【发布时间】：2017-02-11 02:58:24
【问题描述】：
从昨天开始，当我在没有调试器的情况下启动应用程序时，它就会挂起。当我调试应用程序时，一切正常。我不知道我是否应该发布我认为太多的代码。 我正在使用 Google Maps API。
Logcat（错误）：
10-03 09:53:12.172 666-680/? E/传感器：poll() 失败（中断 系统调用）10-03 09:53:15.802 666-680/? E/传感器：poll() 失败 （中断的系统调用）10-03 09:53:17.128 18439-18520/com.example.luick.boat_rc E/dalvikvm：致命 自旋挂起，转储线程 10-03 09:53:17.250 18439-18520/com.example.luick.boat_rc E/dalvikvm：threadid=31：卡住 在 threadid=11 上，放弃 10-03 09:53:17.566 666-687/? E/ANR经理： com.example.luick.boat_rc 中的 ANR (com.example.luick.boat_rc/.MainActivity) 原因：输入调度超时（等待，因为触摸的窗口还没有完成 处理之前传递给它的输入事件。） 负载：10.36 / 10.26 / 10.14 安卓时间：[2016-10-03 09:53:17.565] [167215,125] CPU使用率从0ms到6136ms后： 97% 18439/com.example.luick.boat_rc：95% 用户 + 1.6% 内核/故障：277 次要的 23% 666/system_server：18% 用户 + 5% 内核/故障：437 次要 5.7% 163/adbd：0.4% 用户 + 5.2% 内核/故障：569 次要 3.4% 12471/logcat：1.7% 用户 + 1.6% 内核 1.7% 934/com.android.phone：0.9% 用户 + 0.8% 内核/故障：153 次 1.4% 741/com.android.systemui：1.1% 用户 + 0.3% 内核/故障：112 次要 0.8% 18117/kworker/0:1: 0% 用户 + 0.8% 内核 0% 948/com.mediatek.voicecommand：0% 用户 + 0% 内核/故障：252 次要 6个专业 0% 963/com.mediatek.bluetooth：0% 用户 + 0% 内核/故障：175 次小 0% 974/com.tinno.gesture.phone：0% 用户 + 0% 内核/故障：240 次 0.3% 18437/kworker/1:1: 0% 用户 + 0.3% 内核 0% 2/kthreadd：0% 用户 + 0% 内核 0% 63/mmcqd/0: 0% 用户 + 0% 内核 0.1% 68/disp_config_upd: 0% 用户 + 0.1% 内核 0% 125/调试器：0% 用户 + 0% 内核/故障：75 次要 0.1% 132/surfaceflinger：0% 用户 + 0.1% 内核 0% 845/tx_thread: 0% 用户 + 0% 内核 0% 916/com.google.android.gms.persistent：0% 用户 + 0% 内核 0.1% 12991/kworker/u:0: 0% 用户 + 0.1% 内核 +0% 18843/migration/2: 0% 用户 + 0% 内核 +0% 18847/kworker/2:0: 0% 用户 + 0% 内核 +0% 18848/ksoftirqd/2: 0% 用户 + 0% 内核 +0% 18849/kworker/2:1: 0% 用户 + 0% 内核 51% 总计：44% 用户 + 7.1% 内核 + 0% iowait
Logcat（警告）：
10-03 09:58:15.311 666-687/? E/ActivityManager: writeStringToFile error:/sys/kernel/debug/tracing/tracing_on java.io.FileNotFoundException: /sys/kernel/debug/tracing/tracing_on：打开失败：ENOENT（没有这样的 文件或目录）10-03 09:58:15.312 666-687/?电子/活动管理器： writeStringToFile 错误： /sys/kernel/debug/binder/transaction_log_enable java.io.FileNotFoundException: /sys/kernel/debug/binder/transaction_log_enable：打开失败：ENOENT （没有这样的文件或目录）
10-03 09:58:18.855 19017-19026/com.example.luick.boat_rc E/dalvikvm： 致命的旋转暂停，倾倒线程 10-03 09:58:18.960 19017-19026/com.example.luick.boat_rc E/dalvikvm：threadid=4：卡在 threadid=11，放弃
10-03 09:58:22.018 666-687/? E/ANRManager：ANR 在 com.example.luick.boat_rc (com.example.luick.boat_rc/.MainActivity) 原因：输入调度超时（等待，因为触摸的窗口还没有完成 处理之前传递给它的输入事件。） 负载：9.41 / 9.62 / 9.89 安卓时间：[2016-10-03 09:58:22.16] [167519,562] CPU使用率从2080ms到-6692ms前： 97% 19017/com.example.luick.boat_rc：96% 用户 + 1.1% 内核/故障：319 次要的 17% 666/system_server：13% 用户 + 3.4% 内核/故障：729 次要 4.9% 163/adbd：0.5% 用户 + 4.3% 内核/故障：773 次要 3.6% 12471/logcat：1.5% 用户 + 2% 内核 1.2% 741/com.android.systemui：0.9% 用户 + 0.3% 内核/故障：29 次 1.2% 934/com.android.phone：0.7% 用户 + 0.4% 内核/故障：2 次小 0.5% 18117/kworker/0:1: 0% 用户 + 0.5% 内核 0.4% 132/surfaceflinger：0.3% 用户 + 0.1% 内核 0% 974/com.tinno.gesture.phone：0% 用户 + 0% 内核/故障：1 次轻微 0.3% 19015/kworker/1:1: 0% 用户 + 0.3% 内核 0.1% 948/com.mediatek.voicecommand：0.1% 用户 + 0% 内核 0.1% 963/com.mediatek.bluetooth：0% 用户 + 0% 内核 0.2% 19011/kworker/0:0: 0% 用户 + 0.2% 内核 0% 6/migration/0: 0% 用户 + 0% 内核 0% 56/bat_thread_kthr: 0% 用户 + 0% 内核 0% 63/mmcqd/0: 0% 用户 + 0% 内核 0.1% 68/disp_config_upd: 0% 用户 + 0.1% 内核 0% 162/em_svr：0% 用户 + 0% 内核 0.1% 19174/kworker/u:2: 0% 用户 + 0.1% 内核 +0% 19295/migration/2: 0% 用户 + 0% 内核 +0% 19296/kworker/2:0: 0% 用户 + 0% 内核 +0% 19297/ksoftirqd/2: 0% 用户 + 0% 内核 +0% 19298/kworker/2:1: 0% 用户 + 0% 内核 51% 总计：45% 用户 + 6.3% 内核 10-03 09:58:22.020 666-687/？ E/ActivityManager: 获取 crashInfo 失败。
清单：
