1 /* 2 * Copyright (c) 2023 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 #ifndef MPL2MPL_INCLUDE_CLASS_INIT_H 17 #define MPL2MPL_INCLUDE_CLASS_INIT_H 18 #include "phase_impl.h" 19 #include "class_hierarchy_phase.h" 20 #include "maple_phase_manager.h" 21 22 namespace maple { 23 class ClassInit : public FuncOptimizeImpl { 24 public: ClassInit(MIRModule & mod,KlassHierarchy * kh,bool dump)25 ClassInit(MIRModule &mod, KlassHierarchy *kh, bool dump) : FuncOptimizeImpl(mod, kh, dump) {} 26 ~ClassInit() = default; 27 Clone()28 FuncOptimizeImpl *Clone() override 29 { 30 return new ClassInit(*this); 31 } 32 33 private: 34 void GenClassInitCheckProfile(MIRFunction &func, const MIRSymbol &classInfo, StmtNode *clinit) const; 35 void GenPreClassInitCheck(MIRFunction &func, const MIRSymbol &classInfo, const StmtNode *clinit) const; 36 void GenPostClassInitCheck(MIRFunction &func, const MIRSymbol &classInfo, const StmtNode *clinit) const; 37 MIRSymbol *GetClassInfo(const std::string &classname); 38 bool CanRemoveClinitCheck(const std::string &clinitClassname) const; 39 }; 40 41 } // namespace maple 42 #endif // MPL2MPL_INCLUDE_CLASS_INIT_H 43