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 */ 16 17 #ifndef ART_RUNTIME_DEX_FILE_INL_H_ 18 #define ART_RUNTIME_DEX_FILE_INL_H_ 19 20 #include "base/logging.h" 21 #include "dex_file.h" 22 #include "leb128.h" 23 #include "utils.h" 24 25 namespace art { 26 27 inline int32_t DexFile::GetStringLength(const StringId& string_id) const { 28 const byte* ptr = begin_ + string_id.string_data_off_; 29 return DecodeUnsignedLeb128(&ptr); 30 } 31 32 inline const char* DexFile::GetStringDataAndLength(const StringId& string_id, uint32_t* length) const { 33 DCHECK(length != NULL) << GetLocation(); 34 const byte* ptr = begin_ + string_id.string_data_off_; 35 *length = DecodeUnsignedLeb128(&ptr); 36 return reinterpret_cast<const char*>(ptr); 37 } 38 39 inline const DexFile::TryItem* DexFile::GetTryItems(const CodeItem& code_item, uint32_t offset) { 40 const uint16_t* insns_end_ = &code_item.insns_[code_item.insns_size_in_code_units_]; 41 return reinterpret_cast<const TryItem*> 42 (RoundUp(reinterpret_cast<uint32_t>(insns_end_), 4)) + offset; 43 } 44 45 } // namespace art 46 47 #endif // ART_RUNTIME_DEX_FILE_INL_H_ 48
