MySQL 8.0.39
Source Code Documentation
psi_rwlock_service.h
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1/* Copyright (c) 2017, 2024, Oracle and/or its affiliates.
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17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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23
24#ifndef COMPONENTS_SERVICES_PSI_RWLOCK_SERVICE_H
25#define COMPONENTS_SERVICES_PSI_RWLOCK_SERVICE_H
26
29
30#if 0
31/*
32 Version 1.
33 Introduced in MySQL 8.0.3
34 Obsoleted in MySQL 8.0.17
35 Status: Obsolete, use version 2 instead.
36*/
37BEGIN_SERVICE_DEFINITION(psi_rwlock_v1)
38/** @sa register_rwlock_v1_t. */
39register_rwlock_v1_t register_rwlock;
40/** @sa init_rwlock_v1_t. */
41init_rwlock_v1_t init_rwlock;
42/** @sa destroy_rwlock_v1_t. */
44/** @sa start_rwlock_rdwait_v1_t. */
45start_rwlock_rdwait_v1_t start_rwlock_rdwait;
46/** @sa end_rwlock_rdwait_v1_t. */
47end_rwlock_rdwait_v1_t end_rwlock_rdwait;
48/** @sa start_rwlock_wrwait_v1_t. */
49start_rwlock_wrwait_v1_t start_rwlock_wrwait;
50/** @sa end_rwlock_wrwait_v1_t. */
51end_rwlock_wrwait_v1_t end_rwlock_wrwait;
52/** @sa unlock_rwlock_v1_t. */
53unlock_rwlock_v1_t unlock_rwlock;
54END_SERVICE_DEFINITION(psi_rwlock_v1)
55#endif
56
57/*
58 Version 2.
59 Introduced in MySQL 8.0.17
60 Status: active
61*/
63/** @sa register_rwlock_v1_t. */
64register_rwlock_v1_t register_rwlock;
65/** @sa init_rwlock_v1_t. */
66init_rwlock_v1_t init_rwlock;
67/** @sa destroy_rwlock_v1_t. */
69/** @sa start_rwlock_rdwait_v1_t. */
70start_rwlock_rdwait_v1_t start_rwlock_rdwait;
71/** @sa end_rwlock_rdwait_v1_t. */
72end_rwlock_rdwait_v1_t end_rwlock_rdwait;
73/** @sa start_rwlock_wrwait_v1_t. */
74start_rwlock_wrwait_v1_t start_rwlock_wrwait;
75/** @sa end_rwlock_wrwait_v1_t. */
76end_rwlock_wrwait_v1_t end_rwlock_wrwait;
77/** @sa unlock_rwlock_v2_t. */
78unlock_rwlock_v2_t unlock_rwlock;
80
81#endif /* COMPONENTS_SERVICES_PSI_RWLOCK_SERVICE_H */
void destroy_rwlock(PFS_rwlock *pfs)
Destroy instrumentation for a rwlock instance.
Definition: pfs_instr.cc:429
void(* unlock_rwlock_v1_t)(struct PSI_rwlock *rwlock)
Record a rwlock instrumentation unlock event.
Definition: psi_rwlock_bits.h:283
struct PSI_rwlock_locker *(* start_rwlock_wrwait_v1_t)(struct PSI_rwlock_locker_state_v1 *state, struct PSI_rwlock *rwlock, enum PSI_rwlock_operation op, const char *src_file, unsigned int src_line)
Record a rwlock instrumentation write wait start event.
Definition: psi_rwlock_bits.h:267
void(* end_rwlock_rdwait_v1_t)(struct PSI_rwlock_locker *locker, int rc)
Record a rwlock instrumentation read wait end event.
Definition: psi_rwlock_bits.h:255
struct PSI_rwlock_locker *(* start_rwlock_rdwait_v1_t)(struct PSI_rwlock_locker_state_v1 *state, struct PSI_rwlock *rwlock, enum PSI_rwlock_operation op, const char *src_file, unsigned int src_line)
Record a rwlock instrumentation read wait start event.
Definition: psi_rwlock_bits.h:246
void(* destroy_rwlock_v1_t)(struct PSI_rwlock *rwlock)
Rwlock instrumentation destruction API.
Definition: psi_rwlock_bits.h:235
struct PSI_rwlock *(* init_rwlock_v1_t)(PSI_rwlock_key key, const void *identity)
Rwlock instrumentation initialization API.
Definition: psi_rwlock_bits.h:228
void(* end_rwlock_wrwait_v1_t)(struct PSI_rwlock_locker *locker, int rc)
Record a rwlock instrumentation write wait end event.
Definition: psi_rwlock_bits.h:276
void(* register_rwlock_v1_t)(const char *category, struct PSI_rwlock_info_v1 *info, int count)
Rwlock registration API.
Definition: psi_rwlock_bits.h:218
void(* unlock_rwlock_v2_t)(struct PSI_rwlock *rwlock, enum PSI_rwlock_operation op)
Record a rwlock instrumentation unlock event.
Definition: psi_rwlock_bits.h:290
Performance schema instrumentation interface.
#define END_SERVICE_DEFINITION(name)
A macro to end the last Service definition started with the BEGIN_SERVICE_DEFINITION macro.
Definition: service.h:91
#define BEGIN_SERVICE_DEFINITION(name)
Declares a new Service.
Definition: service.h:86