Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 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 <gtest/gtest.h> |
| 18 | |
Calin Juravle | e10c1e2 | 2018-01-26 20:10:15 -0800 | [diff] [blame] | 19 | #include "android-base/strings.h" |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 20 | #include "art_method-inl.h" |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 21 | #include "base/unix_file/fd_file.h" |
| 22 | #include "common_runtime_test.h" |
David Sehr | 97c381e | 2017-02-01 15:09:58 -0800 | [diff] [blame] | 23 | #include "exec_utils.h" |
Calin Juravle | 33083d6 | 2017-01-18 15:29:12 -0800 | [diff] [blame] | 24 | #include "jit/profile_compilation_info.h" |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 25 | #include "linear_alloc.h" |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 26 | #include "mirror/class-inl.h" |
Mathieu Chartier | d808e8b | 2017-03-21 13:37:41 -0700 | [diff] [blame] | 27 | #include "obj_ptr-inl.h" |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 28 | #include "profile_assistant.h" |
| 29 | #include "scoped_thread_state_change-inl.h" |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 30 | #include "utils.h" |
| 31 | |
| 32 | namespace art { |
| 33 | |
Calin Juravle | ee9cb41 | 2018-02-13 20:32:35 -0800 | [diff] [blame^] | 34 | using Hotness = ProfileCompilationInfo::MethodHotness; |
| 35 | |
Mathieu Chartier | ea650f3 | 2017-05-24 12:04:13 -0700 | [diff] [blame] | 36 | static constexpr size_t kMaxMethodIds = 65535; |
| 37 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 38 | class ProfileAssistantTest : public CommonRuntimeTest { |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 39 | public: |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 40 | void PostRuntimeCreate() OVERRIDE { |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 41 | allocator_.reset(new ArenaAllocator(Runtime::Current()->GetArenaPool())); |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 42 | } |
| 43 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 44 | protected: |
| 45 | void SetupProfile(const std::string& id, |
| 46 | uint32_t checksum, |
| 47 | uint16_t number_of_methods, |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 48 | uint16_t number_of_classes, |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 49 | const ScratchFile& profile, |
| 50 | ProfileCompilationInfo* info, |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 51 | uint16_t start_method_index = 0, |
| 52 | bool reverse_dex_write_order = false) { |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 53 | std::string dex_location1 = "location1" + id; |
| 54 | uint32_t dex_location_checksum1 = checksum; |
| 55 | std::string dex_location2 = "location2" + id; |
| 56 | uint32_t dex_location_checksum2 = 10 * checksum; |
Calin Juravle | e10c1e2 | 2018-01-26 20:10:15 -0800 | [diff] [blame] | 57 | SetupProfile(dex_location1, |
| 58 | dex_location_checksum1, |
| 59 | dex_location2, |
| 60 | dex_location_checksum2, |
| 61 | number_of_methods, |
| 62 | number_of_classes, |
| 63 | profile, |
| 64 | info, |
| 65 | start_method_index, |
| 66 | reverse_dex_write_order); |
| 67 | } |
| 68 | |
| 69 | void SetupProfile(const std::string& dex_location1, |
| 70 | uint32_t dex_location_checksum1, |
| 71 | const std::string& dex_location2, |
| 72 | uint32_t dex_location_checksum2, |
| 73 | uint16_t number_of_methods, |
| 74 | uint16_t number_of_classes, |
| 75 | const ScratchFile& profile, |
| 76 | ProfileCompilationInfo* info, |
| 77 | uint16_t start_method_index = 0, |
| 78 | bool reverse_dex_write_order = false) { |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 79 | for (uint16_t i = start_method_index; i < start_method_index + number_of_methods; i++) { |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 80 | // reverse_dex_write_order controls the order in which the dex files will be added to |
| 81 | // the profile and thus written to disk. |
| 82 | ProfileCompilationInfo::OfflineProfileMethodInfo pmi = |
| 83 | GetOfflineProfileMethodInfo(dex_location1, dex_location_checksum1, |
| 84 | dex_location2, dex_location_checksum2); |
Calin Juravle | ee9cb41 | 2018-02-13 20:32:35 -0800 | [diff] [blame^] | 85 | Hotness::Flag flags = Hotness::kFlagPostStartup; |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 86 | if (reverse_dex_write_order) { |
Calin Juravle | ee9cb41 | 2018-02-13 20:32:35 -0800 | [diff] [blame^] | 87 | ASSERT_TRUE(info->AddMethod( |
| 88 | dex_location2, dex_location_checksum2, i, kMaxMethodIds, pmi, flags)); |
| 89 | ASSERT_TRUE(info->AddMethod( |
| 90 | dex_location1, dex_location_checksum1, i, kMaxMethodIds, pmi, flags)); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 91 | } else { |
Calin Juravle | ee9cb41 | 2018-02-13 20:32:35 -0800 | [diff] [blame^] | 92 | ASSERT_TRUE(info->AddMethod( |
| 93 | dex_location1, dex_location_checksum1, i, kMaxMethodIds, pmi, flags)); |
| 94 | ASSERT_TRUE(info->AddMethod( |
| 95 | dex_location2, dex_location_checksum2, i, kMaxMethodIds, pmi, flags)); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 96 | } |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 97 | } |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 98 | for (uint16_t i = 0; i < number_of_classes; i++) { |
Mathieu Chartier | ea650f3 | 2017-05-24 12:04:13 -0700 | [diff] [blame] | 99 | ASSERT_TRUE(info->AddClassIndex(dex_location1, |
| 100 | dex_location_checksum1, |
| 101 | dex::TypeIndex(i), |
| 102 | kMaxMethodIds)); |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 103 | } |
| 104 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 105 | ASSERT_TRUE(info->Save(GetFd(profile))); |
| 106 | ASSERT_EQ(0, profile.GetFile()->Flush()); |
| 107 | ASSERT_TRUE(profile.GetFile()->ResetOffset()); |
| 108 | } |
| 109 | |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 110 | void SetupBasicProfile(const std::string& id, |
| 111 | uint32_t checksum, |
| 112 | uint16_t number_of_methods, |
| 113 | const std::vector<uint32_t> hot_methods, |
| 114 | const std::vector<uint32_t> startup_methods, |
| 115 | const std::vector<uint32_t> post_startup_methods, |
| 116 | const ScratchFile& profile, |
| 117 | ProfileCompilationInfo* info) { |
| 118 | std::string dex_location = "location1" + id; |
| 119 | for (uint32_t idx : hot_methods) { |
Mathieu Chartier | bbe3a5e | 2017-06-13 16:36:17 -0700 | [diff] [blame] | 120 | info->AddMethodIndex(Hotness::kFlagHot, dex_location, checksum, idx, number_of_methods); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 121 | } |
| 122 | for (uint32_t idx : startup_methods) { |
Mathieu Chartier | bbe3a5e | 2017-06-13 16:36:17 -0700 | [diff] [blame] | 123 | info->AddMethodIndex(Hotness::kFlagStartup, dex_location, checksum, idx, number_of_methods); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 124 | } |
| 125 | for (uint32_t idx : post_startup_methods) { |
Mathieu Chartier | bbe3a5e | 2017-06-13 16:36:17 -0700 | [diff] [blame] | 126 | info->AddMethodIndex(Hotness::kFlagPostStartup, |
| 127 | dex_location, |
| 128 | checksum, |
| 129 | idx, |
| 130 | number_of_methods); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 131 | } |
| 132 | ASSERT_TRUE(info->Save(GetFd(profile))); |
| 133 | ASSERT_EQ(0, profile.GetFile()->Flush()); |
| 134 | ASSERT_TRUE(profile.GetFile()->ResetOffset()); |
| 135 | } |
| 136 | |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 137 | // Creates an inline cache which will be destructed at the end of the test. |
| 138 | ProfileCompilationInfo::InlineCacheMap* CreateInlineCacheMap() { |
| 139 | used_inline_caches.emplace_back(new ProfileCompilationInfo::InlineCacheMap( |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 140 | std::less<uint16_t>(), allocator_->Adapter(kArenaAllocProfile))); |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 141 | return used_inline_caches.back().get(); |
| 142 | } |
| 143 | |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 144 | ProfileCompilationInfo::OfflineProfileMethodInfo GetOfflineProfileMethodInfo( |
| 145 | const std::string& dex_location1, uint32_t dex_checksum1, |
| 146 | const std::string& dex_location2, uint32_t dex_checksum2) { |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 147 | ProfileCompilationInfo::InlineCacheMap* ic_map = CreateInlineCacheMap(); |
| 148 | ProfileCompilationInfo::OfflineProfileMethodInfo pmi(ic_map); |
Mathieu Chartier | ea650f3 | 2017-05-24 12:04:13 -0700 | [diff] [blame] | 149 | pmi.dex_references.emplace_back(dex_location1, dex_checksum1, kMaxMethodIds); |
| 150 | pmi.dex_references.emplace_back(dex_location2, dex_checksum2, kMaxMethodIds); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 151 | |
