MySQL 8.4.3
Source Code Documentation
thr_malloc.h
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1/* Copyright (c) 2006, 2024, Oracle and/or its affiliates.
2
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4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
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7 This program is designed to work with certain software (including
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12 separately licensed software that they have either included with
13 the program or referenced in the documentation.
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15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
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20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef THR_MALLOC_INCLUDED
25#define THR_MALLOC_INCLUDED
26
27#include <stddef.h>
28
29struct CHARSET_INFO;
30struct MEM_ROOT;
31typedef unsigned int PSI_memory_key;
32extern thread_local MEM_ROOT **THR_MALLOC;
33
34void init_sql_alloc(PSI_memory_key key, MEM_ROOT *root, size_t block_size);
35
36void *sql_calloc(size_t);
37char *sql_strdup(const char *str);
38char *sql_strmake(const char *str, size_t len);
39void *sql_memdup(const void *ptr, size_t size);
40char *sql_strmake_with_convert(const char *str, size_t arg_length,
41 const CHARSET_INFO *from_cs,
42 size_t max_res_length, const CHARSET_INFO *to_cs,
43 size_t *result_length);
44
45#endif /* THR_MALLOC_INCLUDED */
unsigned int PSI_memory_key
Instrumented memory key.
Definition: psi_memory_bits.h:49
std::string str(const mysqlrouter::ConfigGenerator::Options::Endpoint &ep)
Definition: config_generator.cc:1081
size_t size(const char *const c)
Definition: base64.h:46
required string key
Definition: replication_asynchronous_connection_failover.proto:60
Definition: m_ctype.h:423
The MEM_ROOT is a simple arena, where allocations are carved out of larger blocks.
Definition: my_alloc.h:83
void init_sql_alloc(PSI_memory_key key, MEM_ROOT *root, size_t block_size)
Definition: thr_malloc.cc:46
thread_local MEM_ROOT ** THR_MALLOC
Definition: mysqld.cc:1557
char * sql_strmake_with_convert(const char *str, size_t arg_length, const CHARSET_INFO *from_cs, size_t max_res_length, const CHARSET_INFO *to_cs, size_t *result_length)
Definition: thr_malloc.cc:79
unsigned int PSI_memory_key
Definition: thr_malloc.h:30
void * sql_calloc(size_t)
Definition: thr_malloc.cc:51
void * sql_memdup(const void *ptr, size_t size)
Definition: thr_malloc.cc:73
char * sql_strmake(const char *str, size_t len)
Definition: thr_malloc.cc:64
char * sql_strdup(const char *str)
Definition: thr_malloc.cc:57