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authorSteve Murphy <murf@digium.com>2007-11-01 22:26:51 +0000
committerSteve Murphy <murf@digium.com>2007-11-01 22:26:51 +0000
commit63f2f04cf480569d7592874b5841d6287ffc5e80 (patch)
tree66604362a97aec13e31eae19ea0258e0042b8397 /res/res_agi.c
parent842b1a34fefcac76ea8ef2d5c61c5aadc1bafc58 (diff)
This commits the performance mods that give the priority processing engine in the pbx, a 25-30% speed boost. The two updates used, are, first, to merge the ast_exists_extension() and the ast_spawn_extension() where they are called sequentially in a loop in the code, into a slightly upgraded version of ast_spawn_extension(), with a few extra args; and, second, I modified the substitute_variables_helper_full, so it zeroes out the byte after the evaluated string instead of demanding you pre-zero the buffer; I also went thru the code and removed the code that zeroed this buffer before every call to the substitute_variables_helper_full. The first fix provides about a 9% speedup, and the second the rest. These figures come from the 'PIPS' benchmark I describe in blogs, conf. reports, etc.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@88166 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res/res_agi.c')
-rw-r--r--res/res_agi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/res/res_agi.c b/res/res_agi.c
index 8f722f082..80dd168a3 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -1192,7 +1192,7 @@ static int handle_getvariable(struct ast_channel *chan, AGI *agi, int argc, char
static int handle_getvariablefull(struct ast_channel *chan, AGI *agi, int argc, char **argv)
{
- char tmp[4096] = "";
+ char tmp[4096];
struct ast_channel *chan2=NULL;
if ((argc != 4) && (argc != 5))