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体验新版 GitCode,发现更多精彩内容 >>
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8e2998d8
编写于
2月 19, 2002
作者:
T
Tom Lane
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电子邮件补丁
差异文件
Remove some unnecessary pqsignal() calls to shave a few cycles off
backend startup.
上级
6e546c28
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
6 addition
and
9 deletion
+6
-9
src/backend/tcop/postgres.c
src/backend/tcop/postgres.c
+6
-9
未找到文件。
src/backend/tcop/postgres.c
浏览文件 @
8e2998d8
...
@@ -8,7 +8,7 @@
...
@@ -8,7 +8,7 @@
*
*
*
*
* IDENTIFICATION
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.24
5 2002/01/10 01:11:45
tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.24
6 2002/02/19 19:54:43
tgl Exp $
*
*
* NOTES
* NOTES
* this is the "main" module of the postgres backend and
* this is the "main" module of the postgres backend and
...
@@ -1478,9 +1478,10 @@ PostgresMain(int argc, char *argv[], const char *username)
...
@@ -1478,9 +1478,10 @@ PostgresMain(int argc, char *argv[], const char *username)
*
*
* Also note: it's best not to use any signals that are SIG_IGNored in
* Also note: it's best not to use any signals that are SIG_IGNored in
* the postmaster. If such a signal arrives before we are able to
* the postmaster. If such a signal arrives before we are able to
* change the handler to non-SIG_IGN, it'll get dropped. If
* change the handler to non-SIG_IGN, it'll get dropped. Instead,
* necessary, make a dummy handler in the postmaster to reserve the
* make a dummy handler in the postmaster to reserve the signal.
* signal.
* (Of course, this isn't an issue for signals that are locally generated,
* such as SIGALRM and SIGPIPE.)
*/
*/
pqsignal
(
SIGHUP
,
SigHupHandler
);
/* set flag to read config file */
pqsignal
(
SIGHUP
,
SigHupHandler
);
/* set flag to read config file */
...
@@ -1508,10 +1509,6 @@ PostgresMain(int argc, char *argv[], const char *username)
...
@@ -1508,10 +1509,6 @@ PostgresMain(int argc, char *argv[], const char *username)
*/
*/
pqsignal
(
SIGCHLD
,
SIG_DFL
);
/* system() requires this on some
pqsignal
(
SIGCHLD
,
SIG_DFL
);
/* system() requires this on some
* platforms */
* platforms */
pqsignal
(
SIGTTIN
,
SIG_DFL
);
pqsignal
(
SIGTTOU
,
SIG_DFL
);
pqsignal
(
SIGCONT
,
SIG_DFL
);
pqsignal
(
SIGWINCH
,
SIG_DFL
);
pqinitmask
();
pqinitmask
();
...
@@ -1626,7 +1623,7 @@ PostgresMain(int argc, char *argv[], const char *username)
...
@@ -1626,7 +1623,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if
(
!
IsUnderPostmaster
)
if
(
!
IsUnderPostmaster
)
{
{
puts
(
"
\n
POSTGRES backend interactive interface "
);
puts
(
"
\n
POSTGRES backend interactive interface "
);
puts
(
"$Revision: 1.24
5 $ $Date: 2002/01/10 01:11:45
$
\n
"
);
puts
(
"$Revision: 1.24
6 $ $Date: 2002/02/19 19:54:43
$
\n
"
);
}
}
/*
/*
...
...
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