Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 16 | |
| 17 | #include "oat_writer.h" |
| 18 | |
| 19 | #include "class_linker.h" |
| 20 | #include "class_loader.h" |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 21 | #include "elf_image.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 22 | #include "file.h" |
| 23 | #include "os.h" |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 24 | #include "space.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 25 | #include "stl_util.h" |
| 26 | |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 27 | #include <zlib.h> |
| 28 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 29 | namespace art { |
| 30 | |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 31 | bool OatWriter::Create(File* file, |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 32 | const ClassLoader* class_loader, |
jeffhao | 10037c8 | 2012-01-23 15:06:23 -0800 | [diff] [blame] | 33 | const std::vector<const DexFile*>& dex_files, |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 34 | uint32_t image_file_location_checksum, |
| 35 | const std::string& image_file_location, |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 36 | const Compiler& compiler) { |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 37 | OatWriter oat_writer(dex_files, |
| 38 | image_file_location_checksum, |
| 39 | image_file_location, |
| 40 | class_loader, |
| 41 | compiler); |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 42 | return oat_writer.Write(file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 43 | } |
| 44 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 45 | OatWriter::OatWriter(const std::vector<const DexFile*>& dex_files, |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 46 | uint32_t image_file_location_checksum, |
| 47 | const std::string& image_file_location, |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 48 | const ClassLoader* class_loader, |
| 49 | const Compiler& compiler) { |
| 50 | compiler_ = &compiler; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 51 | class_loader_ = class_loader; |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 52 | image_file_location_checksum_ = image_file_location_checksum; |
| 53 | image_file_location_ = image_file_location; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 54 | dex_files_ = &dex_files; |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 55 | elf_images_ = compiler_->GetElfImages(); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 56 | oat_header_ = NULL; |
| 57 | executable_offset_padding_length_ = 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 58 | |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 59 | size_t offset = InitOatHeader(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 60 | offset = InitOatDexFiles(offset); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 61 | offset = InitDexFiles(offset); |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 62 | offset = InitOatElfImages(offset); |
| 63 | offset = InitElfImages(offset); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 64 | offset = InitOatClasses(offset); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 65 | offset = InitOatCode(offset); |
| 66 | offset = InitOatCodeDexFiles(offset); |
| 67 | |
| 68 | CHECK_EQ(dex_files_->size(), oat_dex_files_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 69 | } |
| 70 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 71 | OatWriter::~OatWriter() { |
| 72 | delete oat_header_; |
| 73 | STLDeleteElements(&oat_dex_files_); |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 74 | STLDeleteElements(&oat_elf_images_); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 75 | STLDeleteElements(&oat_classes_); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 76 | } |
| 77 | |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 78 | size_t OatWriter::InitOatHeader() { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 79 | // create the OatHeader |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 80 | oat_header_ = new OatHeader(compiler_->GetInstructionSet(), |
| 81 | dex_files_, |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 82 | elf_images_.size(), |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 83 | image_file_location_checksum_, |
| 84 | image_file_location_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 85 | size_t offset = sizeof(*oat_header_); |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 86 | offset += image_file_location_.size(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 87 | return offset; |
| 88 | } |
| 89 | |
| 90 | size_t OatWriter::InitOatDexFiles(size_t offset) { |
| 91 | // create the OatDexFiles |
| 92 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 93 | const DexFile* dex_file = (*dex_files_)[i]; |
| 94 | CHECK(dex_file != NULL); |
| 95 | OatDexFile* oat_dex_file = new OatDexFile(*dex_file); |
| 96 | oat_dex_files_.push_back(oat_dex_file); |
| 97 | offset += oat_dex_file->SizeOf(); |
| 98 | } |
| 99 | return offset; |
| 100 | } |
| 101 | |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 102 | size_t OatWriter::InitDexFiles(size_t offset) { |
| 103 | // calculate the offsets within OatDexFiles to the DexFiles |
| 104 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 105 | // dex files are required to be 4 byte aligned |
| 106 | offset = RoundUp(offset, 4); |
| 107 | |
| 108 | // set offset in OatDexFile to DexFile |
| 109 | oat_dex_files_[i]->dex_file_offset_ = offset; |
| 110 | |
| 111 | const DexFile* dex_file = (*dex_files_)[i]; |
| 112 | offset += dex_file->GetHeader().file_size_; |
| 113 | } |
| 114 | return offset; |
| 115 | } |
| 116 | |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 117 | size_t OatWriter::InitOatElfImages(size_t offset) { |
| 118 | // Offset to ELF image table should be rounded up to 4-byte aligned, so that |
| 119 | // we can read the uint32_t directly. |
| 120 | offset = RoundUp(offset, 4); |
| 121 | oat_header_->SetElfImageTableOffset(offset); |
| 122 | |
| 123 | for (size_t i = 0, n = elf_images_.size(); i < n; ++i) { |
| 124 | OatElfImage* oat_elf_image = new OatElfImage(elf_images_[i]); |
| 125 | oat_elf_images_.push_back(oat_elf_image); |
| 126 | offset += oat_elf_image->SizeOf(); |
| 127 | } |
| 128 | return offset; |
| 129 | } |
| 130 | |
| 131 | size_t OatWriter::InitElfImages(size_t offset) { |
| 132 | for (size_t i = 0; i < oat_elf_images_.size(); ++i) { |
| 133 | offset = RoundUp(offset, 4); |
| 134 | oat_elf_images_[i]->SetElfOffset(offset); |
| 135 | offset += oat_elf_images_[i]->GetElfSize(); |
| 136 | } |
| 137 | return offset; |
| 138 | } |
| 139 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 140 | size_t OatWriter::InitOatClasses(size_t offset) { |
