ActivityThread.java源码

ActivityThread.java源码

/* * Copyright (C) 2006 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;import android.app.backup.BackupAgent;import android.content.BroadcastReceiver;import android.content.ComponentCallbacks;import android.content.ComponentName;import android.content.ContentProvider;import android.content.Context;import android.content.IContentProvider;import android.content.Intent;import android.content.IIntentReceiver;import android.content.pm.ActivityInfo;import android.content.pm.ApplicationInfo;import android.content.pm.IPackageManager;import android.content.pm.InstrumentationInfo;import android.content.pm.PackageManager;import android.content.pm.ProviderInfo;import android.content.pm.ServiceInfo;import android.content.res.AssetManager;import android.content.res.CompatibilityInfo;import android.content.res.Configuration;import android.content.res.Resources;import android.database.sqlite.SQLiteDatabase;import android.database.sqlite.SQLiteDebug;import android.database.sqlite.SQLiteDebug.DbStats;import android.graphics.Bitmap;import android.graphics.Canvas;import android.os.Build;import android.os.Bundle;import android.os.Debug;import android.os.Handler;import android.os.IBinder;import android.os.Looper;import android.os.Message;import android.os.MessageQueue;import android.os.ParcelFileDescriptor;import android.os.Process;import android.os.RemoteException;import android.os.ServiceManager;import android.os.StrictMode;import android.os.SystemClock;import android.util.AndroidRuntimeException;import android.util.Config;import android.util.DisplayMetrics;import android.util.EventLog;import android.util.Log;import android.util.LogPrinter;import android.util.Slog;import android.view.Display;import android.view.View;import android.view.ViewDebug;import android.view.ViewManager;import android.view.ViewRoot;import android.view.Window;import android.view.WindowManager;import android.view.WindowManagerImpl;import com.android.internal.os.BinderInternal;import com.android.internal.os.RuntimeInit;import com.android.internal.os.SamplingProfilerIntegration;import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl;import java.io.File;import java.io.FileDescriptor;import java.io.FileOutputStream;import java.io.IOException;import java.io.PrintWriter;import java.lang.ref.WeakReference;import java.util.ArrayList;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Locale;import java.util.Map;import java.util.TimeZone;import java.util.regex.Pattern;import dalvik.system.SamplingProfiler;final class SuperNotCalledException extends AndroidRuntimeException {    public SuperNotCalledException(String msg) {        super(msg);    }}final class RemoteServiceException extends AndroidRuntimeException {    public RemoteServiceException(String msg) {        super(msg);    }}/** * This manages the execution of the main thread in an * application process, scheduling and executing activities, * broadcasts, and other operations on it as the activity * manager requests. * * {@hide} */public final class ActivityThread {    static final String TAG = "ActivityThread";    private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565;    private static final boolean DEBUG = false;    static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV;    static final boolean DEBUG_MESSAGES = false;    static final boolean DEBUG_BROADCAST = false;    private static final boolean DEBUG_RESULTS = false;    private static final boolean DEBUG_BACKUP = false;    private static final boolean DEBUG_CONFIGURATION = false;    private static final long MIN_TIME_BETWEEN_GCS = 5*1000;    private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";");    private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003;    private static final int LOG_ON_PAUSE_CALLED = 30021;    private static final int LOG_ON_RESUME_CALLED = 30022;    static ContextImpl mSystemContext = null;    static IPackageManager sPackageManager;    final ApplicationThread mAppThread = new ApplicationThread();    final Looper mLooper = Looper.myLooper();    final H mH = new H();    final HashMap<IBinder, ActivityClientRecord> mActivities            = new HashMap<IBinder, ActivityClientRecord>();    // List of new activities (via ActivityRecord.nextIdle) that should    // be reported when next we idle.    ActivityClientRecord mNewActivities = null;    // Number of activities that are currently visible on-screen.    int mNumVisibleActivities = 0;    final HashMap<IBinder, Service> mServices            = new HashMap<IBinder, Service>();    AppBindData mBoundApplication;    Configuration mConfiguration;    Configuration mResConfiguration;    Application mInitialApplication;    final ArrayList<Application> mAllApplications            = new ArrayList<Application>();    // set of instantiated backup agents, keyed by package name    final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>();    static final ThreadLocal<ActivityThread> sThreadLocal = new ThreadLocal();    Instrumentation mInstrumentation;    String mInstrumentationAppDir = null;    String mInstrumentationAppPackage = null;    String mInstrumentedAppDir = null;    boolean mSystemThread = false;    boolean mJitEnabled = false;    // These can be accessed by multiple threads; mPackages is the lock.    // XXX For now we keep around information about all packages we have    // seen, not removing entries from this map.    final HashMap<String, WeakReference<LoadedApk>> mPackages            = new HashMap<String, WeakReference<LoadedApk>>();    final HashMap<String, WeakReference<LoadedApk>> mResourcePackages            = new HashMap<String, WeakReference<LoadedApk>>();    Display mDisplay = null;    DisplayMetrics mDisplayMetrics = null;    final HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources            = new HashMap<ResourcesKey, WeakReference<Resources> >();    final ArrayList<ActivityClientRecord> mRelaunchingActivities            = new ArrayList<ActivityClientRecord>();    Configuration mPendingConfiguration = null;    // The lock of mProviderMap protects the following variables.    final HashMap<String, ProviderClientRecord> mProviderMap        = new HashMap<String, ProviderClientRecord>();    final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap        = new HashMap<IBinder, ProviderRefCount>();    final HashMap<IBinder, ProviderClientRecord> mLocalProviders        = new HashMap<IBinder, ProviderClientRecord>();    final GcIdler mGcIdler = new GcIdler();    boolean mGcIdlerScheduled = false;    static Handler sMainThreadHandler;  // set once in main()    private static final class ActivityClientRecord {        IBinder token;        int ident;        Intent intent;        Bundle state;        Activity activity;        Window window;        Activity parent;        String embeddedID;        Object lastNonConfigurationInstance;        HashMap<String,Object> lastNonConfigurationChildInstances;        boolean paused;        boolean stopped;        boolean hideForNow;        Configuration newConfig;        Configuration createdConfig;        ActivityClientRecord nextIdle;        ActivityInfo activityInfo;        LoadedApk packageInfo;        List<ResultInfo> pendingResults;        List<Intent> pendingIntents;        boolean startsNotResumed;        boolean isForward;        ActivityClientRecord() {            parent = null;            embeddedID = null;            paused = false;            stopped = false;            hideForNow = false;            nextIdle = null;        }        public String toString() {            ComponentName componentName = intent.getComponent();            return "ActivityRecord{"                + Integer.toHexString(System.identityHashCode(this))                + " token=" + token + " " + (componentName == null                        ? "no component name" : componentName.toShortString())                + "}";        }    }    private final class ProviderClientRecord implements IBinder.DeathRecipient {        final String mName;        final IContentProvider mProvider;        final ContentProvider mLocalProvider;        ProviderClientRecord(String name, IContentProvider provider,                ContentProvider localProvider) {            mName = name;            mProvider = provider;            mLocalProvider = localProvider;        }        public void binderDied() {            removeDeadProvider(mName, mProvider);        }    }    private static final class NewIntentData {        List<Intent> intents;        IBinder token;        public String toString() {            return "NewIntentData{intents=" + intents + " token=" + token + "}";        }    }    private static final class ReceiverData {        Intent intent;        ActivityInfo info;        int resultCode;        String resultData;        Bundle resultExtras;        boolean sync;        boolean resultAbort;        public String toString() {            return "ReceiverData{intent=" + intent + " packageName=" +            info.packageName + " resultCode=" + resultCode            + " resultData=" + resultData + " resultExtras=" + resultExtras + "}";        }    }    private static final class CreateBackupAgentData {        ApplicationInfo appInfo;        int backupMode;        public String toString() {            return "CreateBackupAgentData{appInfo=" + appInfo                    + " backupAgent=" + appInfo.backupAgentName                    + " mode=" + backupMode + "}";        }    }    private static final class CreateServiceData {        IBinder token;        ServiceInfo info;        Intent intent;        public String toString() {            return "CreateServiceData{token=" + token + " className="            + info.name + " packageName=" + info.packageName            + " intent=" + intent + "}";        }    }    private static final class BindServiceData {        IBinder token;        Intent intent;        boolean rebind;        public String toString() {            return "BindServiceData{token=" + token + " intent=" + intent + "}";        }    }    private static final class ServiceArgsData {        IBinder token;        int startId;        int flags;        Intent args;        public String toString() {            return "ServiceArgsData{token=" + token + " startId=" + startId            + " args=" + args + "}";        }    }    private static final class AppBindData {        LoadedApk info;        String processName;        ApplicationInfo appInfo;        List<ProviderInfo> providers;        ComponentName instrumentationName;        String profileFile;        Bundle instrumentationArgs;        IInstrumentationWatcher instrumentationWatcher;        int debugMode;        boolean restrictedBackupMode;        Configuration config;        boolean handlingProfiling;        public String toString() {            return "AppBindData{appInfo=" + appInfo + "}";        }    }    private static final class DumpServiceInfo {        FileDescriptor fd;        IBinder service;        String[] args;        boolean dumped;    }    private static final class ResultData {        IBinder token;        List<ResultInfo> results;        public String toString() {            return "ResultData{token=" + token + " results" + results + "}";        }    }    private static final class ContextCleanupInfo {        ContextImpl context;        String what;        String who;    }    private static final class ProfilerControlData {        String path;        ParcelFileDescriptor fd;    }    private final class ApplicationThread extends ApplicationThreadNative {        private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s";        private static final String ONE_COUNT_COLUMN = "%17s %8d";        private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d";        private static final String TWO_COUNT_COLUMNS_DB = "%20s %8d %20s %8d";        private static final String DB_INFO_FORMAT = "  %8d %8d %14d  %s";        // Formatting for checkin service - update version if row format changes        private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1;        public final void schedulePauseActivity(IBinder token, boolean finished,                boolean userLeaving, int configChanges) {            queueOrSendMessage(                    finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY,                    token,                    (userLeaving ? 1 : 0),                    configChanges);        }        public final void scheduleStopActivity(IBinder token, boolean showWindow,                int configChanges) {           queueOrSendMessage(                showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE,                token, 0, configChanges);        }        public final void scheduleWindowVisibility(IBinder token, boolean showWindow) {            queueOrSendMessage(                showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW,                token);        }        public final void scheduleResumeActivity(IBinder token, boolean isForward) {            queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0);        }        public final void scheduleSendResult(IBinder token, List<ResultInfo> results) {            ResultData res = new ResultData();            res.token = token;            res.results = results;            queueOrSendMessage(H.SEND_RESULT, res);        }        // we use token to identify this activity without having to send the        // activity itself back to the activity manager. (matters more with ipc)        public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident,                ActivityInfo info, Bundle state, List<ResultInfo> pendingResults,                List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) {            ActivityClientRecord r = new ActivityClientRecord();            r.token = token;            r.ident = ident;            r.intent = intent;            r.activityInfo = info;            r.state = state;            r.pendingResults = pendingResults;            r.pendingIntents = pendingNewIntents;            r.startsNotResumed = notResumed;            r.isForward = isForward;            queueOrSendMessage(H.LAUNCH_ACTIVITY, r);        }        public final void scheduleRelaunchActivity(IBinder token,                List<ResultInfo> pendingResults, List<Intent> pendingNewIntents,                int configChanges, boolean notResumed, Configuration config) {            ActivityClientRecord r = new ActivityClientRecord();            r.token = token;            r.pendingResults = pendingResults;            r.pendingIntents = pendingNewIntents;            r.startsNotResumed = notResumed;            r.createdConfig = config;            synchronized (mPackages) {                mRelaunchingActivities.add(r);            }            queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges);        }        public final void scheduleNewIntent(List<Intent> intents, IBinder token) {            NewIntentData data = new NewIntentData();            data.intents = intents;            data.token = token;            queueOrSendMessage(H.NEW_INTENT, data);        }        public final void scheduleDestroyActivity(IBinder token, boolean finishing,                int configChanges) {            queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0,                    configChanges);        }        public final void scheduleReceiver(Intent intent, ActivityInfo info,                int resultCode, String data, Bundle extras, boolean sync) {            ReceiverData r = new ReceiverData();            r.intent = intent;            r.info = info;            r.resultCode = resultCode;            r.resultData = data;            r.resultExtras = extras;            r.sync = sync;            queueOrSendMessage(H.RECEIVER, r);        }        public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) {            CreateBackupAgentData d = new CreateBackupAgentData();            d.appInfo = app;            d.backupMode = backupMode;            queueOrSendMessage(H.CREATE_BACKUP_AGENT, d);        }        public final void scheduleDestroyBackupAgent(ApplicationInfo app) {            CreateBackupAgentData d = new CreateBackupAgentData();            d.appInfo = app;            queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d);        }        public final void scheduleCreateService(IBinder token,                ServiceInfo info) {            CreateServiceData s = new CreateServiceData();            s.token = token;            s.info = info;            queueOrSendMessage(H.CREATE_SERVICE, s);        }        public final void scheduleBindService(IBinder token, Intent intent,                boolean rebind) {            BindServiceData s = new BindServiceData();            s.token = token;            s.intent = intent;            s.rebind = rebind;            queueOrSendMessage(H.BIND_SERVICE, s);        }        public final void scheduleUnbindService(IBinder token, Intent intent) {            BindServiceData s = new BindServiceData();            s.token = token;            s.intent = intent;            queueOrSendMessage(H.UNBIND_SERVICE, s);        }        public final void scheduleServiceArgs(IBinder token, int startId,            int flags ,Intent args) {            ServiceArgsData s = new ServiceArgsData();            s.token = token;            s.startId = startId;            s.flags = flags;            s.args = args;            queueOrSendMessage(H.SERVICE_ARGS, s);        }        public final void scheduleStopService(IBinder