| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // 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 <algorithm> |
| #include <string> |
| |
| #include "perfetto/ext/base/file_utils.h" |
| #include "src/base/test/utils.h" |
| #include "src/protozero/filtering/message_filter.h" |
| |
| static void BM_ProtozeroMessageFilter(benchmark::State& state) { |
| std::string trace_data; |
| static const char kTestTrace[] = "test/data/example_android_trace_30s.pb"; |
| perfetto::base::ReadFile(perfetto::base::GetTestDataPath(kTestTrace), |
| &trace_data); |
| PERFETTO_CHECK(!trace_data.empty()); |
| |
| std::string filter; |
| static const char kFullTraceFilter[] = "test/data/full_trace_filter.bytecode"; |
| perfetto::base::ReadFile(kFullTraceFilter, &filter); |
| PERFETTO_CHECK(!filter.empty()); |
| |
| protozero::MessageFilter filt; |
| filt.LoadFilterBytecode(filter.data(), filter.size()); |
| |
| for (auto _ : state) { |
| auto res = filt.FilterMessage(trace_data.data(), trace_data.size()); |
| benchmark::DoNotOptimize(res); |
| benchmark::ClobberMemory(); |
| } |
| state.SetBytesProcessed( |
| static_cast<int64_t>(state.iterations() * trace_data.size())); |
| } |
| |
| BENCHMARK(BM_ProtozeroMessageFilter); |