Apply Android code style to RefactoredBackupManagerService. (21510f0b) · Commits · e / os / android_frameworks_base

services/backup/java/com/android/server/backup/RefactoredBackupManagerService.java

+200 −127

Original line number	Diff line number	Diff line
		@@ -77,6 +77,7 @@ import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.StringBuilderPrinter;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.backup.IBackupTransport;
		import com.android.internal.util.DumpUtils;
		@@ -103,6 +104,9 @@ import com.android.server.backup.params.RestoreParams;
		import com.android.server.backup.restore.ActiveRestoreSession;
		import com.android.server.backup.restore.PerformUnifiedRestoreTask;
		import com.android.server.power.BatterySaverPolicy.ServiceType;

		import libcore.io.IoUtils;

		import java.io.BufferedInputStream;
		import java.io.BufferedOutputStream;
		import java.io.ByteArrayOutputStream;
		@@ -136,10 +140,10 @@ import java.util.Queue;
		import java.util.Random;
		import java.util.Set;
		import java.util.concurrent.CountDownLatch;

		import javax.crypto.SecretKey;
		import javax.crypto.SecretKeyFactory;
		import javax.crypto.spec.PBEKeySpec;
		import libcore.io.IoUtils;

		public class RefactoredBackupManagerService implements BackupManagerServiceInterface {

		@@ -320,6 +324,7 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// implementation object on the fly without disturbing binders that have been
		// cached elsewhere in the system.
		static Trampoline sInstance;

		static Trampoline getInstance() {
		// Always constructed during system bringup, so no need to lazy-init
		return sInstance;
		@@ -397,7 +402,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		*
		* A BackupRestore task gets notified of ack/timeout for the operation via
		* BackupRestoreTask#handleCancel, BackupRestoreTask#operationComplete and notifyAll called
		* on the mCurrentOpLock. {@link RefactoredBackupManagerService#waitUntilOperationComplete(int)} is
		* on the mCurrentOpLock.
		* {@link RefactoredBackupManagerService#waitUntilOperationComplete(int)} is
		* used in various places to 'wait' for notifyAll and detect change of pending state of an
		* operation. So typically, an operation will be removed from this array by:
		* - BackupRestoreTask#handleCancel and
		@@ -446,7 +452,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		private File mEverStored;
		private HashSet<String> mEverStoredApps = new HashSet<>();

		private static final int CURRENT_ANCESTRAL_RECORD_VERSION = 1; // increment when the schema changes
		private static final int CURRENT_ANCESTRAL_RECORD_VERSION = 1;
		// increment when the schema changes
		private File mTokenFile;
		public Set<String> mAncestralPackages = null;
		public long mAncestralToken = 0;
		@@ -767,8 +774,14 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		} catch (IOException e) {
		Slog.e(TAG, "Error in processed file", e);
		} finally {
		try { if (temp != null) temp.close(); } catch (IOException e) {}
		try { if (in != null) in.close(); } catch (IOException e) {}
		try {
		if (temp != null) temp.close();
		} catch (IOException e) {
		}
		try {
		if (in != null) in.close();
		} catch (IOException e) {
		}
		}
		}

		@@ -889,7 +902,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		}

		private Runnable mFullBackupScheduleWriter = new Runnable() {
		@Override public void run() {
		@Override
		public void run() {
		synchronized (mQueueLock) {
		try {
		ByteArrayOutputStream bufStream = new ByteArrayOutputStream(4096);
		@@ -954,7 +968,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		Slog.e(TAG, "Can't read " + f, e);
		} finally {
		// close/delete the file
		try { if (in != null) in.close(); } catch (IOException e) {}
		try {
		if (in != null) in.close();
		} catch (IOException e) {
		}
		f.delete();
		}
		}
		@@ -1033,7 +1050,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		} else {
		// hash the stated current pw and compare to the stored one
		if (candidatePw != null && candidatePw.length() > 0) {
		String currentPwHash = buildPasswordHash(algorithm, candidatePw, mPasswordSalt, rounds);
		String currentPwHash = buildPasswordHash(algorithm, candidatePw, mPasswordSalt,
		rounds);
		if (mPasswordHash.equalsIgnoreCase(currentPwHash)) {
		// candidate hash matches the stored hash -- the password matches
		return true;
		@@ -1148,8 +1166,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// Maintain persistent state around whether need to do an initialize operation.
		// Must be called with the queue lock held.
		public void recordInitPendingLocked(boolean isPending, String transportName) {
		if (MORE_DEBUG) Slog.i(TAG, "recordInitPendingLocked: " + isPending
		if (MORE_DEBUG) {
		Slog.i(TAG, "recordInitPendingLocked: " + isPending
		+ " on transport " + transportName);
		}
		mBackupHandler.removeMessages(MSG_RETRY_INIT);

