Vladimir Marko | 1352f13 | 2017-04-28 15:28:29 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2011 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 | #ifndef ART_COMPILER_IMAGE_TEST_H_ |
| 18 | #define ART_COMPILER_IMAGE_TEST_H_ |
| 19 | |
| 20 | #include "image.h" |
| 21 | |
| 22 | #include <memory> |
| 23 | #include <string> |
| 24 | #include <vector> |
| 25 | |
| 26 | #include "android-base/stringprintf.h" |
| 27 | |
| 28 | #include "art_method-inl.h" |
| 29 | #include "base/unix_file/fd_file.h" |
| 30 | #include "class_linker-inl.h" |
| 31 | #include "compiler_callbacks.h" |
| 32 | #include "common_compiler_test.h" |
| 33 | #include "debug/method_debug_info.h" |
| 34 | #include "dex/quick_compiler_callbacks.h" |
| 35 | #include "driver/compiler_options.h" |
| 36 | #include "elf_writer.h" |
| 37 | #include "elf_writer_quick.h" |
| 38 | #include "gc/space/image_space.h" |
| 39 | #include "image_writer.h" |
| 40 | #include "linker/buffered_output_stream.h" |
| 41 | #include "linker/file_output_stream.h" |
| 42 | #include "linker/multi_oat_relative_patcher.h" |
| 43 | #include "lock_word.h" |
| 44 | #include "mirror/object-inl.h" |
| 45 | #include "oat_writer.h" |
| 46 | #include "scoped_thread_state_change-inl.h" |
| 47 | #include "signal_catcher.h" |
| 48 | #include "utils.h" |
| 49 | |
| 50 | namespace art { |
| 51 | |
| 52 | static const uintptr_t kRequestedImageBase = ART_BASE_ADDRESS; |
| 53 | |
| 54 | struct CompilationHelper { |
| 55 | std::vector<std::string> dex_file_locations; |
| 56 | std::vector<ScratchFile> image_locations; |
| 57 | std::vector<std::unique_ptr<const DexFile>> extra_dex_files; |
| 58 | std::vector<ScratchFile> image_files; |
| 59 | std::vector<ScratchFile> oat_files; |
| 60 | std::vector<ScratchFile> vdex_files; |
| 61 | std::string image_dir; |
| 62 | |
| 63 | void Compile(CompilerDriver* driver, |
| 64 | ImageHeader::StorageMode storage_mode); |
| 65 | |
| 66 | std::vector<size_t> GetImageObjectSectionSizes(); |
| 67 | |
| 68 | ~CompilationHelper(); |
| 69 | }; |
| 70 | |
| 71 | class ImageTest : public CommonCompilerTest { |
| 72 | protected: |
| 73 | virtual void SetUp() { |
| 74 | ReserveImageSpace(); |
| 75 | CommonCompilerTest::SetUp(); |
| 76 | } |
| 77 | |
| 78 | void TestWriteRead(ImageHeader::StorageMode storage_mode); |
| 79 | |
| 80 | void Compile(ImageHeader::StorageMode storage_mode, |
| 81 | CompilationHelper& out_helper, |
| 82 | const std::string& extra_dex = "", |
| 83 | const std::initializer_list<std::string>& image_classes = {}); |
| 84 | |
| 85 | void SetUpRuntimeOptions(RuntimeOptions* options) OVERRIDE { |
| 86 | CommonCompilerTest::SetUpRuntimeOptions(options); |
| 87 | callbacks_.reset(new QuickCompilerCallbacks( |
| 88 | verification_results_.get(), |
| 89 | CompilerCallbacks::CallbackMode::kCompileBootImage)); |
| 90 | options->push_back(std::make_pair("compilercallbacks", callbacks_.get())); |
| 91 | } |
| 92 | |
| 93 | std::unordered_set<std::string>* GetImageClasses() OVERRIDE { |
| 94 | return new std::unordered_set<std::string>(image_classes_); |
| 95 | } |
| 96 | |
