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1 /*
2  * Copyright (c) 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_JIT_RESOURCES_H
17 #define ECMASCRIPT_JIT_RESOURCES_H
18 
19 #include "ecmascript/ecma_vm.h"
20 #include "ecmascript/taskpool/taskpool.h"
21 
22 namespace panda::ecmascript {
23 class JitTask;
24 using InitJitCompilerFuncType = void (*)(JSRuntimeOptions options);
25 using JitCompileFuncType = bool(*)(void*, JitTask*);
26 using JitFinalizeFuncType = bool(*)(void*, JitTask*);
27 using CreateJitCompilerTaskFuncType = void*(*)(JitTask*);
28 using DeleteJitCompilerTaskFuncType = void(*)(void*);
29 
30 class JitResources {
31 public:
32     JitResources() = default;
33     ~JitResources() = default;
34 
35     void Resolve();
36     void Destroy();
37 
IsLibResolved()38     bool IsLibResolved() const
39     {
40         return libResolved_;
41     }
42 
Compile(void * compiler,JitTask * jitTask)43     bool Compile(void *compiler, JitTask *jitTask)
44     {
45         if (jitCompile_ == nullptr) {
46             return false;
47         }
48         return jitCompile_(compiler, jitTask);
49     }
50 
Finalize(void * compiler,JitTask * jitTask)51     bool Finalize(void *compiler, JitTask *jitTask)
52     {
53         if (jitFinalize_ == nullptr) {
54             return false;
55         }
56         return jitFinalize_(compiler, jitTask);
57     }
58 
CreateJitCompilerTask(JitTask * jitTask)59     void *CreateJitCompilerTask(JitTask *jitTask)
60     {
61         if (createJitCompilerTask_ == nullptr) {
62             return nullptr;
63         }
64         return createJitCompilerTask_(jitTask);
65     }
66 
DeleteJitCompilerTask(void * compilerTask)67     void DeleteJitCompilerTask(void *compilerTask)
68     {
69         if (deleteJitCompilerTask_ == nullptr) {
70             return;
71         }
72         deleteJitCompilerTask_(compilerTask);
73     }
74     bool ResolveLib();
75     bool InitJitEnv(const JSRuntimeOptions &options);
76 
77 private:
78     void DoResolve();
79     void InitCompiler();
80     void InitJitTaskpool();
81 
82     JSRuntimeOptions jsRuntimeOptions_;
83     bool libResolved_ {false};
84 
85     InitJitCompilerFuncType initJitCompiler_ {nullptr};
86     JitCompileFuncType jitCompile_ {nullptr};
87     JitFinalizeFuncType jitFinalize_ {nullptr};
88     CreateJitCompilerTaskFuncType createJitCompilerTask_ {nullptr};
89     DeleteJitCompilerTaskFuncType deleteJitCompilerTask_ {nullptr};
90     void *libHandle_ {nullptr};
91 
92     NO_COPY_SEMANTIC(JitResources);
93     NO_MOVE_SEMANTIC(JitResources);
94 };
95 }  // namespace panda::ecmascript
96 #endif  // ECMASCRIPT_JIT_RESOURCES_H
97