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-rw-r--r--mysql/mysql/psi/psi_memory.h155
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diff --git a/mysql/mysql/psi/psi_memory.h b/mysql/mysql/psi/psi_memory.h
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-/* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
-
- 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 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 */
-
-#ifndef MYSQL_PSI_MEMORY_H
-#define MYSQL_PSI_MEMORY_H
-
-#include "psi_base.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- @file mysql/psi/psi_memory.h
- Performance schema instrumentation interface.
-
- @defgroup Instrumentation_interface Instrumentation Interface
- @ingroup Performance_schema
- @{
-*/
-
-#ifdef HAVE_PSI_INTERFACE
-#ifndef DISABLE_ALL_PSI
-#ifndef DISABLE_PSI_MEMORY
-#define HAVE_PSI_MEMORY_INTERFACE
-#endif /* DISABLE_PSI_MEMORY */
-#endif /* DISABLE_ALL_PSI */
-#endif /* HAVE_PSI_INTERFACE */
-
-struct PSI_thread;
-
-/**
- Instrumented memory key.
- To instrument memory, a memory key must be obtained using @c register_memory.
- Using a zero key always disable the instrumentation.
-*/
-typedef unsigned int PSI_memory_key;
-
-#ifdef HAVE_PSI_1
-
-/**
- @defgroup Group_PSI_v1 Application Binary Interface, version 1
- @ingroup Instrumentation_interface
- @{
-*/
-
-/**
- Memory instrument information.
- @since PSI_VERSION_1
- This structure is used to register instrumented memory.
-*/
-struct PSI_memory_info_v1
-{
- /** Pointer to the key assigned to the registered memory. */
- PSI_memory_key *m_key;
- /** The name of the memory instrument to register. */
- const char *m_name;
- /**
- The flags of the socket instrument to register.
- @sa PSI_FLAG_GLOBAL
- */
- int m_flags;
-};
-typedef struct PSI_memory_info_v1 PSI_memory_info_v1;
-
-/**
- Memory registration API.
- @param category a category name (typically a plugin name)
- @param info an array of memory info to register
- @param count the size of the info array
-*/
-typedef void (*register_memory_v1_t)
- (const char *category, struct PSI_memory_info_v1 *info, int count);
-
-/**
- Instrument memory allocation.
- @param key the memory instrument key
- @param size the size of memory allocated
- @param[out] owner the memory owner
- @return the effective memory instrument key
-*/
-typedef PSI_memory_key (*memory_alloc_v1_t)
- (PSI_memory_key key, size_t size, struct PSI_thread ** owner);
-
-/**
- Instrument memory re allocation.
- @param key the memory instrument key
- @param old_size the size of memory previously allocated
- @param new_size the size of memory re allocated
- @param[in, out] owner the memory owner
- @return the effective memory instrument key
-*/
-typedef PSI_memory_key (*memory_realloc_v1_t)
- (PSI_memory_key key, size_t old_size, size_t new_size, struct PSI_thread ** owner);
-
-/**
- Instrument memory claim.
- @param key the memory instrument key
- @param size the size of memory allocated
- @param[in, out] owner the memory owner
- @return the effective memory instrument key
-*/
-typedef PSI_memory_key (*memory_claim_v1_t)
- (PSI_memory_key key, size_t size, struct PSI_thread ** owner);
-
-/**
- Instrument memory free.
- @param key the memory instrument key
- @param size the size of memory allocated
- @param owner the memory owner
-*/
-typedef void (*memory_free_v1_t)
- (PSI_memory_key key, size_t size, struct PSI_thread * owner);
-
-/** @} (end of group Group_PSI_v1) */
-
-#endif /* HAVE_PSI_1 */
-
-#ifdef HAVE_PSI_2
-struct PSI_memory_info_v2
-{
- int placeholder;
-};
-
-#endif /* HAVE_PSI_2 */
-
-#ifdef USE_PSI_1
-typedef struct PSI_memory_info_v1 PSI_memory_info;
-#endif
-
-#ifdef USE_PSI_2
-typedef struct PSI_memory_info_v2 PSI_memory_info;
-#endif
-
-/** @} (end of group Instrumentation_interface) */
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* MYSQL_PSI_MEMORY_H */
-