Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | * Implementation file of the dexlayout utility. |
| 17 | * |
| 18 | * This is a tool to read dex files into an internal representation, |
| 19 | * reorganize the representation, and emit dex files with a better |
| 20 | * file layout. |
| 21 | */ |
| 22 | |
| 23 | #include "dex_ir.h" |
David Sehr | d1e44e2 | 2016-10-06 17:09:32 -0700 | [diff] [blame] | 24 | #include "dex_instruction-inl.h" |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 25 | #include "dex_ir_builder.h" |
| 26 | |
| 27 | namespace art { |
| 28 | namespace dex_ir { |
| 29 | |
| 30 | static uint64_t ReadVarWidth(const uint8_t** data, uint8_t length, bool sign_extend) { |
| 31 | uint64_t value = 0; |
| 32 | for (uint32_t i = 0; i <= length; i++) { |
| 33 | value |= static_cast<uint64_t>(*(*data)++) << (i * 8); |
| 34 | } |
| 35 | if (sign_extend) { |
| 36 | int shift = (7 - length) * 8; |
| 37 | return (static_cast<int64_t>(value) << shift) >> shift; |
| 38 | } |
| 39 | return value; |
| 40 | } |
| 41 | |
| 42 | static bool GetPositionsCb(void* context, const DexFile::PositionInfo& entry) { |
| 43 | DebugInfoItem* debug_info = reinterpret_cast<DebugInfoItem*>(context); |
| 44 | PositionInfoVector& positions = debug_info->GetPositionInfo(); |
| 45 | positions.push_back(std::unique_ptr<PositionInfo>(new PositionInfo(entry.address_, entry.line_))); |
| 46 | return false; |
| 47 | } |
| 48 | |
| 49 | static void GetLocalsCb(void* context, const DexFile::LocalInfo& entry) { |
| 50 | DebugInfoItem* debug_info = reinterpret_cast<DebugInfoItem*>(context); |
| 51 | LocalInfoVector& locals = debug_info->GetLocalInfo(); |
| 52 | const char* name = entry.name_ != nullptr ? entry.name_ : "(null)"; |
| 53 | const char* signature = entry.signature_ != nullptr ? entry.signature_ : ""; |
| 54 | locals.push_back(std::unique_ptr<LocalInfo>( |
| 55 | new LocalInfo(name, entry.descriptor_, signature, entry.start_address_, |
| 56 | entry.end_address_, entry.reg_))); |
| 57 | } |
| 58 | |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 59 | static uint32_t GetCodeItemSize(const DexFile& dex_file, const DexFile::CodeItem& disk_code_item) { |
| 60 | uintptr_t code_item_start = reinterpret_cast<uintptr_t>(&disk_code_item); |
| 61 | uint32_t insns_size = disk_code_item.insns_size_in_code_units_; |
| 62 | uint32_t tries_size = disk_code_item.tries_size_; |
| 63 | if (tries_size == 0) { |
| 64 | uintptr_t insns_end = reinterpret_cast<uintptr_t>(&disk_code_item.insns_[insns_size]); |
| 65 | return insns_end - code_item_start; |
| 66 | } else { |
| 67 | uint32_t last_handler_off = 0; |
| 68 | for (uint32_t i = 0; i < tries_size; ++i) { |
| 69 | // Iterate over the try items to find the last catch handler. |
| 70 | const DexFile::TryItem* disk_try_item = dex_file.GetTryItems(disk_code_item, i); |
| 71 | uint16_t handler_off = disk_try_item->handler_off_; |
| 72 | if (handler_off > last_handler_off) { |
| 73 | last_handler_off = handler_off; |
| 74 | } |
| 75 | } |
| 76 | // Decode the final handler to see where it ends. |
| 77 | const uint8_t* handler_data = DexFile::GetCatchHandlerData(disk_code_item, last_handler_off); |
| 78 | int32_t uleb128_count = DecodeSignedLeb128(&handler_data) * 2; |
| 79 | if (uleb128_count <= 0) { |
| 80 | uleb128_count = -uleb128_count + 1; |
| 81 | } |
| 82 | for (int32_t i = 0; i < uleb128_count; ++i) { |
| 83 | DecodeUnsignedLeb128(&handler_data); |
| 84 | } |
| 85 | return reinterpret_cast<uintptr_t>(handler_data) - code_item_start; |
| 86 | } |
| 87 | } |
| 88 | |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 89 | static uint32_t GetDebugInfoStreamSize(const uint8_t* debug_info_stream) { |
| 90 | const uint8_t* stream = debug_info_stream; |
| 91 | DecodeUnsignedLeb128(&stream); // line_start |
| 92 | uint32_t parameters_size = DecodeUnsignedLeb128(&stream); |
| 93 | for (uint32_t i = 0; i < parameters_size; ++i) { |
| 94 | DecodeUnsignedLeb128P1(&stream); // Parameter name. |
| 95 | } |
| 96 | |
| 97 | for (;;) { |
| 98 | uint8_t opcode = *stream++; |
| 99 | switch (opcode) { |
| 100 | case DexFile::DBG_END_SEQUENCE: |
| 101 | return stream - debug_info_stream; // end of stream. |
| 102 | case DexFile::DBG_ADVANCE_PC: |
| 103 | DecodeUnsignedLeb128(&stream); // addr_diff |
| 104 | break; |
| 105 | case DexFile::DBG_ADVANCE_LINE: |
| 106 | DecodeSignedLeb128(&stream); // line_diff |
| 107 | break; |
| 108 | case DexFile::DBG_START_LOCAL: |
| 109 | DecodeUnsignedLeb128(&stream); // register_num |
| 110 | DecodeUnsignedLeb128P1(&stream); // name_idx |
| 111 | DecodeUnsignedLeb128P1(&stream); // type_idx |
| 112 | break; |
| 113 | case DexFile::DBG_START_LOCAL_EXTENDED: |
| 114 | DecodeUnsignedLeb128(&stream); // register_num |
| 115 | DecodeUnsignedLeb128P1(&stream); // name_idx |