| 152 | // Monomorphic |
| 153 | for (uint16_t dex_pc = 0; dex_pc < 11; dex_pc++) { |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 154 | ProfileCompilationInfo::DexPcData dex_pc_data(allocator_.get()); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 155 | dex_pc_data.AddClass(0, dex::TypeIndex(0)); |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 156 | ic_map->Put(dex_pc, dex_pc_data); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 157 | } |
| 158 | // Polymorphic |
| 159 | for (uint16_t dex_pc = 11; dex_pc < 22; dex_pc++) { |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 160 | ProfileCompilationInfo::DexPcData dex_pc_data(allocator_.get()); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 161 | dex_pc_data.AddClass(0, dex::TypeIndex(0)); |
| 162 | dex_pc_data.AddClass(1, dex::TypeIndex(1)); |
| 163 | |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 164 | ic_map->Put(dex_pc, dex_pc_data); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 165 | } |
| 166 | // Megamorphic |
| 167 | for (uint16_t dex_pc = 22; dex_pc < 33; dex_pc++) { |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 168 | ProfileCompilationInfo::DexPcData dex_pc_data(allocator_.get()); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 169 | dex_pc_data.SetIsMegamorphic(); |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 170 | ic_map->Put(dex_pc, dex_pc_data); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 171 | } |
| 172 | // Missing types |
| 173 | for (uint16_t dex_pc = 33; dex_pc < 44; dex_pc++) { |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 174 | ProfileCompilationInfo::DexPcData dex_pc_data(allocator_.get()); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 175 | dex_pc_data.SetIsMissingTypes(); |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 176 | ic_map->Put(dex_pc, dex_pc_data); |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | return pmi; |
| 180 | } |
| 181 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 182 | int GetFd(const ScratchFile& file) const { |
| 183 | return static_cast<int>(file.GetFd()); |
| 184 | } |
| 185 | |
| 186 | void CheckProfileInfo(ScratchFile& file, const ProfileCompilationInfo& info) { |
| 187 | ProfileCompilationInfo file_info; |
| 188 | ASSERT_TRUE(file.GetFile()->ResetOffset()); |
| 189 | ASSERT_TRUE(file_info.Load(GetFd(file))); |
| 190 | ASSERT_TRUE(file_info.Equals(info)); |
| 191 | } |
| 192 | |
Calin Juravle | 7bcdb53 | 2016-06-07 16:14:47 +0100 | [diff] [blame] | 193 | std::string GetProfmanCmd() { |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 194 | std::string file_path = GetTestAndroidRoot(); |
Calin Juravle | de4fb63 | 2016-02-23 16:53:30 +0000 | [diff] [blame] | 195 | file_path += "/bin/profman"; |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 196 | if (kIsDebugBuild) { |
| 197 | file_path += "d"; |
| 198 | } |
Calin Juravle | 7bcdb53 | 2016-06-07 16:14:47 +0100 | [diff] [blame] | 199 | EXPECT_TRUE(OS::FileExists(file_path.c_str())) |
| 200 | << file_path << " should be a valid file path"; |
| 201 | return file_path; |
| 202 | } |
Mathieu Chartier | f70fe3d | 2017-06-21 15:24:02 -0700 | [diff] [blame] | 203 | |
Calin Juravle | 7bcdb53 | 2016-06-07 16:14:47 +0100 | [diff] [blame] | 204 | // Runs test with given arguments. |
| 205 | int ProcessProfiles(const std::vector<int>& profiles_fd, int reference_profile_fd) { |
| 206 | std::string profman_cmd = GetProfmanCmd(); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 207 | std::vector<std::string> argv_str; |
Calin Juravle | 7bcdb53 | 2016-06-07 16:14:47 +0100 | [diff] [blame] | 208 | argv_str.push_back(profman_cmd); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 209 | for (size_t k = 0; k < profiles_fd.size(); k++) { |
| 210 | argv_str.push_back("--profile-file-fd=" + std::to_string(profiles_fd[k])); |
| 211 | } |
| 212 | argv_str.push_back("--reference-profile-file-fd=" + std::to_string(reference_profile_fd)); |
| 213 | |
| 214 | std::string error; |
| 215 | return ExecAndReturnCode(argv_str, &error); |
| 216 | } |
Calin Juravle | 7bcdb53 | 2016-06-07 16:14:47 +0100 | [diff] [blame] | 217 | |
| 218 | bool GenerateTestProfile(const std::string& filename) { |
| 219 | std::string profman_cmd = GetProfmanCmd(); |
| 220 | std::vector<std::string> argv_str; |
| 221 | argv_str.push_back(profman_cmd); |
| 222 | argv_str.push_back("--generate-test-profile=" + filename); |
| 223 | std::string error; |
| 224 | return ExecAndReturnCode(argv_str, &error); |
| 225 | } |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 226 | |
Jeff Hao | f0a31f8 | 2017-03-27 15:50:37 -0700 | [diff] [blame] | 227 | bool GenerateTestProfileWithInputDex(const std::string& filename) { |
| 228 | std::string profman_cmd = GetProfmanCmd(); |
| 229 | std::vector<std::string> argv_str; |
| 230 | argv_str.push_back(profman_cmd); |
| 231 | argv_str.push_back("--generate-test-profile=" + filename); |
| 232 | argv_str.push_back("--generate-test-profile-seed=0"); |
| 233 | argv_str.push_back("--apk=" + GetLibCoreDexFileNames()[0]); |
| 234 | argv_str.push_back("--dex-location=" + GetLibCoreDexFileNames()[0]); |
| 235 | std::string error; |
| 236 | return ExecAndReturnCode(argv_str, &error); |
| 237 | } |
| 238 | |
Andreas Gampe | 641a473 | 2017-08-24 13:21:35 -0700 | [diff] [blame] | 239 | bool CreateProfile(const std::string& profile_file_contents, |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 240 | const std::string& filename, |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 241 | const std::string& dex_location, |
| 242 | bool skip_verification) { |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 243 | ScratchFile class_names_file; |
| 244 | File* file = class_names_file.GetFile(); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 245 | EXPECT_TRUE(file->WriteFully(profile_file_contents.c_str(), profile_file_contents.length())); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 246 | EXPECT_EQ(0, file->Flush()); |
| 247 | EXPECT_TRUE(file->ResetOffset()); |
| 248 | std::string profman_cmd = GetProfmanCmd(); |
| 249 | std::vector<std::string> argv_str; |
| 250 | argv_str.push_back(profman_cmd); |
| 251 | argv_str.push_back("--create-profile-from=" + class_names_file.GetFilename()); |
| 252 | argv_str.push_back("--reference-profile-file=" + filename); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 253 | argv_str.push_back("--apk=" + dex_location); |
| 254 | argv_str.push_back("--dex-location=" + dex_location); |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 255 | if (skip_verification) { |
| 256 | argv_str.push_back("--skip-apk-verification"); |
| 257 | } |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 258 | std::string error; |
| 259 | EXPECT_EQ(ExecAndReturnCode(argv_str, &error), 0); |
| 260 | return true; |
| 261 | } |
| 262 | |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 263 | bool RunProfman(const std::string& filename, |
| 264 | std::vector<std::string>& extra_args, |
| 265 | std::string* output) { |
| 266 | ScratchFile output_file; |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 267 | std::string profman_cmd = GetProfmanCmd(); |
| 268 | std::vector<std::string> argv_str; |
| 269 | argv_str.push_back(profman_cmd); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 270 | argv_str.insert(argv_str.end(), extra_args.begin(), extra_args.end()); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 271 | argv_str.push_back("--profile-file=" + filename); |
| 272 | argv_str.push_back("--apk=" + GetLibCoreDexFileNames()[0]); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 273 | argv_str.push_back("--dex-location=" + GetLibCoreDexFileNames()[0]); |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 274 | argv_str.push_back("--skip-apk-verification"); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 275 | argv_str.push_back("--dump-output-to-fd=" + std::to_string(GetFd(output_file))); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 276 | std::string error; |
| 277 | EXPECT_EQ(ExecAndReturnCode(argv_str, &error), 0); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 278 | File* file = output_file.GetFile(); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 279 | EXPECT_EQ(0, file->Flush()); |
| 280 | EXPECT_TRUE(file->ResetOffset()); |
| 281 | int64_t length = file->GetLength(); |
| 282 | std::unique_ptr<char[]> buf(new char[length]); |
| 283 | EXPECT_EQ(file->Read(buf.get(), length, 0), length); |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 284 | *output = std::string(buf.get(), length); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 285 | return true; |
