MySQL 8.2.0
Source Code Documentation
debug_lock_order.h
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1/* Copyright (c) 2014, 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 as published by
5 the Free Software Foundation; version 2 of the License.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15
16#ifndef DEBUG_LOCK_ORDER_H
17#define DEBUG_LOCK_ORDER_H
18
19#include "my_sys.h"
20
21struct PSI_bootstrap;
22
24 const char *m_name;
25 const char *m_operation;
27};
28
32 char *m_to_name;
37 char *m_comment;
38};
39
40#define LO_FLAG_TRACE 1 << 0
41#define LO_FLAG_DEBUG 1 << 1
42#define LO_FLAG_LOOP 1 << 2
43#define LO_FLAG_IGNORED 1 << 3
44#define LO_FLAG_BIND 1 << 4
45#define LO_FLAG_UNFAIR 1 << 5
46/* Micro arcs, generated from macro declarations. */
47#define LO_FLAG_MICRO 1 << 6
48
51 char *m_out_dir;
65};
66
68
69int LO_init(
70 struct LO_global_param *param, PSI_thread_bootstrap **thread_bootstrap,
71 PSI_mutex_bootstrap **mutex_bootstrap,
72 PSI_rwlock_bootstrap **rwlock_bootstrap,
73 PSI_cond_bootstrap **cond_bootstrap, PSI_file_bootstrap **file_bootstrap,
74 PSI_socket_bootstrap **socket_bootstrap,
75 PSI_table_bootstrap **table_bootstrap, PSI_mdl_bootstrap **mdl_bootstrap,
76 PSI_idle_bootstrap **idle_bootstrap, PSI_stage_bootstrap **stage_bootstrap,
77 PSI_statement_bootstrap **statement_bootstrap,
78 PSI_transaction_bootstrap **transaction_bootstrap,
79 PSI_memory_bootstrap **memory_bootstrap);
80
81void LO_activate();
82
83class LO_graph;
86
87void LO_dump();
88
89void LO_cleanup();
90
91/*
92 Helper for the performance schema.
93*/
95
96#endif
Definition: debug_lock_order.cc:1990
int LO_init(struct LO_global_param *param, PSI_thread_bootstrap **thread_bootstrap, PSI_mutex_bootstrap **mutex_bootstrap, PSI_rwlock_bootstrap **rwlock_bootstrap, PSI_cond_bootstrap **cond_bootstrap, PSI_file_bootstrap **file_bootstrap, PSI_socket_bootstrap **socket_bootstrap, PSI_table_bootstrap **table_bootstrap, PSI_mdl_bootstrap **mdl_bootstrap, PSI_idle_bootstrap **idle_bootstrap, PSI_stage_bootstrap **stage_bootstrap, PSI_statement_bootstrap **statement_bootstrap, PSI_transaction_bootstrap **transaction_bootstrap, PSI_memory_bootstrap **memory_bootstrap)
Definition: debug_lock_order.cc:7994
PSI_thread * LO_get_chain_thread(PSI_thread *psi)
Definition: debug_lock_order.cc:8235
void LO_add_node_properties(LO_graph *g, const LO_node_properties *node)
Definition: debug_lock_order.cc:8147
void LO_cleanup()
Definition: debug_lock_order.cc:8187
void LO_activate()
Definition: debug_lock_order.cc:8183
void LO_add_authorised_arc(LO_graph *g, const LO_authorised_arc *arc)
Definition: debug_lock_order.cc:8143
LO_global_param lo_param
Definition: debug_lock_order.cc:7990
void LO_dump()
Definition: debug_lock_order.cc:8185
struct PSI_thread PSI_thread
Definition: psi_thread_bits.h:81
Common header for many mysys elements.
Definition: debug_lock_order.h:29
char * m_from_state
Definition: debug_lock_order.h:31
char * m_to_name
Definition: debug_lock_order.h:32
int m_flags
Definition: debug_lock_order.h:35
char * m_to_operation
Definition: debug_lock_order.h:34
char * m_from_name
Definition: debug_lock_order.h:30
char * m_comment
Definition: debug_lock_order.h:37
char * m_constraint
Definition: debug_lock_order.h:36
bool m_op_recursive
Definition: debug_lock_order.h:33
Definition: debug_lock_order.h:49
bool m_trace_missing_key
Definition: debug_lock_order.h:63
bool m_debug_loop
Definition: debug_lock_order.h:56
char * m_dependencies_1
Definition: debug_lock_order.h:52
bool m_debug_missing_key
Definition: debug_lock_order.h:64
bool m_trace_missing_arc
Definition: debug_lock_order.h:57
bool m_trace_bad_unlock
Definition: debug_lock_order.h:61
bool m_debug_missing_unlock
Definition: debug_lock_order.h:60
bool m_debug_bad_unlock
Definition: debug_lock_order.h:62
bool m_trace_loop
Definition: debug_lock_order.h:55
bool m_trace_missing_unlock
Definition: debug_lock_order.h:59
bool m_print_txt
Definition: debug_lock_order.h:54
bool m_debug_missing_arc
Definition: debug_lock_order.h:58
bool m_enabled
Definition: debug_lock_order.h:50
char * m_out_dir
Definition: debug_lock_order.h:51
char * m_dependencies_2
Definition: debug_lock_order.h:53
Definition: debug_lock_order.h:23
const char * m_operation
Definition: debug_lock_order.h:25
const char * m_name
Definition: debug_lock_order.h:24
int m_flags
Definition: debug_lock_order.h:26
Entry point for the performance schema interface.
Definition: psi_cond.h:45
Entry point for the performance schema interface.
Definition: psi_file.h:65
Entry point for the performance schema interface.
Definition: psi_idle.h:59
Entry point for the performance schema interface.
Definition: psi_mdl.h:67
Entry point for the performance schema interface.
Definition: psi_memory.h:84
Entry point for the performance schema interface.
Definition: psi_mutex.h:45
Entry point for the performance schema interface.
Definition: psi_rwlock.h:52
Entry point for the performance schema interface.
Definition: psi_socket.h:51
Entry point for the performance schema interface.
Definition: psi_stage.h:45
Entry point for the performance schema interface.
Definition: psi_statement.h:45
Entry point for the performance schema interface.
Definition: psi_table.h:59
Entry point for the performance schema interface.
Definition: psi_thread.h:101
Entry point for the performance schema interface.
Definition: psi_transaction.h:59