| 116 | DecodeUnsignedLeb128P1(&stream); // type_idx |
| 117 | DecodeUnsignedLeb128P1(&stream); // sig_idx |
| 118 | break; |
| 119 | case DexFile::DBG_END_LOCAL: |
| 120 | case DexFile::DBG_RESTART_LOCAL: |
| 121 | DecodeUnsignedLeb128(&stream); // register_num |
| 122 | break; |
| 123 | case DexFile::DBG_SET_PROLOGUE_END: |
| 124 | case DexFile::DBG_SET_EPILOGUE_BEGIN: |
| 125 | break; |
| 126 | case DexFile::DBG_SET_FILE: { |
| 127 | DecodeUnsignedLeb128P1(&stream); // name_idx |
| 128 | break; |
| 129 | } |
| 130 | default: { |
| 131 | break; |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | } |
| 136 | |
David Sehr | d1e44e2 | 2016-10-06 17:09:32 -0700 | [diff] [blame] | 137 | static bool GetIdFromInstruction(Collections& collections, |
| 138 | const Instruction* dec_insn, |
| 139 | std::vector<TypeId*>* type_ids, |
| 140 | std::vector<StringId*>* string_ids, |
| 141 | std::vector<MethodId*>* method_ids, |
| 142 | std::vector<FieldId*>* field_ids) { |
| 143 | // Determine index and width of the string. |
| 144 | uint32_t index = 0; |
| 145 | switch (Instruction::FormatOf(dec_insn->Opcode())) { |
| 146 | // SOME NOT SUPPORTED: |
| 147 | // case Instruction::k20bc: |
| 148 | case Instruction::k21c: |
| 149 | case Instruction::k35c: |
| 150 | // case Instruction::k35ms: |
| 151 | case Instruction::k3rc: |
| 152 | // case Instruction::k3rms: |
| 153 | // case Instruction::k35mi: |
| 154 | // case Instruction::k3rmi: |
Orion Hodson | b34bb19 | 2016-10-18 17:02:58 +0100 | [diff] [blame] | 155 | case Instruction::k45cc: |
| 156 | case Instruction::k4rcc: |
David Sehr | d1e44e2 | 2016-10-06 17:09:32 -0700 | [diff] [blame] | 157 | index = dec_insn->VRegB(); |
| 158 | break; |
| 159 | case Instruction::k31c: |
| 160 | index = dec_insn->VRegB(); |
| 161 | break; |
| 162 | case Instruction::k22c: |
| 163 | // case Instruction::k22cs: |
| 164 | index = dec_insn->VRegC(); |
| 165 | break; |
| 166 | default: |
| 167 | break; |
| 168 | } // switch |
| 169 | |
| 170 | // Determine index type, and add reference to the appropriate collection. |
| 171 | switch (Instruction::IndexTypeOf(dec_insn->Opcode())) { |
| 172 | case Instruction::kIndexTypeRef: |
| 173 | if (index < collections.TypeIdsSize()) { |
| 174 | type_ids->push_back(collections.GetTypeId(index)); |
| 175 | return true; |
| 176 | } |
| 177 | break; |
| 178 | case Instruction::kIndexStringRef: |
| 179 | if (index < collections.StringIdsSize()) { |
| 180 | string_ids->push_back(collections.GetStringId(index)); |
| 181 | return true; |
| 182 | } |
| 183 | break; |
| 184 | case Instruction::kIndexMethodRef: |
Orion Hodson | b34bb19 | 2016-10-18 17:02:58 +0100 | [diff] [blame] | 185 | case Instruction::kIndexMethodAndProtoRef: |
David Sehr | d1e44e2 | 2016-10-06 17:09:32 -0700 | [diff] [blame] | 186 | if (index < collections.MethodIdsSize()) { |
| 187 | method_ids->push_back(collections.GetMethodId(index)); |
| 188 | return true; |
| 189 | } |
| 190 | break; |
| 191 | case Instruction::kIndexFieldRef: |
| 192 | if (index < collections.FieldIdsSize()) { |
| 193 | field_ids->push_back(collections.GetFieldId(index)); |
| 194 | return true; |
| 195 | } |
| 196 | break; |
| 197 | case Instruction::kIndexUnknown: |
| 198 | case Instruction::kIndexNone: |
| 199 | case Instruction::kIndexVtableOffset: |
| 200 | case Instruction::kIndexFieldOffset: |
| 201 | default: |
| 202 | break; |
| 203 | } // switch |
| 204 | return false; |
| 205 | } |
| 206 | |
| 207 | /* |
| 208 | * Get all the types, strings, methods, and fields referred to from bytecode. |
| 209 | */ |
| 210 | static bool GetIdsFromByteCode(Collections& collections, |
| 211 | const CodeItem* code, |
| 212 | std::vector<TypeId*>* type_ids, |
| 213 | std::vector<StringId*>* string_ids, |
| 214 | std::vector<MethodId*>* method_ids, |
| 215 | std::vector<FieldId*>* field_ids) { |
| 216 | bool has_id = false; |
| 217 | // Iterate over all instructions. |
| 218 | const uint16_t* insns = code->Insns(); |
| 219 | for (uint32_t insn_idx = 0; insn_idx < code->InsnsSize();) { |
| 220 | const Instruction* instruction = Instruction::At(&insns[insn_idx]); |
| 221 | const uint32_t insn_width = instruction->SizeInCodeUnits(); |
| 222 | if (insn_width == 0) { |
| 223 | break; |
| 224 | } |
| 225 | has_id |= GetIdFromInstruction(collections, |
| 226 | instruction, |
| 227 | type_ids, |
| 228 | string_ids, |
| 229 | method_ids, |
| 230 | field_ids); |
| 231 | insn_idx += insn_width; |
| 232 | } // for |
| 233 | return has_id; |
| 234 | } |
| 235 | |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 236 | EncodedValue* Collections::ReadEncodedValue(const uint8_t** data) { |
| 237 | const uint8_t encoded_value = *(*data)++; |
| 238 | const uint8_t type = encoded_value & 0x1f; |
| 239 | EncodedValue* item = new EncodedValue(type); |
