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 | |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 19 | #include <zlib.h> |
| 20 | |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 21 | #include "base/bit_vector.h" |
Elliott Hughes | 1aa246d | 2012-12-13 09:29:36 -0800 | [diff] [blame] | 22 | #include "base/stl_util.h" |
Elliott Hughes | 7616005 | 2012-12-12 16:31:20 -0800 | [diff] [blame] | 23 | #include "base/unix_file/fd_file.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 24 | #include "class_linker.h" |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 25 | #include "dex_file-inl.h" |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 26 | #include "gc/space/space.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 27 | #include "mirror/art_method-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 28 | #include "mirror/array.h" |
| 29 | #include "mirror/class_loader.h" |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 30 | #include "mirror/object-inl.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 31 | #include "os.h" |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 32 | #include "output_stream.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 33 | #include "safe_map.h" |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 34 | #include "scoped_thread_state_change.h" |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 35 | #include "verifier/method_verifier.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 36 | |
| 37 | namespace art { |
| 38 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 39 | OatWriter::OatWriter(const std::vector<const DexFile*>& dex_files, |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 40 | uint32_t image_file_location_oat_checksum, |
| 41 | uint32_t image_file_location_oat_begin, |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 42 | const std::string& image_file_location, |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 43 | const CompilerDriver* compiler) |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 44 | : compiler_driver_(compiler), |
| 45 | dex_files_(&dex_files), |
| 46 | image_file_location_oat_checksum_(image_file_location_oat_checksum), |
| 47 | image_file_location_oat_begin_(image_file_location_oat_begin), |
| 48 | image_file_location_(image_file_location), |
| 49 | oat_header_(NULL), |
| 50 | size_dex_file_alignment_(0), |
| 51 | size_executable_offset_alignment_(0), |
| 52 | size_oat_header_(0), |
| 53 | size_oat_header_image_file_location_(0), |
| 54 | size_dex_file_(0), |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 55 | size_interpreter_to_interpreter_bridge_(0), |
| 56 | size_interpreter_to_compiled_code_bridge_(0), |
| 57 | size_jni_dlsym_lookup_(0), |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 58 | size_portable_resolution_trampoline_(0), |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 59 | size_portable_to_interpreter_bridge_(0), |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 60 | size_quick_resolution_trampoline_(0), |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 61 | size_quick_to_interpreter_bridge_(0), |
| 62 | size_trampoline_alignment_(0), |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 63 | size_code_size_(0), |
| 64 | size_code_(0), |
| 65 | size_code_alignment_(0), |
| 66 | size_mapping_table_(0), |
| 67 | size_vmap_table_(0), |
| 68 | size_gc_map_(0), |
| 69 | size_oat_dex_file_location_size_(0), |
| 70 | size_oat_dex_file_location_data_(0), |
| 71 | size_oat_dex_file_location_checksum_(0), |
| 72 | size_oat_dex_file_offset_(0), |
| 73 | size_oat_dex_file_methods_offsets_(0), |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 74 | size_oat_class_type_(0), |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 75 | size_oat_class_status_(0), |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 76 | size_oat_class_method_bitmaps_(0), |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 77 | size_oat_class_method_offsets_(0) { |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 78 | size_t offset = InitOatHeader(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 79 | offset = InitOatDexFiles(offset); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 80 | offset = InitDexFiles(offset); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 81 | offset = InitOatClasses(offset); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 82 | offset = InitOatCode(offset); |
| 83 | offset = InitOatCodeDexFiles(offset); |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 84 | size_ = offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 85 | |
| 86 | CHECK_EQ(dex_files_->size(), oat_dex_files_.size()); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 87 | CHECK(image_file_location.empty() == compiler->IsImage()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 88 | } |
| 89 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 90 | OatWriter::~OatWriter() { |
| 91 | delete oat_header_; |
| 92 | STLDeleteElements(&oat_dex_files_); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 93 | STLDeleteElements(&oat_classes_); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 94 | } |
| 95 | |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 96 | size_t OatWriter::InitOatHeader() { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 97 | // create the OatHeader |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 98 | oat_header_ = new OatHeader(compiler_driver_->GetInstructionSet(), |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 99 | dex_files_, |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 100 | image_file_location_oat_checksum_, |
| 101 | image_file_location_oat_begin_, |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 102 | image_file_location_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 103 | size_t offset = sizeof(*oat_header_); |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 104 | offset += image_file_location_.size(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 105 | return offset; |
| 106 | } |
| 107 | |
| 108 | size_t OatWriter::InitOatDexFiles(size_t offset) { |
| 109 | // create the OatDexFiles |
| 110 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 111 | const DexFile* dex_file = (*dex_files_)[i]; |
| 112 | CHECK(dex_file != NULL); |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 113 | OatDexFile* oat_dex_file = new OatDexFile(offset, *dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 114 | oat_dex_files_.push_back(oat_dex_file); |
| 115 | offset += oat_dex_file->SizeOf(); |
| 116 | } |
| 117 | return offset; |
| 118 | } |
| 119 | |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 120 | size_t OatWriter::InitDexFiles(size_t offset) { |
| 121 | // calculate the offsets within OatDexFiles to the DexFiles |
| 122 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 123 | // dex files are required to be 4 byte aligned |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 124 | size_t original_offset = offset; |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 125 | offset = RoundUp(offset, 4); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 126 | size_dex_file_alignment_ += offset - original_offset; |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 127 | |
| 128 | // set offset in OatDexFile to DexFile |
| 129 | oat_dex_files_[i]->dex_file_offset_ = offset; |
| 130 | |
| 131 | const DexFile* dex_file = (*dex_files_)[i]; |
| 132 | offset += dex_file->GetHeader().file_size_; |
| 133 | } |
| 134 | return offset; |
| 135 | } |
| 136 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 137 | size_t OatWriter::InitOatClasses(size_t offset) { |
| 138 | // create the OatClasses |
| 139 | // calculate the offsets within OatDexFiles to OatClasses |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 140 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 141 | const DexFile* dex_file = (*dex_files_)[i]; |
| 142 | for (size_t class_def_index = 0; |
| 143 | class_def_index < dex_file->NumClassDefs(); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 144 | class_def_index++) { |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 145 | oat_dex_files_[i]->methods_offsets_[class_def_index] = offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 146 | const DexFile::ClassDef& class_def = dex_file->GetClassDef(class_def_index); |
| 147 | const byte* class_data = dex_file->GetClassData(class_def); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 148 | uint32_t num_non_null_compiled_methods = 0; |
| 149 | UniquePtr<std::vector<CompiledMethod*> > compiled_methods(new std::vector<CompiledMethod*>()); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 150 | if (class_data != NULL) { // ie not an empty class, such as a marker interface |
