1 /* 2 * Copyright (c) 2023 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 SMAPS_MEMORY_INFO_H 16 #define SMAPS_MEMORY_INFO_H 17 #include <map> 18 #include <memory> 19 #include <future> 20 #include <string> 21 #include <vector> 22 #include "common.h" 23 #include "time.h" 24 #include "executor/memory/parse/meminfo_data.h" 25 26 namespace OHOS { 27 namespace HiviewDFX { 28 namespace { 29 static const std::string SMAPS_MEMINFO_RSS = "Rss"; 30 static const std::string SMAPS_MEMINFO_PSS = "Pss"; 31 static const std::string SMAPS_MEMINFO_SHARED_CLEAN = "Shared_Clean"; 32 static const std::string SMAPS_MEMINFO_SHARED_DIRTY = "Shared_Dirty"; 33 static const std::string SMAPS_MEMINFO_PRIVATE_CLEAN = "Private_Clean"; 34 static const std::string SMAPS_MEMINFO_PRIVATE_DIRTY = "Private_Dirty"; 35 static const std::string SMAPS_MEMINFO_SWAP = "Swap"; 36 static const std::string SMAPS_MEMINFO_SWAP_PSS = "SwapPss"; 37 static const std::string SMAPS_MEMINFO_SIZE = "Size"; 38 static const std::string SMAPS_MEMINFO_NAME = "Name"; 39 static const std::string SMAPS_MEMINFO_COUNTS = "Counts"; 40 } 41 class SmapsMemoryInfo { 42 public: 43 SmapsMemoryInfo(); 44 ~SmapsMemoryInfo(); 45 46 using StringMatrix = std::shared_ptr<std::vector<std::vector<std::string>>>; 47 using ValueMap = std::map<std::string, uint64_t>; 48 using GroupMap = std::map<std::string, ValueMap>; 49 using MemSmapsFun = std::function<void(MemInfoData::MemSmapsInfo&, uint64_t)>; 50 bool ShowMemorySmapsByPid(const int &pid, StringMatrix result, bool isShowSmapsInfo); 51 52 private: 53 enum Status { 54 SUCCESS_MORE_DATA = 1, 55 FAIL_MORE_DATA = 2, 56 SUCCESS_NO_MORE_DATA = 3, 57 FAIL_NO_MORE_DATA = 4, 58 }; 59 60 void InsertSmapsTitle(StringMatrix result, bool isShowSmapsInfo); 61 void BuildSmapsResult(const GroupMap &infos, StringMatrix result, bool isShowSmapsInfo, 62 std::vector<std::map<std::string, std::string>> vectMap); 63 void BuildSmapsInfo(StringMatrix result, std::vector<std::map<std::string, std::string>> vectMap); 64 bool CalcSmapsStatData(MemInfoData::MemSmapsInfo &memSmapsInfo, const GroupMap &infos); 65 bool CalcSmapsInfo(MemInfoData::MemSmapsInfo &memSmapsInfo, 66 std::vector<std::map<std::string, std::string>> vectMap); 67 void CalcSmapsGroup(const GroupMap &infos, StringMatrix result, MemInfoData::MemSmapsInfo &memSmapsInfo, 68 bool isShowSmapsInfo, std::vector<std::map<std::string, std::string>> vectMap); 69 void SetRss(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 70 void SetPss(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 71 void SetSharedClean(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 72 void SetSharedDirty(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 73 void SetPrivateClean(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 74 void SetPrivateDirty(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 75 void SetSwap(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 76 void SetSwapPss(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 77 void SetSize(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 78 void SetName(MemInfoData::MemSmapsInfo &meminfo, const std::string &value); 79 void SetCounts(MemInfoData::MemSmapsInfo &meminfo, uint64_t value); 80 std::vector<std::pair<std::string, MemSmapsFun>> sMapsMethodVec_; 81 }; 82 } // namespace HiviewDFX 83 } // namespace OHOS 84 #endif 85