ActivityThread.java revision f93152028726f75c26fa960ef6a5bc87ce867eea 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.app;
18
19import android.content.BroadcastReceiver;
20import android.content.ComponentCallbacks;
21import android.content.ComponentName;
22import android.content.ContentProvider;
23import android.content.Context;
24import android.content.IContentProvider;
25import android.content.Intent;
26import android.content.IIntentReceiver;
27import android.content.ServiceConnection;
28import android.content.pm.ActivityInfo;
29import android.content.pm.ApplicationInfo;
30import android.content.pm.IPackageManager;
31import android.content.pm.InstrumentationInfo;
32import android.content.pm.PackageManager;
33import android.content.pm.ProviderInfo;
34import android.content.pm.ServiceInfo;
35import android.content.res.AssetManager;
36import android.content.res.CompatibilityInfo;
37import android.content.res.Configuration;
38import android.content.res.Resources;
39import android.database.sqlite.SQLiteDatabase;
40import android.database.sqlite.SQLiteDebug;
41import android.graphics.Bitmap;
42import android.graphics.Canvas;
43import android.net.http.AndroidHttpClient;
44import android.os.Bundle;
45import android.os.Debug;
46import android.os.Handler;
47import android.os.IBinder;
48import android.os.Looper;
49import android.os.Message;
50import android.os.MessageQueue;
51import android.os.ParcelFileDescriptor;
52import android.os.Process;
53import android.os.RemoteException;
54import android.os.ServiceManager;
55import android.os.SystemClock;
56import android.util.AndroidRuntimeException;
57import android.util.Config;
58import android.util.DisplayMetrics;
59import android.util.EventLog;
60import android.util.Log;
61import android.view.Display;
62import android.view.View;
63import android.view.ViewDebug;
64import android.view.ViewManager;
65import android.view.Window;
66import android.view.WindowManager;
67import android.view.WindowManagerImpl;
68
69import com.android.internal.os.BinderInternal;
70import com.android.internal.os.RuntimeInit;
71import com.android.internal.os.SamplingProfilerIntegration;
72import com.android.internal.util.ArrayUtils;
73
74import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl;
75
76import java.io.File;
77import java.io.FileDescriptor;
78import java.io.FileOutputStream;
79import java.io.IOException;
80import java.io.PrintWriter;
81import java.lang.ref.WeakReference;
82import java.util.ArrayList;
83import java.util.HashMap;
84import java.util.Iterator;
85import java.util.List;
86import java.util.Locale;
87import java.util.Map;
88import java.util.TimeZone;
89import java.util.regex.Pattern;
90
91import dalvik.system.SamplingProfiler;
92
93final class IntentReceiverLeaked extends AndroidRuntimeException {
94    public IntentReceiverLeaked(String msg) {
95        super(msg);
96    }
97}
98
99final class ServiceConnectionLeaked extends AndroidRuntimeException {
100    public ServiceConnectionLeaked(String msg) {
101        super(msg);
102    }
103}
104
105final class SuperNotCalledException extends AndroidRuntimeException {
106    public SuperNotCalledException(String msg) {
107        super(msg);
108    }
109}
110
111/**
112 * This manages the execution of the main thread in an
113 * application process, scheduling and executing activities,
114 * broadcasts, and other operations on it as the activity
115 * manager requests.
116 *
117 * {@hide}
118 */
119public final class ActivityThread {
120    private static final String TAG = "ActivityThread";
121    private static final boolean DEBUG = false;
122    private static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV;
123    private static final boolean DEBUG_BROADCAST = false;
124    private static final boolean DEBUG_RESULTS = false;
125    private static final boolean DEBUG_BACKUP = false;
126    private static final boolean DEBUG_CONFIGURATION = false;
127    private static final long MIN_TIME_BETWEEN_GCS = 5*1000;
128    private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";");
129    private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003;
130    private static final int LOG_ON_PAUSE_CALLED = 30021;
131    private static final int LOG_ON_RESUME_CALLED = 30022;
132
133
134    public static final ActivityThread currentActivityThread() {
135        return (ActivityThread)sThreadLocal.get();
136    }
137
138    public static final String currentPackageName()
139    {
140        ActivityThread am = currentActivityThread();
141        return (am != null && am.mBoundApplication != null)
142            ? am.mBoundApplication.processName : null;
143    }
144
145    public static IPackageManager getPackageManager() {
146        if (sPackageManager != null) {
147            //Log.v("PackageManager", "returning cur default = " + sPackageManager);
148            return sPackageManager;
149        }
150        IBinder b = ServiceManager.getService("package");
151        //Log.v("PackageManager", "default service binder = " + b);
152        sPackageManager = IPackageManager.Stub.asInterface(b);
153        //Log.v("PackageManager", "default service = " + sPackageManager);
154        return sPackageManager;
155    }
156
157    DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) {
158        if (mDisplayMetrics != null && !forceUpdate) {
159            return mDisplayMetrics;
160        }
161        if (mDisplay == null) {
162            WindowManager wm = WindowManagerImpl.getDefault();
163            mDisplay = wm.getDefaultDisplay();
164        }
165        DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics();
166        mDisplay.getMetrics(metrics);
167        //Log.i("foo", "New metrics: w=" + metrics.widthPixels + " h="
168        //        + metrics.heightPixels + " den=" + metrics.density
169        //        + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi);
170        return metrics;
171    }
172
173    /**
174     * Creates the top level Resources for applications with the given compatibility info.
175     *
176     * @param resDir the resource directory.
177     * @param compInfo the compability info. It will use the default compatibility info when it's
178     * null.
179     */
180    Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) {
181        ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale);
182        Resources r;
183        synchronized (mPackages) {
184            // Resources is app scale dependent.
185            if (false) {
186                Log.w(TAG, "getTopLevelResources: " + resDir + " / "
187                        + compInfo.applicationScale);
188            }
189            WeakReference<Resources> wr = mActiveResources.get(key);
190            r = wr != null ? wr.get() : null;
191            if (r != null && r.getAssets().isUpToDate()) {
192                if (false) {
193                    Log.w(TAG, "Returning cached resources " + r + " " + resDir
194                            + ": appScale=" + r.getCompatibilityInfo().applicationScale);
195                }
196                return r;
197            }
198        }
199
200        //if (r != null) {
201        //    Log.w(TAG, "Throwing away out-of-date resources!!!! "
202        //            + r + " " + resDir);
203        //}
204
205        AssetManager assets = new AssetManager();
206        if (assets.addAssetPath(resDir) == 0) {
207            return null;
208        }
209
210        //Log.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics);
211        DisplayMetrics metrics = getDisplayMetricsLocked(false);
212        r = new Resources(assets, metrics, getConfiguration(), compInfo);
213        if (false) {
214            Log.i(TAG, "Created app resources " + resDir + " " + r + ": "
215                    + r.getConfiguration() + " appScale="
216                    + r.getCompatibilityInfo().applicationScale);
217        }
218
219        synchronized (mPackages) {
220            WeakReference<Resources> wr = mActiveResources.get(key);
221            Resources existing = wr != null ? wr.get() : null;
222            if (existing != null && existing.getAssets().isUpToDate()) {
223                // Someone else already created the resources while we were
224                // unlocked; go ahead and use theirs.
225                r.getAssets().close();
226                return existing;
227            }
228
229            // XXX need to remove entries when weak references go away
230            mActiveResources.put(key, new WeakReference<Resources>(r));
231            return r;
232        }
233    }
234
235    /**
236     * Creates the top level resources for the given package.
237     */
238    Resources getTopLevelResources(String resDir, PackageInfo pkgInfo) {
239        return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo);
240    }
241
242    final Handler getHandler() {
243        return mH;
244    }
245
246    public final static class PackageInfo {
247
248        private final ActivityThread mActivityThread;
249        private final ApplicationInfo mApplicationInfo;
250        private final String mPackageName;
251        private final String mAppDir;
252        private final String mResDir;
253        private final String[] mSharedLibraries;
254        private final String mDataDir;
255        private final File mDataDirFile;
256        private final ClassLoader mBaseClassLoader;
257        private final boolean mSecurityViolation;
258        private final boolean mIncludeCode;
259        private Resources mResources;
260        private ClassLoader mClassLoader;
261        private Application mApplication;
262        private CompatibilityInfo mCompatibilityInfo;
263
264        private final HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>> mReceivers
265            = new HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>>();
266        private final HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>> mUnregisteredReceivers
267        = new HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>>();
268        private final HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>> mServices
269            = new HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>>();
270        private final HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>> mUnboundServices
271            = new HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>>();
272
273        int mClientCount = 0;
274
275        public PackageInfo(ActivityThread activityThread, ApplicationInfo aInfo,
276                ActivityThread mainThread, ClassLoader baseLoader,
277                boolean securityViolation, boolean includeCode) {
278            mActivityThread = activityThread;
279            mApplicationInfo = aInfo;
280            mPackageName = aInfo.packageName;
281            mAppDir = aInfo.sourceDir;
282            mResDir = aInfo.uid == Process.myUid() ? aInfo.sourceDir
283                    : aInfo.publicSourceDir;
284            mSharedLibraries = aInfo.sharedLibraryFiles;
285            mDataDir = aInfo.dataDir;
286            mDataDirFile = mDataDir != null ? new File(mDataDir) : null;
287            mBaseClassLoader = baseLoader;
288            mSecurityViolation = securityViolation;
289            mIncludeCode = includeCode;
290            mCompatibilityInfo = new CompatibilityInfo(aInfo);
291
292            if (mAppDir == null) {
293                if (mSystemContext == null) {
294                    mSystemContext =
295                        ApplicationContext.createSystemContext(mainThread);
296                    mSystemContext.getResources().updateConfiguration(
297                             mainThread.getConfiguration(),
298                             mainThread.getDisplayMetricsLocked(false));
299                    //Log.i(TAG, "Created system resources "
300                    //        + mSystemContext.getResources() + ": "
301                    //        + mSystemContext.getResources().getConfiguration());
302                }
303                mClassLoader = mSystemContext.getClassLoader();
304                mResources = mSystemContext.getResources();
305            }
306        }
307
308        public PackageInfo(ActivityThread activityThread, String name,
309                Context systemContext, ApplicationInfo info) {
310            mActivityThread = activityThread;
311            mApplicationInfo = info != null ? info : new ApplicationInfo();
312            mApplicationInfo.packageName = name;
313            mPackageName = name;
314            mAppDir = null;
315            mResDir = null;
316            mSharedLibraries = null;
317            mDataDir = null;
318            mDataDirFile = null;
319            mBaseClassLoader = null;
320            mSecurityViolation = false;
321            mIncludeCode = true;
322            mClassLoader = systemContext.getClassLoader();
323            mResources = systemContext.getResources();
324            mCompatibilityInfo = new CompatibilityInfo(mApplicationInfo);
325        }
326
327        public String getPackageName() {
328            return mPackageName;
329        }
330
331        public ApplicationInfo getApplicationInfo() {
332            return mApplicationInfo;
333        }
334
335        public boolean isSecurityViolation() {
336            return mSecurityViolation;
337        }
338
339        /**
340         * Gets the array of shared libraries that are listed as
341         * used by the given package.
342         *
343         * @param packageName the name of the package (note: not its
344         * file name)
345         * @return null-ok; the array of shared libraries, each one
346         * a fully-qualified path
347         */
348        private static String[] getLibrariesFor(String packageName) {
349            ApplicationInfo ai = null;
350            try {
351                ai = getPackageManager().getApplicationInfo(packageName,
352                        PackageManager.GET_SHARED_LIBRARY_FILES);
353            } catch (RemoteException e) {
354                throw new AssertionError(e);
355            }
356
357            if (ai == null) {
358                return null;
359            }
360
361            return ai.sharedLibraryFiles;
362        }
363
364        /**
365         * Combines two arrays (of library names) such that they are
366         * concatenated in order but are devoid of duplicates. The
367         * result is a single string with the names of the libraries
368         * separated by colons, or <code>null</code> if both lists
369         * were <code>null</code> or empty.
