oat_writer.cc revision 51c2467e8771b56e25ae4f17f66522f979f57a7e
12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 16e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 17e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "oat_writer.h" 18e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 19a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include <zlib.h> 20a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes 211aa246dec5abe212f699de1413a0c4a191ca364aElliott Hughes#include "base/stl_util.h" 22761600567d73b23324ae0251e871c15d6849ffd8Elliott Hughes#include "base/unix_file/fd_file.h" 23e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "class_linker.h" 244f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "dex_file-inl.h" 251d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/space/space.h" 262dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/abstract_method-inl.h" 272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/array.h" 282dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "mirror/class_loader.h" 294f6ad8ab428038129b2d0d6c40b7fd625cca15e1Ian Rogers#include "mirror/object-inl.h" 30e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom#include "os.h" 31cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom#include "output_stream.h" 32a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 3300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "scoped_thread_state_change.h" 34ec0142313a470edecf52b4f034433404b7264358jeffhao#include "verifier/method_verifier.h" 35e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 36e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromnamespace art { 37e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 38cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrombool OatWriter::Create(OutputStream& output_stream, 3910037c866b04550fc5461058c398c2e3e509381ajeffhao const std::vector<const DexFile*>& dex_files, 4028db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_checksum, 4128db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_begin, 4281f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom const std::string& image_file_location, 431212a022fa5f8ef9585d765b1809521812af882cIan Rogers const CompilerDriver& driver) { 4481f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom OatWriter oat_writer(dex_files, 4528db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom image_file_location_oat_checksum, 4628db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom image_file_location_oat_begin, 4781f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom image_file_location, 481212a022fa5f8ef9585d765b1809521812af882cIan Rogers &driver); 49cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom return oat_writer.Write(output_stream); 50e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 51e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 523320cf46afd082398aa401b246e6f301cebdf64dBrian CarlstromOatWriter::OatWriter(const std::vector<const DexFile*>& dex_files, 5328db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_checksum, 5428db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom uint32_t image_file_location_oat_begin, 5581f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom const std::string& image_file_location, 561212a022fa5f8ef9585d765b1809521812af882cIan Rogers const CompilerDriver* compiler) 570aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao : compiler_driver_(compiler), 580aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao dex_files_(&dex_files), 590aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao image_file_location_oat_checksum_(image_file_location_oat_checksum), 600aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao image_file_location_oat_begin_(image_file_location_oat_begin), 610aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao image_file_location_(image_file_location), 620aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_(NULL), 630aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_dex_file_alignment_(0), 640aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_executable_offset_alignment_(0), 650aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_header_(0), 660aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_header_image_file_location_(0), 670aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_dex_file_(0), 680aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_interpreter_to_interpreter_entry_(0), 690aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_interpreter_to_quick_entry_(0), 700aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_portable_resolution_trampoline_(0), 710aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_quick_resolution_trampoline_(0), 720aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_stubs_alignment_(0), 730aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_code_size_(0), 740aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_code_(0), 750aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_code_alignment_(0), 760aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_mapping_table_(0), 770aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_vmap_table_(0), 780aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_gc_map_(0), 790aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_dex_file_location_size_(0), 800aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_dex_file_location_data_(0), 810aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_dex_file_location_checksum_(0), 820aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_dex_file_offset_(0), 830aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_dex_file_methods_offsets_(0), 840aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_class_status_(0), 850aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_class_method_offsets_(0) { 86e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 8781f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom size_t offset = InitOatHeader(); 88e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom offset = InitOatDexFiles(offset); 8989521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom offset = InitDexFiles(offset); 90389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom offset = InitOatClasses(offset); 91e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom offset = InitOatCode(offset); 92e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom offset = InitOatCodeDexFiles(offset); 93e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 94e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK_EQ(dex_files_->size(), oat_dex_files_.size()); 950aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao CHECK(image_file_location.empty() == compiler->IsImage()); 96e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 97e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 980571d357843c53e042f370f5f2c2e9aa3fe803a9Ian RogersOatWriter::~OatWriter() { 990571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers delete oat_header_; 1000571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers STLDeleteElements(&oat_dex_files_); 101389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom STLDeleteElements(&oat_classes_); 1020571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers} 1030571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers 10481f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstromsize_t OatWriter::InitOatHeader() { 105e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // create the OatHeader 1061212a022fa5f8ef9585d765b1809521812af882cIan Rogers oat_header_ = new OatHeader(compiler_driver_->GetInstructionSet(), 10781f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom dex_files_, 10828db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom image_file_location_oat_checksum_, 10928db0129e5d7ef642cf8845c86c0e11832817085Brian Carlstrom image_file_location_oat_begin_, 11081f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom image_file_location_); 111e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t offset = sizeof(*oat_header_); 11281f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom offset += image_file_location_.size(); 113e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 114e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 115e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 116e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromsize_t OatWriter::InitOatDexFiles(size_t offset) { 117e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // create the OatDexFiles 118e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom for (size_t i = 0; i != dex_files_->size(); ++i) { 119e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 120e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(dex_file != NULL); 121265091e581c9f643b37e7966890911f09e223269Brian Carlstrom OatDexFile* oat_dex_file = new OatDexFile(offset, *dex_file); 122e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom oat_dex_files_.push_back(oat_dex_file); 123e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom offset += oat_dex_file->SizeOf(); 124e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 125e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 126e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 127e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 12889521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstromsize_t OatWriter::InitDexFiles(size_t offset) { 12989521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom // calculate the offsets within OatDexFiles to the DexFiles 13089521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom for (size_t i = 0; i != dex_files_->size(); ++i) { 13189521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom // dex files are required to be 4 byte aligned 1320aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_t original_offset = offset; 13389521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom offset = RoundUp(offset, 4); 1340aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_dex_file_alignment_ += offset - original_offset; 13589521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom 