我的Android应用程序有问题。她必须跟踪作为送货员的用户的位置。为此，我实现了前台服务和持久通知。我通过FusedLocationProviderClient获得职位。但是，一旦我启动该服务，该应用程序就会检索位置并在大约30秒后崩溃。在Android Studio日志中，我遇到以下错误
2019-01-28 07:31:42.971 9915-9915/? A/DEBUG: signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: Abort message: 'Invalid address 0x71d2e80210 passed to free: value not allocated'
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x0 0000000000000000 x1 0000000000002420 x2 0000000000000006 x3 0000000000000008
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x4 4473800044070000 x5 0000000000000000 x6 8080000080000000 x7 0000000000000008
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x8 0000000000000083 x9 ffffffffffffffdf x10 0000000000000000 x11 0000000000000001
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x12 ffffffffffffffff x13 0000000000000000 x14 0000000000000000 x15 0033cf84285c09f5
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x16 0000007216c90ee0 x17 0000007216c3a5ac x18 00000000ffffffff x19 00000071f70fa4f8
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x20 0000000000000006 x21 00000071f70fa450 x22 0000000000000000 x23 0000007216c9b7f8
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x24 0000007216c9b864 x25 00000000000fd000 x26 f25a83d93e14eed8 x27 00000072092afef8
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: x28 7fffffffffffffff x29 00000071f70fa050 x30 0000007216c37a54
2019-01-28 07:31:42.975 9915-9915/? A/DEBUG: sp 00000071f70fa030 pc 0000007216c3a5b4 pstate 0000000060000000
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: backtrace:
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #00 pc 000000000006b5b4 /system/lib64/libc.so (tgkill+8)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #01 pc 0000000000068a50 /system/lib64/libc.so (pthread_kill+64)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #02 pc 0000000000023f68 /system/lib64/libc.so (raise+24)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #03 pc 000000000001c9ec /system/lib64/libc.so (abort+52)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #04 pc 0000000000020f74 /system/lib64/libc.so (__libc_fatal+104)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #05 pc 000000000008fe44 /system/lib64/libc.so (ifree+1304)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #06 pc 000000000008fec8 /system/lib64/libc.so (je_free+128)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #07 pc 000000000003bb5c /system/lib64/libhwui.so (_ZN7android10uirenderer12renderthread12RenderThread10threadLoopEv+148)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #08 pc 0000000000012418 /system/lib64/libutils.so (_ZN7android6Thread11_threadLoopEPv+272)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #09 pc 00000000000a4d40 /system/lib64/libandroid_runtime.so (_ZN7android14AndroidRuntime15javaThreadShellEPv+116)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #10 pc 0000000000068258 /system/lib64/libc.so (_ZL15__pthread_startPv+196)
2019-01-28 07:31:42.981 9915-9915/? A/DEBUG: #11 pc 000000000001dc00 /system/lib64/libc.so (__start_thread+16)
2019-01-28 07:31:44.222 3070-3070/? E/audit: type=1400 audit(1548657104.212:2792): avc: denied { search } for pid=9915 comm="debuggerd64" name="com.google.android.gms" dev="sda16" ino=1507533 scontext=u:r:debuggerd:s0 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0 SEPF_SECMOBILE_7.0_0009
2019-01-28 07:31:44.298 3150-3150/? E/lowmemorykiller: Error writing /proc/8925/oom_score_adj; errno=22
我觉得系统已终止了该应用程序，但我不明白为什么。该应用程序即将完成，必须投入生产，但是在这里我阻止了。请帮助我
这是我的服务班级
public class GpsTrackingService extends Service {
public static String TAG = GpsTrackingService.class.getSimpleName();
public static Integer NOTIFICATION_ID = 1234595646;
public static String NOTIFICATION_CHANNEL_ID = "chanel_id";
public static String NOTIFICATION_CHANNEL_NAME = "chanel_name";
public static String NOTIFICATION_CHANNEL_DESCRIPTION = "chanel_desc";
public static Integer DEFAULT_REQUEST_LOCATION_INTERVAL = 10000;
public static Integer DEFAULT_MINIMUM_DISTANCE_TO_SAVE_LOCATION = 250;
private FusedLocationProviderClient locationProviderClient;
private LocationRequest locationRequest;
private LocationCallback locationCallback;
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate() {
super.onCreate();
locationProviderClient = LocationServices.getFusedLocationProviderClient(this);
locationRequest = new LocationRequest();
locationCallback = new LocationCallback() {
@Override
public void onLocationResult(LocationResult locationResult) {
final String path = getString(R.string.firebase_delivery_sessions_path);
DatabaseReference ref = FirebaseDatabase.getInstance().getReference(path);
Location location = locationResult.getLastLocation();
DeliverySession deliverySession = Storage.getObject("deliverySession", DeliverySession.class);
if (deliverySession != null && location != null) {
WebServiceDataMap data = new WebServiceDataMap();
data.id = deliverySession.id;
data.latitude = location.getLatitude()+"";
data.longitude = location.getLongitude()+"";
ref.child(data.id+"").setValue(data);