		try {
		@@ -1429,8 +1449,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		return;
		}

		if (MORE_DEBUG) Slog.v(TAG, "removePackageParticipantsLocked: uid=" + oldUid
		if (MORE_DEBUG) {
		Slog.v(TAG, "removePackageParticipantsLocked: uid=" + oldUid
		+ " #" + packageNames.length);
		}
		for (String pkg : packageNames) {
		// Known previous UID, so we know which package set to check
		HashSet<String> set = mBackupParticipants.get(oldUid);
		@@ -1473,8 +1495,7 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		\|\| app.backupAgentName == null
		\|\| (app.flags & ApplicationInfo.FLAG_FULL_BACKUP_ONLY) != 0) {
		packages.remove(a);
		}
		else {
		} else {
		// we will need the shared library path, so look that up and store it here.
		// This is used implicitly when we pass the PackageInfo object off to
		// the Activity Manager to launch the app for backup/restore purposes.
		@@ -1506,7 +1527,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		} catch (IOException e) {
		Slog.e(TAG, "Can't log backup of " + packageName + " to " + mEverStored);
		} finally {
		try { if (out != null) out.close(); } catch (IOException e) {}
		try {
		if (out != null) out.close();
		} catch (IOException e) {
		}
		}
		}
		}
		@@ -1544,7 +1568,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		tempKnownFile.delete();
		mEverStored.delete();
		} finally {
		try { if (known != null) known.close(); } catch (IOException e) {}
		try {
		if (known != null) known.close();
		} catch (IOException e) {
		}
		}
		}
		}
		@@ -1643,8 +1670,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		try {
		PackageInfo info = mPackageManager.getPackageInfo(packageName, 0);
		if ((info.applicationInfo.flags & ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA) == 0) {
		if (MORE_DEBUG) Slog.i(TAG, "allowClearUserData=false so not wiping "
		if (MORE_DEBUG) {
		Slog.i(TAG, "allowClearUserData=false so not wiping "
		+ packageName);
		}
		return;
		}
		} catch (NameNotFoundException e) {
		@@ -1750,7 +1779,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		fullBackupList.size());
		if (MORE_DEBUG) {
		Slog.i(TAG, "Backup requested for " + packages.length + " packages, of them: " +
		fullBackupList.size() + " full backups, " + kvBackupList.size() + " k/v backups");
		fullBackupList.size() + " full backups, " + kvBackupList.size()
		+ " k/v backups");
		}

		String dirName;
		@@ -1810,8 +1840,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		Integer.toHexString(token) + " of type " + operationType);
		return;
		}
		if (MORE_DEBUG) Slog.v(TAG, "starting timeout: token=" + Integer.toHexString(token)
		if (MORE_DEBUG) {
		Slog.v(TAG, "starting timeout: token=" + Integer.toHexString(token)
		+ " interval=" + interval + " callback=" + callback);
		}

		synchronized (mCurrentOpLock) {
		mCurrentOperations.put(token, new Operation(OP_PENDING, callback, operationType));
		@@ -1850,8 +1882,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// synchronous waiter case
		@Override
		public boolean waitUntilOperationComplete(int token) {
		if (MORE_DEBUG) Slog.i(TAG, "Blocking until operation complete for "
		if (MORE_DEBUG) {
		Slog.i(TAG, "Blocking until operation complete for "
		+ Integer.toHexString(token));
		}
		int finalState = OP_PENDING;
		Operation op = null;
		synchronized (mCurrentOpLock) {
		@@ -1884,8 +1918,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		if (op != null) {
		mBackupHandler.removeMessages(getMessageIdForOperationType(op.type));
		}
		if (MORE_DEBUG) Slog.v(TAG, "operation " + Integer.toHexString(token)
		if (MORE_DEBUG) {
		Slog.v(TAG, "operation " + Integer.toHexString(token)
		+ " complete: finalState=" + finalState);
		}
		return finalState == OP_ACKNOWLEDGED;
		}

