key_t srv_innodb_monitor_mutex_key;
94extern mysql_pfs_key_t srv_misc_tmpfile_mutex_key;
95extern mysql_pfs_key_t srv_monitor_file_mutex_key;
96extern mysql_pfs_key_t buf_dblwr_mutex_key;
97extern mysql_pfs_key_t trx_mutex_key;
98extern mysql_pfs_key_t trx_pool_mutex_key;
99extern mysql_pfs_key_t trx_pool_manager_mutex_key;
100extern mysql_pfs_key_t lock_mutex_key;
101extern mysql_pfs_key_t lock_wait_mutex_key;
102extern mysql_pfs_key_t trx_sys_mutex_key;
103extern mysql_pfs_key_t srv_sys_mutex_key;
104extern mysql_pfs_key_t srv_threads_mutex_key;
105extern mysql_pfs_key_t event_mutex_key;
106extern mysql_pfs_key_t event_manager_mutex_key;
107extern mysql_pfs_key_t sync_array_mutex_key;
108extern mysql_pfs_key_t thread_mutex_key;
109extern mysql_pfs_key_t zip_pad_mutex_key;
110extern mysql_pfs_key_t row_drop_list_mutex_key;
111extern mysql_pfs_key_t rw_trx_hash_element_mutex_key;
112#endif /* UNIV_PFS_MUTEX */
113
114#ifdef UNIV_PFS_RWLOCK
115/* Following are rwlock keys used to register with MySQL
116performance schema */
117extern mysql_pfs_key_t btr_search_latch_key;
118extern mysql_pfs_key_t buf_block_lock_key;
119# ifdef UNIV_DEBUG
120extern mysql_pfs_key_t buf_block_debug_latch_key;
121# endif /* UNIV_DEBUG */
122extern mysql_pfs_key_t dict_operation_lock_key;
123extern mysql_pfs_key_t checkpoint_lock_key;
124extern mysql_pfs_key_t fil_space_latch_key;
125extern mysql_pfs_key_t fts_cache_rw_lock_key;
126extern mysql_pfs_key_t fts_cache_init_rw_lock_key;
127extern mysql_pfs_key_t trx_i_s_cache_lock_key;
128extern mysql_pfs_key_t trx_purge_latch_key;
129extern mysql_pfs_key_t index_tree_rw_lock_key;
130extern mysql_pfs_key_t index_online_log_key;
131extern mysql_pfs_key_t dict_table_stats_key;
132extern mysql_pfs_key_t trx_sys_rw_lock_key;
133extern mysql_pfs_key_t hash_table_locks_key;
134#endif /* UNIV_PFS_RWLOCK */
135
136/** Prints info of the sync system.
137@param[in] file where to print */
138void
139sync_print(FILE* file);
140
141#endif /* !sync0sync_h */
142