370         *
371         * @param list1 null-ok; the first list
372         * @param list2 null-ok; the second list
373         * @return null-ok; the combination
374         */
375        private static String combineLibs(String[] list1, String[] list2) {
376            StringBuilder result = new StringBuilder(300);
377            boolean first = true;
378
379            if (list1 != null) {
380                for (String s : list1) {
381                    if (first) {
382                        first = false;
383                    } else {
384                        result.append(':');
385                    }
386                    result.append(s);
387                }
388            }
389
390            // Only need to check for duplicates if list1 was non-empty.
391            boolean dupCheck = !first;
392
393            if (list2 != null) {
394                for (String s : list2) {
395                    if (dupCheck && ArrayUtils.contains(list1, s)) {
396                        continue;
397                    }
398
399                    if (first) {
400                        first = false;
401                    } else {
402                        result.append(':');
403                    }
404                    result.append(s);
405                }
406            }
407
408            return result.toString();
409        }
410
411        public ClassLoader getClassLoader() {
412            synchronized (this) {
413                if (mClassLoader != null) {
414                    return mClassLoader;
415                }
416
417                if (mIncludeCode && !mPackageName.equals("android")) {
418                    String zip = mAppDir;
419
420                    /*
421                     * The following is a bit of a hack to inject
422                     * instrumentation into the system: If the app
423                     * being started matches one of the instrumentation names,
424                     * then we combine both the "instrumentation" and
425                     * "instrumented" app into the path, along with the
426                     * concatenation of both apps' shared library lists.
427                     */
428
429                    String instrumentationAppDir =
430                            mActivityThread.mInstrumentationAppDir;
431                    String instrumentationAppPackage =
432                            mActivityThread.mInstrumentationAppPackage;
433                    String instrumentedAppDir =
434                            mActivityThread.mInstrumentedAppDir;
435                    String[] instrumentationLibs = null;
436
437                    if (mAppDir.equals(instrumentationAppDir)
438                            || mAppDir.equals(instrumentedAppDir)) {
439                        zip = instrumentationAppDir + ":" + instrumentedAppDir;
440                        if (! instrumentedAppDir.equals(instrumentationAppDir)) {
441                            instrumentationLibs =
442                                getLibrariesFor(instrumentationAppPackage);
443                        }
444                    }
445
446                    if ((mSharedLibraries != null) ||
447                            (instrumentationLibs != null)) {
448                        zip =
449                            combineLibs(mSharedLibraries, instrumentationLibs)
450                            + ':' + zip;
451                    }
452
453                    /*
454                     * With all the combination done (if necessary, actually
455                     * create the class loader.
456                     */
457
458                    if (localLOGV) Log.v(TAG, "Class path: " + zip);
459
460                    mClassLoader =
461                        ApplicationLoaders.getDefault().getClassLoader(
462                            zip, mDataDir, mBaseClassLoader);
463                } else {
464                    if (mBaseClassLoader == null) {
465                        mClassLoader = ClassLoader.getSystemClassLoader();
466                    } else {
467                        mClassLoader = mBaseClassLoader;
468                    }
469                }
470                return mClassLoader;
471            }
472        }
473
474        public String getAppDir() {
475            return mAppDir;
476        }
477
478        public String getResDir() {
479            return mResDir;
480        }
481
482        public String getDataDir() {
483            return mDataDir;
484        }
485
486        public File getDataDirFile() {
487            return mDataDirFile;
488        }
489
490        public AssetManager getAssets(ActivityThread mainThread) {
491            return getResources(mainThread).getAssets();
492        }
493
494        public Resources getResources(ActivityThread mainThread) {
495            if (mResources == null) {
496                mResources = mainThread.getTopLevelResources(mResDir, this);
497            }
498            return mResources;
499        }
500
501        public Application makeApplication(boolean forceDefaultAppClass,
502                Instrumentation instrumentation) {
503            if (mApplication != null) {
504                return mApplication;
505            }
506
507            Application app = null;
508
509            String appClass = mApplicationInfo.className;
510            if (forceDefaultAppClass || (appClass == null)) {
511                appClass = "android.app.Application";
512            }
513
514            try {
515                java.lang.ClassLoader cl = getClassLoader();
516                ApplicationContext appContext = new ApplicationContext();
517                appContext.init(this, null, mActivityThread);
518                app = mActivityThread.mInstrumentation.newApplication(
519                        cl, appClass, appContext);
520                appContext.setOuterContext(app);
521            } catch (Exception e) {
522                if (!mActivityThread.mInstrumentation.onException(app, e)) {
523                    throw new RuntimeException(
524                        "Unable to instantiate application " + appClass
525                        + ": " + e.toString(), e);
526                }
527            }
528            mActivityThread.mAllApplications.add(app);
529            mApplication = app;
530
531            if (instrumentation != null) {
532                try {
533                    instrumentation.callApplicationOnCreate(app);
534                } catch (Exception e) {
535                    if (!instrumentation.onException(app, e)) {
536                        throw new RuntimeException(
537                            "Unable to create application " + app.getClass().getName()
538                            + ": " + e.toString(), e);
539                    }
540                }
541            }
542
543            return app;
544        }
545
546        public void removeContextRegistrations(Context context,
547                String who, String what) {
548            HashMap<BroadcastReceiver, ReceiverDispatcher> rmap =
549                mReceivers.remove(context);
550            if (rmap != null) {
551                Iterator<ReceiverDispatcher> it = rmap.values().iterator();
552                while (it.hasNext()) {
553                    ReceiverDispatcher rd = it.next();
554                    IntentReceiverLeaked leak = new IntentReceiverLeaked(
555                            what + " " + who + " has leaked IntentReceiver "
556                            + rd.getIntentReceiver() + " that was " +
557                            "originally registered here. Are you missing a " +
558                            "call to unregisterReceiver()?");
559                    leak.setStackTrace(rd.getLocation().getStackTrace());
560                    Log.e(TAG, leak.getMessage(), leak);
561                    try {
562                        ActivityManagerNative.getDefault().unregisterReceiver(
563                                rd.getIIntentReceiver());
564                    } catch (RemoteException e) {
565                        // system crashed, nothing we can do
566                    }
567                }
568            }
569            mUnregisteredReceivers.remove(context);
570            //Log.i(TAG, "Receiver registrations: " + mReceivers);
571            HashMap<ServiceConnection, ServiceDispatcher> smap =
572                mServices.remove(context);
573            if (smap != null) {
574                Iterator<ServiceDispatcher> it = smap.values().iterator();
575                while (it.hasNext()) {
576                    ServiceDispatcher sd = it.next();
577                    ServiceConnectionLeaked leak = new ServiceConnectionLeaked(
578                            what + " " + who + " has leaked ServiceConnection "
579                            + sd.getServiceConnection() + " that was originally bound here");
580                    leak.setStackTrace(sd.getLocation().getStackTrace());
581                    Log.e(TAG, leak.getMessage(), leak);
582                    try {
583                        ActivityManagerNative.getDefault().unbindService(
584                                sd.getIServiceConnection());
585                    } catch (RemoteException e) {
586                        // system crashed, nothing we can do
587                    }
588                    sd.doForget();
589                }
590            }
591            mUnboundServices.remove(context);
592            //Log.i(TAG, "Service registrations: " + mServices);
593        }
594
595        public IIntentReceiver getReceiverDispatcher(BroadcastReceiver r,
596                Context context, Handler handler,
597                Instrumentation instrumentation, boolean registered) {
598            synchronized (mReceivers) {
599                ReceiverDispatcher rd = null;
600                HashMap<BroadcastReceiver, ReceiverDispatcher> map = null;
601                if (registered) {
602                    map = mReceivers.get(context);
603                    if (map != null) {
604                        rd = map.get(r);
605                    }
606                }
607                if (rd == null) {
608                    rd = new ReceiverDispatcher(r, context, handler,
609                            instrumentation, registered);
610                    if (registered) {
611                        if (map == null) {
612                            map = new HashMap<BroadcastReceiver, ReceiverDispatcher>();
613                            mReceivers.put(context, map);
614                        }
615                        map.put(r, rd);
616                    }
617                } else {
618                    rd.validate(context, handler);
619                }
620                return rd.getIIntentReceiver();
621            }
622        }
623
624        public IIntentReceiver forgetReceiverDispatcher(Context context,
625                BroadcastReceiver r) {
626            synchronized (mReceivers) {
627                HashMap<BroadcastReceiver, ReceiverDispatcher> map = mReceivers.get(context);
628                ReceiverDispatcher rd = null;
629                if (map != null) {
630                    rd = map.get(r);
631                    if (rd != null) {
632                        map.remove(r);
633                        if (map.size() == 0) {
634                            mReceivers.remove(context);
635                        }
636                        if (r.getDebugUnregister()) {
637                            HashMap<BroadcastReceiver, ReceiverDispatcher> holder
638                                    = mUnregisteredReceivers.get(context);
639                            if (holder == null) {
640                                holder = new HashMap<BroadcastReceiver, ReceiverDispatcher>();
641                                mUnregisteredReceivers.put(context, holder);
642                            }
643                            RuntimeException ex = new IllegalArgumentException(
644                                    "Originally unregistered here:");
645                            ex.fillInStackTrace();
646                            rd.setUnregisterLocation(ex);
647                            holder.put(r, rd);
648                        }
649                        return rd.getIIntentReceiver();
650                    }
651                }
652                HashMap<BroadcastReceiver, ReceiverDispatcher> holder
653                        = mUnregisteredReceivers.get(context);
654                if (holder != null) {
655                    rd = holder.get(r);
656                    if (rd != null) {
657                        RuntimeException ex = rd.getUnregisterLocation();
658                        throw new IllegalArgumentException(
659                                "Unregistering Receiver " + r
660                                + " that was already unregistered", ex);
661                    }
662                }
663                if (context == null) {
664                    throw new IllegalStateException("Unbinding Receiver " + r
665                            + " from Context that is no longer in use: " + context);
666                } else {
667                    throw new IllegalArgumentException("Receiver not registered: " + r);
668                }
669
670            }
671        }
672
673        static final class ReceiverDispatcher {
674
675            final static class InnerReceiver extends IIntentReceiver.Stub {
676                final WeakReference<ReceiverDispatcher> mDispatcher;
677                final ReceiverDispatcher mStrongRef;
678
679                InnerReceiver(ReceiverDispatcher rd, boolean strong) {
680                    mDispatcher = new WeakReference<ReceiverDispatcher>(rd);
681                    mStrongRef = strong ? rd : null;
682                }
683                public void performReceive(Intent intent, int resultCode,
684                        String data, Bundle extras, boolean ordered, boolean sticky) {
685                    ReceiverDispatcher rd = mDispatcher.get();
686                    if (DEBUG_BROADCAST) {
687                        int seq = intent.getIntExtra("seq", -1);
688                        Log.i(TAG, "Receiving broadcast " + intent.getAction() + " seq=" + seq
689                                + " to " + rd);
690                    }
691                    if (rd != null) {
692                        rd.performReceive(intent, resultCode, data, extras,
693                                ordered, sticky);
694                    }
695                }
696            }
697
698            final IIntentReceiver.Stub mIIntentReceiver;
699            final BroadcastReceiver mReceiver;
700            final Context mContext;
701            final Handler mActivityThread;
702            final Instrumentation mInstrumentation;
703            final boolean mRegistered;
704            final IntentReceiverLeaked mLocation;
705            RuntimeException mUnregisterLocation;
706
707            final class Args implements Runnable {
708                private Intent mCurIntent;
709                private int mCurCode;
710                private String mCurData;
711                private Bundle mCurMap;
712                private boolean mCurOrdered;
