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_GLOBAL_INDEX_MAP_H
17 #define ECMASCRIPT_GLOBAL_INDEX_MAP_H
18 
19 #include "utils/bit_field.h"
20 #include "ecmascript/global_index.h"
21 #include "ecmascript/tagged_dictionary.h"
22 
23 namespace panda::ecmascript {
24 // HeapObject's Pointer To IndexHashmap
25 class GlobalIndexMap {
26 public:
27     static void Initialize(const JSThread *thread,
28                            JSMutableHandle<PointerToIndexDictionary> globalIndexMap);
29     static void InitGlobalIndexMap(const JSThread *thread,
30                                    JSMutableHandle<PointerToIndexDictionary> globalIndexMap);
31     static void InitGlobalConst(const JSThread *thread,
32                                 JSMutableHandle<PointerToIndexDictionary> globalIndexMap);
33     static void InitGlobalEnv(const JSThread *thread,
34                               JSMutableHandle<PointerToIndexDictionary> globalIndexMap);
35     static void InitBuiltinEntries(const JSThread *thread,
36                                    JSMutableHandle<PointerToIndexDictionary> globalIndexMap);
37     static void FindGlobalIndex(JSHandle<PointerToIndexDictionary> globalIndexMap,
38                                 JSTaggedValue obj, GlobalIndex *globalIndex);
GetGlobalIndexMap(EcmaContext *context)39     static inline JSHandle<PointerToIndexDictionary> GetGlobalIndexMap(EcmaContext *context)
40     {
41         return JSHandle<PointerToIndexDictionary>(reinterpret_cast<uintptr_t>(&context->pointerToIndexDictionary_));
42     }
43 };
44 }  // namespace panda::ecmascript
45 
46 #endif  // ECMASCRIPT_GLOBAL_INDEX_MAP_H