1 /* 2 * Copyright (c) 2022 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_NEW_OBJECT_STUB_BUILDER_H 17 #define ECMASCRIPT_COMPILER_NEW_OBJECT_STUB_BUILDER_H 18 19 #include "ecmascript/compiler/builtins/builtins_string_stub_builder.h" 20 #include "ecmascript/compiler/profiler_operation.h" 21 #include "ecmascript/compiler/stub_builder.h" 22 23 namespace panda::ecmascript::kungfu { 24 25 struct TraceIdInfo { 26 GateRef pc = 0; 27 GateRef traceId = 0; 28 bool isPc = true; 29 }; 30 31 class NewObjectStubBuilder : public StubBuilder { 32 public: NewObjectStubBuilder(StubBuilder * parent)33 explicit NewObjectStubBuilder(StubBuilder *parent) 34 : StubBuilder(parent) {} NewObjectStubBuilder(StubBuilder * parent,GateRef globalEnv)35 NewObjectStubBuilder(StubBuilder *parent, GateRef globalEnv) 36 : StubBuilder(parent, globalEnv) {} NewObjectStubBuilder(Environment * env)37 explicit NewObjectStubBuilder(Environment *env) 38 : StubBuilder(env) {} NewObjectStubBuilder(Environment * env,GateRef globalEnv)39 NewObjectStubBuilder(Environment *env, GateRef globalEnv) 40 : StubBuilder(env, globalEnv) {} 41 ~NewObjectStubBuilder() override = default; 42 NO_MOVE_SEMANTIC(NewObjectStubBuilder); 43 NO_COPY_SEMANTIC(NewObjectStubBuilder); GenerateCircuit()44 void GenerateCircuit() override {} 45 SetParameters(GateRef glue,GateRef size)46 void SetParameters(GateRef glue, GateRef size) 47 { 48 glue_ = glue; 49 size_ = size; 50 } 51 SetGlue(GateRef glue)52 void SetGlue(GateRef glue) 53 { 54 glue_ = glue; 55 } 56 57 void NewLexicalEnv(Variable *result, Label *exit, GateRef numSlots, GateRef parent); 58 void NewJSObject(Variable *result, Label *exit, GateRef hclass, GateRef size); 59 void NewJSObject(Variable *result, Label *exit, GateRef hclass); 60 void NewSObject(Variable *result, Label *exit, GateRef hclass); 61 GateRef NewJSObject(GateRef glue, GateRef hclass); 62 GateRef NewJSObject(GateRef glue, GateRef hclass, GateRef size); 63 GateRef NewSObject(GateRef glue, GateRef hclass); 64 GateRef NewJSFunctionByHClass(GateRef glue, GateRef method, GateRef hclass, 65 FunctionKind targetKind = FunctionKind::LAST_FUNCTION_KIND); 66 GateRef NewSFunctionByHClass(GateRef glue, GateRef method, GateRef hclass, 67 FunctionKind targetKind = FunctionKind::LAST_FUNCTION_KIND); 68 GateRef CloneJSFunction(GateRef glue, GateRef value); 69 GateRef CloneProperties(GateRef glue, GateRef currentEnv, GateRef elements, GateRef obj); 70 GateRef NewAccessorData(GateRef glue); 71 GateRef CloneObjectLiteral(GateRef glue, GateRef literal, GateRef currentEnv); 72 GateRef CreateObjectHavingMethod(GateRef glue, GateRef literal, GateRef currentEnv); 73 GateRef NewJSProxy(GateRef glue, GateRef target, GateRef handler); 74 GateRef NewJSArray(GateRef glue, GateRef hclass); 75 GateRef NewTaggedArray(GateRef glue, GateRef len); 76 GateRef NewTaggedArrayInOld(GateRef glue, GateRef len); 77 GateRef NewMutantTaggedArray(GateRef glue, GateRef len); 78 GateRef NewMutantTaggedArrayInOld(GateRef glue, GateRef len); 79 GateRef ExtendArrayWithOptimizationCheck(GateRef glue, GateRef elements, GateRef newLen); 80 GateRef CopyArray(GateRef glue, GateRef elements, GateRef oldLen, GateRef newLen, 81 RegionSpaceFlag spaceType = RegionSpaceFlag::IN_YOUNG_SPACE); 82 GateRef ExtendArrayCheck(GateRef glue, GateRef elements, GateRef newLen, 83 RegionSpaceFlag spaceType = RegionSpaceFlag::IN_YOUNG_SPACE); 84 void ExtendArray(Variable *result, GateRef glue, GateRef elements, GateRef newLen, Label *exit, 85 RegionSpaceFlag spaceType = RegionSpaceFlag::IN_YOUNG_SPACE, bool isMutantArray = false); 86 void ExtendMutantArray(Variable *result, GateRef glue, GateRef