713                private boolean mCurSticky;
714
715                public void run() {
716                    BroadcastReceiver receiver = mReceiver;
717                    if (DEBUG_BROADCAST) {
718                        int seq = mCurIntent.getIntExtra("seq", -1);
719                        Log.i(TAG, "Dispathing broadcast " + mCurIntent.getAction() + " seq=" + seq
720                                + " to " + mReceiver);
721                    }
722                    if (receiver == null) {
723                        return;
724                    }
725
726                    IActivityManager mgr = ActivityManagerNative.getDefault();
727                    Intent intent = mCurIntent;
728                    mCurIntent = null;
729                    try {
730                        ClassLoader cl =  mReceiver.getClass().getClassLoader();
731                        intent.setExtrasClassLoader(cl);
732                        if (mCurMap != null) {
733                            mCurMap.setClassLoader(cl);
734                        }
735                        receiver.setOrderedHint(true);
736                        receiver.setResult(mCurCode, mCurData, mCurMap);
737                        receiver.clearAbortBroadcast();
738                        receiver.setOrderedHint(mCurOrdered);
739                        receiver.setInitialStickyHint(mCurSticky);
740                        receiver.onReceive(mContext, intent);
741                    } catch (Exception e) {
742                        if (mRegistered && mCurOrdered) {
743                            try {
744                                mgr.finishReceiver(mIIntentReceiver,
745                                        mCurCode, mCurData, mCurMap, false);
746                            } catch (RemoteException ex) {
747                            }
748                        }
749                        if (mInstrumentation == null ||
750                                !mInstrumentation.onException(mReceiver, e)) {
751                            throw new RuntimeException(
752                                "Error receiving broadcast " + intent
753                                + " in " + mReceiver, e);
754                        }
755                    }
756                    if (mRegistered && mCurOrdered) {
757                        try {
758                            mgr.finishReceiver(mIIntentReceiver,
759                                    receiver.getResultCode(),
760                                    receiver.getResultData(),
761                                    receiver.getResultExtras(false),
762                                    receiver.getAbortBroadcast());
763                        } catch (RemoteException ex) {
764                        }
765                    }
766                }
767            }
768
769            ReceiverDispatcher(BroadcastReceiver receiver, Context context,
770                    Handler activityThread, Instrumentation instrumentation,
771                    boolean registered) {
772                if (activityThread == null) {
773                    throw new NullPointerException("Handler must not be null");
774                }
775
776                mIIntentReceiver = new InnerReceiver(this, !registered);
777                mReceiver = receiver;
778                mContext = context;
779                mActivityThread = activityThread;
780                mInstrumentation = instrumentation;
781                mRegistered = registered;
782                mLocation = new IntentReceiverLeaked(null);
783                mLocation.fillInStackTrace();
784            }
785
786            void validate(Context context, Handler activityThread) {
787                if (mContext != context) {
788                    throw new IllegalStateException(
789                        "Receiver " + mReceiver +
790                        " registered with differing Context (was " +
791                        mContext + " now " + context + ")");
792                }
793                if (mActivityThread != activityThread) {
794                    throw new IllegalStateException(
795                        "Receiver " + mReceiver +
796                        " registered with differing handler (was " +
797                        mActivityThread + " now " + activityThread + ")");
798                }
799            }
800
801            IntentReceiverLeaked getLocation() {
802                return mLocation;
803            }
804
805            BroadcastReceiver getIntentReceiver() {
806                return mReceiver;
807            }
808
809            IIntentReceiver getIIntentReceiver() {
810                return mIIntentReceiver;
811            }
812
813            void setUnregisterLocation(RuntimeException ex) {
814                mUnregisterLocation = ex;
815            }
816
817            RuntimeException getUnregisterLocation() {
818                return mUnregisterLocation;
819            }
820
821            public void performReceive(Intent intent, int resultCode,
822                    String data, Bundle extras, boolean ordered, boolean sticky) {
823                if (DEBUG_BROADCAST) {
824                    int seq = intent.getIntExtra("seq", -1);
825                    Log.i(TAG, "Enqueueing broadcast " + intent.getAction() + " seq=" + seq
826                            + " to " + mReceiver);
827                }
828                Args args = new Args();
829                args.mCurIntent = intent;
830                args.mCurCode = resultCode;
831                args.mCurData = data;
832                args.mCurMap = extras;
833                args.mCurOrdered = ordered;
834                args.mCurSticky = sticky;
835                if (!mActivityThread.post(args)) {
836                    if (mRegistered) {
837                        IActivityManager mgr = ActivityManagerNative.getDefault();
838                        try {
839                            mgr.finishReceiver(mIIntentReceiver, args.mCurCode,
840                                    args.mCurData, args.mCurMap, false);
841                        } catch (RemoteException ex) {
842                        }
843                    }
844                }
845            }
846
847        }
848
849        public final IServiceConnection getServiceDispatcher(ServiceConnection c,
850                Context context, Handler handler, int flags) {
851            synchronized (mServices) {
852                ServiceDispatcher sd = null;
853                HashMap<ServiceConnection, ServiceDispatcher> map = mServices.get(context);
854                if (map != null) {
855                    sd = map.get(c);
856                }
857                if (sd == null) {
858                    sd = new ServiceDispatcher(c, context, handler, flags);
859                    if (map == null) {
860                        map = new HashMap<ServiceConnection, ServiceDispatcher>();
861                        mServices.put(context, map);
862                    }
863                    map.put(c, sd);
864                } else {
865                    sd.validate(context, handler);
866                }
867                return sd.getIServiceConnection();
868            }
869        }
870
871        public final IServiceConnection forgetServiceDispatcher(Context context,
872                ServiceConnection c) {
873            synchronized (mServices) {
874                HashMap<ServiceConnection, ServiceDispatcher> map
875                        = mServices.get(context);
876                ServiceDispatcher sd = null;
877                if (map != null) {
878                    sd = map.get(c);
879                    if (sd != null) {
880                        map.remove(c);
881                        sd.doForget();
882                        if (map.size() == 0) {
883                            mServices.remove(context);
884                        }
885                        if ((sd.getFlags()&Context.BIND_DEBUG_UNBIND) != 0) {
886                            HashMap<ServiceConnection, ServiceDispatcher> holder
887                                    = mUnboundServices.get(context);
888                            if (holder == null) {
889                                holder = new HashMap<ServiceConnection, ServiceDispatcher>();
890                                mUnboundServices.put(context, holder);
891                            }
892                            RuntimeException ex = new IllegalArgumentException(
893                                    "Originally unbound here:");
894                            ex.fillInStackTrace();
895                            sd.setUnbindLocation(ex);
896                            holder.put(c, sd);
897                        }
898                        return sd.getIServiceConnection();
899                    }
900                }
901                HashMap<ServiceConnection, ServiceDispatcher> holder
902                        = mUnboundServices.get(context);
903                if (holder != null) {
904                    sd = holder.get(c);
905                    if (sd != null) {
906                        RuntimeException ex = sd.getUnbindLocation();
907                        throw new IllegalArgumentException(
908                                "Unbinding Service " + c
909                                + " that was already unbound", ex);
910                    }
911                }
912                if (context == null) {
913                    throw new IllegalStateException("Unbinding Service " + c
914                            + " from Context that is no longer in use: " + context);
915                } else {
916                    throw new IllegalArgumentException("Service not registered: " + c);
917                }
918            }
919        }
920
921        static final class ServiceDispatcher {
922            private final InnerConnection mIServiceConnection;
923            private final ServiceConnection mConnection;
924            private final Context mContext;
925            private final Handler mActivityThread;
926            private final ServiceConnectionLeaked mLocation;
927            private final int mFlags;
928
929            private RuntimeException mUnbindLocation;
930
931            private boolean mDied;
932
933            private static class ConnectionInfo {
934                IBinder binder;
935                IBinder.DeathRecipient deathMonitor;
936            }
937
938            private static class InnerConnection extends IServiceConnection.Stub {
939                final WeakReference<ServiceDispatcher> mDispatcher;
940
941                InnerConnection(ServiceDispatcher sd) {
942                    mDispatcher = new WeakReference<ServiceDispatcher>(sd);
943                }
944
945                public void connected(ComponentName name, IBinder service) throws RemoteException {
946                    ServiceDispatcher sd = mDispatcher.get();
947                    if (sd != null) {
948                        sd.connected(name, service);
949                    }
950                }
951            }
952
953            private final HashMap<ComponentName, ConnectionInfo> mActiveConnections
954                = new HashMap<ComponentName, ConnectionInfo>();
955
956            ServiceDispatcher(ServiceConnection conn,
957                    Context context, Handler activityThread, int flags) {
958                mIServiceConnection = new InnerConnection(this);
959                mConnection = conn;
960                mContext = context;
961                mActivityThread = activityThread;
962                mLocation = new ServiceConnectionLeaked(null);
963                mLocation.fillInStackTrace();
964                mFlags = flags;
965            }
966
967            void validate(Context context, Handler activityThread) {
968                if (mContext != context) {
969                    throw new RuntimeException(
970                        "ServiceConnection " + mConnection +
971                        " registered with differing Context (was " +
972                        mContext + " now " + context + ")");
973                }
974                if (mActivityThread != activityThread) {
975                    throw new RuntimeException(
976                        "ServiceConnection " + mConnection +
977                        " registered with differing handler (was " +
978                        mActivityThread + " now " + activityThread + ")");
979                }
980            }
981
982            void doForget() {
983                synchronized(this) {
984                    Iterator<ConnectionInfo> it = mActiveConnections.values().iterator();
985                    while (it.hasNext()) {
986                        ConnectionInfo ci = it.next();
987                        ci.binder.unlinkToDeath(ci.deathMonitor, 0);
988                    }
989                    mActiveConnections.clear();
990                }
991            }
992
993            ServiceConnectionLeaked getLocation() {
994                return mLocation;
995            }
996
997            ServiceConnection getServiceConnection() {
998                return mConnection;
999            }
1000
1001            IServiceConnection getIServiceConnection() {
1002                return mIServiceConnection;
1003            }
1004
1005            int getFlags() {
1006                return mFlags;
1007            }
1008
1009            void setUnbindLocation(RuntimeException ex) {
1010                mUnbindLocation = ex;
1011            }
1012
1013            RuntimeException getUnbindLocation() {
1014                return mUnbindLocation;
1015            }
1016
1017            public void connected(ComponentName name, IBinder service) {
1018                if (mActivityThread != null) {
1019                    mActivityThread.post(new RunConnection(name, service, 0));
1020                } else {
1021                    doConnected(name, service);
1022                }
1023            }
1024
1025            public void death(ComponentName name, IBinder service) {
1026                ConnectionInfo old;
1027
1028                synchronized (this) {
1029                    mDied = true;
1030                    old = mActiveConnections.remove(name);
1031                    if (old == null || old.binder != service) {
1032                        // Death for someone different than who we last
1033                        // reported...  just ignore it.
1034                        return;
1035                    }
1036                    old.binder.unlinkToDeath(old.deathMonitor, 0);
1037                }
1038
1039                if (mActivityThread != null) {
1040                    mActivityThread.post(new RunConnection(name, service, 1));
1041                } else {
1042                    doDeath(name, service);
1043                }
1044            }
1045
1046            public void doConnected(ComponentName name, IBinder service) {
1047                ConnectionInfo old;
1048                ConnectionInfo info;
1049
1050                synchronized (this) {
1051                    old = mActiveConnections.get(name);
1052                    if (old != null && old.binder == service) {
1053                        // Huh, already have this one.  Oh well!