| 141 | // create the OatClasses |
| 142 | // calculate the offsets within OatDexFiles to OatClasses |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 143 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 144 | const DexFile* dex_file = (*dex_files_)[i]; |
| 145 | for (size_t class_def_index = 0; |
| 146 | class_def_index < dex_file->NumClassDefs(); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 147 | class_def_index++) { |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 148 | oat_dex_files_[i]->methods_offsets_[class_def_index] = offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 149 | const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_index); |
| 150 | const byte* class_data = dex_file->GetClassData(class_def); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 151 | uint32_t num_methods = 0; |
| 152 | if (class_data != NULL) { // ie not an empty class, such as a marker interface |
| 153 | ClassDataItemIterator it(*dex_file, class_data); |
| 154 | size_t num_direct_methods = it.NumDirectMethods(); |
| 155 | size_t num_virtual_methods = it.NumVirtualMethods(); |
| 156 | num_methods = num_direct_methods + num_virtual_methods; |
| 157 | } |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 158 | |
| 159 | CompiledClass* compiled_class = |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 160 | compiler_->GetCompiledClass(Compiler::MethodReference(dex_file, class_def_index)); |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 161 | Class::Status status = |
| 162 | (compiled_class != NULL) ? compiled_class->GetStatus() : Class::kStatusNotReady; |
| 163 | |
| 164 | OatClass* oat_class = new OatClass(status, num_methods); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 165 | oat_classes_.push_back(oat_class); |
| 166 | offset += oat_class->SizeOf(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 167 | } |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 168 | oat_dex_files_[i]->UpdateChecksum(*oat_header_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 169 | } |
| 170 | return offset; |
| 171 | } |
| 172 | |
| 173 | size_t OatWriter::InitOatCode(size_t offset) { |
| 174 | // calculate the offsets within OatHeader to executable code |
| 175 | size_t old_offset = offset; |
| 176 | // required to be on a new page boundary |
| 177 | offset = RoundUp(offset, kPageSize); |
| 178 | oat_header_->SetExecutableOffset(offset); |
| 179 | executable_offset_padding_length_ = offset - old_offset; |
| 180 | return offset; |
| 181 | } |
| 182 | |
| 183 | size_t OatWriter::InitOatCodeDexFiles(size_t offset) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 184 | size_t oat_class_index = 0; |
| 185 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 186 | const DexFile* dex_file = (*dex_files_)[i]; |
| 187 | CHECK(dex_file != NULL); |
| 188 | offset = InitOatCodeDexFile(offset, oat_class_index, *dex_file); |
| 189 | } |
| 190 | return offset; |
| 191 | } |
| 192 | |
| 193 | size_t OatWriter::InitOatCodeDexFile(size_t offset, |
| 194 | size_t& oat_class_index, |
| 195 | const DexFile& dex_file) { |
Elliott Hughes | ba8eee1 | 2012-01-24 20:25:24 -0800 | [diff] [blame] | 196 | for (size_t class_def_index = 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 197 | class_def_index < dex_file.NumClassDefs(); |
| 198 | class_def_index++, oat_class_index++) { |
| 199 | const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 200 | offset = InitOatCodeClassDef(offset, oat_class_index, class_def_index, dex_file, class_def); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 201 | oat_classes_[oat_class_index]->UpdateChecksum(*oat_header_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 202 | } |
| 203 | return offset; |
| 204 | } |
| 205 | |
| 206 | size_t OatWriter::InitOatCodeClassDef(size_t offset, |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 207 | size_t oat_class_index, size_t class_def_index, |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 208 | const DexFile& dex_file, |
| 209 | const DexFile::ClassDef& class_def) { |
| 210 | const byte* class_data = dex_file.GetClassData(class_def); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 211 | if (class_data == NULL) { |
| 212 | // empty class, such as a marker interface |
Ian Rogers | 387b699 | 2011-10-31 17:52:37 -0700 | [diff] [blame] | 213 | return offset; |
| 214 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 215 | ClassDataItemIterator it(dex_file, class_data); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 216 | CHECK_EQ(oat_classes_[oat_class_index]->method_offsets_.size(), |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 217 | it.NumDirectMethods() + it.NumVirtualMethods()); |
| 218 | // Skip fields |
| 219 | while (it.HasNextStaticField()) { |
| 220 | it.Next(); |
| 221 | } |
| 222 | while (it.HasNextInstanceField()) { |
| 223 | it.Next(); |
| 224 | } |
| 225 | // Process methods |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 226 | size_t class_def_method_index = 0; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 227 | while (it.HasNextDirectMethod()) { |
| 228 | bool is_static = (it.GetMemberAccessFlags() & kAccStatic) != 0; |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 229 | bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0; |
| 230 | offset = InitOatCodeMethod(offset, oat_class_index, class_def_index, class_def_method_index, is_native, |
| 231 | is_static, true, it.GetMemberIndex(), &dex_file); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 232 | class_def_method_index++; |
| 233 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 234 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 235 | while (it.HasNextVirtualMethod()) { |
| 236 | CHECK_EQ(it.GetMemberAccessFlags() & kAccStatic, 0U); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 237 | bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0; |
| 238 | offset = InitOatCodeMethod(offset, oat_class_index, class_def_index, class_def_method_index, is_native, |
| 239 | false, false, it.GetMemberIndex(), &dex_file); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 240 | class_def_method_index++; |
| 241 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 242 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 243 | DCHECK(!it.HasNext()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 244 | return offset; |
| 245 | } |
| 246 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 247 | size_t OatWriter::InitOatCodeMethod(size_t offset, size_t oat_class_index, |
| 248 | size_t __attribute__((unused)) class_def_index, |
| 249 | size_t class_def_method_index, |
| 250 | bool __attribute__((unused)) is_native, |
| 251 | bool is_static, bool is_direct, |
| 252 | uint32_t method_idx, const DexFile* dex_file) { |