13689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom // set offset in OatDexFile to DexFile 13789521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom oat_dex_files_[i]->dex_file_offset_ = offset; 13889521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom 13989521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 14089521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom offset += dex_file->GetHeader().file_size_; 14189521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom } 14289521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom return offset; 14389521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom} 14489521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom 145389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstromsize_t OatWriter::InitOatClasses(size_t offset) { 146389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom // create the OatClasses 147389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom // calculate the offsets within OatDexFiles to OatClasses 148e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom for (size_t i = 0; i != dex_files_->size(); ++i) { 149e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 150e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom for (size_t class_def_index = 0; 151e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom class_def_index < dex_file->NumClassDefs(); 152c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers class_def_index++) { 1536e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom oat_dex_files_[i]->methods_offsets_[class_def_index] = offset; 154e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_index); 155e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const byte* class_data = dex_file->GetClassData(class_def); 1560571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers uint32_t num_methods = 0; 1570571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data != NULL) { // ie not an empty class, such as a marker interface 1580571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(*dex_file, class_data); 1590571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t num_direct_methods = it.NumDirectMethods(); 1600571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t num_virtual_methods = it.NumVirtualMethods(); 1610571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers num_methods = num_direct_methods + num_virtual_methods; 1620571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 1630755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom 16451c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom ClassReference class_ref(dex_file, class_def_index); 1651212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompiledClass* compiled_class = compiler_driver_->GetCompiledClass(class_ref); 1662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class::Status status; 167ec0142313a470edecf52b4f034433404b7264358jeffhao if (compiled_class != NULL) { 168ec0142313a470edecf52b4f034433404b7264358jeffhao status = compiled_class->GetStatus(); 169ec0142313a470edecf52b4f034433404b7264358jeffhao } else if (verifier::MethodVerifier::IsClassRejected(class_ref)) { 1702dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers status = mirror::Class::kStatusError; 171ec0142313a470edecf52b4f034433404b7264358jeffhao } else { 1722dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers status = mirror::Class::kStatusNotReady; 173ec0142313a470edecf52b4f034433404b7264358jeffhao } 1740755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom 175265091e581c9f643b37e7966890911f09e223269Brian Carlstrom OatClass* oat_class = new OatClass(offset, status, num_methods); 176389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom oat_classes_.push_back(oat_class); 177389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom offset += oat_class->SizeOf(); 178e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 1796e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom oat_dex_files_[i]->UpdateChecksum(*oat_header_); 180e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 181e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 182e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 183e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 184e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromsize_t OatWriter::InitOatCode(size_t offset) { 185e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // calculate the offsets within OatHeader to executable code 186e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t old_offset = offset; 187e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom // required to be on a new page boundary 188e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom offset = RoundUp(offset, kPageSize); 189e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom oat_header_->SetExecutableOffset(offset); 1900aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_executable_offset_alignment_ = offset - old_offset; 1910aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (compiler_driver_->IsImage()) { 1920aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao InstructionSet instruction_set = compiler_driver_->GetInstructionSet(); 1930aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetInterpreterToInterpreterEntryOffset(offset); 1940aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao interpreter_to_interpreter_entry_.reset(compiler_driver_->CreateInterpreterToInterpreterEntry()); 1950aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += interpreter_to_interpreter_entry_->size(); 1960aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 1970aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset = CompiledCode::AlignCode(offset, instruction_set); 1980aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetInterpreterToQuickEntryOffset(offset); 1990aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao interpreter_to_quick_entry_.reset(compiler_driver_->CreateInterpreterToQuickEntry()); 2000aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += interpreter_to_quick_entry_->size(); 2010aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 2020aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset = CompiledCode::AlignCode(offset, instruction_set); 2030aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetPortableResolutionTrampolineOffset(offset); 2040aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao portable_resolution_trampoline_.reset(compiler_driver_->CreatePortableResolutionTrampoline()); 2050aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += portable_resolution_trampoline_->size(); 2060aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 2070aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset = CompiledCode::AlignCode(offset, instruction_set); 2080aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetQuickResolutionTrampolineOffset(offset); 2090aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao quick_resolution_trampoline_.reset(compiler_driver_->CreateQuickResolutionTrampoline()); 2100aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += quick_resolution_trampoline_->size(); 2110aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } else { 2120aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetInterpreterToInterpreterEntryOffset(0); 2130aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetInterpreterToQuickEntryOffset(0); 2140aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetPortableResolutionTrampolineOffset(0); 2150aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_header_->SetQuickResolutionTrampolineOffset(0); 2160aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } 217e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 218e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 219e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 220e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromsize_t OatWriter::InitOatCodeDexFiles(size_t offset) { 221e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t oat_class_index = 0; 222e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom for (size_t i = 0; i != dex_files_->size(); ++i) { 223e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 224e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(dex_file != NULL); 225e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom offset = InitOatCodeDexFile(offset, oat_class_index, *dex_file); 226e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 227e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 228e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 229e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 230e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromsize_t OatWriter::InitOatCodeDexFile(size_t offset, 231e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom size_t& oat_class_index, 232e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile& dex_file) { 233ba8eee10607a524f43b55a6f33c13924fb16d435Elliott Hughes for (size_t class_def_index = 0; 234e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom class_def_index < dex_file.NumClassDefs(); 235e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom class_def_index++, oat_class_index++) { 236e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 237c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers offset = InitOatCodeClassDef(offset, oat_class_index, class_def_index, dex_file, class_def); 238389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom oat_classes_[oat_class_index]->UpdateChecksum(*oat_header_); 239e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 240e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 241e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 242e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 243e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromsize_t OatWriter::InitOatCodeClassDef(size_t offset, 244c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers size_t oat_class_index, size_t class_def_index, 245e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile& dex_file, 246e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile::ClassDef& class_def) { 