| 97 | ArtMethod* FindCopiedMethod(ArtMethod* origin, mirror::Class* klass) |
| 98 | REQUIRES_SHARED(Locks::mutator_lock_) { |
| 99 | PointerSize pointer_size = class_linker_->GetImagePointerSize(); |
| 100 | for (ArtMethod& m : klass->GetCopiedMethods(pointer_size)) { |
| 101 | if (strcmp(origin->GetName(), m.GetName()) == 0 && |
| 102 | origin->GetSignature() == m.GetSignature()) { |
| 103 | return &m; |
| 104 | } |
| 105 | } |
| 106 | return nullptr; |
| 107 | } |
| 108 | |
| 109 | private: |
| 110 | std::unordered_set<std::string> image_classes_; |
| 111 | }; |
| 112 | |
| 113 | inline CompilationHelper::~CompilationHelper() { |
| 114 | for (ScratchFile& image_file : image_files) { |
| 115 | image_file.Unlink(); |
| 116 | } |
| 117 | for (ScratchFile& oat_file : oat_files) { |
| 118 | oat_file.Unlink(); |
| 119 | } |
| 120 | for (ScratchFile& vdex_file : vdex_files) { |
| 121 | vdex_file.Unlink(); |
| 122 | } |
| 123 | const int rmdir_result = rmdir(image_dir.c_str()); |
| 124 | CHECK_EQ(0, rmdir_result); |
| 125 | } |
| 126 | |
| 127 | inline std::vector<size_t> CompilationHelper::GetImageObjectSectionSizes() { |
| 128 | std::vector<size_t> ret; |
| 129 | for (ScratchFile& image_file : image_files) { |
| 130 | std::unique_ptr<File> file(OS::OpenFileForReading(image_file.GetFilename().c_str())); |
| 131 | CHECK(file.get() != nullptr); |
| 132 | ImageHeader image_header; |
| 133 | CHECK_EQ(file->ReadFully(&image_header, sizeof(image_header)), true); |
| 134 | CHECK(image_header.IsValid()); |
| 135 | ret.push_back(image_header.GetImageSize()); |
| 136 | } |
| 137 | return ret; |
| 138 | } |
| 139 | |
| 140 | inline void CompilationHelper::Compile(CompilerDriver* driver, |
| 141 | ImageHeader::StorageMode storage_mode) { |
| 142 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 143 | std::vector<const DexFile*> class_path = class_linker->GetBootClassPath(); |
| 144 | |
| 145 | for (const std::unique_ptr<const DexFile>& dex_file : extra_dex_files) { |
| 146 | { |
| 147 | ScopedObjectAccess soa(Thread::Current()); |
| 148 | // Inject in boot class path so that the compiler driver can see it. |
| 149 | class_linker->AppendToBootClassPath(soa.Self(), *dex_file.get()); |
| 150 | } |
| 151 | class_path.push_back(dex_file.get()); |
| 152 | } |
| 153 | |
| 154 | // Enable write for dex2dex. |
| 155 | for (const DexFile* dex_file : class_path) { |
| 156 | dex_file_locations.push_back(dex_file->GetLocation()); |
| 157 | if (dex_file->IsReadOnly()) { |
| 158 | dex_file->EnableWrite(); |
| 159 | } |
| 160 | } |
| 161 | { |
| 162 | // Create a generic tmp file, to be the base of the .art and .oat temporary files. |
| 163 | ScratchFile location; |
| 164 | for (int i = 0; i < static_cast<int>(class_path.size()); ++i) { |
| 165 | std::string cur_location = |
| 166 | android::base::StringPrintf("%s-%d.art", location.GetFilename().c_str(), i); |
| 167 | image_locations.push_back(ScratchFile(cur_location)); |
| 168 | } |
| 169 | } |
| 170 | std::vector<std::string> image_filenames; |
| 171 | for (ScratchFile& file : image_locations) { |
