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_TASKPOOL_TASK_H
17 #define ECMASCRIPT_TASKPOOL_TASK_H
18 
19 #include "libpandabase/macros.h"
20 
21 namespace panda::ecmascript {
22 enum class TaskType : uint8_t {
23     PGO_SAVE_TASK,
24     PGO_RESET_OUT_PATH_TASK,
25     ALL,
26 };
27 
28 static constexpr int32_t ALL_TASK_ID = -1;
29 // Tasks not managed by VM
30 static constexpr int32_t GLOBAL_TASK_ID = 0;
31 
32 class Task {
33 public:
Task(int32_t id)34     explicit Task(int32_t id) : id_(id) {};
35     virtual ~Task() = default;
36     virtual bool Run(uint32_t threadIndex) = 0;
37 
38     NO_COPY_SEMANTIC(Task);
39     NO_MOVE_SEMANTIC(Task);
40 
GetTaskType() const41     virtual TaskType GetTaskType() const
42     {
43         return TaskType::ALL;
44     }
45 
GetId() const46     int32_t GetId() const
47     {
48         return id_;
49     }
50 
Terminated()51     void Terminated()
52     {
53         terminate_ = true;
54     }
55 
IsTerminate() const56     bool IsTerminate() const
57     {
58         return terminate_;
59     }
60 
61 private:
62     int32_t id_ {0};
63     volatile bool terminate_ {false};
64 };
65 }  // namespace panda::ecmascript
66 #endif  // ECMASCRIPT_TASKPOOL_TASK_H
67