1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "benchmark/benchmark.h" 18 19 #include "androidfw/ApkAssets.h" 20 #include "androidfw/AssetManager.h" 21 #include "androidfw/AssetManager2.h" 22 #include "androidfw/ResourceTypes.h" 23 24 namespace android { 25 26 constexpr const static char* kFrameworkPath = "/system/framework/framework-res.apk"; 27 constexpr const static uint32_t kStyleId = 0x01030237u; // android:style/Theme.Material.Light 28 constexpr const static uint32_t kAttrId = 0x01010030u; // android:attr/colorForeground 29 30 static void BM_ThemeApplyStyleFramework(benchmark::State& state) { 31 std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(kFrameworkPath); 32 if (apk == nullptr) { 33 state.SkipWithError("Failed to load assets"); 34 return; 35 } 36 37 AssetManager2 assets; 38 assets.SetApkAssets({apk.get()}); 39 40 while (state.KeepRunning()) { 41 auto theme = assets.NewTheme(); 42 theme->ApplyStyle(kStyleId, false /* force */); 43 } 44 } 45 BENCHMARK(BM_ThemeApplyStyleFramework); 46 47 static void BM_ThemeApplyStyleFrameworkOld(benchmark::State& state) { 48 AssetManager assets; 49 if (!assets.addAssetPath(String8(kFrameworkPath), nullptr /* cookie */, false /* appAsLib */, 50 true /* isSystemAsset */)) { 51 state.SkipWithError("Failed to load assets"); 52 return; 53 } 54 55 const ResTable& res_table = assets.getResources(true); 56 57 while (state.KeepRunning()) { 58 std::unique_ptr<ResTable::Theme> theme{new ResTable::Theme(res_table)}; 59 theme->applyStyle(kStyleId, false /* force */); 60 } 61 } 62 BENCHMARK(BM_ThemeApplyStyleFrameworkOld); 63 64 static void BM_ThemeGetAttribute(benchmark::State& state) { 65 std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(kFrameworkPath); 66 67 AssetManager2 assets; 68 assets.SetApkAssets({apk.get()}); 69 70 auto theme = assets.NewTheme(); 71 theme->ApplyStyle(kStyleId, false /* force */); 72 73 Res_value value; 74 uint32_t flags; 75 76 while (state.KeepRunning()) { 77 theme->GetAttribute(kAttrId, &value, &flags); 78 } 79 } 80 BENCHMARK(BM_ThemeGetAttribute); 81 82 static void BM_ThemeGetAttributeOld(benchmark::State& state) { 83 AssetManager assets; 84 assets.addAssetPath(String8(kFrameworkPath), nullptr /* cookie */, false /* appAsLib */, 85 true /* isSystemAsset */); 86 const ResTable& res_table = assets.getResources(true); 87 std::unique_ptr<ResTable::Theme> theme{new ResTable::Theme(res_table)}; 88 theme->applyStyle(kStyleId, false /* force */); 89 90 Res_value value; 91 uint32_t flags; 92 93 while (state.KeepRunning()) { 94 theme->getAttribute(kAttrId, &value, &flags); 95 } 96 } 97 BENCHMARK(BM_ThemeGetAttributeOld); 98 99 } // namespace android 100