| 240 | ReadEncodedValue(data, type, encoded_value >> 5, item); |
| 241 | return item; |
| 242 | } |
| 243 | |
| 244 | EncodedValue* Collections::ReadEncodedValue(const uint8_t** data, uint8_t type, uint8_t length) { |
| 245 | EncodedValue* item = new EncodedValue(type); |
| 246 | ReadEncodedValue(data, type, length, item); |
| 247 | return item; |
| 248 | } |
| 249 | |
| 250 | void Collections::ReadEncodedValue( |
| 251 | const uint8_t** data, uint8_t type, uint8_t length, EncodedValue* item) { |
| 252 | switch (type) { |
| 253 | case DexFile::kDexAnnotationByte: |
| 254 | item->SetByte(static_cast<int8_t>(ReadVarWidth(data, length, false))); |
| 255 | break; |
| 256 | case DexFile::kDexAnnotationShort: |
| 257 | item->SetShort(static_cast<int16_t>(ReadVarWidth(data, length, true))); |
| 258 | break; |
| 259 | case DexFile::kDexAnnotationChar: |
| 260 | item->SetChar(static_cast<uint16_t>(ReadVarWidth(data, length, false))); |
| 261 | break; |
| 262 | case DexFile::kDexAnnotationInt: |
| 263 | item->SetInt(static_cast<int32_t>(ReadVarWidth(data, length, true))); |
| 264 | break; |
| 265 | case DexFile::kDexAnnotationLong: |
| 266 | item->SetLong(static_cast<int64_t>(ReadVarWidth(data, length, true))); |
| 267 | break; |
| 268 | case DexFile::kDexAnnotationFloat: { |
| 269 | // Fill on right. |
| 270 | union { |
| 271 | float f; |
| 272 | uint32_t data; |
| 273 | } conv; |
| 274 | conv.data = static_cast<uint32_t>(ReadVarWidth(data, length, false)) << (3 - length) * 8; |
| 275 | item->SetFloat(conv.f); |
| 276 | break; |
| 277 | } |
| 278 | case DexFile::kDexAnnotationDouble: { |
| 279 | // Fill on right. |
| 280 | union { |
| 281 | double d; |
| 282 | uint64_t data; |
| 283 | } conv; |
| 284 | conv.data = ReadVarWidth(data, length, false) << (7 - length) * 8; |
| 285 | item->SetDouble(conv.d); |
| 286 | break; |
| 287 | } |
| 288 | case DexFile::kDexAnnotationString: { |
| 289 | const uint32_t string_index = static_cast<uint32_t>(ReadVarWidth(data, length, false)); |
| 290 | item->SetStringId(GetStringId(string_index)); |
| 291 | break; |
| 292 | } |
| 293 | case DexFile::kDexAnnotationType: { |
| 294 | const uint32_t string_index = static_cast<uint32_t>(ReadVarWidth(data, length, false)); |
| 295 | item->SetTypeId(GetTypeId(string_index)); |
| 296 | break; |
| 297 | } |
| 298 | case DexFile::kDexAnnotationField: |
| 299 | case DexFile::kDexAnnotationEnum: { |
| 300 | const uint32_t field_index = static_cast<uint32_t>(ReadVarWidth(data, length, false)); |
| 301 | item->SetFieldId(GetFieldId(field_index)); |
| 302 | break; |
| 303 | } |
| 304 | case DexFile::kDexAnnotationMethod: { |
| 305 | const uint32_t method_index = static_cast<uint32_t>(ReadVarWidth(data, length, false)); |
| 306 | item->SetMethodId(GetMethodId(method_index)); |
| 307 | break; |
| 308 | } |
| 309 | case DexFile::kDexAnnotationArray: { |
| 310 | EncodedValueVector* values = new EncodedValueVector(); |
| 311 | const uint32_t size = DecodeUnsignedLeb128(data); |
| 312 | // Decode all elements. |
| 313 | for (uint32_t i = 0; i < size; i++) { |
| 314 | values->push_back(std::unique_ptr<EncodedValue>(ReadEncodedValue(data))); |
| 315 | } |
| 316 | item->SetEncodedArray(new EncodedArrayItem(values)); |
| 317 | break; |
| 318 | } |
| 319 | case DexFile::kDexAnnotationAnnotation: { |
| 320 | AnnotationElementVector* elements = new AnnotationElementVector(); |
| 321 | const uint32_t type_idx = DecodeUnsignedLeb128(data); |
| 322 | const uint32_t size = DecodeUnsignedLeb128(data); |
| 323 | // Decode all name=value pairs. |
| 324 | for (uint32_t i = 0; i < size; i++) { |
| 325 | const uint32_t name_index = DecodeUnsignedLeb128(data); |
| 326 | elements->push_back(std::unique_ptr<AnnotationElement>( |
| 327 | new AnnotationElement(GetStringId(name_index), ReadEncodedValue(data)))); |
| 328 | } |
| 329 | item->SetEncodedAnnotation(new EncodedAnnotation(GetTypeId(type_idx), elements)); |
| 330 | break; |
| 331 | } |
| 332 | case DexFile::kDexAnnotationNull: |
| 333 | break; |
| 334 | case DexFile::kDexAnnotationBoolean: |
| 335 | item->SetBoolean(length != 0); |
| 336 | break; |
| 337 | default: |
| 338 | break; |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | void Collections::CreateStringId(const DexFile& dex_file, uint32_t i) { |
Andreas Gampe | 8a0128a | 2016-11-28 07:38:35 -0800 | [diff] [blame] | 343 | const DexFile::StringId& disk_string_id = dex_file.GetStringId(dex::StringIndex(i)); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 344 | StringData* string_data = new StringData(dex_file.GetStringData(disk_string_id)); |
| 345 | string_datas_.AddItem(string_data, disk_string_id.string_data_off_); |
| 346 | |
| 347 | StringId* string_id = new StringId(string_data); |
| 348 | string_ids_.AddIndexedItem(string_id, StringIdsOffset() + i * StringId::ItemSize(), i); |
| 349 | } |
