我使用Log.e方法编写了以下代码，以尝试区分我的日志消息与其他所有消息。将它们放置在各处，以开始登录，每分钟登录和在屏幕上点击。问题是在计时器启动时仅发送第一条日志消息。在该消息之后，将显示此错误：
E/GED: Failed to get GED Log Buf, err(0)
我相信这是罪魁祸首，但是我不确定如何解决此问题...
这是我的日志：
8-06 13:51:37.484 6962-6962/? I/art: Late-enabling -Xcheck:jni
08-06 13:51:37.647 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_dependencies_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_dependencies_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:37.868 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_0_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_0_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:37.929 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_1_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_1_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:37.989 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_2_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_2_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.055 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_3_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_3_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.116 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_4_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_4_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.176 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_5_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_5_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.236 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_6_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_6_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.297 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_7_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_7_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.367 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_8_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_8_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.448 6962-6962/com.kk6axq.literatureclock W/art: Failed execv(/system/bin/dex2oat --runtime-arg -classpath --runtime-arg --instruction-set=arm --instruction-set-features=smp,div,atomic_ldrd_strd --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=cortex-a53 --instruction-set-features=default --dex-file=/data/app/com.kk6axq.literatureclock-1/split_lib_slice_9_apk.apk --oat-file=/data/dalvik-cache/arm/data@app@com.kk6axq.literatureclock-1@split_lib_slice_9_apk.apk@classes.dex) because non-0 exit status
08-06 13:51:38.451 6962-6962/com.kk6axq.literatureclock W/System: ClassLoader referenced unknown path: /data/app/com.kk6axq.literatureclock-1/lib/arm
08-06 13:51:38.455 6962-6962/com.kk6axq.literatureclock I/InstantRun: starting instant run server: is main process
08-06 13:51:38.575 6962-6962/com.kk6axq.literatureclock W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable
08-06 13:51:38.669 6962-6962/com.kk6axq.literatureclock I/art: Rejecting re-init on previously-failed class java.lang.Class<android.support.v4.view.ViewCompat$OnUnhandledKeyEventListenerWrapper>
08-06 13:51:38.670 6962-6962/com.kk6axq.literatureclock I/art: Rejecting re-init on previously-failed class java.lang.Class<android.support.v4.view.ViewCompat$OnUnhandledKeyEventListenerWrapper>
08-06 13:51:38.825 6962-6962/com.kk6axq.literatureclock E/com.kk6axq.literatureclock.ClockActivity: Timer started
08-06 13:51:38.859 6962-7018/com.kk6axq.literatureclock I/System.out: [CDS][DNS] getAllByNameImpl netId = 0
08-06 13:51:38.859 6962-7018/com.kk6axq.literatureclock D/libc-netbsd: [getaddrinfo]: mtk netid=0; mark=0
08-06 13:51:38.860 6962-7018/com.kk6axq.literatureclock D/libc-netbsd: getaddrinfo( app_uid:10226
getaddrinfo() uid prop:
getaddrinfo() getuid():10226
[getaddrinfo]: mtk ai_addrlen=0; ai_canonname=(null); ai_flags=4; ai_family=0
[getaddrinfo]: mtk netid=0; mark=0
getaddrinfo( app_uid:10226
getaddrinfo() uid prop:
getaddrinfo() getuid():10226
[getaddrinfo]: mtk ai_addrlen=0; ai_canonname=(null); ai_flags=1024; ai_family=0
08-06 13:51:38.881 6962-6962/com.kk6axq.literatureclock I/[MALI][Gralloc]: [+]r_hnd(0xb7ff7330), client(46), share_fd(45)
08-06 13:51:38.929 6962-7018/com.kk6axq.literatureclock D/libc-netbsd: getaddrinfo: get result from proxy gai_error = 0
08-06 13:51:38.930 6962-7018/com.kk6axq.literatureclock I/System.out: [CDS]rx timeout:0
08-06 13:51:38.980 6962-7022/com.kk6axq.literatureclock E/GED: Failed to get GED Log Buf, err(0)
08-06 13:51:38.980 6962-7022/com.kk6axq.literatureclock I/OpenGLRenderer: Initialized EGL, version 1.4
08-06 13:51:38.987 6962-7022/com.kk6axq.literatureclock I/OpenGLRenderer: Get enable program binary service property (1)
Initializing program atlas...