		@@ -1895,9 +1931,11 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		synchronized (mCurrentOpLock) {
		op = mCurrentOperations.get(token);
		if (MORE_DEBUG) {
		if (op == null) Slog.w(TAG, "Cancel of token " + Integer.toHexString(token)
		if (op == null) {
		Slog.w(TAG, "Cancel of token " + Integer.toHexString(token)
		+ " but no op found");
		}
		}
		int state = (op != null) ? op.state : OP_TIMEOUT;
		if (state == OP_ACKNOWLEDGED) {
		// The operation finished cleanly, so we have nothing more to do.
		@@ -2075,7 +2113,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		? (MIN_FULL_BACKUP_INTERVAL - timeSinceLast) : 0;
		final long latency = Math.max(transportMinLatency, appLatency);
		Runnable r = new Runnable() {
		@Override public void run() {
		@Override
		public void run() {
		FullBackupJob.schedule(mContext, latency);
		}
		};
		@@ -2305,7 +2344,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		}
		final long deferTime = latency; // pin for the closure
		mBackupHandler.post(new Runnable() {
		@Override public void run() {
		@Override
		public void run() {
		FullBackupJob.schedule(mContext, deferTime);
		}
		});
		@@ -2354,15 +2394,20 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// partition will be signed with the device's platform certificate, so on
		// different phones the same system app will have different signatures.)
		if ((target.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
		if (MORE_DEBUG) Slog.v(TAG, "System app " + target.packageName + " - skipping sig check");
		if (MORE_DEBUG) {
		Slog.v(TAG,
		"System app " + target.packageName + " - skipping sig check");
		}
		return true;
		}

		// Allow unsigned apps, but not signed on one device and unsigned on the other
		// !!! TODO: is this the right policy?
		Signature[] deviceSigs = target.signatures;
		if (MORE_DEBUG) Slog.v(TAG, "signaturesMatch(): stored=" + storedSigs
		if (MORE_DEBUG) {
		Slog.v(TAG, "signaturesMatch(): stored=" + storedSigs
		+ " device=" + deviceSigs);
		}
		if ((storedSigs == null \|\| storedSigs.length == 0)
		&& (deviceSigs == null \|\| deviceSigs.length == 0)) {
		return true;
		@@ -2482,7 +2527,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		Slog.e(TAG, "Can't write " + str + " to backup journal", e);
		mJournal = null;
		} finally {
		try { if (out != null) out.close(); } catch (IOException e) {}
		try {
		if (out != null) out.close();
		} catch (IOException e) {
		}
		}
		}

		@@ -2647,9 +2695,11 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		return;
		}

		if (DEBUG) Slog.v(TAG, "Requesting backup: apks=" + includeApks + " obb=" + includeObbs
		if (DEBUG) {
		Slog.v(TAG, "Requesting backup: apks=" + includeApks + " obb=" + includeObbs
		+ " shared=" + includeShared + " all=" + doAllApps + " system="
		+ includeSystem + " includekeyvalue=" + doKeyValue + " pkgs=" + pkgList);
		}
		Slog.i(TAG, "Beginning adb backup...");

		AdbBackupParams params = new AdbBackupParams(fd, includeApks, includeObbs,
		@@ -2813,8 +2863,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		}

		private void startConfirmationTimeout(int token, AdbParams params) {
		if (MORE_DEBUG) Slog.d(TAG, "Posting conf timeout msg after "
		if (MORE_DEBUG) {
		Slog.d(TAG, "Posting conf timeout msg after "
		+ TIMEOUT_FULL_CONFIRMATION + " millis");
		}
		Message msg = mBackupHandler.obtainMessage(MSG_FULL_CONFIRMATION_TIMEOUT,
		token, 0, params);
		mBackupHandler.sendMessageDelayed(msg, TIMEOUT_FULL_CONFIRMATION);
		@@ -2842,12 +2894,15 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		@Override
		public void acknowledgeAdbBackupOrRestore(int token, boolean allow,
		String curPassword, String encPpassword, IFullBackupRestoreObserver observer) {
		if (DEBUG) Slog.d(TAG, "acknowledgeAdbBackupOrRestore : token=" + token
		if (DEBUG) {
		Slog.d(TAG, "acknowledgeAdbBackupOrRestore : token=" + token
		+ " allow=" + allow);
		}

		// TODO: possibly require not just this signature-only permission, but even
		// require that the specific designated confirmation-UI app uid is the caller?
		mContext.enforceCallingPermission(android.Manifest.permission.BACKUP, "acknowledgeAdbBackupOrRestore");
		mContext.enforceCallingPermission(android.Manifest.permission.BACKUP,
		"acknowledgeAdbBackupOrRestore");

		long oldId = Binder.clearCallingIdentity();
		try {
		@@ -3020,7 +3075,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// Report whether the backup mechanism is currently enabled
		@Override
		public boolean isBackupEnabled() {
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP, "isBackupEnabled");
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
		"isBackupEnabled");
		return mEnabled; // no need to synchronize just to read it
		}

