1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/* Copyright (c) 2000, 2011, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
/*
Static variables for MyISAM library. All definied here for easy making of
a shared library
*/
#ifndef MY_GLOBAL_INCLUDED
#include "myisamdef.h"
#endif
LIST *myisam_open_list=0;
uchar myisam_file_magic[]=
{ (uchar) 254, (uchar) 254,'\007', '\001', };
uchar myisam_pack_file_magic[]=
{ (uchar) 254, (uchar) 254,'\010', '\002', };
char * myisam_log_filename=(char*) "myisam.log";
File myisam_log_file= -1;
uint myisam_quick_table_bits=9;
ulong myisam_block_size= MI_KEY_BLOCK_LENGTH; /* Best by test */
my_bool myisam_flush=0, myisam_delay_key_write=0, myisam_single_user=0;
#if !defined(DONT_USE_RW_LOCKS)
ulong myisam_concurrent_insert= 2;
#else
ulong myisam_concurrent_insert= 0;
#endif
ulonglong myisam_max_temp_length= MAX_FILE_SIZE;
ulong myisam_data_pointer_size=4;
ulonglong myisam_mmap_size= SIZE_T_MAX, myisam_mmap_used= 0;
my_bool (*mi_killed)(MI_INFO *)= mi_killed_standalone;
/*
read_vec[] is used for converting between P_READ_KEY.. and SEARCH_
Position is , == , >= , <= , > , <
*/
uint myisam_read_vec[]=
{
SEARCH_FIND, SEARCH_FIND | SEARCH_BIGGER, SEARCH_FIND | SEARCH_SMALLER,
SEARCH_NO_FIND | SEARCH_BIGGER, SEARCH_NO_FIND | SEARCH_SMALLER,
SEARCH_FIND | SEARCH_PREFIX, SEARCH_LAST, SEARCH_LAST | SEARCH_SMALLER,
MBR_CONTAIN, MBR_INTERSECT, MBR_WITHIN, MBR_DISJOINT, MBR_EQUAL
};
uint myisam_readnext_vec[]=
{
SEARCH_BIGGER, SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_BIGGER, SEARCH_SMALLER,
SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_SMALLER
};
PSI_memory_key mi_key_memory_MYISAM_SHARE;
PSI_memory_key mi_key_memory_MI_INFO;
PSI_memory_key mi_key_memory_MI_INFO_ft1_to_ft2;
PSI_memory_key mi_key_memory_MI_INFO_bulk_insert;
PSI_memory_key mi_key_memory_record_buffer;
PSI_memory_key mi_key_memory_FTB;
PSI_memory_key mi_key_memory_FT_INFO;
PSI_memory_key mi_key_memory_FTPARSER_PARAM;
PSI_memory_key mi_key_memory_ft_memroot;
PSI_memory_key mi_key_memory_ft_stopwords;
PSI_memory_key mi_key_memory_MI_SORT_PARAM;
PSI_memory_key mi_key_memory_MI_SORT_PARAM_wordroot;
PSI_memory_key mi_key_memory_SORT_FT_BUF;
PSI_memory_key mi_key_memory_SORT_KEY_BLOCKS;
PSI_memory_key mi_key_memory_filecopy;
PSI_memory_key mi_key_memory_SORT_INFO_buffer;
PSI_memory_key mi_key_memory_MI_DECODE_TREE;
PSI_memory_key mi_key_memory_MYISAM_SHARE_decode_tables;
PSI_memory_key mi_key_memory_preload_buffer;
PSI_memory_key mi_key_memory_stPageList_pages;
PSI_memory_key mi_key_memory_keycache_thread_var;
#ifdef HAVE_PSI_INTERFACE
PSI_mutex_key mi_key_mutex_MYISAM_SHARE_intern_lock,
mi_key_mutex_MI_SORT_INFO_mutex, mi_key_mutex_MI_CHECK_print_msg;
static PSI_mutex_info all_myisam_mutexes[]=
{
{ &mi_key_mutex_MI_SORT_INFO_mutex, "MI_SORT_INFO::mutex", 0},
{ &mi_key_mutex_MYISAM_SHARE_intern_lock, "MYISAM_SHARE::intern_lock", 0},