1054                        return;
1055                    }
1056
1057                    if (service != null) {
1058                        // A new service is being connected... set it all up.
1059                        mDied = false;
1060                        info = new ConnectionInfo();
1061                        info.binder = service;
1062                        info.deathMonitor = new DeathMonitor(name, service);
1063                        try {
1064                            service.linkToDeath(info.deathMonitor, 0);
1065                            mActiveConnections.put(name, info);
1066                        } catch (RemoteException e) {
1067                            // This service was dead before we got it...  just
1068                            // don't do anything with it.
1069                            mActiveConnections.remove(name);
1070                            return;
1071                        }
1072
1073                    } else {
1074                        // The named service is being disconnected... clean up.
1075                        mActiveConnections.remove(name);
1076                    }
1077
1078                    if (old != null) {
1079                        old.binder.unlinkToDeath(old.deathMonitor, 0);
1080                    }
1081                }
1082
1083                // If there was an old service, it is not disconnected.
1084                if (old != null) {
1085                    mConnection.onServiceDisconnected(name);
1086                }
1087                // If there is a new service, it is now connected.
1088                if (service != null) {
1089                    mConnection.onServiceConnected(name, service);
1090                }
1091            }
1092
1093            public void doDeath(ComponentName name, IBinder service) {
1094                mConnection.onServiceDisconnected(name);
1095            }
1096
1097            private final class RunConnection implements Runnable {
1098                RunConnection(ComponentName name, IBinder service, int command) {
1099                    mName = name;
1100                    mService = service;
1101                    mCommand = command;
1102                }
1103
1104                public void run() {
1105                    if (mCommand == 0) {
1106                        doConnected(mName, mService);
1107                    } else if (mCommand == 1) {
1108                        doDeath(mName, mService);
1109                    }
1110                }
1111
1112                final ComponentName mName;
1113                final IBinder mService;
1114                final int mCommand;
1115            }
1116
1117            private final class DeathMonitor implements IBinder.DeathRecipient
1118            {
1119                DeathMonitor(ComponentName name, IBinder service) {
1120                    mName = name;
1121                    mService = service;
1122                }
1123
1124                public void binderDied() {
1125                    death(mName, mService);
1126                }
1127
1128                final ComponentName mName;
1129                final IBinder mService;
1130            }
1131        }
1132    }
1133
1134    private static ApplicationContext mSystemContext = null;
1135
1136    private static final class ActivityRecord {
1137        IBinder token;
1138        int ident;
1139        Intent intent;
1140        Bundle state;
1141        Activity activity;
1142        Window window;
1143        Activity parent;
1144        String embeddedID;
1145        Object lastNonConfigurationInstance;
1146        HashMap<String,Object> lastNonConfigurationChildInstances;
1147        boolean paused;
1148        boolean stopped;
1149        boolean hideForNow;
1150        Configuration newConfig;
1151        Configuration createdConfig;
1152        ActivityRecord nextIdle;
1153
1154        ActivityInfo activityInfo;
1155        PackageInfo packageInfo;
1156
1157        List<ResultInfo> pendingResults;
1158        List<Intent> pendingIntents;
1159
1160        boolean startsNotResumed;
1161        boolean isForward;
1162
1163        ActivityRecord() {
1164            parent = null;
1165            embeddedID = null;
1166            paused = false;
1167            stopped = false;
1168            hideForNow = false;
1169            nextIdle = null;
1170        }
1171
1172        public String toString() {
1173            ComponentName componentName = intent.getComponent();
1174            return "ActivityRecord{"
1175                + Integer.toHexString(System.identityHashCode(this))
1176                + " token=" + token + " " + (componentName == null
1177                        ? "no component name" : componentName.toShortString())
1178                + "}";
1179        }
1180    }
1181
1182    private final class ProviderRecord implements IBinder.DeathRecipient {
1183        final String mName;
1184        final IContentProvider mProvider;
1185        final ContentProvider mLocalProvider;
1186
1187        ProviderRecord(String name, IContentProvider provider,
1188                ContentProvider localProvider) {
1189            mName = name;
1190            mProvider = provider;
1191            mLocalProvider = localProvider;
1192        }
1193
1194        public void binderDied() {
1195            removeDeadProvider(mName, mProvider);
1196        }
1197    }
1198
1199    private static final class NewIntentData {
1200        List<Intent> intents;
1201        IBinder token;
1202        public String toString() {
1203            return "NewIntentData{intents=" + intents + " token=" + token + "}";
1204        }
1205    }
1206
1207    private static final class ReceiverData {
1208        Intent intent;
1209        ActivityInfo info;
1210        int resultCode;
1211        String resultData;
1212        Bundle resultExtras;
1213        boolean sync;
1214        boolean resultAbort;
1215        public String toString() {
1216            return "ReceiverData{intent=" + intent + " packageName=" +
1217            info.packageName + " resultCode=" + resultCode
1218            + " resultData=" + resultData + " resultExtras=" + resultExtras + "}";
1219        }
1220    }
1221
1222    private static final class CreateBackupAgentData {
1223        ApplicationInfo appInfo;
1224        int backupMode;
1225        public String toString() {
1226            return "CreateBackupAgentData{appInfo=" + appInfo
1227                    + " backupAgent=" + appInfo.backupAgentName
1228                    + " mode=" + backupMode + "}";
1229        }
1230    }
1231
1232    private static final class CreateServiceData {
1233        IBinder token;
1234        ServiceInfo info;
1235        Intent intent;
1236        public String toString() {
1237            return "CreateServiceData{token=" + token + " className="
1238            + info.name + " packageName=" + info.packageName
1239            + " intent=" + intent + "}";
1240        }
1241    }
1242
1243    private static final class BindServiceData {
1244        IBinder token;
1245        Intent intent;
1246        boolean rebind;
1247        public String toString() {
1248            return "BindServiceData{token=" + token + " intent=" + intent + "}";
1249        }
1250    }
1251
1252    private static final class ServiceArgsData {
1253        IBinder token;
1254        int startId;
1255        int flags;
1256        Intent args;
1257        public String toString() {
1258            return "ServiceArgsData{token=" + token + " startId=" + startId
1259            + " args=" + args + "}";
1260        }
1261    }
1262
1263    private static final class AppBindData {
1264        PackageInfo info;
1265        String processName;
1266        ApplicationInfo appInfo;
1267        List<ProviderInfo> providers;
1268        ComponentName instrumentationName;
1269        String profileFile;
1270        Bundle instrumentationArgs;
1271        IInstrumentationWatcher instrumentationWatcher;
1272        int debugMode;
1273        boolean restrictedBackupMode;
1274        Configuration config;
1275        boolean handlingProfiling;
1276        public String toString() {
1277            return "AppBindData{appInfo=" + appInfo + "}";
1278        }
1279    }
1280
1281    private static final class DumpServiceInfo {
1282        FileDescriptor fd;
1283        IBinder service;
1284        String[] args;
1285        boolean dumped;
1286    }
1287
1288    private static final class ResultData {
1289        IBinder token;
1290        List<ResultInfo> results;
1291        public String toString() {
1292            return "ResultData{token=" + token + " results" + results + "}";
1293        }
1294    }
1295
1296    private static final class ContextCleanupInfo {
1297        ApplicationContext context;
1298        String what;
1299        String who;
1300    }
1301
1302    private static final class ProfilerControlData {
1303        String path;
1304        ParcelFileDescriptor fd;
1305    }
1306
1307    private final class ApplicationThread extends ApplicationThreadNative {
1308        private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s";
1309        private static final String ONE_COUNT_COLUMN = "%17s %8d";
1310        private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d";
1311
1312        // Formatting for checkin service - update version if row format changes
1313        private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1;
1314
1315        public final void schedulePauseActivity(IBinder token, boolean finished,
1316                boolean userLeaving, int configChanges) {
1317            queueOrSendMessage(
1318                    finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY,
1319                    token,
1320                    (userLeaving ? 1 : 0),
1321                    configChanges);
1322        }
1323
1324        public final void scheduleStopActivity(IBinder token, boolean showWindow,
1325                int configChanges) {
1326           queueOrSendMessage(
1327                showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE,
1328                token, 0, configChanges);
1329        }
1330
1331        public final void scheduleWindowVisibility(IBinder token, boolean showWindow) {
1332            queueOrSendMessage(
1333                showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW,
1334                token);
1335        }
1336
1337        public final void scheduleResumeActivity(IBinder token, boolean isForward) {
1338            queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0);
1339        }
1340
1341        public final void scheduleSendResult(IBinder token, List<ResultInfo> results) {
1342            ResultData res = new ResultData();
1343            res.token = token;
1344            res.results = results;
1345            queueOrSendMessage(H.SEND_RESULT, res);
1346        }
1347
1348        // we use token to identify this activity without having to send the
1349        // activity itself back to the activity manager. (matters more with ipc)
1350        public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident,
1351                ActivityInfo info, Bundle state, List<ResultInfo> pendingResults,
1352                List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) {
1353            ActivityRecord r = new ActivityRecord();
1354
1355            r.token = token;
1356            r.ident = ident;
1357            r.intent = intent;
1358            r.activityInfo = info;
1359            r.state = state;
1360
1361            r.pendingResults = pendingResults;
1362            r.pendingIntents = pendingNewIntents;
1363
1364            r.startsNotResumed = notResumed;
1365            r.isForward = isForward;
1366
1367            queueOrSendMessage(H.LAUNCH_ACTIVITY, r);
1368        }
1369
1370        public final void scheduleRelaunchActivity(IBinder token,
1371                List<ResultInfo> pendingResults, List<Intent> pendingNewIntents,
1372                int configChanges, boolean notResumed) {
1373            ActivityRecord r = new ActivityRecord();
1374
1375            r.token = token;
1376            r.pendingResults = pendingResults;
1377            r.pendingIntents = pendingNewIntents;
1378            r.startsNotResumed = notResumed;
1379
1380            synchronized (mRelaunchingActivities) {
1381                mRelaunchingActivities.add(r);
1382            }
1383
1384            queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges);
1385        }
1386
1387        public final void scheduleNewIntent(List<Intent> intents, IBinder token) {
1388            NewIntentData data = new NewIntentData();
1389            data.intents = intents;
1390            data.token = token;
1391
1392            queueOrSendMessage(H.NEW_INTENT, data);
1393        }
1394
1395        public final void scheduleDestroyActivity(IBinder token, boolean finishing,
1396                int configChanges) {
1397            queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0,
1398                    configChanges);
1399        }
1400
1401        public final void scheduleReceiver(Intent intent, ActivityInfo info,
1402                int resultCode, String data, Bundle extras, boolean sync) {
1403            ReceiverData r = new ReceiverData();
1404
1405            r.intent = intent;
1406            r.info = info;
1407            r.resultCode = resultCode;
1408            r.resultData = data;
1409            r.resultExtras = extras;
1410            r.sync = sync;
1411
1412            queueOrSendMessage(H.RECEIVER, r);
1413        }
1414
1415        public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) {
1416            CreateBackupAgentData d = new CreateBackupAgentData();
1417            d.appInfo = app;
1418            d.backupMode = backupMode;
1419
1420            queueOrSendMessage(H.CREATE_BACKUP_AGENT, d);
1421        }
1422
1423        public final void scheduleDestroyBackupAgent(ApplicationInfo app) {
1424            CreateBackupAgentData d = new CreateBackupAgentData();
1425            d.appInfo = app;
1426
1427            queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d);
1428        }
1429
1430        public final void scheduleCreateService(IBinder token,
1431                ServiceInfo info) {
1432            CreateServiceData s = new CreateServiceData();
1433            s.token = token;
1434            s.info = info;
1435
1436            queueOrSendMessage(H.CREATE_SERVICE, s);
1437        }
1438
1439        public final void scheduleBindService(IBinder token, Intent intent,
1440                boolean rebind) {