token) {            queueOrSendMessage(H.STOP_SERVICE, token);        }        public final void bindApplication(String processName,                ApplicationInfo appInfo, List<ProviderInfo> providers,                ComponentName instrumentationName, String profileFile,                Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher,                int debugMode, boolean isRestrictedBackupMode, Configuration config,                Map<String, IBinder> services) {            if (services != null) {                // Setup the service cache in the ServiceManager                ServiceManager.initServiceCache(services);            }            AppBindData data = new AppBindData();            data.processName = processName;            data.appInfo = appInfo;            data.providers = providers;            data.instrumentationName = instrumentationName;            data.profileFile = profileFile;            data.instrumentationArgs = instrumentationArgs;            data.instrumentationWatcher = instrumentationWatcher;            data.debugMode = debugMode;            data.restrictedBackupMode = isRestrictedBackupMode;            data.config = config;            queueOrSendMessage(H.BIND_APPLICATION, data);        }        public final void scheduleExit() {            queueOrSendMessage(H.EXIT_APPLICATION, null);        }        public final void scheduleSuicide() {            queueOrSendMessage(H.SUICIDE, null);        }        public void requestThumbnail(IBinder token) {            queueOrSendMessage(H.REQUEST_THUMBNAIL, token);        }        public void scheduleConfigurationChanged(Configuration config) {            synchronized (mPackages) {                if (mPendingConfiguration == null ||                        mPendingConfiguration.isOtherSeqNewer(config)) {                    mPendingConfiguration = config;                }            }            queueOrSendMessage(H.CONFIGURATION_CHANGED, config);        }        public void updateTimeZone() {            TimeZone.setDefault(null);        }        public void processInBackground() {            mH.removeMessages(H.GC_WHEN_IDLE);            mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE));        }        public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) {            DumpServiceInfo data = new DumpServiceInfo();            data.fd = fd;            data.service = servicetoken;            data.args = args;            data.dumped = false;            queueOrSendMessage(H.DUMP_SERVICE, data);            synchronized (data) {                while (!data.dumped) {                    try {                        data.wait();                    } catch (InterruptedException e) {                        // no need to do anything here, we will keep waiting until                        // dumped is set                    }                }            }        }        // This function exists to make sure all receiver dispatching is        // correctly ordered, since these are one-way calls and the binder driver        // applies transaction ordering per object for such calls.        public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent,                int resultCode, String dataStr, Bundle extras, boolean ordered,                boolean sticky) throws RemoteException {            receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky);        }        public void scheduleLowMemory() {            queueOrSendMessage(H.LOW_MEMORY, null);        }        public void scheduleActivityConfigurationChanged(IBinder token) {            queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token);        }        public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) {            ProfilerControlData pcd = new ProfilerControlData();            pcd.path = path;            pcd.fd = fd;            queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0);        }        public void setSchedulingGroup(int group) {            // Note: do this immediately, since going into the foreground            // should happen regardless of what pending work we have to do            // and the activity manager will wait for us to report back that            // we are done before sending us to the background.            try {                Process.setProcessGroup(Process.myPid(), group);            } catch (Exception e) {                Slog.w(TAG, "Failed setting process group to " + group, e);            }        }        public void getMemoryInfo(Debug.MemoryInfo outInfo) {            Debug.getMemoryInfo(outInfo);        }        public void dispatchPackageBroadcast(int cmd, String[] packages) {            queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd);        }        public void scheduleCrash(String msg) {            queueOrSendMessage(H.SCHEDULE_CRASH, msg);        }        @Override        protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {            long nativeMax = Debug.getNativeHeapSize() / 1024;            long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024;            long nativeFree = Debug.getNativeHeapFreeSize() / 1024;            Debug.MemoryInfo memInfo = new Debug.MemoryInfo();            Debug.getMemoryInfo(memInfo);            final int nativeShared = memInfo.nativeSharedDirty;            final int dalvikShared = memInfo.dalvikSharedDirty;            final int otherShared = memInfo.otherSharedDirty;            final int nativePrivate = memInfo.nativePrivateDirty;            final int dalvikPrivate = memInfo.dalvikPrivateDirty;            final int otherPrivate = memInfo.otherPrivateDirty;            Runtime runtime = Runtime.getRuntime();            long dalvikMax = runtime.totalMemory() / 1024;            long dalvikFree = runtime.freeMemory() / 1024;            long dalvikAllocated = dalvikMax - dalvikFree;            long viewInstanceCount = ViewDebug.getViewInstanceCount();            long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount();            long appContextInstanceCount = ContextImpl.getInstanceCount();            long activityInstanceCount = Activity.getInstanceCount();            int globalAssetCount = AssetManager.getGlobalAssetCount();            int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount();            int binderLocalObjectCount = Debug.getBinderLocalObjectCount();            int binderProxyObjectCount = Debug.getBinderProxyObjectCount();            int binderDeathObjectCount = Debug.getBinderDeathObjectCount();            int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount();            long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024;            SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo();            // Check to see if we were called by checkin server. If so, print terse format.            boolean doCheckinFormat = false;            if (args != null) {                for (String arg : args) {                    if ("-c".equals(arg)) doCheckinFormat = true;                }            }            // For checkin, we print one long comma-separated list of values            if (doCheckinFormat) {                // NOTE: if you change anything significant below, also consider changing                // ACTIVITY_THREAD_CHECKIN_VERSION.                String processName = (mBoundApplication != null)                        ? mBoundApplication.processName : "unknown";                // Header                pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(',');                pw.print(Process.myPid()); pw.print(',');                pw.print(processName); pw.print(',');                // Heap info - max                pw.print(nativeMax); pw.print(',');                pw.print(dalvikMax); pw.print(',');                pw.print("N/A,");                pw.print(nativeMax + dalvikMax); pw.print(',');                // Heap info - allocated                pw.print(nativeAllocated); pw.print(',');                pw.print(dalvikAllocated); pw.print(',');                pw.print("N/A,");                pw.print(nativeAllocated + dalvikAllocated); pw.print(',');                // Heap info - free                pw.print(nativeFree); pw.print(',');                pw.print(dalvikFree); pw.print(',');                pw.print("N/A,");                pw.print(nativeFree + dalvikFree); pw.print(',');                // Heap info - proportional set size                pw.print(memInfo.nativePss); pw.print(',');                pw.print(memInfo.dalvikPss); pw.print(',');                pw.print(memInfo.otherPss); pw.print(',');                pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(',');                // Heap info - shared                pw.print(nativeShared); pw.print(',');                pw.print(dalvikShared); pw.print(',');                pw.print(otherShared); pw.print(',');                pw.print(nativeShared + dalvikShared + otherShared); pw.print(',');                // Heap info - private                pw.print(nativePrivate); pw.print(',');                pw.print(dalvikPrivate); pw.print(',');                pw.print(otherPrivate); pw.print(',');                pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(',');                // Object counts                pw.print(viewInstanceCount); pw.print(',');                pw.print(viewRootInstanceCount); pw.print(',');                pw.print(appContextInstanceCount); pw.print(',');                pw.print(activityInstanceCount); pw.print(',');                pw.print(globalAssetCount); pw.print(',');                pw.print(globalAssetManagerCount); pw.print(',');                pw.print(binderLocalObjectCount); pw.print(',');                pw.print(binderProxyObjectCount); pw.print(',');                pw.print(binderDeathObjectCount); pw.print(',');                pw.print(openSslSocketCount); pw.print(',');                // SQL                pw.print(sqliteAllocated); pw.print(',');                pw.print(stats.memoryUsed / 1024); pw.print(',');                pw.print(stats.pageCacheOverflo / 1024); pw.print(',');                pw.print(stats.largestMemAlloc / 1024); pw.print(',');                for (int i = 0; i < stats.dbStats.size(); i++) {                    DbStats dbStats = stats.dbStats.get(i);                    printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize,                            dbStats.lookaside, dbStats.dbName);                    pw.print(',');                }                return;            }            // otherwise, show human-readable format            printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total");            printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax);            printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A",                    nativeAllocated + dalvikAllocated);            printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A",                    nativeFree + dalvikFree);            printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss,                    memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss);            printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared,                    nativeShared + dalvikShared + otherShared);            printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate,                    nativePrivate + dalvikPrivate + otherPrivate);            pw.println(" ");            pw.println(" Objects");            printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:",                    viewRootInstanceCount);            printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount,                    "Activities:", activityInstanceCount);            printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount,                    "AssetManagers:", globalAssetManagerCount);            printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount,                    "Proxy Binders:", binderProxyObjectCount);            printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount);            printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount);            // SQLite mem info            pw.println(" ");            pw.println(" SQL");            printRow(pw, TWO_COUNT_COLUMNS_DB, "heap:", sqliteAllocated, "MEMORY_USED:",                    stats.memoryUsed / 1024);            printRow(pw, TWO_COUNT_COLUMNS_DB, "PAGECACHE_OVERFLOW:",                    stats.pageCacheOverflo / 1024, "MALLOC_SIZE:", stats.largestMemAlloc / 1024);            pw.println(" ");            int N = stats.dbStats.size();            if (N > 0) {                pw.println(" DATABASES");                printRow(pw, "  %8s %8s %14s  %s", "pgsz", "dbsz", "Lookaside(b)", "Dbname");                for (int i = 0; i < N; i++) {                    DbStats dbStats = stats.dbStats.get(i);                    printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize,                            dbStats.lookaside, dbStats.dbName);                }            }            // Asset details.            String assetAlloc = AssetManager.getAssetAllocations();            if (assetAlloc != null) {                pw.println(" ");                pw.println(" Asset Allocations");                pw.print(assetAlloc);            }        }        private void printRow(PrintWriter pw, String format, Object...objs) {            pw.println(String.format(format, objs));        }    }    private final class H extends Handler {        public static final int LAUNCH_ACTIVITY         = 100;        public static final int PAUSE_ACTIVITY          = 101;        public static final int PAUSE_ACTIVITY_FINISHING= 102;        public static final int STOP_ACTIVITY_SHOW      = 103;        public static final int STOP_ACTIVITY_HIDE      = 104;        public static final int SHOW_WINDOW             = 105;        public static final int HIDE_WINDOW             = 106;        public static final int RESUME_ACTIVITY         = 107;        public static final int SEND_RESULT             = 108;        public static final int DESTROY_ACTIVITY         = 109;        public static final int BIND_APPLICATION        = 110;        public static final int EXIT_APPLICATION        = 111;        public static final int NEW_INTENT              = 112;        public static final int RECEIVER                = 113;        public static final int CREATE_SERVICE          = 114;        public static final int SERVICE_ARGS            = 115;        public static final int STOP_SERVICE            = 116;        public static final int REQUEST_THUMBNAIL       = 117;        public static final int CONFIGURATION_CHANGED   = 118;        public static final int CLEAN_UP_CONTEXT        = 119;        public static final int GC_WHEN_IDLE            = 120;        public static final int BIND_SERVICE            = 121;        public static final int UNBIND_SERVICE          = 122;        public static final int DUMP_SERVICE            = 123;        public static final int LOW_MEMORY              = 124;        public static final int ACTIVITY_CONFIGURATION_CHANGED = 125;        public static final int RELAUNCH_ACTIVITY       = 126;        public static final int PROFILER_CONTROL        = 127;        public static final int CREATE_BACKUP_AGENT     = 128;        public static final int DESTROY_BACKUP_AGENT    = 129;        public static final int SUICIDE                 = 130;        public static final int REMOVE_PROVIDER         = 131;        public static final int ENABLE_JIT              = 132;        public static final int DISPATCH_PACKAGE_BROADCAST = 133;        public static final int SCHEDULE_CRASH          = 134;        String codeToString(int code) {            if (DEBUG_MESSAGES) {                switch (code) {                    case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY";                    case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY";                    case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING";                    case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW";                    case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE";                    case SHOW_WINDOW: return "SHOW_WINDOW";                    case HIDE_WINDOW: return "HIDE_WINDOW";                    case RESUME_ACTIVITY: return "RESUME_ACTIVITY";                    case SEND_RESULT: return "SEND_RESULT";                    case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY";                    case BIND_APPLICATION: return "BIND_APPLICATION";                    case EXIT_APPLICATION: return "EXIT_APPLICATION";                    case NEW_INTENT: return "NEW_INTENT";                    case RECEIVER: return "RECEIVER";                    case CREATE_SERVICE: return "CREATE_SERVICE";                    case SERVICE_ARGS: return "SERVICE_ARGS";                    case STOP_SERVICE: return "STOP_SERVICE";                    case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL";                    case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED";                    case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT";                    case GC_WHEN_IDLE: return "GC_WHEN_IDLE";                    case BIND_SERVICE: return "BIND_SERVICE";                    case UNBIND_SERVICE: return "UNBIND_SERVICE";                    case DUMP_SERVICE: return "DUMP_SERVICE";                    case LOW_MEMORY: return "LOW_MEMORY";                    case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED";                    