Location lastLocation = Storage.getObject("lastLocation", Location.class);
if(lastLocation == null) {
WebService.getInstance().addDeliverySessionLocation(data);
Storage.setObject("lastLocation", location);
}else {
int minimumDistanceToSaveLocation = DEFAULT_MINIMUM_DISTANCE_TO_SAVE_LOCATION;
try {
minimumDistanceToSaveLocation = AhaJogApplication.remoteSettings.geolocation.minimumDistanceToSaveLocation;
}catch(Exception e){}
float distance = location.distanceTo(lastLocation);
if(distance>= minimumDistanceToSaveLocation) {
WebService.getInstance().addDeliverySessionLocation(data);
Storage.setObject("lastLocation", location);
}
}
}
Log.d("GpsTrackingService.java", "Location result");
}
};
}
private Notification getNotification() {
Context context = getApplicationContext();
PendingIntent action = PendingIntent.getActivity(context,
0, new Intent(context, MainActivity.class),
PendingIntent.FLAG_CANCEL_CURRENT);
NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
NotificationCompat.Builder builder;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, NOTIFICATION_CHANNEL_NAME,
NotificationManager.IMPORTANCE_HIGH);
channel.setDescription(NOTIFICATION_CHANNEL_DESCRIPTION);
manager.createNotificationChannel(channel);
builder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID);
}else {
builder = new NotificationCompat.Builder(context);
}
return builder.setContentIntent(action)
.setContentTitle("AHA JOG GPS Tracker")
.setContentText("Tracking enabled")
.setSmallIcon(R.drawable.aha_jog_logo)
.setContentIntent(action)
.setOngoing(true).build();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (intent != null && intent.getAction().contains("start")) {
startForeground(NOTIFICATION_ID, getNotification());
loginToFirebase();
} else if(intent != null) {
stopForeground(true);
locationProviderClient.removeLocationUpdates(locationCallback);
stopSelf();
}
return Service.START_STICKY;
}
private void loginToFirebase() {
String email = getString(R.string.admin_email);
String password = getString(R.string.admin_password);
FirebaseAuth.getInstance().signInWithEmailAndPassword(
email, password).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(Task<AuthResult> task) {
if (task.isSuccessful()) {
requestLocationUpdates();
} else {
Log.d(TAG, "Firebase authentication failed : "+task.getException().getMessage());
}
}
});
}
private void requestLocationUpdates() {
long requestLocationInterval = DEFAULT_REQUEST_LOCATION_INTERVAL;
int priority = LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY;
try {
requestLocationInterval = AhaJogApplication.remoteSettings.geolocation.requestLocationInterval;
}catch(Exception e){}
try {
if (RemoteSettings.LOCATION_HIGHT_PRECISION.equals(AhaJogApplication.remoteSettings.geolocation.precision)) {
priority = LocationRequest.PRIORITY_HIGH_ACCURACY;
}
if (RemoteSettings.LOCATION_MEDIUM_PRECISION.equals(AhaJogApplication.remoteSettings.geolocation.precision)) {
priority = LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY;
}
if (RemoteSettings.LOCATION_LOW_PRECISION.equals(AhaJogApplication.remoteSettings.geolocation.precision)) {
priority = LocationRequest.PRIORITY_LOW_POWER;
}
}catch(Exception e){}
locationRequest.setPriority(priority);
locationRequest.setInterval(requestLocationInterval);
int permission = ContextCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION);
if (permission == PackageManager.PERMISSION_GRANTED) {
locationProviderClient.requestLocationUpdates(locationRequest, locationCallback, Looper.myLooper());
}
}
public static Promise requireLocationManager(final Context context, boolean exit) {
final Promise promise = new Promise();
LocationManager lm = (LocationManager) context.getSystemService(LOCATION_SERVICE);
if (!lm.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
if(exit) {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
promise.reject(null);
}
}, 100);
return promise;
}
DialogTools.showConfirm((Activity)context, "Location services are disabled", "You must enable them to continue", new Runnable() {
@Override
public void run() {
context.startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
}
}, new Runnable() {
@Override
public void run() {
DialogTools.showAlert((Activity) context, "You must enable location services to continue", "The operation can not be performed", null);
promise.reject(null);
}
});
}else {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
promise.resolve(true);
}
}, 100);
return promise;
}
return requireLocationManager(context, true);
}
@Override
public void onDestroy() {
super.onDestroy();
locationProviderClient.removeLocationUpdates(locationCallback);
Storage.remove("lastLocation");
}
}
这是清单文件中与服务相关的部分
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission
android:name="android.permission.WRITE_EXTERNAL_STORAGE"
android:maxSdkVersion="18" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:allowBackup="true"
android:debuggable="true"
android:hardwareAccelerated="true"
android:theme="@style/AppTheme"
tools:ignore="HardcodedDebugMode">
<service android:name=".services.GpsTrackingService" />
</application>
答案 0 :(得分：0)
您可以尝试从那里创建新线程并启动服务吗？