1441            BindServiceData s = new BindServiceData();
1442            s.token = token;
1443            s.intent = intent;
1444            s.rebind = rebind;
1445
1446            queueOrSendMessage(H.BIND_SERVICE, s);
1447        }
1448
1449        public final void scheduleUnbindService(IBinder token, Intent intent) {
1450            BindServiceData s = new BindServiceData();
1451            s.token = token;
1452            s.intent = intent;
1453
1454            queueOrSendMessage(H.UNBIND_SERVICE, s);
1455        }
1456
1457        public final void scheduleServiceArgs(IBinder token, int startId,
1458            int flags ,Intent args) {
1459            ServiceArgsData s = new ServiceArgsData();
1460            s.token = token;
1461            s.startId = startId;
1462            s.flags = flags;
1463            s.args = args;
1464
1465            queueOrSendMessage(H.SERVICE_ARGS, s);
1466        }
1467
1468        public final void scheduleStopService(IBinder token) {
1469            queueOrSendMessage(H.STOP_SERVICE, token);
1470        }
1471
1472        public final void bindApplication(String processName,
1473                ApplicationInfo appInfo, List<ProviderInfo> providers,
1474                ComponentName instrumentationName, String profileFile,
1475                Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher,
1476                int debugMode, boolean isRestrictedBackupMode, Configuration config,
1477                Map<String, IBinder> services) {
1478
1479            if (services != null) {
1480                // Setup the service cache in the ServiceManager
1481                ServiceManager.initServiceCache(services);
1482            }
1483
1484            AppBindData data = new AppBindData();
1485            data.processName = processName;
1486            data.appInfo = appInfo;
1487            data.providers = providers;
1488            data.instrumentationName = instrumentationName;
1489            data.profileFile = profileFile;
1490            data.instrumentationArgs = instrumentationArgs;
1491            data.instrumentationWatcher = instrumentationWatcher;
1492            data.debugMode = debugMode;
1493            data.restrictedBackupMode = isRestrictedBackupMode;
1494            data.config = config;
1495            queueOrSendMessage(H.BIND_APPLICATION, data);
1496        }
1497
1498        public final void scheduleExit() {
1499            queueOrSendMessage(H.EXIT_APPLICATION, null);
1500        }
1501
1502        public final void scheduleSuicide() {
1503            queueOrSendMessage(H.SUICIDE, null);
1504        }
1505
1506        public void requestThumbnail(IBinder token) {
1507            queueOrSendMessage(H.REQUEST_THUMBNAIL, token);
1508        }
1509
1510        public void scheduleConfigurationChanged(Configuration config) {
1511            synchronized (mRelaunchingActivities) {
1512                mPendingConfiguration = config;
1513            }
1514            queueOrSendMessage(H.CONFIGURATION_CHANGED, config);
1515        }
1516
1517        public void updateTimeZone() {
1518            TimeZone.setDefault(null);
1519        }
1520
1521        public void processInBackground() {
1522            mH.removeMessages(H.GC_WHEN_IDLE);
1523            mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE));
1524        }
1525
1526        public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) {
1527            DumpServiceInfo data = new DumpServiceInfo();
1528            data.fd = fd;
1529            data.service = servicetoken;
1530            data.args = args;
1531            data.dumped = false;
1532            queueOrSendMessage(H.DUMP_SERVICE, data);
1533            synchronized (data) {
1534                while (!data.dumped) {
1535                    try {
1536                        data.wait();
1537                    } catch (InterruptedException e) {
1538                        // no need to do anything here, we will keep waiting until
1539                        // dumped is set
1540                    }
1541                }
1542            }
1543        }
1544
1545        // This function exists to make sure all receiver dispatching is
1546        // correctly ordered, since these are one-way calls and the binder driver
1547        // applies transaction ordering per object for such calls.
1548        public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent,
1549                int resultCode, String dataStr, Bundle extras, boolean ordered,
1550                boolean sticky) throws RemoteException {
1551            receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky);
1552        }
1553
1554        public void scheduleLowMemory() {
1555            queueOrSendMessage(H.LOW_MEMORY, null);
1556        }
1557
1558        public void scheduleActivityConfigurationChanged(IBinder token) {
1559            queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token);
1560        }
1561
1562        public void requestPss() {
1563            try {
1564                ActivityManagerNative.getDefault().reportPss(this,
1565                        (int)Process.getPss(Process.myPid()));
1566            } catch (RemoteException e) {
1567            }
1568        }
1569
1570        public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) {
1571            ProfilerControlData pcd = new ProfilerControlData();
1572            pcd.path = path;
1573            pcd.fd = fd;
1574            queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0);
1575        }
1576
1577        public void setSchedulingGroup(int group) {
1578            // Note: do this immediately, since going into the foreground
1579            // should happen regardless of what pending work we have to do
1580            // and the activity manager will wait for us to report back that
1581            // we are done before sending us to the background.
1582            try {
1583                Process.setProcessGroup(Process.myPid(), group);
1584            } catch (Exception e) {
1585                Log.w(TAG, "Failed setting process group to " + group, e);
1586            }
1587        }
1588
1589        public void getMemoryInfo(Debug.MemoryInfo outInfo) {
1590            Debug.getMemoryInfo(outInfo);
1591        }
1592
1593        @Override
1594        protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1595            long nativeMax = Debug.getNativeHeapSize() / 1024;
1596            long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024;
1597            long nativeFree = Debug.getNativeHeapFreeSize() / 1024;
1598
1599            Debug.MemoryInfo memInfo = new Debug.MemoryInfo();
1600            Debug.getMemoryInfo(memInfo);
1601
1602            final int nativeShared = memInfo.nativeSharedDirty;
1603            final int dalvikShared = memInfo.dalvikSharedDirty;
1604            final int otherShared = memInfo.otherSharedDirty;
1605
1606            final int nativePrivate = memInfo.nativePrivateDirty;
1607            final int dalvikPrivate = memInfo.dalvikPrivateDirty;
1608            final int otherPrivate = memInfo.otherPrivateDirty;
1609
1610            Runtime runtime = Runtime.getRuntime();
1611
1612            long dalvikMax = runtime.totalMemory() / 1024;
1613            long dalvikFree = runtime.freeMemory() / 1024;
1614            long dalvikAllocated = dalvikMax - dalvikFree;
1615            long viewInstanceCount = ViewDebug.getViewInstanceCount();
1616            long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount();
1617            long appContextInstanceCount = ApplicationContext.getInstanceCount();
1618            long activityInstanceCount = Activity.getInstanceCount();
1619            int globalAssetCount = AssetManager.getGlobalAssetCount();
1620            int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount();
1621            int binderLocalObjectCount = Debug.getBinderLocalObjectCount();
1622            int binderProxyObjectCount = Debug.getBinderProxyObjectCount();
1623            int binderDeathObjectCount = Debug.getBinderDeathObjectCount();
1624            int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount();
1625            long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024;
1626            SQLiteDebug.PagerStats stats = new SQLiteDebug.PagerStats();
1627            SQLiteDebug.getPagerStats(stats);
1628
1629            // Check to see if we were called by checkin server. If so, print terse format.
1630            boolean doCheckinFormat = false;
1631            if (args != null) {
1632                for (String arg : args) {
1633                    if ("-c".equals(arg)) doCheckinFormat = true;
1634                }
1635            }
1636
1637            // For checkin, we print one long comma-separated list of values
1638            if (doCheckinFormat) {
1639                // NOTE: if you change anything significant below, also consider changing
1640                // ACTIVITY_THREAD_CHECKIN_VERSION.
1641                String processName = (mBoundApplication != null)
1642                        ? mBoundApplication.processName : "unknown";
1643
1644                // Header
1645                pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(',');
1646                pw.print(Process.myPid()); pw.print(',');
1647                pw.print(processName); pw.print(',');
1648
1649                // Heap info - max
1650                pw.print(nativeMax); pw.print(',');
1651                pw.print(dalvikMax); pw.print(',');
1652                pw.print("N/A,");
1653                pw.print(nativeMax + dalvikMax); pw.print(',');
1654
1655                // Heap info - allocated
1656                pw.print(nativeAllocated); pw.print(',');
1657                pw.print(dalvikAllocated); pw.print(',');
1658                pw.print("N/A,");
1659                pw.print(nativeAllocated + dalvikAllocated); pw.print(',');
1660
1661                // Heap info - free
1662                pw.print(nativeFree); pw.print(',');
1663                pw.print(dalvikFree); pw.print(',');
1664                pw.print("N/A,");
1665                pw.print(nativeFree + dalvikFree); pw.print(',');
1666
1667                // Heap info - proportional set size
1668                pw.print(memInfo.nativePss); pw.print(',');
1669                pw.print(memInfo.dalvikPss); pw.print(',');
1670                pw.print(memInfo.otherPss); pw.print(',');
1671                pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(',');
1672
1673                // Heap info - shared
1674                pw.print(nativeShared); pw.print(',');
1675                pw.print(dalvikShared); pw.print(',');
1676                pw.print(otherShared); pw.print(',');
1677                pw.print(nativeShared + dalvikShared + otherShared); pw.print(',');
1678
1679                // Heap info - private
1680                pw.print(nativePrivate); pw.print(',');
1681                pw.print(dalvikPrivate); pw.print(',');
1682                pw.print(otherPrivate); pw.print(',');
1683                pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(',');
1684
1685                // Object counts
1686                pw.print(viewInstanceCount); pw.print(',');
1687                pw.print(viewRootInstanceCount); pw.print(',');
1688                pw.print(appContextInstanceCount); pw.print(',');
1689                pw.print(activityInstanceCount); pw.print(',');
1690
1691                pw.print(globalAssetCount); pw.print(',');
1692                pw.print(globalAssetManagerCount); pw.print(',');
1693                pw.print(binderLocalObjectCount); pw.print(',');
1694                pw.print(binderProxyObjectCount); pw.print(',');
1695
1696                pw.print(binderDeathObjectCount); pw.print(',');
1697                pw.print(openSslSocketCount); pw.print(',');
1698
1699                // SQL
1700                pw.print(sqliteAllocated); pw.print(',');
1701                pw.print(stats.databaseBytes / 1024); pw.print(',');
1702                pw.print(stats.numPagers); pw.print(',');
1703                pw.print((stats.totalBytes - stats.referencedBytes) / 1024); pw.print(',');
1704                pw.print(stats.referencedBytes / 1024); pw.print('\n');
1705
1706                return;
1707            }
1708
1709            // otherwise, show human-readable format
1710            printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total");
1711            printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax);
1712            printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A",
1713                    nativeAllocated + dalvikAllocated);
1714            printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A",
1715                    nativeFree + dalvikFree);
1716
1717            printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss,
1718                    memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss);
1719
1720            printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared,
1721                    nativeShared + dalvikShared + otherShared);
1722            printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate,
1723                    nativePrivate + dalvikPrivate + otherPrivate);
1724
1725            pw.println(" ");
1726            pw.println(" Objects");
1727            printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:",
1728                    viewRootInstanceCount);
1729
1730            printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount,
1731                    "Activities:", activityInstanceCount);
1732
1733            printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount,
1734                    "AssetManagers:", globalAssetManagerCount);
1735
1736            printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount,
1737                    "Proxy Binders:", binderProxyObjectCount);
1738            printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount);
1739
1740            printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount);
1741
1742            // SQLite mem info
1743            pw.println(" ");
1744            pw.println(" SQL");
1745            printRow(pw, TWO_COUNT_COLUMNS, "heap:", sqliteAllocated, "dbFiles:",
1746                    stats.databaseBytes / 1024);
1747            printRow(pw, TWO_COUNT_COLUMNS, "numPagers:", stats.numPagers, "inactivePageKB:",
1748                    (stats.totalBytes - stats.referencedBytes) / 1024);
1749            printRow(pw, ONE_COUNT_COLUMN, "activePageKB:", stats.referencedBytes / 1024);
1750
1751            // Asset details.