case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY";                    case PROFILER_CONTROL: return "PROFILER_CONTROL";                    case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT";                    case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT";                    case SUICIDE: return "SUICIDE";                    case REMOVE_PROVIDER: return "REMOVE_PROVIDER";                    case ENABLE_JIT: return "ENABLE_JIT";                    case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST";                    case SCHEDULE_CRASH: return "SCHEDULE_CRASH";                }            }            return "(unknown)";        }        public void handleMessage(Message msg) {            if (DEBUG_MESSAGES) Slog.v(TAG, ">>> handling: " + msg.what);            switch (msg.what) {                case LAUNCH_ACTIVITY: {                    ActivityClientRecord r = (ActivityClientRecord)msg.obj;                    r.packageInfo = getPackageInfoNoCheck(                            r.activityInfo.applicationInfo);                    handleLaunchActivity(r, null);                } break;                case RELAUNCH_ACTIVITY: {                    ActivityClientRecord r = (ActivityClientRecord)msg.obj;                    handleRelaunchActivity(r, msg.arg1);                } break;                case PAUSE_ACTIVITY:                    handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2);                    maybeSnapshot();                    break;                case PAUSE_ACTIVITY_FINISHING:                    handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2);                    break;                case STOP_ACTIVITY_SHOW:                    handleStopActivity((IBinder)msg.obj, true, msg.arg2);                    break;                case STOP_ACTIVITY_HIDE:                    handleStopActivity((IBinder)msg.obj, false, msg.arg2);                    break;                case SHOW_WINDOW:                    handleWindowVisibility((IBinder)msg.obj, true);                    break;                case HIDE_WINDOW:                    handleWindowVisibility((IBinder)msg.obj, false);                    break;                case RESUME_ACTIVITY:                    handleResumeActivity((IBinder)msg.obj, true,                            msg.arg1 != 0);                    break;                case SEND_RESULT:                    handleSendResult((ResultData)msg.obj);                    break;                case DESTROY_ACTIVITY:                    handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0,                            msg.arg2, false);                    break;                case BIND_APPLICATION:                    AppBindData data = (AppBindData)msg.obj;                    handleBindApplication(data);                    break;                case EXIT_APPLICATION:                    if (mInitialApplication != null) {                        mInitialApplication.onTerminate();                    }                    Looper.myLooper().quit();                    break;                case NEW_INTENT:                    handleNewIntent((NewIntentData)msg.obj);                    break;                case RECEIVER:                    handleReceiver((ReceiverData)msg.obj);                    maybeSnapshot();                    break;                case CREATE_SERVICE:                    handleCreateService((CreateServiceData)msg.obj);                    break;                case BIND_SERVICE:                    handleBindService((BindServiceData)msg.obj);                    break;                case UNBIND_SERVICE:                    handleUnbindService((BindServiceData)msg.obj);                    break;                case SERVICE_ARGS:                    handleServiceArgs((ServiceArgsData)msg.obj);                    break;                case STOP_SERVICE:                    handleStopService((IBinder)msg.obj);                    maybeSnapshot();                    break;                case REQUEST_THUMBNAIL:                    handleRequestThumbnail((IBinder)msg.obj);                    break;                case CONFIGURATION_CHANGED:                    handleConfigurationChanged((Configuration)msg.obj);                    break;                case CLEAN_UP_CONTEXT:                    ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj;                    cci.context.performFinalCleanup(cci.who, cci.what);                    break;                case GC_WHEN_IDLE:                    scheduleGcIdler();                    break;                case DUMP_SERVICE:                    handleDumpService((DumpServiceInfo)msg.obj);                    break;                case LOW_MEMORY:                    handleLowMemory();                    break;                case ACTIVITY_CONFIGURATION_CHANGED:                    handleActivityConfigurationChanged((IBinder)msg.obj);                    break;                case PROFILER_CONTROL:                    handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj);                    break;                case CREATE_BACKUP_AGENT:                    handleCreateBackupAgent((CreateBackupAgentData)msg.obj);                    break;                case DESTROY_BACKUP_AGENT:                    handleDestroyBackupAgent((CreateBackupAgentData)msg.obj);                    break;                case SUICIDE:                    Process.killProcess(Process.myPid());                    break;                case REMOVE_PROVIDER:                    completeRemoveProvider((IContentProvider)msg.obj);                    break;                case ENABLE_JIT:                    ensureJitEnabled();                    break;                case DISPATCH_PACKAGE_BROADCAST:                    handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj);                    break;                case SCHEDULE_CRASH:                    throw new RemoteServiceException((String)msg.obj);            }            if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + msg.what);        }        void maybeSnapshot() {            if (mBoundApplication != null) {                SamplingProfilerIntegration.writeSnapshot(                        mBoundApplication.processName);            }        }    }    private final class Idler implements MessageQueue.IdleHandler {        public final boolean queueIdle() {            ActivityClientRecord a = mNewActivities;            if (a != null) {                mNewActivities = null;                IActivityManager am = ActivityManagerNative.getDefault();                ActivityClientRecord prev;                do {                    if (localLOGV) Slog.v(                        TAG, "Reporting idle of " + a +                        " finished=" +                        (a.activity != null ? a.activity.mFinished : false));                    if (a.activity != null && !a.activity.mFinished) {                        try {                            am.activityIdle(a.token, a.createdConfig);                            a.createdConfig = null;                        } catch (RemoteException ex) {                        }                    }                    prev = a;                    a = a.nextIdle;                    prev.nextIdle = null;                } while (a != null);            }            ensureJitEnabled();            return false;        }    }    final class GcIdler implements MessageQueue.IdleHandler {        public final boolean queueIdle() {            doGcIfNeeded();            return false;        }    }    private final static class ResourcesKey {        final private String mResDir;        final private float mScale;        final private int mHash;        ResourcesKey(String resDir, float scale) {            mResDir = resDir;            mScale = scale;            mHash = mResDir.hashCode() << 2 + (int) (mScale * 2);        }        @Override        public int hashCode() {            return mHash;        }        @Override        public boolean equals(Object obj) {            if (!(obj instanceof ResourcesKey)) {                return false;            }            ResourcesKey peer = (ResourcesKey) obj;            return mResDir.equals(peer.mResDir) && mScale == peer.mScale;        }    }    public static final ActivityThread currentActivityThread() {        return sThreadLocal.get();    }    public static final String currentPackageName() {        ActivityThread am = currentActivityThread();        return (am != null && am.mBoundApplication != null)            ? am.mBoundApplication.processName : null;    }    public static final Application currentApplication() {        ActivityThread am = currentActivityThread();        return am != null ? am.mInitialApplication : null;    }    public static IPackageManager getPackageManager() {        if (sPackageManager != null) {            //Slog.v("PackageManager", "returning cur default = " + sPackageManager);            return sPackageManager;        }        IBinder b = ServiceManager.getService("package");        //Slog.v("PackageManager", "default service binder = " + b);        sPackageManager = IPackageManager.Stub.asInterface(b);        //Slog.v("PackageManager", "default service = " + sPackageManager);        return sPackageManager;    }    DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) {        if (mDisplayMetrics != null && !forceUpdate) {            return mDisplayMetrics;        }        if (mDisplay == null) {            WindowManager wm = WindowManagerImpl.getDefault();            mDisplay = wm.getDefaultDisplay();        }        DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics();        mDisplay.getMetrics(metrics);        //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h="        //        + metrics.heightPixels + " den=" + metrics.density        //        + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi);        return metrics;    }    /**     * Creates the top level Resources for applications with the given compatibility info.     *     * @param resDir the resource directory.     * @param compInfo the compability info. It will use the default compatibility info when it's     * null.     */    Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) {        ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale);        Resources r;        synchronized (mPackages) {            // Resources is app scale dependent.            if (false) {                Slog.w(TAG, "getTopLevelResources: " + resDir + " / "                        + compInfo.applicationScale);            }            WeakReference<Resources> wr = mActiveResources.get(key);            r = wr != null ? wr.get() : null;            //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate());            if (r != null && r.getAssets().isUpToDate()) {                if (false) {                    Slog.w(TAG, "Returning cached resources " + r + " " + resDir                            + ": appScale=" + r.getCompatibilityInfo().applicationScale);                }                return r;            }        }        //if (r != null) {        //    Slog.w(TAG, "Throwing away out-of-date resources!!!! "        //            + r + " " + resDir);        //}        AssetManager assets = new AssetManager();        if (assets.addAssetPath(resDir) == 0) {            return null;        }        //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics);        DisplayMetrics metrics = getDisplayMetricsLocked(false);        r = new Resources(assets, metrics, getConfiguration(), compInfo);        if (false) {            Slog.i(TAG, "Created app resources " + resDir + " " + r + ": "                    + r.getConfiguration() + " appScale="                    + r.getCompatibilityInfo().applicationScale);        }        synchronized (mPackages) {            WeakReference<Resources> wr = mActiveResources.get(key);            Resources existing = wr != null ? wr.get() : null;            if (existing != null && existing.getAssets().isUpToDate()) {                // Someone else already created the resources while we were                // unlocked; go ahead and use theirs.                r.getAssets().close();                return existing;            }            // XXX need to remove entries when weak references go away            mActiveResources.put(key, new WeakReference<Resources>(r));            return r;        }    }    /**     * Creates the top level resources for the given package.     */    Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) {        return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo);    }    final Handler getHandler() {        return mH;    }    public final LoadedApk getPackageInfo(String packageName, int flags) {        synchronized (mPackages) {            WeakReference<LoadedApk> ref;            if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) {                ref = mPackages.get(packageName);            } else {                ref = mResourcePackages.get(packageName);            }            LoadedApk packageInfo = ref != null ? ref.get() : null;            //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo);            //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir            //        + ": " + packageInfo.mResources.getAssets().isUpToDate());            if (packageInfo != null && (packageInfo.mResources == null                    || packageInfo.mResources.getAssets().isUpToDate())) {                if (packageInfo.isSecurityViolation()                        && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) {                    throw new SecurityException(                            "Requesting code from " + packageName                            + " to be run in process "                            + mBoundApplication.processName                            + "/" + mBoundApplication.appInfo.uid);                }                return packageInfo;            }        }        ApplicationInfo ai = null;        try {            ai = getPackageManager().getApplicationInfo(packageName,                    PackageManager.GET_SHARED_LIBRARY_FILES);        } catch (RemoteException e) {        }        if (ai != null) {            return getPackageInfo(ai, flags);        }        return null;    }    public final LoadedApk getPackageInfo(ApplicationInfo ai, int flags) {        boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0;        boolean securityViolation = includeCode && ai.uid != 0                && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null                        ? ai.uid != mBoundApplication.appInfo.uid : true);        if ((flags&(Context.CONTEXT_INCLUDE_CODE                |Context.CONTEXT_IGNORE_SECURITY))                == Context.CONTEXT_INCLUDE_CODE) {            if (securityViolation) {                String msg = "Requesting code from " + ai.packageName                        + " (with uid " + ai.uid + ")";                if (mBoundApplication != null) {                    msg = msg + " to be run in process "                        + mBoundApplication.processName + " (with uid "                        + mBoundApplication.appInfo.uid + ")";                }                throw new SecurityException(msg);            }        }        return getPackageInfo(ai, null, securityViolation, includeCode);    }    public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai) {        return getPackageInfo(ai, null, false, true);    }    private final LoadedApk getPackageInfo(ApplicationInfo aInfo,            ClassLoader baseLoader, boolean securityViolation, boolean includeCode) {        synchronized (mPackages) {            WeakReference<LoadedApk> ref;            if (includeCode) {                ref = mPackages.get(aInfo.packageName);            } else {                ref = mResourcePackages.get(aInfo.packageName);            }            LoadedApk packageInfo = ref != null ? ref.get() : null;            if (packageInfo == null || (packageInfo.mResources != null                    && !packageInfo.mResources.getAssets().isUpToDate())) {                if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package "                        : "Loading resource-only package ") + aInfo.packageName                        + " (in " + (mBoundApplication != null                                ? mBoundApplication.processName : null)                        + ")");                packageInfo =                    new LoadedApk(this, aInfo, this, baseLoader,                            securityViolation, includeCode &&                            (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0);                if (includeCode) {                    mPackages.put(aInfo.packageName,                            new WeakReference<LoadedApk>(packageInfo));                } else {                    mResourcePackages.put(aInfo.packageName,                            new WeakReference<LoadedApk>(packageInfo));                }            }            return packageInfo;        }    }    ActivityThread() {    }    public ApplicationThread getApplicationThread()    {        return mAppThread;    }    public Instrumentation getInstrumentation()    {        return mInstrumentation;    }    public Configuration getConfiguration() {        return mConfiguration;    }    public boolean isProfiling() {        return mBoundApplication != null && mBoundApplication.profileFile != null;    }    public String getProfileFilePath() {        return mBoundApplication.profileFile;    }    public Looper getLooper() {        return mLooper;    }    public Application getApplication() {        return mInitialApplication;    }    public String getProcessName() {        return mBoundApplication.processName;    }    public ContextImpl getSystemContext() {        synchronized (this) {            if (mSystemContext == null) {                ContextImpl context =                    ContextImpl.createSystemContext(this);                LoadedApk info = new LoadedApk(this, "android", context, null);                context.init(info, null, this);                context.getResources().updateConfiguration(                        getConfiguration(), getDisplayMetricsLocked(false));                mSystemContext = context;                //Slog.i(TAG, "Created system resources " + context.getResources()                //        + ": " + context.getResources().getConfiguration());            }        }        return mSystemContext;    }    public void installSystemApplicationInfo(ApplicationInfo info) {        synchronized (this) {            ContextImpl context = getSystemContext();            context.init(new LoadedApk(this, "android", context, info), null, this);        }    }    void ensureJitEnabled() {        if (!mJitEnabled) {            mJitEnabled = true;            dalvik.system.VMRuntime.getRuntime().startJitCompilation();        }    }    void scheduleGcIdler() {        if (!mGcIdlerScheduled) {            mGcIdlerScheduled = true;            Looper.myQueue().addIdleHandler(mGcIdler);        }        mH.removeMessages(H.GC_WHEN_IDLE);    }    void unscheduleGcIdler() {        if (mGcIdlerScheduled) {            mGcIdlerScheduled = false;            Looper.myQueue().removeIdleHandler(mGcIdler);        }        mH.removeMessages(H.GC_WHEN_IDLE);    }    void doGcIfNeeded() {        mGcIdlerScheduled = false;        final long now = SystemClock.uptimeMillis();        //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime()        //        + "m now=" + now);        if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) {            //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!");            BinderInternal.forceGc("bg");        }    }    public final ActivityInfo resolveActivityInfo(Intent intent) {        ActivityInfo aInfo = intent.resolveActivityInfo(                mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES);        if (aInfo == null) {            // Throw an exception.            