// Copyright 2017 The Abseil Authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "benchmark/benchmark.h" #include "absl/base/internal/thread_identity.h" #include "absl/synchronization/internal/create_thread_identity.h" #include "absl/synchronization/internal/per_thread_sem.h" namespace { void BM_SafeCurrentThreadIdentity(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize( absl::synchronization_internal::GetOrCreateCurrentThreadIdentity()); } } BENCHMARK(BM_SafeCurrentThreadIdentity); void BM_UnsafeCurrentThreadIdentity(benchmark::State& state) { for (auto _ : state) { benchmark::DoNotOptimize( absl::base_internal::CurrentThreadIdentityIfPresent()); } } BENCHMARK(BM_UnsafeCurrentThreadIdentity); } // namespace BENCHMARK_MAIN();