Logan Chien | 8b977d3 | 2012-02-21 19:14:55 +0800 | [diff] [blame] | 253 | #if !defined(ART_USE_LLVM_COMPILER) |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 254 | // derived from CompiledMethod if available |
| 255 | uint32_t code_offset = 0; |
| 256 | uint32_t frame_size_in_bytes = kStackAlignment; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 257 | uint32_t core_spill_mask = 0; |
| 258 | uint32_t fp_spill_mask = 0; |
| 259 | uint32_t mapping_table_offset = 0; |
| 260 | uint32_t vmap_table_offset = 0; |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 261 | uint32_t gc_map_offset = 0; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 262 | // derived from CompiledInvokeStub if available |
| 263 | uint32_t invoke_stub_offset = 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 264 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 265 | CompiledMethod* compiled_method = |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 266 | compiler_->GetCompiledMethod(Compiler::MethodReference(dex_file, method_idx)); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 267 | if (compiled_method != NULL) { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 268 | offset = compiled_method->AlignCode(offset); |
Elliott Hughes | 06b37d9 | 2011-10-16 11:51:29 -0700 | [diff] [blame] | 269 | DCHECK_ALIGNED(offset, kArmAlignment); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 270 | const std::vector<uint8_t>& code = compiled_method->GetCode(); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 271 | uint32_t code_size = code.size() * sizeof(code[0]); |
| 272 | CHECK_NE(code_size, 0U); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 273 | uint32_t thumb_offset = compiled_method->CodeDelta(); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 274 | code_offset = offset + sizeof(code_size) + thumb_offset; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 275 | |
| 276 | // Deduplicate code arrays |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 277 | std::map<const std::vector<uint8_t>*, uint32_t>::iterator code_iter = code_offsets_.find(&code); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 278 | if (code_iter != code_offsets_.end()) { |
| 279 | code_offset = code_iter->second; |
| 280 | } else { |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 281 | code_offsets_.insert(std::pair<const std::vector<uint8_t>*, uint32_t>(&code, code_offset)); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 282 | offset += sizeof(code_size); // code size is prepended before code |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 283 | offset += code_size; |
| 284 | oat_header_->UpdateChecksum(&code[0], code_size); |
| 285 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 286 | frame_size_in_bytes = compiled_method->GetFrameSizeInBytes(); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 287 | core_spill_mask = compiled_method->GetCoreSpillMask(); |
| 288 | fp_spill_mask = compiled_method->GetFpSpillMask(); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 289 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 290 | const std::vector<uint32_t>& mapping_table = compiled_method->GetMappingTable(); |
| 291 | size_t mapping_table_size = mapping_table.size() * sizeof(mapping_table[0]); |
| 292 | mapping_table_offset = (mapping_table_size == 0) ? 0 : offset; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 293 | |
| 294 | // Deduplicate mapping tables |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 295 | std::map<const std::vector<uint32_t>*, uint32_t>::iterator mapping_iter = mapping_table_offsets_.find(&mapping_table); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 296 | if (mapping_iter != mapping_table_offsets_.end()) { |
| 297 | mapping_table_offset = mapping_iter->second; |
| 298 | } else { |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 299 | mapping_table_offsets_.insert(std::pair<const std::vector<uint32_t>*, uint32_t>(&mapping_table, mapping_table_offset)); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 300 | offset += mapping_table_size; |
| 301 | oat_header_->UpdateChecksum(&mapping_table[0], mapping_table_size); |
| 302 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 303 | |
| 304 | const std::vector<uint16_t>& vmap_table = compiled_method->GetVmapTable(); |
| 305 | size_t vmap_table_size = vmap_table.size() * sizeof(vmap_table[0]); |
| 306 | vmap_table_offset = (vmap_table_size == 0) ? 0 : offset; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 307 | |
| 308 | // Deduplicate vmap tables |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 309 | std::map<const std::vector<uint16_t>*, uint32_t>::iterator vmap_iter = vmap_table_offsets_.find(&vmap_table); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 310 | if (vmap_iter != vmap_table_offsets_.end()) { |
| 311 | vmap_table_offset = vmap_iter->second; |
| 312 | } else { |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 313 | vmap_table_offsets_.insert(std::pair<const std::vector<uint16_t>*, uint32_t>(&vmap_table, vmap_table_offset)); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 314 | offset += vmap_table_size; |
| 315 | oat_header_->UpdateChecksum(&vmap_table[0], vmap_table_size); |
| 316 | } |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 317 | |
| 318 | const std::vector<uint8_t>& gc_map = compiled_method->GetGcMap(); |
| 319 | size_t gc_map_size = gc_map.size() * sizeof(gc_map[0]); |
| 320 | gc_map_offset = (gc_map_size == 0) ? 0 : offset; |
| 321 | |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 322 | #ifndef NDEBUG |
| 323 | // We expect GC maps except when the class hasn't been verified or the method is native |
| 324 | CompiledClass* compiled_class = |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 325 | compiler_->GetCompiledClass(Compiler::MethodReference(dex_file, class_def_index)); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 326 | Class::Status status = |
| 327 | (compiled_class != NULL) ? compiled_class->GetStatus() : Class::kStatusNotReady; |
| 328 | CHECK(gc_map_size != 0 || is_native || status < Class::kStatusVerified) |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 329 | << &gc_map << " " << gc_map_size << " " << (is_native ? "true" : "false") << " " << (status < Class::kStatusVerified) << " " << status << " " << PrettyMethod(method_idx, *dex_file); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 330 | #endif |
| 331 | |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 332 | // Deduplicate GC maps |
| 333 | std::map<const std::vector<uint8_t>*, uint32_t>::iterator gc_map_iter = gc_map_offsets_.find(&gc_map); |
| 334 | if (gc_map_iter != gc_map_offsets_.end()) { |
| 335 | gc_map_offset = gc_map_iter->second; |
| 336 | } else { |