| 286 | } |
| 287 | |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 288 | bool DumpClassesAndMethods(const std::string& filename, std::string* file_contents) { |
| 289 | std::vector<std::string> extra_args; |
| 290 | extra_args.push_back("--dump-classes-and-methods"); |
| 291 | return RunProfman(filename, extra_args, file_contents); |
| 292 | } |
| 293 | |
| 294 | bool DumpOnly(const std::string& filename, std::string* file_contents) { |
| 295 | std::vector<std::string> extra_args; |
| 296 | extra_args.push_back("--dump-only"); |
| 297 | return RunProfman(filename, extra_args, file_contents); |
| 298 | } |
| 299 | |
Mathieu Chartier | d808e8b | 2017-03-21 13:37:41 -0700 | [diff] [blame] | 300 | bool CreateAndDump(const std::string& input_file_contents, |
| 301 | std::string* output_file_contents) { |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 302 | ScratchFile profile_file; |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 303 | EXPECT_TRUE(CreateProfile(input_file_contents, |
| 304 | profile_file.GetFilename(), |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 305 | GetLibCoreDexFileNames()[0], |
| 306 | /* skip_verification */ true)); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 307 | profile_file.GetFile()->ResetOffset(); |
Mathieu Chartier | 3406726 | 2017-04-06 13:55:46 -0700 | [diff] [blame] | 308 | EXPECT_TRUE(DumpClassesAndMethods(profile_file.GetFilename(), output_file_contents)); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 309 | return true; |
| 310 | } |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 311 | |
| 312 | mirror::Class* GetClass(jobject class_loader, const std::string& clazz) { |
| 313 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 314 | Thread* self = Thread::Current(); |
| 315 | ScopedObjectAccess soa(self); |
| 316 | StackHandleScope<1> hs(self); |
| 317 | Handle<mirror::ClassLoader> h_loader( |
Mathieu Chartier | d808e8b | 2017-03-21 13:37:41 -0700 | [diff] [blame] | 318 | hs.NewHandle(ObjPtr<mirror::ClassLoader>::DownCast(self->DecodeJObject(class_loader)))); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 319 | return class_linker->FindClass(self, clazz.c_str(), h_loader); |
| 320 | } |
| 321 | |
| 322 | ArtMethod* GetVirtualMethod(jobject class_loader, |
| 323 | const std::string& clazz, |
| 324 | const std::string& name) { |
| 325 | mirror::Class* klass = GetClass(class_loader, clazz); |
| 326 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 327 | const auto pointer_size = class_linker->GetImagePointerSize(); |
| 328 | ArtMethod* method = nullptr; |
| 329 | Thread* self = Thread::Current(); |
| 330 | ScopedObjectAccess soa(self); |
| 331 | for (auto& m : klass->GetVirtualMethods(pointer_size)) { |
| 332 | if (name == m.GetName()) { |
| 333 | EXPECT_TRUE(method == nullptr); |
| 334 | method = &m; |
| 335 | } |
| 336 | } |
| 337 | return method; |
| 338 | } |
| 339 | |
| 340 | // Verify that given method has the expected inline caches and nothing else. |
| 341 | void AssertInlineCaches(ArtMethod* method, |
| 342 | const std::set<mirror::Class*>& expected_clases, |
| 343 | const ProfileCompilationInfo& info, |
Calin Juravle | 589e71e | 2017-03-03 16:05:05 -0800 | [diff] [blame] | 344 | bool is_megamorphic, |
| 345 | bool is_missing_types) |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 346 | REQUIRES_SHARED(Locks::mutator_lock_) { |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 347 | std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi = |
| 348 | info.GetMethod(method->GetDexFile()->GetLocation(), |
| 349 | method->GetDexFile()->GetLocationChecksum(), |
| 350 | method->GetDexMethodIndex()); |
| 351 | ASSERT_TRUE(pmi != nullptr); |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 352 | ASSERT_EQ(pmi->inline_caches->size(), 1u); |
| 353 | const ProfileCompilationInfo::DexPcData& dex_pc_data = pmi->inline_caches->begin()->second; |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 354 | |
Calin Juravle | 589e71e | 2017-03-03 16:05:05 -0800 | [diff] [blame] | 355 | ASSERT_EQ(dex_pc_data.is_megamorphic, is_megamorphic); |
| 356 | ASSERT_EQ(dex_pc_data.is_missing_types, is_missing_types); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 357 | ASSERT_EQ(expected_clases.size(), dex_pc_data.classes.size()); |
| 358 | size_t found = 0; |
| 359 | for (mirror::Class* it : expected_clases) { |
| 360 | for (const auto& class_ref : dex_pc_data.classes) { |
| 361 | ProfileCompilationInfo::DexReference dex_ref = |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 362 | pmi->dex_references[class_ref.dex_profile_index]; |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 363 | if (dex_ref.MatchesDex(&(it->GetDexFile())) && |
| 364 | class_ref.type_index == it->GetDexTypeIndex()) { |
| 365 | found++; |
| 366 | } |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | ASSERT_EQ(expected_clases.size(), found); |
| 371 | } |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 372 | |
Shubham Ajmera | 9ab6e1d | 2017-09-25 18:40:54 -0700 | [diff] [blame] | 373 | int CheckCompilationMethodPercentChange(uint16_t methods_in_cur_profile, |
| 374 | uint16_t methods_in_ref_profile) { |
| 375 | ScratchFile profile; |
| 376 | ScratchFile reference_profile; |
| 377 | std::vector<int> profile_fds({ GetFd(profile)}); |
| 378 | int reference_profile_fd = GetFd(reference_profile); |
| 379 | std::vector<uint32_t> hot_methods_cur; |
| 380 | std::vector<uint32_t> hot_methods_ref; |
| 381 | std::vector<uint32_t> empty_vector; |
| 382 | for (size_t i = 0; i < methods_in_cur_profile; ++i) { |
| 383 | hot_methods_cur.push_back(i); |
| 384 | } |
| 385 | for (size_t i = 0; i < methods_in_ref_profile; ++i) { |
| 386 | hot_methods_ref.push_back(i); |
| 387 | } |
| 388 | ProfileCompilationInfo info1; |
| 389 | uint16_t methods_in_profile = std::max(methods_in_cur_profile, methods_in_ref_profile); |
| 390 | SetupBasicProfile("p1", 1, methods_in_profile, hot_methods_cur, empty_vector, empty_vector, |
| 391 | profile, &info1); |
| 392 | ProfileCompilationInfo info2; |
| 393 | SetupBasicProfile("p1", 1, methods_in_profile, hot_methods_ref, empty_vector, empty_vector, |
| 394 | reference_profile, &info2); |
| 395 | return ProcessProfiles(profile_fds, reference_profile_fd); |
| 396 | } |
| 397 | |
| 398 | int CheckCompilationClassPercentChange(uint16_t classes_in_cur_profile, |
| 399 | uint16_t classes_in_ref_profile) { |
| 400 | ScratchFile profile; |
| 401 | ScratchFile reference_profile; |
| 402 | |
| 403 | std::vector<int> profile_fds({ GetFd(profile)}); |
| 404 | int reference_profile_fd = GetFd(reference_profile); |
| 405 | |
| 406 | ProfileCompilationInfo info1; |
| 407 | SetupProfile("p1", 1, 0, classes_in_cur_profile, profile, &info1); |
| 408 | ProfileCompilationInfo info2; |
| 409 | SetupProfile("p1", 1, 0, classes_in_ref_profile, reference_profile, &info2); |
| 410 | return ProcessProfiles(profile_fds, reference_profile_fd); |
| 411 | } |
| 412 | |
Vladimir Marko | 69d310e | 2017-10-09 14:12:23 +0100 | [diff] [blame] | 413 | std::unique_ptr<ArenaAllocator> allocator_; |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 414 | |
| 415 | // Cache of inline caches generated during tests. |
| 416 | // This makes it easier to pass data between different utilities and ensure that |
| 417 | // caches are destructed at the end of the test. |
| 418 | std::vector<std::unique_ptr<ProfileCompilationInfo::InlineCacheMap>> used_inline_caches; |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 419 | }; |
| 420 | |
| 421 | TEST_F(ProfileAssistantTest, AdviseCompilationEmptyReferences) { |
| 422 | ScratchFile profile1; |
| 423 | ScratchFile profile2; |
| 424 | ScratchFile reference_profile; |
| 425 | |
| 426 | std::vector<int> profile_fds({ |
| 427 | GetFd(profile1), |
| 428 | GetFd(profile2)}); |
| 429 | int reference_profile_fd = GetFd(reference_profile); |
| 430 | |
| 431 | const uint16_t kNumberOfMethodsToEnableCompilation = 100; |
| 432 | ProfileCompilationInfo info1; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 433 | SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 434 | ProfileCompilationInfo info2; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 435 | SetupProfile("p2", 2, kNumberOfMethodsToEnableCompilation, 0, profile2, &info2); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 436 | |
| 437 | // We should advise compilation. |
| 438 | ASSERT_EQ(ProfileAssistant::kCompile, |
| 439 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 440 | // The resulting compilation info must be equal to the merge of the inputs. |
| 441 | ProfileCompilationInfo result; |
