summaryrefslogtreecommitdiff
path: root/absl/base/internal/thread_identity_benchmark.cc
diff options
context:
space:
mode:
authorGravatar Abseil Team <absl-team@google.com>2018-05-04 09:58:56 -0700
committerGravatar vslashg <gfalcon@google.com>2018-05-04 13:30:42 -0400
commit26b789f9a53d086c8b8c9c2668efb251e37861cd (patch)
tree9fdcdfa6f42993dd9abce0498d18810911765211 /absl/base/internal/thread_identity_benchmark.cc
parent9613678332c976568272c8f4a78631a29159271d (diff)
- 07191b0f52301e1e4a790e236f7b7c2fd90561ae Disambiguates computed return type of absl::optional logi... by Abseil Team <absl-team@google.com>
- acd95f8ec4e6ec1587cb198c7f40af3c81094d92 Release container benchmarks. by Alex Strelnikov <strel@google.com> - 80f596b6b7c5e06453e778c16527d5a0e85f8413 Allow absl::base_internal::AtomicHook to have a default v... by Derek Mauro <dmauro@google.com> - 8402631546af8bcbd4acdf897d0cdfb805ad544a Release thread_identity benchmark. by Alex Strelnikov <strel@google.com> - 6dcb1e90fefb8556ce4654983d3a73c7585b4b99 Fix spelling error in variant.h by Abseil Team <absl-team@google.com> - faa8a81e1442018c0d400b09a595a5be55074715 Run tests from CMake. The CI is currently Linux only, fo... by Jon Cohen <cohenjon@google.com> - 745ed6db574f931f2ec3a88e964fb03a5f22f816 Internal change. by Derek Mauro <dmauro@google.com> - 23facd7d1c5f43ac8181b016ee4acc5955f048c1 absl::variant exception safety test. by Xiaoyi Zhang <zhangxy@google.com> - c18e21e7cf8f6e83ae9d90e536e886409dd6cf68 Reinstate the syntax check on time-zone abbreviations now... by Abseil Team <absl-team@google.com> - da469f4314f0c820665a2b5b9477af9462b23e42 Import CCTZ changes to internal copy. by Shaindel Schwartz <shaindel@google.com> - 44ea35843517be03ab256b69449ccfea64352621 Import CCTZ changes to internal copy. by Abseil Team <absl-team@google.com> - 55d1105312687c6093950fac831c7540f49045b5 Import CCTZ changes to internal copy. by Greg Falcon <gfalcon@google.com> - 58d7965ad274406410b6d833213eca04d41c6867 Add zoneinfo as a data dependency to the //absl/time tests. by Shaindel Schwartz <shaindel@google.com> - 6acc50146f9ff29015bfaaa5bf9900691f839da5 Change benchmark target type from cc_test to cc_binary. by Alex Strelnikov <strel@google.com> - db3fbdae8f9f285a466f7a070326b1ce43b6a0dd Update WORKSPACE for C++ microbenchmarks and release algo... by Alex Strelnikov <strel@google.com> - 0869ae168255242af651853ed01719166d8cebf6 Update to Bazel version 0.13.0. by Abseil Team <absl-team@google.com> - e507dd53ab788964207fdf27d31b72a33c296fab Add missing include of cstdio by Abseil Team <absl-team@google.com> GitOrigin-RevId: 07191b0f52301e1e4a790e236f7b7c2fd90561ae Change-Id: I90994cf2b438fbec894724dcd9b90882281eef56
Diffstat (limited to 'absl/base/internal/thread_identity_benchmark.cc')
-rw-r--r--absl/base/internal/thread_identity_benchmark.cc40
1 files changed, 40 insertions, 0 deletions
diff --git a/absl/base/internal/thread_identity_benchmark.cc b/absl/base/internal/thread_identity_benchmark.cc
new file mode 100644
index 00000000..3ae57317
--- /dev/null
+++ b/absl/base/internal/thread_identity_benchmark.cc
@@ -0,0 +1,40 @@
+// 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 "absl/base/internal/thread_identity.h"
+#include "absl/synchronization/internal/create_thread_identity.h"
+#include "absl/synchronization/internal/per_thread_sem.h"
+#include "benchmark/benchmark.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();