57dc9e367c
Change log:ffaf1e2ba6..ef538e3112Full diff:ffaf1e2ba6..ef538e3112Roll chromium third_party fb3dc2a0aa..cbc2a20101 Change log:fb3dc2a0aa..cbc2a20101Changed dependencies: * src/base:2743076235..02a6c4cdd0* src/build:459adce3eb..3c4d6b6d24* src/ios:71b35d6ee6..0c6d3816a0* src/testing:f624b1f4b7..e0597e0b5d* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/eca23c365a..fdacd1639e * src/third_party/depot_tools:e05f18d477..e09b6845cf* src/third_party/freetype/src:0589f6e6ee..8f1ed54877* src/third_party/googletest/src:145d05750b..9077ec7efe* src/tools:76e5757c8f..c7862334ceDEPS diff:ffaf1e2ba6..ef538e3112/DEPS Clang version changed 332838:334100 Details:ffaf1e2ba6..ef538e3112/tools/clang/scripts/update.py TBR=buildbot@webrtc.org, BUG=None CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal NO_AUTOIMPORT_DEPS_CHECK=true Change-Id: Iac45f00b35127f886b32aac8b79578fbe528fb00 Reviewed-on: https://webrtc-review.googlesource.com/83220 Reviewed-by: WebRTC Buildbot <buildbot@webrtc.org> Commit-Queue: WebRTC Buildbot <buildbot@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23585}
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
// Copyright 2018 The Abseil Authors.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/time/clock.h"
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#if !defined(_WIN32)
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#include <sys/time.h>
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#endif // _WIN32
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#include <cstdio>
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#include "absl/base/internal/cycleclock.h"
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#include "benchmark/benchmark.h"
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namespace {
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void BM_Clock_Now_AbslTime(benchmark::State& state) {
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(absl::Now());
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}
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}
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BENCHMARK(BM_Clock_Now_AbslTime);
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void BM_Clock_Now_GetCurrentTimeNanos(benchmark::State& state) {
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(absl::GetCurrentTimeNanos());
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}
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}
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BENCHMARK(BM_Clock_Now_GetCurrentTimeNanos);
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void BM_Clock_Now_AbslTime_ToUnixNanos(benchmark::State& state) {
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(absl::ToUnixNanos(absl::Now()));
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}
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}
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BENCHMARK(BM_Clock_Now_AbslTime_ToUnixNanos);
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void BM_Clock_Now_CycleClock(benchmark::State& state) {
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(absl::base_internal::CycleClock::Now());
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}
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}
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BENCHMARK(BM_Clock_Now_CycleClock);
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#if !defined(_WIN32)
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static void BM_Clock_Now_gettimeofday(benchmark::State& state) {
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struct timeval tv;
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(gettimeofday(&tv, nullptr));
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}
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}
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BENCHMARK(BM_Clock_Now_gettimeofday);
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static void BM_Clock_Now_clock_gettime(benchmark::State& state) {
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struct timespec ts;
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while (state.KeepRunning()) {
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benchmark::DoNotOptimize(clock_gettime(CLOCK_REALTIME, &ts));
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}
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}
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BENCHMARK(BM_Clock_Now_clock_gettime);
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#endif // _WIN32
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} // namespace
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