| 172 | std::string image_filename(GetSystemImageFilename(file.GetFilename().c_str(), kRuntimeISA)); |
| 173 | image_filenames.push_back(image_filename); |
| 174 | size_t pos = image_filename.rfind('/'); |
| 175 | CHECK_NE(pos, std::string::npos) << image_filename; |
| 176 | if (image_dir.empty()) { |
| 177 | image_dir = image_filename.substr(0, pos); |
| 178 | int mkdir_result = mkdir(image_dir.c_str(), 0700); |
| 179 | CHECK_EQ(0, mkdir_result) << image_dir; |
| 180 | } |
| 181 | image_files.push_back(ScratchFile(OS::CreateEmptyFile(image_filename.c_str()))); |
| 182 | } |
| 183 | |
| 184 | std::vector<std::string> oat_filenames; |
| 185 | std::vector<std::string> vdex_filenames; |
| 186 | for (const std::string& image_filename : image_filenames) { |
| 187 | std::string oat_filename = ReplaceFileExtension(image_filename, "oat"); |
| 188 | oat_files.push_back(ScratchFile(OS::CreateEmptyFile(oat_filename.c_str()))); |
| 189 | oat_filenames.push_back(oat_filename); |
| 190 | std::string vdex_filename = ReplaceFileExtension(image_filename, "vdex"); |
| 191 | vdex_files.push_back(ScratchFile(OS::CreateEmptyFile(vdex_filename.c_str()))); |
| 192 | vdex_filenames.push_back(vdex_filename); |
| 193 | } |
| 194 | |
| 195 | std::unordered_map<const DexFile*, size_t> dex_file_to_oat_index_map; |
| 196 | std::vector<const char*> oat_filename_vector; |
| 197 | for (const std::string& file : oat_filenames) { |
| 198 | oat_filename_vector.push_back(file.c_str()); |
| 199 | } |
| 200 | std::vector<const char*> image_filename_vector; |
| 201 | for (const std::string& file : image_filenames) { |
| 202 | image_filename_vector.push_back(file.c_str()); |
| 203 | } |
| 204 | size_t image_idx = 0; |
| 205 | for (const DexFile* dex_file : class_path) { |
| 206 | dex_file_to_oat_index_map.emplace(dex_file, image_idx); |
| 207 | ++image_idx; |
| 208 | } |
| 209 | // TODO: compile_pic should be a test argument. |
| 210 | std::unique_ptr<ImageWriter> writer(new ImageWriter(*driver, |
| 211 | kRequestedImageBase, |
| 212 | /*compile_pic*/false, |
| 213 | /*compile_app_image*/false, |
| 214 | storage_mode, |
| 215 | oat_filename_vector, |
| 216 | dex_file_to_oat_index_map)); |
| 217 | { |
| 218 | { |
| 219 | jobject class_loader = nullptr; |
| 220 | TimingLogger timings("ImageTest::WriteRead", false, false); |
| 221 | TimingLogger::ScopedTiming t("CompileAll", &timings); |
| 222 | driver->SetDexFilesForOatFile(class_path); |
| 223 | driver->CompileAll(class_loader, class_path, /* verifier_deps */ nullptr, &timings); |
| 224 | |
| 225 | t.NewTiming("WriteElf"); |
| 226 | SafeMap<std::string, std::string> key_value_store; |
| 227 | std::vector<const char*> dex_filename_vector; |
| 228 | for (size_t i = 0; i < class_path.size(); ++i) { |
| 229 | dex_filename_vector.push_back(""); |
| 230 | } |
| 231 | key_value_store.Put(OatHeader::kBootClassPathKey, |
| 232 | gc::space::ImageSpace::GetMultiImageBootClassPath( |
| 233 | dex_filename_vector, |
| 234 | oat_filename_vector, |
| 235 | image_filename_vector)); |
| 236 | |
| 237 | std::vector<std::unique_ptr<ElfWriter>> elf_writers; |
| 238 | std::vector<std::unique_ptr<OatWriter>> oat_writers; |