| 350 | |
| 351 | void Collections::CreateTypeId(const DexFile& dex_file, uint32_t i) { |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 352 | const DexFile::TypeId& disk_type_id = dex_file.GetTypeId(dex::TypeIndex(i)); |
Andreas Gampe | 8a0128a | 2016-11-28 07:38:35 -0800 | [diff] [blame] | 353 | TypeId* type_id = new TypeId(GetStringId(disk_type_id.descriptor_idx_.index_)); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 354 | type_ids_.AddIndexedItem(type_id, TypeIdsOffset() + i * TypeId::ItemSize(), i); |
| 355 | } |
| 356 | |
| 357 | void Collections::CreateProtoId(const DexFile& dex_file, uint32_t i) { |
| 358 | const DexFile::ProtoId& disk_proto_id = dex_file.GetProtoId(i); |
| 359 | const DexFile::TypeList* type_list = dex_file.GetProtoParameters(disk_proto_id); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 360 | TypeList* parameter_type_list = CreateTypeList(type_list, disk_proto_id.parameters_off_); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 361 | |
Andreas Gampe | 8a0128a | 2016-11-28 07:38:35 -0800 | [diff] [blame] | 362 | ProtoId* proto_id = new ProtoId(GetStringId(disk_proto_id.shorty_idx_.index_), |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 363 | GetTypeId(disk_proto_id.return_type_idx_.index_), |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 364 | parameter_type_list); |
| 365 | proto_ids_.AddIndexedItem(proto_id, ProtoIdsOffset() + i * ProtoId::ItemSize(), i); |
| 366 | } |
| 367 | |
| 368 | void Collections::CreateFieldId(const DexFile& dex_file, uint32_t i) { |
| 369 | const DexFile::FieldId& disk_field_id = dex_file.GetFieldId(i); |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 370 | FieldId* field_id = new FieldId(GetTypeId(disk_field_id.class_idx_.index_), |
| 371 | GetTypeId(disk_field_id.type_idx_.index_), |
Andreas Gampe | 8a0128a | 2016-11-28 07:38:35 -0800 | [diff] [blame] | 372 | GetStringId(disk_field_id.name_idx_.index_)); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 373 | field_ids_.AddIndexedItem(field_id, FieldIdsOffset() + i * FieldId::ItemSize(), i); |
| 374 | } |
| 375 | |
| 376 | void Collections::CreateMethodId(const DexFile& dex_file, uint32_t i) { |
| 377 | const DexFile::MethodId& disk_method_id = dex_file.GetMethodId(i); |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 378 | MethodId* method_id = new MethodId(GetTypeId(disk_method_id.class_idx_.index_), |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 379 | GetProtoId(disk_method_id.proto_idx_), |
Andreas Gampe | 8a0128a | 2016-11-28 07:38:35 -0800 | [diff] [blame] | 380 | GetStringId(disk_method_id.name_idx_.index_)); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 381 | method_ids_.AddIndexedItem(method_id, MethodIdsOffset() + i * MethodId::ItemSize(), i); |
| 382 | } |
| 383 | |
| 384 | void Collections::CreateClassDef(const DexFile& dex_file, uint32_t i) { |
| 385 | const DexFile::ClassDef& disk_class_def = dex_file.GetClassDef(i); |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 386 | const TypeId* class_type = GetTypeId(disk_class_def.class_idx_.index_); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 387 | uint32_t access_flags = disk_class_def.access_flags_; |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 388 | const TypeId* superclass = GetTypeIdOrNullPtr(disk_class_def.superclass_idx_.index_); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 389 | |
| 390 | const DexFile::TypeList* type_list = dex_file.GetInterfacesList(disk_class_def); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 391 | TypeList* interfaces_type_list = CreateTypeList(type_list, disk_class_def.interfaces_off_); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 392 | |
Andreas Gampe | 8a0128a | 2016-11-28 07:38:35 -0800 | [diff] [blame] | 393 | const StringId* source_file = GetStringIdOrNullPtr(disk_class_def.source_file_idx_.index_); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 394 | // Annotations. |
| 395 | AnnotationsDirectoryItem* annotations = nullptr; |
| 396 | const DexFile::AnnotationsDirectoryItem* disk_annotations_directory_item = |
| 397 | dex_file.GetAnnotationsDirectory(disk_class_def); |
| 398 | if (disk_annotations_directory_item != nullptr) { |
| 399 | annotations = CreateAnnotationsDirectoryItem( |
| 400 | dex_file, disk_annotations_directory_item, disk_class_def.annotations_off_); |
| 401 | } |
| 402 | // Static field initializers. |
| 403 | const uint8_t* static_data = dex_file.GetEncodedStaticFieldValuesArray(disk_class_def); |
| 404 | EncodedArrayItem* static_values = |
| 405 | CreateEncodedArrayItem(static_data, disk_class_def.static_values_off_); |
| 406 | ClassData* class_data = CreateClassData( |
| 407 | dex_file, dex_file.GetClassData(disk_class_def), disk_class_def.class_data_off_); |
