MySQL 8.0.31
Source Code Documentation
sync0sync.h
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34
35/** @file include/sync0sync.h
36 Mutex, the basic synchronization primitive
37
38 Created 9/5/1995 Heikki Tuuri
39 *******************************************************/
40
41#ifndef sync0sync_h
42#define sync0sync_h
43
44#include "univ.i"
45#include "ut0counter.h"
46
47#ifdef HAVE_PSI_INTERFACE
48
49/** Define for performance schema registration key */
51 public:
52 /** Default Constructor */
54
55 /** Constructor */
56 mysql_pfs_key_t(unsigned int val) : m_value(val) {}
57
58 /** Retrieve the count.
59 @return number of keys defined */
60 static int get_count() { return s_count; }
61
62 /* Key value. */
63 unsigned int m_value;
64
65 private:
66 /** To keep count of number of PS keys defined. */
67 static unsigned int s_count;
68};
69
70#endif /* HAVE_PFS_INTERFACE */
71
72#if defined UNIV_PFS_MUTEX || defined UNIV_PFS_RWLOCK
73
74/* By default, buffer mutexes and rwlocks will be excluded from
75instrumentation due to their large number of instances. */
76#define PFS_SKIP_BUFFER_MUTEX_RWLOCK
77
78/* By default, event->mutex will also be excluded from instrumentation */
79#define PFS_SKIP_EVENT_MUTEX
80
81#endif /* UNIV_PFS_MUTEX || UNIV_PFS_RWLOCK */
82
83#ifdef UNIV_PFS_MUTEX
84/* Key defines to register InnoDB mutexes with performance schema */
87#ifndef PFS_SKIP_BUFFER_MUTEX_RWLOCK
88extern mysql_pfs_key_t buffer_block_mutex_key;
89#endif /* !PFS_SKIP_BUFFER_MUTEX_RWLOCK */
144#ifdef UNIV_DEBUG
146#endif /* UNIV_DEBUG */
152#ifdef UNIV_DEBUG
154#endif /* UNIV_DEBUG */
168#ifndef PFS_SKIP_EVENT_MUTEX
169extern mysql_pfs_key_t event_mutex_key;
170extern mysql_pfs_key_t event_manager_mutex_key;
171#endif /* !PFS_SKIP_EVENT_MUTEX */
182#endif /* UNIV_PFS_MUTEX */
183
184#ifdef UNIV_PFS_RWLOCK
185/* Following are rwlock keys used to register with MySQL
186performance schema */
188#ifndef PFS_SKIP_BUFFER_MUTEX_RWLOCK
189extern mysql_pfs_key_t buf_block_lock_key;
190#endif /* !PFS_SKIP_BUFFER_MUTEX_RWLOCK */
191#ifdef UNIV_DEBUG
193#endif /* UNIV_DEBUG */
208#endif /* UNIV_PFS_RWLOCK */
209
210#ifdef HAVE_PSI_INTERFACE
211/* There are mutexes/rwlocks that we want to exclude from instrumentation
212even if their corresponding performance schema define is set. And this
213PFS_NOT_INSTRUMENTED is used as the key value to identify those objects that
214would be excluded from instrumentation.*/
216#endif /* HAVE_PFS_INTERFACE */
217
218/** Prints info of the sync system.
219@param[in] file where to print */
220void sync_print(FILE *file);
221
222#endif /* !sync0sync_h */
const std::string FILE("FILE")
Definition: os0file.h:85
Define for performance schema registration key.
Definition: sync0sync.h:50
static unsigned int s_count
To keep count of number of PS keys defined.
Definition: sync0sync.h:67
unsigned int m_value
Definition: sync0sync.h:63
static int get_count()
Retrieve the count.
Definition: sync0sync.h:60
mysql_pfs_key_t()
Default Constructor.
Definition: sync0sync.h:53
mysql_pfs_key_t(unsigned int val)
Constructor.
