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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 #ifndef RAM_H
16 #define RAM_H
17 #include "sp_profiler.h"
18 #include <future>
19 #include <string>
20 
21 enum {
22     RAM_ONE = 1,
23     RAM_SECOND,
24     RAM_THIRD,
25     RAM_FOURTH,
26     RAM_FIFTH,
27     RAM_SIXTH,
28     RAM_SEVENTH,
29     RAM_EIGHTH,
30     RAM_NINTH,
31     RAM_TENTH,
32 };
33 
34 struct PssValues {
35     std::string gpuPssValue = "";
36     std::string graphicPssValue = "";
37     std::string arktsHeapPssValue = "";
38     std::string nativeHeapPssValue = "";
39     std::string stackPssValue = "";
40 };
41 namespace OHOS {
42 namespace SmartPerf {
43 class RAM : public SpProfiler {
44 public:
45     std::map<std::string, std::string> GetSysRamInfo() const;
46     std::map<std::string, std::string> GetRamInfo() const;
47     std::map<std::string, std::string> GetPssRamInfo(FILE *fd, const std::string& pid, size_t index) const;
48     std::map<std::string, std::string> ParsePssValues(FILE *fd, std::vector<std::string> &paramsInfo,
49         const std::string pid, size_t index) const;
50     void FillPssRamInfo(size_t index, std::string pid, const PssValues &pssValues,
51         std::map<std::string, std::string> &pssRamInfo) const;
52     std::map<std::string, std::string> SaveSumRamInfo(std::vector<std::string>& paramsInfo,
53         const std::string& pid, size_t index) const;
54     std::map<std::string, std::string> ProcMemNaInfo() const;
55     std::map<std::string, std::string> ChildProcMemNaInfo() const;
56     void SetRamValue(std::promise<std::map<std::string, std::string>> p, std::string ramPid, size_t index) const;
57     std::map<std::string, std::string> CollectRam(const std::string& ramPid, size_t index) const;
58     std::future<std::map<std::string, std::string>> AsyncCollectRam(const std::string& ramPid, size_t index) const;
59     void CheckFutureRam(std::future<std::map<std::string, std::string>> &fdsResult,
60         std::map<std::string, std::string> &dataMap, const std::string& pid, size_t index) const;
GetInstance()61     static RAM &GetInstance()
62     {
63         static RAM instance;
64         return instance;
65     }
66     std::map<std::string, std::string> ItemData() override;
67     void SetPackageName(const std::string &pName);
68     void ThreadGetPss() const;
69     void TriggerGetPss() const;
70     void SetFirstFlag();
71     void SetHapFirstFlag();
72     void SetProcessId(const std::string &pid);
73 private:
RAM()74     RAM() {};
75     RAM(const RAM &);
76     RAM &operator = (const RAM &);
77     std::string packageName = "";
78     std::vector<std::string> processId;
79     std::map<std::string, std::string> result = {};
80 };
81 }
82 }
83 #endif
84