| 408 | ClassDef* class_def = new ClassDef(class_type, access_flags, superclass, interfaces_type_list, |
| 409 | source_file, annotations, static_values, class_data); |
| 410 | class_defs_.AddIndexedItem(class_def, ClassDefsOffset() + i * ClassDef::ItemSize(), i); |
| 411 | } |
| 412 | |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 413 | TypeList* Collections::CreateTypeList(const DexFile::TypeList* dex_type_list, uint32_t offset) { |
| 414 | if (dex_type_list == nullptr) { |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 415 | return nullptr; |
| 416 | } |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 417 | auto found_type_list = TypeLists().find(offset); |
| 418 | if (found_type_list != TypeLists().end()) { |
| 419 | return found_type_list->second.get(); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 420 | } |
| 421 | TypeIdVector* type_vector = new TypeIdVector(); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 422 | uint32_t size = dex_type_list->Size(); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 423 | for (uint32_t index = 0; index < size; ++index) { |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 424 | type_vector->push_back(GetTypeId(dex_type_list->GetTypeItem(index).type_idx_.index_)); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 425 | } |
| 426 | TypeList* new_type_list = new TypeList(type_vector); |
| 427 | type_lists_.AddItem(new_type_list, offset); |
| 428 | return new_type_list; |
| 429 | } |
| 430 | |
| 431 | EncodedArrayItem* Collections::CreateEncodedArrayItem(const uint8_t* static_data, uint32_t offset) { |
| 432 | if (static_data == nullptr) { |
| 433 | return nullptr; |
| 434 | } |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 435 | auto found_encoded_array_item = EncodedArrayItems().find(offset); |
| 436 | if (found_encoded_array_item != EncodedArrayItems().end()) { |
| 437 | return found_encoded_array_item->second.get(); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 438 | } |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 439 | uint32_t size = DecodeUnsignedLeb128(&static_data); |
| 440 | EncodedValueVector* values = new EncodedValueVector(); |
| 441 | for (uint32_t i = 0; i < size; ++i) { |
| 442 | values->push_back(std::unique_ptr<EncodedValue>(ReadEncodedValue(&static_data))); |
| 443 | } |
| 444 | // TODO: Calculate the size of the encoded array. |
| 445 | EncodedArrayItem* encoded_array_item = new EncodedArrayItem(values); |
| 446 | encoded_array_items_.AddItem(encoded_array_item, offset); |
| 447 | return encoded_array_item; |
| 448 | } |
| 449 | |
| 450 | AnnotationItem* Collections::CreateAnnotationItem(const DexFile::AnnotationItem* annotation, |
| 451 | uint32_t offset) { |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 452 | auto found_annotation_item = AnnotationItems().find(offset); |
| 453 | if (found_annotation_item != AnnotationItems().end()) { |
| 454 | return found_annotation_item->second.get(); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 455 | } |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 456 | uint8_t visibility = annotation->visibility_; |
| 457 | const uint8_t* annotation_data = annotation->annotation_; |
| 458 | EncodedValue* encoded_value = |
| 459 | ReadEncodedValue(&annotation_data, DexFile::kDexAnnotationAnnotation, 0); |
| 460 | // TODO: Calculate the size of the annotation. |
| 461 | AnnotationItem* annotation_item = |
| 462 | new AnnotationItem(visibility, encoded_value->ReleaseEncodedAnnotation()); |
| 463 | annotation_items_.AddItem(annotation_item, offset); |
| 464 | return annotation_item; |
| 465 | } |
| 466 | |
| 467 | |
| 468 | AnnotationSetItem* Collections::CreateAnnotationSetItem(const DexFile& dex_file, |
| 469 | const DexFile::AnnotationSetItem& disk_annotations_item, uint32_t offset) { |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 470 | if (disk_annotations_item.size_ == 0 && offset == 0) { |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 471 | return nullptr; |
| 472 | } |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 473 | auto found_anno_set_item = AnnotationSetItems().find(offset); |
| 474 | if (found_anno_set_item != AnnotationSetItems().end()) { |
| 475 | return found_anno_set_item->second.get(); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 476 | } |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 477 | std::vector<AnnotationItem*>* items = new std::vector<AnnotationItem*>(); |
| 478 | for (uint32_t i = 0; i < disk_annotations_item.size_; ++i) { |
| 479 | const DexFile::AnnotationItem* annotation = |
| 480 | dex_file.GetAnnotationItem(&disk_annotations_item, i); |
| 481 | if (annotation == nullptr) { |
| 482 | continue; |
| 483 | } |
| 484 | AnnotationItem* annotation_item = |
| 485 | CreateAnnotationItem(annotation, disk_annotations_item.entries_[i]); |
