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_JSPANDAFILE_LITERAL_DATA_EXTRACTOR_H 17 #define ECMASCRIPT_JSPANDAFILE_LITERAL_DATA_EXTRACTOR_H 18 19 #include "ecmascript/jspandafile/js_pandafile.h" 20 #include "ecmascript/js_tagged_value-inl.h" 21 #include "libpandafile/literal_data_accessor-inl.h" 22 23 namespace panda::ecmascript { 24 class LiteralDataExtractor { 25 public: 26 LiteralDataExtractor() = default; 27 virtual ~LiteralDataExtractor() = default; 28 29 DEFAULT_NOEXCEPT_MOVE_SEMANTIC(LiteralDataExtractor); 30 DEFAULT_COPY_SEMANTIC(LiteralDataExtractor); 31 32 static constexpr uint32_t LITERALARRAY_VALUE_LOW_BOUNDARY = 100; 33 34 // Parameter 'size_t index' is for old isa, and 'EntityId id' for new isa. 35 static void ExtractObjectDatas(JSThread *thread, const JSPandaFile *jsPandaFile, size_t index, 36 JSMutableHandle<TaggedArray> elements, JSMutableHandle<TaggedArray> properties, 37 JSHandle<ConstantPool> constpool, const CString &entryPoint = ""); 38 static void ExtractObjectDatas(JSThread *thread, const JSPandaFile *jsPandaFile, EntityId id, 39 JSMutableHandle<TaggedArray> elements, JSMutableHandle<TaggedArray> properties, 40 JSHandle<ConstantPool> constpool, const CString &entryPoint = "", 41 bool isLoadedAOT = false, 42 JSHandle<AOTLiteralInfo> entryIndexes = JSHandle<AOTLiteralInfo>()); 43 44 static JSHandle<TaggedArray> GetDatasIgnoreType(JSThread *thread, const JSPandaFile *jsPandaFile, size_t index, 45 JSHandle<ConstantPool> constpool, const CString &entryPoint = ""); 46 static JSHandle<TaggedArray> GetDatasIgnoreType(JSThread *thread, const JSPandaFile *jsPandaFile, EntityId id, 47 JSHandle<ConstantPool> constpool, const CString &entryPoint = "", 48 bool isLoadedAOT = false, JSHandle<AOTLiteralInfo> entryIndexes = JSHandle<AOTLiteralInfo>(), 49 ElementsKind *newKind = nullptr, ClassKind classKind = ClassKind::NON_SENDABLE); 50 static JSHandle<TaggedArray> GetDatasIgnoreTypeForClass(JSThread *thread, const JSPandaFile *jsPandaFile, 51 size_t index, JSHandle<ConstantPool> constpool, 52 const CString &entryPoint = ""); 53 54 static JSHandle<JSFunction> DefineMethodInLiteral(JSThread *thread, const JSPandaFile *jsPandaFile, 55 uint32_t offset, JSHandle<ConstantPool> constpool, 56 FunctionKind kind, uint16_t length, 57 const CString &entryPoint = "", 58 bool isLoadedAOT = false, uint32_t entryIndex = 0, 59 ClassKind classKind = ClassKind::NON_SENDABLE); 60 61 static void PUBLIC_API GetMethodOffsets(const JSPandaFile *jsPandaFile, size_t index, 62 std::vector<uint32_t> &methodOffsets); 63 64 static void PUBLIC_API GetMethodOffsets(const JSPandaFile *jsPandaFile, EntityId id, 65 std::vector<uint32_t> &methodOffsets); 66 private: 67 static JSHandle<JSFunction> CreateJSFunctionInLiteral(EcmaVM *vm, JSHandle<Method> method, FunctionKind kind, 68 ClassKind classKind); 69 static JSHandle<TaggedArray> EnumerateLiteralVals(JSThread *thread, panda_file::LiteralDataAccessor &lda, 70 const JSPandaFile *jsPandaFile, size_t index, JSHandle<ConstantPool> constpool, 71 const CString &entryPoint = ""); 72 }; 73 } // namespace panda::ecmascript 74 #endif // ECMASCRIPT_JSPANDAFILE_LITERAL_DATA_EXTRACTOR_H 75