MySQL 8.1.0
Source Code Documentation
pfs_mutex_provider.h
Go to the documentation of this file.
1/* Copyright (c) 2012, 2023, Oracle and/or its affiliates.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is also distributed with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have included with MySQL.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23#ifndef PFS_MUTEX_PROVIDER_H
24#define PFS_MUTEX_PROVIDER_H
25
26/**
27 @file include/pfs_mutex_provider.h
28 Performance schema instrumentation (declarations).
29*/
30
31#include <sys/types.h>
32
33/* HAVE_PSI_*_INTERFACE */
34#include "my_psi_config.h" // IWYU pragma: keep
35
36#ifdef HAVE_PSI_MUTEX_INTERFACE
37#if defined(MYSQL_SERVER) || defined(PFS_DIRECT_CALL)
38#ifndef MYSQL_DYNAMIC_PLUGIN
39#ifndef WITH_LOCK_ORDER
40
41#include "my_inttypes.h"
42#include "my_macros.h"
43#include "mysql/psi/psi_mutex.h"
44
45#define PSI_MUTEX_CALL(M) pfs_##M##_v1
46
48 int count);
49
50PSI_mutex *pfs_init_mutex_v1(PSI_mutex_key key, const void *identity);
51
53
55 PSI_mutex *mutex,
57 const char *src_file, uint src_line);
58
60
61void pfs_end_mutex_wait_v1(PSI_mutex_locker *locker, int rc);
62
63#endif /* WITH_LOCK_ORDER */
64#endif /* MYSQL_DYNAMIC_PLUGIN */
65#endif /* MYSQL_SERVER || PFS_DIRECT_CALL */
66#endif /* HAVE_PSI_MUTEX_INTERFACE */
67
68#endif /* PFS_MUTEX_PROVIDER_H */
PSI_mutex_operation
Operation performed on an instrumented mutex.
Definition: psi_mutex_bits.h:107
struct PSI_mutex_locker PSI_mutex_locker
Definition: psi_mutex_bits.h:104
unsigned int PSI_mutex_key
Instrumented mutex key.
Definition: psi_mutex_bits.h:51
Some integer typedefs for easier portability.
Some common macros.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
static int count
Definition: myisam_ftdump.cc:44
Log info(cout, "NOTE")
static const char * category
Definition: sha2_password.cc:169
void pfs_destroy_mutex_v1(PSI_mutex *mutex)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2659
void pfs_end_mutex_wait_v1(PSI_mutex_locker *locker, int rc)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:5056
void pfs_register_mutex_v1(const char *category, PSI_mutex_info_v1 *info, int count)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2424
PSI_mutex * pfs_init_mutex_v1(PSI_mutex_key key, const void *identity)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2639
void pfs_unlock_mutex_v1(PSI_mutex *mutex)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:4764
PSI_mutex_locker * pfs_start_mutex_wait_v1(PSI_mutex_locker_state *state, PSI_mutex *mutex, PSI_mutex_operation op, const char *src_file, uint src_line)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:3726
Performance schema instrumentation interface.
required string key
Definition: replication_asynchronous_connection_failover.proto:59
Mutex information.
Definition: psi_mutex_bits.h:72
State data storage for start_mutex_wait_v1_t.
Definition: psi_mutex_bits.h:124
Interface for an instrumented mutex.
Definition: psi_mutex_bits.h:96