247e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const byte* class_data = dex_file.GetClassData(class_def); 2480571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data == NULL) { 2490571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // empty class, such as a marker interface 250387b699e3dc55309023ae2427a76a1ca1d51b0cdIan Rogers return offset; 251387b699e3dc55309023ae2427a76a1ca1d51b0cdIan Rogers } 2520571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(dex_file, class_data); 253389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom CHECK_EQ(oat_classes_[oat_class_index]->method_offsets_.size(), 2540571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.NumDirectMethods() + it.NumVirtualMethods()); 2550571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Skip fields 2560571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextStaticField()) { 2570571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 258e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 2590571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextInstanceField()) { 2600571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 261e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 2620571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Process methods 2630571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t class_def_method_index = 0; 2640571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextDirectMethod()) { 265c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0; 26608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers offset = InitOatCodeMethod(offset, oat_class_index, class_def_index, class_def_method_index, 26708f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers is_native, it.GetMethodInvokeType(class_def), it.GetMemberIndex(), 26808f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers &dex_file); 2690571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers class_def_method_index++; 2700571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 2710571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 2720571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextVirtualMethod()) { 273c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0; 27408f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers offset = InitOatCodeMethod(offset, oat_class_index, class_def_index, class_def_method_index, 27508f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers is_native, it.GetMethodInvokeType(class_def), it.GetMemberIndex(), 27608f753d5859936f8d3524e9e4faa6cee353873eaIan Rogers &dex_file); 2770571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers class_def_method_index++; 2780571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 2790571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 2800571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers DCHECK(!it.HasNext()); 281e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 282e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 283e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 2841bac54ffa933fbe9b92b62437577f2f4583eff1aElliott Hughessize_t OatWriter::InitOatCodeMethod(size_t offset, size_t oat_class_index, 2851bac54ffa933fbe9b92b62437577f2f4583eff1aElliott Hughes size_t __attribute__((unused)) class_def_index, 2861bac54ffa933fbe9b92b62437577f2f4583eff1aElliott Hughes size_t class_def_method_index, 2871bac54ffa933fbe9b92b62437577f2f4583eff1aElliott Hughes bool __attribute__((unused)) is_native, 288265091e581c9f643b37e7966890911f09e223269Brian Carlstrom InvokeType invoke_type, 2891bac54ffa933fbe9b92b62437577f2f4583eff1aElliott Hughes uint32_t method_idx, const DexFile* dex_file) { 2903320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom // derived from CompiledMethod if available 2913320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom uint32_t code_offset = 0; 2923320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom uint32_t frame_size_in_bytes = kStackAlignment; 2933320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom uint32_t core_spill_mask = 0; 2943320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom uint32_t fp_spill_mask = 0; 2953320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom uint32_t mapping_table_offset = 0; 2963320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom uint32_t vmap_table_offset = 0; 297e7d856b911222aa000ca2be0f8f63f5b292141c3Brian Carlstrom uint32_t gc_map_offset = 0; 2983320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 299265091e581c9f643b37e7966890911f09e223269Brian Carlstrom OatClass* oat_class = oat_classes_[oat_class_index]; 300265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 301265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t oat_method_offsets_offset = 302265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_class->GetOatMethodOffsetsOffsetFromOatHeader(class_def_method_index); 303265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#endif 304265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 3050571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers CompiledMethod* compiled_method = 30651c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_driver_->GetCompiledMethod(MethodReference(dex_file, method_idx)); 3073320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom if (compiled_method != NULL) { 308265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#if defined(ART_USE_PORTABLE_COMPILER) 309265091e581c9f643b37e7966890911f09e223269Brian Carlstrom compiled_method->AddOatdataOffsetToCompliledCodeOffset( 310265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_method_offsets_offset + OFFSETOF_MEMBER(OatMethodOffsets, code_offset_)); 311265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#else 312265091e581c9f643b37e7966890911f09e223269Brian Carlstrom const std::vector<uint8_t>& code = compiled_method->GetCode(); 313971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien offset = compiled_method->AlignCode(offset); 314971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK_ALIGNED(offset, kArmAlignment); 315971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien uint32_t code_size = code.size() * sizeof(code[0]); 316971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien CHECK_NE(code_size, 0U); 317971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien uint32_t thumb_offset = compiled_method->CodeDelta(); 318971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien code_offset = offset + sizeof(code_size) + thumb_offset; 319971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 320971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate code arrays 321971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator code_iter = code_offsets_.find(&code); 322971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (code_iter != code_offsets_.end()) { 323971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien code_offset = code_iter->second; 32455d782146917f9afabc98aedcab4b5874a74e55cjeffhao } else { 325971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien code_offsets_.Put(&code, code_offset); 326971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien offset += sizeof(code_size); // code size is prepended before code 327971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien offset += code_size; 328971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien oat_header_->UpdateChecksum(&code[0], code_size); 329971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 330265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#endif 331971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien frame_size_in_bytes = compiled_method->GetFrameSizeInBytes(); 332971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien core_spill_mask = compiled_method->GetCoreSpillMask(); 333971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien fp_spill_mask = compiled_method->GetFpSpillMask(); 334971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 335971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien const std::vector<uint32_t>& mapping_table = compiled_method->GetMappingTable(); 336971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien size_t mapping_table_size = mapping_table.size() * sizeof(mapping_table[0]); 337971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien mapping_table_offset = (mapping_table_size == 0) ? 0 : offset; 338971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 339971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate mapping tables 340971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint32_t>*, uint32_t>::iterator mapping_iter = mapping_table_offsets_.find(&mapping_table); 341971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (mapping_iter != mapping_table_offsets_.end()) { 342971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien mapping_table_offset = mapping_iter->second; 343971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 344971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien mapping_table_offsets_.Put(&mapping_table, mapping_table_offset); 345971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien offset += mapping_table_size; 346971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien oat_header_->UpdateChecksum(&mapping_table[0], mapping_table_size); 347971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 348ccb7bf1271560783adccddb2ab74c53d0efd3fd1Logan Chien 349971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien const std::vector<uint16_t>& vmap_table = compiled_method->GetVmapTable(); 350971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien size_t vmap_table_size = vmap_table.size() * sizeof(vmap_table[0]); 351971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien vmap_table_offset = (vmap_table_size == 0) ? 