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authorAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-04-14 03:07:06 +0000
committerAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-04-14 03:07:06 +0000
commit39dbb21d63fcd4848f54cf7dfc7188f7216c36f4 (patch)
tree2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/time/duration_benchmark.cc
parentf60eaea2240ba9e1c508e8e0c91d39ee9fc47be5 (diff)
parent6c9587948173932b64d97c288a947e43d2a2ac14 (diff)
downloadwebrtc-android13-qpr1-s2-release.tar.gz
Change-Id: I2cdc23e9d294e3701ac746469aea1ce793eb9ce4
Diffstat (limited to 'third_party/abseil-cpp/absl/time/duration_benchmark.cc')
-rw-r--r--third_party/abseil-cpp/absl/time/duration_benchmark.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/time/duration_benchmark.cc b/third_party/abseil-cpp/absl/time/duration_benchmark.cc
index 83a836c8c8..56820f377b 100644
--- a/third_party/abseil-cpp/absl/time/duration_benchmark.cc
+++ b/third_party/abseil-cpp/absl/time/duration_benchmark.cc
@@ -18,9 +18,14 @@
#include <string>
#include "absl/base/attributes.h"
+#include "absl/flags/flag.h"
#include "absl/time/time.h"
#include "benchmark/benchmark.h"
+ABSL_FLAG(absl::Duration, absl_duration_flag_for_benchmark,
+ absl::Milliseconds(1),
+ "Flag to use for benchmarking duration flag access speed.");
+
namespace {
//
@@ -425,4 +430,15 @@ void BM_Duration_ParseDuration(benchmark::State& state) {
}
BENCHMARK(BM_Duration_ParseDuration)->DenseRange(0, kNumDurations - 1);
+//
+// Flag access
+//
+void BM_Duration_GetFlag(benchmark::State& state) {
+ while (state.KeepRunning()) {
+ benchmark::DoNotOptimize(
+ absl::GetFlag(FLAGS_absl_duration_flag_for_benchmark));
+ }
+}
+BENCHMARK(BM_Duration_GetFlag);
+
} // namespace