Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cc6418fe authored by Sudheer Shanka's avatar Sudheer Shanka
Browse files

Move ApplicationThread to aidl. 

Bug: 30977067
Test: Existing tests are passing, dump commands still working.
Change-Id: Iecb382e8720dfb1b6b707272497e3793e6995edb
parent e60cb323

Android.mk

+2 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ LOCAL_SRC_FILES += \ 
	core/java/android/app/IAlarmListener.aidl \

	core/java/android/app/IAlarmManager.aidl \

	core/java/android/app/IAppTask.aidl \

	core/java/android/app/IApplicationThread.aidl \

	core/java/android/app/ITaskStackListener.aidl \

	core/java/android/app/IBackupAgent.aidl \

	core/java/android/app/IEphemeralResolver.aidl \
@@ -597,6 +598,7 @@ aidl_files := \ 
	frameworks/base/core/java/android/os/WorkSource.aidl \

	frameworks/base/core/java/android/os/DropBoxManager.aidl \

	frameworks/base/core/java/android/os/Bundle.aidl \

	frameworks/base/core/java/android/os/Debug.aidl \

	frameworks/base/core/java/android/accessibilityservice/AccessibilityServiceInfo.aidl \

	frameworks/base/core/java/android/net/Network.aidl \

	frameworks/base/core/java/android/net/RouteInfo.aidl \

core/java/android/app/ActivityManagerNative.java

+21 −21
Original line number Diff line number Diff line
@@ -150,7 +150,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String callingPackage = data.readString();

            Intent intent = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();
@@ -173,7 +173,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String callingPackage = data.readString();

            Intent intent = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();
@@ -197,7 +197,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String callingPackage = data.readString();

            Intent intent = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();
@@ -223,7 +223,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String callingPackage = data.readString();

            Intent intent = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();
@@ -247,7 +247,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String callingPackage = data.readString();

            Intent intent = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();
@@ -270,7 +270,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            IntentSender intent = IntentSender.CREATOR.createFromParcel(data);

            Intent fillInIntent = null;

            if (data.readInt() != 0) {
@@ -432,7 +432,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 


        case RELEASE_SOME_ACTIVITIES_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IApplicationThread app = ApplicationThreadNative.asInterface(data.readStrongBinder());

            IApplicationThread app = IApplicationThread.Stub.asInterface(data.readStrongBinder());

            releaseSomeActivities(app);

            reply.writeNoException();

            return true;
@@ -452,7 +452,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app =

                b != null ? ApplicationThreadNative.asInterface(b) : null;

                b != null ? IApplicationThread.Stub.asInterface(b) : null;

            String packageName = data.readString();

            b = data.readStrongBinder();

            IIntentReceiver rec
@@ -489,7 +489,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app =

                b != null ? ApplicationThreadNative.asInterface(b) : null;

                b != null ? IApplicationThread.Stub.asInterface(b) : null;

            Intent intent = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();

            b = data.readStrongBinder();
@@ -516,7 +516,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = b != null ? ApplicationThreadNative.asInterface(b) : null;

            IApplicationThread app = b != null ? IApplicationThread.Stub.asInterface(b) : null;

            Intent intent = Intent.CREATOR.createFromParcel(data);

            int userId = data.readInt();

            unbroadcastIntent(app, intent, userId);
@@ -541,7 +541,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 


        case ATTACH_APPLICATION_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IApplicationThread app = ApplicationThreadNative.asInterface(

            IApplicationThread app = IApplicationThread.Stub.asInterface(

                    data.readStrongBinder());

            if (app != null) {

                attachApplication(app);
@@ -978,7 +978,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case GET_CONTENT_PROVIDER_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String name = data.readString();

            int userId = data.readInt();

            boolean stable = data.readInt() != 0;
@@ -1012,7 +1012,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case PUBLISH_CONTENT_PROVIDERS_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            ArrayList<ContentProviderHolder> providers =

                data.createTypedArrayList(ContentProviderHolder.CREATOR);

            publishContentProviders(app, providers);
@@ -1077,7 +1077,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case START_SERVICE_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            Intent service = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();

            String callingPackage = data.readString();
@@ -1091,7 +1091,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case STOP_SERVICE_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            Intent service = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();

            int userId = data.readInt();
@@ -1130,7 +1130,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case BIND_SERVICE_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            IBinder token = data.readStrongBinder();

            Intent service = Intent.CREATOR.createFromParcel(data);

            String resolvedType = data.readString();
@@ -1210,7 +1210,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case FINISH_INSTRUMENTATION_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            int resultCode = data.readInt();