| 239 | for (ScratchFile& oat_file : oat_files) { |
| 240 | elf_writers.emplace_back(CreateElfWriterQuick(driver->GetInstructionSet(), |
| 241 | driver->GetInstructionSetFeatures(), |
| 242 | &driver->GetCompilerOptions(), |
| 243 | oat_file.GetFile())); |
| 244 | elf_writers.back()->Start(); |
| 245 | oat_writers.emplace_back(new OatWriter(/*compiling_boot_image*/true, |
| 246 | &timings, |
| 247 | /*profile_compilation_info*/nullptr)); |
| 248 | } |
| 249 | |
| 250 | std::vector<OutputStream*> rodata; |
| 251 | std::vector<std::unique_ptr<MemMap>> opened_dex_files_map; |
| 252 | std::vector<std::unique_ptr<const DexFile>> opened_dex_files; |
| 253 | // Now that we have finalized key_value_store_, start writing the oat file. |
| 254 | for (size_t i = 0, size = oat_writers.size(); i != size; ++i) { |
| 255 | const DexFile* dex_file = class_path[i]; |
| 256 | rodata.push_back(elf_writers[i]->StartRoData()); |
| 257 | ArrayRef<const uint8_t> raw_dex_file( |
| 258 | reinterpret_cast<const uint8_t*>(&dex_file->GetHeader()), |
| 259 | dex_file->GetHeader().file_size_); |
| 260 | oat_writers[i]->AddRawDexFileSource(raw_dex_file, |
| 261 | dex_file->GetLocation().c_str(), |
| 262 | dex_file->GetLocationChecksum()); |
| 263 | |
| 264 | std::unique_ptr<MemMap> cur_opened_dex_files_map; |
| 265 | std::vector<std::unique_ptr<const DexFile>> cur_opened_dex_files; |
| 266 | bool dex_files_ok = oat_writers[i]->WriteAndOpenDexFiles( |
| 267 | kIsVdexEnabled ? vdex_files[i].GetFile() : oat_files[i].GetFile(), |
| 268 | rodata.back(), |
| 269 | driver->GetInstructionSet(), |
| 270 | driver->GetInstructionSetFeatures(), |
| 271 | &key_value_store, |
| 272 | /* verify */ false, // Dex files may be dex-to-dex-ed, don't verify. |
| 273 | /* update_input_vdex */ false, |
| 274 | &cur_opened_dex_files_map, |
| 275 | &cur_opened_dex_files); |
| 276 | ASSERT_TRUE(dex_files_ok); |
| 277 | |
| 278 | if (cur_opened_dex_files_map != nullptr) { |
| 279 | opened_dex_files_map.push_back(std::move(cur_opened_dex_files_map)); |
| 280 | for (std::unique_ptr<const DexFile>& cur_dex_file : cur_opened_dex_files) { |
| 281 | // dex_file_oat_index_map_.emplace(dex_file.get(), i); |
| 282 | opened_dex_files.push_back(std::move(cur_dex_file)); |
| 283 | } |
| 284 | } else { |
| 285 | ASSERT_TRUE(cur_opened_dex_files.empty()); |
| 286 | } |
| 287 | } |
| 288 | bool image_space_ok = writer->PrepareImageAddressSpace(); |
| 289 | ASSERT_TRUE(image_space_ok); |
| 290 | |
| 291 | if (kIsVdexEnabled) { |
| 292 | for (size_t i = 0, size = vdex_files.size(); i != size; ++i) { |
| 293 | std::unique_ptr<BufferedOutputStream> vdex_out( |
| 294 | MakeUnique<BufferedOutputStream>( |
| 295 | MakeUnique<FileOutputStream>(vdex_files[i].GetFile()))); |
| 296 | oat_writers[i]->WriteVerifierDeps(vdex_out.get(), nullptr); |
| 297 | oat_writers[i]->WriteChecksumsAndVdexHeader(vdex_out.get()); |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | for (size_t i = 0, size = oat_files.size(); i != size; ++i) { |
| 302 | linker::MultiOatRelativePatcher patcher(driver->GetInstructionSet(), |
