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Commit f7f5dda5 authored by Suchi Amalapurapu's avatar Suchi Amalapurapu
Browse files

Add new activity manager method to get list of running applications installed on sdcard. 

Use new method in UsbStorageActivity.
Fix moving dex files.
moveDex should be suffixed with LI since it uses Installer

Change-Id: Id5ef0254578e84b9aae2c2ac44f722eb5a0fda1c
parent e0a29d6f

core/java/android/app/ActivityManager.java

+17 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ package android.app; 
import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.pm.ApplicationInfo;

import android.content.pm.ConfigurationInfo;

import android.content.pm.IPackageDataObserver;

import android.graphics.Bitmap;
@@ -858,6 +859,22 @@ public class ActivityManager { 
        }

    }

    

    /**

     * Returns a list of application processes installed on external media

     * that are running on the device.

     *

     * @return Returns a list of ApplicationInfo records, or null if none

     * This list ordering is not specified.

     * @hide

     */

    public List<ApplicationInfo> getRunningExternalApplications() {

        try {

            return ActivityManagerNative.getDefault().getRunningExternalApplications();

        } catch (RemoteException e) {

            return null;

        }

    }



    /**

     * Returns a list of application processes that are running on the device.

     *

core/java/android/app/ActivityManagerNative.java

+21 −0
Original line number Diff line number Diff line
@@ -491,6 +491,14 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
            return true;

        }



        case GET_RUNNING_EXTERNAL_APPLICATIONS_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            List<ApplicationInfo> list = getRunningExternalApplications();

            reply.writeNoException();

            reply.writeTypedList(list);

            return true;

        }



        case MOVE_TASK_TO_FRONT_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            int task = data.readInt();
@@ -1716,6 +1724,19 @@ class ActivityManagerProxy implements IActivityManager 
        reply.recycle();

        return list;

    }

    public List<ApplicationInfo> getRunningExternalApplications()

            throws RemoteException {

        Parcel data = Parcel.obtain();

        Parcel reply = Parcel.obtain();

        data.writeInterfaceToken(IActivityManager.descriptor);

        mRemote.transact(GET_RUNNING_EXTERNAL_APPLICATIONS_TRANSACTION, data, reply, 0);

        reply.readException();

        ArrayList<ApplicationInfo> list

        = reply.createTypedArrayList(ApplicationInfo.CREATOR);

        data.recycle();

        reply.recycle();

        return list;

    }

    public void moveTaskToFront(int task) throws RemoteException

    {

        Parcel data = Parcel.obtain();

core/java/android/app/IActivityManager.java

+6 −1
Original line number Diff line number Diff line
@@ -262,9 +262,13 @@ public interface IActivityManager extends IInterface { 
     * SIGUSR1 is delivered. All others are ignored.

     */

    public void signalPersistentProcesses(int signal) throws RemoteException;

    // Retrieve running application processes in the system

    // Retrieve info of applications installed on external media that are currently

    // running.

    public List<ActivityManager.RunningAppProcessInfo> getRunningAppProcesses()

            throws RemoteException;

 // Retrieve running application processes in the system

    public List<ApplicationInfo> getRunningExternalApplications()

            throws RemoteException;

    // Get device configuration

    public ConfigurationInfo getDeviceConfigurationInfo() throws RemoteException;
@@ -508,4 +512,5 @@ public interface IActivityManager extends IInterface { 
    int START_ACTIVITY_AND_WAIT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+104;

    int WILL_ACTIVITY_BE_VISIBLE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+105;

    int START_ACTIVITY_WITH_CONFIG_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+106;

    int GET_RUNNING_EXTERNAL_APPLICATIONS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+107;

}

services/java/com/android/server/PackageManagerService.java

+38 −36
Original line number Diff line number Diff line
@@ -5258,7 +5258,7 @@ class PackageManagerService extends IPackageManager.Stub { 
            String sourceFile = getCodePath();