| 442 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 443 | ASSERT_TRUE(result.Load(reference_profile_fd)); |
| 444 | |
| 445 | ProfileCompilationInfo expected; |
Calin Juravle | 6726546 | 2016-03-18 16:23:40 +0000 | [diff] [blame] | 446 | ASSERT_TRUE(expected.MergeWith(info1)); |
| 447 | ASSERT_TRUE(expected.MergeWith(info2)); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 448 | ASSERT_TRUE(expected.Equals(result)); |
| 449 | |
| 450 | // The information from profiles must remain the same. |
| 451 | CheckProfileInfo(profile1, info1); |
| 452 | CheckProfileInfo(profile2, info2); |
| 453 | } |
| 454 | |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 455 | // TODO(calin): Add more tests for classes. |
| 456 | TEST_F(ProfileAssistantTest, AdviseCompilationEmptyReferencesBecauseOfClasses) { |
| 457 | ScratchFile profile1; |
| 458 | ScratchFile reference_profile; |
| 459 | |
| 460 | std::vector<int> profile_fds({ |
| 461 | GetFd(profile1)}); |
| 462 | int reference_profile_fd = GetFd(reference_profile); |
| 463 | |
| 464 | const uint16_t kNumberOfClassesToEnableCompilation = 100; |
| 465 | ProfileCompilationInfo info1; |
| 466 | SetupProfile("p1", 1, 0, kNumberOfClassesToEnableCompilation, profile1, &info1); |
| 467 | |
| 468 | // We should advise compilation. |
| 469 | ASSERT_EQ(ProfileAssistant::kCompile, |
| 470 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 471 | // The resulting compilation info must be equal to the merge of the inputs. |
| 472 | ProfileCompilationInfo result; |
| 473 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 474 | ASSERT_TRUE(result.Load(reference_profile_fd)); |
| 475 | |
| 476 | ProfileCompilationInfo expected; |
| 477 | ASSERT_TRUE(expected.MergeWith(info1)); |
| 478 | ASSERT_TRUE(expected.Equals(result)); |
| 479 | |
| 480 | // The information from profiles must remain the same. |
| 481 | CheckProfileInfo(profile1, info1); |
| 482 | } |
| 483 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 484 | TEST_F(ProfileAssistantTest, AdviseCompilationNonEmptyReferences) { |
| 485 | ScratchFile profile1; |
| 486 | ScratchFile profile2; |
| 487 | ScratchFile reference_profile; |
| 488 | |
| 489 | std::vector<int> profile_fds({ |
| 490 | GetFd(profile1), |
| 491 | GetFd(profile2)}); |
| 492 | int reference_profile_fd = GetFd(reference_profile); |
| 493 | |
| 494 | // The new profile info will contain the methods with indices 0-100. |
| 495 | const uint16_t kNumberOfMethodsToEnableCompilation = 100; |
| 496 | ProfileCompilationInfo info1; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 497 | SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 498 | ProfileCompilationInfo info2; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 499 | SetupProfile("p2", 2, kNumberOfMethodsToEnableCompilation, 0, profile2, &info2); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 500 | |
| 501 | |
| 502 | // The reference profile info will contain the methods with indices 50-150. |
| 503 | const uint16_t kNumberOfMethodsAlreadyCompiled = 100; |
| 504 | ProfileCompilationInfo reference_info; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 505 | SetupProfile("p1", 1, kNumberOfMethodsAlreadyCompiled, 0, reference_profile, |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 506 | &reference_info, kNumberOfMethodsToEnableCompilation / 2); |
| 507 | |
| 508 | // We should advise compilation. |
| 509 | ASSERT_EQ(ProfileAssistant::kCompile, |
| 510 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 511 | |
| 512 | // The resulting compilation info must be equal to the merge of the inputs |
| 513 | ProfileCompilationInfo result; |
| 514 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 515 | ASSERT_TRUE(result.Load(reference_profile_fd)); |
| 516 | |
| 517 | ProfileCompilationInfo expected; |
Calin Juravle | 6726546 | 2016-03-18 16:23:40 +0000 | [diff] [blame] | 518 | ASSERT_TRUE(expected.MergeWith(info1)); |
| 519 | ASSERT_TRUE(expected.MergeWith(info2)); |
| 520 | ASSERT_TRUE(expected.MergeWith(reference_info)); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 521 | ASSERT_TRUE(expected.Equals(result)); |
| 522 | |
| 523 | // The information from profiles must remain the same. |
| 524 | CheckProfileInfo(profile1, info1); |
| 525 | CheckProfileInfo(profile2, info2); |
| 526 | } |
| 527 | |
| 528 | TEST_F(ProfileAssistantTest, DoNotAdviseCompilation) { |
| 529 | ScratchFile profile1; |
| 530 | ScratchFile profile2; |
| 531 | ScratchFile reference_profile; |
| 532 | |
| 533 | std::vector<int> profile_fds({ |
| 534 | GetFd(profile1), |
| 535 | GetFd(profile2)}); |
| 536 | int reference_profile_fd = GetFd(reference_profile); |
| 537 | |
Shubham Ajmera | 9ab6e1d | 2017-09-25 18:40:54 -0700 | [diff] [blame] | 538 | const uint16_t kNumberOfMethodsToSkipCompilation = 24; // Threshold is 100. |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 539 | ProfileCompilationInfo info1; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 540 | SetupProfile("p1", 1, kNumberOfMethodsToSkipCompilation, 0, profile1, &info1); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 541 | ProfileCompilationInfo info2; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 542 | SetupProfile("p2", 2, kNumberOfMethodsToSkipCompilation, 0, profile2, &info2); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 543 | |
| 544 | // We should not advise compilation. |
| 545 | ASSERT_EQ(ProfileAssistant::kSkipCompilation, |
| 546 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 547 | |
| 548 | // The information from profiles must remain the same. |
| 549 | ProfileCompilationInfo file_info1; |
| 550 | ASSERT_TRUE(profile1.GetFile()->ResetOffset()); |
| 551 | ASSERT_TRUE(file_info1.Load(GetFd(profile1))); |
| 552 | ASSERT_TRUE(file_info1.Equals(info1)); |
| 553 | |
| 554 | ProfileCompilationInfo file_info2; |
| 555 | ASSERT_TRUE(profile2.GetFile()->ResetOffset()); |
| 556 | ASSERT_TRUE(file_info2.Load(GetFd(profile2))); |
| 557 | ASSERT_TRUE(file_info2.Equals(info2)); |
| 558 | |
| 559 | // Reference profile files must remain empty. |
| 560 | ASSERT_EQ(0, reference_profile.GetFile()->GetLength()); |
| 561 | |
| 562 | // The information from profiles must remain the same. |
| 563 | CheckProfileInfo(profile1, info1); |
| 564 | CheckProfileInfo(profile2, info2); |
| 565 | } |
| 566 | |
Shubham Ajmera | 9ab6e1d | 2017-09-25 18:40:54 -0700 | [diff] [blame] | 567 | TEST_F(ProfileAssistantTest, DoNotAdviseCompilationMethodPercentage) { |
| 568 | const uint16_t kNumberOfMethodsInRefProfile = 6000; |
| 569 | const uint16_t kNumberOfMethodsInCurProfile = 6100; // Threshold is 2%. |
| 570 | // We should not advise compilation. |
| 571 | ASSERT_EQ(ProfileAssistant::kSkipCompilation, |
| 572 | CheckCompilationMethodPercentChange(kNumberOfMethodsInCurProfile, |
| 573 | kNumberOfMethodsInRefProfile)); |
| 574 | } |
| 575 | |
| 576 | TEST_F(ProfileAssistantTest, ShouldAdviseCompilationMethodPercentage) { |
| 577 | const uint16_t kNumberOfMethodsInRefProfile = 6000; |
| 578 | const uint16_t kNumberOfMethodsInCurProfile = 6200; // Threshold is 2%. |
| 579 | // We should advise compilation. |
| 580 | ASSERT_EQ(ProfileAssistant::kCompile, |
| 581 | CheckCompilationMethodPercentChange(kNumberOfMethodsInCurProfile, |
| 582 | kNumberOfMethodsInRefProfile)); |
| 583 | } |
| 584 | |
| 585 | TEST_F(ProfileAssistantTest, DoNotdviseCompilationClassPercentage) { |
| 586 | const uint16_t kNumberOfClassesInRefProfile = 6000; |
| 587 | const uint16_t kNumberOfClassesInCurProfile = 6110; // Threshold is 2%. |
| 588 | // We should not advise compilation. |
| 589 | ASSERT_EQ(ProfileAssistant::kSkipCompilation, |
| 590 | CheckCompilationClassPercentChange(kNumberOfClassesInCurProfile, |
| 591 | kNumberOfClassesInRefProfile)); |
| 592 | } |
| 593 | |
| 594 | TEST_F(ProfileAssistantTest, ShouldAdviseCompilationClassPercentage) { |
| 595 | const uint16_t kNumberOfClassesInRefProfile = 6000; |
| 596 | const uint16_t kNumberOfClassesInCurProfile = 6120; // Threshold is 2%. |
| 597 | // We should advise compilation. |
| 598 | ASSERT_EQ(ProfileAssistant::kCompile, |
| 599 | CheckCompilationClassPercentChange(kNumberOfClassesInCurProfile, |
| 600 | kNumberOfClassesInRefProfile)); |
| 601 | } |
| 602 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 603 | TEST_F(ProfileAssistantTest, FailProcessingBecauseOfProfiles) { |
| 604 | ScratchFile profile1; |
| 605 | ScratchFile profile2; |
| 606 | ScratchFile reference_profile; |
| 607 | |
| 608 | std::vector<int> profile_fds({ |
| 609 | GetFd(profile1), |
| 610 | GetFd(profile2)}); |
| 611 | int reference_profile_fd = GetFd(reference_profile); |
| 612 | |
| 613 | const uint16_t kNumberOfMethodsToEnableCompilation = 100; |
