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
|
/* Copyright (c) 2000-2002, 2005, 2006 MySQL AB
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 Street, Fifth Floor, Boston, MA 02110-1301, USA */
#include "heapdef.h"
/* if flag == HA_PANIC_CLOSE then all files are removed for more
memory */
int hp_panic(enum ha_panic_function flag)
{
LIST *element,*next_open;
DBUG_ENTER("hp_panic");
pthread_mutex_lock(&THR_LOCK_heap);
for (element=heap_open_list ; element ; element=next_open)
{
HP_INFO *info=(HP_INFO*) element->data;
next_open=element->next; /* Save if close */
switch (flag) {
case HA_PANIC_CLOSE:
hp_close(info);
break;
default:
break;
}
}
for (element=heap_share_list ; element ; element=next_open)
{
HP_SHARE *share=(HP_SHARE*) element->data;
next_open=element->next; /* Save if close */
switch (flag) {
case HA_PANIC_CLOSE:
{
if (!share->open_count)
hp_free(share);
break;
}
default:
break;
}
}
pthread_mutex_unlock(&THR_LOCK_heap);
DBUG_RETURN(0);
} /* hp_panic */
|
