| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/stat.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 "stl_util.h" |
| #include "stringpiece.h" |
| #include "timing_logger.h" |
| #include "zip_archive.h" |
| |
| #if defined(__APPLE__) |
| #include "AvailabilityMacros.h" // For MAC_OS_X_VERSION_MAX_ALLOWED |
| #endif |
| |
| namespace art { |
| |
| static void UsageErrorV(const char* fmt, va_list ap) { |
| std::string error; |
| StringAppendV(&error, fmt, ap); |
| LOG(ERROR) << error; |
| } |
| |
| static void UsageError(const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| UsageErrorV(fmt, ap); |
| va_end(ap); |
| } |
| |
| static void Usage(const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| UsageErrorV(fmt, ap); |
| va_end(ap); |
| |
| UsageError("Usage: dex2oat [options]..."); |
| UsageError(""); |
| UsageError(" --dex-file=<dex-file>: specifies a .dex file to compile."); |
| UsageError(" Example: --dex-file=/system/framework/core.jar"); |
| UsageError(""); |
| UsageError(" --zip-fd=<file-descriptor>: specifies a file descriptor of a zip file"); |
| UsageError(" containing a classes.dex file to compile."); |
| UsageError(" Example: --zip-fd=5"); |
| UsageError(""); |
| UsageError(" --zip-location=<zip-location>: specifies a symbolic name for the file corresponding"); |
| UsageError(" to the file descriptor specified by --zip-fd."); |
| UsageError(" Example: --zip-location=/system/app/Calculator.apk"); |
| UsageError(""); |
| UsageError(" --oat-file=<file.oat>: specifies the required oat filename."); |
| UsageError(" Example: --oat-file=/system/framework/boot.oat"); |
| UsageError(""); |
| UsageError(" --oat-location=<oat-name>: specifies a symbolic name for the file corresponding"); |
| UsageError(" to the file descriptor specified by --oat-fd."); |
| UsageError(" Example: --oat-location=/data/art-cache/system@app@Calculator.apk.oat"); |
| UsageError(""); |
| #if defined(ART_USE_LLVM_COMPILER) |
| UsageError(" --bitcode=<file.bc>: specifies the optional bitcode filename."); |
| UsageError(" Example: --bitcode=/system/framework/boot.bc"); |
| UsageError(""); |
| #endif |
| UsageError(" --image=<file.art>: specifies the output image filename."); |
| UsageError(" Example: --image=/system/framework/boot.art"); |
| UsageError(""); |
| UsageError(" --image-classes=<classname-file>: specifies classes to include in an image."); |
| UsageError(" Example: --image=frameworks/base/preloaded-classes"); |
| UsageError(""); |
| UsageError(" --base=<hex-address>: specifies the base address when creating a boot image."); |
| UsageError(" Example: --base=0x50000000"); |
| UsageError(""); |
| UsageError(" --boot-image=<file.art>: provide the image file for the boot class path."); |
| UsageError(" Example: --boot-image=/system/framework/boot.art"); |
| UsageError(" Default: <host-prefix>/system/framework/boot.art"); |
| UsageError(""); |
| UsageError(" --host-prefix may be used to translate host paths to target paths during"); |
| UsageError(" cross compilation."); |
| UsageError(" Example: --host-prefix=out/target/product/crespo"); |
| UsageError(" Default: $ANDROID_PRODUCT_OUT"); |
| UsageError(""); |
| UsageError(" --instruction-set=(ARM|Thumb2|MIPS|X86): compile for a particular instruction"); |
| UsageError(" set."); |
| UsageError(" Example: --instruction-set=X86"); |
| UsageError(" Default: Thumb2"); |
| UsageError(""); |
| UsageError(" --runtime-arg <argument>: used to specify various arguments for the runtime,"); |
| UsageError(" such as initial heap size, maximum heap size, and verbose output."); |
| UsageError(" Use a separate --runtime-arg switch for each argument."); |
| UsageError(" Example: --runtime-arg -Xms256m"); |
| UsageError(""); |
| std::cerr << "See log for usage error information\n"; |
| exit(EXIT_FAILURE); |
| } |
| |
| class Dex2Oat { |
| public: |
| |
| static Dex2Oat* Create(Runtime::Options& options, InstructionSet instruction_set, |
| size_t thread_count, bool support_debugging) { |
| UniquePtr<Runtime> runtime(CreateRuntime(options, instruction_set)); |
| if (runtime.get() == NULL) { |
| return NULL; |
| } |
| return new Dex2Oat(runtime.release(), instruction_set, thread_count, support_debugging); |
| } |
| |
| ~Dex2Oat() { |
| delete runtime_; |
