1 /* 2 * Copyright (c) 2024 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 NATIVE_LEAK_UTIL_H 16 #define NATIVE_LEAK_UTIL_H 17 18 #include <memory> 19 #include <string> 20 21 #include <sys/ioctl.h> 22 23 #include "fault_info_base.h" 24 25 namespace OHOS { 26 namespace HiviewDFX { 27 constexpr uint32_t MTYPE_USER_PSS_JAVA = 1; 28 constexpr uint32_t MTYPE_USER_PSS_NATIVE = (1 << 1); 29 constexpr uint32_t MTYPE_USER_PSS = (MTYPE_USER_PSS_JAVA | MTYPE_USER_PSS_NATIVE); 30 31 enum { 32 NATIVE_MEMORY = 0, 33 MEMORY_TYPE_CNT // CNT or MAX ？ 34 }; 35 36 constexpr uint32_t MEMCHECK_STACKINFO_MAXSIZE = 600 * 1024; 37 constexpr uint32_t MEMCHECK_DETAILINFO_MAXSIZE = 100 * 1024; 38 constexpr uint32_t MEMORY_ERROR_GRADE = 10 * 1024; 39 constexpr uint32_t MEMORY_WARNING_GRADE = 6 * 1024; 40 constexpr uint32_t MEMORY_RATING_LINE = 20 * 1024; 41 constexpr uint32_t DEFAULT_THRESHOLD = 800 * 1024; 42 constexpr float MEMORY_WARNING_RATIO = 0.3; 43 constexpr float MEMORY_ERROR_RATIO = 0.5; 44 constexpr uint32_t MEMORY_WARNING_RATIO_GRADE = 50 * 1024; 45 constexpr uint32_t MEMORY_ERROR_RATIO_GRADE = 100 * 1024; 46 47 constexpr int EVENT_ID_MEMORY_LEAK = 901003023; 48 constexpr int32_t MEMCHECK_PID_INVALID = 0xFFDEAE00; 49 constexpr uint32_t MEMCHECK_MAGIC = 0x5377FEFA; 50 constexpr uint32_t MEMCHECKIO = 0xAE; 51 constexpr uint32_t LOGGER_MEMCHECK_RSS_READ = _IO(MEMCHECKIO, 1); 52 constexpr uint32_t LOGGER_MEMCHECK_COMMAND = _IO(MEMCHECKIO, 2); 53 constexpr uint32_t LOGGER_MEMCHECK_STACK_READ = _IO(MEMCHECKIO, 3); 54 constexpr uint32_t LOGGER_MEMCHECK_DETAIL_READ = _IO(MEMCHECKIO, 4); 55 const std::string BBOX_PATH = "/dev/bbox"; 56 const std::string RENDER_SERVICE_PROCESS = "render_service"; 57 58 enum MemCmd { 59 MEMCMD_NONE, 60 MEMCMD_ENABLE, 61 MEMCMD_DISABLE, 62 MEMCMD_SAVE_LOG, 63 MEMCMD_CLEAR_LOG, 64 MEMCMD_MAX 65 }; 66 67 class NativeLeakUtil { 68 public: 69 static void RemoveInvalidFile(std::shared_ptr<FaultInfoBase> monitorInfo); 70 static uint64_t GetRSSMemoryThreshold(uint64_t threshold); 71 }; 72 73 } // namespace HiviewDFX 74 } // namespace OHOS 75 #endif // NATIVE_LEAK_UTIL_H 76