0 : offset; 352e7d856b911222aa000ca2be0f8f63f5b292141c3Brian Carlstrom 353971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate vmap tables 354971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint16_t>*, uint32_t>::iterator vmap_iter = vmap_table_offsets_.find(&vmap_table); 355971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (vmap_iter != vmap_table_offsets_.end()) { 356971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien vmap_table_offset = vmap_iter->second; 357971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 358971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien vmap_table_offsets_.Put(&vmap_table, vmap_table_offset); 359971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien offset += vmap_table_size; 360971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien oat_header_->UpdateChecksum(&vmap_table[0], vmap_table_size); 361971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 362e7d856b911222aa000ca2be0f8f63f5b292141c3Brian Carlstrom 363fbdc0fa4f5b1a45390a909afa44a61042406dcd4Ian Rogers const std::vector<uint8_t>& gc_map = compiled_method->GetGcMap(); 364971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien size_t gc_map_size = gc_map.size() * sizeof(gc_map[0]); 365971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien gc_map_offset = (gc_map_size == 0) ? 0 : offset; 366971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 367ce4cc0d1818e872c1c7f3c3519a82259afd5c288TDYa#if !defined(NDEBUG) 368971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // We expect GC maps except when the class hasn't been verified or the method is native 36951c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom ClassReference class_ref(dex_file, class_def_index); 3701212a022fa5f8ef9585d765b1809521812af882cIan Rogers CompiledClass* compiled_class = compiler_driver_->GetCompiledClass(class_ref); 3712dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Class::Status status; 372ec0142313a470edecf52b4f034433404b7264358jeffhao if (compiled_class != NULL) { 373ec0142313a470edecf52b4f034433404b7264358jeffhao status = compiled_class->GetStatus(); 374ec0142313a470edecf52b4f034433404b7264358jeffhao } else if (verifier::MethodVerifier::IsClassRejected(class_ref)) { 3752dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers status = mirror::Class::kStatusError; 376ec0142313a470edecf52b4f034433404b7264358jeffhao } else { 3772dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers status = mirror::Class::kStatusNotReady; 378ec0142313a470edecf52b4f034433404b7264358jeffhao } 3792dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers CHECK(gc_map_size != 0 || is_native || status < mirror::Class::kStatusVerified) 3802dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers << &gc_map << " " << gc_map_size << " " << (is_native ? "true" : "false") << " " 3812dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers << (status < mirror::Class::kStatusVerified) << " " << status << " " 3822dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers << PrettyMethod(method_idx, *dex_file); 383c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers#endif 384c20a83e440557924dacaf8ec519e086865aaf5a5Ian Rogers 385971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate GC maps 386971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator gc_map_iter = gc_map_offsets_.find(&gc_map); 387971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (gc_map_iter != gc_map_offsets_.end()) { 388971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien gc_map_offset = gc_map_iter->second; 389971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 390971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien gc_map_offsets_.Put(&gc_map, gc_map_offset); 391971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien offset += gc_map_size; 392971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien oat_header_->UpdateChecksum(&gc_map[0], gc_map_size); 393e7d856b911222aa000ca2be0f8f63f5b292141c3Brian Carlstrom } 3943320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom } 3953320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 396265091e581c9f643b37e7966890911f09e223269Brian Carlstrom oat_class->method_offsets_[class_def_method_index] 3973320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom = OatMethodOffsets(code_offset, 3983320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom frame_size_in_bytes, 3993320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom core_spill_mask, 4003320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom fp_spill_mask, 4013320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom mapping_table_offset, 4023320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom vmap_table_offset, 40374180cad94848107cf297d37e72437c5a6eecf1bJeff Hao gc_map_offset 404ccb7bf1271560783adccddb2ab74c53d0efd3fd1Logan Chien ); 4053320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 4061212a022fa5f8ef9585d765b1809521812af882cIan Rogers if (compiler_driver_->IsImage()) { 4070571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassLinker* linker = Runtime::Current()->GetClassLinker(); 4082dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::DexCache* dex_cache = linker->FindDexCache(*dex_file); 40900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers // Unchecked as we hold mutator_lock_ on entry. 41000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers ScopedObjectAccessUnchecked soa(Thread::Current()); 4112dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::AbstractMethod* method = linker->ResolveMethod(*dex_file, method_idx, dex_cache, 412265091e581c9f643b37e7966890911f09e223269Brian Carlstrom NULL, NULL, invoke_type); 4130571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers CHECK(method != NULL); 4140571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers method->SetFrameSizeInBytes(frame_size_in_bytes); 4150571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers method->SetCoreSpillMask(core_spill_mask); 4160571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers method->SetFpSpillMask(fp_spill_mask); 4170571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers method->SetOatMappingTableOffset(mapping_table_offset); 4181984651929744dd603fd082e23eacd877b9bc177Ian Rogers // Don't overwrite static method trampoline 4191984651929744dd603fd082e23eacd877b9bc177Ian Rogers if (!method->IsStatic() || method->IsConstructor() || 4201984651929744dd603fd082e23eacd877b9bc177Ian Rogers method->GetDeclaringClass()->IsInitialized()) { 4211984651929744dd603fd082e23eacd877b9bc177Ian Rogers method->SetOatCodeOffset(code_offset); 4221984651929744dd603fd082e23eacd877b9bc177Ian Rogers } else { 423aa4a793d7175ceeb1efa215c2af5e52e42b22f0aJeff Hao method->SetEntryPointFromCompiledCode(NULL); 4241984651929744dd603fd082e23eacd877b9bc177Ian Rogers } 4250571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers method->SetOatVmapTableOffset(vmap_table_offset); 4260c7abda482f53db3d153c073d1c7a145f84e0626Ian Rogers method->SetOatNativeGcMapOffset(gc_map_offset); 4270571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 4288b977d38483aaa08abcbdaa5fa888076c1142169Logan Chien 429e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return offset; 430e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 431e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 432265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#define DCHECK_OFFSET() \ 433265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_EQ(static_cast<off_t>(offset), out.Seek(0, kSeekCurrent)) 434265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 435265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#define DCHECK_OFFSET_() \ 436265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_EQ(static_cast<off_t>(offset_), out.Seek(0, kSeekCurrent)) 4373320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom 438cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrombool OatWriter::Write(OutputStream& out) { 439cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(oat_header_, sizeof(*oat_header_))) { 440cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write oat header to " << out.GetLocation(); 441e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 442e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 4430aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_header_ += sizeof(*oat_header_); 444e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 445cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(image_file_location_.data(), image_file_location_.size())) { 446cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write oat header image file location to " << out.GetLocation(); 44781f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom return false; 44881f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom } 4490aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_oat_header_image_file_location_ += image_file_location_.size(); 45081f3ca17e9e8d360cc4a1b6c3155cf01ba3be3bcBrian Carlstrom 451cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!WriteTables(out)) { 452cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom LOG(ERROR) << "Failed to write oat tables to " << out.GetLocation(); 453e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 454e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 455e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 456cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom size_t code_offset = WriteCode(out); 457e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom if (code_offset == 0) { 458cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom LOG(ERROR) << "Failed to write oat code to " << out.GetLocation(); 459e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 460e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 461e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 462cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom code_offset = WriteCodeDexFiles(out, code_offset); 463e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom if (code_offset == 0) { 464cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom LOG(ERROR) << "Failed to write oat code for dex files to " << out.GetLocation(); 465e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 466e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 467e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 4684bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers