1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "helpers.h" 17 #include "method_handle_data_accessor.h" 18 19 namespace panda::panda_file { 20 MethodHandleDataAccessor(const File & panda_file,File::EntityId method_handle_id)21MethodHandleDataAccessor::MethodHandleDataAccessor(const File &panda_file, File::EntityId method_handle_id) 22 : panda_file_(panda_file), method_handle_id_(method_handle_id) 23 { 24 auto sp = panda_file_.GetSpanFromId(method_handle_id_); 25 26 type_ = static_cast<MethodHandleType>(helpers::Read<sizeof(uint8_t)>(&sp)); 27 offset_ = helpers::ReadULeb128(&sp); 28 29 size_ = panda_file_.GetIdFromPointer(sp.data()).GetOffset() - method_handle_id_.GetOffset(); 30 } 31 32 } // namespace panda::panda_file 33