1 /* Copyright (c) 2012, 2021, 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, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is also distributed with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have included with MySQL.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software Foundation,
21 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
22
23 #ifndef MYSQL_MEMORY_H
24 #define MYSQL_MEMORY_H
25
26 /**
27 @file mysql/psi/mysql_memory.h
28 Instrumentation helpers for memory allocation.
29 */
30
31 #include "mysql/psi/psi.h"
32
33 #ifndef PSI_MEMORY_CALL
34 #define PSI_MEMORY_CALL(M) PSI_DYNAMIC_CALL(M)
35 #endif
36
37 /**
38 @defgroup Memory_instrumentation Memory Instrumentation
39 @ingroup Instrumentation_interface
40 @{
41 */
42
43 /**
44 @def mysql_memory_register(P1, P2, P3)
45 Memory registration.
46 */
47 #define mysql_memory_register(P1, P2, P3) \
48 inline_mysql_memory_register(P1, P2, P3)
49
inline_mysql_memory_register(const char * category,PSI_memory_info * info,int count)50 static inline void inline_mysql_memory_register(
51 #ifdef HAVE_PSI_MEMORY_INTERFACE
52 const char *category,
53 PSI_memory_info *info,
54 int count)
55 #else
56 const char *category MY_ATTRIBUTE((unused)),
57 void *info MY_ATTRIBUTE((unused)),
58 int count MY_ATTRIBUTE((unused)))
59 #endif
60 {
61 #ifdef HAVE_PSI_MEMORY_INTERFACE
62 PSI_MEMORY_CALL(register_memory)(category, info, count);
63 #endif
64 }
65
66 /** @} (end of group Memory_instrumentation) */
67
68 #endif
69
70