| 337 | gc_map_offsets_.insert(std::pair<const std::vector<uint8_t>*, uint32_t>(&gc_map, gc_map_offset)); |
| 338 | offset += gc_map_size; |
| 339 | oat_header_->UpdateChecksum(&gc_map[0], gc_map_size); |
| 340 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 341 | } |
| 342 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 343 | const char* shorty = dex_file->GetMethodShorty(dex_file->GetMethodId(method_idx)); |
| 344 | const CompiledInvokeStub* compiled_invoke_stub = compiler_->FindInvokeStub(is_static, shorty); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 345 | if (compiled_invoke_stub != NULL) { |
| 346 | offset = CompiledMethod::AlignCode(offset, compiler_->GetInstructionSet()); |
Elliott Hughes | 06b37d9 | 2011-10-16 11:51:29 -0700 | [diff] [blame] | 347 | DCHECK_ALIGNED(offset, kArmAlignment); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 348 | const std::vector<uint8_t>& invoke_stub = compiled_invoke_stub->GetCode(); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 349 | uint32_t invoke_stub_size = invoke_stub.size() * sizeof(invoke_stub[0]); |
| 350 | CHECK_NE(invoke_stub_size, 0U); |
| 351 | invoke_stub_offset = offset + sizeof(invoke_stub_size); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 352 | |
| 353 | // Deduplicate invoke stubs |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 354 | std::map<const std::vector<uint8_t>*, uint32_t>::iterator stub_iter = code_offsets_.find(&invoke_stub); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 355 | if (stub_iter != code_offsets_.end()) { |
| 356 | invoke_stub_offset = stub_iter->second; |
| 357 | } else { |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 358 | code_offsets_.insert(std::pair<const std::vector<uint8_t>*, uint32_t>(&invoke_stub, invoke_stub_offset)); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 359 | offset += sizeof(invoke_stub_size); // invoke stub size is prepended before code |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 360 | offset += invoke_stub_size; |
| 361 | oat_header_->UpdateChecksum(&invoke_stub[0], invoke_stub_size); |
| 362 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 363 | } |
| 364 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 365 | oat_classes_[oat_class_index]->method_offsets_[class_def_method_index] |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 366 | = OatMethodOffsets(code_offset, |
| 367 | frame_size_in_bytes, |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 368 | core_spill_mask, |
| 369 | fp_spill_mask, |
| 370 | mapping_table_offset, |
| 371 | vmap_table_offset, |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 372 | gc_map_offset, |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 373 | invoke_stub_offset); |
| 374 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 375 | if (compiler_->IsImage()) { |
| 376 | ClassLinker* linker = Runtime::Current()->GetClassLinker(); |
| 377 | DexCache* dex_cache = linker->FindDexCache(*dex_file); |
| 378 | Method* method = linker->ResolveMethod(*dex_file, method_idx, dex_cache, class_loader_, |
| 379 | is_direct); |
| 380 | CHECK(method != NULL); |
| 381 | method->SetFrameSizeInBytes(frame_size_in_bytes); |
| 382 | method->SetCoreSpillMask(core_spill_mask); |
| 383 | method->SetFpSpillMask(fp_spill_mask); |
| 384 | method->SetOatMappingTableOffset(mapping_table_offset); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 385 | // Don't overwrite static method trampoline |
| 386 | if (!method->IsStatic() || method->IsConstructor() || |
| 387 | method->GetDeclaringClass()->IsInitialized()) { |
| 388 | method->SetOatCodeOffset(code_offset); |
| 389 | } else { |
| 390 | method->SetCode(Runtime::Current()->GetResolutionStubArray(Runtime::kStaticMethod)->GetData()); |
| 391 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 392 | method->SetOatVmapTableOffset(vmap_table_offset); |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 393 | method->SetOatGcMapOffset(gc_map_offset); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 394 | method->SetOatInvokeStubOffset(invoke_stub_offset); |
| 395 | } |
Logan Chien | 8b977d3 | 2012-02-21 19:14:55 +0800 | [diff] [blame] | 396 | #endif |
| 397 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 398 | return offset; |
| 399 | } |
| 400 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 401 | #define DCHECK_CODE_OFFSET() \ |
Elliott Hughes | 2a2ff56 | 2012-01-06 18:07:59 -0800 | [diff] [blame] | 402 | DCHECK_EQ(static_cast<off_t>(code_offset), lseek(file->Fd(), 0, SEEK_CUR)) |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 403 | |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 404 | bool OatWriter::Write(File* file) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 405 | if (!file->WriteFully(oat_header_, sizeof(*oat_header_))) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 406 | PLOG(ERROR) << "Failed to write oat header to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 407 | return false; |
| 408 | } |
| 409 | |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 410 | if (!file->WriteFully(image_file_location_.data(), |
| 411 | image_file_location_.size())) { |
| 412 | PLOG(ERROR) << "Failed to write oat header image file location to " << file->name(); |
| 413 | return false; |
| 414 | } |
| 415 | |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 416 | if (!WriteTables(file)) { |
| 417 | LOG(ERROR) << "Failed to write oat tables to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 418 | return false; |
| 419 | } |
| 420 | |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 421 | size_t code_offset = WriteCode(file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 422 | if (code_offset == 0) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 423 | LOG(ERROR) << "Failed to write oat code to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 424 | return false; |
| 425 | } |
| 426 | |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 427 | code_offset = WriteCodeDexFiles(file, code_offset); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 428 | if (code_offset == 0) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 429 | LOG(ERROR) << "Failed to write oat code for dex files to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 430 | return false; |
| 431 | } |
| 432 | |
| 433 | return true; |
| 434 | } |
| 435 | |
| 436 | bool OatWriter::WriteTables(File* file) { |
| 437 | for (size_t i = 0; i != oat_dex_files_.size(); ++i) { |
| 438 | if (!oat_dex_files_[i]->Write(file)) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 439 | PLOG(ERROR) << "Failed to write oat dex information to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 440 | return false; |
| 441 | } |
| 442 | } |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 443 | for (size_t i = 0; i != oat_dex_files_.size(); ++i) { |
