| // Copyright 2011 Google Inc. All Rights Reserved. |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include <iostream> |
| #include <fstream> |
| #include <string> |
| #include <vector> |
| |
| #include "class_linker.h" |
| #include "class_loader.h" |
| #include "compiler.h" |
| #include "file.h" |
| #include "image_writer.h" |
| #include "leb128.h" |
| #include "oat_writer.h" |
| #include "object_utils.h" |
| #include "os.h" |
| #include "runtime.h" |
| #include "stringpiece.h" |
| #include "timing_logger.h" |
| #include "zip_archive.h" |
| |
| namespace art { |
| |
| static void usage() { |
| fprintf(stderr, |
| "Usage: dex2oat [options]...\n" |
| "\n"); |
| fprintf(stderr, |
| " --dex-file=<dex-file>: specifies a .dex file to compile.\n" |
| " Example: --dex-file=/system/framework/core.jar\n" |
| "\n"); |
| fprintf(stderr, |
| " --zip-fd=<file-descriptor>: specifies a file descriptor of a zip file\n" |
| " containing a classes.dex file to compile.\n" |
| " Example: --zip-fd=5\n" |
| "\n"); |
| fprintf(stderr, |
| " --zip-name=<zip-name>: specifies a symbolic name for the file corresponding\n" |
| " to the file descriptor specified by --zip-fd.\n" |
| " Example: --zip-name=/system/app/Calculator.apk\n" |
| "\n"); |
| fprintf(stderr, |
| " --oat-file=<file.oat>: specifies the required oat filename.\n" |
| " Example: --oat-file=/system/framework/boot.oat\n" |
| "\n"); |
| fprintf(stderr, |
| " --oat-name=<oat-name>: specifies a symbolic name for the file corresponding\n" |
| " to the file descriptor specified by --oat-fd.\n" |
| " Example: --oat-name=/data/art-cache/system@app@Calculator.apk.oat\n" |
| "\n"); |
| fprintf(stderr, |
| " --image=<file.art>: specifies the output image filename.\n" |
| " Example: --image=/system/framework/boot.art\n" |
| "\n"); |
| fprintf(stderr, |
| " --image-classes=<classname-file>: specifies classes to include in an image.\n" |
| " Example: --image=frameworks/base/preloaded-classes\n" |
| "\n"); |
| fprintf(stderr, |
| " --base=<hex-address>: specifies the base address when creating a boot image.\n" |
| " Example: --base=0x50000000\n" |
| "\n"); |
| fprintf(stderr, |
| " --boot-image=<file.art>: provide the image file for the boot class path.\n" |
| " Example: --boot-image=/system/framework/boot.art\n" |
| " Default: <host-prefix>/system/framework/boot.art\n" |
| "\n"); |
| fprintf(stderr, |
| " --host-prefix may be used to translate host paths to target paths during\n" |
| " cross compilation.\n" |
| " Example: --host-prefix=out/target/product/crespo\n" |
| " Default: $ANDROID_PRODUCT_OUT\n" |
| "\n"); |
| fprintf(stderr, |
| " --runtime-arg <argument>: used to specify various arguments for the runtime,\n" |
| " such as initial heap size, maximum heap size, and verbose output.\n" |
| " Use a separate --runtime-arg switch for each argument.\n" |
| " Example: --runtime-arg -Xms256m\n" |
| "\n"); |
| exit(EXIT_FAILURE); |
| } |
| |
| class Dex2Oat { |
| public: |
| |
| static Dex2Oat* Create(Runtime::Options& options) { |
| UniquePtr<Runtime> runtime(CreateRuntime(options)); |
| if (runtime.get() == NULL) { |
| return NULL; |
| } |
| return new Dex2Oat(runtime.release()); |
| } |
| |
| ~Dex2Oat() { |
| delete runtime_; |
| LOG(INFO) << "dex2oat took " << PrettyDuration(NanoTime() - start_ns_); |
| } |
| |
| // Make a list of descriptors for classes to include in the image |
| const std::set<std::string>* GetImageClassDescriptors(const char* image_classes_filename) { |
| UniquePtr<std::ifstream> image_classes_file(new std::ifstream(image_classes_filename, std::ifstream::in)); |
| if (image_classes_file.get() == NULL) { |
| LOG(ERROR) << "Failed to open image classes file " << image_classes_filename; |
| return NULL; |
| } |
| |
| // Load all the classes specified in the file |
| ClassLinker* class_linker = runtime_->GetClassLinker(); |
| while (image_classes_file->good()) { |