if (kIsDebugBuild) { 4694bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers uint32_t size_total = 0; 4704bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers #define DO_STAT(x) \ 4714bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers LOG(INFO) << #x "=" << PrettySize(x) << " (" << x << "B)"; \ 4724bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers size_total += x; 4734bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers 4744bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_dex_file_alignment_); 4754bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_executable_offset_alignment_); 4764bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_header_); 4774bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_header_image_file_location_); 4784bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_dex_file_); 4794bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_interpreter_to_interpreter_entry_); 4804bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_interpreter_to_quick_entry_); 4814bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_portable_resolution_trampoline_); 4824bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_quick_resolution_trampoline_); 4834bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_stubs_alignment_); 4844bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_code_size_); 4854bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_code_); 4864bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_code_alignment_); 4874bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_mapping_table_); 4884bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_vmap_table_); 4894bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_gc_map_); 4904bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_dex_file_location_size_); 4914bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_dex_file_location_data_); 4924bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_dex_file_location_checksum_); 4934bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_dex_file_offset_); 4944bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_dex_file_methods_offsets_); 4954bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_class_status_); 4964bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers DO_STAT(size_oat_class_method_offsets_); 4974bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers #undef DO_STAT 4984bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers 4994bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers LOG(INFO) << "size_total=" << PrettySize(size_total) << " (" << size_total << "B)"; \ 5004bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers CHECK_EQ(size_total, static_cast<uint32_t>(out.Seek(0, kSeekCurrent))); 5014bdbbc86838f3f07bf122b28c8ed5eb28d9b1719Ian Rogers } 5020aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 503e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return true; 504e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 505e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 506cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrombool OatWriter::WriteTables(OutputStream& out) { 507e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom for (size_t i = 0; i != oat_dex_files_.size(); ++i) { 5080aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!oat_dex_files_[i]->Write(this, out)) { 509cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write oat dex information to " << out.GetLocation(); 510e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 511e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 512e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 51389521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom for (size_t i = 0; i != oat_dex_files_.size(); ++i) { 51489521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom uint32_t expected_offset = oat_dex_files_[i]->dex_file_offset_; 51549a0f158ed11974fa2cc12014c9f55a31dabd8dfBrian Carlstrom off_t actual_offset = out.Seek(expected_offset, kSeekSet); 51689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom if (static_cast<uint32_t>(actual_offset) != expected_offset) { 51789521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 51889521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom PLOG(ERROR) << "Failed to seek to dex file section. Actual: " << actual_offset 51989521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom << " Expected: " << expected_offset << " File: " << dex_file->GetLocation(); 52089521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom return false; 52189521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom } 52289521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 523cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&dex_file->GetHeader(), dex_file->GetHeader().file_size_)) { 524cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write dex file " << dex_file->GetLocation() << " to " << out.GetLocation(); 52589521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom return false; 52689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom } 5270aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_dex_file_ += dex_file->GetHeader().file_size_; 52889521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom } 529389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom for (size_t i = 0; i != oat_classes_.size(); ++i) { 5300aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!oat_classes_[i]->Write(this, out)) { 531cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write oat methods information to " << out.GetLocation(); 532e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 533e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 534e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 535e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return true; 536e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 537e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 538cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstromsize_t OatWriter::WriteCode(OutputStream& out) { 539265091e581c9f643b37e7966890911f09e223269Brian Carlstrom uint32_t offset = oat_header_->GetExecutableOffset(); 5400aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao off_t new_offset = out.Seek(size_executable_offset_alignment_, kSeekCurrent); 541265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (static_cast<uint32_t>(new_offset) != offset) { 5423320cf46afd082398aa401b246e6f301cebdf64dBrian Carlstrom PLOG(ERROR) << "Failed to seek to oat code section. Actual: " << new_offset 543265091e581c9f643b37e7966890911f09e223269Brian Carlstrom << " Expected: " << offset << " File: " << out.GetLocation(); 544e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return 0; 545e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 546265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 5470aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (compiler_driver_->IsImage()) { 5480aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao InstructionSet instruction_set = compiler_driver_->GetInstructionSet(); 5490aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!out.WriteFully(&(*interpreter_to_interpreter_entry_)[0], interpreter_to_interpreter_entry_->size())) { 5500aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao PLOG(ERROR) << "Failed to write interpreter to interpreter entry to " << out.GetLocation(); 5510aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao return false; 5520aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } 5530aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_interpreter_to_interpreter_entry_ += interpreter_to_interpreter_entry_->size(); 5540aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += interpreter_to_interpreter_entry_->size(); 5550aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao DCHECK_OFFSET(); 5560aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 5570aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t aligned_offset = CompiledCode::AlignCode(offset, instruction_set); 5580aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao uint32_t alignment_padding = aligned_offset - offset; 5590aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao out.Seek(alignment_padding, kSeekCurrent); 5600aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_stubs_alignment_ += alignment_padding; 5610aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!out.WriteFully(&(*interpreter_to_quick_entry_)[0], interpreter_to_quick_entry_->size())) { 5620aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao PLOG(ERROR) << "Failed to write interpreter to quick entry to " << out.GetLocation(); 5630aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao return false; 5640aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } 5650aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_interpreter_to_quick_entry_ += interpreter_to_quick_entry_->size(); 5660aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += alignment_padding + interpreter_to_quick_entry_->size(); 5670aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao DCHECK_OFFSET(); 5680aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 5690aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao aligned_offset = CompiledCode::AlignCode(offset, instruction_set); 5700aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao alignment_padding = aligned_offset - offset; 5710aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao out.Seek(alignment_padding, kSeekCurrent); 5720aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_stubs_alignment_ += alignment_padding; 5730aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!out.WriteFully(&(*portable_resolution_trampoline_)[0], portable_resolution_trampoline_->size())) { 5740aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao PLOG(ERROR) << "Failed to write portable resolution trampoline to " << out.GetLocation(); 5750aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao return false; 5760aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } 5770aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_portable_resolution_trampoline_ += portable_resolution_trampoline_->size(); 5780aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += alignment_padding + portable_resolution_trampoline_->size(); 5790aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao DCHECK_OFFSET(); 5800aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao 5810aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao aligned_offset = CompiledCode::AlignCode(offset, instruction_set); 5820aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao alignment_padding = aligned_offset - offset; 5830aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao out.Seek(alignment_padding, kSeekCurrent); 5840aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_stubs_alignment_ += alignment_padding; 5850aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao if (!out.WriteFully(&(*quick_resolution_trampoline_)[0], quick_resolution_trampoline_->size())) { 5860aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao PLOG(ERROR) << "Failed to write quick resolution trampoline to " << out.GetLocation(); 5870aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao return false; 5880aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } 5890aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_quick_resolution_trampoline_ += quick_resolution_trampoline_->size(); 5900aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao offset += alignment_padding + quick_resolution_trampoline_->size(); 5910aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao DCHECK_OFFSET(); 5920aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao } 593265091e581c9f643b37e7966890911f09e223269Brian Carlstrom return offset; 594e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 595e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 596cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstromsize_t OatWriter::WriteCodeDexFiles(OutputStream& out, size_t code_offset) { 5970571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t oat_class_index = 0; 5986e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom for (size_t i = 0; i != oat_dex_files_.size(); ++i) { 599e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile* dex_file = (*dex_files_)[i]; 600e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom CHECK(dex_file != NULL); 601cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom code_offset = WriteCodeDexFile(out, code_offset, oat_class_index, *dex_file); 602e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom if (code_offset == 0) { 603e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return 0; 604e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 605e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 606e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return code_offset; 607e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 608e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 609cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstromsize_t OatWriter::WriteCodeDexFile(OutputStream& out, size_t code_offset, size_t& oat_class_index, 6100571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers const DexFile& dex_file) { 6110571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers for (size_t class_def_index = 0; class_def_index < dex_file.NumClassDefs(); 6120571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers class_def_index++, oat_class_index++) { 613e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); 614cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom code_offset = WriteCodeClassDef(out, code_offset, oat_class_index, dex_file, class_def); 615e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom if (code_offset == 0) { 616e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return 0; 617e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 618e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 619e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return code_offset; 620e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 621e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 6220571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogersvoid OatWriter::ReportWriteFailure(const char* what, uint32_t method_idx, 623cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom const DexFile& dex_file, OutputStream& out) const { 6240571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers PLOG(ERROR) << "Failed to write " << what << " for " << PrettyMethod(method_idx, dex_file) 625cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom << " to " << out.GetLocation(); 626234da578a2d91ed7f2ef47b2ec23fb0033e2746bElliott Hughes} 627234da578a2d91ed7f2ef47b2ec23fb0033e2746bElliott Hughes 628cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstromsize_t OatWriter::WriteCodeClassDef(OutputStream& out, 6290571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t code_offset, size_t oat_class_index, 630e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile& dex_file, 631e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const DexFile::ClassDef& class_def) { 632e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom const byte* class_data = dex_file.GetClassData(class_def); 6330571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (class_data == NULL) { 6340571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // ie. an empty class such as a marker interface 635387b699e3dc55309023ae2427a76a1ca1d51b0cdIan Rogers return code_offset; 636387b699e3dc55309023ae2427a76a1ca1d51b0cdIan Rogers } 6370571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers ClassDataItemIterator it(dex_file, class_data); 6380571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Skip fields 6390571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextStaticField()) { 6400571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 6410571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 6420571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextInstanceField()) { 6430571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 6440571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers } 6450571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers // Process methods 6460571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t class_def_method_index = 0; 6470571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextDirectMethod()) { 6480571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers bool is_static = (it.GetMemberAccessFlags() & kAccStatic) != 0; 649cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom code_offset = WriteCodeMethod(out, code_offset, oat_class_index, class_def_method_index, 6500571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers is_static, it.GetMemberIndex(), dex_file); 651e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom if (code_offset == 0) { 652e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return 0; 653e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 6540571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers class_def_method_index++; 6550571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 656e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 6570571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers while (it.HasNextVirtualMethod()) { 658cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom code_offset = WriteCodeMethod(out, code_offset, oat_class_index, class_def_method_index, 6590571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers false, it.GetMemberIndex(), dex_file); 660e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom if (code_offset == 0) { 661e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return 0; 662e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 6630571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers class_def_method_index++; 6640571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers it.Next(); 665e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 666e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return code_offset; 667e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 668e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 669265091e581c9f643b37e7966890911f09e223269Brian Carlstromsize_t OatWriter::WriteCodeMethod(OutputStream& out, size_t offset, size_t oat_class_index, 6700571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers size_t class_def_method_index, bool is_static, 6710571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers uint32_t method_idx, const DexFile& dex_file) { 6720571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers const CompiledMethod* compiled_method = 67351c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom compiler_driver_->GetCompiledMethod(MethodReference(&dex_file, method_idx)); 6740571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers 6750571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers OatMethodOffsets method_offsets = 676389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstrom oat_classes_[oat_class_index]->method_offsets_[class_def_method_index]; 6770571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers 6780571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers 6790571d357843c53e042f370f5f2c2e9aa3fe803a9Ian Rogers if (compiled_method != NULL) { // ie. not an abstract method 680265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#if !defined(ART_USE_PORTABLE_COMPILER) 681265091e581c9f643b37e7966890911f09e223269Brian Carlstrom uint32_t aligned_offset = compiled_method->AlignCode(offset); 682265091e581c9f643b37e7966890911f09e223269Brian Carlstrom uint32_t aligned_code_delta = aligned_offset - offset; 683971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (aligned_code_delta != 0) { 68449a0f158ed11974fa2cc12014c9f55a31dabd8dfBrian Carlstrom off_t new_offset = out.Seek(aligned_code_delta, kSeekCurrent); 6850aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_code_alignment_ += aligned_code_delta; 686265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (static_cast<uint32_t>(new_offset) != aligned_offset) { 687971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien PLOG(ERROR) << "Failed to seek to align oat code. Actual: " << new_offset 688265091e581c9f643b37e7966890911f09e223269Brian Carlstrom << " Expected: " << aligned_offset << " File: " << out.GetLocation(); 689971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien return 0; 690f8bbb8448c733e9e3ad43aad69774c37888329b1Brian Carlstrom } 691265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset += aligned_code_delta; 692265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 693971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 694265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_ALIGNED(offset, kArmAlignment); 695971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien const std::vector<uint8_t>& code = compiled_method->GetCode(); 696971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien uint32_t code_size = code.size() * sizeof(code[0]); 697971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien CHECK_NE(code_size, 0U); 698971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 699971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate code arrays 700265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t code_offset = offset + sizeof(code_size) + compiled_method->CodeDelta(); 701971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator code_iter = code_offsets_.find(&code); 702265091e581c9f643b37e7966890911f09e223269Brian Carlstrom if (code_iter != code_offsets_.end() && code_offset != method_offsets.code_offset_) { 703265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK(code_iter->second == method_offsets.code_offset_) 704265091e581c9f643b37e7966890911f09e223269Brian Carlstrom << PrettyMethod(method_idx, dex_file); 705971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 706265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK(code_offset == method_offsets.code_offset_) << PrettyMethod(method_idx, dex_file); 707cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&code_size, sizeof(code_size))) { 708cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom ReportWriteFailure("method code size", method_idx, dex_file, out); 709971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien return 0; 71055d782146917f9afabc98aedcab4b5874a74e55cjeffhao } 7110aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_code_size_ += sizeof(code_size); 712265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset += sizeof(code_size); 713265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 714cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&code[0], code_size)) { 715cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom ReportWriteFailure("method code", method_idx, dex_file, out); 716971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien return 0; 71755d782146917f9afabc98aedcab4b5874a74e55cjeffhao } 7180aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_code_ += code_size; 719265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset += code_size; 720971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 721265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 722265091e581c9f643b37e7966890911f09e223269Brian Carlstrom#endif 723971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 724971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien const std::vector<uint32_t>& mapping_table = compiled_method->GetMappingTable(); 725971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien size_t mapping_table_size = mapping_table.size() * sizeof(mapping_table[0]); 726971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 727971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate mapping tables 728971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint32_t>*, uint32_t>::iterator mapping_iter = 729971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien mapping_table_offsets_.find(&mapping_table); 730971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (mapping_iter != mapping_table_offsets_.end() && 731265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset != method_offsets.mapping_table_offset_) { 732971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK((mapping_table_size == 0 && method_offsets.mapping_table_offset_ == 0) 733971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien || mapping_iter->second == method_offsets.mapping_table_offset_) 734971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien << PrettyMethod(method_idx, dex_file); 735971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 736971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK((mapping_table_size == 0 && method_offsets.mapping_table_offset_ == 0) 737265091e581c9f643b37e7966890911f09e223269Brian Carlstrom || offset == method_offsets.mapping_table_offset_) 738971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien << PrettyMethod(method_idx, dex_file); 739cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&mapping_table[0], mapping_table_size)) { 740cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom ReportWriteFailure("mapping table", method_idx, dex_file, out); 741971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien return 0; 742e7d856b911222aa000ca2be0f8f63f5b292141c3Brian Carlstrom } 7430aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_mapping_table_ += mapping_table_size; 744265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset += mapping_table_size; 745971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 746265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 747971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 748971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien const std::vector<uint16_t>& vmap_table = compiled_method->GetVmapTable(); 749971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien size_t vmap_table_size = vmap_table.size() * sizeof(vmap_table[0]); 750971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 751971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate vmap tables 752971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint16_t>*, uint32_t>::iterator vmap_iter = 753971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien vmap_table_offsets_.find(&vmap_table); 754971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (vmap_iter != vmap_table_offsets_.end() && 755265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset != method_offsets.vmap_table_offset_) { 756971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK((vmap_table_size == 0 && method_offsets.vmap_table_offset_ == 0) 757971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien || vmap_iter->second == method_offsets.vmap_table_offset_) 758971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien << PrettyMethod(method_idx, dex_file); 759971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 760971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK((vmap_table_size == 0 && method_offsets.vmap_table_offset_ == 0) 761265091e581c9f643b37e7966890911f09e223269Brian Carlstrom || offset == method_offsets.vmap_table_offset_) 762971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien << PrettyMethod(method_idx, dex_file); 763cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&vmap_table[0], vmap_table_size)) { 764cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom ReportWriteFailure("vmap table", method_idx, dex_file, out); 765971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien return 0; 766971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 7670aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_vmap_table_ += vmap_table_size; 768265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset += vmap_table_size; 769e7d856b911222aa000ca2be0f8f63f5b292141c3Brian Carlstrom } 770265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 771971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 772fbdc0fa4f5b1a45390a909afa44a61042406dcd4Ian Rogers const std::vector<uint8_t>& gc_map = compiled_method->GetGcMap(); 773971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien size_t gc_map_size = gc_map.size() * sizeof(gc_map[0]); 774971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 775971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien // Deduplicate GC maps 776971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator gc_map_iter = 777971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien gc_map_offsets_.find(&gc_map); 778971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien if (gc_map_iter != gc_map_offsets_.end() && 779265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset != method_offsets.gc_map_offset_) { 780971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK((gc_map_size == 0 && method_offsets.gc_map_offset_ == 0) 781971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien || gc_map_iter->second == method_offsets.gc_map_offset_) 782971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien << PrettyMethod(method_idx, dex_file); 783971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } else { 784971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien DCHECK((gc_map_size == 0 && method_offsets.gc_map_offset_ == 0) 785265091e581c9f643b37e7966890911f09e223269Brian Carlstrom || offset == method_offsets.gc_map_offset_) 786971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien << PrettyMethod(method_idx, dex_file); 787cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&gc_map[0], gc_map_size)) { 788cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom ReportWriteFailure("GC map", method_idx, dex_file, out); 789971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien return 0; 790971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 7910aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao size_gc_map_ += gc_map_size; 792265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset += gc_map_size; 793971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien } 794265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET(); 795e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 796265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 797265091e581c9f643b37e7966890911f09e223269Brian Carlstrom return offset; 798e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 