Instrumentation.checkStartActivityResult(                    IActivityManager.START_CLASS_NOT_FOUND, intent);        }        return aInfo;    }    public final Activity startActivityNow(Activity parent, String id,        Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state,        Object lastNonConfigurationInstance) {        ActivityClientRecord r = new ActivityClientRecord();            r.token = token;            r.ident = 0;            r.intent = intent;            r.state = state;            r.parent = parent;            r.embeddedID = id;            r.activityInfo = activityInfo;            r.lastNonConfigurationInstance = lastNonConfigurationInstance;        if (localLOGV) {            ComponentName compname = intent.getComponent();            String name;            if (compname != null) {                name = compname.toShortString();            } else {                name = "(Intent " + intent + ").getComponent() returned null";            }            Slog.v(TAG, "Performing launch: action=" + intent.getAction()                    + ", comp=" + name                    + ", token=" + token);        }        return performLaunchActivity(r, null);    }    public final Activity getActivity(IBinder token) {        return mActivities.get(token).activity;    }    public final void sendActivityResult(            IBinder token, String id, int requestCode,            int resultCode, Intent data) {        if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id                + " req=" + requestCode + " res=" + resultCode + " data=" + data);        ArrayList<ResultInfo> list = new ArrayList<ResultInfo>();        list.add(new ResultInfo(id, requestCode, resultCode, data));        mAppThread.scheduleSendResult(token, list);    }    // if the thread hasn't started yet, we don't have the handler, so just    // save the messages until we're ready.    private final void queueOrSendMessage(int what, Object obj) {        queueOrSendMessage(what, obj, 0, 0);    }    private final void queueOrSendMessage(int what, Object obj, int arg1) {        queueOrSendMessage(what, obj, arg1, 0);    }    private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) {        synchronized (this) {            if (DEBUG_MESSAGES) Slog.v(                TAG, "SCHEDULE " + what + " " + mH.codeToString(what)                + ": " + arg1 + " / " + obj);            Message msg = Message.obtain();            msg.what = what;            msg.obj = obj;            msg.arg1 = arg1;            msg.arg2 = arg2;            mH.sendMessage(msg);        }    }    final void scheduleContextCleanup(ContextImpl context, String who,            String what) {        ContextCleanupInfo cci = new ContextCleanupInfo();        cci.context = context;        cci.who = who;        cci.what = what;        queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci);    }    private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) {        // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")");        ActivityInfo aInfo = r.activityInfo;        if (r.packageInfo == null) {            r.packageInfo = getPackageInfo(aInfo.applicationInfo,                    Context.CONTEXT_INCLUDE_CODE);        }        ComponentName component = r.intent.getComponent();        if (component == null) {            component = r.intent.resolveActivity(                mInitialApplication.getPackageManager());            r.intent.setComponent(component);        }        if (r.activityInfo.targetActivity != null) {            component = new ComponentName(r.activityInfo.packageName,                    r.activityInfo.targetActivity);        }        Activity activity = null;        try {            java.lang.ClassLoader cl = r.packageInfo.getClassLoader();            activity = mInstrumentation.newActivity(                    cl, component.getClassName(), r.intent);            r.intent.setExtrasClassLoader(cl);            if (r.state != null) {                r.state.setClassLoader(cl);            }        } catch (Exception e) {            if (!mInstrumentation.onException(activity, e)) {                throw new RuntimeException(                    "Unable to instantiate activity " + component                    + ": " + e.toString(), e);            }        }        try {            Application app = r.packageInfo.makeApplication(false, mInstrumentation);            if (localLOGV) Slog.v(TAG, "Performing launch of " + r);            if (localLOGV) Slog.v(                    TAG, r + ": app=" + app                    + ", appName=" + app.getPackageName()                    + ", pkg=" + r.packageInfo.getPackageName()                    + ", comp=" + r.intent.getComponent().toShortString()                    + ", dir=" + r.packageInfo.getAppDir());            if (activity != null) {                ContextImpl appContext = new ContextImpl();                appContext.init(r.packageInfo, r.token, this);                appContext.setOuterContext(activity);                CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager());                Configuration config = new Configuration(mConfiguration);                if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity "                        + r.activityInfo.name + " with config " + config);                activity.attach(appContext, this, getInstrumentation(), r.token,                        r.ident, app, r.intent, r.activityInfo, title, r.parent,                        r.embeddedID, r.lastNonConfigurationInstance,                        r.lastNonConfigurationChildInstances, config);                if (customIntent != null) {                    activity.mIntent = customIntent;                }                r.lastNonConfigurationInstance = null;                r.lastNonConfigurationChildInstances = null;                activity.mStartedActivity = false;                int theme = r.activityInfo.getThemeResource();                if (theme != 0) {                    activity.setTheme(theme);                }                activity.mCalled = false;                mInstrumentation.callActivityOnCreate(activity, r.state);                if (!activity.mCalled) {                    throw new SuperNotCalledException(                        "Activity " + r.intent.getComponent().toShortString() +                        " did not call through to super.onCreate()");                }                r.activity = activity;                r.stopped = true;                if (!r.activity.mFinished) {                    activity.performStart();                    r.stopped = false;                }                if (!r.activity.mFinished) {                    if (r.state != null) {                        mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state);                    }                }                if (!r.activity.mFinished) {                    activity.mCalled = false;                    mInstrumentation.callActivityOnPostCreate(activity, r.state);                    if (!activity.mCalled) {                        throw new SuperNotCalledException(                            "Activity " + r.intent.getComponent().toShortString() +                            " did not call through to super.onPostCreate()");                    }                }            }            r.paused = true;            mActivities.put(r.token, r);        } catch (SuperNotCalledException e) {            throw e;        } catch (Exception e) {            if (!mInstrumentation.onException(activity, e)) {                throw new RuntimeException(                    "Unable to start activity " + component                    + ": " + e.toString(), e);            }        }        return activity;    }    private final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) {        // If we are getting ready to gc after going to the background, well        // we are back active so skip it.        unscheduleGcIdler();        if (localLOGV) Slog.v(            TAG, "Handling launch of " + r);        Activity a = performLaunchActivity(r, customIntent);        if (a != null) {            r.createdConfig = new Configuration(mConfiguration);            Bundle oldState = r.state;            handleResumeActivity(r.token, false, r.isForward);            if (!r.activity.mFinished && r.startsNotResumed) {                // The activity manager actually wants this one to start out                // paused, because it needs to be visible but isn't in the                // foreground.  We accomplish this by going through the                // normal startup (because activities expect to go through                // onResume() the first time they run, before their window                // is displayed), and then pausing it.  However, in this case                // we do -not- need to do the full pause cycle (of freezing                // and such) because the activity manager assumes it can just                // retain the current state it has.                try {                    r.activity.mCalled = false;                    mInstrumentation.callActivityOnPause(r.activity);                    // We need to keep around the original state, in case                    // we need to be created again.                    r.state = oldState;                    if (!r.activity.mCalled) {                        throw new SuperNotCalledException(                            "Activity " + r.intent.getComponent().toShortString() +                            " did not call through to super.onPause()");                    }                } catch (SuperNotCalledException e) {                    throw e;                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to pause activity "                                + r.intent.getComponent().toShortString()                                + ": " + e.toString(), e);                    }                }                r.paused = true;            }        } else {            // If there was an error, for any reason, tell the activity            // manager to stop us.            try {                ActivityManagerNative.getDefault()                    .finishActivity(r.token, Activity.RESULT_CANCELED, null);            } catch (RemoteException ex) {            }        }    }    private final void deliverNewIntents(ActivityClientRecord r,            List<Intent> intents) {        final int N = intents.size();        for (int i=0; i<N; i++) {            Intent intent = intents.get(i);            intent.setExtrasClassLoader(r.activity.getClassLoader());            mInstrumentation.callActivityOnNewIntent(r.activity, intent);        }    }    public final void performNewIntents(IBinder token,            List<Intent> intents) {        ActivityClientRecord r = mActivities.get(token);        if (r != null) {            final boolean resumed = !r.paused;            if (resumed) {                mInstrumentation.callActivityOnPause(r.activity);            }            deliverNewIntents(r, intents);            if (resumed) {                mInstrumentation.callActivityOnResume(r.activity);            }        }    }    private final void handleNewIntent(NewIntentData data) {        performNewIntents(data.token, data.intents);    }    private final void handleReceiver(ReceiverData data) {        // If we are getting ready to gc after going to the background, well        // we are back active so skip it.        unscheduleGcIdler();        String component = data.intent.getComponent().getClassName();        LoadedApk packageInfo = getPackageInfoNoCheck(                data.info.applicationInfo);        IActivityManager mgr = ActivityManagerNative.getDefault();        BroadcastReceiver receiver = null;        try {            java.lang.ClassLoader cl = packageInfo.getClassLoader();            data.intent.setExtrasClassLoader(cl);            if (data.resultExtras != null) {                data.resultExtras.setClassLoader(cl);            }            receiver = (BroadcastReceiver)cl.loadClass(component).newInstance();        } catch (Exception e) {            try {                if (DEBUG_BROADCAST) Slog.i(TAG,                        "Finishing failed broadcast to " + data.intent.getComponent());                mgr.finishReceiver(mAppThread.asBinder(), data.resultCode,                                   data.resultData, data.resultExtras, data.resultAbort);            } catch (RemoteException ex) {            }            throw new RuntimeException(                "Unable to instantiate receiver " + component                + ": " + e.toString(), e);        }        try {            Application app = packageInfo.makeApplication(false, mInstrumentation);            if (localLOGV) Slog.v(                TAG, "Performing receive of " + data.intent                + ": app=" + app                + ", appName=" + app.getPackageName()                + ", pkg=" + packageInfo.getPackageName()                + ", comp=" + data.intent.getComponent().toShortString()                + ", dir=" + packageInfo.getAppDir());            ContextImpl context = (ContextImpl)app.getBaseContext();            receiver.setOrderedHint(true);            receiver.setResult(data.resultCode, data.resultData,                data.resultExtras);            receiver.setOrderedHint(data.sync);            receiver.onReceive(context.getReceiverRestrictedContext(),                    data.intent);        } catch (Exception e) {            try {                if (DEBUG_BROADCAST) Slog.i(TAG,                        "Finishing failed broadcast to " + data.intent.getComponent());                mgr.finishReceiver(mAppThread.asBinder(), data.resultCode,                    data.resultData, data.resultExtras, data.resultAbort);            } catch (RemoteException ex) {            }            if (!mInstrumentation.onException(receiver, e)) {                throw new RuntimeException(                    "Unable to start receiver " + component                    + ": " + e.toString(), e);            }        }        QueuedWork.waitToFinish();        try {            if (data.sync) {                if (DEBUG_BROADCAST) Slog.i(TAG,                        "Finishing ordered broadcast to " + data.intent.getComponent());                mgr.finishReceiver(                    mAppThread.asBinder(), receiver.getResultCode(),                    receiver.getResultData(), receiver.getResultExtras(false),                        receiver.getAbortBroadcast());            } else {                if (DEBUG_BROADCAST) Slog.i(TAG,                        "Finishing broadcast to " + data.intent.getComponent());                mgr.finishReceiver(mAppThread.asBinder(), 0, null, null, false);            }        } catch (RemoteException ex) {        }    }    // Instantiate a BackupAgent and tell it that it's alive    private final void handleCreateBackupAgent(CreateBackupAgentData data) {        if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data);        // no longer idle; we have backup work to do        unscheduleGcIdler();        // instantiate the BackupAgent class named in the manifest        LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo);        String packageName = packageInfo.mPackageName;        if (mBackupAgents.get(packageName) != null) {            Slog.d(TAG, "BackupAgent " + "  for " + packageName                    + " already exists");            return;        }        BackupAgent agent = null;        String classname = data.appInfo.backupAgentName;        if (classname == null) {            if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) {                Slog.e(TAG, "Attempted incremental backup but no defined agent for "                        + packageName);                return;            }            classname = "android.app.FullBackupAgent";        }        try {            IBinder binder = null;            try {                java.lang.ClassLoader cl = packageInfo.getClassLoader();                agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance();                // set up the agent's context                if (DEBUG_BACKUP) Slog.v(TAG, "Initializing BackupAgent "                        + data.appInfo.backupAgentName);                ContextImpl context = new ContextImpl();                context.init(packageInfo, null, this);                context.setOuterContext(agent);                agent.attach(context);                agent.onCreate();                binder = agent.onBind();                mBackupAgents.put(packageName, agent);            } catch (Exception e) {                // 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) {                    throw e;                }                // falling through with 'binder' still null            }            // tell the OS that we're live now            try {                ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder);            } catch (RemoteException e) {                // nothing to do.            }        } catch (Exception e) {            throw new RuntimeException("Unable to create BackupAgent "                    + data.appInfo.backupAgentName + ": " + e.toString(), e);        }    }    // Tear down a BackupAgent    private final void handleDestroyBackupAgent(CreateBackupAgentData data) {        if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data);        LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo);        String packageName = packageInfo.mPackageName;        BackupAgent agent = mBackupAgents.get(packageName);        if (agent != null) {            try {                agent.onDestroy();            } catch (Exception e) {                Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo);                e.printStackTrace();            }            mBackupAgents.remove(packageName);        } else {            Slog.w(TAG, "Attempt to destroy unknown backup agent " + data);        }    }    private final void handleCreateService(CreateServiceData data) {        // If we are getting ready to gc after going to the background, well        // we are back active so skip it.        unscheduleGcIdler();        LoadedApk packageInfo = getPackageInfoNoCheck(                data.info.applicationInfo);        Service service = null;        try {            java.lang.ClassLoader cl = packageInfo.getClassLoader();            service = (Service) cl.loadClass(data.info.name).newInstance();        } catch (Exception e) {            if (!mInstrumentation.onException(service, e)) {                throw new RuntimeException(                    "Unable to instantiate service " + data.info.name                    + ": " + e.toString(), e);            }        }        try {            if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name);            ContextImpl context = new ContextImpl();            context.init(packageInfo, null, this);            Application app = packageInfo.makeApplication(false, mInstrumentation);            context.setOuterContext(service);            service.attach(context, this, data.info.name, data.token, app,                    ActivityManagerNative.getDefault());            service.onCreate();            mServices.put(data.token, service);            try {                ActivityManagerNative.getDefault().serviceDoneExecuting(                        data.token, 0, 0, 0);            } catch (RemoteException e) {                // nothing to do.            }        } catch (Exception e) {            if (!mInstrumentation.onException(service, e)) {                throw new RuntimeException(                    "Unable to create service " + data.info.name                    + ": " + e.toString(), e);            }        }    }    private final void handleBindService(BindServiceData data) {        Service s = mServices.get(data.token);        if (s != null) {            try {                data.intent.setExtrasClassLoader(s.getClassLoader());                try {                    if (!data.rebind) {                        IBinder binder = s.onBind(data.intent);                        ActivityManagerNative.getDefault().publishService(                                data.token, data.intent, binder);                    } else {                        s.onRebind(data.intent);                        ActivityManagerNative.getDefault().serviceDoneExecuting(                                data.token, 0, 0, 0);                    }                    ensureJitEnabled();                } catch (RemoteException ex) {                }            } catch (Exception e) {                if (!mInstrumentation.onException(s, e)) {                    throw new RuntimeException(                            "Unable to bind to service " + s                            + " with " + data.intent + ": " + e.toString(), e);                }            }        }    }    private final void handleUnbindService(BindServiceData data) {        Service s = mServices.get(data.token);        if (s != null) {            try {                data.intent.setExtrasClassLoader(s.getClassLoader());                boolean doRebind = s.onUnbind(data.intent);                try {                    if (doRebind) {                        ActivityManagerNative.getDefault().unbindFinished(                                data.token, data.intent, doRebind);                    } else {                        ActivityManagerNative.getDefault().serviceDoneExecuting(                                data.token, 0, 0, 0);                    }                } catch (RemoteException ex) {                }            } catch (Exception e) {                if (!mInstrumentation.onException(s, e)) {                    throw new RuntimeException(                            "Unable to unbind to service " + s                            + " with " + data.intent + ": " + e.toString(), e);                }            }        }    }    private void handleDumpService(DumpServiceInfo info) {        try {            Service s = mServices.get(info.service);            if (s != null) {                PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd));                s.dump(info.fd, pw, info.args);                pw.close();            }        } finally {            synchronized (info) {                info.dumped = true;                info.notifyAll();            }        }    }    private final void handleServiceArgs(ServiceArgsData data) {        Service s = mServices.get(data.token);        if (s != null) {            try {                if (data.args != null) {                    data.args.setExtrasClassLoader(s.getClassLoader());                }                int res = s.onStartCommand(data.args, data.flags, data.startId);                QueuedWork.waitToFinish();                try {                    ActivityManagerNative.getDefault().serviceDoneExecuting(                            data.token, 1, data.startId, res);                } catch (RemoteException e) {                    // nothing to do.                }                ensureJitEnabled();            } catch (Exception e) {                if (!mInstrumentation.onException(s, e)) {                    throw new RuntimeException(                            "Unable to start service " + s                            + " with " + data.args + ": " + e.toString(), e);                }            }        }    }    private final void handleStopService(IBinder token) {        Service s = mServices.remove(token);        if (s != null) {            try {                if (localLOGV) Slog.v(TAG, "Destroying service " + s);                s.onDestroy();                Context context = s.getBaseContext();                if (context instanceof ContextImpl) {                    final String who = s.getClassName();                    ((ContextImpl) context).scheduleFinalCleanup(who, "Service");                }                QueuedWork.waitToFinish();                try {                    ActivityManagerNative.getDefault().serviceDoneExecuting(                            token, 0, 0, 0);                } catch (RemoteException e) {                    // nothing to do.                }            } catch (Exception e) {                if (!mInstrumentation.onException(s, e)) {                    throw new RuntimeException(                            "Unable to stop service " + s                            + ": " + e.toString(), e);                }            }        }        //Slog.i(TAG, "Running services: " + mServices);    }    public final ActivityClientRecord performResumeActivity(IBinder token,            boolean clearHide) {        ActivityClientRecord r = mActivities.get(token);        if (localLOGV) Slog.v(TAG, "Performing resume of " + r                + " finished=" + r.activity.mFinished);        if (r != null && !r.activity.mFinished) {            if (clearHide) {                r.hideForNow = false;                r.activity.mStartedActivity = false;            }            try {                if (r.pendingIntents != null) {                    deliverNewIntents(r, r.pendingIntents);                    r.pendingIntents = null;                }                if (r.pendingResults != null) {                    deliverResults(r, r.pendingResults);                    r.pendingResults = null;                }                r.activity.performResume();                EventLog.writeEvent(LOG_ON_RESUME_CALLED,                        r.activity.getComponentName().getClassName());                r.paused = false;                r.stopped = false;                r.state = null;            } catch (Exception e) {                if (!mInstrumentation.onException(r.activity, e)) {                    throw new RuntimeException(                        "Unable to resume activity "                        + r.intent.getComponent().toShortString()                        + ": " + e.toString(), e);                }            }        }        return r;    }    final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) {        // If we are getting ready to gc after going to the background, well        // we are back active so skip it.        unscheduleGcIdler();        ActivityClientRecord r = performResumeActivity(token, clearHide);        if (r != null) {            final Activity a = r.activity;            if (localLOGV) Slog.v(                TAG, "Resume " + r + " started activity: " +                a.mStartedActivity + ", hideForNow: " + r.hideForNow                + ", finished: " + a.mFinished);            final int forwardBit = isForward ?                    WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0;            // If the window hasn't yet been added to the window manager,            // and this guy didn't finish itself or start another activity,            // then go ahead and add the window.            boolean willBeVisible = !a.mStartedActivity;            if (!willBeVisible) {                try {                    willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible(                            a.getActivityToken());                } catch (RemoteException e) {                }            }            if (r.window == null && !a.mFinished && willBeVisible) {                r.window = r.activity.getWindow();                View decor = r.window.getDecorView();                decor.setVisibility(View.INVISIBLE);                ViewManager wm = a.getWindowManager();                WindowManager.LayoutParams l = r.window.getAttributes();                a.mDecor = decor;                l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION;                l.softInputMode |= forwardBit;                if (a.mVisibleFromClient) {                    a.mWindowAdded = true;                    wm.addView(decor, l);                }            // If the window has already been added, but during resume            // we started another activity, then don't yet make the            // window visible.            } else if (!willBeVisible) {                if (localLOGV) Slog.v(                    TAG, "Launch " + r + " mStartedActivity set");                r.hideForNow = true;            }            // The window is now visible if it has been added, we are not            // simply finishing, and we are not starting another activity.            if (!r.activity.mFinished && willBeVisible                    && r.activity.mDecor != null && !r.hideForNow) {                if (r.newConfig != null) {                    if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity "                            + r.activityInfo.name + " with newConfig " + r.newConfig);                    performConfigurationChanged(r.activity, r.newConfig);                    r.newConfig = null;                }                if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward="                        + isForward);                WindowManager.LayoutParams l = r.window.getAttributes();                if ((l.softInputMode                        & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)                        != forwardBit) {                    l.softInputMode = (l.softInputMode                            & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION))                            | forwardBit;                    if (r.activity.mVisibleFromClient) {                        ViewManager wm = a.getWindowManager();                        View decor = r.window.getDecorView();                        wm.updateViewLayout(decor, l);                    }                }                r.activity.mVisibleFromServer = true;                mNumVisibleActivities++;                if (r.activity.mVisibleFromClient) {                    r.activity.makeVisible();                }            }            r.nextIdle = mNewActivities;            mNewActivities = r;            if (localLOGV) Slog.v(                TAG, "Scheduling idle handler for " + r);            Looper.myQueue().addIdleHandler(new Idler());        } else {            // If an exception was thrown when trying to resume, then            // just end this activity.            try {                ActivityManagerNative.getDefault()                    .finishActivity(token, Activity.RESULT_CANCELED, null);            } catch (RemoteException ex) {            }        }    }    private int mThumbnailWidth = -1;    private int mThumbnailHeight = -1;    private final Bitmap createThumbnailBitmap(ActivityClientRecord r) {        Bitmap thumbnail = null;        try {            int w = mThumbnailWidth;            int h;            if (w < 0) {                Resources res = r.activity.getResources();                mThumbnailHeight = h =                    res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height);                mThumbnailWidth = w =                    res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width);            } else {                h = mThumbnailHeight;            }            // On platforms where we don't want thumbnails, set dims to (0,0)            if ((w > 0) && (h > 0)) {                View topView = r.activity.getWindow().getDecorView();                // Maximize bitmap by capturing in native aspect.                if (topView.getWidth() >= topView.getHeight()) {                    thumbnail = Bitmap.createBitmap(w, h, THUMBNAIL_FORMAT);                } else {                    thumbnail = Bitmap.createBitmap(h, w, THUMBNAIL_FORMAT);                }                thumbnail.eraseColor(0);                Canvas cv = new Canvas(thumbnail);                if (!r.activity.onCreateThumbnail(thumbnail, cv)) {                    thumbnail = null;                }            }        } catch (Exception e) {            if (!mInstrumentation.onException(r.activity, e)) {                throw new RuntimeException(                        "Unable to create thumbnail of "                        + r.intent.getComponent().toShortString()                        + ": " + e.toString(), e);            }            thumbnail = null;        }        return thumbnail;    }    private final void handlePauseActivity(IBinder token, boolean finished,            boolean userLeaving, int configChanges) {        ActivityClientRecord r = mActivities.get(token);        if (r != null) {            //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r);            if (userLeaving) {                performUserLeavingActivity(r);            }            r.activity.mConfigChangeFlags |= configChanges;            Bundle state = performPauseActivity(token, finished, true);            // Make sure any pending writes are now committed.            