| 614 | // Assign different hashes for the same dex file. This will make merging of information to fail. |
| 615 | ProfileCompilationInfo info1; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 616 | SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 617 | ProfileCompilationInfo info2; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 618 | SetupProfile("p1", 2, kNumberOfMethodsToEnableCompilation, 0, profile2, &info2); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 619 | |
| 620 | // We should fail processing. |
| 621 | ASSERT_EQ(ProfileAssistant::kErrorBadProfiles, |
| 622 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 623 | |
| 624 | // The information from profiles must remain the same. |
| 625 | CheckProfileInfo(profile1, info1); |
| 626 | CheckProfileInfo(profile2, info2); |
| 627 | |
| 628 | // Reference profile files must still remain empty. |
| 629 | ASSERT_EQ(0, reference_profile.GetFile()->GetLength()); |
| 630 | } |
| 631 | |
| 632 | TEST_F(ProfileAssistantTest, FailProcessingBecauseOfReferenceProfiles) { |
| 633 | ScratchFile profile1; |
| 634 | ScratchFile reference_profile; |
| 635 | |
| 636 | std::vector<int> profile_fds({ |
| 637 | GetFd(profile1)}); |
| 638 | int reference_profile_fd = GetFd(reference_profile); |
| 639 | |
| 640 | const uint16_t kNumberOfMethodsToEnableCompilation = 100; |
| 641 | // Assign different hashes for the same dex file. This will make merging of information to fail. |
| 642 | ProfileCompilationInfo info1; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 643 | SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 644 | ProfileCompilationInfo reference_info; |
Calin Juravle | c824b51 | 2016-03-29 20:33:33 +0100 | [diff] [blame] | 645 | SetupProfile("p1", 2, kNumberOfMethodsToEnableCompilation, 0, reference_profile, &reference_info); |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 646 | |
| 647 | // We should not advise compilation. |
| 648 | ASSERT_TRUE(profile1.GetFile()->ResetOffset()); |
| 649 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 650 | ASSERT_EQ(ProfileAssistant::kErrorBadProfiles, |
| 651 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 652 | |
| 653 | // The information from profiles must remain the same. |
| 654 | CheckProfileInfo(profile1, info1); |
| 655 | } |
| 656 | |
Calin Juravle | 7bcdb53 | 2016-06-07 16:14:47 +0100 | [diff] [blame] | 657 | TEST_F(ProfileAssistantTest, TestProfileGeneration) { |
| 658 | ScratchFile profile; |
| 659 | // Generate a test profile. |
| 660 | GenerateTestProfile(profile.GetFilename()); |
| 661 | |
| 662 | // Verify that the generated profile is valid and can be loaded. |
| 663 | ASSERT_TRUE(profile.GetFile()->ResetOffset()); |
| 664 | ProfileCompilationInfo info; |
| 665 | ASSERT_TRUE(info.Load(GetFd(profile))); |
| 666 | } |
| 667 | |
Jeff Hao | f0a31f8 | 2017-03-27 15:50:37 -0700 | [diff] [blame] | 668 | TEST_F(ProfileAssistantTest, TestProfileGenerationWithIndexDex) { |
| 669 | ScratchFile profile; |
| 670 | // Generate a test profile passing in a dex file as reference. |
| 671 | GenerateTestProfileWithInputDex(profile.GetFilename()); |
| 672 | |
| 673 | // Verify that the generated profile is valid and can be loaded. |
| 674 | ASSERT_TRUE(profile.GetFile()->ResetOffset()); |
| 675 | ProfileCompilationInfo info; |
| 676 | ASSERT_TRUE(info.Load(GetFd(profile))); |
| 677 | } |
| 678 | |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 679 | TEST_F(ProfileAssistantTest, TestProfileCreationAllMatch) { |
| 680 | // Class names put here need to be in sorted order. |
| 681 | std::vector<std::string> class_names = { |
Mathieu Chartier | ea650f3 | 2017-05-24 12:04:13 -0700 | [diff] [blame] | 682 | "HLjava/lang/Object;-><init>()V", |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 683 | "Ljava/lang/Comparable;", |
| 684 | "Ljava/lang/Math;", |
Mathieu Chartier | 3406726 | 2017-04-06 13:55:46 -0700 | [diff] [blame] | 685 | "Ljava/lang/Object;", |
Mathieu Chartier | ea650f3 | 2017-05-24 12:04:13 -0700 | [diff] [blame] | 686 | "SPLjava/lang/Comparable;->compareTo(Ljava/lang/Object;)I", |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 687 | }; |
Mathieu Chartier | 3406726 | 2017-04-06 13:55:46 -0700 | [diff] [blame] | 688 | std::string file_contents; |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 689 | for (std::string& class_name : class_names) { |
Mathieu Chartier | 3406726 | 2017-04-06 13:55:46 -0700 | [diff] [blame] | 690 | file_contents += class_name + std::string("\n"); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 691 | } |
| 692 | std::string output_file_contents; |
Mathieu Chartier | 3406726 | 2017-04-06 13:55:46 -0700 | [diff] [blame] | 693 | ASSERT_TRUE(CreateAndDump(file_contents, &output_file_contents)); |
| 694 | ASSERT_EQ(output_file_contents, file_contents); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 695 | } |
| 696 | |
Mathieu Chartier | d808e8b | 2017-03-21 13:37:41 -0700 | [diff] [blame] | 697 | TEST_F(ProfileAssistantTest, TestProfileCreationGenerateMethods) { |
| 698 | // Class names put here need to be in sorted order. |
| 699 | std::vector<std::string> class_names = { |
| 700 | "Ljava/lang/Math;->*", |
| 701 | }; |
| 702 | std::string input_file_contents; |
| 703 | std::string expected_contents; |
| 704 | for (std::string& class_name : class_names) { |
| 705 | input_file_contents += class_name + std::string("\n"); |
| 706 | expected_contents += DescriptorToDot(class_name.c_str()) + |
| 707 | std::string("\n"); |
| 708 | } |
| 709 | std::string output_file_contents; |
| 710 | ScratchFile profile_file; |
| 711 | EXPECT_TRUE(CreateProfile(input_file_contents, |
| 712 | profile_file.GetFilename(), |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 713 | GetLibCoreDexFileNames()[0], |
| 714 | /* skip_verification */ true)); |
Mathieu Chartier | d808e8b | 2017-03-21 13:37:41 -0700 | [diff] [blame] | 715 | ProfileCompilationInfo info; |
| 716 | profile_file.GetFile()->ResetOffset(); |
| 717 | ASSERT_TRUE(info.Load(GetFd(profile_file))); |
| 718 | // Verify that the profile has matching methods. |
| 719 | ScopedObjectAccess soa(Thread::Current()); |
| 720 | ObjPtr<mirror::Class> klass = GetClass(nullptr, "Ljava/lang/Math;"); |
| 721 | ASSERT_TRUE(klass != nullptr); |
| 722 | size_t method_count = 0; |
| 723 | for (ArtMethod& method : klass->GetMethods(kRuntimePointerSize)) { |
| 724 | if (!method.IsCopied() && method.GetCodeItem() != nullptr) { |
| 725 | ++method_count; |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 726 | std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi = |
| 727 | info.GetMethod(method.GetDexFile()->GetLocation(), |
| 728 | method.GetDexFile()->GetLocationChecksum(), |
| 729 | method.GetDexMethodIndex()); |
Mathieu Chartier | bbe3a5e | 2017-06-13 16:36:17 -0700 | [diff] [blame] | 730 | ASSERT_TRUE(pmi != nullptr) << method.PrettyMethod(); |
Mathieu Chartier | d808e8b | 2017-03-21 13:37:41 -0700 | [diff] [blame] | 731 | } |
| 732 | } |
| 733 | EXPECT_GT(method_count, 0u); |
| 734 | } |
| 735 | |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 736 | TEST_F(ProfileAssistantTest, TestBootImageProfile) { |
| 737 | const std::string core_dex = GetLibCoreDexFileNames()[0]; |
| 738 | |
| 739 | std::vector<ScratchFile> profiles; |
| 740 | |
| 741 | // In image with enough clean occurrences. |
| 742 | const std::string kCleanClass = "Ljava/lang/CharSequence;"; |
| 743 | // In image with enough dirty occurrences. |
| 744 | const std::string kDirtyClass = "Ljava/lang/Object;"; |
| 745 | // Not in image becauseof not enough occurrences. |
| 746 | const std::string kUncommonCleanClass = "Ljava/lang/Process;"; |
| 747 | const std::string kUncommonDirtyClass = "Ljava/lang/Package;"; |
| 748 | // Method that is hot. |
| 749 | // Also adds the class through inference since it is in each dex. |
| 750 | const std::string kHotMethod = "Ljava/lang/Comparable;->compareTo(Ljava/lang/Object;)I"; |
| 751 | // Method that doesn't add the class since its only in one profile. Should still show up in the |
| 752 | // boot profile. |
| 753 | const std::string kOtherMethod = "Ljava/util/HashMap;-><init>()V"; |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 754 | // Method that gets marked as hot since it's in multiple profiles. |
| 755 | const std::string kMultiMethod = "Ljava/util/ArrayList;->clear()V"; |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 756 | |
| 757 | // Thresholds for this test. |
| 758 | static const size_t kDirtyThreshold = 3; |
| 759 | static const size_t kCleanThreshold = 2; |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 760 | static const size_t kMethodThreshold = 2; |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 761 | |
