From 07378b9203f949fb7a475115051edb09f134d8ff Mon Sep 17 00:00:00 2001
From: Hector Martin
Date: Mon, 12 Oct 2009 06:10:50 +0200
Subject: optimize: persist fdlist for duration of main_loop

constant malloc and realloc was wasting lots of time
---
 daemon/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'daemon')

diff --git a/daemon/main.c b/daemon/main.c
index 893f26d..f85d034 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -138,6 +138,7 @@ int main_loop(int listenfd)
 	int to, cnt, i, dto;
 	struct fdlist pollfds;
 
+	fdlist_create(&pollfds);
 	while(!should_exit) {
 		usbmuxd_log(LL_FLOOD, "main_loop iteration");
 		to = usb_get_timeout();
@@ -147,7 +148,7 @@ int main_loop(int listenfd)
 		if(dto < to)
 			to = dto;
 
-		fdlist_create(&pollfds);
+		fdlist_reset(&pollfds);
 		fdlist_add(&pollfds, FD_LISTEN, listenfd, POLLIN);
 		usb_get_fds(&pollfds);
 		client_get_fds(&pollfds);
@@ -201,8 +202,8 @@ int main_loop(int listenfd)
 				}
 			}
 		}
-		fdlist_free(&pollfds);
 	}
+	fdlist_free(&pollfds);
 	return 0;
 }
 
-- 
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