[launchd-changes] [23472] trunk/launchd/src/launchd_runtime.c

source_changes at macosforge.org source_changes at macosforge.org
Wed Dec 19 14:29:17 PST 2007


Revision: 23472
          http://trac.macosforge.org/projects/launchd/changeset/23472
Author:   zarzycki at apple.com
Date:     2007-12-19 14:29:16 -0800 (Wed, 19 Dec 2007)

Log Message:
-----------
Small optimization.

Modified Paths:
--------------
    trunk/launchd/src/launchd_runtime.c

Modified: trunk/launchd/src/launchd_runtime.c
===================================================================
--- trunk/launchd/src/launchd_runtime.c	2007-12-19 19:48:57 UTC (rev 23471)
+++ trunk/launchd/src/launchd_runtime.c	2007-12-19 22:29:16 UTC (rev 23472)
@@ -112,6 +112,7 @@
 
 static void do_file_init(void) __attribute__((constructor));
 static mach_timebase_info_data_t tbi;
+static double tbi_float_val;
 
 static const int sigigns[] = { SIGHUP, SIGINT, SIGPIPE, SIGALRM, SIGTERM,
 	SIGURG, SIGTSTP, SIGTSTP, SIGCONT, SIGTTIN, SIGTTOU, SIGIO, SIGXCPU,
@@ -1583,8 +1584,7 @@
 			o /= tbi.denom;
 		} else {
 			double d = o;
-			d *= tbi.numer;
-			d /= tbi.denom;
+			d *= tbi_float_val;
 			o = d;
 		}
 	}
@@ -1596,5 +1596,7 @@
 do_file_init(void)
 {
 	launchd_assert(mach_timebase_info(&tbi) == 0);
+	tbi_float_val = tbi.numer;
+	tbi_float_val /= tbi.denom;
 }
 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.macosforge.org/pipermail/launchd-changes/attachments/20071219/58222910/attachment-0001.html


More information about the launchd-changes mailing list