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/*
* Copyright (C) 2018 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 <procinfo/process_map.h>
#include <string.h>
#include <sys/types.h>
#include <string>
#include <android-base/file.h>
#include <android-base/logging.h>
#include <unwindstack/Maps.h>
#include <benchmark/benchmark.h>
static void BM_ReadMapFile(benchmark::State& state) {
std::string map_file = android::base::GetExecutableDirectory() + "/testdata/maps";
for (auto _ : state) {
std::vector<android::procinfo::MapInfo> maps;
android::procinfo::ReadMapFile(
map_file, [&](const android::procinfo::MapInfo& mapinfo) { maps.emplace_back(mapinfo); });
CHECK_EQ(maps.size(), 2043u);
}
}
BENCHMARK(BM_ReadMapFile);
static void BM_unwindstack_FileMaps(benchmark::State& state) {
std::string map_file = android::base::GetExecutableDirectory() + "/testdata/maps";
for (auto _ : state) {
unwindstack::FileMaps maps(map_file);
maps.Parse();
CHECK_EQ(maps.Total(), 2043u);
}
}
BENCHMARK(BM_unwindstack_FileMaps);
static void BM_unwindstack_BufferMaps(benchmark::State& state) {
std::string map_file = android::base::GetExecutableDirectory() + "/testdata/maps";
std::string content;
CHECK(android::base::ReadFileToString(map_file, &content));
for (auto _ : state) {
unwindstack::BufferMaps maps(content.c_str());
maps.Parse();
CHECK_EQ(maps.Total(), 2043u);
}
}
BENCHMARK(BM_unwindstack_BufferMaps);
BENCHMARK_MAIN();
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