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_PROFILER_STUB_BUILDER_H 17 #define ECMASCRIPT_COMPILER_PROFILER_STUB_BUILDER_H 18 19 #include "ecmascript/compiler/profiler_operation.h" 20 #include "ecmascript/compiler/stub_builder.h" 21 22 namespace panda::ecmascript::kungfu { 23 class ProfilerStubBuilder : public StubBuilder { 24 public: ProfilerStubBuilder(StubBuilder * parent)25 explicit ProfilerStubBuilder(StubBuilder *parent) : StubBuilder(parent) {} ProfilerStubBuilder(Environment * env)26 explicit ProfilerStubBuilder(Environment *env) : StubBuilder(env) {} 27 ~ProfilerStubBuilder() override = default; 28 NO_MOVE_SEMANTIC(ProfilerStubBuilder); 29 NO_COPY_SEMANTIC(ProfilerStubBuilder); GenerateCircuit()30 void GenerateCircuit() override {} 31 32 void PGOProfiler(GateRef glue, GateRef pc, GateRef func, GateRef profileTypeInfo, 33 const std::vector<GateRef> &values, OperationType type); 34 void ProfileCall(GateRef glue, GateRef pc, GateRef func, GateRef target); 35 void ProfileOpType(GateRef glue, GateRef pc, GateRef func, GateRef profileTypeInfo, GateRef type); 36 void ProfileDefineClass(GateRef glue, GateRef pc, GateRef func, GateRef constructor); 37 void ProfileCreateObject(GateRef glue, GateRef pc, GateRef func, GateRef newObj); 38 void ProfileObjLayout(GateRef glue, GateRef pc, GateRef func, GateRef object, GateRef store); 39 40 GateRef UpdateTrackTypeInPropAttr(GateRef attr, GateRef value, ProfileOperation callback); 41 void UpdatePropAttrIC(GateRef glue, GateRef receiver, GateRef value, GateRef handler, ProfileOperation callback); 42 void UpdatePropAttrWithValue(GateRef glue, GateRef receiver, GateRef layout, GateRef attr, GateRef attrIndex, 43 GateRef value, ProfileOperation callback); 44 45 private: 46 static constexpr size_t MAX_PROFILE_CALL_COUNT = 10000; 47 static constexpr size_t MIN_PROFILE_CALL_INTERVAL = 5; 48 static constexpr size_t BITS_OF_WORD = 8; 49 static constexpr size_t HIGH_WORD_OFFSET = 2; 50 static constexpr size_t LOW_WORD_OFFSET = 1; 51 GateRef TaggedToTrackType(GateRef value); 52 }; 53 } // namespace panda::ecmascript::kungfu 54 #endif // ECMASCRIPT_COMPILER_PROFILER_STUB_BUILDER_H 55