219 lines
8.5 KiB
C++
219 lines
8.5 KiB
C++
/*****************************************************************************
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Copyright (c) 1995, 2019, Oracle and/or its affiliates. All Rights Reserved.
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Copyright (c) 2008, Google Inc.
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Copyright (c) 2012, Facebook Inc.
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Portions of this file contain modifications contributed and copyrighted by
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Google, Inc. Those modifications are gratefully acknowledged and are described
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briefly in the InnoDB documentation. The contributions by Google are
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incorporated with their permission, and subject to the conditions contained in
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the file COPYING.Google.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License, version 2.0, as published by the
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Free Software Foundation.
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This program is also distributed with certain software (including but not
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limited to OpenSSL) that is licensed under separate terms, as designated in a
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particular file or component or in included license documentation. The authors
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of MySQL hereby grant you an additional permission to link the program and
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your derivative works with the separately licensed software that they have
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included with MySQL.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
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for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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/** @file include/sync0sync.h
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Mutex, the basic synchronization primitive
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Created 9/5/1995 Heikki Tuuri
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*******************************************************/
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#ifndef sync0sync_h
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#define sync0sync_h
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#include "univ.i"
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#include "ut0counter.h"
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#ifdef HAVE_PSI_INTERFACE
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/** Define for performance schema registration key */
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struct mysql_pfs_key_t {
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public:
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/** Default Constructor */
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mysql_pfs_key_t() { s_count++; }
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/** Constructor */
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mysql_pfs_key_t(unsigned int val) : m_value(val) {}
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/** Retreive the count.
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@return number of keys defined */
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static int get_count() { return s_count; }
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/* Key value. */
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unsigned int m_value;
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private:
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/** To keep count of number of PS keys defined. */
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static unsigned int s_count;
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};
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#endif /* HAVE_PFS_INTERFACE */
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#if defined UNIV_PFS_MUTEX || defined UNIV_PFS_RWLOCK
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/* By default, buffer mutexes and rwlocks will be excluded from
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instrumentation due to their large number of instances. */
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#define PFS_SKIP_BUFFER_MUTEX_RWLOCK
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/* By default, event->mutex will also be excluded from instrumentation */
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#define PFS_SKIP_EVENT_MUTEX
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#endif /* UNIV_PFS_MUTEX || UNIV_PFS_RWLOCK */
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#ifdef UNIV_PFS_MUTEX
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/* Key defines to register InnoDB mutexes with performance schema */
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extern mysql_pfs_key_t autoinc_mutex_key;
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extern mysql_pfs_key_t autoinc_persisted_mutex_key;
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#ifndef PFS_SKIP_BUFFER_MUTEX_RWLOCK
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extern mysql_pfs_key_t buffer_block_mutex_key;
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#endif /* !PFS_SKIP_BUFFER_MUTEX_RWLOCK */
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extern mysql_pfs_key_t buf_pool_chunks_mutex_key;
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extern mysql_pfs_key_t buf_pool_flush_state_mutex_key;
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extern mysql_pfs_key_t buf_pool_LRU_list_mutex_key;
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extern mysql_pfs_key_t buf_pool_free_list_mutex_key;
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extern mysql_pfs_key_t buf_pool_zip_free_mutex_key;
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extern mysql_pfs_key_t buf_pool_zip_hash_mutex_key;
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extern mysql_pfs_key_t buf_pool_zip_mutex_key;
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extern mysql_pfs_key_t cache_last_read_mutex_key;
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extern mysql_pfs_key_t dict_foreign_err_mutex_key;
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extern mysql_pfs_key_t dict_persist_dirty_tables_mutex_key;
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extern mysql_pfs_key_t dict_sys_mutex_key;
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extern mysql_pfs_key_t dict_table_mutex_key;
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extern mysql_pfs_key_t parser_mutex_key;
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extern mysql_pfs_key_t fil_system_mutex_key;
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extern mysql_pfs_key_t flush_list_mutex_key;
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extern mysql_pfs_key_t fts_bg_threads_mutex_key;
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extern mysql_pfs_key_t fts_delete_mutex_key;
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extern mysql_pfs_key_t fts_optimize_mutex_key;
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extern mysql_pfs_key_t fts_doc_id_mutex_key;
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extern mysql_pfs_key_t fts_pll_tokenize_mutex_key;
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extern mysql_pfs_key_t hash_table_mutex_key;
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extern mysql_pfs_key_t ibuf_bitmap_mutex_key;
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extern mysql_pfs_key_t ibuf_mutex_key;
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extern mysql_pfs_key_t ibuf_pessimistic_insert_mutex_key;
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extern mysql_pfs_key_t lock_free_hash_mutex_key;
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extern mysql_pfs_key_t log_checkpointer_mutex_key;
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extern mysql_pfs_key_t log_closer_mutex_key;
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extern mysql_pfs_key_t log_writer_mutex_key;
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extern mysql_pfs_key_t log_flusher_mutex_key;
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extern mysql_pfs_key_t log_write_notifier_mutex_key;
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extern mysql_pfs_key_t log_flush_notifier_mutex_key;
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extern mysql_pfs_key_t log_limits_mutex_key;
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extern mysql_pfs_key_t log_cmdq_mutex_key;
