MySQL 8.4.3
Source Code Documentation
jemalloc_win.h
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27#ifndef JEMALLOC_WIN_INCLUDED
28#define JEMALLOC_WIN_INCLUDED
29
30/** @file jemalloc_win.h
31 Details for dynamically loading and using jemalloc.dll on Windows */
32
33#ifdef _WIN32
34#include <mutex>
35#include <string>
36#include <vector>
37#include "mysql/my_loglevel.h"
38const constexpr char *jemalloc_dll_name = "jemalloc.dll";
39const constexpr char *jemalloc_malloc_function_name = "je_malloc";
40const constexpr char *jemalloc_calloc_function_name = "je_calloc";
41const constexpr char *jemalloc_realloc_function_name = "je_realloc";
42const constexpr char *jemalloc_free_function_name = "je_free";
43
44namespace mysys {
45extern bool is_my_malloc_using_jemalloc();
46struct LogMessageInfo {
47 loglevel m_severity;
48 int64_t m_ecode;
49 std::string m_message;
50};
51extern std::vector<LogMessageInfo> fetch_jemalloc_initialization_messages();
52
53const int64_t MY_MALLOC_USING_JEMALLOC_ER = 0;
54const int64_t MY_MALLOC_USING_STD_MALLOC_ER = 1;
55const int64_t MY_MALLOC_LOADLIBRARY_FAILED_ER = 2;
56const int64_t MY_MALLOC_GETPROCADDRESS_FAILED_ER = 3;
57
58namespace detail {
59extern void *(*pfn_malloc)(size_t size);
60extern void *(*pfn_calloc)(size_t number, size_t size);
61extern void *(*pfn_realloc)(void *ptr, size_t size);
62extern void (*pfn_free)(void *ptr);
63extern std::once_flag init_malloc_pointers_flag;
64void init_malloc_pointers();
65} // namespace detail
66} // namespace mysys
67
68#endif // _WIN32
69
70#endif // JEMALLOC_WIN_INCLUDED
Definition of the global "loglevel" enumeration.
loglevel
Definition: my_loglevel.h:41
Definition: ut0tuple.h:57
size_t size(const char *const c)
Definition: base64.h:46