| 444 | uint32_t expected_offset = oat_dex_files_[i]->dex_file_offset_; |
Elliott Hughes | 2a2ff56 | 2012-01-06 18:07:59 -0800 | [diff] [blame] | 445 | off_t actual_offset = lseek(file->Fd(), expected_offset, SEEK_SET); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 446 | if (static_cast<uint32_t>(actual_offset) != expected_offset) { |
| 447 | const DexFile* dex_file = (*dex_files_)[i]; |
| 448 | PLOG(ERROR) << "Failed to seek to dex file section. Actual: " << actual_offset |
| 449 | << " Expected: " << expected_offset << " File: " << dex_file->GetLocation(); |
| 450 | return false; |
| 451 | } |
| 452 | const DexFile* dex_file = (*dex_files_)[i]; |
| 453 | if (!file->WriteFully(&dex_file->GetHeader(), dex_file->GetHeader().file_size_)) { |
| 454 | PLOG(ERROR) << "Failed to write dex file " << dex_file->GetLocation() << " to " << file->name(); |
| 455 | return false; |
| 456 | } |
| 457 | } |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 458 | for (size_t i = 0; i != oat_elf_images_.size(); ++i) { |
| 459 | if (!oat_elf_images_[i]->Write(file)) { |
| 460 | PLOG(ERROR) << "Failed to write oat elf information to " << file->name(); |
| 461 | return false; |
| 462 | } |
| 463 | } |
| 464 | for (size_t i = 0; i != oat_elf_images_.size(); ++i) { |
| 465 | uint32_t expected_offset = oat_elf_images_[i]->GetElfOffset(); |
| 466 | off_t actual_offset = lseek(file->Fd(), expected_offset, SEEK_SET); |
| 467 | if (static_cast<uint32_t>(actual_offset) != expected_offset) { |
| 468 | PLOG(ERROR) << "Failed to seek to dex file section." |
| 469 | << " Actual: " << actual_offset |
| 470 | << " Expected: " << expected_offset; |
| 471 | return false; |
| 472 | } |
| 473 | if (!oat_elf_images_[i]->WriteElfImage(file)) { |
| 474 | return false; |
| 475 | } |
| 476 | } |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 477 | for (size_t i = 0; i != oat_classes_.size(); ++i) { |
| 478 | if (!oat_classes_[i]->Write(file)) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 479 | PLOG(ERROR) << "Failed to write oat methods information to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 480 | return false; |
| 481 | } |
| 482 | } |
| 483 | return true; |
| 484 | } |
| 485 | |
| 486 | size_t OatWriter::WriteCode(File* file) { |
| 487 | uint32_t code_offset = oat_header_->GetExecutableOffset(); |
Elliott Hughes | 2a2ff56 | 2012-01-06 18:07:59 -0800 | [diff] [blame] | 488 | off_t new_offset = lseek(file->Fd(), executable_offset_padding_length_, SEEK_CUR); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 489 | if (static_cast<uint32_t>(new_offset) != code_offset) { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 490 | PLOG(ERROR) << "Failed to seek to oat code section. Actual: " << new_offset |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 491 | << " Expected: " << code_offset << " File: " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 492 | return 0; |
| 493 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 494 | DCHECK_CODE_OFFSET(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 495 | return code_offset; |
| 496 | } |
| 497 | |
| 498 | size_t OatWriter::WriteCodeDexFiles(File* file, size_t code_offset) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 499 | size_t oat_class_index = 0; |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 500 | for (size_t i = 0; i != oat_dex_files_.size(); ++i) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 501 | const DexFile* dex_file = (*dex_files_)[i]; |
| 502 | CHECK(dex_file != NULL); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 503 | code_offset = WriteCodeDexFile(file, code_offset, oat_class_index, *dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 504 | if (code_offset == 0) { |
| 505 | return 0; |
| 506 | } |
| 507 | } |
| 508 | return code_offset; |
| 509 | } |
| 510 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 511 | size_t OatWriter::WriteCodeDexFile(File* file, size_t code_offset, size_t& oat_class_index, |
| 512 | const DexFile& dex_file) { |
| 513 | for (size_t class_def_index = 0; class_def_index < dex_file.NumClassDefs(); |
| 514 | class_def_index++, oat_class_index++) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 515 | const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 516 | code_offset = WriteCodeClassDef(file, code_offset, oat_class_index, dex_file, class_def); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 517 | if (code_offset == 0) { |
| 518 | return 0; |
| 519 | } |
| 520 | } |
| 521 | return code_offset; |
| 522 | } |
| 523 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 524 | void OatWriter::ReportWriteFailure(const char* what, uint32_t method_idx, |
| 525 | const DexFile& dex_file, File* f) const { |
| 526 | PLOG(ERROR) << "Failed to write " << what << " for " << PrettyMethod(method_idx, dex_file) |
| 527 | << " to " << f->name(); |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 528 | } |
| 529 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 530 | size_t OatWriter::WriteCodeClassDef(File* file, |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 531 | size_t code_offset, size_t oat_class_index, |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 532 | const DexFile& dex_file, |
| 533 | const DexFile::ClassDef& class_def) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 534 | const byte* class_data = dex_file.GetClassData(class_def); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 535 | if (class_data == NULL) { |
| 536 | // ie. an empty class such as a marker interface |
Ian Rogers | 387b699 | 2011-10-31 17:52:37 -0700 | [diff] [blame] | 537 | return code_offset; |
| 538 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 539 | ClassDataItemIterator it(dex_file, class_data); |
| 540 | // Skip fields |
| 541 | while (it.HasNextStaticField()) { |
| 542 | it.Next(); |
| 543 | } |
| 544 | while (it.HasNextInstanceField()) { |
| 545 | it.Next(); |
| 546 | } |
| 547 | // Process methods |
| 548 | size_t class_def_method_index = 0; |
| 549 | while (it.HasNextDirectMethod()) { |
| 550 | bool is_static = (it.GetMemberAccessFlags() & kAccStatic) != 0; |
| 551 | code_offset = WriteCodeMethod(file, code_offset, oat_class_index, class_def_method_index, |
| 552 | is_static, it.GetMemberIndex(), dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 553 | if (code_offset == 0) { |
| 554 | return 0; |
| 555 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 556 | class_def_method_index++; |
| 557 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 558 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 559 | while (it.HasNextVirtualMethod()) { |
| 560 | code_offset = WriteCodeMethod(file, code_offset, oat_class_index, class_def_method_index, |
