1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. 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 NATIVE_MEMORY_PROFILER_SA_CLIENT_MANAGER_H 17 #define NATIVE_MEMORY_PROFILER_SA_CLIENT_MANAGER_H 18 19 #include "i_native_memory_profiler_sa.h" 20 #include <iservice_registry.h> 21 22 #include <memory> 23 24 namespace OHOS::Developtools::NativeDaemon { 25 struct SimplifiedMemStats { 26 size_t size = 0; 27 size_t allocated = 0; 28 size_t nmalloc = 0; 29 size_t ndalloc = 0; 30 }; 31 32 struct SimplifiedMemConfig { 33 size_t largestSize = 0; 34 size_t secondLargestSize = 0; 35 size_t maxGrowthSize = 0; 36 size_t sampleSize = 0; 37 }; 38 39 class NativeMemoryProfilerSaClientManager { 40 public: 41 enum class NativeMemProfilerType : int32_t { 42 MEM_PROFILER_LIBRARY, 43 MEM_PROFILER_CALL_STACK, 44 }; 45 static int32_t Start(std::shared_ptr<NativeMemoryProfilerSaConfig>& config); 46 static int32_t Start(NativeMemProfilerType type, uint32_t pid, uint32_t duration, uint32_t sampleIntervel); 47 static int32_t Stop(uint32_t pid); 48 static int32_t Stop(const std::string& name); 49 static int32_t DumpData(uint32_t fd, std::shared_ptr<NativeMemoryProfilerSaConfig>& config); 50 static int32_t GetMallocStats(int fd, int pid, int type, bool printNmdOnly = false); 51 static int32_t StartPrintSimplifiedNmd(pid_t pid, std::vector<SimplifiedMemStats>& memStats); 52 static int32_t Start(int fd, pid_t pid, uint32_t duration, SimplifiedMemConfig& config); 53 static sptr<IRemoteObject> GetRemoteService(); 54 55 private: 56 static bool CheckConfig(const std::shared_ptr<NativeMemoryProfilerSaConfig>& config); 57 }; 58 } 59 60 #endif // NATIVE_MEMORY_PROFILER_SA_CLIENT_MANAGER_H