<?xml version="1.0" encoding="utf-8"?>
<uses-feature android:glEsVersion="0x00020000" android:required="true" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-permission android:name="android.permission.ACCESS_GPS" />
<uses-permission android:name="android.permission.ACCESS_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme"
android:name="android.support.multidex.MultiDexApplication">
<activity android:name=".MainActivity"
android:theme="@style/Theme.AppCompat.DayNight.NoActionBar"
android:screenOrientation="landscape">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data android:name="com.google.android.geo.API_KEY" android:value="AIzaSyAL11W__n26lMvJ9y1Ea1jkvBR19REhE_g" />
</application>
MainActivity：
package com.example.luick.boat_rc;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import com.example.luick.boat_rc.de.ye.boat_conCONTROL.GPSTracker;
import android.location.Location;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.format.Formatter;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.widget.CompoundButton;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.Switch;
import android.widget.Toast;
import com.example.luick.boat_rc.de.ye.boat_conCONTROL.CONNECT;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
public class MainActivity extends AppCompatActivity implements SensorEventListener, OnMapReadyCallback {
public static GoogleMap mMap;
public static String RASP_IP = "192.168.42.1";
public static boolean STATUS = false;
public static SensorManager sensorManager;
public static boolean KIPP = false;
public static Switch S_K;
public static ImageButton B_RELOAD;
public static String MODE;
public static ImageButton uf;
public static ImageButton f;
public static ImageButton s;
public static ImageButton ra;
public static Switch is;
public static Switch tr;
public static ImageView wifi_warn;
private static final String TAG = "MainActivity";
SupportMapFragment sMapF;
GPSTracker gps;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
sMapF = SupportMapFragment.newInstance();
sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
B_RELOAD = (ImageButton) findViewById(R.id.B_RELOAD);
//i2.setEnabled(false);
uf = (ImageButton) findViewById(R.id.uf);
f = (ImageButton) findViewById(R.id.f);
s = (ImageButton) findViewById(R.id.s);
ra = (ImageButton) findViewById(R.id.r);
s.setImageResource(R.drawable.up);
f.setImageResource(R.drawable.upg2);
uf.setImageResource(R.drawable.upg3);
is = (Switch) findViewById(R.id.S_IS);
tr = (Switch) findViewById(R.id.S_TR);
wifi_warn = (ImageView) findViewById(R.id.wifi_warn);
wifi_warn.setVisibility(View.INVISIBLE);
Thread si = new Thread(new MainActivity.SEND_IP());
si.start();
is.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
CONNECT.writer_sens_front.println("ON");
CONNECT.writer_sens_front.flush();
Toast.makeText(getApplicationContext(), "Inelligent_ON", Toast.LENGTH_SHORT).show();
} else {
CONNECT.writer_sens_front.println("OFF");
CONNECT.writer_sens_front.flush();
Toast.makeText(getApplicationContext(), "Inelligent_OFF", Toast.LENGTH_SHORT).show();
}
}
});
tr.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
CONNECT.writer_track.println("ON");
CONNECT.writer_track.flush();
Toast.makeText(getApplicationContext(), "TRACKING....", Toast.LENGTH_SHORT).show();
} else {
CONNECT.writer_track.println("OFF");
CONNECT.writer_track.flush();
Toast.makeText(getApplicationContext(), "TRACKING_OFF", Toast.LENGTH_SHORT).show();
}
}
});
ra.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
KIPP = true;
ra.setImageResource(R.drawable.ar);
} else if (event.getAction() == MotionEvent.ACTION_MOVE) {