| 561 | false, it.GetMemberIndex(), dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 562 | if (code_offset == 0) { |
| 563 | return 0; |
| 564 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 565 | class_def_method_index++; |
| 566 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 567 | } |
| 568 | return code_offset; |
| 569 | } |
| 570 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 571 | size_t OatWriter::WriteCodeMethod(File* file, size_t code_offset, size_t oat_class_index, |
| 572 | size_t class_def_method_index, bool is_static, |
| 573 | uint32_t method_idx, const DexFile& dex_file) { |
Logan Chien | 8b977d3 | 2012-02-21 19:14:55 +0800 | [diff] [blame] | 574 | #if !defined(ART_USE_LLVM_COMPILER) |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 575 | const CompiledMethod* compiled_method = |
Elliott Hughes | 11d1b0c | 2012-01-23 16:57:47 -0800 | [diff] [blame] | 576 | compiler_->GetCompiledMethod(Compiler::MethodReference(&dex_file, method_idx)); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 577 | |
| 578 | uint32_t frame_size_in_bytes = 0; |
| 579 | uint32_t core_spill_mask = 0; |
| 580 | uint32_t fp_spill_mask = 0; |
| 581 | |
| 582 | OatMethodOffsets method_offsets = |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 583 | oat_classes_[oat_class_index]->method_offsets_[class_def_method_index]; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 584 | |
| 585 | |
| 586 | if (compiled_method != NULL) { // ie. not an abstract method |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 587 | uint32_t aligned_code_offset = compiled_method->AlignCode(code_offset); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 588 | uint32_t aligned_code_delta = aligned_code_offset - code_offset; |
| 589 | if (aligned_code_delta != 0) { |
Elliott Hughes | 2a2ff56 | 2012-01-06 18:07:59 -0800 | [diff] [blame] | 590 | off_t new_offset = lseek(file->Fd(), aligned_code_delta, SEEK_CUR); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 591 | if (static_cast<uint32_t>(new_offset) != aligned_code_offset) { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 592 | PLOG(ERROR) << "Failed to seek to align oat code. Actual: " << new_offset |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 593 | << " Expected: " << aligned_code_offset << " File: " << file->name(); |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 594 | return 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 595 | } |
| 596 | code_offset += aligned_code_delta; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 597 | DCHECK_CODE_OFFSET(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 598 | } |
Elliott Hughes | 06b37d9 | 2011-10-16 11:51:29 -0700 | [diff] [blame] | 599 | DCHECK_ALIGNED(code_offset, kArmAlignment); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 600 | const std::vector<uint8_t>& code = compiled_method->GetCode(); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 601 | uint32_t code_size = code.size() * sizeof(code[0]); |
| 602 | CHECK_NE(code_size, 0U); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 603 | |
| 604 | // Deduplicate code arrays |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 605 | size_t offset = code_offset + sizeof(code_size) + compiled_method->CodeDelta(); |
jeffhao | f479dcc | 2011-11-02 15:54:15 -0700 | [diff] [blame] | 606 | std::map<const std::vector<uint8_t>*, uint32_t>::iterator code_iter = code_offsets_.find(&code); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 607 | if (code_iter != code_offsets_.end() && offset != method_offsets.code_offset_) { |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 608 | DCHECK(code_iter->second == method_offsets.code_offset_) << PrettyMethod(method_idx, dex_file); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 609 | } else { |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 610 | DCHECK(offset == method_offsets.code_offset_) << PrettyMethod(method_idx, dex_file); |
| 611 | if (!file->WriteFully(&code_size, sizeof(code_size))) { |
| 612 | ReportWriteFailure("method code size", method_idx, dex_file, file); |
| 613 | return 0; |
| 614 | } |
| 615 | code_offset += sizeof(code_size); |
| 616 | DCHECK_CODE_OFFSET(); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 617 | if (!file->WriteFully(&code[0], code_size)) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 618 | ReportWriteFailure("method code", method_idx, dex_file, file); |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 619 | return 0; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 620 | } |
| 621 | code_offset += code_size; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 622 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 623 | DCHECK_CODE_OFFSET(); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 624 | frame_size_in_bytes = compiled_method->GetFrameSizeInBytes(); |
| 625 | core_spill_mask = compiled_method->GetCoreSpillMask(); |
| 626 | fp_spill_mask = compiled_method->GetFpSpillMask(); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 627 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 628 | const std::vector<uint32_t>& mapping_table = compiled_method->GetMappingTable(); |
| 629 | size_t mapping_table_size = mapping_table.size() * sizeof(mapping_table[0]); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 630 | |
| 631 | // Deduplicate mapping tables |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 632 | std::map<const std::vector<uint32_t>*, uint32_t>::iterator mapping_iter = |
| 633 | mapping_table_offsets_.find(&mapping_table); |
| 634 | if (mapping_iter != mapping_table_offsets_.end() && |
| 635 | code_offset != method_offsets.mapping_table_offset_) { |
| 636 | DCHECK((mapping_table_size == 0 && method_offsets.mapping_table_offset_ == 0) |
| 637 | || mapping_iter->second == method_offsets.mapping_table_offset_) |
| 638 | << PrettyMethod(method_idx, dex_file); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 639 | } else { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 640 | DCHECK((mapping_table_size == 0 && method_offsets.mapping_table_offset_ == 0) |
| 641 | || code_offset == method_offsets.mapping_table_offset_) |
| 642 | << PrettyMethod(method_idx, dex_file); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 643 | if (!file->WriteFully(&mapping_table[0], mapping_table_size)) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 644 | ReportWriteFailure("mapping table", method_idx, dex_file, file); |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 645 | return 0; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 646 | } |
| 647 | code_offset += mapping_table_size; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 648 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 649 | DCHECK_CODE_OFFSET(); |
| 650 | |
| 651 | const std::vector<uint16_t>& vmap_table = compiled_method->GetVmapTable(); |