            Bundle results = data.readBundle();

            finishInstrumentation(app, resultCode, results);
@@ -1421,7 +1421,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case GRANT_URI_PERMISSION_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String targetPkg = data.readString();

            Uri uri = Uri.CREATOR.createFromParcel(data);

            int mode = data.readInt();
@@ -1434,7 +1434,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case REVOKE_URI_PERMISSION_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            Uri uri = Uri.CREATOR.createFromParcel(data);

            int mode = data.readInt();

            int userId = data.readInt();
@@ -1497,7 +1497,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        case SHOW_WAITING_FOR_DEBUGGER_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            boolean waiting = data.readInt() != 0;

            showWaitingForDebugger(app, waiting);

            reply.writeNoException();
@@ -2061,7 +2061,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
        {

            data.enforceInterface(IActivityManager.descriptor);

            IBinder b = data.readStrongBinder();

            IApplicationThread app = ApplicationThreadNative.asInterface(b);

            IApplicationThread app = IApplicationThread.Stub.asInterface(b);

            String callingPackage = data.readString();

            Intent[] intents = data.createTypedArray(Intent.CREATOR);

            String[] resolvedTypes = data.createStringArray();

core/java/android/app/ActivityThread.java

+49 −34
Original line number Diff line number Diff line
@@ -647,7 +647,7 @@ public final class ActivityThread { 


    private native void dumpGraphicsInfo(FileDescriptor fd);



    private class ApplicationThread extends ApplicationThreadNative {

    private class ApplicationThread extends IApplicationThread.Stub {

        private static final String DB_INFO_FORMAT = "  %8s %8s %14s %14s  %s";



        private int mLastProcessState = -1;
@@ -859,7 +859,7 @@ public final class ActivityThread { 
                IUiAutomationConnection instrumentationUiConnection, int debugMode,

                boolean enableBinderTracking, boolean trackAllocation,

                boolean isRestrictedBackupMode, boolean persistent, Configuration config,

                CompatibilityInfo compatInfo, Map<String, IBinder> services, Bundle coreSettings,

                CompatibilityInfo compatInfo, Map services, Bundle coreSettings,

                String buildSerial) {



            if (services != null) {
@@ -929,15 +929,17 @@ public final class ActivityThread { 
            mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE));

        }



        public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) {

        public void dumpService(ParcelFileDescriptor pfd, IBinder servicetoken, String[] args) {

            DumpComponentInfo data = new DumpComponentInfo();

            try {

                data.fd = ParcelFileDescriptor.dup(fd);

                data.fd = pfd.dup();

                data.token = servicetoken;

                data.args = args;

                sendMessage(H.DUMP_SERVICE, data, 0, 0, true /*async*/);

            } catch (IOException e) {

                Slog.w(TAG, "dumpService failed", e);

            } finally {

                IoUtils.closeQuietly(pfd);

            }

        }
@@ -996,43 +998,48 @@ public final class ActivityThread { 
            sendMessage(H.SCHEDULE_CRASH, msg);

        }



        public void dumpActivity(FileDescriptor fd, IBinder activitytoken,

        public void dumpActivity(ParcelFileDescriptor pfd, IBinder activitytoken,

                String prefix, String[] args) {

            DumpComponentInfo data = new DumpComponentInfo();

            try {

                data.fd = ParcelFileDescriptor.dup(fd);

                data.fd = pfd.dup();

                data.token = activitytoken;

                data.prefix = prefix;

                data.args = args;

                sendMessage(H.DUMP_ACTIVITY, data, 0, 0, true /*async*/);

            } catch (IOException e) {

                Slog.w(TAG, "dumpActivity failed", e);

            } finally {

                IoUtils.closeQuietly(pfd);

            }

        }



        public void dumpProvider(FileDescriptor fd, IBinder providertoken,

        public void dumpProvider(ParcelFileDescriptor pfd, IBinder providertoken,

                String[] args) {

            DumpComponentInfo data = new DumpComponentInfo();

            try {

                data.fd = ParcelFileDescriptor.dup(fd);

                data.fd = pfd.dup();

                data.token = providertoken;

                data.args = args;

                sendMessage(H.DUMP_PROVIDER, data, 0, 0, true /*async*/);

            } catch (IOException e) {

                Slog.w(TAG, "dumpProvider failed", e);

            } finally {

                IoUtils.closeQuietly(pfd);