| LOG(INFO) << "dex2oat took " << PrettyDuration(NanoTime() - start_ns_) << " (threads: " << thread_count_ << ")"; |
| } |
| |
| // 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 (StartsWith(dot, "#") || 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(); |
| } |
| |
| const Compiler* CreateOatFile(const std::string& boot_image_option, |
| const std::string* host_prefix, |
| const std::vector<const DexFile*>& dex_files, |
| File* oat_file, |
| #if defined(ART_USE_LLVM_COMPILER) |
| const std::string& bitcode_filename, |
| #endif |
| bool image, |
| const std::set<std::string>* image_classes, |
| bool dump_stats, |
| bool dump_timings) { |
| // 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_->GetClassPathString(), 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)); |
| } |
| |
| UniquePtr<Compiler> compiler(new Compiler(instruction_set_, |
| image, |
| thread_count_, |
| support_debugging_, |
| image_classes, |
| dump_stats, |
| dump_timings)); |
| |
| #if defined(ART_USE_LLVM_COMPILER) |
| compiler->SetBitcodeFileName(bitcode_filename); |
| #endif |
| |
| compiler->CompileAll(class_loader->get(), dex_files); |
| |
| std::string image_file_location; |
| uint32_t image_file_location_checksum = 0; |
| Heap* heap = Runtime::Current()->GetHeap(); |
| if (heap->GetSpaces().size() > 1) { |
| ImageSpace* image_space = heap->GetImageSpace(); |
| image_file_location_checksum = image_space->GetImageHeader().GetOatChecksum(); |
| image_file_location = image_space->GetImageFilename(); |
| if (host_prefix != NULL && StartsWith(image_file_location, host_prefix->c_str())) { |
| image_file_location = image_file_location.substr(host_prefix->size()); |
| } |
| } |
| |
| if (!OatWriter::Create(oat_file, |
| class_loader->get(), |
| dex_files, |
| image_file_location_checksum, |
| image_file_location, |
| *compiler.get())) { |
| LOG(ERROR) << "Failed to create oat file " << oat_file->name(); |
| return NULL; |
| } |
| return compiler.release(); |
| } |
| |
| bool CreateImageFile(const std::string& image_filename, |
| uintptr_t image_base, |
| const std::set<std::string>* image_classes, |
| const std::string& oat_filename, |
| const std::string& oat_location, |
| const Compiler& compiler) { |
| ImageWriter image_writer(image_classes); |
| if (!image_writer.Write(image_filename, image_base, oat_filename, oat_location, compiler)) { |
| LOG(ERROR) << "Failed to create image file " << image_filename; |
| return false; |
| } |
| return true; |
| } |
| |
| private: |
| |
| explicit Dex2Oat(Runtime* runtime, InstructionSet instruction_set, size_t thread_count, |
| bool support_debugging) |
| : instruction_set_(instruction_set), |
| runtime_(runtime), |
| thread_count_(thread_count), |
| support_debugging_(support_debugging), |
| start_ns_(NanoTime()) { |
| } |
| |
| static Runtime* CreateRuntime(Runtime::Options& options, InstructionSet instruction_set) { |
| 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); |
| } |
| } |
| if (!runtime->HasResolutionMethod()) { |
| runtime->SetResolutionMethod(runtime->CreateResolutionMethod()); |
| } |
| 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); |
| } |
| } |
| runtime->GetClassLinker()->FixupDexCaches(runtime->GetResolutionMethod()); |
| 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], parsed[i]); |
| 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; |
| } |
| |
| const InstructionSet instruction_set_; |
| |
| Runtime* runtime_; |
| size_t thread_count_; |
| bool support_debugging_; |
| uint64_t start_ns_; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(Dex2Oat); |
| }; |
| |
| static 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; |
| } |
| |
| static void OpenDexFiles(const std::vector<const char*>& dex_filenames, |
| const std::vector<const char*>& dex_locations, |
| std::vector<const DexFile*>& dex_files) { |
| for (size_t i = 0; i < dex_filenames.size(); i++) { |
| const char* dex_filename = dex_filenames[i]; |
| const char* dex_location = dex_locations[i]; |
| const DexFile* dex_file = DexFile::Open(dex_filename, dex_location); |
| if (dex_file == NULL) { |
| LOG(WARNING) << "could not open .dex from file " << dex_filename; |
| } else { |
| dex_files.push_back(dex_file); |
| } |
| } |
| } |
| |
| static int dex2oat(int argc, char** argv) { |