| 151 | ClassDataItemIterator it(*dex_file, class_data); |
| 152 | size_t num_direct_methods = it.NumDirectMethods(); |
| 153 | size_t num_virtual_methods = it.NumVirtualMethods(); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 154 | size_t num_methods = num_direct_methods + num_virtual_methods; |
| 155 | |
| 156 | // Fill in the compiled_methods_ array for methods that have a |
| 157 | // CompiledMethod. We track the number of non-null entries in |
| 158 | // num_non_null_compiled_methods since we only want to allocate |
| 159 | // OatMethodOffsets for the compiled methods. |
| 160 | compiled_methods->reserve(num_methods); |
| 161 | while (it.HasNextStaticField()) { |
| 162 | it.Next(); |
| 163 | } |
| 164 | while (it.HasNextInstanceField()) { |
| 165 | it.Next(); |
| 166 | } |
| 167 | size_t class_def_method_index = 0; |
| 168 | while (it.HasNextDirectMethod()) { |
| 169 | uint32_t method_idx = it.GetMemberIndex(); |
| 170 | CompiledMethod* compiled_method = |
| 171 | compiler_driver_->GetCompiledMethod(MethodReference(dex_file, method_idx)); |
| 172 | compiled_methods->push_back(compiled_method); |
| 173 | if (compiled_method != NULL) { |
| 174 | num_non_null_compiled_methods++; |
| 175 | } |
| 176 | class_def_method_index++; |
| 177 | it.Next(); |
| 178 | } |
| 179 | while (it.HasNextVirtualMethod()) { |
| 180 | uint32_t method_idx = it.GetMemberIndex(); |
| 181 | CompiledMethod* compiled_method = |
| 182 | compiler_driver_->GetCompiledMethod(MethodReference(dex_file, method_idx)); |
| 183 | compiled_methods->push_back(compiled_method); |
| 184 | if (compiled_method != NULL) { |
| 185 | num_non_null_compiled_methods++; |
| 186 | } |
| 187 | class_def_method_index++; |
| 188 | it.Next(); |
| 189 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 190 | } |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 191 | |
Brian Carlstrom | 51c2467 | 2013-07-11 16:00:56 -0700 | [diff] [blame] | 192 | ClassReference class_ref(dex_file, class_def_index); |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 193 | CompiledClass* compiled_class = compiler_driver_->GetCompiledClass(class_ref); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 194 | mirror::Class::Status status; |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 195 | if (compiled_class != NULL) { |
| 196 | status = compiled_class->GetStatus(); |
| 197 | } else if (verifier::MethodVerifier::IsClassRejected(class_ref)) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 198 | status = mirror::Class::kStatusError; |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 199 | } else { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 200 | status = mirror::Class::kStatusNotReady; |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 201 | } |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 202 | |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 203 | OatClass* oat_class = new OatClass(offset, compiled_methods.release(), |
| 204 | num_non_null_compiled_methods, status); |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 205 | oat_classes_.push_back(oat_class); |
| 206 | offset += oat_class->SizeOf(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 207 | } |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 208 | oat_dex_files_[i]->UpdateChecksum(*oat_header_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 209 | } |
| 210 | return offset; |
| 211 | } |
| 212 | |
| 213 | size_t OatWriter::InitOatCode(size_t offset) { |
| 214 | // calculate the offsets within OatHeader to executable code |
| 215 | size_t old_offset = offset; |
| 216 | // required to be on a new page boundary |
| 217 | offset = RoundUp(offset, kPageSize); |
| 218 | oat_header_->SetExecutableOffset(offset); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 219 | size_executable_offset_alignment_ = offset - old_offset; |
| 220 | if (compiler_driver_->IsImage()) { |
| 221 | InstructionSet instruction_set = compiler_driver_->GetInstructionSet(); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 222 | |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 223 | #define DO_TRAMPOLINE(field, fn_name) \ |
| 224 | offset = CompiledCode::AlignCode(offset, instruction_set); \ |
| 225 | oat_header_->Set ## fn_name ## Offset(offset); \ |
| 226 | field.reset(compiler_driver_->Create ## fn_name()); \ |
| 227 | offset += field->size(); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 228 | |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 229 | DO_TRAMPOLINE(interpreter_to_interpreter_bridge_, InterpreterToInterpreterBridge); |
| 230 | DO_TRAMPOLINE(interpreter_to_compiled_code_bridge_, InterpreterToCompiledCodeBridge); |
| 231 | DO_TRAMPOLINE(jni_dlsym_lookup_, JniDlsymLookup); |
| 232 | DO_TRAMPOLINE(portable_resolution_trampoline_, PortableResolutionTrampoline); |
| 233 | DO_TRAMPOLINE(portable_to_interpreter_bridge_, PortableToInterpreterBridge); |
| 234 | DO_TRAMPOLINE(quick_resolution_trampoline_, QuickResolutionTrampoline); |
| 235 | DO_TRAMPOLINE(quick_to_interpreter_bridge_, QuickToInterpreterBridge); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 236 | |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 237 | #undef DO_TRAMPOLINE |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 238 | } else { |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 239 | oat_header_->SetInterpreterToInterpreterBridgeOffset(0); |
| 240 | oat_header_->SetInterpreterToCompiledCodeBridgeOffset(0); |
| 241 | oat_header_->SetJniDlsymLookupOffset(0); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 242 | oat_header_->SetPortableResolutionTrampolineOffset(0); |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 243 | oat_header_->SetPortableToInterpreterBridgeOffset(0); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 244 | oat_header_->SetQuickResolutionTrampolineOffset(0); |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 245 | oat_header_->SetQuickToInterpreterBridgeOffset(0); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 246 | } |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 247 | return offset; |
| 248 | } |
| 249 | |
| 250 | size_t OatWriter::InitOatCodeDexFiles(size_t offset) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 251 | size_t oat_class_index = 0; |
| 252 | for (size_t i = 0; i != dex_files_->size(); ++i) { |
| 253 | const DexFile* dex_file = (*dex_files_)[i]; |
| 254 | CHECK(dex_file != NULL); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 255 | offset = InitOatCodeDexFile(offset, &oat_class_index, *dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 256 | } |
| 257 | return offset; |
| 258 | } |
| 259 | |
| 260 | size_t OatWriter::InitOatCodeDexFile(size_t offset, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 261 | size_t* oat_class_index, |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 262 | const DexFile& dex_file) { |
Elliott Hughes | ba8eee1 | 2012-01-24 20:25:24 -0800 | [diff] [blame] | 263 | for (size_t class_def_index = 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 264 | class_def_index < dex_file.NumClassDefs(); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 265 | class_def_index++, (*oat_class_index)++) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 266 | const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 267 | offset = InitOatCodeClassDef(offset, *oat_class_index, class_def_index, dex_file, class_def); |
| 268 | oat_classes_[*oat_class_index]->UpdateChecksum(*oat_header_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 269 | } |
| 270 | return offset; |
| 271 | } |
| 272 | |
| 273 | size_t OatWriter::InitOatCodeClassDef(size_t offset, |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 274 | size_t oat_class_index, size_t class_def_index, |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 275 | const DexFile& dex_file, |
| 276 | const DexFile::ClassDef& class_def) { |
| 277 | const byte* class_data = dex_file.GetClassData(class_def); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 278 | if (class_data == NULL) { |
| 279 | // empty class, such as a marker interface |
Ian Rogers | 387b699 | 2011-10-31 17:52:37 -0700 | [diff] [blame] | 280 | return offset; |
| 281 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 282 | ClassDataItemIterator it(dex_file, class_data); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 283 | CHECK_LE(oat_classes_[oat_class_index]->method_offsets_.size(), |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 284 | it.NumDirectMethods() + it.NumVirtualMethods()); |
| 285 | // Skip fields |
| 286 | while (it.HasNextStaticField()) { |
| 287 | it.Next(); |
| 288 | } |
| 289 | while (it.HasNextInstanceField()) { |
| 290 | it.Next(); |
| 291 | } |
