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 FOUNDATION_ACE_FRAMEWORKS_BRIDGE_JS_FRONTEND_ENGINE_COMMON_JS_API_PERF_H
17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_JS_FRONTEND_ENGINE_COMMON_JS_API_PERF_H
18 
19 #include <map>
20 #include <stack>
21 #include <string>
22 #include <vector>
23 
24 #include "base/utils/macros.h"
25 #include "base/utils/noncopyable.h"
26 
27 namespace OHOS::Ace::Framework {
28 
29 struct TimeStamp {
30     std::string name;
31     int64_t startTime = 0;
32 };
33 
34 class ACE_EXPORT JsApiPerf : public NonCopyable {
35 public:
36     static JsApiPerf& GetInstance();
37 
38     void InsertJsBeginLog(const std::string& functionName, int64_t timeStamp = 0);
39     void InsertJsEndLog(const std::string& functionName, int64_t timeStamp = 0);
40 
41     std::string PrintToLogs() const;
42 
43 private:
44     void InsertPerfLog(const std::string& functionName, int64_t timeConsumed);
45 
46     std::map<std::string, std::vector<int64_t>> data_;
47     std::stack<TimeStamp> startTimeData_;
48     static JsApiPerf instance_;
49 };
50 
51 } // namespace OHOS::Ace::Framework
52 
53 #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_JS_FRONTEND_ENGINE_COMMON_JS_API_PERF_H
54