| std::string dot; |
| std::getline(*image_classes_file.get(), dot); |
| if (StringPiece(dot).starts_with("#") || dot.empty()) { |
| continue; |
| } |
| std::string descriptor(DotToDescriptor(dot.c_str())); |
| SirtRef<Class> klass(class_linker->FindSystemClass(descriptor.c_str())); |
| if (klass.get() == NULL) { |
| LOG(WARNING) << "Failed to find class " << descriptor; |
| Thread::Current()->ClearException(); |
| } |
| } |
| image_classes_file->close(); |
| |
| // Resolve exception classes referenced by the loaded classes. The catch logic assumes |
| // exceptions are resolved by the verifier when there is a catch block in an interested method. |
| // Do this here so that exception classes appear to have been specified image classes. |
| std::set<std::pair<uint16_t, const DexFile*> > unresolved_exception_types; |
| do { |
| unresolved_exception_types.clear(); |
| class_linker->VisitClasses(ResolveCatchBlockExceptionsClassVisitor, |
| &unresolved_exception_types); |
| typedef std::set<std::pair<uint16_t, const DexFile*> >::const_iterator It; // TODO: C++0x auto |
| for (It it = unresolved_exception_types.begin(), |
| end = unresolved_exception_types.end(); |
| it != end; ++it) { |
| uint16_t exception_type_idx = it->first; |
| const DexFile* dex_file = it->second; |
| DexCache* dex_cache = class_linker->FindDexCache(*dex_file); |
| ClassLoader* class_loader = NULL; |
| SirtRef<Class> klass(class_linker->ResolveType(*dex_file, exception_type_idx, dex_cache, |
| class_loader)); |
| if (klass.get() == NULL) { |
| const DexFile::TypeId& type_id = dex_file->GetTypeId(exception_type_idx); |
| const char* descriptor = dex_file->GetTypeDescriptor(type_id); |
| LOG(FATAL) << "Failed to resolve class " << descriptor; |
| } |
| DCHECK(klass->IsThrowableClass()); |
| } |
| // Resolving exceptions may load classes that reference more exceptions, iterate until no |
| // more are found |
| } while (!unresolved_exception_types.empty()); |
| |
| // We walk the roots looking for classes so that we'll pick up the |
| // above classes plus any classes them depend on such super |
| // classes, interfaces, and the required ClassLinker roots. |
| UniquePtr<std::set<std::string> > image_classes(new std::set<std::string>()); |
| class_linker->VisitClasses(RecordImageClassesVisitor, image_classes.get()); |
| CHECK_NE(image_classes->size(), 0U); |
| return image_classes.release(); |
| } |
| |
| bool CreateOatFile(const std::string& boot_image_option, |
| const std::vector<const DexFile*>& dex_files, |
| File* oat_file, |
| bool image, |
| const std::set<std::string>* image_classes) { |
| // SirtRef and ClassLoader creation needs to come after Runtime::Create |
| UniquePtr<SirtRef<ClassLoader> > class_loader(new SirtRef<ClassLoader>(NULL)); |
| if (class_loader.get() == NULL) { |
| LOG(ERROR) << "Failed to create SirtRef for class loader"; |
| return false; |
| } |
| |
| if (!boot_image_option.empty()) { |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| std::vector<const DexFile*> class_path_files(dex_files); |
| OpenClassPathFiles(runtime_->GetClassPath(), class_path_files); |
| for (size_t i = 0; i < class_path_files.size(); i++) { |
| class_linker->RegisterDexFile(*class_path_files[i]); |
| } |
| class_loader.get()->reset(PathClassLoader::AllocCompileTime(class_path_files)); |
| } |
| |
| Compiler compiler(instruction_set_, image, image_classes); |
| compiler.CompileAll(class_loader->get(), dex_files); |
| |
| if (!OatWriter::Create(oat_file, class_loader->get(), dex_files, compiler)) { |
| LOG(ERROR) << "Failed to create oat file " << oat_file->name(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool CreateImageFile(const char* image_filename, |
| uintptr_t image_base, |
| const std::set<std::string>* image_classes, |
| const std::string& oat_filename, |
| const std::string& host_prefix) { |