| 303 | driver->GetInstructionSetFeatures()); |
| 304 | OatWriter* const oat_writer = oat_writers[i].get(); |
| 305 | ElfWriter* const elf_writer = elf_writers[i].get(); |
| 306 | std::vector<const DexFile*> cur_dex_files(1u, class_path[i]); |
| 307 | oat_writer->Initialize(driver, writer.get(), cur_dex_files); |
| 308 | oat_writer->PrepareLayout(&patcher); |
| 309 | size_t rodata_size = oat_writer->GetOatHeader().GetExecutableOffset(); |
| 310 | size_t text_size = oat_writer->GetOatSize() - rodata_size; |
| 311 | elf_writer->PrepareDynamicSection(rodata_size, |
| 312 | text_size, |
| 313 | oat_writer->GetBssSize(), |
| 314 | oat_writer->GetBssRootsOffset()); |
| 315 | |
| 316 | writer->UpdateOatFileLayout(i, |
| 317 | elf_writer->GetLoadedSize(), |
| 318 | oat_writer->GetOatDataOffset(), |
| 319 | oat_writer->GetOatSize()); |
| 320 | |
| 321 | bool rodata_ok = oat_writer->WriteRodata(rodata[i]); |
| 322 | ASSERT_TRUE(rodata_ok); |
| 323 | elf_writer->EndRoData(rodata[i]); |
| 324 | |
| 325 | OutputStream* text = elf_writer->StartText(); |
| 326 | bool text_ok = oat_writer->WriteCode(text); |
| 327 | ASSERT_TRUE(text_ok); |
| 328 | elf_writer->EndText(text); |
| 329 | |
| 330 | bool header_ok = oat_writer->WriteHeader(elf_writer->GetStream(), 0u, 0u, 0u); |
| 331 | ASSERT_TRUE(header_ok); |
| 332 | |
| 333 | writer->UpdateOatFileHeader(i, oat_writer->GetOatHeader()); |
| 334 | |
| 335 | elf_writer->WriteDynamicSection(); |
| 336 | elf_writer->WriteDebugInfo(oat_writer->GetMethodDebugInfo()); |
| 337 | |
| 338 | bool success = elf_writer->End(); |
| 339 | ASSERT_TRUE(success); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | bool success_image = writer->Write(kInvalidFd, |
| 344 | image_filename_vector, |
| 345 | oat_filename_vector); |
| 346 | ASSERT_TRUE(success_image); |
| 347 | |
| 348 | for (size_t i = 0, size = oat_filenames.size(); i != size; ++i) { |
| 349 | const char* oat_filename = oat_filenames[i].c_str(); |
| 350 | std::unique_ptr<File> oat_file(OS::OpenFileReadWrite(oat_filename)); |
| 351 | ASSERT_TRUE(oat_file != nullptr); |
| 352 | bool success_fixup = ElfWriter::Fixup(oat_file.get(), |
| 353 | writer->GetOatDataBegin(i)); |
| 354 | ASSERT_TRUE(success_fixup); |
| 355 | ASSERT_EQ(oat_file->FlushCloseOrErase(), 0) << "Could not flush and close oat file " |
| 356 | << oat_filename; |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | inline void ImageTest::Compile(ImageHeader::StorageMode storage_mode, |
| 362 | CompilationHelper& helper, |
| 363 | const std::string& extra_dex, |
| 364 | const std::initializer_list<std::string>& image_classes) { |
| 365 | for (const std::string& image_class : image_classes) { |
| 366 | image_classes_.insert(image_class); |
| 367 | } |
| 368 | CreateCompilerDriver(Compiler::kOptimizing, kRuntimeISA, kIsTargetBuild ? 2U : 16U); |
| 369 | // Set inline filter values. |
| 370 | compiler_options_->SetInlineMaxCodeUnits(CompilerOptions::kDefaultInlineMaxCodeUnits); |
| 371 | image_classes_.clear(); |
| 372 | if (!extra_dex.empty()) { |
| 373 | helper.extra_dex_files = OpenTestDexFiles(extra_dex.c_str()); |