            }

        }



        @Override

        public void dumpMemInfo(FileDescriptor fd, Debug.MemoryInfo mem, boolean checkin,

        public void dumpMemInfo(ParcelFileDescriptor pfd, Debug.MemoryInfo mem, boolean checkin,

                boolean dumpFullInfo, boolean dumpDalvik, boolean dumpSummaryOnly,

                boolean dumpUnreachable, String[] args) {

            FileOutputStream fout = new FileOutputStream(fd);

            FileOutputStream fout = new FileOutputStream(pfd.getFileDescriptor());

            PrintWriter pw = new FastPrintWriter(fout);

            try {

                dumpMemInfo(pw, mem, checkin, dumpFullInfo, dumpDalvik, dumpSummaryOnly, dumpUnreachable);

            } finally {

                pw.flush();

                IoUtils.closeQuietly(pfd);

            }

        }
@@ -1175,44 +1182,49 @@ public final class ActivityThread { 
        }



        @Override

        public void dumpGfxInfo(FileDescriptor fd, String[] args) {

            dumpGraphicsInfo(fd);

            WindowManagerGlobal.getInstance().dumpGfxInfo(fd, args);

        public void dumpGfxInfo(ParcelFileDescriptor pfd, String[] args) {

            dumpGraphicsInfo(pfd.getFileDescriptor());

            WindowManagerGlobal.getInstance().dumpGfxInfo(pfd.getFileDescriptor(), args);

            IoUtils.closeQuietly(pfd);

        }



        private void dumpDatabaseInfo(FileDescriptor fd, String[] args) {

            PrintWriter pw = new FastPrintWriter(new FileOutputStream(fd));

        private void dumpDatabaseInfo(ParcelFileDescriptor pfd, String[] args) {

            PrintWriter pw = new FastPrintWriter(

                    new FileOutputStream(pfd.getFileDescriptor()));

            PrintWriterPrinter printer = new PrintWriterPrinter(pw);

            SQLiteDebug.dump(printer, args);

            pw.flush();

        }



        @Override

        public void dumpDbInfo(final FileDescriptor fd, final String[] args) {

        public void dumpDbInfo(final ParcelFileDescriptor pfd, final String[] args) {

            if (mSystemThread) {

                // Ensure this invocation is asynchronous to prevent writer waiting if buffer cannot

                // be consumed. But it must duplicate the file descriptor first, since caller might

                // be closing it.

                final ParcelFileDescriptor dup;

                try {

                    dup = ParcelFileDescriptor.dup(fd);

                    dup = pfd.dup();

                } catch (IOException e) {

                    Log.w(TAG, "Could not dup FD " + fd.getInt$());

                    Log.w(TAG, "Could not dup FD " + pfd.getFileDescriptor().getInt$());

                    return;

                } finally {

                    IoUtils.closeQuietly(pfd);

                }



                AsyncTask.THREAD_POOL_EXECUTOR.execute(new Runnable() {

                    @Override

                    public void run() {

                        try {

                            dumpDatabaseInfo(dup.getFileDescriptor(), args);

                            dumpDatabaseInfo(dup, args);

                        } finally {

                            IoUtils.closeQuietly(dup);

                        }

                    }

                });

            } else {

                dumpDatabaseInfo(fd, args);

                dumpDatabaseInfo(pfd, args);

                IoUtils.closeQuietly(pfd);

            }

        }
@@ -1251,9 +1263,9 @@ public final class ActivityThread { 
            sendMessage(H.TRANSLUCENT_CONVERSION_COMPLETE, token, drawComplete ? 1 : 0);

        }



        public void scheduleOnNewActivityOptions(IBinder token, ActivityOptions options) {

        public void scheduleOnNewActivityOptions(IBinder token, Bundle options) {

            sendMessage(H.ON_NEW_ACTIVITY_OPTIONS,

                    new Pair<IBinder, ActivityOptions>(token, options));

                    new Pair<IBinder, ActivityOptions>(token, ActivityOptions.fromBundle(options)));

        }



        public void setProcessState(int state) {
@@ -1319,10 +1331,12 @@ public final class ActivityThread { 
        }



        @Override

        public void stopBinderTrackingAndDump(FileDescriptor fd) {

        public void stopBinderTrackingAndDump(ParcelFileDescriptor pfd) {

            try {

                sendMessage(H.STOP_BINDER_TRACKING_AND_DUMP, ParcelFileDescriptor.dup(fd));

                sendMessage(H.STOP_BINDER_TRACKING_AND_DUMP, pfd.dup());

            } catch (IOException e) {

            } finally {

                IoUtils.closeQuietly(pfd);

            }

        }
@@ -3097,8 +3111,8 @@ public final class ActivityThread { 


        String classname = data.appInfo.backupAgentName;