1752            String assetAlloc = AssetManager.getAssetAllocations();
1753            if (assetAlloc != null) {
1754                pw.println(" ");
1755                pw.println(" Asset Allocations");
1756                pw.print(assetAlloc);
1757            }
1758        }
1759
1760        private void printRow(PrintWriter pw, String format, Object...objs) {
1761            pw.println(String.format(format, objs));
1762        }
1763    }
1764
1765    private final class H extends Handler {
1766        private H() {
1767            SamplingProfiler.getInstance().setEventThread(mLooper.getThread());
1768        }
1769
1770        public static final int LAUNCH_ACTIVITY         = 100;
1771        public static final int PAUSE_ACTIVITY          = 101;
1772        public static final int PAUSE_ACTIVITY_FINISHING= 102;
1773        public static final int STOP_ACTIVITY_SHOW      = 103;
1774        public static final int STOP_ACTIVITY_HIDE      = 104;
1775        public static final int SHOW_WINDOW             = 105;
1776        public static final int HIDE_WINDOW             = 106;
1777        public static final int RESUME_ACTIVITY         = 107;
1778        public static final int SEND_RESULT             = 108;
1779        public static final int DESTROY_ACTIVITY         = 109;
1780        public static final int BIND_APPLICATION        = 110;
1781        public static final int EXIT_APPLICATION        = 111;
1782        public static final int NEW_INTENT              = 112;
1783        public static final int RECEIVER                = 113;
1784        public static final int CREATE_SERVICE          = 114;
1785        public static final int SERVICE_ARGS            = 115;
1786        public static final int STOP_SERVICE            = 116;
1787        public static final int REQUEST_THUMBNAIL       = 117;
1788        public static final int CONFIGURATION_CHANGED   = 118;
1789        public static final int CLEAN_UP_CONTEXT        = 119;
1790        public static final int GC_WHEN_IDLE            = 120;
1791        public static final int BIND_SERVICE            = 121;
1792        public static final int UNBIND_SERVICE          = 122;
1793        public static final int DUMP_SERVICE            = 123;
1794        public static final int LOW_MEMORY              = 124;
1795        public static final int ACTIVITY_CONFIGURATION_CHANGED = 125;
1796        public static final int RELAUNCH_ACTIVITY       = 126;
1797        public static final int PROFILER_CONTROL        = 127;
1798        public static final int CREATE_BACKUP_AGENT     = 128;
1799        public static final int DESTROY_BACKUP_AGENT    = 129;
1800        public static final int SUICIDE                 = 130;
1801        public static final int REMOVE_PROVIDER         = 131;
1802        String codeToString(int code) {
1803            if (localLOGV) {
1804                switch (code) {
1805                    case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY";
1806                    case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY";
1807                    case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING";
1808                    case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW";
1809                    case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE";
1810                    case SHOW_WINDOW: return "SHOW_WINDOW";
1811                    case HIDE_WINDOW: return "HIDE_WINDOW";
1812                    case RESUME_ACTIVITY: return "RESUME_ACTIVITY";
1813                    case SEND_RESULT: return "SEND_RESULT";
1814                    case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY";
1815                    case BIND_APPLICATION: return "BIND_APPLICATION";
1816                    case EXIT_APPLICATION: return "EXIT_APPLICATION";
1817                    case NEW_INTENT: return "NEW_INTENT";
1818                    case RECEIVER: return "RECEIVER";
1819                    case CREATE_SERVICE: return "CREATE_SERVICE";
1820                    case SERVICE_ARGS: return "SERVICE_ARGS";
1821                    case STOP_SERVICE: return "STOP_SERVICE";
1822                    case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL";
1823                    case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED";
1824                    case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT";
1825                    case GC_WHEN_IDLE: return "GC_WHEN_IDLE";
1826                    case BIND_SERVICE: return "BIND_SERVICE";
1827                    case UNBIND_SERVICE: return "UNBIND_SERVICE";
1828                    case DUMP_SERVICE: return "DUMP_SERVICE";
1829                    case LOW_MEMORY: return "LOW_MEMORY";
1830                    case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED";
1831                    case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY";
1832                    case PROFILER_CONTROL: return "PROFILER_CONTROL";
1833                    case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT";
1834                    case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT";
1835                    case SUICIDE: return "SUICIDE";
1836                    case REMOVE_PROVIDER: return "REMOVE_PROVIDER";
1837                }
1838            }
1839            return "(unknown)";
1840        }
1841        public void handleMessage(Message msg) {
1842            switch (msg.what) {
1843                case LAUNCH_ACTIVITY: {
1844                    ActivityRecord r = (ActivityRecord)msg.obj;
1845
1846                    r.packageInfo = getPackageInfoNoCheck(
1847                            r.activityInfo.applicationInfo);
1848                    handleLaunchActivity(r, null);
1849                } break;
1850                case RELAUNCH_ACTIVITY: {
1851                    ActivityRecord r = (ActivityRecord)msg.obj;
1852                    handleRelaunchActivity(r, msg.arg1);
1853                } break;
1854                case PAUSE_ACTIVITY:
1855                    handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2);
1856                    maybeSnapshot();
1857                    break;
1858                case PAUSE_ACTIVITY_FINISHING:
1859                    handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2);
1860                    break;
1861                case STOP_ACTIVITY_SHOW:
1862                    handleStopActivity((IBinder)msg.obj, true, msg.arg2);
1863                    break;
1864                case STOP_ACTIVITY_HIDE:
1865                    handleStopActivity((IBinder)msg.obj, false, msg.arg2);
1866                    break;
1867                case SHOW_WINDOW:
1868                    handleWindowVisibility((IBinder)msg.obj, true);
1869                    break;
1870                case HIDE_WINDOW:
1871                    handleWindowVisibility((IBinder)msg.obj, false);
1872                    break;
1873                case RESUME_ACTIVITY:
1874                    handleResumeActivity((IBinder)msg.obj, true,
1875                            msg.arg1 != 0);
1876                    break;
1877                case SEND_RESULT:
1878                    handleSendResult((ResultData)msg.obj);
1879                    break;
1880                case DESTROY_ACTIVITY:
1881                    handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0,
1882                            msg.arg2, false);
1883                    break;
1884                case BIND_APPLICATION:
1885                    AppBindData data = (AppBindData)msg.obj;
1886                    handleBindApplication(data);
1887                    break;
1888                case EXIT_APPLICATION:
1889                    if (mInitialApplication != null) {
1890                        mInitialApplication.onTerminate();
1891                    }
1892                    Looper.myLooper().quit();
1893                    break;
1894                case NEW_INTENT:
1895                    handleNewIntent((NewIntentData)msg.obj);
1896                    break;
1897                case RECEIVER:
1898                    handleReceiver((ReceiverData)msg.obj);
1899                    maybeSnapshot();
1900                    break;
1901                case CREATE_SERVICE:
1902                    handleCreateService((CreateServiceData)msg.obj);
1903                    break;
1904                case BIND_SERVICE:
1905                    handleBindService((BindServiceData)msg.obj);
1906                    break;
1907                case UNBIND_SERVICE:
1908                    handleUnbindService((BindServiceData)msg.obj);
1909                    break;
1910                case SERVICE_ARGS:
1911                    handleServiceArgs((ServiceArgsData)msg.obj);
1912                    break;
1913                case STOP_SERVICE:
1914                    handleStopService((IBinder)msg.obj);
1915                    maybeSnapshot();
1916                    break;
1917                case REQUEST_THUMBNAIL:
1918                    handleRequestThumbnail((IBinder)msg.obj);
1919                    break;
1920                case CONFIGURATION_CHANGED:
1921                    handleConfigurationChanged((Configuration)msg.obj);
1922                    break;
1923                case CLEAN_UP_CONTEXT:
1924                    ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj;
1925                    cci.context.performFinalCleanup(cci.who, cci.what);
1926                    break;
1927                case GC_WHEN_IDLE:
1928                    scheduleGcIdler();
1929                    break;
1930                case DUMP_SERVICE:
1931                    handleDumpService((DumpServiceInfo)msg.obj);
1932                    break;
1933                case LOW_MEMORY:
1934                    handleLowMemory();
1935                    break;
1936                case ACTIVITY_CONFIGURATION_CHANGED:
1937                    handleActivityConfigurationChanged((IBinder)msg.obj);
1938                    break;
1939                case PROFILER_CONTROL:
1940                    handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj);
1941                    break;
1942                case CREATE_BACKUP_AGENT:
1943                    handleCreateBackupAgent((CreateBackupAgentData)msg.obj);
1944                    break;
1945                case DESTROY_BACKUP_AGENT:
1946                    handleDestroyBackupAgent((CreateBackupAgentData)msg.obj);
1947                    break;
1948                case SUICIDE:
1949                    Process.killProcess(Process.myPid());
1950                    break;
1951                case REMOVE_PROVIDER:
1952                    completeRemoveProvider((IContentProvider)msg.obj);
1953                    break;
1954            }
1955        }
1956
1957        void maybeSnapshot() {
1958            if (mBoundApplication != null) {
1959                SamplingProfilerIntegration.writeSnapshot(
1960                        mBoundApplication.processName);
1961            }
1962        }
1963    }
1964
1965    private final class Idler implements MessageQueue.IdleHandler {
1966        public final boolean queueIdle() {
1967            ActivityRecord a = mNewActivities;
1968            if (a != null) {
1969                mNewActivities = null;
1970                IActivityManager am = ActivityManagerNative.getDefault();
1971                ActivityRecord prev;
1972                do {
1973                    if (localLOGV) Log.v(
1974                        TAG, "Reporting idle of " + a +
1975                        " finished=" +
1976                        (a.activity != null ? a.activity.mFinished : false));
1977                    if (a.activity != null && !a.activity.mFinished) {
1978                        try {
1979                            am.activityIdle(a.token, a.createdConfig);
1980                            a.createdConfig = null;
1981                        } catch (RemoteException ex) {
1982                        }
1983                    }
1984                    prev = a;
1985                    a = a.nextIdle;
1986                    prev.nextIdle = null;
1987                } while (a != null);
1988            }
1989            return false;
1990        }
1991    }
1992
1993    final class GcIdler implements MessageQueue.IdleHandler {
1994        public final boolean queueIdle() {
1995            doGcIfNeeded();
1996            return false;
1997        }
1998    }
1999
2000    private final static class ResourcesKey {
2001        final private String mResDir;
2002        final private float mScale;
2003        final private int mHash;
2004
2005        ResourcesKey(String resDir, float scale) {
2006            mResDir = resDir;
2007            mScale = scale;
2008            mHash = mResDir.hashCode() << 2 + (int) (mScale * 2);
2009        }
2010
2011        @Override
2012        public int hashCode() {
2013            return mHash;
2014        }
2015
2016        @Override
2017        public boolean equals(Object obj) {
2018            if (!(obj instanceof ResourcesKey)) {
2019                return false;
2020            }
2021            ResourcesKey peer = (ResourcesKey) obj;
2022            return mResDir.equals(peer.mResDir) && mScale == peer.mScale;
2023        }
2024    }
2025
2026    static IPackageManager sPackageManager;
2027
2028    final ApplicationThread mAppThread = new ApplicationThread();
2029    final Looper mLooper = Looper.myLooper();
2030    final H mH = new H();
2031    final HashMap<IBinder, ActivityRecord> mActivities
2032            = new HashMap<IBinder, ActivityRecord>();
2033    // List of new activities (via ActivityRecord.nextIdle) that should
2034    // be reported when next we idle.
