MySQL 8.0.29
Source Code Documentation
pfs_rwlock_provider.h
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1/* Copyright (c) 2012, 2021, 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.
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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.
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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.
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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_RWLOCK_PROVIDER_H
24#define PFS_RWLOCK_PROVIDER_H
25
26/**
27 @file include/pfs_rwlock_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_RWLOCK_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"
44
45#define PSI_RWLOCK_CALL(M) pfs_##M##_v2
46
48 int count);
49
50PSI_rwlock *pfs_init_rwlock_v2(PSI_rwlock_key key, const void *identity);
51
53
55 PSI_rwlock *rwlock,
57 const char *src_file,
58 uint src_line);
59
61 PSI_rwlock *rwlock,
63 const char *src_file,
64 uint src_line);
65
67
69
71
72#endif /* WITH_LOCK_ORDER */
73#endif /* MYSQL_DYNAMIC_PLUGIN */
74#endif /* MYSQL_SERVER || PFS_DIRECT_CALL */
75#endif /* HAVE_PSI_RWLOCK_INTERFACE */
76
77#endif
unsigned int PSI_rwlock_key
Instrumented rwlock key.
Definition: psi_rwlock_bits.h:43
struct PSI_rwlock_locker PSI_rwlock_locker
Definition: psi_rwlock_bits.h:78
PSI_rwlock_operation
Operation performed on an instrumented rwlock.
Definition: psi_rwlock_bits.h:123
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:42
Log info(cout, "NOTE")
static const char * category
Definition: sha2_password.cc:168
void pfs_end_rwlock_wrwait_v2(PSI_rwlock_locker *locker, int rc)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:5050
PSI_rwlock_locker * pfs_start_rwlock_wrwait_v2(PSI_rwlock_locker_state *state, PSI_rwlock *rwlock, PSI_rwlock_operation op, const char *src_file, uint src_line)
Definition: pfs.cc:3777
void pfs_end_rwlock_rdwait_v2(PSI_rwlock_locker *locker, int rc)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:4972
void pfs_destroy_rwlock_v2(PSI_rwlock *rwlock)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:2590
PSI_rwlock_locker * pfs_start_rwlock_rdwait_v2(PSI_rwlock_locker_state *state, PSI_rwlock *rwlock, PSI_rwlock_operation op, const char *src_file, uint src_line)
Definition: pfs.cc:3766
void pfs_register_rwlock_v2(const char *category, PSI_rwlock_info_v1 *info, int count)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:2330
PSI_rwlock * pfs_init_rwlock_v2(PSI_rwlock_key key, const void *identity)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:2570
void pfs_unlock_rwlock_v2(PSI_rwlock *rwlock, PSI_rwlock_operation op)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:4651
Performance schema instrumentation interface.
required string key
Definition: replication_asynchronous_connection_failover.proto:59
Rwlock information.
Definition: psi_rwlock_bits.h:161
State data storage for start_rwlock_rdwait_v1_t, start_rwlock_wrwait_v1_t.
Definition: psi_rwlock_bits.h:193
Interface for an instrumented rwlock.
Definition: psi_rwlock_bits.h:70
unsigned int uint
Definition: uca-dump.cc:29