08-06 13:51:38.988 6962-7022/com.kk6axq.literatureclock I/OpenGLRenderer: Program binary detail: Binary length is 143664, program map length is 128.
Succeeded to mmap program binaries. File descriptor is 52, and path is /dev/ashmem.
No need to use file discriptor anymore, close fd(52).
08-06 13:51:38.997 6962-6973/com.kk6axq.literatureclock W/art: Suspending all threads took: 7.498ms
08-06 13:51:38.998 6962-7022/com.kk6axq.literatureclock W/libEGL: [ANDROID_RECORDABLE] format: 1
08-06 13:51:39.024 6962-6973/com.kk6axq.literatureclock I/art: Background sticky concurrent mark sweep GC freed 57245(3MB) AllocSpace objects, 0(0B) LOS objects, 24% free, 8MB/10MB, paused 10.030ms total 77.364ms
08-06 13:51:39.025 6962-6971/com.kk6axq.literatureclock I/System: FinalizerDaemon: finalize objects = 1
08-06 13:51:39.029 6962-7018/com.kk6axq.literatureclock D/libc-netbsd: [getaddrinfo]: mtk netid=0; mark=0
getaddrinfo( app_uid:10226
08-06 13:51:39.030 6962-7018/com.kk6axq.literatureclock D/libc-netbsd: getaddrinfo() uid prop:
getaddrinfo() getuid():10226
[getaddrinfo]: mtk ai_addrlen=0; ai_canonname=(null); ai_flags=4; ai_family=0
08-06 13:51:39.054 6962-6962/com.kk6axq.literatureclock W/art: Before Android 4.1, method int android.support.v7.widget.DropDownListView.lookForSelectablePosition(int, boolean) would have incorrectly overridden the package-private method in android.widget.ListView
08-06 13:51:39.068 6962-7018/com.kk6axq.literatureclock E/NativeCrypto: ssl=0xb8df3a38 cert_verify_callback x509_store_ctx=0xa305cf9c arg=0x0
ssl=0xb8df3a38 cert_verify_callback calling verifyCertificateChain authMethod=ECDHE_RSA
08-06 13:51:39.068 6962-7022/com.kk6axq.literatureclock I/PerfService: PerfServiceNative api init
08-06 13:51:39.077 6962-7022/com.kk6axq.literatureclock I/[MALI][Gralloc]: [+]r_hnd(0xb900e0a0), client(46), share_fd(57)
08-06 13:51:39.091 6962-6962/com.kk6axq.literatureclock I/Timeline: Timeline: Activity_idle id: android.os.BinderProxy@5fcd0a0 time:8366569
08-06 13:51:39.211 6962-7018/com.kk6axq.literatureclock I/System.out: gba_cipher_suite:TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
08-06 13:51:39.213 6962-7018/com.kk6axq.literatureclock I/System.out: [CDS]rx timeout:0
08-06 13:51:39.215 6962-7018/com.kk6axq.literatureclock I/System.out: [CDS]rx timeout:0
[OkHttp] sendRequest>>
[OkHttp] sendRequest<<
这是我的代码：
package com.kk6axq.literatureclock;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.PrecomputedText;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
/**
* TODO: Add handling for multiple versions of pictures, ie more than img_0.png.