799e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 800265091e581c9f643b37e7966890911f09e223269Brian CarlstromOatWriter::OatDexFile::OatDexFile(size_t offset, const DexFile& dex_file) { 801265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset_ = offset; 802955724179c6c739524f610023287f56b24dc31deElliott Hughes const std::string& location(dex_file.GetLocation()); 803e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom dex_file_location_size_ = location.size(); 804e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom dex_file_location_data_ = reinterpret_cast<const uint8_t*>(location.data()); 8055b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom dex_file_location_checksum_ = dex_file.GetLocationChecksum(); 80689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom dex_file_offset_ = 0; 8076e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom methods_offsets_.resize(dex_file.NumClassDefs()); 808e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 809e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 810e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromsize_t OatWriter::OatDexFile::SizeOf() const { 811e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return sizeof(dex_file_location_size_) 812e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom + dex_file_location_size_ 8135b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom + sizeof(dex_file_location_checksum_) 81489521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom + sizeof(dex_file_offset_) 8156e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom + (sizeof(methods_offsets_[0]) * methods_offsets_.size()); 816e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 817e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 818e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstromvoid OatWriter::OatDexFile::UpdateChecksum(OatHeader& oat_header) const { 819e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom oat_header.UpdateChecksum(&dex_file_location_size_, sizeof(dex_file_location_size_)); 820e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom oat_header.UpdateChecksum(dex_file_location_data_, dex_file_location_size_); 8215b332c89fa3fdd7dc184b22c2587d28af304d019Brian Carlstrom oat_header.UpdateChecksum(&dex_file_location_checksum_, sizeof(dex_file_location_checksum_)); 82289521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom oat_header.UpdateChecksum(&dex_file_offset_, sizeof(dex_file_offset_)); 8236e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom oat_header.UpdateChecksum(&methods_offsets_[0], 8246e3b1d900cc456a2717944f1f562a2f4df000705Brian Carlstrom sizeof(methods_offsets_[0]) * methods_offsets_.size()); 825e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 826e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 8270aba0ba155bef7346bde19e53581200b89ae8a7aJeff Haobool OatWriter::OatDexFile::Write(OatWriter* oat_writer, OutputStream& out) const { 828265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET_(); 829cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&dex_file_location_size_, sizeof(dex_file_location_size_))) { 830cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write dex file location length to " << out.GetLocation(); 831e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 832e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 8330aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_dex_file_location_size_ += sizeof(dex_file_location_size_); 834cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(dex_file_location_data_, dex_file_location_size_)) { 835cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write dex file location data to " << out.GetLocation(); 836e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 837e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 8380aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_dex_file_location_data_ += dex_file_location_size_; 839cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&dex_file_location_checksum_, sizeof(dex_file_location_checksum_))) { 840cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write dex file location checksum to " << out.GetLocation(); 841e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 842e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 8430aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_dex_file_location_checksum_ += sizeof(dex_file_location_checksum_); 844cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&dex_file_offset_, sizeof(dex_file_offset_))) { 845cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write dex file offset to " << out.GetLocation(); 84689521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom return false; 84789521898b56f2ebc3fb68acfb6bc6dde9b6f5c38Brian Carlstrom } 8480aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_dex_file_offset_ += sizeof(dex_file_offset_); 849cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&methods_offsets_[0], 850cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom sizeof(methods_offsets_[0]) * methods_offsets_.size())) { 851cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write methods offsets to " << out.GetLocation(); 852e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 853e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 8540aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_dex_file_methods_offsets_ += 8550aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao sizeof(methods_offsets_[0]) * methods_offsets_.size(); 856e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return true; 857e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 858e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 859265091e581c9f643b37e7966890911f09e223269Brian CarlstromOatWriter::OatClass::OatClass(size_t offset, mirror::Class::Status status, uint32_t methods_count) { 860265091e581c9f643b37e7966890911f09e223269Brian Carlstrom offset_ = offset; 8610755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom status_ = status; 862e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom method_offsets_.resize(methods_count); 863e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 864e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 865265091e581c9f643b37e7966890911f09e223269Brian Carlstromsize_t OatWriter::OatClass::GetOatMethodOffsetsOffsetFromOatHeader( 866265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t class_def_method_index_) const { 867265091e581c9f643b37e7966890911f09e223269Brian Carlstrom return offset_ + GetOatMethodOffsetsOffsetFromOatClass(class_def_method_index_); 868265091e581c9f643b37e7966890911f09e223269Brian Carlstrom} 869265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 870265091e581c9f643b37e7966890911f09e223269Brian Carlstromsize_t OatWriter::OatClass::GetOatMethodOffsetsOffsetFromOatClass( 871265091e581c9f643b37e7966890911f09e223269Brian Carlstrom size_t class_def_method_index_) const { 8720755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return sizeof(status_) 873265091e581c9f643b37e7966890911f09e223269Brian Carlstrom + (sizeof(method_offsets_[0]) * class_def_method_index_); 874265091e581c9f643b37e7966890911f09e223269Brian Carlstrom} 875265091e581c9f643b37e7966890911f09e223269Brian Carlstrom 876265091e581c9f643b37e7966890911f09e223269Brian Carlstromsize_t OatWriter::OatClass::SizeOf() const { 877265091e581c9f643b37e7966890911f09e223269Brian Carlstrom return GetOatMethodOffsetsOffsetFromOatClass(method_offsets_.size()); 878e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 879e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 880389efb00642100fa1c50bd47d1b8267541f9710fBrian Carlstromvoid OatWriter::OatClass::UpdateChecksum(OatHeader& oat_header) const { 8810755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom oat_header.UpdateChecksum(&status_, sizeof(status_)); 8820755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom oat_header.UpdateChecksum(&method_offsets_[0], 8830755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom sizeof(method_offsets_[0]) * method_offsets_.size()); 884e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 885e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 8860aba0ba155bef7346bde19e53581200b89ae8a7aJeff Haobool OatWriter::OatClass::Write(OatWriter* oat_writer, OutputStream& out) const { 887265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_OFFSET_(); 888cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&status_, sizeof(status_))) { 889cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write class status to " << out.GetLocation(); 8900755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom return false; 8910755ec5ea1dce0b549fc1adefeb52d89f119ebecBrian Carlstrom } 8920aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_class_status_ += sizeof(status_); 893265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_EQ(static_cast<off_t>(GetOatMethodOffsetsOffsetFromOatHeader(0)), 894265091e581c9f643b37e7966890911f09e223269Brian Carlstrom out.Seek(0, kSeekCurrent)); 895cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom if (!out.WriteFully(&method_offsets_[0], 896cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom sizeof(method_offsets_[0]) * method_offsets_.size())) { 897cd60ac736bc7104785dc67671660d70fb434466fBrian Carlstrom PLOG(ERROR) << "Failed to write method offsets to " << out.GetLocation(); 898e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return false; 899e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom } 9000aba0ba155bef7346bde19e53581200b89ae8a7aJeff Hao oat_writer->size_oat_class_method_offsets_ += sizeof(method_offsets_[0]) * method_offsets_.size(); 901265091e581c9f643b37e7966890911f09e223269Brian Carlstrom DCHECK_EQ(static_cast<off_t>(GetOatMethodOffsetsOffsetFromOatHeader(method_offsets_.size())), 902265091e581c9f643b37e7966890911f09e223269Brian Carlstrom out.Seek(0, kSeekCurrent)); 903e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom return true; 904e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} 905e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 906e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom} // namespace art 907