mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 02:46:29 +01:00
db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/* Copyright (c) 2008, 2023, Oracle and/or its affiliates.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License, version 2.0,
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is also distributed with certain software (including
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
|
as designated in a particular file or component or in included license
|
|
documentation. The authors of MySQL hereby grant you an additional
|
|
permission to link the program and your derivative works with the
|
|
separately licensed software that they have included with MySQL.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License, version 2.0, for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software Foundation,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
|
|
|
|
#ifndef TABLE_PERFORMANCE_TIMERS_H
|
|
#define TABLE_PERFORMANCE_TIMERS_H
|
|
|
|
/**
|
|
@file storage/perfschema/table_performance_timers.h
|
|
Table PERFORMANCE_TIMERS (declarations).
|
|
*/
|
|
|
|
#include <my_rdtsc.h>
|
|
#include "pfs_column_types.h"
|
|
#include "pfs_engine_table.h"
|
|
|
|
/**
|
|
@addtogroup Performance_schema_tables
|
|
@{
|
|
*/
|
|
|
|
/** A row of PERFORMANCE_SCHEMA.PERFORMANCE_TIMERS. */
|
|
struct row_performance_timers
|
|
{
|
|
/** Column TIMER_NAME. */
|
|
enum_timer_name m_timer_name;
|
|
/**
|
|
Columns ROUTINE (not displayed), TIMER_OVERHEAD,
|
|
TIMER_FREQUENCY, TIMER_RESOLUTION.
|
|
*/
|
|
struct my_timer_unit_info m_info;
|
|
};
|
|
|
|
/** Table PERFORMANCE_SCHEMA.PERFORMANCE_TIMERS. */
|
|
class table_performance_timers : public PFS_engine_table
|
|
{
|
|
public:
|
|
static PFS_engine_table_share_state m_share_state;
|
|
/** Table share. */
|
|
static PFS_engine_table_share m_share;
|
|
static PFS_engine_table* create();
|
|
static ha_rows get_row_count();
|
|
|
|
int rnd_next() override;
|
|
int rnd_pos(const void *pos) override;
|
|
void reset_position(void) override;
|
|
|
|
protected:
|
|
int read_row_values(TABLE *table,
|
|
unsigned char *buf,
|
|
Field **fields,
|
|
bool read_all) override;
|
|
|
|
protected:
|
|
table_performance_timers();
|
|
|
|
public:
|
|
~table_performance_timers() = default;
|
|
|
|
private:
|
|
/** Table share lock. */
|
|
static THR_LOCK m_table_lock;
|
|
|
|
/** Current row. */
|
|
row_performance_timers *m_row;
|
|
/** Current position. */
|
|
PFS_simple_index m_pos;
|
|
/** Next position. */
|
|
PFS_simple_index m_next_pos;
|
|
row_performance_timers m_data[COUNT_TIMER_NAME];
|
|
};
|
|
|
|
/** @} */
|
|
#endif
|