| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ART_COMPILER_SEA_IR_TYPES_TYPES_H_ |
| #define ART_COMPILER_SEA_IR_TYPES_TYPES_H_ |
| |
| #include "safe_map.h" |
| #include "verifier/reg_type.h" |
| #include "verifier/reg_type_cache.h" |
| |
| namespace sea_ir { |
| |
| // TODO: Replace typedef with an actual class implementation when we have more types. |
| typedef art::verifier::RegType Type; |
| |
| // Stores information about the result type of each instruction. |
| // Note: Main purpose is to encapsulate the map<instruction id, type*>, |
| // so that we can replace the underlying storage at any time. |
| class TypeData { |
| public: |
| art::SafeMap<int, const Type*>* GetTypeMap() { |
| return &type_map_; |
| } |
| // Returns the type associated with instruction with @instruction_id. |
| const Type* FindTypeOf(int instruction_id) { |
| art::SafeMap<int, const Type*>::const_iterator result_it = type_map_.find(instruction_id); |
| if (type_map_.end() != result_it) { |
| return result_it->second; |
| } |
| return NULL; |
| } |
| |
| // Saves the fact that instruction @instruction_id produces a value of type @type. |
| void SetTypeOf(int instruction_id, const Type* type) { |
| type_map_.Overwrite(instruction_id, type); |
| } |
| |
| private: |
| art::SafeMap<int, const Type*> type_map_; |
| }; |
| |
| |
| |
| } // namespace sea_ir |
| #endif // ART_COMPILER_SEA_IR_TYPES_TYPES_H_ |