Home | History | Annotate | Download | only in runtime
      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