            // Remove dex file

            if (mInstaller != null) {

                int retCode = mInstaller.rmdex(sourceFile.toString());

                int retCode = mInstaller.rmdex(sourceFile);

                if (retCode < 0) {

                    Slog.w(TAG, "Couldn't remove dex file for package: "

                            + " at location "
@@ -5613,7 +5613,7 @@ class PackageManagerService extends IPackageManager.Stub { 
    }



    // Utility method used to move dex files during install.

    private int moveDexFiles(PackageParser.Package newPackage) {

    private int moveDexFilesLI(PackageParser.Package newPackage) {

        int retCode;

        if ((newPackage.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) {

            retCode = mInstaller.movedex(newPackage.mScanPath, newPackage.mPath);
@@ -5636,7 +5636,7 @@ class PackageManagerService extends IPackageManager.Stub { 
            mSettings.writeLP();

        }



        if ((res.returnCode = moveDexFiles(newPackage))

        if ((res.returnCode = moveDexFilesLI(newPackage))

                != PackageManager.INSTALL_SUCCEEDED) {

            // Discontinue if moving dex files failed.

            return;
@@ -9697,6 +9697,7 @@ class PackageManagerService extends IPackageManager.Stub { 
                   sendResourcesChangedBroadcast(false, pkgList, uidArr);



                   // Update package code and resource paths

                   synchronized (mInstallLock) {

                       synchronized (mPackages) {

                           PackageParser.Package pkg = mPackages.get(mp.packageName);

                           if (pkg != null) {
@@ -9705,7 +9706,7 @@ class PackageManagerService extends IPackageManager.Stub { 
                               String newResPath = mp.targetArgs.getResourcePath();

                               pkg.mPath = newCodePath;

                               // Move dex files around

                           if (moveDexFiles(pkg)

                               if (moveDexFilesLI(pkg)

                                       != PackageManager.INSTALL_SUCCEEDED) {

                                   // Moving of dex files failed. Set

                                   // error code and abort move.
@@ -9735,6 +9736,7 @@ class PackageManagerService extends IPackageManager.Stub { 
                               }

                           }

                       }

                   }

                   // Send resources available broadcast

                   sendResourcesChangedBroadcast(true, pkgList, uidArr);

               }

services/java/com/android/server/am/ActivityManagerService.java

+28 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ import android.content.pm.PathPermission; 
import android.content.pm.ProviderInfo;

import android.content.pm.ResolveInfo;

import android.content.pm.ServiceInfo;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.res.Configuration;

import android.graphics.Bitmap;

import android.net.Uri;
@@ -122,6 +123,7 @@ import java.util.Iterator; 
import java.util.List;

import java.util.Locale;

import java.util.Map;

import java.util.Set;















public final class ActivityManagerService extends ActivityManagerNative implements Watchdog.Monitor {















    static final String TAG = "ActivityManager";










@@ -9352,6 +9354,32 @@ public final class ActivityManagerService extends ActivityManagerNative implemen













        return runList;















    }



























    public List<ApplicationInfo> getRunningExternalApplications() {













        List<ActivityManager.RunningAppProcessInfo> runningApps = getRunningAppProcesses();













        List<ApplicationInfo> retList = new ArrayList<ApplicationInfo>();













        if (runningApps != null && runningApps.size() > 0) {













            Set<String> extList = new HashSet<String>();













            for (ActivityManager.RunningAppProcessInfo app : runningApps) {













                if (app.pkgList != null) {













                    for (String pkg : app.pkgList) {













                        extList.add(pkg);













                    }













                }













            }













            IPackageManager pm = ActivityThread.getPackageManager();













            for (String pkg : extList) {













                try {













                    ApplicationInfo info = pm.getApplicationInfo(pkg, 0);













                    if ((info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0) {













                        retList.add(info);













                    }













                } catch (RemoteException e) {













                }













            }













        }













        return retList;













    }



























    @Override















    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {















        if (checkCallingPermission(android.Manifest.permission.DUMP)