Move to kernel style SPDX license identifiers

[lttng-ust.git] / tests / benchmark / bench.c

diff --git a/tests/benchmark/bench.c b/tests/benchmark/bench.c
index ec08130d764e8d5001a7836ab45ec470fa5b1fd1..1626fd2beeb7998db7a9d755cd942570689a1faf 100644 (file)
--- a/tests/benchmark/bench.c
+++ b/tests/benchmark/bench.c
@@ -1,37 +1,40 @@
 /*
- * bench.c
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Copyright 2010 Douglas Santos <douglas.santos@polymtl.ca>
  *
  * LTTng Userspace Tracer (UST) - benchmark tool
  */
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <pthread.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sched.h>
-#include <ust/marker.h>
+#include <time.h>
+
+#ifdef TRACING
+#define TRACEPOINT_DEFINE
+#include "ust_tests_benchmark.h"
+#endif
 
 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);
+#ifdef TRACING
+       tracepoint(ust_tests_benchmark, tpbench, v);
 #endif
 
 }
@@ -47,7 +50,6 @@ void *function(void *arg)
        return NULL;
 }
 
-
 void usage(char **argv) {
        printf("Usage: %s nr_cpus nr_events\n", argv[0]);
 }