/// <summary>
/// Collect results of the dumpsys meminfo command restricted to this application process.
/// </summary>
/// <returns>The execution result.</returns>
public static string CollectMemInfo()
{
var meminfo = new StringBuilder();
try
{
var commandLine = new List <string> {
"dumpsys", "meminfo", Process.MyPid().ToString()
};
using (var process = Java.Lang.Runtime.GetRuntime().Exec(commandLine.ToArray()))
{
using (var reader = new StreamReader(process.InputStream))
{
meminfo.Append(reader.ReadToEnd());
reader.Close();
}
process.Destroy();
}
}
catch (IOException e)
{
Log.Error(Constants.LOG_TAG, Java.Lang.Throwable.FromException(e), "DumpSysCollector.meminfo could not retrieve data");
}
return(meminfo.ToString());
}
private static DateTime?GetStartupTimeFromLogcat()
{
var pid = AProcess.MyPid();
var process = new ProcessBuilder().
RedirectErrorStream(true).
Command("/system/bin/logcat", $"--pid={pid}", "-m", "1", "-v", "year").Start();
using (var bufferedReader = new BufferedReader(new InputStreamReader(process.InputStream)))
{
string line = null;
while ((line = bufferedReader.ReadLine()) != null)
{
if (ParseLogDateTime(line, out DateTime date))
{
return(date);
}
}
}
return(null);
}
/// <summary>
/// 当UncaughtException发生时会转入该函数来处理
/// </summary>
/// <param name="thread"></param>
/// <param name="ex"></param>
public void UncaughtException(Thread thread, Throwable ex)
{
if (!HandleException(ex) && mDefaultHandler != null)
{
//如果用户没有处理则让系统默认的异常处理器来处理
mDefaultHandler.UncaughtException(thread, ex);
}
else
{
//new Thread(() =>
//{
// Looper.Prepare();
// ToastUtils.ShowSingleToast($"很抱歉,程序出现异常,即将重启:{ex.Message}");
// Looper.Loop();
//}).Start();
////展示的时间
//Thread.Sleep(5000);
//退出程序
Process.KillProcess(Process.MyPid());
JavaSystem.Exit(1);
}
}
/// <summary> /// 获取当前进程名称 /// </summary> /// <param name="activityManager"></param> /// <returns></returns> public static string?GetCurrentProcessName(this ActivityManager activityManager) => activityManager.RunningAppProcesses?. FirstOrDefault(x => x != null && x.Pid == Process.MyPid())?.ProcessName;
public int GetCurrentSystemThreadId()
{
return(Process.MyTid());
}