| // If we have an existing boot image, position new space after its oat file |
| if (Heap::GetSpaces().size() > 1) { |
| ImageSpace* last_image_space = NULL; |
| const std::vector<Space*>& spaces = Heap::GetSpaces(); |
| for (size_t i=0; i < spaces.size(); i++) { |
| if (spaces[i]->IsImageSpace()) { |
| last_image_space = spaces[i]->AsImageSpace(); |
| } |
| } |
| CHECK(last_image_space != NULL); |
| CHECK(last_image_space->IsImageSpace()); |
| CHECK(!Heap::GetSpaces()[Heap::GetSpaces().size()-1]->IsImageSpace()); |
| byte* oat_limit_addr = last_image_space->GetImageHeader().GetOatEnd(); |
| image_base = RoundUp(reinterpret_cast<uintptr_t>(oat_limit_addr), kPageSize); |
| } |
| |
| ImageWriter image_writer(image_classes); |
| if (!image_writer.Write(image_filename, image_base, oat_filename, host_prefix)) { |
| LOG(ERROR) << "Failed to create image file " << image_filename; |
| return false; |
| } |
| return true; |
| } |
| |
| private: |
| |
| explicit Dex2Oat(Runtime* runtime) : runtime_(runtime), start_ns_(NanoTime()) { |
| } |
| |
| static Runtime* CreateRuntime(Runtime::Options& options) { |
| Runtime* runtime = Runtime::Create(options, false); |
| if (runtime == NULL) { |
| LOG(ERROR) << "Failed to create runtime"; |
| return NULL; |
| } |
| |
| // if we loaded an existing image, we will reuse values from the image roots. |
| if (!runtime->HasJniDlsymLookupStub()) { |
| runtime->SetJniDlsymLookupStub(Compiler::CreateJniDlsymLookupStub(instruction_set_)); |
| } |
| if (!runtime->HasAbstractMethodErrorStubArray()) { |
| runtime->SetAbstractMethodErrorStubArray(Compiler::CreateAbstractMethodErrorStub(instruction_set_)); |
| } |
| for (int i = 0; i < Runtime::kLastTrampolineMethodType; i++) { |
| Runtime::TrampolineType type = Runtime::TrampolineType(i); |
| if (!runtime->HasResolutionStubArray(type)) { |
| runtime->SetResolutionStubArray(Compiler::CreateResolutionStub(instruction_set_, type), type); |
| } |
| } |
| for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { |
| Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); |
| if (!runtime->HasCalleeSaveMethod(type)) { |
| runtime->SetCalleeSaveMethod(runtime->CreateCalleeSaveMethod(instruction_set_, type), type); |
| } |
| } |
| return runtime; |
| } |
| |
| static void ResolveExceptionsForMethod(MethodHelper* mh, |
| std::set<std::pair<uint16_t, const DexFile*> >& exceptions_to_resolve) { |
| const DexFile::CodeItem* code_item = mh->GetCodeItem(); |
| if (code_item == NULL) { |
| return; // native or abstract method |
| } |
| if (code_item->tries_size_ == 0) { |
| return; // nothing to process |
| } |
| const byte* encoded_catch_handler_list = DexFile::GetCatchHandlerData(*code_item, 0); |
| size_t num_encoded_catch_handlers = DecodeUnsignedLeb128(&encoded_catch_handler_list); |
| for (size_t i = 0; i < num_encoded_catch_handlers; i++) { |
| int32_t encoded_catch_handler_size = DecodeSignedLeb128(&encoded_catch_handler_list); |
| bool has_catch_all = false; |
| if (encoded_catch_handler_size <= 0) { |
| encoded_catch_handler_size = -encoded_catch_handler_size; |
| has_catch_all = true; |
| } |
| for (int32_t j = 0; j < encoded_catch_handler_size; j++) { |
| uint16_t encoded_catch_handler_handlers_type_idx = |
| DecodeUnsignedLeb128(&encoded_catch_handler_list); |
| // Add to set of types to resolve if not already in the dex cache resolved types |
| if (!mh->IsResolvedTypeIdx(encoded_catch_handler_handlers_type_idx)) { |
| exceptions_to_resolve.insert( |
| std::pair<uint16_t, const DexFile*>(encoded_catch_handler_handlers_type_idx, |
| &mh->GetDexFile())); |
| } |
| // ignore address associated with catch handler |
| DecodeUnsignedLeb128(&encoded_catch_handler_list); |
| } |
| if (has_catch_all) { |
| // ignore catch all address |
| DecodeUnsignedLeb128(&encoded_catch_handler_list); |
| } |
| } |
| } |
| static bool ResolveCatchBlockExceptionsClassVisitor(Class* c, void* arg) { |