		@@ -3037,7 +3093,8 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// Report all known, available backup transports
		@Override
		public String[] listAllTransports() {
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP, "listAllTransports");
		mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
		"listAllTransports");

		return mTransportManager.getBoundTransportNames();
		}
		@@ -3133,8 +3190,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		if (transport != null) {
		try {
		final Intent intent = transport.configurationIntent();
		if (MORE_DEBUG) Slog.d(TAG, "getConfigurationIntent() returning config intent "
		if (MORE_DEBUG) {
		Slog.d(TAG, "getConfigurationIntent() returning config intent "
		+ intent);
		}
		return intent;
		} catch (Exception e) {
		/* fall through to return null */
		@@ -3180,8 +3239,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		if (transport != null) {
		try {
		final Intent intent = transport.dataManagementIntent();
		if (MORE_DEBUG) Slog.d(TAG, "getDataManagementIntent() returning intent "
		if (MORE_DEBUG) {
		Slog.d(TAG, "getDataManagementIntent() returning intent "
		+ intent);
		}
		return intent;
		} catch (Exception e) {
		/* fall through to return null */
		@@ -3263,9 +3324,11 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		boolean skip = false;

		long restoreSet = getAvailableRestoreToken(packageName);
		if (DEBUG) Slog.v(TAG, "restoreAtInstall pkg=" + packageName
		if (DEBUG) {
		Slog.v(TAG, "restoreAtInstall pkg=" + packageName
		+ " token=" + Integer.toHexString(token)
		+ " restoreSet=" + Long.toHexString(restoreSet));
		}
		if (restoreSet == 0) {
		if (MORE_DEBUG) Slog.i(TAG, "No restore set");
		skip = true;
		@@ -3322,8 +3385,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		// Hand off a restore session
		@Override
		public IRestoreSession beginRestoreSession(String packageName, String transport) {
		if (DEBUG) Slog.v(TAG, "beginRestoreSession: pkg=" + packageName
		if (DEBUG) {
		Slog.v(TAG, "beginRestoreSession: pkg=" + packageName
		+ " transport=" + transport);
		}

		boolean needPermission = true;
		if (transport == null) {
		@@ -3493,8 +3558,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		pw.println("Defined backup agents:");
		for (PackageInfo pkg : agentPackages) {
		pw.print(" ");
		pw.print(pkg.packageName); pw.println(':');
		pw.print(" "); pw.println(pkg.applicationInfo.backupAgentName);
		pw.print(pkg.packageName);
		pw.println(':');
		pw.print(" ");
		pw.println(pkg.applicationInfo.backupAgentName);
		}
		}

		@@ -3519,14 +3586,16 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		final String[] transports = listAllTransports();
		if (transports != null) {
		for (String t : listAllTransports()) {
		pw.println((t.equals(mTransportManager.getCurrentTransportName()) ? " * " : " ") + t);
		pw.println((t.equals(mTransportManager.getCurrentTransportName()) ? " * "
		: " ") + t);
		try {
		IBackupTransport transport = mTransportManager.getTransportBinder(t);
		File dir = new File(mBaseStateDir, transport.transportDirName());
		pw.println(" destination: " + transport.currentDestinationString());
		pw.println(" intent: " + transport.configurationIntent());
		for (File f : dir.listFiles()) {
		pw.println(" " + f.getName() + " - " + f.length() + " state bytes");
		pw.println(
		" " + f.getName() + " - " + f.length() + " state bytes");
		}
		} catch (Exception e) {
		Slog.e(TAG, "Error in transport", e);
		@@ -3551,8 +3620,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter
		}
		}

		pw.print("Ancestral: "); pw.println(Long.toHexString(mAncestralToken));
		pw.print("Current: "); pw.println(Long.toHexString(mCurrentToken));
		pw.print("Ancestral: ");
		pw.println(Long.toHexString(mAncestralToken));
		pw.print("Current: ");
		pw.println(Long.toHexString(mCurrentToken));

		int N = mBackupParticipants.size();
		pw.println("Participants:");
		@@ -3586,8 +3657,10 @@ public class RefactoredBackupManagerService implements BackupManagerServiceInter

		pw.println("Full backup queue:" + mFullBackupQueue.size());
		for (FullBackupEntry entry : mFullBackupQueue) {
		pw.print(" "); pw.print(entry.lastBackup);
		pw.print(" : "); pw.println(entry.packageName);
		pw.print(" ");
		pw.print(entry.lastBackup);
		pw.print(" : ");
		pw.println(entry.packageName);
		}
		}
		}

services/backup/java/com/android/server/backup/fullbackup/FullBackupEngine.java

+65 −46

File changed.

