diff options
| -rw-r--r-- | absl/synchronization/mutex_benchmark.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/absl/synchronization/mutex_benchmark.cc b/absl/synchronization/mutex_benchmark.cc index 0af56d9e..c3f54764 100644 --- a/absl/synchronization/mutex_benchmark.cc +++ b/absl/synchronization/mutex_benchmark.cc @@ -42,6 +42,26 @@ void BM_ReaderLock(benchmark::State& state) { } BENCHMARK(BM_ReaderLock)->UseRealTime()->Threads(1)->ThreadPerCpu(); +void BM_TryLock(benchmark::State& state) { + absl::Mutex mu; + for (auto _ : state) { + if (mu.TryLock()) { + mu.Unlock(); + } + } +} +BENCHMARK(BM_TryLock); + +void BM_ReaderTryLock(benchmark::State& state) { + static absl::Mutex* mu = new absl::Mutex; + for (auto _ : state) { + if (mu->ReaderTryLock()) { + mu->ReaderUnlock(); + } + } +} +BENCHMARK(BM_ReaderTryLock)->UseRealTime()->Threads(1)->ThreadPerCpu(); + static void DelayNs(int64_t ns, int* data) { int64_t end = absl::base_internal::CycleClock::Now() + ns * absl::base_internal::CycleClock::Frequency() / 1e9; |