• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 
16 #ifndef OHOS_ABILITY_RUNTIME_APPFREEZE_MAMAGER_H
17 #define OHOS_ABILITY_RUNTIME_APPFREEZE_MAMAGER_H
18 
19 #include <sys/types.h>
20 
21 #include <fstream>
22 #include <map>
23 #include <memory>
24 #include <set>
25 #include <string>
26 #include <vector>
27 
28 #include "cpp/mutex.h"
29 #include "cpp/condition_variable.h"
30 #include "fault_data.h"
31 #include "freeze_util.h"
32 
33 namespace OHOS {
34 using AbilityRuntime::FreezeUtil;
35 namespace AppExecFwk {
36 class AppfreezeManager : public std::enable_shared_from_this<AppfreezeManager> {
37 public:
38     struct AppInfo {
39         bool isOccurException = false;
40         int pid;
41         int uid;
42         std::string bundleName;
43         std::string processName;
44     };
45 
46     enum TypeAttribute {
47         NORMAL_TIMEOUT = 0,
48         CRITICAL_TIMEOUT = 1,
49     };
50 
51     enum AppFreezeState {
52         APPFREEZE_STATE_IDLE = 0,
53         APPFREEZE_STATE_FREEZE = 1,
54         APPFREEZE_STATE_CANCELING = 2,
55         APPFREEZE_STATE_CANCELED = 3,
56     };
57 
58     struct AppFreezeInfo {
59         int32_t pid = 0;
60         int state = 0;
61         int64_t occurTime = 0;
62         std::string errorName = "";
63     };
64 
65     struct ParamInfo {
66         bool needKillProcess = true;
67         int typeId = TypeAttribute::NORMAL_TIMEOUT;
68         int32_t pid = 0;
69         std::string eventName;
70         std::string bundleName;
71         std::string msg;
72     };
73 
74     AppfreezeManager();
75     ~AppfreezeManager();
76 
77     static std::shared_ptr<AppfreezeManager> GetInstance();
78     static void DestroyInstance();
79     int AppfreezeHandle(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo);
80     int AppfreezeHandleWithStack(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo);
81     int LifecycleTimeoutHandle(const ParamInfo& info, FreezeUtil::LifecycleFlow flow = FreezeUtil::LifecycleFlow());
82     std::string WriteToFile(const std::string& fileName, std::string& content);
83     bool IsHandleAppfreeze(const std::string& bundleName);
84     bool IsProcessDebug(int32_t pid, std::string bundleName);
85     bool IsNeedIgnoreFreezeEvent(int32_t pid, const std::string& errorName);
86     void DeleteStack(int pid);
87     bool CancelAppFreezeDetect(int32_t pid, const std::string& bundleName);
88     void RemoveDeathProcess(std::string bundleName);
89     void ResetAppfreezeState(int32_t pid, const std::string& bundleName);
90     bool IsValidFreezeFilter(int32_t pid, const std::string& bundleName);
91 
92 private:
93     struct PeerBinderInfo {
94         int32_t clientPid;
95         int32_t clientTid;
96         int32_t serverPid;
97         int32_t serverTid;
98     };
99 
100     struct TerminalBinder {
101         int32_t pid;
102         int32_t tid;
103     };
104 
105     struct ParseBinderParam {
106         int32_t eventPid;
107         int32_t eventTid;
108         int32_t pid;
109         int layer;
110     };
111 
112     struct HitraceInfo {
113         std::string hiTraceChainId;
114         std::string spanId;
115         std::string pspanId;
116         std::string traceFlag;
117     };
118 
119     AppfreezeManager& operator=(const AppfreezeManager&) = delete;
120     AppfreezeManager(const AppfreezeManager&) = delete;
121     std::map<int, std::list<AppfreezeManager::PeerBinderInfo>> BinderParser(std::ifstream& fin, std::string& stack,
122         std::set<int>& asyncPids) const;
123     std::map<int, std::list<AppfreezeManager::PeerBinderInfo>> BinderLineParser(std::ifstream& fin, std::string& stack,
124         std::map<uint32_t, uint32_t>& asyncBinderMap,
125         std::vector<std::pair<uint32_t, uint64_t>>& freeAsyncSpacePairs) const;
126     std::vector<std::string> GetFileToList(std::string line) const;
127     std::string StrSplit(const std::string& str, uint16_t index) const;
128     void ParseBinderPids(const std::map<int, std::list<AppfreezeManager::PeerBinderInfo>>& binderInfos,
129         std::set<int>& pids, AppfreezeManager::ParseBinderParam params, bool getTerminal,
130         AppfreezeManager::TerminalBinder& terminalBinder) const;
131     std::set<int> GetBinderPeerPids(std::string& stack, AppfreezeManager::ParseBinderParam params,
132         std::set<int>& asyncPids, AppfreezeManager::TerminalBinder& terminalBinder) const;
133     void FindStackByPid(std::string& msg, int pid) const;
134     std::string CatchJsonStacktrace(int pid, const std::string& faultType, const std::string& stack) const;
135     std::string CatcherStacktrace(int pid, const std::string& stack) const;
136     FaultData GetFaultNotifyData(const FaultData& faultData, int pid);
137     int AcquireStack(const FaultData& faultData, const AppInfo& appInfo, const std::string& memoryContent);
138     std::string ReportAppfreezeCpuInfo(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo);
139     int NotifyANR(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo,
140         const std::string& binderInfo, const std::string& memoryContent);
141     int64_t GetFreezeCurrentTime();
142     void SetFreezeState(int32_t pid, int state, const std::string& errorName);
143     int GetFreezeState(int32_t pid);
144     int64_t GetFreezeTime(int32_t pid);
145     void ClearOldInfo();
146     void CollectFreezeSysMemory(std::string& memoryContent);
147     int MergeNotifyInfo(FaultData& faultNotifyData, const AppfreezeManager::AppInfo& appInfo);
148     std::string ParseDecToHex(uint64_t id);
149     bool GetHitraceId(HitraceInfo& info);
150     void PerfStart(std::string eventName);
151     std::string GetFirstLine(const std::string &path);
152 
153     static const inline std::string LOGGER_DEBUG_PROC_PATH = "/proc/transaction_proc";
154     std::string name_;
155     static ffrt::mutex singletonMutex_;
156     static std::shared_ptr<AppfreezeManager> instance_;
157     static ffrt::mutex freezeMutex_;
158     std::map<int32_t, AppFreezeInfo> appfreezeInfo_;
159     static ffrt::mutex catchStackMutex_;
160     static std::map<int, std::string> catchStackMap_;
161     static ffrt::mutex freezeFilterMutex_;
162     std::map<std::string, AppFreezeInfo> appfreezeFilterMap_;
163     int64_t perfTime = 0;
164     static ffrt::mutex freezeInfoMutex_;
165     static std::string appfreezeInfoPath_;
166 };
167 }  // namespace AppExecFwk
168 }  // namespace OHOS
169 #endif  // OHOS_ABILITY_RUNTIME_APPFREEZE_MAMAGER_H