| 292 | // Process methods |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 293 | size_t class_def_method_index = 0; |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 294 | size_t method_offsets_index = 0; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 295 | while (it.HasNextDirectMethod()) { |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 296 | bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0; |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 297 | offset = InitOatCodeMethod(offset, oat_class_index, class_def_index, class_def_method_index, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 298 | &method_offsets_index, is_native, |
| 299 | it.GetMethodInvokeType(class_def), it.GetMemberIndex(), dex_file); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 300 | class_def_method_index++; |
| 301 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 302 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 303 | while (it.HasNextVirtualMethod()) { |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 304 | bool is_native = (it.GetMemberAccessFlags() & kAccNative) != 0; |
Ian Rogers | 08f753d | 2012-08-24 14:35:25 -0700 | [diff] [blame] | 305 | offset = InitOatCodeMethod(offset, oat_class_index, class_def_index, class_def_method_index, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 306 | &method_offsets_index, is_native, |
| 307 | it.GetMethodInvokeType(class_def), it.GetMemberIndex(), dex_file); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 308 | class_def_method_index++; |
| 309 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 310 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 311 | DCHECK(!it.HasNext()); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 312 | CHECK_LE(method_offsets_index, class_def_method_index); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 313 | return offset; |
| 314 | } |
| 315 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 316 | size_t OatWriter::InitOatCodeMethod(size_t offset, size_t oat_class_index, |
| 317 | size_t __attribute__((unused)) class_def_index, |
| 318 | size_t class_def_method_index, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 319 | size_t* method_offsets_index, |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 320 | bool __attribute__((unused)) is_native, |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 321 | InvokeType invoke_type, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 322 | uint32_t method_idx, const DexFile& dex_file) { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 323 | // derived from CompiledMethod if available |
| 324 | uint32_t code_offset = 0; |
| 325 | uint32_t frame_size_in_bytes = kStackAlignment; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 326 | uint32_t core_spill_mask = 0; |
| 327 | uint32_t fp_spill_mask = 0; |
| 328 | uint32_t mapping_table_offset = 0; |
| 329 | uint32_t vmap_table_offset = 0; |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 330 | uint32_t gc_map_offset = 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 331 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 332 | OatClass* oat_class = oat_classes_[oat_class_index]; |
| 333 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 334 | size_t oat_method_offsets_offset = |
| 335 | oat_class->GetOatMethodOffsetsOffsetFromOatHeader(class_def_method_index); |
| 336 | #endif |
| 337 | |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 338 | CompiledMethod* compiled_method = oat_class->GetCompiledMethod(class_def_method_index); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 339 | if (compiled_method != NULL) { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 340 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 341 | compiled_method->AddOatdataOffsetToCompliledCodeOffset( |
| 342 | oat_method_offsets_offset + OFFSETOF_MEMBER(OatMethodOffsets, code_offset_)); |
| 343 | #else |
| 344 | const std::vector<uint8_t>& code = compiled_method->GetCode(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 345 | offset = compiled_method->AlignCode(offset); |
| 346 | DCHECK_ALIGNED(offset, kArmAlignment); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 347 | uint32_t code_size = code.size() * sizeof(code[0]); |
| 348 | CHECK_NE(code_size, 0U); |
| 349 | uint32_t thumb_offset = compiled_method->CodeDelta(); |
| 350 | code_offset = offset + sizeof(code_size) + thumb_offset; |
| 351 | |
| 352 | // Deduplicate code arrays |
| 353 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator code_iter = code_offsets_.find(&code); |
| 354 | if (code_iter != code_offsets_.end()) { |
| 355 | code_offset = code_iter->second; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 356 | } else { |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 357 | code_offsets_.Put(&code, code_offset); |
| 358 | offset += sizeof(code_size); // code size is prepended before code |
| 359 | offset += code_size; |
| 360 | oat_header_->UpdateChecksum(&code[0], code_size); |
| 361 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 362 | #endif |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 363 | frame_size_in_bytes = compiled_method->GetFrameSizeInBytes(); |
| 364 | core_spill_mask = compiled_method->GetCoreSpillMask(); |
| 365 | fp_spill_mask = compiled_method->GetFpSpillMask(); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 366 | |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 367 | const std::vector<uint8_t>& mapping_table = compiled_method->GetMappingTable(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 368 | size_t mapping_table_size = mapping_table.size() * sizeof(mapping_table[0]); |
| 369 | mapping_table_offset = (mapping_table_size == 0) ? 0 : offset; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 370 | |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 371 | // Deduplicate mapping tables |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 372 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator mapping_iter = |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 373 | mapping_table_offsets_.find(&mapping_table); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 374 | if (mapping_iter != mapping_table_offsets_.end()) { |
| 375 | mapping_table_offset = mapping_iter->second; |
| 376 | } else { |
| 377 | mapping_table_offsets_.Put(&mapping_table, mapping_table_offset); |
| 378 | offset += mapping_table_size; |
| 379 | oat_header_->UpdateChecksum(&mapping_table[0], mapping_table_size); |
| 380 | } |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 381 | |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 382 | const std::vector<uint8_t>& vmap_table = compiled_method->GetVmapTable(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 383 | size_t vmap_table_size = vmap_table.size() * sizeof(vmap_table[0]); |
| 384 | vmap_table_offset = (vmap_table_size == 0) ? 0 : offset; |
jeffhao | 55d7821 | 2011-11-02 11:41:50 -0700 | [diff] [blame] | 385 | |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 386 | // Deduplicate vmap tables |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 387 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator vmap_iter = |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 388 | vmap_table_offsets_.find(&vmap_table); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 389 | if (vmap_iter != vmap_table_offsets_.end()) { |
| 390 | vmap_table_offset = vmap_iter->second; |
| 391 | } else { |
| 392 | vmap_table_offsets_.Put(&vmap_table, vmap_table_offset); |
| 393 | offset += vmap_table_size; |
| 394 | oat_header_->UpdateChecksum(&vmap_table[0], vmap_table_size); |
| 395 | } |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 396 | |
Ian Rogers | fbdc0fa | 2013-04-18 16:48:17 -0700 | [diff] [blame] | 397 | const std::vector<uint8_t>& gc_map = compiled_method->GetGcMap(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 398 | size_t gc_map_size = gc_map.size() * sizeof(gc_map[0]); |
| 399 | gc_map_offset = (gc_map_size == 0) ? 0 : offset; |
Logan Chien | ccb7bf1 | 2012-03-28 12:52:32 +0800 | [diff] [blame] | 400 | |
TDYa127 | ce4cc0d | 2012-11-18 16:59:53 -0800 | [diff] [blame] | 401 | #if !defined(NDEBUG) |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 402 | // We expect GC maps except when the class hasn't been verified or the method is native |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 403 | ClassReference class_ref(&dex_file, class_def_index); |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 404 | CompiledClass* compiled_class = compiler_driver_->GetCompiledClass(class_ref); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 405 | mirror::Class::Status status; |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 406 | if (compiled_class != NULL) { |
| 407 | status = compiled_class->GetStatus(); |