QueuedWork.waitToFinish();            // Tell the activity manager we have paused.            try {                ActivityManagerNative.getDefault().activityPaused(token, state);            } catch (RemoteException ex) {            }        }    }    final void performUserLeavingActivity(ActivityClientRecord r) {        mInstrumentation.callActivityOnUserLeaving(r.activity);    }    final Bundle performPauseActivity(IBinder token, boolean finished,            boolean saveState) {        ActivityClientRecord r = mActivities.get(token);        return r != null ? performPauseActivity(r, finished, saveState) : null;    }    final Bundle performPauseActivity(ActivityClientRecord r, boolean finished,            boolean saveState) {        if (r.paused) {            if (r.activity.mFinished) {                // If we are finishing, we won't call onResume() in certain cases.                // So here we likewise don't want to call onPause() if the activity                // isn't resumed.                return null;            }            RuntimeException e = new RuntimeException(                    "Performing pause of activity that is not resumed: "                    + r.intent.getComponent().toShortString());            Slog.e(TAG, e.getMessage(), e);        }        Bundle state = null;        if (finished) {            r.activity.mFinished = true;        }        try {            // Next have the activity save its current state and managed dialogs...            if (!r.activity.mFinished && saveState) {                state = new Bundle();                mInstrumentation.callActivityOnSaveInstanceState(r.activity, state);                r.state = state;            }            // Now we are idle.            r.activity.mCalled = false;            mInstrumentation.callActivityOnPause(r.activity);            EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName());            if (!r.activity.mCalled) {                throw new SuperNotCalledException(                    "Activity " + r.intent.getComponent().toShortString() +                    " did not call through to super.onPause()");            }        } catch (SuperNotCalledException e) {            throw e;        } catch (Exception e) {            if (!mInstrumentation.onException(r.activity, e)) {                throw new RuntimeException(                        "Unable to pause activity "                        + r.intent.getComponent().toShortString()                        + ": " + e.toString(), e);            }        }        r.paused = true;        return state;    }    final void performStopActivity(IBinder token) {        ActivityClientRecord r = mActivities.get(token);        performStopActivityInner(r, null, false);    }    private static class StopInfo {        Bitmap thumbnail;        CharSequence description;    }    private final class ProviderRefCount {        public int count;        ProviderRefCount(int pCount) {            count = pCount;        }    }    private final void performStopActivityInner(ActivityClientRecord r,            StopInfo info, boolean keepShown) {        if (localLOGV) Slog.v(TAG, "Performing stop of " + r);        if (r != null) {            if (!keepShown && r.stopped) {                if (r.activity.mFinished) {                    // If we are finishing, we won't call onResume() in certain                    // cases.  So here we likewise don't want to call onStop()                    // if the activity isn't resumed.                    return;                }                RuntimeException e = new RuntimeException(                        "Performing stop of activity that is not resumed: "                        + r.intent.getComponent().toShortString());                Slog.e(TAG, e.getMessage(), e);            }            if (info != null) {                try {                    // First create a thumbnail for the activity...                    info.thumbnail = createThumbnailBitmap(r);                    info.description = r.activity.onCreateDescription();                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to save state of activity "                                + r.intent.getComponent().toShortString()                                + ": " + e.toString(), e);                    }                }            }            if (!keepShown) {                try {                    // Now we are idle.                    r.activity.performStop();                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to stop activity "                                + r.intent.getComponent().toShortString()                                + ": " + e.toString(), e);                    }                }                r.stopped = true;            }            r.paused = true;        }    }    private final void updateVisibility(ActivityClientRecord r, boolean show) {        View v = r.activity.mDecor;        if (v != null) {            if (show) {                if (!r.activity.mVisibleFromServer) {                    r.activity.mVisibleFromServer = true;                    mNumVisibleActivities++;                    if (r.activity.mVisibleFromClient) {                        r.activity.makeVisible();                    }                }                if (r.newConfig != null) {                    if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis "                            + r.activityInfo.name + " with new config " + r.newConfig);                    performConfigurationChanged(r.activity, r.newConfig);                    r.newConfig = null;                }            } else {                if (r.activity.mVisibleFromServer) {                    r.activity.mVisibleFromServer = false;                    mNumVisibleActivities--;                    v.setVisibility(View.INVISIBLE);                }            }        }    }    private final void handleStopActivity(IBinder token, boolean show, int configChanges) {        ActivityClientRecord r = mActivities.get(token);        r.activity.mConfigChangeFlags |= configChanges;        StopInfo info = new StopInfo();        performStopActivityInner(r, info, show);        if (localLOGV) Slog.v(            TAG, "Finishing stop of " + r + ": show=" + show            + " win=" + r.window);        updateVisibility(r, show);        // Tell activity manager we have been stopped.        try {            ActivityManagerNative.getDefault().activityStopped(                r.token, info.thumbnail, info.description);        } catch (RemoteException ex) {        }    }    final void performRestartActivity(IBinder token) {        ActivityClientRecord r = mActivities.get(token);        if (r.stopped) {            r.activity.performRestart();            r.stopped = false;        }    }    private final void handleWindowVisibility(IBinder token, boolean show) {        ActivityClientRecord r = mActivities.get(token);        if (!show && !r.stopped) {            performStopActivityInner(r, null, show);        } else if (show && r.stopped) {            // If we are getting ready to gc after going to the background, well            // we are back active so skip it.            unscheduleGcIdler();            r.activity.performRestart();            r.stopped = false;        }        if (r.activity.mDecor != null) {            if (Config.LOGV) Slog.v(                TAG, "Handle window " + r + " visibility: " + show);            updateVisibility(r, show);        }    }    private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) {        final int N = results.size();        for (int i=0; i<N; i++) {            ResultInfo ri = results.get(i);            try {                if (ri.mData != null) {                    ri.mData.setExtrasClassLoader(r.activity.getClassLoader());                }                if (DEBUG_RESULTS) Slog.v(TAG,                        "Delivering result to activity " + r + " : " + ri);                r.activity.dispatchActivityResult(ri.mResultWho,                        ri.mRequestCode, ri.mResultCode, ri.mData);            } catch (Exception e) {                if (!mInstrumentation.onException(r.activity, e)) {                    throw new RuntimeException(                            "Failure delivering result " + ri + " to activity "                            + r.intent.getComponent().toShortString()                            + ": " + e.toString(), e);                }            }        }    }    private final void handleSendResult(ResultData res) {        ActivityClientRecord r = mActivities.get(res.token);        if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r);        if (r != null) {            final boolean resumed = !r.paused;            if (!r.activity.mFinished && r.activity.mDecor != null                    && r.hideForNow && resumed) {                // We had hidden the activity because it started another                // one...  we have gotten a result back and we are not                // paused, so make sure our window is visible.                updateVisibility(r, true);            }            if (resumed) {                try {                    // Now we are idle.                    r.activity.mCalled = false;                    mInstrumentation.callActivityOnPause(r.activity);                    if (!r.activity.mCalled) {                        throw new SuperNotCalledException(                            "Activity " + r.intent.getComponent().toShortString()                            + " did not call through to super.onPause()");                    }                } catch (SuperNotCalledException e) {                    throw e;                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to pause activity "                                + r.intent.getComponent().toShortString()                                + ": " + e.toString(), e);                    }                }            }            deliverResults(r, res.results);            if (resumed) {                mInstrumentation.callActivityOnResume(r.activity);            }        }    }    public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) {        return performDestroyActivity(token, finishing, 0, false);    }    private final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing,            int configChanges, boolean getNonConfigInstance) {        ActivityClientRecord r = mActivities.get(token);        if (localLOGV) Slog.v(TAG, "Performing finish of " + r);        if (r != null) {            r.activity.mConfigChangeFlags |= configChanges;            if (finishing) {                r.activity.mFinished = true;            }            if (!r.paused) {                try {                    r.activity.mCalled = false;                    mInstrumentation.callActivityOnPause(r.activity);                    EventLog.writeEvent(LOG_ON_PAUSE_CALLED,                            r.activity.getComponentName().getClassName());                    if (!r.activity.mCalled) {                        throw new SuperNotCalledException(                            "Activity " + safeToComponentShortString(r.intent)                            + " did not call through to super.onPause()");                    }                } catch (SuperNotCalledException e) {                    throw e;                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to pause activity "                                + safeToComponentShortString(r.intent)                                + ": " + e.toString(), e);                    }                }                r.paused = true;            }            if (!r.stopped) {                try {                    r.activity.performStop();                } catch (SuperNotCalledException e) {                    throw e;                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to stop activity "                                + safeToComponentShortString(r.intent)                                + ": " + e.toString(), e);                    }                }                r.stopped = true;            }            if (getNonConfigInstance) {                try {                    r.lastNonConfigurationInstance                            = r.activity.onRetainNonConfigurationInstance();                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to retain activity "                                + r.intent.getComponent().toShortString()                                + ": " + e.toString(), e);                    }                }                try {                    r.lastNonConfigurationChildInstances                            = r.activity.onRetainNonConfigurationChildInstances();                } catch (Exception e) {                    if (!mInstrumentation.onException(r.activity, e)) {                        throw new RuntimeException(                                "Unable to retain child activities "                                + safeToComponentShortString(r.intent)                                + ": " + e.toString(), e);                    }                }            }            try {                r.activity.mCalled = false;                r.activity.onDestroy();                if (!r.activity.mCalled) {                    throw new SuperNotCalledException(                        "Activity " + safeToComponentShortString(r.intent) +                        " did not call through to super.onDestroy()");                }                if (r.window != null) {                    r.window.closeAllPanels();                }            } catch (SuperNotCalledException e) {                throw e;            } catch (Exception e) {                if (!mInstrumentation.onException(r.activity, e)) {                    throw new RuntimeException(                            "Unable to destroy activity " + safeToComponentShortString(r.intent)                            + ": " + e.toString(), e);                }            }        }        mActivities.remove(token);        return r;    }    private static String safeToComponentShortString(Intent intent) {        ComponentName component = intent.getComponent();        return component == null ? "[Unknown]" : component.toShortString();    }    private final void handleDestroyActivity(IBinder token, boolean finishing,            int configChanges, boolean getNonConfigInstance) {        ActivityClientRecord r = performDestroyActivity(token, finishing,                configChanges, getNonConfigInstance);        if (r != null) {            WindowManager wm = r.activity.getWindowManager();            View v = r.activity.mDecor;            if (v != null) {                if (r.activity.mVisibleFromServer) {                    mNumVisibleActivities--;                }                IBinder wtoken = v.getWindowToken();                if (r.activity.mWindowAdded) {                    wm.removeViewImmediate(v);                }                if (wtoken != null) {                    WindowManagerImpl.getDefault().closeAll(wtoken,                            r.activity.getClass().getName(), "Activity");                }                r.activity.mDecor = null;            }            WindowManagerImpl.getDefault().closeAll(token,                    r.activity.getClass().getName(), "Activity");            // Mocked out contexts won't be participating in the normal            // process lifecycle, but if we're running with a proper            // ApplicationContext we need to have it tear down things            // cleanly.            Context c = r.activity.getBaseContext();            if (c instanceof ContextImpl) {                ((ContextImpl) c).scheduleFinalCleanup(                        r.activity.getClass().getName(), "Activity");            }        }        if (finishing) {            try {                ActivityManagerNative.getDefault().activityDestroyed(token);            } catch (RemoteException ex) {                // If the system process has died, it's game over for everyone.            }        }    }    private final void handleRelaunchActivity(ActivityClientRecord tmp, int configChanges) {        // If we are getting ready to gc after going to the background, well        // we are back active so skip it.        unscheduleGcIdler();        Configuration changedConfig = null;        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity "                + tmp.token + " with configChanges=0x"                + Integer.toHexString(configChanges));        // First: make sure we have the most recent configuration and most        // recent version of the activity, or skip it if some previous call        // had taken a more recent version.        synchronized (mPackages) {            int N = mRelaunchingActivities.size();            IBinder token = tmp.token;            tmp = null;            for (int i=0; i<N; i++) {                ActivityClientRecord r = mRelaunchingActivities.get(i);                if (r.token == token) {                    tmp = r;                    mRelaunchingActivities.remove(i);                    i--;                    N--;                }            }            if (tmp == null) {                if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!");                return;            }            if (mPendingConfiguration != null) {                changedConfig = mPendingConfiguration;                mPendingConfiguration = null;            }        }        if (tmp.createdConfig != null) {            // If the activity manager is passing us its current config,            // assume that is really what we want regardless of what we            // may have pending.            