elements, GateRef newLen, Label *exit, 87 RegionSpaceFlag spaceType = RegionSpaceFlag::IN_YOUNG_SPACE); 88 GateRef NewJSArrayWithSize(GateRef hclass, GateRef size); 89 GateRef NewJSArrayWithHClass(GateRef hclass, GateRef length); 90 GateRef NewJSForinIterator(GateRef glue, GateRef receiver, GateRef keys, GateRef cachedHclass, 91 GateRef EnumCacheKind); 92 GateRef LoadHClassFromMethod(GateRef glue, GateRef method); 93 GateRef LoadSHClassFromMethod(GateRef glue, GateRef method); 94 GateRef NewJSFunction(GateRef glue, GateRef method, 95 FunctionKind targetKind = FunctionKind::LAST_FUNCTION_KIND); 96 GateRef NewJSSendableFunction(GateRef glue, GateRef method, 97 FunctionKind targetKind = FunctionKind::LAST_FUNCTION_KIND); 98 void NewJSFunction(GateRef glue, GateRef jsFunc, GateRef index, GateRef length, GateRef lexEnv, 99 Variable *result, Label *success, Label *failed, GateRef slotId, 100 FunctionKind targetKind = FunctionKind::LAST_FUNCTION_KIND); 101 GateRef NewJSFunction(GateRef glue, GateRef method, GateRef homeObject); 102 GateRef DefineFuncForJit(GateRef glue, GateRef method, GateRef hclass, FunctionKind targetKind); 103 void NewJSFunctionForJit(GateRef glue, GateRef jsFunc, GateRef hclass, GateRef method, GateRef length, 104 GateRef lexEnv, Variable *result, Label *success, Label *failed, GateRef slotId, 105 FunctionKind targetKind = FunctionKind::LAST_FUNCTION_KIND); 106 void SetProfileTypeInfoCellToFunction(GateRef jsFunc, GateRef definedFunc, GateRef slotId); 107 GateRef NewJSBoundFunction(GateRef glue, GateRef target, GateRef boundThis, GateRef args); 108 GateRef EnumerateObjectProperties(GateRef glue, GateRef obj); 109 void NewArgumentsList(Variable *result, Label *exit, GateRef sp, GateRef startIdx, GateRef numArgs); 110 void FillArgumentsList(GateRef argumentsList, GateRef sp, GateRef startIdx, GateRef numArgs); 111 GateRef NewArgumentsListObj(GateRef numArgs); 112 void NewArgumentsObj(Variable *result, Label *exit, GateRef argumentsList, GateRef numArgs); 113 // Requires result to be array of arguments 114 void AssignRestArg(Variable *result, Label *exit, GateRef sp, GateRef startIdx, GateRef numArgs); 115 void AllocLineStringObject(Variable *result, Label *exit, GateRef length, bool compressed); 116 void AllocSlicedStringObject(Variable *result, Label *exit, GateRef from, GateRef length, 117 FlatStringStubBuilder *flatString); 118 void AllocTreeStringObject(Variable *result, Label *exit, GateRef first, GateRef second, 119 GateRef length, bool compressed); 120 void HeapAlloc(Variable *result, Label *exit, RegionSpaceFlag spaceType, GateRef hclass); 121 void NewJSArrayLiteral(Variable *result, Label *exit, RegionSpaceFlag spaceType, GateRef obj, GateRef hclass, 122 GateRef trackInfo, bool isEmptyArray); 123 GateRef NewTrackInfo(GateRef glue, GateRef cachedHClass, GateRef cachedFunc, RegionSpaceFlag spaceFlag, 124 GateRef arraySize); 125 // Note: The size is the num of bytes, it is required to be divisible by 8. 126 void InitializeObject(Variable *result); 127 void InitializeWithSpeicalValue(Label *exit, GateRef object, GateRef value, GateRef start, GateRef end, 128 MemoryAttribute mAttr = MemoryAttribute::Default()); 129 GateRef FastNewThisObject(GateRef glue, GateRef ctor); 130 GateRef FastSuperAllocateThis(GateRef glue, GateRef superCtor, GateRef newTarget); 131 GateRef NewThisObjectChecked(GateRef glue, GateRef ctor); 132 GateRef CreateEmptyObject(GateRef glue); 133 GateRef CreateEmptyArray(GateRef glue); 134 GateRef CreateEmptyArray(GateRef glue, GateRef jsFunc, TraceIdInfo traceIdInfo, 135 GateRef profileTypeInfo, GateRef slotId, ProfileOperation callback); 136 GateRef