2035    ActivityRecord mNewActivities = null;
2036    // Number of activities that are currently visible on-screen.
2037    int mNumVisibleActivities = 0;
2038    final HashMap<IBinder, Service> mServices
2039            = new HashMap<IBinder, Service>();
2040    AppBindData mBoundApplication;
2041    Configuration mConfiguration;
2042    Application mInitialApplication;
2043    final ArrayList<Application> mAllApplications
2044            = new ArrayList<Application>();
2045    // set of instantiated backup agents, keyed by package name
2046    final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>();
2047    static final ThreadLocal sThreadLocal = new ThreadLocal();
2048    Instrumentation mInstrumentation;
2049    String mInstrumentationAppDir = null;
2050    String mInstrumentationAppPackage = null;
2051    String mInstrumentedAppDir = null;
2052    boolean mSystemThread = false;
2053
2054    /**
2055     * Activities that are enqueued to be relaunched.  This list is accessed
2056     * by multiple threads, so you must synchronize on it when accessing it.
2057     */
2058    final ArrayList<ActivityRecord> mRelaunchingActivities
2059            = new ArrayList<ActivityRecord>();
2060    Configuration mPendingConfiguration = null;
2061
2062    // These can be accessed by multiple threads; mPackages is the lock.
2063    // XXX For now we keep around information about all packages we have
2064    // seen, not removing entries from this map.
2065    final HashMap<String, WeakReference<PackageInfo>> mPackages
2066        = new HashMap<String, WeakReference<PackageInfo>>();
2067    final HashMap<String, WeakReference<PackageInfo>> mResourcePackages
2068        = new HashMap<String, WeakReference<PackageInfo>>();
2069    Display mDisplay = null;
2070    DisplayMetrics mDisplayMetrics = null;
2071    HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources
2072        = new HashMap<ResourcesKey, WeakReference<Resources> >();
2073
2074    // The lock of mProviderMap protects the following variables.
2075    final HashMap<String, ProviderRecord> mProviderMap
2076        = new HashMap<String, ProviderRecord>();
2077    final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap
2078        = new HashMap<IBinder, ProviderRefCount>();
2079    final HashMap<IBinder, ProviderRecord> mLocalProviders
2080        = new HashMap<IBinder, ProviderRecord>();
2081
2082    final GcIdler mGcIdler = new GcIdler();
2083    boolean mGcIdlerScheduled = false;
2084
2085    public final PackageInfo getPackageInfo(String packageName, int flags) {
2086        synchronized (mPackages) {
2087            WeakReference<PackageInfo> ref;
2088            if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) {
2089                ref = mPackages.get(packageName);
2090            } else {
2091                ref = mResourcePackages.get(packageName);
2092            }
2093            PackageInfo packageInfo = ref != null ? ref.get() : null;
2094            //Log.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo);
2095            if (packageInfo != null && (packageInfo.mResources == null
2096                    || packageInfo.mResources.getAssets().isUpToDate())) {
2097                if (packageInfo.isSecurityViolation()
2098                        && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) {
2099                    throw new SecurityException(
2100                            "Requesting code from " + packageName
2101                            + " to be run in process "
2102                            + mBoundApplication.processName
2103                            + "/" + mBoundApplication.appInfo.uid);
2104                }
2105                return packageInfo;
2106            }
2107        }
2108
2109        ApplicationInfo ai = null;
2110        try {
2111            ai = getPackageManager().getApplicationInfo(packageName,
2112                    PackageManager.GET_SHARED_LIBRARY_FILES);
2113        } catch (RemoteException e) {
2114        }
2115
2116        if (ai != null) {
2117            return getPackageInfo(ai, flags);
2118        }
2119
2120        return null;
2121    }
2122
2123    public final PackageInfo getPackageInfo(ApplicationInfo ai, int flags) {
2124        boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0;
2125        boolean securityViolation = includeCode && ai.uid != 0
2126                && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null
2127                        ? ai.uid != mBoundApplication.appInfo.uid : true);
2128        if ((flags&(Context.CONTEXT_INCLUDE_CODE
2129                |Context.CONTEXT_IGNORE_SECURITY))
2130                == Context.CONTEXT_INCLUDE_CODE) {
2131            if (securityViolation) {
2132                String msg = "Requesting code from " + ai.packageName
2133                        + " (with uid " + ai.uid + ")";
2134                if (mBoundApplication != null) {
2135                    msg = msg + " to be run in process "
2136                        + mBoundApplication.processName + " (with uid "
2137                        + mBoundApplication.appInfo.uid + ")";
2138                }
2139                throw new SecurityException(msg);
2140            }
2141        }
2142        return getPackageInfo(ai, null, securityViolation, includeCode);
2143    }
2144
2145    public final PackageInfo getPackageInfoNoCheck(ApplicationInfo ai) {
2146        return getPackageInfo(ai, null, false, true);
2147    }
2148
2149    private final PackageInfo getPackageInfo(ApplicationInfo aInfo,
2150            ClassLoader baseLoader, boolean securityViolation, boolean includeCode) {
2151        synchronized (mPackages) {
2152            WeakReference<PackageInfo> ref;
2153            if (includeCode) {
2154                ref = mPackages.get(aInfo.packageName);
2155            } else {
2156                ref = mResourcePackages.get(aInfo.packageName);
2157            }
2158            PackageInfo packageInfo = ref != null ? ref.get() : null;
2159            if (packageInfo == null || (packageInfo.mResources != null
2160                    && !packageInfo.mResources.getAssets().isUpToDate())) {
2161                if (localLOGV) Log.v(TAG, (includeCode ? "Loading code package "
2162                        : "Loading resource-only package ") + aInfo.packageName
2163                        + " (in " + (mBoundApplication != null
2164                                ? mBoundApplication.processName : null)
2165                        + ")");
2166                packageInfo =
2167                    new PackageInfo(this, aInfo, this, baseLoader,
2168                            securityViolation, includeCode &&
2169                            (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0);
2170                if (includeCode) {
2171                    mPackages.put(aInfo.packageName,
2172                            new WeakReference<PackageInfo>(packageInfo));
2173                } else {
2174                    mResourcePackages.put(aInfo.packageName,
2175                            new WeakReference<PackageInfo>(packageInfo));
2176                }
2177            }
2178            return packageInfo;
2179        }
2180    }
2181
2182    public final boolean hasPackageInfo(String packageName) {
2183        synchronized (mPackages) {
2184            WeakReference<PackageInfo> ref;
2185            ref = mPackages.get(packageName);
2186            if (ref != null && ref.get() != null) {
2187                return true;
2188            }
2189            ref = mResourcePackages.get(packageName);
2190            if (ref != null && ref.get() != null) {
2191                return true;
2192            }
2193            return false;
2194        }
2195    }
2196
2197    ActivityThread() {
2198    }
2199
2200    public ApplicationThread getApplicationThread()
2201    {
2202        return mAppThread;
2203    }
2204
2205    public Instrumentation getInstrumentation()
2206    {
2207        return mInstrumentation;
2208    }
2209
2210    public Configuration getConfiguration() {
2211        return mConfiguration;
2212    }
2213
2214    public boolean isProfiling() {
2215        return mBoundApplication != null && mBoundApplication.profileFile != null;
2216    }
2217
2218    public String getProfileFilePath() {
2219        return mBoundApplication.profileFile;
2220    }
2221
2222    public Looper getLooper() {
2223        return mLooper;
2224    }
2225
2226    public Application getApplication() {
2227        return mInitialApplication;
2228    }
2229
2230    public String getProcessName() {
2231        return mBoundApplication.processName;
2232    }
2233
2234    public ApplicationContext getSystemContext() {
2235        synchronized (this) {
2236            if (mSystemContext == null) {
2237                ApplicationContext context =
2238                    ApplicationContext.createSystemContext(this);
2239                PackageInfo info = new PackageInfo(this, "android", context, null);
2240                context.init(info, null, this);
2241                context.getResources().updateConfiguration(
2242                        getConfiguration(), getDisplayMetricsLocked(false));
2243                mSystemContext = context;
2244                //Log.i(TAG, "Created system resources " + context.getResources()
2245                //        + ": " + context.getResources().getConfiguration());
2246            }
2247        }
2248        return mSystemContext;
2249    }
2250
2251    public void installSystemApplicationInfo(ApplicationInfo info) {
2252        synchronized (this) {
2253            ApplicationContext context = getSystemContext();
2254            context.init(new PackageInfo(this, "android", context, info), null, this);
2255        }
2256    }
2257
2258    void scheduleGcIdler() {
2259        if (!mGcIdlerScheduled) {
2260            mGcIdlerScheduled = true;
2261            Looper.myQueue().addIdleHandler(mGcIdler);
2262        }
2263        mH.removeMessages(H.GC_WHEN_IDLE);
2264    }
2265
2266    void unscheduleGcIdler() {
2267        if (mGcIdlerScheduled) {
2268            mGcIdlerScheduled = false;
2269            Looper.myQueue().removeIdleHandler(mGcIdler);
2270        }
2271        mH.removeMessages(H.GC_WHEN_IDLE);
2272    }
2273
2274    void doGcIfNeeded() {
2275        mGcIdlerScheduled = false;
2276        final long now = SystemClock.uptimeMillis();
2277        //Log.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime()
2278        //        + "m now=" + now);
2279        if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) {
2280            //Log.i(TAG, "**** WE DO, WE DO WANT TO GC!");
2281            BinderInternal.forceGc("bg");
2282        }
2283    }
2284
2285    public final ActivityInfo resolveActivityInfo(Intent intent) {
2286        ActivityInfo aInfo = intent.resolveActivityInfo(
2287                mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES);
2288        if (aInfo == null) {
2289            // Throw an exception.
2290            Instrumentation.checkStartActivityResult(
2291                    IActivityManager.START_CLASS_NOT_FOUND, intent);
2292        }
2293        return aInfo;
2294    }
2295
2296    public final Activity startActivityNow(Activity parent, String id,
2297        Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state,
2298        Object lastNonConfigurationInstance) {
2299        ActivityRecord r = new ActivityRecord();
2300            r.token = token;
2301            r.ident = 0;
2302            r.intent = intent;
2303            r.state = state;
2304            r.parent = parent;
2305            r.embeddedID = id;
2306            r.activityInfo = activityInfo;
2307            r.lastNonConfigurationInstance = lastNonConfigurationInstance;
2308        if (localLOGV) {
2309            ComponentName compname = intent.getComponent();
2310            String name;
2311            if (compname != null) {
2312                name = compname.toShortString();
2313            } else {
2314                name = "(Intent " + intent + ").getComponent() returned null";
2315            }
2316            Log.v(TAG, "Performing launch: action=" + intent.getAction()
2317                    + ", comp=" + name
2318                    + ", token=" + token);
2319        }
2320        return performLaunchActivity(r, null);
2321    }
2322
2323    public final Activity getActivity(IBinder token) {
2324        return mActivities.get(token).activity;
2325    }
2326
2327    public final void sendActivityResult(
2328            IBinder token, String id, int requestCode,
2329            int resultCode, Intent data) {
2330        if (DEBUG_RESULTS) Log.v(TAG, "sendActivityResult: id=" + id
2331                + " req=" + requestCode + " res=" + resultCode + " data=" + data);
2332        ArrayList<ResultInfo> list = new ArrayList<ResultInfo>();
2333        list.add(new ResultInfo(id, requestCode, resultCode, data));
2334        mAppThread.scheduleSendResult(token, list);
2335    }
2336
2337    // if the thread hasn't started yet, we don't have the handler, so just
2338    // save the messages until we're ready.