if (mConfiguration == null                    || (tmp.createdConfig.isOtherSeqNewer(mConfiguration)                            && mConfiguration.diff(tmp.createdConfig) != 0)) {                if (changedConfig == null                        || tmp.createdConfig.isOtherSeqNewer(changedConfig)) {                    changedConfig = tmp.createdConfig;                }            }        }        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity "                + tmp.token + ": changedConfig=" + changedConfig);        // If there was a pending configuration change, execute it first.        if (changedConfig != null) {            handleConfigurationChanged(changedConfig);        }        ActivityClientRecord r = mActivities.get(tmp.token);        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r);        if (r == null) {            return;        }        r.activity.mConfigChangeFlags |= configChanges;        Intent currentIntent = r.activity.mIntent;        Bundle savedState = null;        if (!r.paused) {            savedState = performPauseActivity(r.token, false, true);        }        handleDestroyActivity(r.token, false, configChanges, true);        r.activity = null;        r.window = null;        r.hideForNow = false;        r.nextIdle = null;        // Merge any pending results and pending intents; don't just replace them        if (tmp.pendingResults != null) {            if (r.pendingResults == null) {                r.pendingResults = tmp.pendingResults;            } else {                r.pendingResults.addAll(tmp.pendingResults);            }        }        if (tmp.pendingIntents != null) {            if (r.pendingIntents == null) {                r.pendingIntents = tmp.pendingIntents;            } else {                r.pendingIntents.addAll(tmp.pendingIntents);            }        }        r.startsNotResumed = tmp.startsNotResumed;        if (savedState != null) {            r.state = savedState;        }        handleLaunchActivity(r, currentIntent);    }    private final void handleRequestThumbnail(IBinder token) {        ActivityClientRecord r = mActivities.get(token);        Bitmap thumbnail = createThumbnailBitmap(r);        CharSequence description = null;        try {            description = r.activity.onCreateDescription();        } catch (Exception e) {            if (!mInstrumentation.onException(r.activity, e)) {                throw new RuntimeException(                        "Unable to create description of activity "                        + r.intent.getComponent().toShortString()                        + ": " + e.toString(), e);            }        }        //System.out.println("Reporting top thumbnail " + thumbnail);        try {            ActivityManagerNative.getDefault().reportThumbnail(                token, thumbnail, description);        } catch (RemoteException ex) {        }    }    ArrayList<ComponentCallbacks> collectComponentCallbacksLocked(            boolean allActivities, Configuration newConfig) {        ArrayList<ComponentCallbacks> callbacks                = new ArrayList<ComponentCallbacks>();        if (mActivities.size() > 0) {            Iterator<ActivityClientRecord> it = mActivities.values().iterator();            while (it.hasNext()) {                ActivityClientRecord ar = it.next();                Activity a = ar.activity;                if (a != null) {                    if (!ar.activity.mFinished && (allActivities ||                            (a != null && !ar.paused))) {                        // If the activity is currently resumed, its configuration                        // needs to change right now.                        callbacks.add(a);                    } else if (newConfig != null) {                        // Otherwise, we will tell it about the change                        // the next time it is resumed or shown.  Note that                        // the activity manager may, before then, decide the                        // activity needs to be destroyed to handle its new                        // configuration.                        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Setting activity "                                + ar.activityInfo.name + " newConfig=" + newConfig);                        ar.newConfig = newConfig;                    }                }            }        }        if (mServices.size() > 0) {            Iterator<Service> it = mServices.values().iterator();            while (it.hasNext()) {                callbacks.add(it.next());            }        }        synchronized (mProviderMap) {            if (mLocalProviders.size() > 0) {                Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator();                while (it.hasNext()) {                    callbacks.add(it.next().mLocalProvider);                }            }        }        final int N = mAllApplications.size();        for (int i=0; i<N; i++) {            callbacks.add(mAllApplications.get(i));        }        return callbacks;    }    private final void performConfigurationChanged(            ComponentCallbacks cb, Configuration config) {        // Only for Activity objects, check that they actually call up to their        // superclass implementation.  ComponentCallbacks is an interface, so        // we check the runtime type and act accordingly.        Activity activity = (cb instanceof Activity) ? (Activity) cb : null;        if (activity != null) {            activity.mCalled = false;        }        boolean shouldChangeConfig = false;        if ((activity == null) || (activity.mCurrentConfig == null)) {            shouldChangeConfig = true;        } else {            // If the new config is the same as the config this Activity            // is already running with then don't bother calling            // onConfigurationChanged            int diff = activity.mCurrentConfig.diff(config);            if (diff != 0) {                // If this activity doesn't handle any of the config changes                // then don't bother calling onConfigurationChanged as we're                // going to destroy it.                if ((~activity.mActivityInfo.configChanges & diff) == 0) {                    shouldChangeConfig = true;                }            }        }        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb                + ": shouldChangeConfig=" + shouldChangeConfig);        if (shouldChangeConfig) {            cb.onConfigurationChanged(config);            if (activity != null) {                if (!activity.mCalled) {                    throw new SuperNotCalledException(                            "Activity " + activity.getLocalClassName() +                        " did not call through to super.onConfigurationChanged()");                }                activity.mConfigChangeFlags = 0;                activity.mCurrentConfig = new Configuration(config);            }        }    }    final boolean applyConfigurationToResourcesLocked(Configuration config) {        if (mResConfiguration == null) {            mResConfiguration = new Configuration();        }        if (!mResConfiguration.isOtherSeqNewer(config)) {            if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq="                    + mResConfiguration.seq + ", newSeq=" + config.seq);            return false;        }        int changes = mResConfiguration.updateFrom(config);        DisplayMetrics dm = getDisplayMetricsLocked(true);        // set it for java, this also affects newly created Resources        if (config.locale != null) {            Locale.setDefault(config.locale);        }        Resources.updateSystemConfiguration(config, dm);        ContextImpl.ApplicationPackageManager.configurationChanged();        //Slog.i(TAG, "Configuration changed in " + currentPackageName());        Iterator<WeakReference<Resources>> it =            mActiveResources.values().iterator();        //Iterator<Map.Entry<String, WeakReference<Resources>>> it =        //    mActiveResources.entrySet().iterator();        while (it.hasNext()) {            WeakReference<Resources> v = it.next();            Resources r = v.get();            if (r != null) {                if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources "                        + r + " config to: " + config);                r.updateConfiguration(config, dm);                //Slog.i(TAG, "Updated app resources " + v.getKey()                //        + " " + r + ": " + r.getConfiguration());            } else {                //Slog.i(TAG, "Removing old resources " + v.getKey());                it.remove();            }        }        return changes != 0;    }    final void handleConfigurationChanged(Configuration config) {        ArrayList<ComponentCallbacks> callbacks = null;        synchronized (mPackages) {            if (mPendingConfiguration != null) {                if (!mPendingConfiguration.isOtherSeqNewer(config)) {                    config = mPendingConfiguration;                }                mPendingConfiguration = null;            }            if (config == null) {                return;            }            if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: "                    + config);            applyConfigurationToResourcesLocked(config);            if (mConfiguration == null) {                mConfiguration = new Configuration();            }            if (!mConfiguration.isOtherSeqNewer(config)) {                return;            }            mConfiguration.updateFrom(config);            callbacks = collectComponentCallbacksLocked(false, config);        }        if (callbacks != null) {            final int N = callbacks.size();            for (int i=0; i<N; i++) {                performConfigurationChanged(callbacks.get(i), config);            }        }    }    final void handleActivityConfigurationChanged(IBinder token) {        ActivityClientRecord r = mActivities.get(token);        if (r == null || r.activity == null) {            return;        }        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: "                + r.activityInfo.name);        performConfigurationChanged(r.activity, mConfiguration);    }    final void handleProfilerControl(boolean start, ProfilerControlData pcd) {        if (start) {            try {                Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(),                        8 * 1024 * 1024, 0);            } catch (RuntimeException e) {                Slog.w(TAG, "Profiling failed on path " + pcd.path                        + " -- can the process access this path?");            } finally {                try {                    pcd.fd.close();                } catch (IOException e) {                    Slog.w(TAG, "Failure closing profile fd", e);                }            }        } else {            Debug.stopMethodTracing();        }    }    final void handleDispatchPackageBroadcast(int cmd, String[] packages) {        boolean hasPkgInfo = false;        if (packages != null) {            for (int i=packages.length-1; i>=0; i--) {                //Slog.i(TAG, "Cleaning old package: " + packages[i]);                if (!hasPkgInfo) {                    WeakReference<LoadedApk> ref;                    ref = mPackages.get(packages[i]);                    if (ref != null && ref.get() != null) {                        hasPkgInfo = true;                    } else {                        ref = mResourcePackages.get(packages[i]);                        if (ref != null && ref.get() != null) {                            hasPkgInfo = true;                        }                    }                }                mPackages.remove(packages[i]);                mResourcePackages.remove(packages[i]);            }        }        ContextImpl.ApplicationPackageManager.handlePackageBroadcast(cmd, packages,                hasPkgInfo);    }    final void handleLowMemory() {        ArrayList<ComponentCallbacks> callbacks                = new ArrayList<ComponentCallbacks>();        synchronized (mPackages) {            callbacks = collectComponentCallbacksLocked(true, null);        }        final int N = callbacks.size();        for (int i=0; i<N; i++) {            callbacks.get(i).onLowMemory();        }        // Ask SQLite to free up as much memory as it can, mostly from its page caches.        if (Process.myUid() != Process.SYSTEM_UID) {            int sqliteReleased = SQLiteDatabase.releaseMemory();            EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased);        }        // Ask graphics to free up as much as possible (font/image caches)        Canvas.freeCaches();        BinderInternal.forceGc("mem");    }    private final void handleBindApplication(AppBindData data) {        mBoundApplication = data;        mConfiguration = new Configuration(data.config);        // send up app name; do this *before* waiting for debugger        Process.setArgV0(data.processName);        android.ddm.DdmHandleAppName.setAppName(data.processName);        /*         * Before spawning a new process, reset the time zone to be the system time zone.         * This needs to be done because the system time zone could have changed after the         * the spawning of this process. Without doing this this process would have the incorrect         * system time zone.         */        TimeZone.setDefault(null);        /*         * Initialize the default locale in this process for the reasons we set the time zone.         */        Locale.setDefault(data.config.locale);        /*         * Update the system configuration since its preloaded and might not         * reflect configuration changes. The configuration object passed         * in AppBindData can be safely assumed to be up to date         */        Resources.getSystem().updateConfiguration(mConfiguration, null);        data.info = getPackageInfoNoCheck(data.appInfo);        /**         * For system applications on userdebug/eng builds, log stack         * traces of disk and network access to dropbox for analysis.         */        if ((data.appInfo.flags &             (ApplicationInfo.FLAG_SYSTEM |              ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0) {            StrictMode.conditionallyEnableDebugLogging();        }        /**         * Switch this process to density compatibility mode if needed.         */        if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES)                == 0) {            Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT);        }        if (data.debugMode != IApplicationThread.DEBUG_OFF) {            // XXX should have option to change the port.            Debug.changeDebugPort(8100);            if (data.debugMode == IApplicationThread.DEBUG_WAIT) {                Slog.w(TAG, "Application " + data.info.getPackageName()                      + " is waiting for the debugger on port 8100...");                IActivityManager mgr = ActivityManagerNative.getDefault();                try {                    mgr.showWaitingForDebugger(mAppThread, true);                } catch (RemoteException ex) {                }                Debug.waitForDebugger();                try {                    mgr.showWaitingForDebugger(mAppThread, false);                } catch (RemoteException ex) {                }            } else {                Slog.w(TAG, "Application " + data.info.getPackageName()                      + " can be debugged on port 8100...");            }        }        if (data.instrumentationName != null) {            ContextImpl appContext = new ContextImpl();            appContext.init(data.info, null, this);            InstrumentationInfo ii = null;            try {                ii = appContext.getPackageManager().                    getInstrumentationInfo(data.instrumentationName, 0);            } catch (PackageManager.NameNotFoundException e) {            }            if (ii == null) {                throw new RuntimeException(                    "Unable to find instrumentation info for: "                    + data.instrumentationName);            }            mInstrumentationAppDir = ii.sourceDir;            mInstrumentationAppPackage = ii.packageName;            mInstrumentedAppDir = data.info.getAppDir();            ApplicationInfo instrApp = new ApplicationInfo();            instrApp.packageName = ii.packageName;            instrApp.sourceDir = ii.sourceDir;            instrApp.publicSourceDir = ii.publicSourceDir;            instrApp.dataDir = ii.dataDir;            instrApp.nativeLibraryDir = ii.nativeLibraryDir;            LoadedApk pi = getPackageInfo(instrApp,                    appContext.getClassLoader(), false, true);            ContextImpl instrContext = new ContextImpl();            instrContext.init(pi, null, this);            try {                java.lang.ClassLoader cl = instrContext.getClassLoader();                mInstrumentation = (Instrumentation)                    cl.loadClass(data.instrumentationName.getClassName()).newInstance();            } catch (Exception e) {                throw new RuntimeException(                    "Unable to instantiate instrumentation "                    + data.instrumentationName + ": " + e.toString(), e);            }            mInstrumentation.init(this, instrContext, appContext,                    new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher);            if (data.profileFile != null && !ii.handleProfiling) {                data.handlingProfiling = true;                File file = new File(data.profileFile);                file.getParentFile().mkdirs();                Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024);            }            try {                mInstrumentation.onCreate(data.instrumentationArgs);            }            catch (Exception e) {                throw new RuntimeException(                    "Exception thrown in onCreate() of "                    + data.instrumentationName + ": " + e.toString(), e);            }        } else {            mInstrumentation = new Instrumentation();        }        // If the app is being launched for full backup or restore, bring it up in        // a restricted environment with the base application class.        