| 762 | // Create a bunch of boot profiles. |
| 763 | std::string dex1 = |
| 764 | kCleanClass + "\n" + |
| 765 | kDirtyClass + "\n" + |
| 766 | kUncommonCleanClass + "\n" + |
| 767 | "H" + kHotMethod + "\n" + |
| 768 | kUncommonDirtyClass; |
| 769 | profiles.emplace_back(ScratchFile()); |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 770 | EXPECT_TRUE(CreateProfile( |
| 771 | dex1, profiles.back().GetFilename(), core_dex, /* skip_verification */ true)); |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 772 | |
| 773 | // Create a bunch of boot profiles. |
| 774 | std::string dex2 = |
| 775 | kCleanClass + "\n" + |
| 776 | kDirtyClass + "\n" + |
| 777 | "P" + kHotMethod + "\n" + |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 778 | "P" + kMultiMethod + "\n" + |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 779 | kUncommonDirtyClass; |
| 780 | profiles.emplace_back(ScratchFile()); |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 781 | EXPECT_TRUE(CreateProfile( |
| 782 | dex2, profiles.back().GetFilename(), core_dex, /* skip_verification */ true)); |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 783 | |
| 784 | // Create a bunch of boot profiles. |
| 785 | std::string dex3 = |
| 786 | "S" + kHotMethod + "\n" + |
| 787 | "P" + kOtherMethod + "\n" + |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 788 | "P" + kMultiMethod + "\n" + |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 789 | kDirtyClass + "\n"; |
| 790 | profiles.emplace_back(ScratchFile()); |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 791 | EXPECT_TRUE(CreateProfile( |
| 792 | dex3, profiles.back().GetFilename(), core_dex, /* skip_verification */ true)); |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 793 | |
| 794 | // Generate the boot profile. |
| 795 | ScratchFile out_profile; |
| 796 | std::vector<std::string> args; |
| 797 | args.push_back(GetProfmanCmd()); |
| 798 | args.push_back("--generate-boot-image-profile"); |
| 799 | args.push_back("--boot-image-class-threshold=" + std::to_string(kDirtyThreshold)); |
| 800 | args.push_back("--boot-image-clean-class-threshold=" + std::to_string(kCleanThreshold)); |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 801 | args.push_back("--boot-image-sampled-method-threshold=" + std::to_string(kMethodThreshold)); |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 802 | args.push_back("--reference-profile-file=" + out_profile.GetFilename()); |
| 803 | args.push_back("--apk=" + core_dex); |
| 804 | args.push_back("--dex-location=" + core_dex); |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 805 | args.push_back("--skip-apk-verification"); |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 806 | for (const ScratchFile& profile : profiles) { |
| 807 | args.push_back("--profile-file=" + profile.GetFilename()); |
| 808 | } |
| 809 | std::string error; |
| 810 | EXPECT_EQ(ExecAndReturnCode(args, &error), 0) << error; |
| 811 | ASSERT_EQ(0, out_profile.GetFile()->Flush()); |
| 812 | ASSERT_TRUE(out_profile.GetFile()->ResetOffset()); |
| 813 | |
| 814 | // Verify the boot profile contents. |
| 815 | std::string output_file_contents; |
| 816 | EXPECT_TRUE(DumpClassesAndMethods(out_profile.GetFilename(), &output_file_contents)); |
| 817 | // Common classes, should be in the classes of the profile. |
| 818 | EXPECT_NE(output_file_contents.find(kCleanClass + "\n"), std::string::npos) |
| 819 | << output_file_contents; |
| 820 | EXPECT_NE(output_file_contents.find(kDirtyClass + "\n"), std::string::npos) |
| 821 | << output_file_contents; |
| 822 | // Uncommon classes, should not fit preloaded class criteria and should not be in the profile. |
| 823 | EXPECT_EQ(output_file_contents.find(kUncommonCleanClass + "\n"), std::string::npos) |
| 824 | << output_file_contents; |
| 825 | EXPECT_EQ(output_file_contents.find(kUncommonDirtyClass + "\n"), std::string::npos) |
| 826 | << output_file_contents; |
| 827 | // Inferred class from a method common to all three profiles. |
| 828 | EXPECT_NE(output_file_contents.find("Ljava/lang/Comparable;\n"), std::string::npos) |
| 829 | << output_file_contents; |
| 830 | // Aggregated methods hotness information. |
| 831 | EXPECT_NE(output_file_contents.find("HSP" + kHotMethod), std::string::npos) |
| 832 | << output_file_contents; |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 833 | EXPECT_NE(output_file_contents.find("P" + kOtherMethod), std::string::npos) |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 834 | << output_file_contents; |
| 835 | // Not inferred class, method is only in one profile. |
| 836 | EXPECT_EQ(output_file_contents.find("Ljava/util/HashMap;\n"), std::string::npos) |
| 837 | << output_file_contents; |
Mathieu Chartier | 8eecddf | 2017-07-12 16:05:54 -0700 | [diff] [blame] | 838 | // Test the sampled methods that became hot. |
| 839 | // Other method is in only one profile, it should not become hot. |
| 840 | EXPECT_EQ(output_file_contents.find("HP" + kOtherMethod), std::string::npos) |
| 841 | << output_file_contents; |
| 842 | // Multi method is in at least two profiles, it should become hot. |
| 843 | EXPECT_NE(output_file_contents.find("HP" + kMultiMethod), std::string::npos) |
| 844 | << output_file_contents; |
Mathieu Chartier | 2f79455 | 2017-06-19 10:58:08 -0700 | [diff] [blame] | 845 | } |
| 846 | |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 847 | TEST_F(ProfileAssistantTest, TestProfileCreationOneNotMatched) { |
| 848 | // Class names put here need to be in sorted order. |
| 849 | std::vector<std::string> class_names = { |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 850 | "Ldoesnt/match/this/one;", |
| 851 | "Ljava/lang/Comparable;", |
| 852 | "Ljava/lang/Object;" |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 853 | }; |
| 854 | std::string input_file_contents; |
| 855 | for (std::string& class_name : class_names) { |
| 856 | input_file_contents += class_name + std::string("\n"); |
| 857 | } |
| 858 | std::string output_file_contents; |
| 859 | ASSERT_TRUE(CreateAndDump(input_file_contents, &output_file_contents)); |
| 860 | std::string expected_contents = |
Mathieu Chartier | 3406726 | 2017-04-06 13:55:46 -0700 | [diff] [blame] | 861 | class_names[1] + std::string("\n") + |
| 862 | class_names[2] + std::string("\n"); |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 863 | ASSERT_EQ(output_file_contents, expected_contents); |
| 864 | } |
| 865 | |
| 866 | TEST_F(ProfileAssistantTest, TestProfileCreationNoneMatched) { |
| 867 | // Class names put here need to be in sorted order. |
| 868 | std::vector<std::string> class_names = { |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 869 | "Ldoesnt/match/this/one;", |
| 870 | "Ldoesnt/match/this/one/either;", |
| 871 | "Lnor/this/one;" |
David Sehr | 7c80f2d | 2017-02-07 16:47:58 -0800 | [diff] [blame] | 872 | }; |
| 873 | std::string input_file_contents; |
| 874 | for (std::string& class_name : class_names) { |
| 875 | input_file_contents += class_name + std::string("\n"); |
| 876 | } |
| 877 | std::string output_file_contents; |
| 878 | ASSERT_TRUE(CreateAndDump(input_file_contents, &output_file_contents)); |
| 879 | std::string expected_contents(""); |
| 880 | ASSERT_EQ(output_file_contents, expected_contents); |
| 881 | } |
| 882 | |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 883 | TEST_F(ProfileAssistantTest, TestProfileCreateInlineCache) { |
| 884 | // Create the profile content. |
| 885 | std::vector<std::string> methods = { |
| 886 | "LTestInline;->inlineMonomorphic(LSuper;)I+LSubA;", |
| 887 | "LTestInline;->inlinePolymorphic(LSuper;)I+LSubA;,LSubB;,LSubC;", |
| 888 | "LTestInline;->inlineMegamorphic(LSuper;)I+LSubA;,LSubB;,LSubC;,LSubD;,LSubE;", |
Calin Juravle | 589e71e | 2017-03-03 16:05:05 -0800 | [diff] [blame] | 889 | "LTestInline;->inlineMissingTypes(LSuper;)I+missing_types", |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 890 | "LTestInline;->noInlineCache(LSuper;)I" |
| 891 | }; |
| 892 | std::string input_file_contents; |
| 893 | for (std::string& m : methods) { |
| 894 | input_file_contents += m + std::string("\n"); |
| 895 | } |
| 896 | |
| 897 | // Create the profile and save it to disk. |
| 898 | ScratchFile profile_file; |
| 899 | ASSERT_TRUE(CreateProfile(input_file_contents, |
| 900 | profile_file.GetFilename(), |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 901 | GetTestDexFileName("ProfileTestMultiDex"), |
| 902 | /* skip_verification */ false)); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 903 | |
| 904 | // Load the profile from disk. |