| 374 | } |
| 375 | helper.Compile(compiler_driver_.get(), storage_mode); |
| 376 | if (image_classes.begin() != image_classes.end()) { |
| 377 | // Make sure the class got initialized. |
| 378 | ScopedObjectAccess soa(Thread::Current()); |
| 379 | ClassLinker* const class_linker = Runtime::Current()->GetClassLinker(); |
| 380 | for (const std::string& image_class : image_classes) { |
| 381 | mirror::Class* klass = class_linker->FindSystemClass(Thread::Current(), image_class.c_str()); |
| 382 | EXPECT_TRUE(klass != nullptr); |
| 383 | EXPECT_TRUE(klass->IsInitialized()); |
| 384 | } |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | inline void ImageTest::TestWriteRead(ImageHeader::StorageMode storage_mode) { |
| 389 | CompilationHelper helper; |
| 390 | Compile(storage_mode, /*out*/ helper); |
| 391 | std::vector<uint64_t> image_file_sizes; |
| 392 | for (ScratchFile& image_file : helper.image_files) { |
| 393 | std::unique_ptr<File> file(OS::OpenFileForReading(image_file.GetFilename().c_str())); |
| 394 | ASSERT_TRUE(file.get() != nullptr); |
| 395 | ImageHeader image_header; |
| 396 | ASSERT_EQ(file->ReadFully(&image_header, sizeof(image_header)), true); |
| 397 | ASSERT_TRUE(image_header.IsValid()); |
| 398 | const auto& bitmap_section = image_header.GetImageSection(ImageHeader::kSectionImageBitmap); |
| 399 | ASSERT_GE(bitmap_section.Offset(), sizeof(image_header)); |
| 400 | ASSERT_NE(0U, bitmap_section.Size()); |
| 401 | |
| 402 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 403 | ASSERT_TRUE(heap->HaveContinuousSpaces()); |
| 404 | gc::space::ContinuousSpace* space = heap->GetNonMovingSpace(); |
| 405 | ASSERT_FALSE(space->IsImageSpace()); |
| 406 | ASSERT_TRUE(space != nullptr); |
| 407 | ASSERT_TRUE(space->IsMallocSpace()); |
| 408 | image_file_sizes.push_back(file->GetLength()); |
| 409 | } |
| 410 | |
| 411 | ASSERT_TRUE(compiler_driver_->GetImageClasses() != nullptr); |
| 412 | std::unordered_set<std::string> image_classes(*compiler_driver_->GetImageClasses()); |
| 413 | |
| 414 | // Need to delete the compiler since it has worker threads which are attached to runtime. |
| 415 | compiler_driver_.reset(); |
| 416 | |
| 417 | // Tear down old runtime before making a new one, clearing out misc state. |
| 418 | |
| 419 | // Remove the reservation of the memory for use to load the image. |
| 420 | // Need to do this before we reset the runtime. |
| 421 | UnreserveImageSpace(); |
| 422 | |
| 423 | helper.extra_dex_files.clear(); |
| 424 | runtime_.reset(); |
| 425 | java_lang_dex_file_ = nullptr; |
| 426 | |
| 427 | MemMap::Init(); |
| 428 | |
| 429 | RuntimeOptions options; |
| 430 | std::string image("-Ximage:"); |
| 431 | image.append(helper.image_locations[0].GetFilename()); |
| 432 | options.push_back(std::make_pair(image.c_str(), static_cast<void*>(nullptr))); |
| 433 | // By default the compiler this creates will not include patch information. |
| 434 | options.push_back(std::make_pair("-Xnorelocate", nullptr)); |
| 435 | |
| 436 | if (!Runtime::Create(options, false)) { |
| 437 | LOG(FATAL) << "Failed to create runtime"; |