Preview size limit exceeded, changes collapsed.

services/backup/java/com/android/server/backup/fullbackup/FullBackupObbConnection.java

+23 −17

Original line number	Diff line number	Diff line
		@@ -26,8 +26,10 @@ import android.os.IBinder;
		import android.os.ParcelFileDescriptor;
		import android.os.UserHandle;
		import android.util.Slog;

		import com.android.internal.backup.IObbBackupService;
		import com.android.server.backup.RefactoredBackupManagerService;

		import java.io.IOException;
		import java.io.OutputStream;

		@@ -65,9 +67,11 @@ public class FullBackupObbConnection implements ServiceConnection {
		pipes = ParcelFileDescriptor.createPipe();
		int token = backupManagerService.generateRandomIntegerToken();
		backupManagerService
		.prepareOperationTimeout(token, RefactoredBackupManagerService.TIMEOUT_FULL_BACKUP_INTERVAL,
		.prepareOperationTimeout(token,
		RefactoredBackupManagerService.TIMEOUT_FULL_BACKUP_INTERVAL,
		null, RefactoredBackupManagerService.OP_TYPE_BACKUP_WAIT);
		mService.backupObbs(pkg.packageName, pipes[1], token, backupManagerService.mBackupManagerBinder);
		mService.backupObbs(pkg.packageName, pipes[1], token,
		backupManagerService.mBackupManagerBinder);
		RefactoredBackupManagerService.routeSocketDataToOutput(pipes[0], out);
		success = backupManagerService.waitUntilOperationComplete(token);
		} catch (Exception e) {
		@@ -107,7 +111,8 @@ public class FullBackupObbConnection implements ServiceConnection {
		synchronized (this) {
		while (mService == null) {
		if (RefactoredBackupManagerService.MORE_DEBUG) {
		Slog.i(RefactoredBackupManagerService.TAG, "...waiting for OBB service binding...");
		Slog.i(RefactoredBackupManagerService.TAG,
		"...waiting for OBB service binding...");
		}
		try {
		this.wait();
		@@ -136,7 +141,8 @@ public class FullBackupObbConnection implements ServiceConnection {
		synchronized (this) {
		mService = null;
		if (RefactoredBackupManagerService.MORE_DEBUG) {
		Slog.i(RefactoredBackupManagerService.TAG, "OBB service connection disconnected on " + this);
		Slog.i(RefactoredBackupManagerService.TAG,
		"OBB service connection disconnected on " + this);
		}
		this.notifyAll();
		}

services/backup/java/com/android/server/backup/fullbackup/FullBackupTask.java

+7 −3

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.backup.fullbackup;
		import android.app.backup.IFullBackupRestoreObserver;
		import android.os.RemoteException;
		import android.util.Slog;

		import com.android.server.backup.RefactoredBackupManagerService;

		/**
		@@ -38,7 +39,8 @@ public abstract class FullBackupTask implements Runnable {
		try {
		mObserver.onStartBackup();
		} catch (RemoteException e) {
		Slog.w(RefactoredBackupManagerService.TAG, "full backup observer went away: startBackup");
		Slog.w(RefactoredBackupManagerService.TAG,
		"full backup observer went away: startBackup");
		mObserver = null;
		}
		}
		@@ -50,7 +52,8 @@ public abstract class FullBackupTask implements Runnable {
		// TODO: use a more user-friendly name string
		mObserver.onBackupPackage(name);
		} catch (RemoteException e) {
		Slog.w(RefactoredBackupManagerService.TAG, "full backup observer went away: backupPackage");
		Slog.w(RefactoredBackupManagerService.TAG,
		"full backup observer went away: backupPackage");
		mObserver = null;
		}
		}
		@@ -61,7 +64,8 @@ public abstract class FullBackupTask implements Runnable {
		try {
		mObserver.onEndBackup();
		} catch (RemoteException e) {
		Slog.w(RefactoredBackupManagerService.TAG, "full backup observer went away: endBackup");
		Slog.w(RefactoredBackupManagerService.TAG,
		"full backup observer went away: endBackup");
		mObserver = null;
		}
		}

services/backup/java/com/android/server/backup/fullbackup/PerformAdbBackupTask.java

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