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massively reduce the number of forks that busybox ash has to do while processing our scripts this is accomplished simply by changing the order in which it looks for builtins and applets 

SVN-Revision: 7815
This commit is contained in:
Felix Fietkau 2007-07-01 03:42:49 +00:00
parent c63f9b3097
commit e0f225831f
1 changed files with 30 additions and 0 deletions
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30
package/busybox/patches/270-ash_performance.patch Normal file
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@ -0,0 +1,30 @@
Index: busybox-1.4.2/shell/ash.c
===================================================================
--- busybox-1.4.2.orig/shell/ash.c 2007-07-01 05:33:08.371737750 +0200
+++ busybox-1.4.2/shell/ash.c 2007-07-01 05:33:11.703946000 +0200
@@ -3957,12 +3957,6 @@
}
#endif
- if (is_safe_applet(name)) {
- entry->cmdtype = CMDNORMAL;
- entry->u.index = -1;
- return;
- }
-
updatetbl = (path == pathval());
if (!updatetbl) {
act |= DO_ALTPATH;
@@ -4074,6 +4068,12 @@
goto success;
}
+ if (is_safe_applet(name)) {
+ entry->cmdtype = CMDNORMAL;
+ entry->u.index = -1;
+ return;
+ }
+
/* We failed. If there was an entry for this command, delete it */
if (cmdp && updatetbl)
delete_cmd_entry();