| 486 | items->push_back(annotation_item); |
| 487 | } |
| 488 | AnnotationSetItem* annotation_set_item = new AnnotationSetItem(items); |
| 489 | annotation_set_items_.AddItem(annotation_set_item, offset); |
| 490 | return annotation_set_item; |
| 491 | } |
| 492 | |
| 493 | AnnotationsDirectoryItem* Collections::CreateAnnotationsDirectoryItem(const DexFile& dex_file, |
| 494 | const DexFile::AnnotationsDirectoryItem* disk_annotations_item, uint32_t offset) { |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 495 | auto found_anno_dir_item = AnnotationsDirectoryItems().find(offset); |
| 496 | if (found_anno_dir_item != AnnotationsDirectoryItems().end()) { |
| 497 | return found_anno_dir_item->second.get(); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 498 | } |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 499 | const DexFile::AnnotationSetItem* class_set_item = |
| 500 | dex_file.GetClassAnnotationSet(disk_annotations_item); |
| 501 | AnnotationSetItem* class_annotation = nullptr; |
| 502 | if (class_set_item != nullptr) { |
| 503 | uint32_t offset = disk_annotations_item->class_annotations_off_; |
| 504 | class_annotation = CreateAnnotationSetItem(dex_file, *class_set_item, offset); |
| 505 | } |
| 506 | const DexFile::FieldAnnotationsItem* fields = |
| 507 | dex_file.GetFieldAnnotations(disk_annotations_item); |
| 508 | FieldAnnotationVector* field_annotations = nullptr; |
| 509 | if (fields != nullptr) { |
| 510 | field_annotations = new FieldAnnotationVector(); |
| 511 | for (uint32_t i = 0; i < disk_annotations_item->fields_size_; ++i) { |
| 512 | FieldId* field_id = GetFieldId(fields[i].field_idx_); |
| 513 | const DexFile::AnnotationSetItem* field_set_item = |
| 514 | dex_file.GetFieldAnnotationSetItem(fields[i]); |
| 515 | uint32_t annotation_set_offset = fields[i].annotations_off_; |
| 516 | AnnotationSetItem* annotation_set_item = |
| 517 | CreateAnnotationSetItem(dex_file, *field_set_item, annotation_set_offset); |
| 518 | field_annotations->push_back(std::unique_ptr<FieldAnnotation>( |
| 519 | new FieldAnnotation(field_id, annotation_set_item))); |
| 520 | } |
| 521 | } |
| 522 | const DexFile::MethodAnnotationsItem* methods = |
| 523 | dex_file.GetMethodAnnotations(disk_annotations_item); |
| 524 | MethodAnnotationVector* method_annotations = nullptr; |
| 525 | if (methods != nullptr) { |
| 526 | method_annotations = new MethodAnnotationVector(); |
| 527 | for (uint32_t i = 0; i < disk_annotations_item->methods_size_; ++i) { |
| 528 | MethodId* method_id = GetMethodId(methods[i].method_idx_); |
| 529 | const DexFile::AnnotationSetItem* method_set_item = |
| 530 | dex_file.GetMethodAnnotationSetItem(methods[i]); |
| 531 | uint32_t annotation_set_offset = methods[i].annotations_off_; |
| 532 | AnnotationSetItem* annotation_set_item = |
| 533 | CreateAnnotationSetItem(dex_file, *method_set_item, annotation_set_offset); |
| 534 | method_annotations->push_back(std::unique_ptr<MethodAnnotation>( |
| 535 | new MethodAnnotation(method_id, annotation_set_item))); |
| 536 | } |
| 537 | } |
| 538 | const DexFile::ParameterAnnotationsItem* parameters = |
| 539 | dex_file.GetParameterAnnotations(disk_annotations_item); |
| 540 | ParameterAnnotationVector* parameter_annotations = nullptr; |
| 541 | if (parameters != nullptr) { |
| 542 | parameter_annotations = new ParameterAnnotationVector(); |
| 543 | for (uint32_t i = 0; i < disk_annotations_item->parameters_size_; ++i) { |
| 544 | MethodId* method_id = GetMethodId(parameters[i].method_idx_); |
| 545 | const DexFile::AnnotationSetRefList* list = |
| 546 | dex_file.GetParameterAnnotationSetRefList(¶meters[i]); |
| 547 | parameter_annotations->push_back(std::unique_ptr<ParameterAnnotation>( |
| 548 | GenerateParameterAnnotation(dex_file, method_id, list, parameters[i].annotations_off_))); |
| 549 | } |
| 550 | } |
| 551 | // TODO: Calculate the size of the annotations directory. |
| 552 | AnnotationsDirectoryItem* annotations_directory_item = new AnnotationsDirectoryItem( |
| 553 | class_annotation, field_annotations, method_annotations, parameter_annotations); |
| 554 | annotations_directory_items_.AddItem(annotations_directory_item, offset); |
| 555 | return annotations_directory_item; |
| 556 | } |
| 557 | |
| 558 | ParameterAnnotation* Collections::GenerateParameterAnnotation( |
| 559 | const DexFile& dex_file, MethodId* method_id, |
| 560 | const DexFile::AnnotationSetRefList* annotation_set_ref_list, uint32_t offset) { |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 561 | AnnotationSetRefList* set_ref_list = nullptr; |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 562 | auto found_set_ref_list = AnnotationSetRefLists().find(offset); |
| 563 | if (found_set_ref_list != AnnotationSetRefLists().end()) { |
