nexmon – Blame information for rev 1

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1 office 1 #include <glib.h>
2  
3 #define ITERATIONS 100000000
4  
5 static void
6 test_bitlocks (void)
7 {
8 guint64 start = g_get_monotonic_time ();
9 gint lock = 0;
10 gint i;
11  
12 for (i = 0; i < ITERATIONS; i++)
13 {
14 g_bit_lock (&lock, 0);
15 g_bit_unlock (&lock, 0);
16 }
17  
18 {
19 gdouble elapsed;
20 gdouble rate;
21  
22 elapsed = g_get_monotonic_time () - start;
23 elapsed /= 1000000;
24 rate = ITERATIONS / elapsed;
25  
26 g_test_maximized_result (rate, "iterations per second");
27 }
28 }
29  
30 int
31 main (int argc, char **argv)
32 {
33 g_test_init (&argc, &argv, NULL);
34  
35 if (g_test_perf ())
36 g_test_add_func ("/bitlock/performance/uncontended", test_bitlocks);
37  
38 return g_test_run ();
39 }