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/* Copyright (c) 2013, 2022, 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, Suite 500, Boston, MA 02110-1335 USA */
/**
@file storage/perfschema/pfs_memory.cc
Memory statistics aggregation (implementation).
*/
#include "my_global.h"
#include "my_sys.h"
#include "pfs_global.h"
#include "pfs_instr_class.h"
#include "pfs_instr.h"
#include "pfs_account.h"
#include "pfs_host.h"
#include "pfs_user.h"
#include "pfs_atomic.h"
#include "pfs_buffer_container.h"
#include "m_string.h"
static void fct_reset_memory_by_thread(PFS_thread *pfs)
{
PFS_account *account= sanitize_account(pfs->m_account);
PFS_user *user= sanitize_user(pfs->m_user);
PFS_host *host= sanitize_host(pfs->m_host);
aggregate_thread_memory(true, pfs, account, user, host);
}
/** Reset table MEMORY_SUMMARY_BY_THREAD_BY_EVENT_NAME data. */
void reset_memory_by_thread()
{
global_thread_container.apply(fct_reset_memory_by_thread);
}
static void fct_reset_memory_by_account(PFS_account *pfs)
{
PFS_user *user= sanitize_user(pfs->m_user);
PFS_host *host= sanitize_host(pfs->m_host);
pfs->aggregate_memory(true, user, host);
}
/** Reset table MEMORY_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME data. */
void reset_memory_by_account()
{
global_account_container.apply(fct_reset_memory_by_account);
}
static void fct_reset_memory_by_user(PFS_user *pfs)
{
pfs->aggregate_memory(true);
}
/** Reset table MEMORY_SUMMARY_BY_USER_BY_EVENT_NAME data. */
void reset_memory_by_user()
{
global_user_container.apply(fct_reset_memory_by_user);
}
static void fct_reset_memory_by_host(PFS_host *pfs)
{
pfs->aggregate_memory(true);
}
/** Reset table MEMORY_SUMMARY_BY_HOST_BY_EVENT_NAME data. */
void reset_memory_by_host()
{
global_host_container.apply(fct_reset_memory_by_host);
}
/** Reset table MEMORY_GLOBAL_BY_EVENT_NAME data. */
void reset_memory_global()
{
PFS_memory_stat *stat= global_instr_class_memory_array;
PFS_memory_stat *stat_last= global_instr_class_memory_array + memory_class_max;
for ( ; stat < stat_last; stat++)
stat->rebase();
}
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