Definition: sync0sync.h:56
mysql_pfs_key_t fts_doc_id_mutex_key
mysql_pfs_key_t trx_sys_mutex_key
mysql_pfs_key_t sync_thread_mutex_key
mysql_pfs_key_t fts_delete_mutex_key
mysql_pfs_key_t lock_sys_global_rw_lock_key
mysql_pfs_key_t sync_array_mutex_key
mysql_pfs_key_t log_sn_mutex_key
mysql_pfs_key_t log_closer_mutex_key
mysql_pfs_key_t recalc_pool_mutex_key
mysql_pfs_key_t page_sys_arch_mutex_key
mysql_pfs_key_t buf_pool_zip_free_mutex_key
mysql_pfs_key_t purge_sys_pq_mutex_key
mysql_pfs_key_t clone_task_mutex_key
mysql_pfs_key_t buf_block_debug_latch_key
mysql_pfs_key_t clone_snapshot_mutex_key
mysql_pfs_key_t recv_sys_mutex_key
mysql_pfs_key_t rtr_match_mutex_key
mysql_pfs_key_t lock_sys_page_mutex_key
mysql_pfs_key_t dict_table_stats_key
mysql_pfs_key_t temp_pool_manager_mutex_key
mysql_pfs_key_t trx_pool_mutex_key
mysql_pfs_key_t rtr_ssn_mutex_key
mysql_pfs_key_t page_sys_arch_client_mutex_key
mysql_pfs_key_t log_write_notifier_mutex_key
mysql_pfs_key_t trx_purge_latch_key
mysql_pfs_key_t fil_system_mutex_key
mysql_pfs_key_t log_cmdq_mutex_key
mysql_pfs_key_t fts_cache_rw_lock_key
mysql_pfs_key_t hash_table_locks_key
mysql_pfs_key_t hash_table_mutex_key
mysql_pfs_key_t lock_sys_table_mutex_key
mysql_pfs_key_t fil_space_latch_key
mysql_pfs_key_t trx_undo_mutex_key
mysql_pfs_key_t page_cleaner_mutex_key
mysql_pfs_key_t srv_innodb_monitor_mutex_key
mysql_pfs_key_t trx_sys_rw_lock_key
mysql_pfs_key_t buf_pool_zip_hash_mutex_key
mysql_pfs_key_t log_limits_mutex_key
mysql_pfs_key_t rsegs_lock_key
mysql_pfs_key_t rtr_path_mutex_key
mysql_pfs_key_t log_sn_lock_key
mysql_pfs_key_t log_sys_arch_mutex_key
mysql_pfs_key_t recv_writer_mutex_key
mysql_pfs_key_t rw_lock_mutex_key
mysql_pfs_key_t zip_pad_mutex_key
mysql_pfs_key_t PFS_NOT_INSTRUMENTED
mysql_pfs_key_t fts_cache_init_rw_lock_key
mysql_pfs_key_t log_files_mutex_key
mysql_pfs_key_t trx_i_s_cache_lock_key
mysql_pfs_key_t log_flush_notifier_mutex_key
mysql_pfs_key_t undo_space_rseg_mutex_key
mysql_pfs_key_t dict_persist_dirty_tables_mutex_key
mysql_pfs_key_t buf_pool_LRU_list_mutex_key
mysql_pfs_key_t dblwr_mutex_key
mysql_pfs_key_t dict_table_mutex_key
mysql_pfs_key_t lock_wait_mutex_key
mysql_pfs_key_t log_checkpointer_mutex_key
mysql_pfs_key_t log_flusher_mutex_key
mysql_pfs_key_t fts_pll_tokenize_mutex_key
mysql_pfs_key_t row_drop_list_mutex_key
mysql_pfs_key_t flush_list_mutex_key
mysql_pfs_key_t trx_sys_rseg_mutex_key
mysql_pfs_key_t srv_threads_mutex_key
mysql_pfs_key_t page_zip_stat_per_index_mutex_key
mysql_pfs_key_t autoinc_mutex_key
mysql_pfs_key_t fts_bg_threads_mutex_key
mysql_pfs_key_t file_open_mutex_key
mysql_pfs_key_t autoinc_persisted_mutex_key
mysql_pfs_key_t buf_pool_free_list_mutex_key
mysql_pfs_key_t srv_monitor_file_mutex_key
void sync_print(FILE *file)
Prints info of the sync system.
Definition: sync0sync.cc:202
mysql_pfs_key_t master_key_id_mutex_key
mysql_pfs_key_t trx_pool_manager_mutex_key
mysql_pfs_key_t log_writer_mutex_key
mysql_pfs_key_t parser_mutex_key
mysql_pfs_key_t clone_sys_mutex_key
mysql_pfs_key_t page_sys_arch_oper_mutex_key
mysql_pfs_key_t parallel_read_mutex_key
mysql_pfs_key_t buf_pool_chunks_mutex_key
mysql_pfs_key_t trx_sys_serialisation_mutex_key
mysql_pfs_key_t ibuf_bitmap_mutex_key
mysql_pfs_key_t ibuf_mutex_key
mysql_pfs_key_t btr_search_latch_key
mysql_pfs_key_t undo_spaces_lock_key
mysql_pfs_key_t dict_foreign_err_mutex_key
mysql_pfs_key_t rw_lock_debug_mutex_key
mysql_pfs_key_t ddl_autoinc_mutex_key
mysql_pfs_key_t temp_space_rseg_mutex_key
mysql_pfs_key_t buf_pool_flush_state_mutex_key
mysql_pfs_key_t index_tree_rw_lock_key
mysql_pfs_key_t srv_misc_tmpfile_mutex_key
mysql_pfs_key_t trx_mutex_key
mysql_pfs_key_t dict_operation_lock_key
mysql_pfs_key_t srv_sys_mutex_key
mysql_pfs_key_t index_online_log_key
mysql_pfs_key_t trx_sys_shard_mutex_key
mysql_pfs_key_t mutex_list_mutex_key
mysql_pfs_key_t rtr_active_mutex_key
mysql_pfs_key_t rw_lock_list_mutex_key
mysql_pfs_key_t dict_sys_mutex_key
mysql_pfs_key_t lock_free_hash_mutex_key
mysql_pfs_key_t ibuf_pessimistic_insert_mutex_key
mysql_pfs_key_t fts_optimize_mutex_key
mysql_pfs_key_t buf_pool_zip_mutex_key
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Counter utility class.