| 905 | ProfileCompilationInfo info; |
| 906 | profile_file.GetFile()->ResetOffset(); |
| 907 | ASSERT_TRUE(info.Load(GetFd(profile_file))); |
| 908 | |
| 909 | // Load the dex files and verify that the profile contains the expected methods info. |
| 910 | ScopedObjectAccess soa(Thread::Current()); |
| 911 | jobject class_loader = LoadDex("ProfileTestMultiDex"); |
| 912 | ASSERT_NE(class_loader, nullptr); |
| 913 | |
| 914 | mirror::Class* sub_a = GetClass(class_loader, "LSubA;"); |
| 915 | mirror::Class* sub_b = GetClass(class_loader, "LSubB;"); |
| 916 | mirror::Class* sub_c = GetClass(class_loader, "LSubC;"); |
| 917 | |
| 918 | ASSERT_TRUE(sub_a != nullptr); |
| 919 | ASSERT_TRUE(sub_b != nullptr); |
| 920 | ASSERT_TRUE(sub_c != nullptr); |
| 921 | |
| 922 | { |
| 923 | // Verify that method inlineMonomorphic has the expected inline caches and nothing else. |
| 924 | ArtMethod* inline_monomorphic = GetVirtualMethod(class_loader, |
| 925 | "LTestInline;", |
| 926 | "inlineMonomorphic"); |
| 927 | ASSERT_TRUE(inline_monomorphic != nullptr); |
| 928 | std::set<mirror::Class*> expected_monomorphic; |
| 929 | expected_monomorphic.insert(sub_a); |
Calin Juravle | 589e71e | 2017-03-03 16:05:05 -0800 | [diff] [blame] | 930 | AssertInlineCaches(inline_monomorphic, |
| 931 | expected_monomorphic, |
| 932 | info, |
| 933 | /*megamorphic*/false, |
| 934 | /*missing_types*/false); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 935 | } |
| 936 | |
| 937 | { |
| 938 | // Verify that method inlinePolymorphic has the expected inline caches and nothing else. |
| 939 | ArtMethod* inline_polymorhic = GetVirtualMethod(class_loader, |
| 940 | "LTestInline;", |
| 941 | "inlinePolymorphic"); |
| 942 | ASSERT_TRUE(inline_polymorhic != nullptr); |
| 943 | std::set<mirror::Class*> expected_polymorphic; |
| 944 | expected_polymorphic.insert(sub_a); |
| 945 | expected_polymorphic.insert(sub_b); |
| 946 | expected_polymorphic.insert(sub_c); |
Calin Juravle | 589e71e | 2017-03-03 16:05:05 -0800 | [diff] [blame] | 947 | AssertInlineCaches(inline_polymorhic, |
| 948 | expected_polymorphic, |
| 949 | info, |
| 950 | /*megamorphic*/false, |
| 951 | /*missing_types*/false); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 952 | } |
| 953 | |
| 954 | { |
| 955 | // Verify that method inlineMegamorphic has the expected inline caches and nothing else. |
| 956 | ArtMethod* inline_megamorphic = GetVirtualMethod(class_loader, |
| 957 | "LTestInline;", |
| 958 | "inlineMegamorphic"); |
| 959 | ASSERT_TRUE(inline_megamorphic != nullptr); |
| 960 | std::set<mirror::Class*> expected_megamorphic; |
Calin Juravle | 589e71e | 2017-03-03 16:05:05 -0800 | [diff] [blame] | 961 | AssertInlineCaches(inline_megamorphic, |
| 962 | expected_megamorphic, |
| 963 | info, |
| 964 | /*megamorphic*/true, |
| 965 | /*missing_types*/false); |
| 966 | } |
| 967 | |
| 968 | { |
| 969 | // Verify that method inlineMegamorphic has the expected inline caches and nothing else. |
| 970 | ArtMethod* inline_missing_types = GetVirtualMethod(class_loader, |
| 971 | "LTestInline;", |
| 972 | "inlineMissingTypes"); |
| 973 | ASSERT_TRUE(inline_missing_types != nullptr); |
| 974 | std::set<mirror::Class*> expected_missing_Types; |
| 975 | AssertInlineCaches(inline_missing_types, |
| 976 | expected_missing_Types, |
| 977 | info, |
| 978 | /*megamorphic*/false, |
| 979 | /*missing_types*/true); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 980 | } |
| 981 | |
| 982 | { |
| 983 | // Verify that method noInlineCache has no inline caches in the profile. |
| 984 | ArtMethod* no_inline_cache = GetVirtualMethod(class_loader, "LTestInline;", "noInlineCache"); |
| 985 | ASSERT_TRUE(no_inline_cache != nullptr); |
Calin Juravle | cc3171a | 2017-05-19 16:47:53 -0700 | [diff] [blame] | 986 | std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi_no_inline_cache = |
| 987 | info.GetMethod(no_inline_cache->GetDexFile()->GetLocation(), |
| 988 | no_inline_cache->GetDexFile()->GetLocationChecksum(), |
| 989 | no_inline_cache->GetDexMethodIndex()); |
| 990 | ASSERT_TRUE(pmi_no_inline_cache != nullptr); |
Calin Juravle | e6f87cc | 2017-05-24 17:41:05 -0700 | [diff] [blame] | 991 | ASSERT_TRUE(pmi_no_inline_cache->inline_caches->empty()); |
Calin Juravle | e0ac115 | 2017-02-13 19:03:47 -0800 | [diff] [blame] | 992 | } |
| 993 | } |
| 994 | |
Calin Juravle | cea9e9d | 2017-03-23 19:04:59 -0700 | [diff] [blame] | 995 | TEST_F(ProfileAssistantTest, MergeProfilesWithDifferentDexOrder) { |
| 996 | ScratchFile profile1; |
| 997 | ScratchFile reference_profile; |
| 998 | |
| 999 | std::vector<int> profile_fds({GetFd(profile1)}); |
| 1000 | int reference_profile_fd = GetFd(reference_profile); |
| 1001 | |
| 1002 | // The new profile info will contain the methods with indices 0-100. |
| 1003 | const uint16_t kNumberOfMethodsToEnableCompilation = 100; |
| 1004 | ProfileCompilationInfo info1; |
| 1005 | SetupProfile("p1", 1, kNumberOfMethodsToEnableCompilation, 0, profile1, &info1, |
| 1006 | /*start_method_index*/0, /*reverse_dex_write_order*/false); |
| 1007 | |
| 1008 | // The reference profile info will contain the methods with indices 50-150. |
| 1009 | // When setting up the profile reverse the order in which the dex files |
| 1010 | // are added to the profile. This will verify that profman merges profiles |
| 1011 | // with a different dex order correctly. |
| 1012 | const uint16_t kNumberOfMethodsAlreadyCompiled = 100; |
| 1013 | ProfileCompilationInfo reference_info; |
| 1014 | SetupProfile("p1", 1, kNumberOfMethodsAlreadyCompiled, 0, reference_profile, |
| 1015 | &reference_info, kNumberOfMethodsToEnableCompilation / 2, /*reverse_dex_write_order*/true); |
| 1016 | |
| 1017 | // We should advise compilation. |
| 1018 | ASSERT_EQ(ProfileAssistant::kCompile, |
| 1019 | ProcessProfiles(profile_fds, reference_profile_fd)); |
| 1020 | |
| 1021 | // The resulting compilation info must be equal to the merge of the inputs. |
| 1022 | ProfileCompilationInfo result; |
| 1023 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 1024 | ASSERT_TRUE(result.Load(reference_profile_fd)); |
| 1025 | |
| 1026 | ProfileCompilationInfo expected; |
| 1027 | ASSERT_TRUE(expected.MergeWith(reference_info)); |
| 1028 | ASSERT_TRUE(expected.MergeWith(info1)); |
| 1029 | ASSERT_TRUE(expected.Equals(result)); |
| 1030 | |
| 1031 | // The information from profile must remain the same. |
| 1032 | CheckProfileInfo(profile1, info1); |
| 1033 | } |
| 1034 | |
Calin Juravle | 0855688 | 2017-05-26 16:40:45 -0700 | [diff] [blame] | 1035 | TEST_F(ProfileAssistantTest, TestProfileCreateWithInvalidData) { |
| 1036 | // Create the profile content. |
| 1037 | std::vector<std::string> profile_methods = { |
| 1038 | "LTestInline;->inlineMonomorphic(LSuper;)I+invalid_class", |
| 1039 | "LTestInline;->invalid_method", |
| 1040 | "invalid_class" |
| 1041 | }; |
| 1042 | std::string input_file_contents; |
| 1043 | for (std::string& m : profile_methods) { |
| 1044 | input_file_contents += m + std::string("\n"); |
| 1045 | } |
| 1046 | |
| 1047 | // Create the profile and save it to disk. |
| 1048 | ScratchFile profile_file; |
| 1049 | std::string dex_filename = GetTestDexFileName("ProfileTestMultiDex"); |
| 1050 | ASSERT_TRUE(CreateProfile(input_file_contents, |
| 1051 | profile_file.GetFilename(), |
David Brazdil | f13ac7c | 2018-01-30 10:09:08 +0000 | [diff] [blame] | 1052 | dex_filename, |
| 1053 | /* skip_verification */ false)); |
Calin Juravle | 0855688 | 2017-05-26 16:40:45 -0700 | [diff] [blame] | 1054 | |
| 1055 | // Load the profile from disk. |
| 1056 | ProfileCompilationInfo info; |
| 1057 | profile_file.GetFile()->ResetOffset(); |
| 1058 | ASSERT_TRUE(info.Load(GetFd(profile_file))); |
| 1059 | |
| 1060 | // Load the dex files and verify that the profile contains the expected methods info. |
| 1061 | ScopedObjectAccess soa(Thread::Current()); |
| 1062 | jobject class_loader = LoadDex("ProfileTestMultiDex"); |
| 1063 | ASSERT_NE(class_loader, nullptr); |
| 1064 | |
| 1065 | ArtMethod* inline_monomorphic = GetVirtualMethod(class_loader, |
| 1066 | "LTestInline;", |
| 1067 | "inlineMonomorphic"); |
| 1068 | const DexFile* dex_file = inline_monomorphic->GetDexFile(); |
| 1069 | |
| 1070 | // Verify that the inline cache contains the invalid type. |
| 1071 | std::unique_ptr<ProfileCompilationInfo::OfflineProfileMethodInfo> pmi = |
| 1072 | info.GetMethod(dex_file->GetLocation(), |
| 1073 | dex_file->GetLocationChecksum(), |
| 1074 | inline_monomorphic->GetDexMethodIndex()); |
| 1075 | ASSERT_TRUE(pmi != nullptr); |
| 1076 | ASSERT_EQ(pmi->inline_caches->size(), 1u); |