        // full backup operation but no app-supplied agent?  use the default implementation

        if (classname == null && (data.backupMode == IApplicationThread.BACKUP_MODE_FULL

                || data.backupMode == IApplicationThread.BACKUP_MODE_RESTORE_FULL)) {

        if (classname == null && (data.backupMode == ApplicationThreadConstants.BACKUP_MODE_FULL

                || data.backupMode == ApplicationThreadConstants.BACKUP_MODE_RESTORE_FULL)) {

            classname = "android.app.backup.FullBackupAgent";

        }
@@ -3130,8 +3144,9 @@ public final class ActivityThread { 
                    // If this is during restore, fail silently; otherwise go

                    // ahead and let the user see the crash.

                    Slog.e(TAG, "Agent threw during creation: " + e);

                    if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE

                            && data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE_FULL) {

                    if (data.backupMode != ApplicationThreadConstants.BACKUP_MODE_RESTORE

                            && data.backupMode !=

                                    ApplicationThreadConstants.BACKUP_MODE_RESTORE_FULL) {

                        throw e;

                    }

                    // falling through with 'binder' still null
@@ -4904,10 +4919,10 @@ public final class ActivityThread { 
    final void handleDispatchPackageBroadcast(int cmd, String[] packages) {

        boolean hasPkgInfo = false;

        switch (cmd) {

            case IApplicationThread.PACKAGE_REMOVED:

            case IApplicationThread.PACKAGE_REMOVED_DONT_KILL:

            case ApplicationThreadConstants.PACKAGE_REMOVED:

            case ApplicationThreadConstants.PACKAGE_REMOVED_DONT_KILL:

            {

                final boolean killApp = cmd == IApplicationThread.PACKAGE_REMOVED;

                final boolean killApp = cmd == ApplicationThreadConstants.PACKAGE_REMOVED;

                if (packages == null) {

                    break;

                }
@@ -4932,7 +4947,7 @@ public final class ActivityThread { 
                }

                break;

            }

            case IApplicationThread.PACKAGE_REPLACED:

            case ApplicationThreadConstants.PACKAGE_REPLACED:

            {

                if (packages == null) {

                    break;
@@ -5232,10 +5247,10 @@ public final class ActivityThread { 
            /* ignore */

        }



        if (data.debugMode != IApplicationThread.DEBUG_OFF) {

        if (data.debugMode != ApplicationThreadConstants.DEBUG_OFF) {

            // XXX should have option to change the port.

            Debug.changeDebugPort(8100);

            if (data.debugMode == IApplicationThread.DEBUG_WAIT) {

            if (data.debugMode == ApplicationThreadConstants.DEBUG_WAIT) {

                Slog.w(TAG, "Application " + data.info.getPackageName()

                      + " is waiting for the debugger on port 8100...");

core/java/android/app/ApplicationPackageManager.java

+1 −1
Original line number Diff line number Diff line
@@ -1381,7 +1381,7 @@ public class ApplicationPackageManager extends PackageManager { 


    static void handlePackageBroadcast(int cmd, String[] pkgList, boolean hasPkgInfo) {

        boolean immediateGc = false;

        if (cmd == IApplicationThread.EXTERNAL_STORAGE_UNAVAILABLE) {

        if (cmd == ApplicationThreadConstants.EXTERNAL_STORAGE_UNAVAILABLE) {

            immediateGc = true;

        }

        if (pkgList != null && (pkgList.length > 0)) {

core/java/android/app/ApplicationThreadConstants.java

0 → 100644
+39 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2016 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package android.app;



/**

 * @hide

 */

public final class ApplicationThreadConstants {

    public static final int BACKUP_MODE_INCREMENTAL = 0;

    public static final int BACKUP_MODE_FULL = 1;

    public static final int BACKUP_MODE_RESTORE = 2;

    public static final int BACKUP_MODE_RESTORE_FULL = 3;



    public static final int DEBUG_OFF = 0;

    public static final int DEBUG_ON = 1;

    public static final int DEBUG_WAIT = 2;



    // the package has been removed, clean up internal references

    public static final int PACKAGE_REMOVED = 0;

    public static final int EXTERNAL_STORAGE_UNAVAILABLE = 1;

    // the package is being modified in-place, don't kill it and retain references to it

    public static final int PACKAGE_REMOVED_DONT_KILL = 2;

    // a previously removed package was replaced with a new version [eg. upgrade, split added, ...]

    public static final int PACKAGE_REPLACED = 3;

}
 
 No newline at end of file