| 408 | } else if (verifier::MethodVerifier::IsClassRejected(class_ref)) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 409 | status = mirror::Class::kStatusError; |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 410 | } else { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 411 | status = mirror::Class::kStatusNotReady; |
jeffhao | ec01423 | 2012-09-05 10:42:25 -0700 | [diff] [blame] | 412 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 413 | CHECK(gc_map_size != 0 || is_native || status < mirror::Class::kStatusVerified) |
| 414 | << &gc_map << " " << gc_map_size << " " << (is_native ? "true" : "false") << " " |
| 415 | << (status < mirror::Class::kStatusVerified) << " " << status << " " |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 416 | << PrettyMethod(method_idx, dex_file); |
Ian Rogers | c20a83e | 2012-01-18 18:15:32 -0800 | [diff] [blame] | 417 | #endif |
| 418 | |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 419 | // Deduplicate GC maps |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 420 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator gc_map_iter = |
| 421 | gc_map_offsets_.find(&gc_map); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 422 | if (gc_map_iter != gc_map_offsets_.end()) { |
| 423 | gc_map_offset = gc_map_iter->second; |
| 424 | } else { |
| 425 | gc_map_offsets_.Put(&gc_map, gc_map_offset); |
| 426 | offset += gc_map_size; |
| 427 | oat_header_->UpdateChecksum(&gc_map[0], gc_map_size); |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 428 | } |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 429 | |
| 430 | oat_class->method_offsets_[*method_offsets_index] = |
| 431 | OatMethodOffsets(code_offset, |
| 432 | frame_size_in_bytes, |
| 433 | core_spill_mask, |
| 434 | fp_spill_mask, |
| 435 | mapping_table_offset, |
| 436 | vmap_table_offset, |
| 437 | gc_map_offset); |
| 438 | (*method_offsets_index)++; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 439 | } |
| 440 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 441 | |
Ian Rogers | 1212a02 | 2013-03-04 10:48:41 -0800 | [diff] [blame] | 442 | if (compiler_driver_->IsImage()) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 443 | ClassLinker* linker = Runtime::Current()->GetClassLinker(); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 444 | mirror::DexCache* dex_cache = linker->FindDexCache(dex_file); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 445 | // Unchecked as we hold mutator_lock_ on entry. |
| 446 | ScopedObjectAccessUnchecked soa(Thread::Current()); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 447 | mirror::ArtMethod* method = linker->ResolveMethod(dex_file, method_idx, dex_cache, |
| 448 | NULL, NULL, invoke_type); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 449 | CHECK(method != NULL); |
| 450 | method->SetFrameSizeInBytes(frame_size_in_bytes); |
| 451 | method->SetCoreSpillMask(core_spill_mask); |
| 452 | method->SetFpSpillMask(fp_spill_mask); |
| 453 | method->SetOatMappingTableOffset(mapping_table_offset); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 454 | // Don't overwrite static method trampoline |
| 455 | if (!method->IsStatic() || method->IsConstructor() || |
| 456 | method->GetDeclaringClass()->IsInitialized()) { |
| 457 | method->SetOatCodeOffset(code_offset); |
| 458 | } else { |
Jeff Hao | aa4a793 | 2013-05-13 11:28:27 -0700 | [diff] [blame] | 459 | method->SetEntryPointFromCompiledCode(NULL); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 460 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 461 | method->SetOatVmapTableOffset(vmap_table_offset); |
Ian Rogers | 0c7abda | 2012-09-19 13:33:42 -0700 | [diff] [blame] | 462 | method->SetOatNativeGcMapOffset(gc_map_offset); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 463 | } |
Logan Chien | 8b977d3 | 2012-02-21 19:14:55 +0800 | [diff] [blame] | 464 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 465 | return offset; |
| 466 | } |
| 467 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 468 | #define DCHECK_OFFSET() \ |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 469 | DCHECK_EQ(static_cast<off_t>(file_offset + relative_offset), out.Seek(0, kSeekCurrent)) \ |
| 470 | << "file_offset=" << file_offset << " relative_offset=" << relative_offset |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 471 | |
| 472 | #define DCHECK_OFFSET_() \ |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 473 | DCHECK_EQ(static_cast<off_t>(file_offset + offset_), out.Seek(0, kSeekCurrent)) \ |
| 474 | << "file_offset=" << file_offset << " offset_=" << offset_ |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 475 | |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 476 | bool OatWriter::Write(OutputStream& out) { |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 477 | const size_t file_offset = out.Seek(0, kSeekCurrent); |
| 478 | |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 479 | if (!out.WriteFully(oat_header_, sizeof(*oat_header_))) { |
| 480 | PLOG(ERROR) << "Failed to write oat header to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 481 | return false; |
| 482 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 483 | size_oat_header_ += sizeof(*oat_header_); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 484 | |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 485 | if (!out.WriteFully(image_file_location_.data(), image_file_location_.size())) { |
| 486 | PLOG(ERROR) << "Failed to write oat header image file location to " << out.GetLocation(); |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 487 | return false; |
| 488 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 489 | size_oat_header_image_file_location_ += image_file_location_.size(); |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 490 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 491 | if (!WriteTables(out, file_offset)) { |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 492 | LOG(ERROR) << "Failed to write oat tables to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 493 | return false; |
| 494 | } |
| 495 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 496 | size_t relative_offset = WriteCode(out, file_offset); |
| 497 | if (relative_offset == 0) { |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 498 | LOG(ERROR) << "Failed to write oat code to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 499 | return false; |
| 500 | } |
| 501 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 502 | relative_offset = WriteCodeDexFiles(out, file_offset, relative_offset); |
| 503 | if (relative_offset == 0) { |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 504 | LOG(ERROR) << "Failed to write oat code for dex files to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 505 | return false; |
| 506 | } |
| 507 | |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 508 | if (kIsDebugBuild) { |
| 509 | uint32_t size_total = 0; |
| 510 | #define DO_STAT(x) \ |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 511 | VLOG(compiler) << #x "=" << PrettySize(x) << " (" << x << "B)"; \ |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 512 | size_total += x; |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 513 | |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 514 | DO_STAT(size_dex_file_alignment_); |
| 515 | DO_STAT(size_executable_offset_alignment_); |
| 516 | DO_STAT(size_oat_header_); |
| 517 | DO_STAT(size_oat_header_image_file_location_); |
| 518 | DO_STAT(size_dex_file_); |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 519 | DO_STAT(size_interpreter_to_interpreter_bridge_); |
| 520 | DO_STAT(size_interpreter_to_compiled_code_bridge_); |
| 521 | DO_STAT(size_jni_dlsym_lookup_); |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 522 | DO_STAT(size_portable_resolution_trampoline_); |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 523 | DO_STAT(size_portable_to_interpreter_bridge_); |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 524 | DO_STAT(size_quick_resolution_trampoline_); |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 525 | DO_STAT(size_quick_to_interpreter_bridge_); |
| 526 | DO_STAT(size_trampoline_alignment_); |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 527 | DO_STAT(size_code_size_); |
| 528 | DO_STAT(size_code_); |
| 529 | DO_STAT(size_code_alignment_); |
| 530 | DO_STAT(size_mapping_table_); |
| 531 | DO_STAT(size_vmap_table_); |
| 532 | DO_STAT(size_gc_map_); |
| 533 | DO_STAT(size_oat_dex_file_location_size_); |
| 534 | DO_STAT(size_oat_dex_file_location_data_); |
| 535 | DO_STAT(size_oat_dex_file_location_checksum_); |
| 536 | DO_STAT(size_oat_dex_file_offset_); |