| 564 | set_ref_list = found_set_ref_list->second.get(); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 565 | } |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 566 | if (set_ref_list == nullptr) { |
| 567 | std::vector<AnnotationSetItem*>* annotations = new std::vector<AnnotationSetItem*>(); |
| 568 | for (uint32_t i = 0; i < annotation_set_ref_list->size_; ++i) { |
| 569 | const DexFile::AnnotationSetItem* annotation_set_item = |
| 570 | dex_file.GetSetRefItemItem(&annotation_set_ref_list->list_[i]); |
| 571 | uint32_t set_offset = annotation_set_ref_list->list_[i].annotations_off_; |
| 572 | annotations->push_back(CreateAnnotationSetItem(dex_file, *annotation_set_item, set_offset)); |
| 573 | } |
| 574 | set_ref_list = new AnnotationSetRefList(annotations); |
| 575 | annotation_set_ref_lists_.AddItem(set_ref_list, offset); |
| 576 | } |
| 577 | return new ParameterAnnotation(method_id, set_ref_list); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 578 | } |
| 579 | |
| 580 | CodeItem* Collections::CreateCodeItem(const DexFile& dex_file, |
| 581 | const DexFile::CodeItem& disk_code_item, uint32_t offset) { |
| 582 | uint16_t registers_size = disk_code_item.registers_size_; |
| 583 | uint16_t ins_size = disk_code_item.ins_size_; |
| 584 | uint16_t outs_size = disk_code_item.outs_size_; |
| 585 | uint32_t tries_size = disk_code_item.tries_size_; |
| 586 | |
| 587 | // TODO: Calculate the size of the debug info. |
| 588 | const uint8_t* debug_info_stream = dex_file.GetDebugInfoStream(&disk_code_item); |
| 589 | DebugInfoItem* debug_info = nullptr; |
| 590 | if (debug_info_stream != nullptr) { |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 591 | uint32_t debug_info_size = GetDebugInfoStreamSize(debug_info_stream); |
| 592 | uint8_t* debug_info_buffer = new uint8_t[debug_info_size]; |
| 593 | memcpy(debug_info_buffer, debug_info_stream, debug_info_size); |
| 594 | debug_info = new DebugInfoItem(debug_info_size, debug_info_buffer); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 595 | debug_info_items_.AddItem(debug_info, disk_code_item.debug_info_off_); |
| 596 | } |
| 597 | |
| 598 | uint32_t insns_size = disk_code_item.insns_size_in_code_units_; |
| 599 | uint16_t* insns = new uint16_t[insns_size]; |
| 600 | memcpy(insns, disk_code_item.insns_, insns_size * sizeof(uint16_t)); |
| 601 | |
| 602 | TryItemVector* tries = nullptr; |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 603 | CatchHandlerVector* handler_list = nullptr; |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 604 | if (tries_size > 0) { |
| 605 | tries = new TryItemVector(); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 606 | handler_list = new CatchHandlerVector(); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 607 | for (uint32_t i = 0; i < tries_size; ++i) { |
| 608 | const DexFile::TryItem* disk_try_item = dex_file.GetTryItems(disk_code_item, i); |
| 609 | uint32_t start_addr = disk_try_item->start_addr_; |
| 610 | uint16_t insn_count = disk_try_item->insn_count_; |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 611 | uint16_t handler_off = disk_try_item->handler_off_; |
| 612 | const CatchHandler* handlers = nullptr; |
| 613 | for (std::unique_ptr<const CatchHandler>& existing_handlers : *handler_list) { |
| 614 | if (handler_off == existing_handlers->GetListOffset()) { |
| 615 | handlers = existing_handlers.get(); |
| 616 | } |
| 617 | } |
| 618 | if (handlers == nullptr) { |
| 619 | bool catch_all = false; |
| 620 | TypeAddrPairVector* addr_pairs = new TypeAddrPairVector(); |
| 621 | for (CatchHandlerIterator it(disk_code_item, *disk_try_item); it.HasNext(); it.Next()) { |
Andreas Gampe | a5b09a6 | 2016-11-17 15:21:22 -0800 | [diff] [blame] | 622 | const dex::TypeIndex type_index = it.GetHandlerTypeIndex(); |
| 623 | const TypeId* type_id = GetTypeIdOrNullPtr(type_index.index_); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 624 | catch_all |= type_id == nullptr; |
| 625 | addr_pairs->push_back(std::unique_ptr<const TypeAddrPair>( |
| 626 | new TypeAddrPair(type_id, it.GetHandlerAddress()))); |
| 627 | } |
| 628 | handlers = new CatchHandler(catch_all, handler_off, addr_pairs); |
| 629 | handler_list->push_back(std::unique_ptr<const CatchHandler>(handlers)); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 630 | } |
| 631 | TryItem* try_item = new TryItem(start_addr, insn_count, handlers); |
| 632 | tries->push_back(std::unique_ptr<const TryItem>(try_item)); |
| 633 | } |
| 634 | } |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 635 | uint32_t size = GetCodeItemSize(dex_file, disk_code_item); |
Jeff Hao | a862100 | 2016-10-04 18:13:44 +0000 | [diff] [blame] | 636 | CodeItem* code_item = new CodeItem( |
