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87 lines
3.1 KiB
87 lines
3.1 KiB
/* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef PFS_H
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#define PFS_H
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/**
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@file storage/perfschema/pfs.h
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Performance schema instrumentation (declarations).
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*/
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#define HAVE_PSI_1
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#include <mysql/psi/psi_base.h>
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#include <mysql/psi/psi_data_lock.h>
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#include "my_thread.h"
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#include "my_thread_local.h"
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struct PFS_thread;
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class PFS_table_context;
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/**
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Entry point to the performance schema implementation.
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This singleton is used to discover the performance schema services.
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*/
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extern struct PSI_cond_bootstrap pfs_cond_bootstrap;
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extern struct PSI_data_lock_bootstrap pfs_data_lock_bootstrap;
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extern struct PSI_error_bootstrap pfs_error_bootstrap;
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extern struct PSI_file_bootstrap pfs_file_bootstrap;
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extern struct PSI_idle_bootstrap pfs_idle_bootstrap;
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extern struct PSI_mdl_bootstrap pfs_mdl_bootstrap;
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extern struct PSI_memory_bootstrap pfs_memory_bootstrap;
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extern struct PSI_mutex_bootstrap pfs_mutex_bootstrap;
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extern struct PSI_rwlock_bootstrap pfs_rwlock_bootstrap;
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extern struct PSI_socket_bootstrap pfs_socket_bootstrap;
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extern struct PSI_stage_bootstrap pfs_stage_bootstrap;
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extern struct PSI_statement_bootstrap pfs_statement_bootstrap;
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extern struct PSI_system_bootstrap pfs_system_bootstrap;
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extern struct PSI_table_bootstrap pfs_table_bootstrap;
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extern struct PSI_thread_bootstrap pfs_thread_bootstrap;
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extern struct PSI_transaction_bootstrap pfs_transaction_bootstrap;
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/** Performance schema Thread Local Storage. */
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extern thread_local PFS_thread *THR_PFS;
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/**
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Performance schema Thread Local Storage keys; indexes into THR_PFS_contexts.
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*/
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enum THR_PFS_key {
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THR_PFS_SV, // session_variables
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THR_PFS_VG, // global_variables
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THR_PFS_VBT, // variables_by_thread
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THR_PFS_SG, // global_status
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THR_PFS_SS, // session_status
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THR_PFS_SBT, // status_by_thread
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THR_PFS_SBU, // status_by_user
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THR_PFS_SBH, // status_by_host
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THR_PFS_NUM_KEYS
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};
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/* Only Innodb so far */
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#define COUNT_DATA_LOCK_ENGINES 1
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extern PSI_engine_data_lock_inspector *g_data_lock_inspector[];
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extern unsigned int g_data_lock_inspector_count;
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#endif
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