| 537 | DO_STAT(size_oat_dex_file_methods_offsets_); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 538 | DO_STAT(size_oat_class_type_); |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 539 | DO_STAT(size_oat_class_status_); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 540 | DO_STAT(size_oat_class_method_bitmaps_); |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 541 | DO_STAT(size_oat_class_method_offsets_); |
| 542 | #undef DO_STAT |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 543 | |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 544 | VLOG(compiler) << "size_total=" << PrettySize(size_total) << " (" << size_total << "B)"; \ |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 545 | CHECK_EQ(file_offset + size_total, static_cast<uint32_t>(out.Seek(0, kSeekCurrent))); |
| 546 | CHECK_EQ(size_, size_total); |
Ian Rogers | 4bdbbc8 | 2013-06-10 16:02:31 -0700 | [diff] [blame] | 547 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 548 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 549 | CHECK_EQ(file_offset + size_, static_cast<uint32_t>(out.Seek(0, kSeekCurrent))); |
| 550 | CHECK_EQ(size_, relative_offset); |
| 551 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 552 | return true; |
| 553 | } |
| 554 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 555 | bool OatWriter::WriteTables(OutputStream& out, const size_t file_offset) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 556 | for (size_t i = 0; i != oat_dex_files_.size(); ++i) { |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 557 | if (!oat_dex_files_[i]->Write(this, out, file_offset)) { |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 558 | PLOG(ERROR) << "Failed to write oat dex information to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 559 | return false; |
| 560 | } |
| 561 | } |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 562 | for (size_t i = 0; i != oat_dex_files_.size(); ++i) { |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 563 | uint32_t expected_offset = file_offset + oat_dex_files_[i]->dex_file_offset_; |
Brian Carlstrom | 49a0f15 | 2013-01-22 17:17:36 -0800 | [diff] [blame] | 564 | off_t actual_offset = out.Seek(expected_offset, kSeekSet); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 565 | if (static_cast<uint32_t>(actual_offset) != expected_offset) { |
| 566 | const DexFile* dex_file = (*dex_files_)[i]; |
| 567 | PLOG(ERROR) << "Failed to seek to dex file section. Actual: " << actual_offset |
| 568 | << " Expected: " << expected_offset << " File: " << dex_file->GetLocation(); |
| 569 | return false; |
| 570 | } |
| 571 | const DexFile* dex_file = (*dex_files_)[i]; |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 572 | if (!out.WriteFully(&dex_file->GetHeader(), dex_file->GetHeader().file_size_)) { |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 573 | PLOG(ERROR) << "Failed to write dex file " << dex_file->GetLocation() |
| 574 | << " to " << out.GetLocation(); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 575 | return false; |
| 576 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 577 | size_dex_file_ += dex_file->GetHeader().file_size_; |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 578 | } |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 579 | for (size_t i = 0; i != oat_classes_.size(); ++i) { |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 580 | if (!oat_classes_[i]->Write(this, out, file_offset)) { |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 581 | PLOG(ERROR) << "Failed to write oat methods information to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 582 | return false; |
| 583 | } |
| 584 | } |
| 585 | return true; |
| 586 | } |
| 587 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 588 | size_t OatWriter::WriteCode(OutputStream& out, const size_t file_offset) { |
| 589 | size_t relative_offset = oat_header_->GetExecutableOffset(); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 590 | off_t new_offset = out.Seek(size_executable_offset_alignment_, kSeekCurrent); |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 591 | size_t expected_file_offset = file_offset + relative_offset; |
| 592 | if (static_cast<uint32_t>(new_offset) != expected_file_offset) { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 593 | PLOG(ERROR) << "Failed to seek to oat code section. Actual: " << new_offset |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 594 | << " Expected: " << expected_file_offset << " File: " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 595 | return 0; |
| 596 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 597 | DCHECK_OFFSET(); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 598 | if (compiler_driver_->IsImage()) { |
| 599 | InstructionSet instruction_set = compiler_driver_->GetInstructionSet(); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 600 | |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 601 | #define DO_TRAMPOLINE(field) \ |
| 602 | do { \ |
| 603 | uint32_t aligned_offset = CompiledCode::AlignCode(relative_offset, instruction_set); \ |
| 604 | uint32_t alignment_padding = aligned_offset - relative_offset; \ |
| 605 | out.Seek(alignment_padding, kSeekCurrent); \ |
| 606 | size_trampoline_alignment_ += alignment_padding; \ |
| 607 | if (!out.WriteFully(&(*field)[0], field->size())) { \ |
| 608 | PLOG(ERROR) << "Failed to write " # field " to " << out.GetLocation(); \ |
| 609 | return false; \ |
| 610 | } \ |
| 611 | size_ ## field += field->size(); \ |
| 612 | relative_offset += alignment_padding + field->size(); \ |
| 613 | DCHECK_OFFSET(); \ |
| 614 | } while (false) |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 615 | |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 616 | DO_TRAMPOLINE(interpreter_to_interpreter_bridge_); |
| 617 | DO_TRAMPOLINE(interpreter_to_compiled_code_bridge_); |
| 618 | DO_TRAMPOLINE(jni_dlsym_lookup_); |
| 619 | DO_TRAMPOLINE(portable_resolution_trampoline_); |
| 620 | DO_TRAMPOLINE(portable_to_interpreter_bridge_); |
| 621 | DO_TRAMPOLINE(quick_resolution_trampoline_); |
| 622 | DO_TRAMPOLINE(quick_to_interpreter_bridge_); |
| 623 | #undef DO_TRAMPOLINE |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 624 | } |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 625 | return relative_offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 626 | } |
| 627 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 628 | size_t OatWriter::WriteCodeDexFiles(OutputStream& out, |
| 629 | const size_t file_offset, |
| 630 | size_t relative_offset) { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 631 | size_t oat_class_index = 0; |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 632 | for (size_t i = 0; i != oat_dex_files_.size(); ++i) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 633 | const DexFile* dex_file = (*dex_files_)[i]; |
| 634 | CHECK(dex_file != NULL); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 635 | relative_offset = WriteCodeDexFile(out, file_offset, relative_offset, &oat_class_index, |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 636 | *dex_file); |
| 637 | if (relative_offset == 0) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 638 | return 0; |
| 639 | } |
| 640 | } |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 641 | return relative_offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 642 | } |
| 643 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 644 | size_t OatWriter::WriteCodeDexFile(OutputStream& out, const size_t file_offset, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 645 | size_t relative_offset, size_t* oat_class_index, |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 646 | const DexFile& dex_file) { |
| 647 | for (size_t class_def_index = 0; class_def_index < dex_file.NumClassDefs(); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 648 | class_def_index++, (*oat_class_index)++) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 649 | const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 650 | relative_offset = WriteCodeClassDef(out, file_offset, relative_offset, *oat_class_index, |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 651 | dex_file, class_def); |
| 652 | if (relative_offset == 0) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 653 | return 0; |
| 654 | } |
| 655 | } |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 656 | return relative_offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 657 | } |
| 658 | |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 659 | void OatWriter::ReportWriteFailure(const char* what, uint32_t method_idx, |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 660 | const DexFile& dex_file, OutputStream& out) const { |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 661 | PLOG(ERROR) << "Failed to write " << what << " for " << PrettyMethod(method_idx, dex_file) |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 662 | << " to " << out.GetLocation(); |