| std::set<std::pair<uint16_t, const DexFile*> >* exceptions_to_resolve = |
| reinterpret_cast<std::set<std::pair<uint16_t, const DexFile*> >*>(arg); |
| MethodHelper mh; |
| for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { |
| Method* m = c->GetVirtualMethod(i); |
| mh.ChangeMethod(m); |
| ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); |
| } |
| for (size_t i = 0; i < c->NumDirectMethods(); ++i) { |
| Method* m = c->GetDirectMethod(i); |
| mh.ChangeMethod(m); |
| ResolveExceptionsForMethod(&mh, *exceptions_to_resolve); |
| } |
| return true; |
| } |
| static bool RecordImageClassesVisitor(Class* klass, void* arg) { |
| std::set<std::string>* image_classes = reinterpret_cast<std::set<std::string>*>(arg); |
| if (klass->IsArrayClass() || klass->IsPrimitive()) { |
| return true; |
| } |
| image_classes->insert(ClassHelper(klass).GetDescriptor()); |
| return true; |
| } |
| |
| // Appends to dex_files any elements of class_path that it doesn't already |
| // contain. This will open those dex files as necessary. |
| static void OpenClassPathFiles(const std::string& class_path, std::vector<const DexFile*>& dex_files) { |
| std::vector<std::string> parsed; |
| Split(class_path, ':', parsed); |
| for (size_t i = 0; i < parsed.size(); ++i) { |
| if (DexFilesContains(dex_files, parsed[i])) { |
| continue; |
| } |
| const DexFile* dex_file = DexFile::Open(parsed[i], Runtime::Current()->GetHostPrefix()); |
| if (dex_file == NULL) { |
| LOG(WARNING) << "Failed to open dex file " << parsed[i]; |
| } else { |
| dex_files.push_back(dex_file); |
| } |
| } |
| } |
| |
| // Returns true if dex_files has a dex with the named location. |
| static bool DexFilesContains(const std::vector<const DexFile*>& dex_files, const std::string& location) { |
| for (size_t i = 0; i < dex_files.size(); ++i) { |
| if (dex_files[i]->GetLocation() == location) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static const InstructionSet instruction_set_ = kThumb2; |
| |
| Runtime* runtime_; |
| uint64_t start_ns_; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(Dex2Oat); |
| }; |
| |
| bool ParseInt(const char* in, int* out) { |
| char* end; |
| int result = strtol(in, &end, 10); |
| if (in == end || *end != '\0') { |
| return false; |
| } |
| *out = result; |
| return true; |
| } |
| |
| int dex2oat(int argc, char** argv) { |
| // Skip over argv[0]. |
| argv++; |
| argc--; |
| |
| if (argc == 0) { |
| fprintf(stderr, "no arguments specified\n"); |
| usage(); |
| } |
| |
| std::vector<const char*> dex_filenames; |
| int zip_fd = -1; |
| std::string zip_name; |
| std::string oat_filename; |
| int oat_fd = -1; |
| std::string oat_name; |
| const char* image_filename = NULL; |
| const char* image_classes_filename = NULL; |
| std::string boot_image_filename; |
| uintptr_t image_base = 0; |
| std::string host_prefix; |
| std::vector<const char*> runtime_args; |
| |
| for (int i = 0; i < argc; i++) { |
| const StringPiece option(argv[i]); |
| bool log_options = false; |
| if (log_options) { |
| LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; |
| } |
| if (option.starts_with("--dex-file=")) { |
| dex_filenames.push_back(option.substr(strlen("--dex-file=")).data()); |
| } else if (option.starts_with("--zip-fd=")) { |
| const char* zip_fd_str = option.substr(strlen("--zip-fd=")).data(); |
| if (!ParseInt(zip_fd_str, &zip_fd)) { |
| fprintf(stderr, "could not parse --zip-fd argument '%s' as an integer\n", zip_fd_str); |
| usage(); |
| } |
| } else if (option.starts_with("--zip-name=")) { |
| zip_name = option.substr(strlen("--zip-name=")).data(); |
| } else if (option.starts_with("--oat-file=")) { |
| oat_filename = option.substr(strlen("--oat-file=")).data(); |
| } else if (option.starts_with("--oat-fd=")) { |
| const char* oat_fd_str = option.substr(strlen("--oat-fd=")).data(); |