} else if (event.getAction() == MotionEvent.ACTION_UP) {
KIPP = false;
ra.setImageResource(R.drawable.dr);
}
return true;
}
});
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
android.support.v4.app.FragmentManager sFm = getSupportFragmentManager();
sFm.beginTransaction().add(R.id.map, sMapF).commit();
sMapF.getMapAsync(this);
//gps = new GPSTracker(MainActivity.this);
//Thread CAR_MAP_OBJECT = new Thread(new MainActivity.CAR_MAP_OBJECT());
//CAR_MAP_OBJECT.start();
//Thread USER_MAP_OBJECT = new Thread(new MainActivity.USER_MAP_OBJECT());
//USER_MAP_OBJECT.start();
}
public void WIFI() {
Context context = MainActivity.this;
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
int numberOfLevels = 5;
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
int level = WifiManager.calculateSignalLevel(wifiInfo.getRssi(), numberOfLevels);
if (Math.round(level) < 2) {
wifi_warn.setVisibility(View.VISIBLE);
} else {
wifi_warn.setVisibility(View.INVISIBLE);
}
}
public void B_RELOAD(View v) {
Thread t = new Thread(new CONNECT());
t.start();
}
public void s(View v) {
MODE = "s";
s.setImageResource(R.drawable.up);
f.setImageResource(R.drawable.upg2);
uf.setImageResource(R.drawable.upg3);
if (STATUS == true) {
CONNECT.writer_modi.println("s");
CONNECT.writer_modi.flush();
Toast.makeText(getApplicationContext(), "SLOW", Toast.LENGTH_SHORT).show();
}
}
public void f(View v) {
MODE = "f";
s.setImageResource(R.drawable.upg);
f.setImageResource(R.drawable.up2);
uf.setImageResource(R.drawable.upg3);
if (STATUS == true) {
CONNECT.writer_modi.println("f");
CONNECT.writer_modi.flush();
Toast.makeText(getApplicationContext(), "FAST", Toast.LENGTH_SHORT).show();
}
}
public void uf(View v) {
MODE = "uf";
s.setImageResource(R.drawable.upg);
f.setImageResource(R.drawable.upg2);
uf.setImageResource(R.drawable.up3);
if (STATUS == true) {
CONNECT.writer_modi.println("uf");
CONNECT.writer_modi.flush();
Toast.makeText(getApplicationContext(), "ULTRA_FAST", Toast.LENGTH_SHORT).show();
}
}
@Override
public void onSensorChanged(SensorEvent event) {
WIFI();
if (KIPP == true) {
float output = ((event.values[1] - 1) * (500 - 1)) / (20 - 1) + 1;
//output= ((input-minInput) * (maxOutput-minOutput)) / (maxInput-minInput) + minOutput;
float output_eng = ((event.values[2] - 1) * (500 - 1)) / (20 - 1) + 1;
//output= ((input-minInput) * (maxOutput-minOutput)) / (maxInput-minInput) + minOutput;
int send = Math.round(output);
int send_eng = Math.round(output_eng);
if (STATUS == true) {
// if (send < 100 && send > -100) {
// CONNECT.writer_dir.println("15");
// CONNECT.writer_dir.flush();
// } else if (send > 100) {
// CONNECT.writer_dir.println("21");
// CONNECT.writer_dir.flush();
// } else if (send < -100) {
// CONNECT.writer_dir.println("10");
// CONNECT.writer_dir.flush();
//Lenken
if (MODE == "s" || MODE == null) {
if (send < 100 && send > -100) {
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
} else {
if (send > 100) {
CONNECT.writer_dir.println("right");
CONNECT.writer_dir.flush();
} else {
if (send < -100) {
CONNECT.writer_dir.println("left");
CONNECT.writer_dir.flush();
}
}
}
}
if (MODE == "f") {
if (send < 100 && send > -100) {
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
} else {
if (send > 100) {
CONNECT.writer_dir.println("right");
CONNECT.writer_dir.flush();
} else {
if (send < -100) {
CONNECT.writer_dir.println("left");
CONNECT.writer_dir.flush();
}
}
}
}
if (MODE == "uf") {
if (send < 100 && send > -100) {
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
} else {
if (send > 100) {
CONNECT.writer_dir.println("right");
CONNECT.writer_dir.flush();
