tvl-depot/absl/base/internal/thread_identity_benchmark.cc
Abseil Team 30de20488b - 2db207ef16d548380e4f5cd1d583546d0b5f7d61 Run clang-format on all outbound Copybara-transformed code. by Daniel Katz <katzdm@google.com>
- f9f24ecdf159c232b68a72b3be4d66854489f13e Run clang-format on all outbound Copybara-transformed code. by Daniel Katz <katzdm@google.com>
  - 54b1d34753a2b6999bb65e0c05255bde7de8cfb5 Properly indent the PROPERTY FOLDER calls in AbseilHelper... by Jon Cohen <cohenjon@google.com>
  - 540ce6bab1a7c81a15d7244b9effcb1c1378911b Fix -Wgnu-zero-variadic-macro-arguments warning under cla... by Derek Mauro <dmauro@google.com>
  - cc82ee3f18e882bfcba911ebc1b8ea39983f319b Suppress MSVC unreachable code warning in optional.h by Abseil Team <absl-team@google.com>
  - c1176bed2a7a2d20e72db2601f1044c097d8078c Change signature of __mmap2() in direct_mmap.h to match _... by Greg Falcon <gfalcon@google.com>
  - 5c02fe2031997fe064bd189fecc593395f34fae8 Change released benchmarks back to cc_test targets. by Alex Strelnikov <strel@google.com>
  - 7a342ecf7a8c56276d28d94158291fe2d64b2543 Fix sanitizer example command. by Derek Mauro <dmauro@google.com>
  - 0c2c55fe01cd84ab885d9f4865d7672c423680d2 Remove redundant cast; string_view::find already returns ... by Jorg Brown <jorg@google.com>

GitOrigin-RevId: 2db207ef16d548380e4f5cd1d583546d0b5f7d61
Change-Id: I5b61d91c8c7b4754c839868fc73d612b31bf5c33
2018-05-17 12:20:21 -04:00

40 lines
1.3 KiB
C++

// 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();