1 /* 2 * Copyright (c) 2021 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_INTERPRETER_FAST_RUNTIME_STUB_H 17 #define ECMASCRIPT_INTERPRETER_FAST_RUNTIME_STUB_H 18 19 #include <memory> 20 #include "ecmascript/frames.h" 21 #include "ecmascript/js_tagged_value.h" 22 23 namespace panda::ecmascript { 24 class GlobalEnv; 25 class PropertyAttributes; 26 27 class FastRuntimeStub { 28 public: 29 /* -------------- Common API Begin, Don't change those interface!!! ----------------- */ 30 static inline JSTaggedValue FastAdd(JSTaggedValue left, JSTaggedValue right); 31 static inline JSTaggedValue FastSub(JSTaggedValue left, JSTaggedValue right); 32 static inline JSTaggedValue FastMul(JSTaggedValue left, JSTaggedValue right); 33 static inline JSTaggedValue FastDiv(JSTaggedValue left, JSTaggedValue right); 34 static inline JSTaggedValue FastMod(JSTaggedValue left, JSTaggedValue right); 35 static inline JSTaggedValue FastEqual(JSTaggedValue left, JSTaggedValue right); 36 static inline JSTaggedValue FastTypeOf(JSThread *thread, JSTaggedValue obj); 37 static inline bool FastStrictEqual(JSTaggedValue left, JSTaggedValue right); 38 static inline JSTaggedValue NewLexicalEnvDyn(JSThread *thread, ObjectFactory *factory, uint16_t numVars); 39 static inline JSTaggedValue GetGlobalOwnProperty(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key); 40 /* -------------- Special API For Multi-Language VM Begin ----------------- */ 41 static inline bool IsSpecialIndexedObjForGet(JSTaggedValue obj); 42 static inline bool IsSpecialIndexedObjForSet(JSTaggedValue obj); 43 static inline JSTaggedValue GetElement(JSTaggedValue receiver, uint32_t index); 44 static inline JSTaggedValue GetElementWithArray(JSTaggedValue receiver, uint32_t index); 45 static inline bool SetElement(JSThread *thread, JSTaggedValue receiver, uint32_t index, JSTaggedValue value, 46 bool mayThrow); 47 static inline bool SetPropertyByName(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, 48 JSTaggedValue value, bool mayThrow); 49 static inline bool SetGlobalOwnProperty(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, 50 JSTaggedValue value, bool mayThrow); 51 52 // set property that is not accessor and is writable 53 static inline void SetOwnPropertyByName(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, 54 JSTaggedValue value); 55 // set element that is not accessor and is writable 56 static inline bool SetOwnElement(JSThread *thread, JSTaggedValue receiver, uint32_t index, JSTaggedValue value); 57 static inline bool FastSetProperty(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, JSTaggedValue value, 58 bool mayThrow); 59 static inline JSTaggedValue FastGetProperty(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key); 60 static inline JSTaggedValue FindOwnProperty(JSThread *thread, JSObject *obj, TaggedArray *properties, 61 JSTaggedValue key, PropertyAttributes *attr, uint32_t *indexOrEntry); 62 static inline JSTaggedValue FindOwnElement(TaggedArray *elements, uint32_t index, bool isDict, 63 PropertyAttributes *attr, uint32_t *indexOrEntry); 64 static inline JSTaggedValue FindOwnProperty(JSThread *thread, JSObject *obj, JSTaggedValue key); 65 66 static inline JSTaggedValue FindOwnElement(JSObject *obj, uint32_t index); 67 68 static inline JSTaggedValue HasOwnProperty(JSThread *thread, JSObject *obj, JSTaggedValue key); 69 /* -------------- Special API For Multi-Language VM End ----------------- */ 70 /* -------------- Common API End, Don't change those interface!!! ----------------- */ 71 72 template<bool UseOwn = false> 73 static inline JSTaggedValue GetPropertyByName(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key); 74 template<bool UseOwn = false> 75 static inline JSTaggedValue GetPropertyByValue(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key); 76 template<bool UseOwn = false> 77 static inline JSTaggedValue GetPropertyByIndex(JSThread *thread, JSTaggedValue receiver, uint32_t index); 78 template<bool UseOwn = false> 79 static inline JSTaggedValue SetPropertyByName(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, 80 JSTaggedValue value); 81 template<bool UseOwn = false> 82 static inline JSTaggedValue SetPropertyByValue(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, 83 JSTaggedValue value); 84 template<bool UseOwn = false> 85 static inline JSTaggedValue SetPropertyByIndex(JSThread *thread, JSTaggedValue receiver, uint32_t index, 86 JSTaggedValue value); 87 88 static inline bool FastSetPropertyByValue(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key, 89 JSTaggedValue value); 90 static inline bool FastSetPropertyByIndex(JSThread *thread, JSTaggedValue receiver, uint32_t index, 91 JSTaggedValue value); 92 static inline JSTaggedValue FastGetPropertyByName(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key); 93 static inline JSTaggedValue FastGetPropertyByValue(JSThread *thread, JSTaggedValue receiver, JSTaggedValue key); 94 template<bool UseHole = false> 95 static inline JSTaggedValue FastGetPropertyByIndex(JSThread *thread, JSTaggedValue receiver, uint32_t index); 96 static inline PropertyAttributes AddPropertyByName(JSThread *thread, JSHandle<JSObject> objHandle, 97 JSHandle<JSTaggedValue> keyHandle, 98 JSHandle<JSTaggedValue> valueHandle, 99 PropertyAttributes attr); 100 101 static inline JSTaggedValue NewThisObject(JSThread *thread, JSTaggedValue ctor, JSTaggedValue newTarget, 102 InterpretedFrame* state); 103 104 private: 105 friend class ICRuntimeStub; 106 static inline bool IsSpecialIndexedObj(JSType jsType); 107 static inline bool IsSpecialReceiverObj(JSType jsType); 108 static inline int32_t TryToElementsIndex(JSTaggedValue key); 109 static inline JSTaggedValue CallGetter(JSThread *thread, JSTaggedValue receiver, JSTaggedValue holder, 110 JSTaggedValue value); 111 static inline JSTaggedValue CallSetter(JSThread *thread, JSTaggedValue receiver, JSTaggedValue value, 112 JSTaggedValue accessorValue); 113 static inline bool ShouldCallSetter(JSTaggedValue receiver, JSTaggedValue holder, JSTaggedValue accessorValue, 114 PropertyAttributes attr); 115 static inline JSTaggedValue AddPropertyByIndex(JSThread *thread, JSTaggedValue receiver, uint32_t index, 116 JSTaggedValue value); 117 118 // non ECMA standard jsapi container 119 static inline bool IsSpecialContainer(JSType jsType); 120 static inline JSTaggedValue GetContainerProperty(JSThread *thread, JSTaggedValue receiver, uint32_t index, 121 JSType jsType); 122 static inline JSTaggedValue SetContainerProperty(JSThread *thread, JSTaggedValue receiver, uint32_t index, 123 JSTaggedValue value, JSType jsType); 124 }; 125 } // namespace panda::ecmascript 126 127 #endif // ECMASCRIPT_INTERPRETER_OBJECT_OPERATOR_INL_H 128