Elliott Hughes | 234da57 | 2011-11-03 22:13:06 -0700 | [diff] [blame] | 663 | } |
| 664 | |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 665 | size_t OatWriter::WriteCodeClassDef(OutputStream& out, |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 666 | const size_t file_offset, |
| 667 | size_t relative_offset, |
| 668 | size_t oat_class_index, |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 669 | const DexFile& dex_file, |
| 670 | const DexFile::ClassDef& class_def) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 671 | const byte* class_data = dex_file.GetClassData(class_def); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 672 | if (class_data == NULL) { |
| 673 | // ie. an empty class such as a marker interface |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 674 | return relative_offset; |
Ian Rogers | 387b699 | 2011-10-31 17:52:37 -0700 | [diff] [blame] | 675 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 676 | ClassDataItemIterator it(dex_file, class_data); |
| 677 | // Skip fields |
| 678 | while (it.HasNextStaticField()) { |
| 679 | it.Next(); |
| 680 | } |
| 681 | while (it.HasNextInstanceField()) { |
| 682 | it.Next(); |
| 683 | } |
| 684 | // Process methods |
| 685 | size_t class_def_method_index = 0; |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 686 | size_t method_offsets_index = 0; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 687 | while (it.HasNextDirectMethod()) { |
| 688 | bool is_static = (it.GetMemberAccessFlags() & kAccStatic) != 0; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 689 | relative_offset = WriteCodeMethod(out, file_offset, relative_offset, oat_class_index, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 690 | class_def_method_index, &method_offsets_index, is_static, |
| 691 | it.GetMemberIndex(), dex_file); |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 692 | if (relative_offset == 0) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 693 | return 0; |
| 694 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 695 | class_def_method_index++; |
| 696 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 697 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 698 | while (it.HasNextVirtualMethod()) { |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 699 | relative_offset = WriteCodeMethod(out, file_offset, relative_offset, oat_class_index, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 700 | class_def_method_index, &method_offsets_index, false, |
| 701 | it.GetMemberIndex(), dex_file); |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 702 | if (relative_offset == 0) { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 703 | return 0; |
| 704 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 705 | class_def_method_index++; |
| 706 | it.Next(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 707 | } |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 708 | DCHECK(!it.HasNext()); |
| 709 | CHECK_LE(method_offsets_index, class_def_method_index); |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 710 | return relative_offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 711 | } |
| 712 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 713 | size_t OatWriter::WriteCodeMethod(OutputStream& out, const size_t file_offset, |
| 714 | size_t relative_offset, size_t oat_class_index, |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 715 | size_t class_def_method_index, size_t* method_offsets_index, |
| 716 | bool is_static, uint32_t method_idx, const DexFile& dex_file) { |
| 717 | OatClass* oat_class = oat_classes_[oat_class_index]; |
| 718 | const CompiledMethod* compiled_method = oat_class->GetCompiledMethod(class_def_method_index); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 719 | |
| 720 | if (compiled_method != NULL) { // ie. not an abstract method |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 721 | const OatMethodOffsets method_offsets = oat_class->method_offsets_[*method_offsets_index]; |
| 722 | (*method_offsets_index)++; |
| 723 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 724 | #if !defined(ART_USE_PORTABLE_COMPILER) |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 725 | uint32_t aligned_offset = compiled_method->AlignCode(relative_offset); |
| 726 | uint32_t aligned_code_delta = aligned_offset - relative_offset; |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 727 | if (aligned_code_delta != 0) { |
Brian Carlstrom | 49a0f15 | 2013-01-22 17:17:36 -0800 | [diff] [blame] | 728 | off_t new_offset = out.Seek(aligned_code_delta, kSeekCurrent); |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 729 | size_code_alignment_ += aligned_code_delta; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 730 | uint32_t expected_offset = file_offset + aligned_offset; |
| 731 | if (static_cast<uint32_t>(new_offset) != expected_offset) { |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 732 | PLOG(ERROR) << "Failed to seek to align oat code. Actual: " << new_offset |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 733 | << " Expected: " << expected_offset << " File: " << out.GetLocation(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 734 | return 0; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 735 | } |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 736 | relative_offset += aligned_code_delta; |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 737 | DCHECK_OFFSET(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 738 | } |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 739 | DCHECK_ALIGNED(relative_offset, kArmAlignment); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 740 | const std::vector<uint8_t>& code = compiled_method->GetCode(); |
| 741 | uint32_t code_size = code.size() * sizeof(code[0]); |
| 742 | CHECK_NE(code_size, 0U); |
| 743 | |
| 744 | // Deduplicate code arrays |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 745 | size_t code_offset = relative_offset + sizeof(code_size) + compiled_method->CodeDelta(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 746 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator code_iter = code_offsets_.find(&code); |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 747 | if (code_iter != code_offsets_.end() && code_offset != method_offsets.code_offset_) { |
| 748 | DCHECK(code_iter->second == method_offsets.code_offset_) |
| 749 | << PrettyMethod(method_idx, dex_file); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 750 | } else { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 751 | DCHECK(code_offset == method_offsets.code_offset_) << PrettyMethod(method_idx, dex_file); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 752 | if (!out.WriteFully(&code_size, sizeof(code_size))) { |
| 753 | ReportWriteFailure("method code size", method_idx, dex_file, out); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 754 | return 0; |
| 755 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 756 | size_code_size_ += sizeof(code_size); |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 757 | relative_offset += sizeof(code_size); |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 758 | DCHECK_OFFSET(); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 759 | if (!out.WriteFully(&code[0], code_size)) { |
| 760 | ReportWriteFailure("method code", method_idx, dex_file, out); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 761 | return 0; |
| 762 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 763 | size_code_ += code_size; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 764 | relative_offset += code_size; |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 765 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 766 | DCHECK_OFFSET(); |
| 767 | #endif |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 768 | |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 769 | const std::vector<uint8_t>& mapping_table = compiled_method->GetMappingTable(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 770 | size_t mapping_table_size = mapping_table.size() * sizeof(mapping_table[0]); |
| 771 | |
| 772 | // Deduplicate mapping tables |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 773 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator mapping_iter = |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 774 | mapping_table_offsets_.find(&mapping_table); |
| 775 | if (mapping_iter != mapping_table_offsets_.end() && |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 776 | relative_offset != method_offsets.mapping_table_offset_) { |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 777 | DCHECK((mapping_table_size == 0 && method_offsets.mapping_table_offset_ == 0) |
