6 void BM_empty(benchmark::State& state) {  in BM_empty()
8     benchmark::DoNotOptimize(state.iterations());  in BM_empty()
14 void BM_spin_empty(benchmark::State& state) {  in BM_spin_empty()
17       benchmark::DoNotOptimize(x);  in BM_spin_empty()
24 void BM_spin_pause_before(benchmark::State& state) {  in BM_spin_pause_before()
26     benchmark::DoNotOptimize(i);  in BM_spin_pause_before()
30       benchmark::DoNotOptimize(i);  in BM_spin_pause_before()
37 void BM_spin_pause_during(benchmark::State& state) {  in BM_spin_pause_during()
41       benchmark::DoNotOptimize(i);  in BM_spin_pause_during()
45       benchmark::DoNotOptimize(i);  in BM_spin_pause_during()
52 void BM_pause_during(benchmark::State& state) {  in BM_pause_during()
63 void BM_spin_pause_after(benchmark::State& state) {  in BM_spin_pause_after()
66       benchmark::DoNotOptimize(i);  in BM_spin_pause_after()
70     benchmark::DoNotOptimize(i);  in BM_spin_pause_after()
76 void BM_spin_pause_before_and_after(benchmark::State& state) {  in BM_spin_pause_before_and_after()
78     benchmark::DoNotOptimize(i);  in BM_spin_pause_before_and_after()
82       benchmark::DoNotOptimize(i);  in BM_spin_pause_before_and_after()
86     benchmark::DoNotOptimize(i);  in BM_spin_pause_before_and_after()
92 void BM_empty_stop_start(benchmark::State& state) {  in BM_empty_stop_start()