| if (!ParseInt(oat_fd_str, &oat_fd)) { |
| fprintf(stderr, "could not parse --oat-fd argument '%s' as an integer\n", oat_fd_str); |
| usage(); |
| } |
| } else if (option.starts_with("--oat-name=")) { |
| oat_name = option.substr(strlen("--oat-name=")).data(); |
| } else if (option.starts_with("--image=")) { |
| image_filename = option.substr(strlen("--image=")).data(); |
| } else if (option.starts_with("--image-classes=")) { |
| image_classes_filename = option.substr(strlen("--image-classes=")).data(); |
| } else if (option.starts_with("--base=")) { |
| const char* image_base_str = option.substr(strlen("--base=")).data(); |
| char* end; |
| image_base = strtoul(image_base_str, &end, 16); |
| if (end == image_base_str || *end != '\0') { |
| fprintf(stderr, "Failed to parse hexadecimal value for option %s\n", option.data()); |
| usage(); |
| } |
| } else if (option.starts_with("--boot-image=")) { |
| boot_image_filename = option.substr(strlen("--boot-image=")).data(); |
| } else if (option.starts_with("--host-prefix=")) { |
| host_prefix = option.substr(strlen("--host-prefix=")).data(); |
| } else if (option == "--runtime-arg") { |
| if (++i >= argc) { |
| fprintf(stderr, "Missing required argument for --runtime-arg\n"); |
| usage(); |
| } |
| if (log_options) { |
| LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; |
| } |
| runtime_args.push_back(argv[i]); |
| } else { |
| fprintf(stderr, "unknown argument %s\n", option.data()); |
| usage(); |
| } |
| } |
| |
| if (oat_filename.empty() && oat_fd == -1) { |
| fprintf(stderr, "Output must be supplied with either --oat-file or --oat-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (!oat_filename.empty() && oat_fd != -1) { |
| fprintf(stderr, "--oat-file should not be used with --oat-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (!oat_filename.empty() && oat_fd != -1) { |
| fprintf(stderr, "--oat-file should not be used with --oat-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (!oat_filename.empty() && !oat_name.empty()) { |
| fprintf(stderr, "--oat-file should not be used with --oat-name\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (oat_fd != -1 && oat_name.empty()) { |
| fprintf(stderr, "--oat-name should be supplied with --oat-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (oat_fd != -1 && image_filename != NULL) { |
| fprintf(stderr, "--oat-fd should not be used with --image\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (host_prefix.empty()) { |
| const char* android_product_out = getenv("ANDROID_PRODUCT_OUT"); |
| if (android_product_out != NULL) { |
| host_prefix = android_product_out; |
| } |
| } |
| |
| bool image = (image_filename != NULL); |
| if (!image && boot_image_filename.empty()) { |
| boot_image_filename += host_prefix; |
| boot_image_filename += "/system/framework/boot.art"; |
| } |
| std::string boot_image_option; |
| if (boot_image_filename != NULL) { |
| boot_image_option += "-Ximage:"; |
| boot_image_option += boot_image_filename; |
| } |
| |
| if (image_classes_filename != NULL && !image) { |
| fprintf(stderr, "--image-classes should only be used with --image\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (image_classes_filename != NULL && !boot_image_option.empty()) { |
| fprintf(stderr, "--image-classes should not be used with --boot-image\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (dex_filenames.empty() && zip_fd == -1) { |
| fprintf(stderr, "Input must be supplied with either --dex-file or --zip-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (!dex_filenames.empty() && zip_fd != -1) { |
| fprintf(stderr, "--dex-file should not be used with --zip-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (!dex_filenames.empty() && !zip_name.empty()) { |
| fprintf(stderr, "--dex-file should not be used with --zip-name\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (zip_fd != -1 && zip_name.empty()) { |