| 652 | size_t vmap_table_size = vmap_table.size() * sizeof(vmap_table[0]); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 653 | |
| 654 | // Deduplicate vmap tables |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 655 | std::map<const std::vector<uint16_t>*, uint32_t>::iterator vmap_iter = |
| 656 | vmap_table_offsets_.find(&vmap_table); |
| 657 | if (vmap_iter != vmap_table_offsets_.end() && |
| 658 | code_offset != method_offsets.vmap_table_offset_) { |
| 659 | DCHECK((vmap_table_size == 0 && method_offsets.vmap_table_offset_ == 0) |
| 660 | || vmap_iter->second == method_offsets.vmap_table_offset_) |
| 661 | << PrettyMethod(method_idx, dex_file); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 662 | } else { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 663 | DCHECK((vmap_table_size == 0 && method_offsets.vmap_table_offset_ == 0) |
| 664 | || code_offset == method_offsets.vmap_table_offset_) |
| 665 | << PrettyMethod(method_idx, dex_file); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 666 | if (!file->WriteFully(&vmap_table[0], vmap_table_size)) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 667 | ReportWriteFailure("vmap table", method_idx, dex_file, file); |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 668 | return 0; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 669 | } |
| 670 | code_offset += vmap_table_size; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 671 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 672 | DCHECK_CODE_OFFSET(); |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 673 | |
| 674 | const std::vector<uint8_t>& gc_map = compiled_method->GetGcMap(); |
| 675 | size_t gc_map_size = gc_map.size() * sizeof(gc_map[0]); |
| 676 | |
| 677 | // Deduplicate GC maps |
| 678 | std::map<const std::vector<uint8_t>*, uint32_t>::iterator gc_map_iter = |
| 679 | gc_map_offsets_.find(&gc_map); |
| 680 | if (gc_map_iter != gc_map_offsets_.end() && |
| 681 | code_offset != method_offsets.gc_map_offset_) { |
| 682 | DCHECK((gc_map_size == 0 && method_offsets.gc_map_offset_ == 0) |
| 683 | || gc_map_iter->second == method_offsets.gc_map_offset_) |
| 684 | << PrettyMethod(method_idx, dex_file); |
| 685 | } else { |
| 686 | DCHECK((gc_map_size == 0 && method_offsets.gc_map_offset_ == 0) |
| 687 | || code_offset == method_offsets.gc_map_offset_) |
| 688 | << PrettyMethod(method_idx, dex_file); |
| 689 | if (!file->WriteFully(&gc_map[0], gc_map_size)) { |
| 690 | ReportWriteFailure("GC map", method_idx, dex_file, file); |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 691 | return 0; |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 692 | } |
| 693 | code_offset += gc_map_size; |
| 694 | } |
| 695 | DCHECK_CODE_OFFSET(); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 696 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 697 | const char* shorty = dex_file.GetMethodShorty(dex_file.GetMethodId(method_idx)); |
| 698 | const CompiledInvokeStub* compiled_invoke_stub = compiler_->FindInvokeStub(is_static, shorty); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 699 | if (compiled_invoke_stub != NULL) { |
| 700 | uint32_t aligned_code_offset = CompiledMethod::AlignCode(code_offset, |
| 701 | compiler_->GetInstructionSet()); |
| 702 | uint32_t aligned_code_delta = aligned_code_offset - code_offset; |
| 703 | if (aligned_code_delta != 0) { |
Elliott Hughes | 2a2ff56 | 2012-01-06 18:07:59 -0800 | [diff] [blame] | 704 | off_t new_offset = lseek(file->Fd(), aligned_code_delta, SEEK_CUR); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 705 | if (static_cast<uint32_t>(new_offset) != aligned_code_offset) { |
| 706 | PLOG(ERROR) << "Failed to seek to align invoke stub code. Actual: " << new_offset |
| 707 | << " Expected: " << aligned_code_offset; |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 708 | return 0; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 709 | } |
| 710 | code_offset += aligned_code_delta; |
| 711 | DCHECK_CODE_OFFSET(); |
| 712 | } |
Elliott Hughes | 06b37d9 | 2011-10-16 11:51:29 -0700 | [diff] [blame] | 713 | DCHECK_ALIGNED(code_offset, kArmAlignment); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 714 | const std::vector<uint8_t>& invoke_stub = compiled_invoke_stub->GetCode(); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 715 | uint32_t invoke_stub_size = invoke_stub.size() * sizeof(invoke_stub[0]); |
| 716 | CHECK_NE(invoke_stub_size, 0U); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 717 | |
| 718 | // Deduplicate invoke stubs |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 719 | size_t offset = code_offset + sizeof(invoke_stub_size); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 720 | std::map<const std::vector<uint8_t>*, uint32_t>::iterator stub_iter = |
| 721 | code_offsets_.find(&invoke_stub); |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 722 | if (stub_iter != code_offsets_.end() && offset != method_offsets.invoke_stub_offset_) { |
| 723 | DCHECK(stub_iter->second == method_offsets.invoke_stub_offset_) << PrettyMethod(method_idx, dex_file); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 724 | } else { |
Brian Carlstrom | f8bbb84 | 2012-03-14 03:01:42 -0700 | [diff] [blame] | 725 | DCHECK(offset == method_offsets.invoke_stub_offset_) << PrettyMethod(method_idx, dex_file); |
| 726 | if (!file->WriteFully(&invoke_stub_size, sizeof(invoke_stub_size))) { |
| 727 | ReportWriteFailure("invoke stub code size", method_idx, dex_file, file); |
| 728 | return 0; |
| 729 | } |
| 730 | code_offset += sizeof(invoke_stub_size); |
| 731 | DCHECK_CODE_OFFSET(); |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 732 | if (!file->WriteFully(&invoke_stub[0], invoke_stub_size)) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 733 | ReportWriteFailure("invoke stub code", method_idx, dex_file, file); |
Brian Carlstrom | f03c288 | 2012-03-05 20:29:06 -0800 | [diff] [blame] | 734 | return 0; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 735 | } |
| 736 | code_offset += invoke_stub_size; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 737 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 738 | DCHECK_CODE_OFFSET(); |
| 739 | } |
Logan Chien | 8b977d3 | 2012-02-21 19:14:55 +0800 | [diff] [blame] | 740 | #endif |
| 741 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 742 | return code_offset; |
| 743 | } |
| 744 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 745 | OatWriter::OatDexFile::OatDexFile(const DexFile& dex_file) { |
Elliott Hughes | 9557241 | 2011-12-13 18:14:20 -0800 | [diff] [blame] | 746 | const std::string& location(dex_file.GetLocation()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 747 | dex_file_location_size_ = location.size(); |