{ &mi_key_mutex_MI_CHECK_print_msg, "MI_CHECK::print_msg", 0}
};
PSI_rwlock_key mi_key_rwlock_MYISAM_SHARE_key_root_lock,
mi_key_rwlock_MYISAM_SHARE_mmap_lock;
static PSI_rwlock_info all_myisam_rwlocks[]=
{
{ &mi_key_rwlock_MYISAM_SHARE_key_root_lock, "MYISAM_SHARE::key_root_lock", 0},
{ &mi_key_rwlock_MYISAM_SHARE_mmap_lock, "MYISAM_SHARE::mmap_lock", 0}
};
PSI_cond_key mi_key_cond_MI_SORT_INFO_cond;
static PSI_cond_info all_myisam_conds[]=
{
{ &mi_key_cond_MI_SORT_INFO_cond, "MI_SORT_INFO::cond", 0}
};
PSI_file_key mi_key_file_datatmp, mi_key_file_dfile, mi_key_file_kfile,
mi_key_file_log;
static PSI_file_info all_myisam_files[]=
{
{ & mi_key_file_datatmp, "data_tmp", 0},
{ & mi_key_file_dfile, "dfile", 0},
{ & mi_key_file_kfile, "kfile", 0},
{ & mi_key_file_log, "log", 0}
};
PSI_thread_key mi_key_thread_find_all_keys;
static PSI_thread_info all_myisam_threads[]=
{
{ &mi_key_thread_find_all_keys, "find_all_keys", 0},
};
static PSI_memory_info all_myisam_memory[]=
{
{ &mi_key_memory_MYISAM_SHARE, "MYISAM_SHARE", 0},
{ &mi_key_memory_MI_INFO, "MI_INFO", 0},
{ &mi_key_memory_MI_INFO_ft1_to_ft2, "MI_INFO::ft1_to_ft2", 0},
{ &mi_key_memory_MI_INFO_bulk_insert, "MI_INFO::bulk_insert", 0},
{ &mi_key_memory_record_buffer, "record_buffer", 0},
{ &mi_key_memory_FTB, "FTB", 0},
{ &mi_key_memory_FT_INFO, "FT_INFO", 0},
{ &mi_key_memory_FTPARSER_PARAM, "FTPARSER_PARAM", 0},
{ &mi_key_memory_ft_memroot, "ft_memroot", 0},
{ &mi_key_memory_ft_stopwords, "ft_stopwords", 0},
{ &mi_key_memory_MI_SORT_PARAM, "MI_SORT_PARAM", 0},
{ &mi_key_memory_MI_SORT_PARAM_wordroot, "MI_SORT_PARAM::wordroot", 0},
{ &mi_key_memory_SORT_FT_BUF, "SORT_FT_BUF", 0},
{ &mi_key_memory_SORT_KEY_BLOCKS, "SORT_KEY_BLOCKS", 0},
{ &mi_key_memory_filecopy, "filecopy", 0},
{ &mi_key_memory_SORT_INFO_buffer, "SORT_INFO::buffer", 0},
{ &mi_key_memory_MI_DECODE_TREE, "MI_DECODE_TREE", 0},
{ &mi_key_memory_MYISAM_SHARE_decode_tables, "MYISAM_SHARE::decode_tables", 0},
{ &mi_key_memory_preload_buffer, "preload_buffer", 0},
{ &mi_key_memory_stPageList_pages, "stPageList::pages", 0},
{ &mi_key_memory_keycache_thread_var, "keycache_thread_var", 0}
};
void init_myisam_psi_keys()
{
const char* category= "myisam";
int count;
count= array_elements(all_myisam_mutexes);
mysql_mutex_register(category, all_myisam_mutexes, count);
count= array_elements(all_myisam_rwlocks);
mysql_rwlock_register(category, all_myisam_rwlocks, count);
count= array_elements(all_myisam_conds);
mysql_cond_register(category, all_myisam_conds, count);
count= array_elements(all_myisam_files);
mysql_file_register(category, all_myisam_files, count);
count= array_elements(all_myisam_threads);
mysql_thread_register(category, all_myisam_threads, count);
count= array_elements(all_myisam_memory);
mysql_memory_register(category, all_myisam_memory, count);
}
#endif /* HAVE_PSI_INTERFACE */
|