| 778 | || mapping_iter->second == method_offsets.mapping_table_offset_) |
| 779 | << PrettyMethod(method_idx, dex_file); |
| 780 | } else { |
| 781 | DCHECK((mapping_table_size == 0 && method_offsets.mapping_table_offset_ == 0) |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 782 | || relative_offset == method_offsets.mapping_table_offset_) |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 783 | << PrettyMethod(method_idx, dex_file); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 784 | if (!out.WriteFully(&mapping_table[0], mapping_table_size)) { |
| 785 | ReportWriteFailure("mapping table", method_idx, dex_file, out); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 786 | return 0; |
| 787 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 788 | size_mapping_table_ += mapping_table_size; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 789 | relative_offset += mapping_table_size; |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 790 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 791 | DCHECK_OFFSET(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 792 | |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 793 | const std::vector<uint8_t>& vmap_table = compiled_method->GetVmapTable(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 794 | size_t vmap_table_size = vmap_table.size() * sizeof(vmap_table[0]); |
| 795 | |
| 796 | // Deduplicate vmap tables |
Ian Rogers | 1809a72 | 2013-08-09 22:05:32 -0700 | [diff] [blame] | 797 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator vmap_iter = |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 798 | vmap_table_offsets_.find(&vmap_table); |
| 799 | if (vmap_iter != vmap_table_offsets_.end() && |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 800 | relative_offset != method_offsets.vmap_table_offset_) { |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 801 | DCHECK((vmap_table_size == 0 && method_offsets.vmap_table_offset_ == 0) |
| 802 | || vmap_iter->second == method_offsets.vmap_table_offset_) |
| 803 | << PrettyMethod(method_idx, dex_file); |
| 804 | } else { |
| 805 | DCHECK((vmap_table_size == 0 && method_offsets.vmap_table_offset_ == 0) |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 806 | || relative_offset == method_offsets.vmap_table_offset_) |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 807 | << PrettyMethod(method_idx, dex_file); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 808 | if (!out.WriteFully(&vmap_table[0], vmap_table_size)) { |
| 809 | ReportWriteFailure("vmap table", method_idx, dex_file, out); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 810 | return 0; |
| 811 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 812 | size_vmap_table_ += vmap_table_size; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 813 | relative_offset += vmap_table_size; |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 814 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 815 | DCHECK_OFFSET(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 816 | |
Ian Rogers | fbdc0fa | 2013-04-18 16:48:17 -0700 | [diff] [blame] | 817 | const std::vector<uint8_t>& gc_map = compiled_method->GetGcMap(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 818 | size_t gc_map_size = gc_map.size() * sizeof(gc_map[0]); |
| 819 | |
| 820 | // Deduplicate GC maps |
| 821 | SafeMap<const std::vector<uint8_t>*, uint32_t>::iterator gc_map_iter = |
| 822 | gc_map_offsets_.find(&gc_map); |
| 823 | if (gc_map_iter != gc_map_offsets_.end() && |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 824 | relative_offset != method_offsets.gc_map_offset_) { |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 825 | DCHECK((gc_map_size == 0 && method_offsets.gc_map_offset_ == 0) |
| 826 | || gc_map_iter->second == method_offsets.gc_map_offset_) |
| 827 | << PrettyMethod(method_idx, dex_file); |
| 828 | } else { |
| 829 | DCHECK((gc_map_size == 0 && method_offsets.gc_map_offset_ == 0) |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 830 | || relative_offset == method_offsets.gc_map_offset_) |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 831 | << PrettyMethod(method_idx, dex_file); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 832 | if (!out.WriteFully(&gc_map[0], gc_map_size)) { |
| 833 | ReportWriteFailure("GC map", method_idx, dex_file, out); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 834 | return 0; |
| 835 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 836 | size_gc_map_ += gc_map_size; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 837 | relative_offset += gc_map_size; |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 838 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 839 | DCHECK_OFFSET(); |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 840 | } |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 841 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 842 | return relative_offset; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 843 | } |
| 844 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 845 | OatWriter::OatDexFile::OatDexFile(size_t offset, const DexFile& dex_file) { |
| 846 | offset_ = offset; |
Elliott Hughes | 9557241 | 2011-12-13 18:14:20 -0800 | [diff] [blame] | 847 | const std::string& location(dex_file.GetLocation()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 848 | dex_file_location_size_ = location.size(); |
| 849 | dex_file_location_data_ = reinterpret_cast<const uint8_t*>(location.data()); |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 850 | dex_file_location_checksum_ = dex_file.GetLocationChecksum(); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 851 | dex_file_offset_ = 0; |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 852 | methods_offsets_.resize(dex_file.NumClassDefs()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 853 | } |
| 854 | |
| 855 | size_t OatWriter::OatDexFile::SizeOf() const { |
| 856 | return sizeof(dex_file_location_size_) |
| 857 | + dex_file_location_size_ |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 858 | + sizeof(dex_file_location_checksum_) |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 859 | + sizeof(dex_file_offset_) |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 860 | + (sizeof(methods_offsets_[0]) * methods_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 861 | } |
| 862 | |
| 863 | void OatWriter::OatDexFile::UpdateChecksum(OatHeader& oat_header) const { |
| 864 | oat_header.UpdateChecksum(&dex_file_location_size_, sizeof(dex_file_location_size_)); |
| 865 | oat_header.UpdateChecksum(dex_file_location_data_, dex_file_location_size_); |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 866 | oat_header.UpdateChecksum(&dex_file_location_checksum_, sizeof(dex_file_location_checksum_)); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 867 | oat_header.UpdateChecksum(&dex_file_offset_, sizeof(dex_file_offset_)); |
Brian Carlstrom | 6e3b1d9 | 2012-01-11 01:36:32 -0800 | [diff] [blame] | 868 | oat_header.UpdateChecksum(&methods_offsets_[0], |
| 869 | sizeof(methods_offsets_[0]) * methods_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 870 | } |
| 871 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 872 | bool OatWriter::OatDexFile::Write(OatWriter* oat_writer, |
| 873 | OutputStream& out, |
| 874 | const size_t file_offset) const { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 875 | DCHECK_OFFSET_(); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 876 | if (!out.WriteFully(&dex_file_location_size_, sizeof(dex_file_location_size_))) { |
| 877 | PLOG(ERROR) << "Failed to write dex file location length to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 878 | return false; |
| 879 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 880 | oat_writer->size_oat_dex_file_location_size_ += sizeof(dex_file_location_size_); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 881 | if (!out.WriteFully(dex_file_location_data_, dex_file_location_size_)) { |
| 882 | PLOG(ERROR) << "Failed to write dex file location data to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 883 | return false; |
| 884 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 885 | oat_writer->size_oat_dex_file_location_data_ += dex_file_location_size_; |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 886 | if (!out.WriteFully(&dex_file_location_checksum_, sizeof(dex_file_location_checksum_))) { |
| 887 | PLOG(ERROR) << "Failed to write dex file location checksum to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 888 | return false; |