} else {
if (send < -100) {
CONNECT.writer_dir.println("left");
CONNECT.writer_dir.flush();
}
}
}
}
//Lenken
//Motor
if (MODE == "s" || MODE == null) {
if (send_eng < 75 && send_eng > -75) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else {
if (send_eng < -75) {
CONNECT.writer_eng.println("B");
CONNECT.writer_eng.println("150");
CONNECT.writer_eng.flush();
} else if (send_eng > 75) {
CONNECT.writer_eng.println("F");
CONNECT.writer_eng.println("150");
CONNECT.writer_eng.flush();
}
}
} else if (MODE == "f") {
if (send_eng < 75 && send_eng > -75) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else {
if (send_eng < -75) {
CONNECT.writer_eng.println("B");
CONNECT.writer_eng.println("150");
CONNECT.writer_eng.flush();
} else if (send_eng > 75) {
CONNECT.writer_eng.println("F");
CONNECT.writer_eng.println("180");
CONNECT.writer_eng.flush();
}
}
} else if (MODE == "uf") {
if (send_eng < 75 && send_eng > -75) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else {
if (send_eng < -75) {
CONNECT.writer_eng.println("B");
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else if (send_eng > 75) {
CONNECT.writer_eng.println("F");
CONNECT.writer_eng.println("199");
CONNECT.writer_eng.flush();
}
}
}
//Motor
}
} else {
if (STATUS == true) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
}
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
@Override
protected void onResume() {
super.onResume();
// register this class as a listener for the orientation and
// accelerometer sensors
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
SensorManager.SENSOR_DELAY_NORMAL);
}
public class SEND_IP implements Runnable {
@Override
public void run() {
while ((true)) {
if (STATUS == true) {
WifiManager wm = (WifiManager) getSystemService(WIFI_SERVICE);
String ip = Formatter.formatIpAddress(wm.getConnectionInfo().getIpAddress());
CONNECT.writer_con.println(ip);
CONNECT.writer_con.flush();
}
}
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap=googleMap;
}
/*
public class CAR_MAP_OBJECT implements Runnable{
@Override
public void run(){
try {Thread.sleep(10000);} catch (InterruptedException e) {e.printStackTrace();}
while (true){
try {Thread.sleep(1000);} catch (InterruptedException e) {}
MainActivity.mMap.clear();
MarkerOptions car = new MarkerOptions();
LatLng car_O = new LatLng(49.466786666666674,10.967413333333311);
car.position(car_O);
car.title("CAR");
MainActivity.mMap.addMarker(car);
MainActivity.mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(car_O, 16));
//49.466786666666664
//Longitude 10.967413333333331
}
}
}*/
/* public class USER_MAP_OBJECT implements Runnable{
@Override
public void run(){
try {Thread.sleep(2000);} catch (InterruptedException e) {e.printStackTrace();}
while (true){
try {Thread.sleep(1000);} catch (InterruptedException e) {}
if(gps.canGetLocation()){
double latitude = gps.getLatitude();
double longitude = gps.getLongitude();
Log.v(TAG,"Your Location is - \nLat: " + latitude + "\nLong: " + longitude);
//Location location = gps.getLocation();
//mMap.clear();
//MarkerOptions user = new MarkerOptions();
//user.position(new LatLng(location.getLatitude(), location.getLongitude()));
//user.title("You");
//mMap.addMarker(user);
//mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(
// new LatLng(location.getLatitude(), location.getLongitude()), 16));
}else{
gps.showSettingsAlert();
}
}
}
}*/
}
Java 代码只是 MainActivity，还有一些其他类，但我认为错误在 MainActivity 中，由 Google 地图引起。
感谢 pcpriyanka 编辑：D
【问题讨论】：
-
尝试检查Github 和SO question 是否可以帮助您。只需尝试遵循提供的不同解决方案即可。此外，请确保您为此项目使用 Android Studio，并尝试清理或重建项目本身。
标签： android google-maps debugging