Application app = data.info.makeApplication(data.restrictedBackupMode, null);        mInitialApplication = app;        List<ProviderInfo> providers = data.providers;        if (providers != null) {            installContentProviders(app, providers);            // For process that contain content providers, we want to            // ensure that the JIT is enabled "at some point".            mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000);        }        try {            mInstrumentation.callApplicationOnCreate(app);        } catch (Exception e) {            if (!mInstrumentation.onException(app, e)) {                throw new RuntimeException(                    "Unable to create application " + app.getClass().getName()                    + ": " + e.toString(), e);            }        }    }    /*package*/ final void finishInstrumentation(int resultCode, Bundle results) {        IActivityManager am = ActivityManagerNative.getDefault();        if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) {            Debug.stopMethodTracing();        }        //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault()        //      + ", app thr: " + mAppThread);        try {            am.finishInstrumentation(mAppThread, resultCode, results);        } catch (RemoteException ex) {        }    }    private final void installContentProviders(            Context context, List<ProviderInfo> providers) {        final ArrayList<IActivityManager.ContentProviderHolder> results =            new ArrayList<IActivityManager.ContentProviderHolder>();        Iterator<ProviderInfo> i = providers.iterator();        while (i.hasNext()) {            ProviderInfo cpi = i.next();            StringBuilder buf = new StringBuilder(128);            buf.append("Pub ");            buf.append(cpi.authority);            buf.append(": ");            buf.append(cpi.name);            Log.i(TAG, buf.toString());            IContentProvider cp = installProvider(context, null, cpi, false);            if (cp != null) {                IActivityManager.ContentProviderHolder cph =                    new IActivityManager.ContentProviderHolder(cpi);                cph.provider = cp;                results.add(cph);                // Don't ever unload this provider from the process.                synchronized(mProviderMap) {                    mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000));                }            }        }        try {            ActivityManagerNative.getDefault().publishContentProviders(                getApplicationThread(), results);        } catch (RemoteException ex) {        }    }    private final IContentProvider getExistingProvider(Context context, String name) {        synchronized(mProviderMap) {            final ProviderClientRecord pr = mProviderMap.get(name);            if (pr != null) {                return pr.mProvider;            }            return null;        }    }    private final IContentProvider getProvider(Context context, String name) {        IContentProvider existing = getExistingProvider(context, name);        if (existing != null) {            return existing;        }        IActivityManager.ContentProviderHolder holder = null;        try {            holder = ActivityManagerNative.getDefault().getContentProvider(                getApplicationThread(), name);        } catch (RemoteException ex) {        }        if (holder == null) {            Slog.e(TAG, "Failed to find provider info for " + name);            return null;        }        IContentProvider prov = installProvider(context, holder.provider,                holder.info, true);        //Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded);        if (holder.noReleaseNeeded || holder.provider == null) {            // We are not going to release the provider if it is an external            // provider that doesn't care about being released, or if it is            // a local provider running in this process.            //Slog.i(TAG, "*** NO RELEASE NEEDED");            synchronized(mProviderMap) {                mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000));            }        }        return prov;    }    public final IContentProvider acquireProvider(Context c, String name) {        IContentProvider provider = getProvider(c, name);        if(provider == null)            return null;        IBinder jBinder = provider.asBinder();        synchronized(mProviderMap) {            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);            if(prc == null) {                mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));            } else {                prc.count++;            } //end else        } //end synchronized        return provider;    }    public final IContentProvider acquireExistingProvider(Context c, String name) {        IContentProvider provider = getExistingProvider(c, name);        if(provider == null)            return null;        IBinder jBinder = provider.asBinder();        synchronized(mProviderMap) {            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);            if(prc == null) {                mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));            } else {                prc.count++;            } //end else        } //end synchronized        return provider;    }    public final boolean releaseProvider(IContentProvider provider) {        if(provider == null) {            return false;        }        IBinder jBinder = provider.asBinder();        synchronized(mProviderMap) {            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);            if(prc == null) {                if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldn't be here");                return false;            } else {                prc.count--;                if(prc.count == 0) {                    // Schedule the actual remove asynchronously, since we                    // don't know the context this will be called in.                    // TODO: it would be nice to post a delayed message, so                    // if we come back and need the same provider quickly                    // we will still have it available.                    Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider);                    mH.sendMessage(msg);                } //end if            } //end else        } //end synchronized        return true;    }    final void completeRemoveProvider(IContentProvider provider) {        IBinder jBinder = provider.asBinder();        String name = null;        synchronized(mProviderMap) {            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);            if(prc != null && prc.count == 0) {                mProviderRefCountMap.remove(jBinder);                //invoke removeProvider to dereference provider                name = removeProviderLocked(provider);            }        }        if (name != null) {            try {                if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " +                        "ActivityManagerNative.removeContentProvider(" + name);                ActivityManagerNative.getDefault().removeContentProvider(                        getApplicationThread(), name);            } catch (RemoteException e) {                //do nothing content provider object is dead any way            } //end catch        }    }    public final String removeProviderLocked(IContentProvider provider) {        if (provider == null) {            return null;        }        IBinder providerBinder = provider.asBinder();        String name = null;        // remove the provider from mProviderMap        Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator();        while (iter.hasNext()) {            ProviderClientRecord pr = iter.next();            IBinder myBinder = pr.mProvider.asBinder();            if (myBinder == providerBinder) {                //find if its published by this process itself                if(pr.mLocalProvider != null) {                    if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning");                    return name;                }                if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " +                        "death recipient");                //content provider is in another process                myBinder.unlinkToDeath(pr, 0);                iter.remove();                //invoke remove only once for the very first name seen                if(name == null) {                    name = pr.mName;                }            } //end if myBinder        }  //end while iter        return name;    }    final void removeDeadProvider(String name, IContentProvider provider) {        synchronized(mProviderMap) {            ProviderClientRecord pr = mProviderMap.get(name);            if (pr.mProvider.asBinder() == provider.asBinder()) {                Slog.i(TAG, "Removing dead content provider: " + name);                ProviderClientRecord removed = mProviderMap.remove(name);                if (removed != null) {                    removed.mProvider.asBinder().unlinkToDeath(removed, 0);                }            }        }    }    final void removeDeadProviderLocked(String name, IContentProvider provider) {        ProviderClientRecord pr = mProviderMap.get(name);        if (pr.mProvider.asBinder() == provider.asBinder()) {            Slog.i(TAG, "Removing dead content provider: " + name);            ProviderClientRecord removed = mProviderMap.remove(name);            if (removed != null) {                removed.mProvider.asBinder().unlinkToDeath(removed, 0);            }        }    }    private final IContentProvider installProvider(Context context,            IContentProvider provider, ProviderInfo info, boolean noisy) {        ContentProvider localProvider = null;        if (provider == null) {            if (noisy) {                Slog.d(TAG, "Loading provider " + info.authority + ": "                        + info.name);            }            Context c = null;            ApplicationInfo ai = info.applicationInfo;            if (context.getPackageName().equals(ai.packageName)) {                c = context;            } else if (mInitialApplication != null &&                    mInitialApplication.getPackageName().equals(ai.packageName)) {                c = mInitialApplication;            } else {                try {                    c = context.createPackageContext(ai.packageName,                            Context.CONTEXT_INCLUDE_CODE);                } catch (PackageManager.NameNotFoundException e) {                }            }            if (c == null) {                Slog.w(TAG, "Unable to get context for package " +                      ai.packageName +                      " while loading content provider " +                      info.name);                return null;            }            try {                final java.lang.ClassLoader cl = c.getClassLoader();                localProvider = (ContentProvider)cl.                    loadClass(info.name).newInstance();                provider = localProvider.getIContentProvider();                if (provider == null) {                    Slog.e(TAG, "Failed to instantiate class " +                          info.name + " from sourceDir " +                          info.applicationInfo.sourceDir);                    return null;                }                if (Config.LOGV) Slog.v(                    TAG, "Instantiating local provider " + info.name);                // XXX Need to create the correct context for this provider.                localProvider.attachInfo(c, info);            } catch (java.lang.Exception e) {                if (!mInstrumentation.onException(null, e)) {                    throw new RuntimeException(                            "Unable to get provider " + info.name                            + ": " + e.toString(), e);                }                return null;            }        } else if (localLOGV) {            Slog.v(TAG, "Installing external provider " + info.authority + ": "                    + info.name);        }        synchronized (mProviderMap) {            // Cache the pointer for the remote provider.            String names[] = PATTERN_SEMICOLON.split(info.authority);            for (int i=0; i<names.length; i++) {                ProviderClientRecord pr = new ProviderClientRecord(names[i], provider,                        localProvider);                try {                    provider.asBinder().linkToDeath(pr, 0);                    mProviderMap.put(names[i], pr);                } catch (RemoteException e) {                    return null;                }            }            if (localProvider != null) {                mLocalProviders.put(provider.asBinder(),                        new ProviderClientRecord(null, provider, localProvider));            }        }        return provider;    }    private final void attach(boolean system) {        sThreadLocal.set(this);        mSystemThread = system;        if (!system) {            ViewRoot.addFirstDrawHandler(new Runnable() {                public void run() {                    ensureJitEnabled();                }            });            android.ddm.DdmHandleAppName.setAppName("<pre-initialized>");            RuntimeInit.setApplicationObject(mAppThread.asBinder());            IActivityManager mgr = ActivityManagerNative.getDefault();            try {                mgr.attachApplication(mAppThread);            } catch (RemoteException ex) {            }        } else {            // Don't set application object here -- if the system crashes,            // we can't display an alert, we just want to die die die.            android.ddm.DdmHandleAppName.setAppName("system_process");            try {                mInstrumentation = new Instrumentation();                ContextImpl context = new ContextImpl();                context.init(getSystemContext().mPackageInfo, null, this);                Application app = Instrumentation.newApplication(Application.class, context);                mAllApplications.add(app);                mInitialApplication = app;                app.onCreate();            } catch (Exception e) {                throw new RuntimeException(                        "Unable to instantiate Application():" + e.toString(), e);            }        }        ViewRoot.addConfigCallback(new ComponentCallbacks() {            public void onConfigurationChanged(Configuration newConfig) {                synchronized (mPackages) {                    // We need to apply this change to the resources                    // immediately, because upon returning the view                    // hierarchy will be informed about it.                    if (applyConfigurationToResourcesLocked(newConfig)) {                        // This actually changed the resources!  Tell                        // everyone about it.                        if (mPendingConfiguration == null ||                                mPendingConfiguration.isOtherSeqNewer(newConfig)) {                            mPendingConfiguration = newConfig;                            queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig);                        }                    }                }            }            public void onLowMemory() {            }        });    }    private final void detach()    {        sThreadLocal.set(null);    }    public static final ActivityThread systemMain() {        ActivityThread thread = new ActivityThread();        thread.attach(true);        return thread;    }    public final void installSystemProviders(List providers) {        if (providers != null) {            installContentProviders(mInitialApplication,                                    (List<ProviderInfo>)providers);        }    }    public static final void main(String[] args) {        SamplingProfilerIntegration.start();        Process.setArgV0("<pre-initialized>");        Looper.prepareMainLooper();        if (sMainThreadHandler == null) {            sMainThreadHandler = new Handler();        }        ActivityThread thread = new ActivityThread();        thread.attach(false);        if (false) {            Looper.myLooper().setMessageLogging(new                    LogPrinter(Log.DEBUG, "ActivityThread"));        }        Looper.loop();        if (Process.supportsProcesses()) {            throw new RuntimeException("Main thread loop unexpectedly exited");        }        thread.detach();        String name = (thread.mInitialApplication != null)            ? thread.mInitialApplication.getPackageName()            : "<unknown>";        Slog.i(TAG, "Main thread of " + name + " is now exiting");    }}