// 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
//
// https://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