| 637 | registers_size, ins_size, outs_size, debug_info, insns_size, insns, tries, handler_list); |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 638 | code_item->SetSize(size); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 639 | code_items_.AddItem(code_item, offset); |
David Sehr | d1e44e2 | 2016-10-06 17:09:32 -0700 | [diff] [blame] | 640 | // Add "fixup" references to types, strings, methods, and fields. |
| 641 | // This is temporary, as we will probably want more detailed parsing of the |
| 642 | // instructions here. |
| 643 | std::unique_ptr<std::vector<TypeId*>> type_ids(new std::vector<TypeId*>()); |
| 644 | std::unique_ptr<std::vector<StringId*>> string_ids(new std::vector<StringId*>()); |
| 645 | std::unique_ptr<std::vector<MethodId*>> method_ids(new std::vector<MethodId*>()); |
| 646 | std::unique_ptr<std::vector<FieldId*>> field_ids(new std::vector<FieldId*>()); |
| 647 | if (GetIdsFromByteCode(*this, |
| 648 | code_item, |
| 649 | type_ids.get(), |
| 650 | string_ids.get(), |
| 651 | method_ids.get(), |
| 652 | field_ids.get())) { |
| 653 | CodeFixups* fixups = new CodeFixups(type_ids.release(), |
| 654 | string_ids.release(), |
| 655 | method_ids.release(), |
| 656 | field_ids.release()); |
| 657 | code_item->SetCodeFixups(fixups); |
| 658 | } |
| 659 | |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 660 | return code_item; |
| 661 | } |
| 662 | |
| 663 | MethodItem* Collections::GenerateMethodItem(const DexFile& dex_file, ClassDataItemIterator& cdii) { |
| 664 | MethodId* method_item = GetMethodId(cdii.GetMemberIndex()); |
| 665 | uint32_t access_flags = cdii.GetRawMemberAccessFlags(); |
| 666 | const DexFile::CodeItem* disk_code_item = cdii.GetMethodCodeItem(); |
| 667 | CodeItem* code_item = nullptr; |
| 668 | DebugInfoItem* debug_info = nullptr; |
| 669 | if (disk_code_item != nullptr) { |
| 670 | code_item = CreateCodeItem(dex_file, *disk_code_item, cdii.GetMethodCodeItemOffset()); |
| 671 | debug_info = code_item->DebugInfo(); |
| 672 | } |
| 673 | if (debug_info != nullptr) { |
| 674 | bool is_static = (access_flags & kAccStatic) != 0; |
| 675 | dex_file.DecodeDebugLocalInfo( |
| 676 | disk_code_item, is_static, cdii.GetMemberIndex(), GetLocalsCb, debug_info); |
| 677 | dex_file.DecodeDebugPositionInfo(disk_code_item, GetPositionsCb, debug_info); |
| 678 | } |
| 679 | return new MethodItem(access_flags, method_item, code_item); |
| 680 | } |
| 681 | |
| 682 | ClassData* Collections::CreateClassData( |
| 683 | const DexFile& dex_file, const uint8_t* encoded_data, uint32_t offset) { |
| 684 | // Read the fields and methods defined by the class, resolving the circular reference from those |
| 685 | // to classes by setting class at the same time. |
| 686 | ClassData* class_data = nullptr; |
| 687 | if (encoded_data != nullptr) { |
| 688 | ClassDataItemIterator cdii(dex_file, encoded_data); |
| 689 | // Static fields. |
| 690 | FieldItemVector* static_fields = new FieldItemVector(); |
| 691 | for (uint32_t i = 0; cdii.HasNextStaticField(); i++, cdii.Next()) { |
| 692 | FieldId* field_item = GetFieldId(cdii.GetMemberIndex()); |
| 693 | uint32_t access_flags = cdii.GetRawMemberAccessFlags(); |
| 694 | static_fields->push_back(std::unique_ptr<FieldItem>(new FieldItem(access_flags, field_item))); |
| 695 | } |
| 696 | // Instance fields. |
| 697 | FieldItemVector* instance_fields = new FieldItemVector(); |
| 698 | for (uint32_t i = 0; cdii.HasNextInstanceField(); i++, cdii.Next()) { |
| 699 | FieldId* field_item = GetFieldId(cdii.GetMemberIndex()); |
| 700 | uint32_t access_flags = cdii.GetRawMemberAccessFlags(); |
| 701 | instance_fields->push_back( |
| 702 | std::unique_ptr<FieldItem>(new FieldItem(access_flags, field_item))); |
| 703 | } |
| 704 | // Direct methods. |
| 705 | MethodItemVector* direct_methods = new MethodItemVector(); |
| 706 | for (uint32_t i = 0; cdii.HasNextDirectMethod(); i++, cdii.Next()) { |
| 707 | direct_methods->push_back( |
| 708 | std::unique_ptr<MethodItem>(GenerateMethodItem(dex_file, cdii))); |
| 709 | } |
| 710 | // Virtual methods. |
| 711 | MethodItemVector* virtual_methods = new MethodItemVector(); |
| 712 | for (uint32_t i = 0; cdii.HasNextVirtualMethod(); i++, cdii.Next()) { |
| 713 | virtual_methods->push_back( |
| 714 | std::unique_ptr<MethodItem>(GenerateMethodItem(dex_file, cdii))); |
| 715 | } |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 716 | class_data = new ClassData(static_fields, instance_fields, direct_methods, virtual_methods); |
Jeff Hao | ea7c629 | 2016-11-14 18:10:16 -0800 | [diff] [blame] | 717 | class_data->SetSize(cdii.EndDataPointer() - encoded_data); |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 718 | class_datas_.AddItem(class_data, offset); |
| 719 | } |
| 720 | return class_data; |
| 721 | } |
| 722 | |
Jeff Hao | 3ab96b4 | 2016-09-09 18:35:01 -0700 | [diff] [blame] | 723 | } // namespace dex_ir |
| 724 | } // namespace art |