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体验新版 GitCode,发现更多精彩内容 >>
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963c1fa9
编写于
8月 04, 2003
作者:
T
Tom Lane
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电子邮件补丁
差异文件
Minor cleanups in S_LOCK_TEST code.
上级
5f6401e2
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
28 addition
and
10 deletion
+28
-10
src/backend/storage/lmgr/s_lock.c
src/backend/storage/lmgr/s_lock.c
+28
-10
未找到文件。
src/backend/storage/lmgr/s_lock.c
浏览文件 @
963c1fa9
...
...
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/s_lock.c,v 1.1
3 2003/08/04 02:40:03 momjian
Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/s_lock.c,v 1.1
4 2003/08/04 15:28:33 tgl
Exp $
*
*-------------------------------------------------------------------------
*/
...
...
@@ -29,7 +29,7 @@ s_lock_stuck(volatile slock_t *lock, const char *file, int line)
{
#if defined(S_LOCK_TEST)
fprintf
(
stderr
,
"
\n
FATAL: s
tuck spinlock (%p) detected at %s:%d.
\n
"
,
"
\n
S
tuck spinlock (%p) detected at %s:%d.
\n
"
,
lock
,
file
,
line
);
abort
();
#else
...
...
@@ -209,20 +209,20 @@ tas_dummy() /* really means: extern int tas(slock_t
#if defined(S_LOCK_TEST)
/*
* test program for verifying a port.
* test program for verifying a port
's spinlock support
.
*/
volatile
slock_t
test_lock
;
void
int
main
()
{
S_INIT_LOCK
(
&
test_lock
);
if
(
!
S_LOCK_FREE
(
&
test_lock
))
{
printf
(
"S_LOCK_TEST: failed, lock not initialized
.
\n
"
);
exit
(
1
)
;
printf
(
"S_LOCK_TEST: failed, lock not initialized
\n
"
);
return
1
;
}
S_LOCK
(
&
test_lock
);
...
...
@@ -230,16 +230,34 @@ main()
if
(
S_LOCK_FREE
(
&
test_lock
))
{
printf
(
"S_LOCK_TEST: failed, lock not locked
\n
"
);
exit
(
2
)
;
return
1
;
}
printf
(
"S_LOCK_TEST: this will hang for a few minutes and then abort
\n
"
);
S_UNLOCK
(
&
test_lock
);
if
(
!
S_LOCK_FREE
(
&
test_lock
))
{
printf
(
"S_LOCK_TEST: failed, lock not unlocked
\n
"
);
return
1
;
}
S_LOCK
(
&
test_lock
);
if
(
S_LOCK_FREE
(
&
test_lock
))
{
printf
(
"S_LOCK_TEST: failed, lock not re-locked
\n
"
);
return
1
;
}
printf
(
"S_LOCK_TEST: this will hang for a minute or so and then abort
\n
"
);
printf
(
" with a 'stuck spinlock' message if S_LOCK()
\n
"
);
printf
(
" and TAS() are working.
\n
"
);
fflush
(
stdout
);
s_lock
(
&
test_lock
,
__FILE__
,
__LINE__
);
printf
(
"S_LOCK_TEST: failed, lock not locked
~
\n
"
);
exit
(
3
)
;
printf
(
"S_LOCK_TEST: failed, lock not locked
\n
"
);
return
1
;
}
#endif
/* S_LOCK_TEST */
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