1 /*
2  * Copyright (c) 2021-2024 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_IC_IC_RUNTIME_H
17 #define ECMASCRIPT_IC_IC_RUNTIME_H
18 
19 #include "ecmascript/ic/profile_type_info.h"
20 #include "ecmascript/accessor_data.h"
21 #include "ecmascript/ecma_vm.h"
22 #include "ecmascript/js_tagged_value.h"
23 #include "ecmascript/js_handle.h"
24 #include "ecmascript/object_operator.h"
25 
26 namespace panda::ecmascript {
27 class ProfileTypeInfo;
28 class JSThread;
29 class ObjectOperator;
30 
31 class ICRuntime {
32 public:
ICRuntime(JSThread *thread, JSHandle<ProfileTypeInfo> profileTypeInfo, uint32_t slotId, ICKind kind)33     ICRuntime(JSThread *thread, JSHandle<ProfileTypeInfo> profileTypeInfo, uint32_t slotId, ICKind kind)
34         : thread_(thread), icAccessor_(thread, profileTypeInfo, slotId, kind)
35     {
36     }
37 
38     ~ICRuntime() = default;
39 
40     void UpdateLoadHandler(const ObjectOperator &op, JSHandle<JSTaggedValue> key, JSHandle<JSTaggedValue> receiver);
41     void UpdateLoadStringHandler(JSHandle<JSTaggedValue> receiver);
42     void UpdateTypedArrayHandler(JSHandle<JSTaggedValue> receiver);
43     void UpdateStoreHandler(const ObjectOperator &op, JSHandle<JSTaggedValue> key, JSHandle<JSTaggedValue> receiver);
44 
GetThread() const45     JSThread *GetThread() const
46     {
47         return thread_;
48     }
49 
UpdateReceiverHClass(JSHandle<JSTaggedValue> receiverHClass)50     void UpdateReceiverHClass(JSHandle<JSTaggedValue> receiverHClass)
51     {
52         receiverHClass_ = receiverHClass;
53     }
54 
GetICKind() const55     ICKind GetICKind() const
56     {
57         return icAccessor_.GetKind();
58     }
59 
60     void TraceIC(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key) const;
61 
62 protected:
63     JSThread *thread_;
64     JSHandle<JSTaggedValue> receiverHClass_{};
65     ProfileTypeAccessor icAccessor_;
66 };
67 
68 class LoadICRuntime : public ICRuntime {
69 public:
LoadICRuntime(JSThread *thread, JSHandle<ProfileTypeInfo> profileTypeInfo, uint32_t slotId, ICKind kind)70     LoadICRuntime(JSThread *thread, JSHandle<ProfileTypeInfo> profileTypeInfo, uint32_t slotId, ICKind kind)
71         : ICRuntime(thread, profileTypeInfo, slotId, kind)
72     {
73     }
74 
75     ~LoadICRuntime() = default;
76 
77     JSTaggedValue LoadMiss(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key);
78     JSTaggedValue LoadValueMiss(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key);
79     JSTaggedValue LoadTypedArrayValueMiss(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key);
80 private:
81     JSTaggedValue LoadOrdinaryGet(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key);
82     inline JSTaggedValue CallPrivateGetter(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key);
83 };
84 
85 class StoreICRuntime : public ICRuntime {
86 public:
StoreICRuntime(JSThread *thread, JSHandle<ProfileTypeInfo> profileTypeInfo, uint32_t slotId, ICKind kind)87     StoreICRuntime(JSThread *thread, JSHandle<ProfileTypeInfo> profileTypeInfo, uint32_t slotId, ICKind kind)
88         : ICRuntime(thread, profileTypeInfo, slotId, kind)
89     {
90     }
91 
92     ~StoreICRuntime() = default;
93 
94     JSTaggedValue StoreMiss(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key,
95                                  JSHandle<JSTaggedValue> value, bool isOwn = false);
96 
97     JSTaggedValue StoreTypedArrayValueMiss(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key,
98                                            JSHandle<JSTaggedValue> value);
99 private:
100     inline JSTaggedValue CallPrivateSetter(JSHandle<JSTaggedValue> receiver, JSHandle<JSTaggedValue> key,
101                                            JSHandle<JSTaggedValue> value);
102 };
103 }  // namespace panda::ecmascript
104 
105 #endif  // ECMASCRIPT_IC_IC_RUNTIME_H
106