| 1077 | const ProfileCompilationInfo::DexPcData& dex_pc_data = pmi->inline_caches->begin()->second; |
| 1078 | dex::TypeIndex invalid_class_index(std::numeric_limits<uint16_t>::max() - 1); |
| 1079 | ASSERT_EQ(1u, dex_pc_data.classes.size()); |
| 1080 | ASSERT_EQ(invalid_class_index, dex_pc_data.classes.begin()->type_index); |
| 1081 | |
| 1082 | // Verify that the start-up classes contain the invalid class. |
| 1083 | std::set<dex::TypeIndex> classes; |
Mathieu Chartier | ea650f3 | 2017-05-24 12:04:13 -0700 | [diff] [blame] | 1084 | std::set<uint16_t> hot_methods; |
| 1085 | std::set<uint16_t> startup_methods; |
| 1086 | std::set<uint16_t> post_start_methods; |
| 1087 | ASSERT_TRUE(info.GetClassesAndMethods(*dex_file, |
| 1088 | &classes, |
| 1089 | &hot_methods, |
| 1090 | &startup_methods, |
| 1091 | &post_start_methods)); |
Calin Juravle | 0855688 | 2017-05-26 16:40:45 -0700 | [diff] [blame] | 1092 | ASSERT_EQ(1u, classes.size()); |
| 1093 | ASSERT_TRUE(classes.find(invalid_class_index) != classes.end()); |
| 1094 | |
Calin Juravle | ee9cb41 | 2018-02-13 20:32:35 -0800 | [diff] [blame^] | 1095 | // Verify that the invalid method did not get in the profile. |
| 1096 | ASSERT_EQ(1u, hot_methods.size()); |
Calin Juravle | 0855688 | 2017-05-26 16:40:45 -0700 | [diff] [blame] | 1097 | uint16_t invalid_method_index = std::numeric_limits<uint16_t>::max() - 1; |
Calin Juravle | ee9cb41 | 2018-02-13 20:32:35 -0800 | [diff] [blame^] | 1098 | ASSERT_FALSE(hot_methods.find(invalid_method_index) != hot_methods.end()); |
Calin Juravle | 0855688 | 2017-05-26 16:40:45 -0700 | [diff] [blame] | 1099 | } |
| 1100 | |
Mathieu Chartier | 28b5c58 | 2017-06-06 14:12:50 -0700 | [diff] [blame] | 1101 | TEST_F(ProfileAssistantTest, DumpOnly) { |
| 1102 | ScratchFile profile; |
| 1103 | |
| 1104 | const uint32_t kNumberOfMethods = 64; |
| 1105 | std::vector<uint32_t> hot_methods; |
| 1106 | std::vector<uint32_t> startup_methods; |
| 1107 | std::vector<uint32_t> post_startup_methods; |
| 1108 | for (size_t i = 0; i < kNumberOfMethods; ++i) { |
| 1109 | if (i % 2 == 0) { |
| 1110 | hot_methods.push_back(i); |
| 1111 | } |
| 1112 | if (i % 3 == 1) { |
| 1113 | startup_methods.push_back(i); |
| 1114 | } |
| 1115 | if (i % 4 == 2) { |
| 1116 | post_startup_methods.push_back(i); |
| 1117 | } |
| 1118 | } |
| 1119 | EXPECT_GT(hot_methods.size(), 0u); |
| 1120 | EXPECT_GT(startup_methods.size(), 0u); |
| 1121 | EXPECT_GT(post_startup_methods.size(), 0u); |
| 1122 | ProfileCompilationInfo info1; |
| 1123 | SetupBasicProfile("p1", |
| 1124 | 1, |
| 1125 | kNumberOfMethods, |
| 1126 | hot_methods, |
| 1127 | startup_methods, |
| 1128 | post_startup_methods, |
| 1129 | profile, |
| 1130 | &info1); |
| 1131 | std::string output; |
| 1132 | DumpOnly(profile.GetFilename(), &output); |
| 1133 | const size_t hot_offset = output.find("hot methods:"); |
| 1134 | const size_t startup_offset = output.find("startup methods:"); |
| 1135 | const size_t post_startup_offset = output.find("post startup methods:"); |
| 1136 | const size_t classes_offset = output.find("classes:"); |
| 1137 | ASSERT_NE(hot_offset, std::string::npos); |
| 1138 | ASSERT_NE(startup_offset, std::string::npos); |
| 1139 | ASSERT_NE(post_startup_offset, std::string::npos); |
| 1140 | ASSERT_LT(hot_offset, startup_offset); |
| 1141 | ASSERT_LT(startup_offset, post_startup_offset); |
| 1142 | // Check the actual contents of the dump by looking at the offsets of the methods. |
| 1143 | for (uint32_t m : hot_methods) { |
| 1144 | const size_t pos = output.find(std::to_string(m) + "[],", hot_offset); |
| 1145 | ASSERT_NE(pos, std::string::npos); |
| 1146 | EXPECT_LT(pos, startup_offset); |
| 1147 | } |
| 1148 | for (uint32_t m : startup_methods) { |
| 1149 | const size_t pos = output.find(std::to_string(m) + ",", startup_offset); |
| 1150 | ASSERT_NE(pos, std::string::npos); |
| 1151 | EXPECT_LT(pos, post_startup_offset); |
| 1152 | } |
| 1153 | for (uint32_t m : post_startup_methods) { |
| 1154 | const size_t pos = output.find(std::to_string(m) + ",", post_startup_offset); |
| 1155 | ASSERT_NE(pos, std::string::npos); |
| 1156 | EXPECT_LT(pos, classes_offset); |
| 1157 | } |
| 1158 | } |
| 1159 | |
Calin Juravle | e10c1e2 | 2018-01-26 20:10:15 -0800 | [diff] [blame] | 1160 | TEST_F(ProfileAssistantTest, MergeProfilesWithFilter) { |
| 1161 | ScratchFile profile1; |
| 1162 | ScratchFile profile2; |
| 1163 | ScratchFile reference_profile; |
| 1164 | |
| 1165 | std::vector<int> profile_fds({ |
| 1166 | GetFd(profile1), |
| 1167 | GetFd(profile2)}); |
| 1168 | int reference_profile_fd = GetFd(reference_profile); |
| 1169 | |
| 1170 | // Use a real dex file to generate profile test data. |
| 1171 | // The file will be used during merging to filter unwanted data. |
| 1172 | std::vector<std::unique_ptr<const DexFile>> dex_files = OpenTestDexFiles("ProfileTestMultiDex"); |
| 1173 | const DexFile& d1 = *dex_files[0]; |
| 1174 | const DexFile& d2 = *dex_files[1]; |
| 1175 | // The new profile info will contain the methods with indices 0-100. |
| 1176 | const uint16_t kNumberOfMethodsToEnableCompilation = 100; |
| 1177 | ProfileCompilationInfo info1; |
| 1178 | SetupProfile(d1.GetLocation(), d1.GetLocationChecksum(), "p1", 1, |
| 1179 | kNumberOfMethodsToEnableCompilation, 0, profile1, &info1); |
| 1180 | ProfileCompilationInfo info2; |
| 1181 | SetupProfile(d2.GetLocation(), d2.GetLocationChecksum(), "p2", 2, |
| 1182 | kNumberOfMethodsToEnableCompilation, 0, profile2, &info2); |
| 1183 | |
| 1184 | |
| 1185 | // The reference profile info will contain the methods with indices 50-150. |
| 1186 | const uint16_t kNumberOfMethodsAlreadyCompiled = 100; |
| 1187 | ProfileCompilationInfo reference_info; |
| 1188 | SetupProfile(d1.GetLocation(), d1.GetLocationChecksum(), "p1", 1, |
| 1189 | kNumberOfMethodsAlreadyCompiled, 0, reference_profile, |
| 1190 | &reference_info, kNumberOfMethodsToEnableCompilation / 2); |
| 1191 | |
| 1192 | // Run profman and pass the dex file with --apk-fd. |
| 1193 | android::base::unique_fd apk_fd( |
| 1194 | open(GetTestDexFileName("ProfileTestMultiDex").c_str(), O_RDONLY)); |
| 1195 | ASSERT_GE(apk_fd.get(), 0); |
| 1196 | |
| 1197 | std::string profman_cmd = GetProfmanCmd(); |
| 1198 | std::vector<std::string> argv_str; |
| 1199 | argv_str.push_back(profman_cmd); |
| 1200 | argv_str.push_back("--profile-file-fd=" + std::to_string(profile1.GetFd())); |
| 1201 | argv_str.push_back("--profile-file-fd=" + std::to_string(profile2.GetFd())); |
| 1202 | argv_str.push_back("--reference-profile-file-fd=" + std::to_string(reference_profile.GetFd())); |
| 1203 | argv_str.push_back("--apk-fd=" + std::to_string(apk_fd.get())); |
| 1204 | std::string error; |
| 1205 | |
| 1206 | EXPECT_EQ(ExecAndReturnCode(argv_str, &error), 0) << error; |
| 1207 | |
| 1208 | // Verify that we can load the result. |
| 1209 | |
| 1210 | ProfileCompilationInfo result; |
| 1211 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 1212 | ASSERT_TRUE(result.Load(reference_profile_fd)); |
| 1213 | |
| 1214 | |
| 1215 | ASSERT_TRUE(profile1.GetFile()->ResetOffset()); |
| 1216 | ASSERT_TRUE(profile2.GetFile()->ResetOffset()); |
| 1217 | ASSERT_TRUE(reference_profile.GetFile()->ResetOffset()); |
| 1218 | |
| 1219 | // Verify that the result filtered out data not belonging to the dex file. |
| 1220 | // This is equivalent to checking that the result is equal to the merging of |
| 1221 | // all profiles while filtering out data not belonging to the dex file. |
| 1222 | |
| 1223 | ProfileCompilationInfo::ProfileLoadFilterFn filter_fn = |
| 1224 | [&d1, &d2](const std::string& dex_location, uint32_t checksum) -> bool { |
| 1225 | return (dex_location == ProfileCompilationInfo::GetProfileDexFileKey(d1.GetLocation()) |
| 1226 | && checksum == d1.GetLocationChecksum()) |
| 1227 | || (dex_location == ProfileCompilationInfo::GetProfileDexFileKey(d2.GetLocation()) |
| 1228 | && checksum == d2.GetLocationChecksum()); |
| 1229 | }; |
| 1230 | |
| 1231 | ProfileCompilationInfo info1_filter; |
| 1232 | ProfileCompilationInfo info2_filter; |
| 1233 | ProfileCompilationInfo expected; |
| 1234 | |
| 1235 | info2_filter.Load(profile1.GetFd(), /*merge_classes*/ true, filter_fn); |
| 1236 | info2_filter.Load(profile2.GetFd(), /*merge_classes*/ true, filter_fn); |
| 1237 | expected.Load(reference_profile.GetFd(), /*merge_classes*/ true, filter_fn); |
| 1238 | |
| 1239 | ASSERT_TRUE(expected.MergeWith(info1_filter)); |
| 1240 | ASSERT_TRUE(expected.MergeWith(info2_filter)); |
| 1241 | |
| 1242 | ASSERT_TRUE(expected.Equals(result)); |
| 1243 | } |
| 1244 | |
Calin Juravle | 2e2db78 | 2016-02-23 12:00:03 +0000 | [diff] [blame] | 1245 | } // namespace art |