*/
public class ClockActivity extends AppCompatActivity {
private final String IMAGE_LISTING_URL = "https://raw.githubusercontent.com/kk6axq/literature_clock_imgs/master/images/files.txt";
private final String IMAGE_URL_BEGINNING = "https://raw.githubusercontent.com/kk6axq/literature_clock_imgs/master/images/";
private final String METADATA_URL_BEGINNING = "https://raw.githubusercontent.com/kk6axq/literature_clock_imgs/master/images/metadata/quote_";
private final String IMAGE_BEGINNING = "quote_";
private final String IMAGE_ENDING = "_0.png";
private ImageView imgView;
private final boolean IMAGE = true;
private final boolean METADATA = false;
private boolean currentType = IMAGE;
private ArrayList<String> imageList;
private static final String TAG = ClockActivity.class.getName();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_clock);
imgView = findViewById(R.id.imageView);
new fetchListing().execute();
imgView.setOnClickListener(new View.OnClickListener() {
//@Override
public void onClick(View v) {
currentType = !currentType;
Log.e(TAG, "Type changed");
typeChanged();
}
});
//From https://stackoverflow.com/questions/13626126/calling-a-method-every-10-minutes-in-android
Timer timer = new Timer();
TimerTask minuteTask = new TimerTask() {
@Override
public void run() {
updateScreen();
Log.e(TAG, "Screen Updated");
}
};
// schedule the task to run starting now and then every minute
timer.schedule(minuteTask, 0l, 1000 * 60);
Log.e(TAG, "Timer started");
}
private class fetchListing extends AsyncTask {
@Override
protected Object doInBackground(Object[] objects) {
fetchImageListing();
return null;
}
}
private void fetchImageListing() {
//From https://stackoverflow.com/questions/38372571/android-how-can-i-read-a-text-file-from-a-url
//Initialize Array
imageList = new ArrayList<String>();
try {
// Create a URL for the desired page
URL url = new URL(IMAGE_LISTING_URL);
// Read all the text returned by the server
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
String str;
//Read all strings into array.
while ((str = in.readLine()) != null) {
imageList.add(str);
}
//Close buffer
in.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Called when type of image changed. Either from image to metadata or from metadata to image.
*/
public void typeChanged() {
updateScreen();
}
private boolean isImageInList(String image) {
return imageList.contains(image);
}
//From https://stackoverflow.com/questions/1378199/how-to-check-if-a-url-exists-or-returns-404-with-java
public static int getResponseCode(String urlString) throws MalformedURLException, IOException {
URL u = new URL(urlString);
HttpURLConnection huc = (HttpURLConnection) u.openConnection();
huc.setRequestMethod("GET");
huc.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729)");
huc.connect();
return huc.getResponseCode();
}
/**
* Finds the url for the closest valid image in the repository.
*
* @param time 4 character string for time, in format hhmm
* @param type image or metadata
* @return valid url
*/
private String getClosestImageURL(String time, boolean type) throws IllegalStateException {
String out = "";
String tempUrl = "";
String image = IMAGE_BEGINNING + time + IMAGE_ENDING;
boolean imageInList = isImageInList(image);
while (!imageInList) {
int t = Integer.parseInt(time);
t--;
time = Integer.toString(t);
image = IMAGE_BEGINNING + time + IMAGE_ENDING;
imageInList = isImageInList(image);
}
if (type == IMAGE) {
tempUrl = IMAGE_URL_BEGINNING + image;
} else {
//Type is METADATA
tempUrl = METADATA_URL_BEGINNING + image;
}
int code = 0;
try {
code = getResponseCode(tempUrl);
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
if (code != 200) {
throw (new IllegalStateException("Supposedly valid image returned non 200 http code: " + Integer.toString(code)));
} else {
out = tempUrl;
}
return out;
}
/**
* Fetches image and updates screen.
*/
public void updateScreen() {
/* **** Calculate time **** */
//Get current time
Date dt = new Date();
//Format time as hhmm for fetching image
SimpleDateFormat sdf = new SimpleDateFormat("kkmm");
//Convert time to string
String time = sdf.format(dt);
/* **** Calculate closest image **** */
String url = "";
try {
url = getClosestImageURL(time, currentType);
} catch (IllegalStateException e) {
e.printStackTrace();
}
/* **** Fetch and set image **** */
new DownloadImageTask((ImageView) findViewById(R.id.imageView))
.execute(url);
}
//From http://web.archive.org/web/20120802025411/http://developer.aiwgame.com/imageview-show-image-from-url-on-android-4-0.html
private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
ImageView bmImage;
public DownloadImageTask(ImageView bmImage) {
this.bmImage = bmImage;
}
protected Bitmap doInBackground(String... urls) {
String urldisplay = urls[0];
Bitmap mIcon11 = null;
try {
InputStream in = new java.net.URL(urldisplay).openStream();
mIcon11 = BitmapFactory.decodeStream(in);
} catch (Exception e) {
e.printStackTrace();
}
return mIcon11;
}
protected void onPostExecute(Bitmap result) {
bmImage.setImageBitmap(result);
Log.e(TAG,"Image set");
}
}
}