Die logcat in android zeigt einfach Herunterfahren der VM?

Gestern es funktionierte perfekt,
aber heute zeigt eine Nachricht
"leider hat die app wurde beendet",
und die logcat zeigt "Herunterfahren der VM".

Stack-Trace dieser app..

11-27 13:24:17.035: W/Trace(806): Unexpected value from nativeGetEnabledTags: 0
11-27 13:24:17.455: W/Trace(806): Unexpected value from nativeGetEnabledTags: 0
11-27 13:24:17.485: W/Trace(806): Unexpected value from nativeGetEnabledTags: 0
11-27 13:24:17.485: D/AndroidRuntime(806): Shutting down VM
11-27 12:30:51.683: D/AndroidRuntime(734): Shutting down VM
11-27 12:30:51.943: D/dalvikvm(734): GC_CONCURRENT freed 137K, 9% free 2625K/2880K,paused23ms+7ms, total 230ms
11-27 12:37:12.259: D/dalvikvm(878): newInstance failed: p0 i0 [0 a1
11-27 12:37:12.259: D/AndroidRuntime(878): Shutting down VM
11-27 12:43:22.839: D/dalvikvm(939): newInstance failed: p0 i0 [0 a1
11-27 12:43:22.878: D/AndroidRuntime(939): Shutting down VM

dies ist Programm..

package com.raghuram.simplecalculator;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;

public abstract class CalculatorActivity extends Activity 
{

    @Override
    protected void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_calculator);
        OnClickListener addlisten= new OnClickListener()
        {
            public void onClick(View v) 
                {
                    EditText tx1=(EditText) findViewById(R.id.editText1);
                    EditText tx2=(EditText) findViewById(R.id.editText2);
                    EditText tx3=(EditText) findViewById(R.id.editText3);
                    Float res=Float.parseFloat(tx1.getText().toString()) + Float.parseFloat(tx2.getText().toString());                  
                    tx3.setText(Float.toString(res));


                }
        };

        ImageButton a=(ImageButton) findViewById(R.id.imageButton1);
        a.setOnClickListener(addlisten);

        OnClickListener sublisten= new OnClickListener()
        {
            public void onClick(View v) 
                {
                    EditText tx1=(EditText) findViewById(R.id.editText1);
                    EditText tx2=(EditText) findViewById(R.id.editText2);
                    EditText tx3=(EditText) findViewById(R.id.editText3);                   
                    Float res1=Float.parseFloat(tx1.getText().toString()) - Float.parseFloat(tx2.getText().toString());                 
                    tx3.setText(Float.toString(res1));

                }
        };

        ImageButton s=(ImageButton) findViewById(R.id.imageButton2);
        s.setOnClickListener(sublisten);

        OnClickListener mullisten= new OnClickListener()
        {
            public void onClick(View v) 
                {
                    EditText tx1=(EditText) findViewById(R.id.editText1);
                    EditText tx2=(EditText) findViewById(R.id.editText2);
                    EditText tx3=(EditText) findViewById(R.id.editText3);                   
                    Float res1=Float.parseFloat(tx1.getText().toString()) * Float.parseFloat(tx2.getText().toString());                 
                    tx3.setText(Float.toString(res1));

                }
        };

        ImageButton m=(ImageButton) findViewById(R.id.imageButton3);
        m.setOnClickListener(mullisten);

        OnClickListener divlisten= new OnClickListener()
        {
            public void onClick(View v) 
                {
                    EditText tx1=(EditText) findViewById(R.id.editText1);
                    EditText tx2=(EditText) findViewById(R.id.editText2);
                    EditText tx3=(EditText) findViewById(R.id.editText3);
                    Float x=Float.parseFloat(tx2.getText().toString());

                        if(x>0)
                        {
                            Float res1=Float.parseFloat(tx1.getText().toString()) / Float.parseFloat(tx2.getText().toString());                 
                            tx3.setText(Float.toString(res1));
                        }
                        else
                        {

                            Context context = getApplicationContext();
                            CharSequence text = "Invalid number.";
                            int duration = Toast.LENGTH_SHORT;

                            Toast toast = Toast.makeText(context, text, duration);
                            toast.show();

                        }

                }




        };

        ImageButton d=(ImageButton) findViewById(R.id.imageButton4);
        d.setOnClickListener(divlisten);


        ImageButton e=(ImageButton) findViewById(R.id.imageButton5);        
        e.setOnClickListener(new OnClickListener()
        {

            @Override
            public void onClick(View v) 
            {

                System.exit(0);
            }

        });

    }





    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        //Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.activity_calculator, menu);
        return true;
    }

}

Zeigt es die genauen Ergebnisse von gestern, aber jetzt ist es geschlossen forcely..
wie die Verwaltung der Speicher.

InformationsquelleAutor AndRaGhu | 2012-11-27