| InitLogging(); |
| |
| // Skip over argv[0]. |
| argv++; |
| argc--; |
| |
| if (argc == 0) { |
| Usage("no arguments specified"); |
| } |
| |
| std::vector<const char*> dex_filenames; |
| std::vector<const char*> dex_locations; |
| int zip_fd = -1; |
| std::string zip_location; |
| std::string oat_filename; |
| std::string oat_location; |
| int oat_fd = -1; |
| #if defined(ART_USE_LLVM_COMPILER) |
| std::string bitcode_filename; |
| #endif |
| const char* image_classes_filename = NULL; |
| std::string image_filename; |
| std::string boot_image_filename; |
| uintptr_t image_base = 0; |
| UniquePtr<std::string> host_prefix; |
| std::vector<const char*> runtime_args; |
| int thread_count = 2; |
| bool support_debugging = false; |
| InstructionSet instruction_set = kThumb2; |
| bool dump_stats = kIsDebugBuild; |
| bool dump_timings = kIsDebugBuild; |
| |
| 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("--dex-location=")) { |
| dex_locations.push_back(option.substr(strlen("--dex-location=")).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)) { |
| Usage("could not parse --zip-fd argument '%s' as an integer", zip_fd_str); |
| } |
| } else if (option.starts_with("--zip-location=")) { |
| zip_location = option.substr(strlen("--zip-location=")).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)) { |
| Usage("could not parse --oat-fd argument '%s' as an integer", oat_fd_str); |
| } |
| } else if (option.starts_with("-g")) { |
| support_debugging = true; |
| } else if (option.starts_with("-j")) { |
| const char* thread_count_str = option.substr(strlen("-j")).data(); |
| if (!ParseInt(thread_count_str, &thread_count)) { |
| Usage("could not parse -j argument '%s' as an integer", thread_count_str); |
| } |
| } else if (option.starts_with("--oat-location=")) { |
| oat_location = option.substr(strlen("--oat-location=")).data(); |
| #if defined(ART_USE_LLVM_COMPILER) |
| } else if (option.starts_with("--bitcode=")) { |
| bitcode_filename = option.substr(strlen("--bitcode=")).data(); |
| #endif |
| } 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') { |
| Usage("Failed to parse hexadecimal value for option %s", option.data()); |
| } |
| } 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.reset(new std::string(option.substr(strlen("--host-prefix=")).data())); |
| } else if (option.starts_with("--instruction-set=")) { |
| StringPiece instruction_set_str = option.substr(strlen("--instruction-set=")).data(); |
| if (instruction_set_str == "Thumb2" || instruction_set_str == "ARM") { |
| instruction_set = kThumb2; |
| } else if (instruction_set_str == "MIPS") { |
| instruction_set = kMips; |
| } else if (instruction_set_str == "X86") { |
| instruction_set = kX86; |
| } |
| } else if (option == "--runtime-arg") { |
| if (++i >= argc) { |
| Usage("Missing required argument for --runtime-arg"); |
| } |
| if (log_options) { |
| LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; |
| } |
| runtime_args.push_back(argv[i]); |
| } else { |
| Usage("unknown argument %s", option.data()); |
| } |
| } |
| |
| #if defined(__APPLE__) && MAC_OS_X_VERSION_MAX_ALLOWED < 1060 |
| // Something is broken on Mac OS 10.5, and we don't have direct access to any machines running it. |
| // Restricting dex2oat to a single thread on Mac OS 10.5 appears to be a workaround. |
| thread_count = 1; |
| #endif |
| |
| #if defined(ART_USE_LLVM_COMPILER) && defined(ART_TARGET) |
| // To avoid high memory usage, always run dex2oat in single thread mode when |
| // we are using LLVM-based compiler. |
| thread_count = 1; |
| #endif |
| |
| if (oat_filename.empty() && oat_fd == -1) { |
| Usage("Output must be supplied with either --oat-file or --oat-fd"); |
| } |
| |
| if (!oat_filename.empty() && oat_fd != -1) { |
| Usage("--oat-file should not be used with --oat-fd"); |
| } |
| |
| if (!oat_filename.empty() && oat_fd != -1) { |
| Usage("--oat-file should not be used with --oat-fd"); |
| } |
| |
| if (oat_fd != -1 && !image_filename.empty()) { |
| Usage("--oat-fd should not be used with --image"); |
| } |
| |
| if (host_prefix.get() == NULL) { |
| const char* android_product_out = getenv("ANDROID_PRODUCT_OUT"); |
| if (android_product_out != NULL) { |
| host_prefix.reset(new std::string(android_product_out)); |
| } |
| } |
| |
