MySQL 9.0.0
Source Code Documentation
sync0sync.h
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35
36/** @file include/sync0sync.h
37 Mutex, the basic synchronization primitive
38
39 Created 9/5/1995 Heikki Tuuri
40 *******************************************************/
41
42#ifndef sync0sync_h
43#define sync0sync_h
44
45#include "univ.i"
46#include "ut0counter.h"
47
48#ifdef HAVE_PSI_INTERFACE
49
50/** Define for performance schema registration key */
52 public:
53 /** Default Constructor */
55
56 /** Constructor */
57 mysql_pfs_key_t(unsigned int val) : m_value(val) {}
58
59 /** Retrieve the count.
60 @return number of keys defined */
61 static int get_count() { return s_count; }
62
63 /* Key value. */
64 unsigned int m_value;
65
66 private:
67 /** To keep count of number of PS keys defined. */
68 static unsigned int s_count;
69};
70
71#endif /* HAVE_PFS_INTERFACE */
72
73#if defined UNIV_PFS_MUTEX || defined UNIV_PFS_RWLOCK
74
75/* By default, buffer mutexes and rwlocks will be excluded from
76instrumentation due to their large number of instances. */
77#define PFS_SKIP_BUFFER_MUTEX_RWLOCK
78
79/* By default, event->mutex will also be excluded from instrumentation */
80#define PFS_SKIP_EVENT_MUTEX
81
82#endif /* UNIV_PFS_MUTEX || UNIV_PFS_RWLOCK */
83
84#ifdef UNIV_PFS_MUTEX
85/* Key defines to register InnoDB mutexes with performance schema */
88#ifndef PFS_SKIP_BUFFER_MUTEX_RWLOCK
89extern mysql_pfs_key_t buffer_block_mutex_key;
90#endif /* !PFS_SKIP_BUFFER_MUTEX_RWLOCK */
146#ifdef UNIV_DEBUG
148#endif /* UNIV_DEBUG */
154#ifdef UNIV_DEBUG
156#endif /* UNIV_DEBUG */
170#ifndef PFS_SKIP_EVENT_MUTEX
171extern mysql_pfs_key_t event_mutex_key;
172extern mysql_pfs_key_t event_manager_mutex_key;
173#endif /* !PFS_SKIP_EVENT_MUTEX */
185#endif /* UNIV_PFS_MUTEX */
186
187#ifdef UNIV_PFS_RWLOCK
188/* Following are rwlock keys used to register with MySQL
189performance schema */
191#ifndef PFS_SKIP_BUFFER_MUTEX_RWLOCK
192extern mysql_pfs_key_t buf_block_lock_key;
193#endif /* !PFS_SKIP_BUFFER_MUTEX_RWLOCK */
194#ifdef UNIV_DEBUG
196#endif /* UNIV_DEBUG */
211#endif /* UNIV_PFS_RWLOCK */
212
213#ifdef HAVE_PSI_INTERFACE
214/* There are mutexes/rwlocks that we want to exclude from instrumentation
215even if their corresponding performance schema define is set. And this
216PFS_NOT_INSTRUMENTED is used as the key value to identify those objects that
217would be excluded from instrumentation.*/
219#endif /* HAVE_PFS_INTERFACE */
220
221/** Prints info of the sync system.
222@param[in] file where to print */
223void sync_print(FILE *file);
224
225#endif /* !sync0sync_h */
const std::string FILE("FILE")
Definition: os0file.h:89
Define for performance schema registration key.
Definition: sync0sync.h:51
static unsigned int s_count
To keep count of number of PS keys defined.
Definition: sync0sync.h:68
unsigned int m_value
Definition: sync0sync.h:64
static int get_count()
Retrieve the count.
Definition: sync0sync.h:61
mysql_pfs_key_t()
Default Constructor.
Definition: sync0sync.h:54
mysql_pfs_key_t(unsigned int val)
Constructor.
Definition: sync0sync.h:57
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 ahi_enabled_mutex_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:205
mysql_pfs_key_t master_key_id_mutex_key
mysql_pfs_key_t trx_pool_manager_mutex_key
mysql_pfs_key_t log_governor_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.