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 MEMORY_DUMPER_H 16 #define MEMORY_DUMPER_H 17 #include <vector> 18 #include <string> 19 #include <map> 20 #include <memory> 21 #include "hidumper_executor.h" 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 class MemoryDumper : public HidumperExecutor { 26 public: 27 MemoryDumper(); 28 ~MemoryDumper(); 29 30 using ValueMap = std::map<std::string, uint64_t>; 31 using GroupMap = std::map<std::string, ValueMap>; 32 33 DumpStatus PreExecute(const std::shared_ptr<DumperParameter> ¶meter, StringMatrix dumpDatas) override; 34 DumpStatus Execute() override; 35 DumpStatus AfterExecute() override; 36 private: 37 int pid_ = 0; 38 int rawParamFd_ = 0; 39 int timeInterval_ = 0; 40 bool isShowMaps_ = false; 41 bool isShowSmapsInfo_ = false; 42 bool isReceivedSigInt_ = false; 43 bool dumpMemPrune_ = false; 44 bool showAshmem_ = false; 45 bool showDmabuf_ = false; 46 47 DumpStatus status_ = DUMP_FAIL; 48 StringMatrix dumpDatas_; 49 using GetMemByPidFunc = int (*)(int, StringMatrix, bool, bool); 50 using GetMemNoPidFunc = int (*)(int, StringMatrix); 51 using GetMemPruneNoPidFunc = int (*)(int, StringMatrix); 52 using GetMemSmapsByPidFunc = int (*)(int, StringMatrix, bool); 53 using GetMemByTimeIntervalFunc = void (*)(int, int, int); 54 using SetReceivedSigIntFunc = void (*)(bool); 55 56 void GetMemByPid(); 57 void GetMemNoPid(); 58 void GetMemPruneNoPid(); 59 void GetMemSmapsByPid(); 60 void GetMemByTimeInterval(); 61 void SetReceivedSigInt(); 62 }; 63 } // namespace HiviewDFX 64 } // namespace OHOS 65 #endif 66