541 bool EventLogger::IsKernelStack(const std::string& stack)  in IsKernelStack()  argument
543     return (!stack.empty() && stack.find("Stack backtrace") != std::string::npos);  in IsKernelStack()
546 void EventLogger::GetNoJsonStack(std::string& stack, std::string& contentStack,  in GetNoJsonStack()  argument
550         stack = contentStack;  in GetNoJsonStack()
552     } else if (DfxJsonFormatter::FormatKernelStack(contentStack, stack, isFormat)) {  in GetNoJsonStack()
554         contentStack = stack;  in GetNoJsonStack()
555         stack = "";  in GetNoJsonStack()
556         if (!isFormat || !DfxJsonFormatter::FormatJsonStack(contentStack, stack)) {  in GetNoJsonStack()
557             stack = contentStack;  in GetNoJsonStack()
561         stack = "Failed to format kernel stack\n";  in GetNoJsonStack()
567     std::string& stack, const std::string& msg, std::string& kernelStack)  in GetAppFreezeStack()  argument
574     std::string jsonStack = event->GetEventValue("STACK");  in GetAppFreezeStack()
580     if (!jsonStack.empty() && jsonStack[0] == '[') { // json stack info should start with '['  in GetAppFreezeStack()
582         if (!DfxJsonFormatter::FormatJsonStack(jsonStack, stack)) {  in GetAppFreezeStack()
583             stack = jsonStack;  in GetAppFreezeStack()
586         GetNoJsonStack(stack, jsonStack, kernelStack, true);  in GetAppFreezeStack()
589     GetFailedDumpStackMsg(stack, event);  in GetAppFreezeStack()
596         FreezeJsonUtil::WriteKeyValue(jsonFd, "stack", jsonStack);  in GetAppFreezeStack()
643     std::string stack;  in ParsePeerStack()  local
647         stack = "";  in ParsePeerStack()
649         GetNoJsonStack(stack, line, kernelStack, false);  in ParsePeerStack()
651         oss << stack << std::endl;  in ParsePeerStack()
659     std::string stack;  in WriteFreezeJsonInfo()  local
663         GetAppFreezeStack(jsonFd, event, stack, msg, kernelStack);  in WriteFreezeJsonInfo()
676         stack = event->GetEventValue("STACK");  in WriteFreezeJsonInfo()
677         HIVIEW_LOGI("Current stack is? stack:%{public}s", stack.c_str());  in WriteFreezeJsonInfo()
678         if (FileUtil::FileExists(stack)) {  in WriteFreezeJsonInfo()
679             stack = GetAppFreezeFile(stack);  in WriteFreezeJsonInfo()
682             GetNoJsonStack(tempStack, stack, kernelStack, false);  in WriteFreezeJsonInfo()
684             stack = tempStack;  in WriteFreezeJsonInfo()
686         GetFailedDumpStackMsg(stack, event);  in WriteFreezeJsonInfo()
691     if (!stack.empty()) {  in WriteFreezeJsonInfo()
692         oss << StringUtil::UnescapeJsonStringValue(stack) << std::endl;  in WriteFreezeJsonInfo()
702 void EventLogger::GetFailedDumpStackMsg(std::string& stack, std::shared_ptr<SysEvent> event)  in GetFailedDumpStackMsg()  argument
705     if (dbHelper_ != nullptr && stack.size() >= failedStackStart.size() &&  in GetFailedDumpStackMsg()
706         !stack.compare(0, failedStackStart.size(), failedStackStart) &&  in GetFailedDumpStackMsg()
707         stack.find("syscall SIGDUMP error") != std::string::npos) {  in GetFailedDumpStackMsg()
722 …stack += appendStack.empty() ? "\ncan not get process kill reason" : "\nprocess may be killed by :…  in GetFailedDumpStackMsg()