| 889 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 890 | oat_writer->size_oat_dex_file_location_checksum_ += sizeof(dex_file_location_checksum_); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 891 | if (!out.WriteFully(&dex_file_offset_, sizeof(dex_file_offset_))) { |
| 892 | PLOG(ERROR) << "Failed to write dex file offset to " << out.GetLocation(); |
Brian Carlstrom | 8952189 | 2011-12-07 22:05:07 -0800 | [diff] [blame] | 893 | return false; |
| 894 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 895 | oat_writer->size_oat_dex_file_offset_ += sizeof(dex_file_offset_); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 896 | if (!out.WriteFully(&methods_offsets_[0], |
| 897 | sizeof(methods_offsets_[0]) * methods_offsets_.size())) { |
| 898 | PLOG(ERROR) << "Failed to write methods offsets to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 899 | return false; |
| 900 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 901 | oat_writer->size_oat_dex_file_methods_offsets_ += |
| 902 | sizeof(methods_offsets_[0]) * methods_offsets_.size(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 903 | return true; |
| 904 | } |
| 905 | |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 906 | OatWriter::OatClass::OatClass(size_t offset, |
| 907 | std::vector<CompiledMethod*>* compiled_methods, |
| 908 | uint32_t num_non_null_compiled_methods, |
| 909 | mirror::Class::Status status) { |
| 910 | CHECK(compiled_methods != NULL); |
| 911 | uint32_t num_methods = compiled_methods->size(); |
| 912 | CHECK_LE(num_non_null_compiled_methods, num_methods); |
| 913 | |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 914 | offset_ = offset; |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 915 | compiled_methods_ = compiled_methods; |
| 916 | oat_method_offsets_offsets_from_oat_class_.resize(num_methods); |
| 917 | |
| 918 | // Since both kOatClassNoneCompiled and kOatClassAllCompiled could |
| 919 | // apply when there are 0 methods, we just arbitrarily say that 0 |
| 920 | // methods means kOatClassNoneCompiled and that we won't use |
| 921 | // kOatClassAllCompiled unless there is at least one compiled |
| 922 | // method. This means in an interpretter only system, we can assert |
| 923 | // that all classes are kOatClassNoneCompiled. |
| 924 | if (num_non_null_compiled_methods == 0) { |
| 925 | type_ = kOatClassNoneCompiled; |
| 926 | } else if (num_non_null_compiled_methods == num_methods) { |
| 927 | type_ = kOatClassAllCompiled; |
| 928 | } else { |
| 929 | type_ = kOatClassSomeCompiled; |
| 930 | } |
| 931 | |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 932 | status_ = status; |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 933 | method_offsets_.resize(num_non_null_compiled_methods); |
| 934 | |
| 935 | uint32_t oat_method_offsets_offset_from_oat_class = sizeof(type_) + sizeof(status_); |
| 936 | if (type_ == kOatClassSomeCompiled) { |
| 937 | method_bitmap_ = new BitVector(num_methods, false, Allocator::GetMallocAllocator()); |
| 938 | method_bitmap_size_ = method_bitmap_->GetSizeOf(); |
| 939 | oat_method_offsets_offset_from_oat_class += sizeof(method_bitmap_size_); |
| 940 | oat_method_offsets_offset_from_oat_class += method_bitmap_size_; |
| 941 | } else { |
| 942 | method_bitmap_ = NULL; |
| 943 | method_bitmap_size_ = 0; |
| 944 | } |
| 945 | |
| 946 | for (size_t i = 0; i < num_methods; i++) { |
| 947 | CompiledMethod* compiled_method = (*compiled_methods_)[i]; |
| 948 | if (compiled_method == NULL) { |
| 949 | oat_method_offsets_offsets_from_oat_class_[i] = 0; |
| 950 | } else { |
| 951 | oat_method_offsets_offsets_from_oat_class_[i] = oat_method_offsets_offset_from_oat_class; |
| 952 | oat_method_offsets_offset_from_oat_class += sizeof(OatMethodOffsets); |
| 953 | if (type_ == kOatClassSomeCompiled) { |
| 954 | method_bitmap_->SetBit(i); |
| 955 | } |
| 956 | } |
| 957 | } |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 958 | } |
| 959 | |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 960 | OatWriter::OatClass::~OatClass() { |
| 961 | delete compiled_methods_; |
| 962 | } |
| 963 | |
| 964 | #if defined(ART_USE_PORTABLE_COMPILER) |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 965 | size_t OatWriter::OatClass::GetOatMethodOffsetsOffsetFromOatHeader( |
| 966 | size_t class_def_method_index_) const { |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 967 | uint32_t method_offset = GetOatMethodOffsetsOffsetFromOatClass(class_def_method_index_); |
| 968 | if (method_offset == 0) { |
| 969 | return 0; |
| 970 | } |
| 971 | return offset_ + method_offset; |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 972 | } |
| 973 | |
| 974 | size_t OatWriter::OatClass::GetOatMethodOffsetsOffsetFromOatClass( |
| 975 | size_t class_def_method_index_) const { |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 976 | return oat_method_offsets_offsets_from_oat_class_[class_def_method_index_]; |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 977 | } |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 978 | #endif |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 979 | |
| 980 | size_t OatWriter::OatClass::SizeOf() const { |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 981 | return sizeof(status_) |
| 982 | + sizeof(type_) |
| 983 | + ((method_bitmap_size_ == 0) ? 0 : sizeof(method_bitmap_size_)) |
| 984 | + method_bitmap_size_ |
| 985 | + (sizeof(method_offsets_[0]) * method_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 986 | } |
| 987 | |
Brian Carlstrom | 389efb0 | 2012-01-11 12:06:26 -0800 | [diff] [blame] | 988 | void OatWriter::OatClass::UpdateChecksum(OatHeader& oat_header) const { |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 989 | oat_header.UpdateChecksum(&status_, sizeof(status_)); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 990 | oat_header.UpdateChecksum(&type_, sizeof(type_)); |
| 991 | if (method_bitmap_size_ != 0) { |
| 992 | CHECK_EQ(kOatClassSomeCompiled, type_); |
| 993 | oat_header.UpdateChecksum(&method_bitmap_size_, sizeof(method_bitmap_size_)); |
| 994 | oat_header.UpdateChecksum(method_bitmap_->GetRawStorage(), method_bitmap_size_); |
| 995 | } |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 996 | oat_header.UpdateChecksum(&method_offsets_[0], |
| 997 | sizeof(method_offsets_[0]) * method_offsets_.size()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 998 | } |
| 999 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 1000 | bool OatWriter::OatClass::Write(OatWriter* oat_writer, |
| 1001 | OutputStream& out, |
| 1002 | const size_t file_offset) const { |
Brian Carlstrom | 265091e | 2013-01-30 14:08:26 -0800 | [diff] [blame] | 1003 | DCHECK_OFFSET_(); |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 1004 | if (!out.WriteFully(&status_, sizeof(status_))) { |
| 1005 | PLOG(ERROR) << "Failed to write class status to " << out.GetLocation(); |
Brian Carlstrom | 0755ec5 | 2012-01-11 15:19:46 -0800 | [diff] [blame] | 1006 | return false; |
| 1007 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 1008 | oat_writer->size_oat_class_status_ += sizeof(status_); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 1009 | if (!out.WriteFully(&type_, sizeof(type_))) { |
| 1010 | PLOG(ERROR) << "Failed to write oat class type to " << out.GetLocation(); |
| 1011 | return false; |
| 1012 | } |
| 1013 | oat_writer->size_oat_class_type_ += sizeof(type_); |
| 1014 | if (method_bitmap_size_ != 0) { |
| 1015 | CHECK_EQ(kOatClassSomeCompiled, type_); |
| 1016 | if (!out.WriteFully(&method_bitmap_size_, sizeof(method_bitmap_size_))) { |
| 1017 | PLOG(ERROR) << "Failed to write method bitmap size to " << out.GetLocation(); |
| 1018 | return false; |
| 1019 | } |
| 1020 | oat_writer->size_oat_class_method_bitmaps_ += sizeof(method_bitmap_size_); |
| 1021 | if (!out.WriteFully(method_bitmap_->GetRawStorage(), method_bitmap_size_)) { |
| 1022 | PLOG(ERROR) << "Failed to write method bitmap to " << out.GetLocation(); |
| 1023 | return false; |
| 1024 | } |
| 1025 | oat_writer->size_oat_class_method_bitmaps_ += method_bitmap_size_; |
| 1026 | } |
Brian Carlstrom | cd60ac7 | 2013-01-20 17:09:51 -0800 | [diff] [blame] | 1027 | if (!out.WriteFully(&method_offsets_[0], |
| 1028 | sizeof(method_offsets_[0]) * method_offsets_.size())) { |
| 1029 | PLOG(ERROR) << "Failed to write method offsets to " << out.GetLocation(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 1030 | return false; |
| 1031 | } |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 1032 | oat_writer->size_oat_class_method_offsets_ += sizeof(method_offsets_[0]) * method_offsets_.size(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 1033 | return true; |
| 1034 | } |
| 1035 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 1036 | } // namespace art |