包管理器已停止工作,DeadObjectException

3

我们的应用仅适用于一种设备类型,在这种设备上我们经常遇到这个错误。

PackageManager 的唯一实例是 BootupReceiver:

public class RestartHelper extends BroadcastReceiver
{
     @Override
     public void onReceive(Context context, Intent intent) {
          Logger.getInstance().Log("Restart received");

          Intent i = context.getPackageManager().getLaunchIntentForPackage( context.getPackageName() );
          i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
          context.startActivity(i);
     }
}

异常:

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.test/com.test.MainActivity}: java.lang.RuntimeException: Package manager has died
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2338)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2390)
    at android.app.ActivityThread.access$800(ActivityThread.java:151)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321)
    at android.os.Handler.dispatchMessage(Handler.java:110)
    at android.os.Looper.loop(Looper.java:193)
    at android.app.ActivityThread.main(ActivityThread.java:5292)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:515)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640)
    at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.RuntimeException: Package manager has died
    at android.app.ApplicationPackageManager.getActivityInfo(ApplicationPackageManager.java:239)
    at android.support.v4.app.NavUtils.getParentActivityName(NavUtils.java:301)
    at android.support.v4.app.NavUtils.getParentActivityName(NavUtils.java:281)
    at android.support.v7.app.AppCompatDelegateImplV7.onCreate(AppCompatDelegateImplV7.java:152)
    at android.support.v7.app.AppCompatActivity.onCreate(AppCompatActivity.java:60)
    at com.cotris.roosapp.StandardActivity.onCreate(StandardActivity.java:49)
    at com.cotris.roosapp.MainActivity.onCreate(MainActivity.java:64)
    at android.app.Activity.performCreate(Activity.java:5264)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1088)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2302)
    ... 11 more
Caused by: android.os.DeadObjectException
    at android.os.BinderProxy.transact(Native Method)
    at android.content.pm.IPackageManager$Stub$Proxy.getActivityInfo(IPackageManager.java:1791)
    at android.app.ApplicationPackageManager.getActivityInfo(ApplicationPackageManager.java:234)
    ... 20 more

这个错误是硬件/系统相关的吗?

你使用PackageManager的特别原因是什么?为什么不直接为你的MainActivity创建一个显式的Intent - Mike M.
2个回答

0

显然还有另一个名为PackageManger的调用,但不仅在RestartHelper.java中:

at com.cotris.roosapp.StandardActivity.onCreate(StandardActivity.java:49)

你可能需要检查一下代码的细节。

-1

android.os.DeadObjectException 表示您链接到的某个对象已不存在。

对于我的情况,解决方案是一个硬件相关问题,在设备后台创建了各种系统进程崩溃。


2
你能否解释一下什么是“硬件相关问题”?这个问题是否只与一个设备有关,因此归功于该设备? - ezaspi

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