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 ECMASCRIPT_COMPILER_PGO_TYPE_PGO_TYPE_RECORD_H 17 #define ECMASCRIPT_COMPILER_PGO_TYPE_PGO_TYPE_RECORD_H 18 19 #include "ecmascript/jit/jit_profiler.h" 20 #include "ecmascript/pgo_profiler/pgo_profiler_decoder.h" 21 #include "ecmascript/pgo_profiler/types/pgo_profiler_type.h" 22 23 namespace panda::ecmascript::kungfu { 24 using PGOProfilerDecoder = pgo::PGOProfilerDecoder; 25 using PGOHClassTreeDesc = pgo::PGOHClassTreeDesc; 26 using PGODefineOpType = pgo::PGODefineOpType; 27 using PGOProtoTransitionType = pgo::PGOProtoTransitionType; 28 using RootHClassLayoutDesc = pgo::RootHClassLayoutDesc; 29 using PGORWOpType = pgo::PGORWOpType; 30 31 class PGOTypeRecorder { 32 public: 33 explicit PGOTypeRecorder(const PGOProfilerDecoder &decoder); 34 PUBLIC_API PGOTypeRecorder(const PGOProfilerDecoder &decoder, 35 const JSPandaFile *jsPandaFile, uint32_t methodOffset); 36 ~PGOTypeRecorder() = default; 37 38 std::vector<ElementsKind> PUBLIC_API GetTransitionElementsKindsForUser(int32_t offset) const; 39 std::vector<ElementsKind> PUBLIC_API GetElementsKindsForUser(int32_t offset) const; 40 ElementsKind PUBLIC_API GetElementsKindForCreater(int32_t offset) const; 41 uint32_t PUBLIC_API GetElementsLength(int32_t offset) const; 42 43 PGOTypeRef PUBLIC_API GetPGOType(int32_t offset) const; 44 GetPGODefOpType(int32_t bcOffset)45 inline PGODefineOpType GetPGODefOpType(int32_t bcOffset) const 46 { 47 auto typeIter = bcOffsetPGODefOpTypeMap_.find(bcOffset); 48 if (typeIter == bcOffsetPGODefOpTypeMap_.end()) { 49 return PGODefineOpType(ProfileType::PROFILE_TYPE_NONE); 50 } 51 return *(typeIter->second); 52 } 53 GetHClassTreeDesc(PGOSampleType type,PGOHClassTreeDesc ** desc)54 inline bool GetHClassTreeDesc(PGOSampleType type, PGOHClassTreeDesc **desc) const 55 { 56 return decoder_.GetHClassTreeDesc(type, desc); 57 } 58 59 template <typename Callback> IterateHClassTreeDesc(Callback callback)60 void IterateHClassTreeDesc(Callback callback) const 61 { 62 decoder_.IterateHClassTreeDesc(callback); 63 } 64 65 template <typename Callback> IterateProtoTransitionPool(Callback callback)66 void IterateProtoTransitionPool(Callback callback) const 67 { 68 decoder_.IterateProtoTransitionPool(callback); 69 } 70 InitMap(JITProfiler * jitProfile)71 void InitMap(JITProfiler* jitProfile) 72 { 73 bcOffsetPGOOpTypeMap_ = jitProfile->GetOpTypeMap(); 74 bcOffsetPGODefOpTypeMap_ = jitProfile->GetDefOpTypeMap(); 75 bcOffsetPGORwTypeMap_ = jitProfile->GetRwTypeMap(); 76 } 77 78 bool IsValidPt(ProfileType type) const; 79 80 private: 81 const PGOProfilerDecoder &decoder_; 82 std::unordered_map<int32_t, const PGOSampleType*> bcOffsetPGOOpTypeMap_ {}; 83 std::unordered_map<int32_t, const PGORWOpType*> bcOffsetPGORwTypeMap_ {}; 84 std::unordered_map<int32_t, const PGODefineOpType*> bcOffsetPGODefOpTypeMap_; 85 }; 86 } // panda::ecmascript::kungfu 87 #endif // ECMASCRIPT_COMPILER_PGO_TYPE_PGO_TYPE_RECORD_H 88