| bool image = (!image_filename.empty()); |
| if (!image && boot_image_filename.empty()) { |
| if (host_prefix.get() == NULL) { |
| boot_image_filename += GetAndroidRoot(); |
| } else { |
| boot_image_filename += *host_prefix.get(); |
| boot_image_filename += "/system"; |
| } |
| boot_image_filename += "/framework/boot.art"; |
| } |
| std::string boot_image_option; |
| if (!boot_image_filename.empty()) { |
| boot_image_option += "-Ximage:"; |
| boot_image_option += boot_image_filename; |
| } |
| |
| if (image_classes_filename != NULL && !image) { |
| Usage("--image-classes should only be used with --image"); |
| } |
| |
| if (image_classes_filename != NULL && !boot_image_option.empty()) { |
| Usage("--image-classes should not be used with --boot-image"); |
| } |
| |
| if (dex_filenames.empty() && zip_fd == -1) { |
| Usage("Input must be supplied with either --dex-file or --zip-fd"); |
| } |
| |
| if (!dex_filenames.empty() && zip_fd != -1) { |
| Usage("--dex-file should not be used with --zip-fd"); |
| } |
| |
| if (!dex_filenames.empty() && !zip_location.empty()) { |
| Usage("--dex-file should not be used with --zip-location"); |
| } |
| |
| if (dex_locations.empty()) { |
| for (size_t i = 0; i < dex_filenames.size(); i++) { |
| dex_locations.push_back(dex_filenames[i]); |
| } |
| } else if (dex_locations.size() != dex_filenames.size()) { |
| Usage("--dex-location arguments do not match --dex-file arguments"); |
| } |
| |
| if (zip_fd != -1 && zip_location.empty()) { |
| Usage("--zip-location should be supplied with --zip-fd"); |
| } |
| |
| if (boot_image_option.empty()) { |
| if (image_base == 0) { |
| Usage("non-zero --base not specified"); |
| } |
| } |
| |
| // Check early that the result of compilation can be written |
| UniquePtr<File> oat_file; |
| bool create_file = !oat_filename.empty(); // as opposed to using open file descriptor |
| if (create_file) { |
| oat_file.reset(OS::OpenFile(oat_filename.c_str(), true)); |
| if (oat_location.empty()) { |
| oat_location = oat_filename; |
| } |
| } else { |
| oat_file.reset(OS::FileFromFd(oat_location.c_str(), oat_fd)); |
| } |
| if (oat_file.get() == NULL) { |
| PLOG(ERROR) << "Failed to create oat file: " << oat_location; |
| return EXIT_FAILURE; |
| } |
| if (create_file && fchmod(oat_file->Fd(), 0644) != 0) { |
| PLOG(ERROR) << "Failed to make oat file world readable: " << oat_location; |
| return EXIT_FAILURE; |
| } |
| |
| LOG(INFO) << "dex2oat: " << oat_location; |
| |
| Runtime::Options options; |
| options.push_back(std::make_pair("compiler", reinterpret_cast<void*>(NULL))); |
| std::vector<const DexFile*> boot_class_path; |
| if (boot_image_option.empty()) { |
| OpenDexFiles(dex_filenames, dex_locations, boot_class_path); |
| options.push_back(std::make_pair("bootclasspath", &boot_class_path)); |
| } else { |
| options.push_back(std::make_pair(boot_image_option.c_str(), reinterpret_cast<void*>(NULL))); |
| } |
| if (host_prefix.get() != NULL) { |
| 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, instruction_set, thread_count, |
| support_debugging)); |
| |
| // 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_location; |
| return EXIT_FAILURE; |
| } |
| const DexFile* dex_file = DexFile::Open(*zip_archive.get(), zip_location); |
| if (dex_file == NULL) { |
| LOG(ERROR) << "Failed to open dex from file descriptor for zip file: " << zip_location; |
| return EXIT_FAILURE; |
| } |
| dex_files.push_back(dex_file); |
| } else { |
| OpenDexFiles(dex_filenames, dex_locations, dex_files); |
| } |
| } |
| |
| UniquePtr<const Compiler> compiler(dex2oat->CreateOatFile(boot_image_option, |
| host_prefix.get(), |
| dex_files, |
| oat_file.get(), |
| #if defined(ART_USE_LLVM_COMPILER) |
| bitcode_filename, |
| #endif |
| image, |
| image_classes.get(), |
| dump_stats, |
| dump_timings)); |
| |
| if (compiler.get() == NULL) { |
| LOG(ERROR) << "Failed to create oat file: " << oat_location; |
| return EXIT_FAILURE; |
| } |
| |
| if (!image) { |
| LOG(INFO) << "Oat file written successfully: " << oat_location; |
| return EXIT_SUCCESS; |
| } |
| |
| if (!dex2oat->CreateImageFile(image_filename, |
| image_base, |
| image_classes.get(), |
| oat_filename, |
| oat_location, |
| *compiler.get())) { |
| 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); |
| } |