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 #include "field_helper.h" 18 19 #include "class_linker-inl.h" 20 #include "dex_file.h" 21 #include "mirror/dex_cache.h" 22 #include "runtime.h" 23 #include "thread-inl.h" 24 25 namespace art { 26 27 mirror::Class* FieldHelper::GetType(bool resolve) { 28 uint32_t field_index = field_->GetDexFieldIndex(); 29 if (UNLIKELY(field_->GetDeclaringClass()->IsProxyClass())) { 30 return Runtime::Current()->GetClassLinker()->FindSystemClass(Thread::Current(), 31 field_->GetTypeDescriptor()); 32 } 33 const DexFile* dex_file = field_->GetDexFile(); 34 const DexFile::FieldId& field_id = dex_file->GetFieldId(field_index); 35 mirror::Class* type = field_->GetDexCache()->GetResolvedType(field_id.type_idx_); 36 if (resolve && (type == nullptr)) { 37 type = Runtime::Current()->GetClassLinker()->ResolveType(field_id.type_idx_, field_.Get()); 38 CHECK(type != nullptr || Thread::Current()->IsExceptionPending()); 39 } 40 return type; 41 } 42 43 const char* FieldHelper::GetDeclaringClassDescriptor() { 44 return field_->GetDeclaringClass()->GetDescriptor(&declaring_class_descriptor_); 45 } 46 47 } // namespace art 48