| 748 | dex_file_location_data_ = reinterpret_cast<const uint8_t*>(location.data()); |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 749 | dex_file_location_checksum_ = dex_file.GetLocationChecksum(); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 750 | dex_file_offset_ = 0; |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 751 | methods_offsets_.resize(dex_file.NumClassDefs()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 752 | } |
| 753 | |
| 754 | size_t OatWriter::OatDexFile::SizeOf() const { |
| 755 | return sizeof(dex_file_location_size_) |
| 756 | + dex_file_location_size_ |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 757 | + sizeof(dex_file_location_checksum_) |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 758 | + sizeof(dex_file_offset_) |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 759 | + (sizeof(methods_offsets_[0]) * methods_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 760 | } |
| 761 | |
| 762 | void OatWriter::OatDexFile::UpdateChecksum(OatHeader& oat_header) const { |
| 763 | oat_header.UpdateChecksum(&dex_file_location_size_, sizeof(dex_file_location_size_)); |
| 764 | oat_header.UpdateChecksum(dex_file_location_data_, dex_file_location_size_); |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 765 | oat_header.UpdateChecksum(&dex_file_location_checksum_, sizeof(dex_file_location_checksum_)); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 766 | oat_header.UpdateChecksum(&dex_file_offset_, sizeof(dex_file_offset_)); |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 767 | oat_header.UpdateChecksum(&methods_offsets_[0], |
| 768 | sizeof(methods_offsets_[0]) * methods_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 769 | } |
| 770 | |
| 771 | bool OatWriter::OatDexFile::Write(File* file) const { |
| 772 | if (!file->WriteFully(&dex_file_location_size_, sizeof(dex_file_location_size_))) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 773 | PLOG(ERROR) << "Failed to write dex file location length to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 774 | return false; |
| 775 | } |
| 776 | if (!file->WriteFully(dex_file_location_data_, dex_file_location_size_)) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 777 | PLOG(ERROR) << "Failed to write dex file location data to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 778 | return false; |
| 779 | } |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 780 | if (!file->WriteFully(&dex_file_location_checksum_, sizeof(dex_file_location_checksum_))) { |
| 781 | PLOG(ERROR) << "Failed to write dex file location checksum to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 782 | return false; |
| 783 | } |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 784 | if (!file->WriteFully(&dex_file_offset_, sizeof(dex_file_offset_))) { |
| 785 | PLOG(ERROR) << "Failed to write dex file offset to " << file->name(); |
| 786 | return false; |
| 787 | } |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 788 | if (!file->WriteFully(&methods_offsets_[0], |
| 789 | sizeof(methods_offsets_[0]) * methods_offsets_.size())) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 790 | PLOG(ERROR) << "Failed to write methods offsets to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 791 | return false; |
| 792 | } |
| 793 | return true; |
| 794 | } |
| 795 | |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 796 | OatWriter::OatClass::OatClass(Class::Status status, uint32_t methods_count) { |
| 797 | status_ = status; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 798 | method_offsets_.resize(methods_count); |
| 799 | } |
| 800 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 801 | size_t OatWriter::OatClass::SizeOf() const { |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 802 | return sizeof(status_) |
| 803 | + (sizeof(method_offsets_[0]) * method_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 804 | } |
| 805 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 806 | void OatWriter::OatClass::UpdateChecksum(OatHeader& oat_header) const { |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 807 | oat_header.UpdateChecksum(&status_, sizeof(status_)); |
| 808 | oat_header.UpdateChecksum(&method_offsets_[0], |
| 809 | sizeof(method_offsets_[0]) * method_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 810 | } |
| 811 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 812 | bool OatWriter::OatClass::Write(File* file) const { |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 813 | if (!file->WriteFully(&status_, sizeof(status_))) { |
| 814 | PLOG(ERROR) << "Failed to write class status to " << file->name(); |
| 815 | return false; |
| 816 | } |
| 817 | if (!file->WriteFully(&method_offsets_[0], |
| 818 | sizeof(method_offsets_[0]) * method_offsets_.size())) { |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 819 | PLOG(ERROR) << "Failed to write method offsets to " << file->name(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 820 | return false; |
| 821 | } |
| 822 | return true; |
| 823 | } |
| 824 | |
Logan Chien | 25ae640 | 2012-03-20 20:19:26 +0800 | [diff] [blame^] | 825 | OatWriter::OatElfImage::OatElfImage(const ElfImage& image) |
| 826 | : elf_offset_(0), elf_size_(image.size()), elf_addr_(image.begin()) { |
| 827 | } |
| 828 | |
| 829 | size_t OatWriter::OatElfImage::SizeOf() const { |
| 830 | return (sizeof(elf_offset_) + sizeof(elf_size_)); |
| 831 | } |
| 832 | |
| 833 | uint32_t OatWriter::OatElfImage::GetElfSize() const { |
| 834 | return elf_size_; |
| 835 | } |
| 836 | |
| 837 | uint32_t OatWriter::OatElfImage::GetElfOffset() const { |
| 838 | DCHECK_NE(elf_offset_, 0U); |
| 839 | return elf_offset_; |
| 840 | } |
| 841 | |
| 842 | void OatWriter::OatElfImage::SetElfOffset(uint32_t offset) { |
| 843 | DCHECK_NE(offset, 0U); |
| 844 | DCHECK((offset & 0x3LU) == 0); |
| 845 | elf_offset_ = offset; |
| 846 | } |
| 847 | |
| 848 | bool OatWriter::OatElfImage::Write(File* file) const { |
| 849 | DCHECK_NE(elf_offset_, 0U); |
| 850 | if (!file->WriteFully(&elf_offset_, sizeof(elf_offset_))) { |
| 851 | PLOG(ERROR) << "Failed to write ELF offset to " << file->name(); |
| 852 | return false; |
| 853 | } |
| 854 | if (!file->WriteFully(&elf_size_, sizeof(elf_size_))) { |
| 855 | PLOG(ERROR) << "Failed to write ELF size to " << file->name(); |
| 856 | return false; |
| 857 | } |
| 858 | return true; |
| 859 | } |
| 860 | |
| 861 | bool OatWriter::OatElfImage::WriteElfImage(File* file) const { |
| 862 | if (!file->WriteFully(elf_addr_, elf_size_)) { |
| 863 | PLOG(ERROR) << "Failed to write ELF image to " << file->name(); |
| 864 | return false; |
| 865 | } |
| 866 | return true; |
| 867 | } |
| 868 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 869 | } // namespace art |