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extern mysql_pfs_key_t log_sn_lock_key;
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extern mysql_pfs_key_t log_sys_arch_mutex_key;
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extern mysql_pfs_key_t page_sys_arch_mutex_key;
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extern mysql_pfs_key_t page_sys_arch_oper_mutex_key;
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extern mysql_pfs_key_t page_sys_arch_client_mutex_key;
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extern mysql_pfs_key_t mutex_list_mutex_key;
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extern mysql_pfs_key_t recalc_pool_mutex_key;
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extern mysql_pfs_key_t page_cleaner_mutex_key;
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extern mysql_pfs_key_t purge_sys_pq_mutex_key;
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extern mysql_pfs_key_t recv_sys_mutex_key;
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extern mysql_pfs_key_t recv_writer_mutex_key;
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extern mysql_pfs_key_t rtr_active_mutex_key;
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extern mysql_pfs_key_t rtr_match_mutex_key;
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extern mysql_pfs_key_t rtr_path_mutex_key;
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extern mysql_pfs_key_t rtr_ssn_mutex_key;
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extern mysql_pfs_key_t temp_space_rseg_mutex_key;
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extern mysql_pfs_key_t undo_space_rseg_mutex_key;
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extern mysql_pfs_key_t txn_undo_space_rseg_mutex_key;
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extern mysql_pfs_key_t trx_sys_rseg_mutex_key;
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extern mysql_pfs_key_t page_zip_stat_per_index_mutex_key;
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#ifdef UNIV_DEBUG
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extern mysql_pfs_key_t rw_lock_debug_mutex_key;
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#endif /* UNIV_DEBUG */
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extern mysql_pfs_key_t rw_lock_list_mutex_key;
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extern mysql_pfs_key_t rw_lock_mutex_key;
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extern mysql_pfs_key_t srv_dict_tmpfile_mutex_key;
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extern mysql_pfs_key_t srv_innodb_monitor_mutex_key;
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extern mysql_pfs_key_t srv_misc_tmpfile_mutex_key;
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extern mysql_pfs_key_t srv_monitor_file_mutex_key;
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#ifdef UNIV_DEBUG
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extern mysql_pfs_key_t sync_thread_mutex_key;
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#endif /* UNIV_DEBUG */
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extern mysql_pfs_key_t buf_dblwr_mutex_key;
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extern mysql_pfs_key_t trx_undo_mutex_key;
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extern mysql_pfs_key_t trx_mutex_key;
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extern mysql_pfs_key_t trx_pool_mutex_key;
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extern mysql_pfs_key_t trx_pool_manager_mutex_key;
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extern mysql_pfs_key_t temp_pool_manager_mutex_key;
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extern mysql_pfs_key_t lock_mutex_key;
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extern mysql_pfs_key_t lock_wait_mutex_key;
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extern mysql_pfs_key_t trx_sys_mutex_key;
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extern mysql_pfs_key_t srv_sys_mutex_key;
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extern mysql_pfs_key_t srv_threads_mutex_key;
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#ifndef PFS_SKIP_EVENT_MUTEX
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extern mysql_pfs_key_t event_mutex_key;
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extern mysql_pfs_key_t event_manager_mutex_key;
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#endif /* !PFS_SKIP_EVENT_MUTEX */
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extern mysql_pfs_key_t sync_array_mutex_key;
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extern mysql_pfs_key_t zip_pad_mutex_key;
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extern mysql_pfs_key_t row_drop_list_mutex_key;
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extern mysql_pfs_key_t file_open_mutex_key;
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extern mysql_pfs_key_t master_key_id_mutex_key;
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extern mysql_pfs_key_t clone_sys_mutex_key;
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extern mysql_pfs_key_t clone_task_mutex_key;
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extern mysql_pfs_key_t clone_snapshot_mutex_key;
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extern mysql_pfs_key_t parallel_read_mutex_key;
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#endif /* UNIV_PFS_MUTEX */
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#ifdef UNIV_PFS_RWLOCK
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/* Following are rwlock keys used to register with MySQL
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performance schema */
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extern mysql_pfs_key_t btr_search_latch_key;
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#ifndef PFS_SKIP_BUFFER_MUTEX_RWLOCK
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extern mysql_pfs_key_t buf_block_lock_key;
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#endif /* !PFS_SKIP_BUFFER_MUTEX_RWLOCK */
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#ifdef UNIV_DEBUG
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extern mysql_pfs_key_t buf_block_debug_latch_key;
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#endif /* UNIV_DEBUG */
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extern mysql_pfs_key_t dict_operation_lock_key;
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extern mysql_pfs_key_t undo_spaces_lock_key;
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extern mysql_pfs_key_t rsegs_lock_key;
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extern mysql_pfs_key_t fil_space_latch_key;
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extern mysql_pfs_key_t fts_cache_rw_lock_key;
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extern mysql_pfs_key_t fts_cache_init_rw_lock_key;
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extern mysql_pfs_key_t trx_i_s_cache_lock_key;
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extern mysql_pfs_key_t trx_purge_latch_key;
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extern mysql_pfs_key_t index_tree_rw_lock_key;
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extern mysql_pfs_key_t index_online_log_key;
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extern mysql_pfs_key_t dict_table_stats_key;
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extern mysql_pfs_key_t trx_sys_rw_lock_key;
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extern mysql_pfs_key_t hash_table_locks_key;
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#endif /* UNIV_PFS_RWLOCK */
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#ifdef HAVE_PSI_INTERFACE
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/* There are mutexes/rwlocks that we want to exclude from instrumentation
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even if their corresponding performance schema define is set. And this
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PFS_NOT_INSTRUMENTED is used as the key value to identify those objects that
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would be excluded from instrumentation.*/
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extern mysql_pfs_key_t PFS_NOT_INSTRUMENTED;
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#endif /* HAVE_PFS_INTERFACE */
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/** Prints info of the sync system.
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@param[in] file where to print */
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void sync_print(FILE *file);
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#endif /* !sync0sync_h */
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