| fprintf(stderr, "--zip-name should be supplied with --zip-fd\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (boot_image_option.empty()) { |
| if (image_base == 0) { |
| fprintf(stderr, "non-zero --base not specified\n"); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| // Check early that the result of compilation can be written |
| UniquePtr<File> oat_file; |
| if (!oat_filename.empty()) { |
| oat_file.reset(OS::OpenFile(oat_filename.c_str(), true)); |
| oat_name = oat_filename; |
| } else { |
| oat_file.reset(OS::FileFromFd(oat_name.c_str(), oat_fd)); |
| } |
| if (oat_file.get() == NULL) { |
| PLOG(ERROR) << "Unable to create oat file: " << oat_name; |
| return EXIT_FAILURE; |
| } |
| |
| LOG(INFO) << "dex2oat: " << oat_name; |
| |
| Runtime::Options options; |
| options.push_back(std::make_pair("compiler", reinterpret_cast<void*>(NULL))); |
| std::string boot_class_path_string; |
| if (boot_image_option.empty()) { |
| boot_class_path_string += "-Xbootclasspath:"; |
| for (size_t i = 0; i < dex_filenames.size()-1; i++) { |
| boot_class_path_string += dex_filenames[i]; |
| boot_class_path_string += ":"; |
| } |
| boot_class_path_string += dex_filenames[dex_filenames.size()-1]; |
| options.push_back(std::make_pair(boot_class_path_string.c_str(), reinterpret_cast<void*>(NULL))); |
| } else { |
| options.push_back(std::make_pair(boot_image_option.c_str(), reinterpret_cast<void*>(NULL))); |
| } |
| if (!host_prefix.empty()) { |
| options.push_back(std::make_pair("host-prefix", host_prefix.c_str())); |
| } |
| for (size_t i = 0; i < runtime_args.size(); i++) { |
| options.push_back(std::make_pair(runtime_args[i], reinterpret_cast<void*>(NULL))); |
| } |
| |
| UniquePtr<Dex2Oat> dex2oat(Dex2Oat::Create(options)); |
| |
| // If --image-classes was specified, calculate the full list of classes to include in the image |
| UniquePtr<const std::set<std::string> > image_classes(NULL); |
| if (image_classes_filename != NULL) { |
| image_classes.reset(dex2oat->GetImageClassDescriptors(image_classes_filename)); |
| if (image_classes.get() == NULL) { |
| LOG(ERROR) << "Failed to create list of image classes from " << image_classes_filename; |
| return EXIT_FAILURE; |
| } |
| } |
| |
| std::vector<const DexFile*> dex_files; |
| if (boot_image_option.empty()) { |
| dex_files = Runtime::Current()->GetClassLinker()->GetBootClassPath(); |
| } else { |
| if (dex_filenames.empty()) { |
| UniquePtr<ZipArchive> zip_archive(ZipArchive::OpenFromFd(zip_fd)); |
| if (zip_archive.get() == NULL) { |
| LOG(ERROR) << "Failed to zip from file descriptor for " << zip_name; |
| return EXIT_FAILURE; |
| } |
| const DexFile* dex_file = DexFile::Open(*zip_archive.get(), zip_name); |
| if (dex_file == NULL) { |
| LOG(ERROR) << "Failed to open dex from file descriptor for zip file: " << zip_name; |
| return EXIT_FAILURE; |
| } |
| dex_files.push_back(dex_file); |
| } else { |
| DexFile::OpenDexFiles(dex_filenames, dex_files, host_prefix); |
| } |
| } |
| |
| if (!dex2oat->CreateOatFile(boot_image_option, |
| dex_files, |
| oat_file.get(), |
| image, |
| image_classes.get())) { |
| LOG(ERROR) << "Failed to create oat file: " << oat_name; |
| return EXIT_FAILURE; |
| } |
| |
| if (!image) { |
| LOG(INFO) << "Oat file written successfully: " << oat_name; |
| return EXIT_SUCCESS; |
| } |
| |
| if (!dex2oat->CreateImageFile(image_filename, |
| image_base, |
| image_classes.get(), |
| oat_filename, |
| host_prefix)) { |
| return EXIT_FAILURE; |
| } |
| |
| // We wrote the oat file successfully, and want to keep it. |
| LOG(INFO) << "Oat file written successfully: " << oat_filename; |
| LOG(INFO) << "Image written successfully: " << image_filename; |
| return EXIT_SUCCESS; |
| } |
| |
| } // namespace art |
| |
| int main(int argc, char** argv) { |
| return art::dex2oat(argc, argv); |
| } |