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- /*
- * Copyright 2018-present Facebook, Inc.
- *
- * 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 <folly/Benchmark.h>
- #include <folly/synchronization/Rcu.h>
- using namespace folly;
- void runTest(int iters) {
- BenchmarkSuspender susp;
- { rcu_reader g; }
- susp.dismiss();
- // run the test loop
- for (int i = 0; i < iters; i++) {
- rcu_reader g;
- }
- }
- BENCHMARK_DRAW_LINE();
- BENCHMARK(RcuReader, iters) {
- runTest(iters);
- }
- BENCHMARK_DRAW_LINE();
- int main(int argc, char* argv[]) {
- gflags::ParseCommandLineFlags(&argc, &argv, true);
- folly::runBenchmarks();
- return 0;
- }
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