X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Fbenchmark%2Fbench.c;h=212baefffefeeb108bfe5a091e9cc9981cdbc708;hb=402147a0ffcc8fb0a1784a6d880fac318038e686;hp=ec08130d764e8d5001a7836ab45ec470fa5b1fd1;hpb=e6af533d5eb211b3b01834621a1c022e07b124de;p=lttng-ust.git

diff --git a/tests/benchmark/bench.c b/tests/benchmark/bench.c
index ec08130d..212baeff 100644
--- a/tests/benchmark/bench.c
+++ b/tests/benchmark/bench.c
@@ -2,6 +2,22 @@
  * bench.c
  *
  * LTTng Userspace Tracer (UST) - benchmark tool
+ *
+ * Copyright 2010 - Douglas Santos <douglas.santos@polymtl.ca>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #define _GNU_SOURCE
@@ -11,27 +27,25 @@
 #include <unistd.h>
 #include <sched.h>
 #include <ust/marker.h>
+#include <time.h>
 
 static int nr_cpus;
 static unsigned long nr_events;
-pthread_mutex_t	mutex = PTHREAD_MUTEX_INITIALIZER;
 
 void do_stuff(void)
 {
 	int v;
 	FILE *file;
-	int lock;
 
 	v = 1;
 
-	lock = pthread_mutex_lock(&mutex);
-	file = fopen("/tmp/bench.txt", "a");
+	file = fopen("/dev/null", "a");
 	fprintf(file, "%d", v);
 	fclose(file);
-	lock = pthread_mutex_unlock(&mutex);
+	time(NULL);
 
 #ifdef MARKER
-	trace_mark(ust, event, "event %d", v);
+	ust_marker(event, "event %d", v);
 #endif
 
 }
@@ -47,7 +61,6 @@ void *function(void *arg)
 	return NULL;
 }
 
-
 void usage(char **argv) {
 	printf("Usage: %s nr_cpus nr_events\n", argv[0]);
 }