CreateArrayWithBuffer(GateRef glue, GateRef index, GateRef jsFunc, TraceIdInfo traceIdInfo, 137 GateRef profileTypeInfo, GateRef slotId, ProfileOperation callback); 138 void NewTaggedArrayChecked(Variable *result, GateRef len, Label *exit); 139 void NewMutantTaggedArrayChecked(Variable *result, GateRef len, Label *exit); 140 template <typename IteratorType, typename CollectionType> 141 void CreateJSCollectionIterator(Variable *result, Label *exit, GateRef set, GateRef kind); 142 void CreateJSTypedArrayIterator(Variable *result, Label *exit, GateRef set, GateRef kind); 143 GateRef NewTaggedSubArray(GateRef glue, GateRef srcTypedArray, GateRef elementSize, GateRef newLength, 144 GateRef beginIndex, GateRef arrayCls, GateRef buffer); 145 GateRef NewTypedArray(GateRef glue, GateRef srcTypedArray, GateRef srcType, GateRef length); 146 GateRef NewTypedArraySameType(GateRef glue, GateRef srcTypedArray, GateRef srcType, GateRef length); 147 GateRef NewJSObjectByConstructor(GateRef glue, GateRef constructor, GateRef newTarget); 148 GateRef NewFloat32ArrayObj(GateRef glue); 149 GateRef NewFloat32ArrayWithSize(GateRef glue, GateRef size); 150 GateRef NewTypedArrayFromCtor(GateRef glue, GateRef ctor, GateRef length, Label *slowPath); 151 void NewByteArray(Variable *result, Label *exit, GateRef elementSize, GateRef length); 152 GateRef NewProfileTypeInfoCell(GateRef glue, GateRef value); 153 GateRef NewEnumCache(GateRef glue); 154 GateRef GetElementSizeFromType(GateRef glue, GateRef type); 155 GateRef GetOnHeapHClassFromType(GateRef glue, GateRef type); 156 GateRef GetNotOnHeapHClassFromType(GateRef glue, GateRef type); 157 GateRef CreateArrayFromList(GateRef glue, GateRef elements, GateRef kind); 158 GateRef CreateListFromArrayLike(GateRef glue, GateRef arrayObj); 159 void CreateJSIteratorResult(GateRef glue, Variable *res, GateRef value, GateRef done, Label *exit); 160 GateRef DefineMethod(GateRef glue, GateRef method, GateRef homeObject, GateRef length, 161 GateRef env, GateRef module); 162 163 private: 164 static constexpr int MAX_TAGGED_ARRAY_LENGTH = 50; 165 static constexpr int MAX_EXTEND_ARRAY_LENGTH = 2048; 166 GateRef LoadTrackInfo(GateRef glue, GateRef jsFunc, TraceIdInfo traceIdInfo, 167 GateRef profileTypeInfo, GateRef slotId, GateRef slotValue, GateRef arrayLiteral, ProfileOperation callback); 168 GateRef LoadArrayHClassSlowPath( 169 GateRef glue, GateRef jsFunc, TraceIdInfo traceIdInfo, GateRef arrayLiteral, ProfileOperation callback); 170 GateRef CreateEmptyArrayCommon(GateRef glue, GateRef hclass, GateRef trackInfo); 171 void AllocateInYoungPrologue(Variable *result, Label *callRuntime, Label *exit); 172 void AllocateInYoungPrologueImpl(Variable *result, Label *callRuntime, Label *exit); 173 void AllocateInYoungPrologueImplForCMCGC(Variable *result, Label *callRuntime, Label *exit); 174 void AllocateInYoung(Variable *result, Label *exit, GateRef hclass); 175 void AllocateInYoung(Variable *result, Label *error, Label *noError, GateRef hclass); 176 void AllocateInSOldPrologue(Variable *result, Label *callRuntime, Label *exit); 177 void AllocateInSOldPrologueImpl(Variable *result, Label *callRuntime, Label *exit); 178 void AllocateInSOldPrologueImplForCMCGC(Variable *result, Label *callRuntime, Label *exit); 179 void AllocateInSOld(Variable *result, Label *exit, GateRef hclass); 180 void InitializeTaggedArrayWithSpeicalValue(Label *exit, 181 GateRef array, GateRef value, GateRef start, GateRef length); 182 GateRef glue_ {Circuit::NullGate()}; 183 GateRef size_ {0}; 184 }; 185 } // namespace panda::ecmascript::kungfu 186 #endif // ECMASCRIPT_COMPILER_NEW_OBJECT_STUB_BUILDER_H 187