| 438 | return; |
| 439 | } |
| 440 | runtime_.reset(Runtime::Current()); |
| 441 | // Runtime::Create acquired the mutator_lock_ that is normally given away when we Runtime::Start, |
| 442 | // give it away now and then switch to a more managable ScopedObjectAccess. |
| 443 | Thread::Current()->TransitionFromRunnableToSuspended(kNative); |
| 444 | ScopedObjectAccess soa(Thread::Current()); |
| 445 | ASSERT_TRUE(runtime_.get() != nullptr); |
| 446 | class_linker_ = runtime_->GetClassLinker(); |
| 447 | |
| 448 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 449 | ASSERT_TRUE(heap->HasBootImageSpace()); |
| 450 | ASSERT_TRUE(heap->GetNonMovingSpace()->IsMallocSpace()); |
| 451 | |
| 452 | // We loaded the runtime with an explicit image, so it must exist. |
| 453 | ASSERT_EQ(heap->GetBootImageSpaces().size(), image_file_sizes.size()); |
| 454 | for (size_t i = 0; i < helper.dex_file_locations.size(); ++i) { |
| 455 | std::unique_ptr<const DexFile> dex( |
| 456 | LoadExpectSingleDexFile(helper.dex_file_locations[i].c_str())); |
| 457 | ASSERT_TRUE(dex != nullptr); |
| 458 | uint64_t image_file_size = image_file_sizes[i]; |
| 459 | gc::space::ImageSpace* image_space = heap->GetBootImageSpaces()[i]; |
| 460 | ASSERT_TRUE(image_space != nullptr); |
| 461 | if (storage_mode == ImageHeader::kStorageModeUncompressed) { |
| 462 | // Uncompressed, image should be smaller than file. |
| 463 | ASSERT_LE(image_space->GetImageHeader().GetImageSize(), image_file_size); |
| 464 | } else if (image_file_size > 16 * KB) { |
| 465 | // Compressed, file should be smaller than image. Not really valid for small images. |
| 466 | ASSERT_LE(image_file_size, image_space->GetImageHeader().GetImageSize()); |
| 467 | } |
| 468 | |
| 469 | image_space->VerifyImageAllocations(); |
| 470 | uint8_t* image_begin = image_space->Begin(); |
| 471 | uint8_t* image_end = image_space->End(); |
| 472 | if (i == 0) { |
| 473 | // This check is only valid for image 0. |
| 474 | CHECK_EQ(kRequestedImageBase, reinterpret_cast<uintptr_t>(image_begin)); |
| 475 | } |
| 476 | for (size_t j = 0; j < dex->NumClassDefs(); ++j) { |
| 477 | const DexFile::ClassDef& class_def = dex->GetClassDef(j); |
| 478 | const char* descriptor = dex->GetClassDescriptor(class_def); |
| 479 | mirror::Class* klass = class_linker_->FindSystemClass(soa.Self(), descriptor); |
| 480 | EXPECT_TRUE(klass != nullptr) << descriptor; |
| 481 | if (image_classes.find(descriptor) == image_classes.end()) { |
| 482 | EXPECT_TRUE(reinterpret_cast<uint8_t*>(klass) >= image_end || |
| 483 | reinterpret_cast<uint8_t*>(klass) < image_begin) << descriptor; |
| 484 | } else { |
| 485 | // Image classes should be located inside the image. |
| 486 | EXPECT_LT(image_begin, reinterpret_cast<uint8_t*>(klass)) << descriptor; |
| 487 | EXPECT_LT(reinterpret_cast<uint8_t*>(klass), image_end) << descriptor; |
| 488 | } |
| 489 | EXPECT_TRUE(Monitor::IsValidLockWord(klass->GetLockWord(false))); |
| 490 | } |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | |
| 495 | } // namespace art |
| 496 | |
| 497 | #endif // ART_COMPILER_IMAGE_TEST_H_ |