2339    private final void queueOrSendMessage(int what, Object obj) {
2340        queueOrSendMessage(what, obj, 0, 0);
2341    }
2342
2343    private final void queueOrSendMessage(int what, Object obj, int arg1) {
2344        queueOrSendMessage(what, obj, arg1, 0);
2345    }
2346
2347    private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) {
2348        synchronized (this) {
2349            if (localLOGV) Log.v(
2350                TAG, "SCHEDULE " + what + " " + mH.codeToString(what)
2351                + ": " + arg1 + " / " + obj);
2352            Message msg = Message.obtain();
2353            msg.what = what;
2354            msg.obj = obj;
2355            msg.arg1 = arg1;
2356            msg.arg2 = arg2;
2357            mH.sendMessage(msg);
2358        }
2359    }
2360
2361    final void scheduleContextCleanup(ApplicationContext context, String who,
2362            String what) {
2363        ContextCleanupInfo cci = new ContextCleanupInfo();
2364        cci.context = context;
2365        cci.who = who;
2366        cci.what = what;
2367        queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci);
2368    }
2369
2370    private final Activity performLaunchActivity(ActivityRecord r, Intent customIntent) {
2371        // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")");
2372
2373        ActivityInfo aInfo = r.activityInfo;
2374        if (r.packageInfo == null) {
2375            r.packageInfo = getPackageInfo(aInfo.applicationInfo,
2376                    Context.CONTEXT_INCLUDE_CODE);
2377        }
2378
2379        ComponentName component = r.intent.getComponent();
2380        if (component == null) {
2381            component = r.intent.resolveActivity(
2382                mInitialApplication.getPackageManager());
2383            r.intent.setComponent(component);
2384        }
2385
2386        if (r.activityInfo.targetActivity != null) {
2387            component = new ComponentName(r.activityInfo.packageName,
2388                    r.activityInfo.targetActivity);
2389        }
2390
2391        Activity activity = null;
2392        try {
2393            java.lang.ClassLoader cl = r.packageInfo.getClassLoader();
2394            activity = mInstrumentation.newActivity(
2395                    cl, component.getClassName(), r.intent);
2396            r.intent.setExtrasClassLoader(cl);
2397            if (r.state != null) {
2398                r.state.setClassLoader(cl);
2399            }
2400        } catch (Exception e) {
2401            if (!mInstrumentation.onException(activity, e)) {
2402                throw new RuntimeException(
2403                    "Unable to instantiate activity " + component
2404                    + ": " + e.toString(), e);
2405            }
2406        }
2407
2408        try {
2409            Application app = r.packageInfo.makeApplication(false, mInstrumentation);
2410
2411            if (localLOGV) Log.v(TAG, "Performing launch of " + r);
2412            if (localLOGV) Log.v(
2413                    TAG, r + ": app=" + app
2414                    + ", appName=" + app.getPackageName()
2415                    + ", pkg=" + r.packageInfo.getPackageName()
2416                    + ", comp=" + r.intent.getComponent().toShortString()
2417                    + ", dir=" + r.packageInfo.getAppDir());
2418
2419            if (activity != null) {
2420                ApplicationContext appContext = new ApplicationContext();
2421                appContext.init(r.packageInfo, r.token, this);
2422                appContext.setOuterContext(activity);
2423                CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager());
2424                Configuration config = new Configuration(mConfiguration);
2425                if (DEBUG_CONFIGURATION) Log.v(TAG, "Launching activity "
2426                        + r.activityInfo.name + " with config " + config);
2427                activity.attach(appContext, this, getInstrumentation(), r.token,
2428                        r.ident, app, r.intent, r.activityInfo, title, r.parent,
2429                        r.embeddedID, r.lastNonConfigurationInstance,
2430                        r.lastNonConfigurationChildInstances, config);
2431
2432                if (customIntent != null) {
2433                    activity.mIntent = customIntent;
2434                }
2435                r.lastNonConfigurationInstance = null;
2436                r.lastNonConfigurationChildInstances = null;
2437                activity.mStartedActivity = false;
2438                int theme = r.activityInfo.getThemeResource();
2439                if (theme != 0) {
2440                    activity.setTheme(theme);
2441                }
2442
2443                activity.mCalled = false;
2444                mInstrumentation.callActivityOnCreate(activity, r.state);
2445                if (!activity.mCalled) {
2446                    throw new SuperNotCalledException(
2447                        "Activity " + r.intent.getComponent().toShortString() +
2448                        " did not call through to super.onCreate()");
2449                }
2450                r.activity = activity;
2451                r.stopped = true;
2452                if (!r.activity.mFinished) {
2453                    activity.performStart();
2454                    r.stopped = false;
2455                }
2456                if (!r.activity.mFinished) {
2457                    if (r.state != null) {
2458                        mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state);
2459                    }
2460                }
2461                if (!r.activity.mFinished) {
2462                    activity.mCalled = false;
2463                    mInstrumentation.callActivityOnPostCreate(activity, r.state);
2464                    if (!activity.mCalled) {
2465                        throw new SuperNotCalledException(
2466                            "Activity " + r.intent.getComponent().toShortString() +
2467                            " did not call through to super.onPostCreate()");
2468                    }
2469                }
2470                r.state = null;
2471            }
2472            r.paused = true;
2473
2474            mActivities.put(r.token, r);
2475
2476        } catch (SuperNotCalledException e) {
2477            throw e;
2478
2479        } catch (Exception e) {
2480            if (!mInstrumentation.onException(activity, e)) {
2481                throw new RuntimeException(
2482                    "Unable to start activity " + component
2483                    + ": " + e.toString(), e);
2484            }
2485        }
2486
2487        return activity;
2488    }
2489
2490    private final void handleLaunchActivity(ActivityRecord r, Intent customIntent) {
2491        // If we are getting ready to gc after going to the background, well
2492        // we are back active so skip it.
2493        unscheduleGcIdler();
2494
2495        if (localLOGV) Log.v(
2496            TAG, "Handling launch of " + r);
2497        Activity a = performLaunchActivity(r, customIntent);
2498
2499        if (a != null) {
2500            r.createdConfig = new Configuration(a.getResources().getConfiguration());
2501            handleResumeActivity(r.token, false, r.isForward);
2502
2503            if (!r.activity.mFinished && r.startsNotResumed) {
2504                // The activity manager actually wants this one to start out
2505                // paused, because it needs to be visible but isn't in the
2506                // foreground.  We accomplish this by going through the
2507                // normal startup (because activities expect to go through
2508                // onResume() the first time they run, before their window
2509                // is displayed), and then pausing it.  However, in this case
2510                // we do -not- need to do the full pause cycle (of freezing
2511                // and such) because the activity manager assumes it can just
2512                // retain the current state it has.
2513                try {
2514                    r.activity.mCalled = false;
2515                    mInstrumentation.callActivityOnPause(r.activity);
2516                    if (!r.activity.mCalled) {
2517                        throw new SuperNotCalledException(
2518                            "Activity " + r.intent.getComponent().toShortString() +
2519                            " did not call through to super.onPause()");
2520                    }
2521
2522                } catch (SuperNotCalledException e) {
2523                    throw e;
2524
2525                } catch (Exception e) {
2526                    if (!mInstrumentation.onException(r.activity, e)) {
2527                        throw new RuntimeException(
2528                                "Unable to pause activity "
2529                                + r.intent.getComponent().toShortString()
2530                                + ": " + e.toString(), e);
2531                    }
2532                }
2533                r.paused = true;
2534            }
2535        } else {
2536            // If there was an error, for any reason, tell the activity
2537            // manager to stop us.
2538            try {
2539                ActivityManagerNative.getDefault()
2540                    .finishActivity(r.token, Activity.RESULT_CANCELED, null);
2541            } catch (RemoteException ex) {
2542            }
2543        }
2544    }
2545
2546    private final void deliverNewIntents(ActivityRecord r,
2547            List<Intent> intents) {
2548        final int N = intents.size();
2549        for (int i=0; i<N; i++) {
2550            Intent intent = intents.get(i);
2551            intent.setExtrasClassLoader(r.activity.getClassLoader());
2552            mInstrumentation.callActivityOnNewIntent(r.activity, intent);
2553        }
2554    }
2555
2556    public final void performNewIntents(IBinder token,
2557            List<Intent> intents) {
2558        ActivityRecord r = mActivities.get(token);
2559        if (r != null) {
2560            final boolean resumed = !r.paused;
2561            if (resumed) {
2562                mInstrumentation.callActivityOnPause(r.activity);
2563            }
2564            deliverNewIntents(r, intents);
2565            if (resumed) {
2566                mInstrumentation.callActivityOnResume(r.activity);
2567            }
2568        }
2569    }
2570
2571    private final void handleNewIntent(NewIntentData data) {
2572        performNewIntents(data.token, data.intents);
2573    }
2574
2575    private final void handleReceiver(ReceiverData data) {
2576        // If we are getting ready to gc after going to the background, well
2577        // we are back active so skip it.
2578        unscheduleGcIdler();
2579
2580        String component = data.intent.getComponent().getClassName();
2581
2582        PackageInfo packageInfo = getPackageInfoNoCheck(
2583                data.info.applicationInfo);
2584
2585        IActivityManager mgr = ActivityManagerNative.getDefault();
2586
2587        BroadcastReceiver receiver = null;
2588        try {
2589            java.lang.ClassLoader cl = packageInfo.getClassLoader();
2590            data.intent.setExtrasClassLoader(cl);
2591            if (data.resultExtras != null) {
2592                data.resultExtras.setClassLoader(cl);
2593            }
2594            receiver = (BroadcastReceiver)cl.loadClass(component).newInstance();
2595        } catch (Exception e) {
2596            try {
2597                mgr.finishReceiver(mAppThread.asBinder(), data.resultCode,
2598                                   data.resultData, data.resultExtras, data.resultAbort);
2599            } catch (RemoteException ex) {
2600            }
2601            throw new RuntimeException(
2602                "Unable to instantiate receiver " + component
2603                + ": " + e.toString(), e);
2604        }
2605
2606        try {
2607            Application app = packageInfo.makeApplication(false, mInstrumentation);
2608
2609            if (localLOGV) Log.v(
2610                TAG, "Performing receive of " + data.intent
2611                + ": app=" + app
2612                + ", appName=" + app.getPackageName()
2613                + ", pkg=" + packageInfo.getPackageName()
2614                + ", comp=" + data.intent.getComponent().toShortString()
2615                + ", dir=" + packageInfo.getAppDir());
2616
2617            ApplicationContext context = (ApplicationContext)app.getBaseContext();
2618            receiver.setOrderedHint(true);
2619            receiver.setResult(data.resultCode, data.resultData,
2620                data.resultExtras);
2621            receiver.setOrderedHint(data.sync);
2622            receiver.onReceive(context.getReceiverRestrictedContext(),
2623                    data.intent);
2624        } catch (Exception e) {
2625            try {
2626                mgr.finishReceiver(mAppThread.asBinder(), data.resultCode,
2627                    data.resultData, data.resultExtras, data.resultAbort);
2628            } catch (RemoteException ex) {
2629            }
2630            if (!mInstrumentation.onException(receiver, e)) {
2631                throw new RuntimeException(
2632                    "Unable to start receiver " + component
2633                    + ": " + e.toString(), e);
2634            }
2635        }
2636
2637        try {
2638            if (data.sync) {
2639                mgr.finishReceiver(
2640                    mAppThread.asBinder(), receiver.getResultCode(),
2641                    receiver.getResultData(), receiver.getResultExtras(false),
2642                        receiver.getAbortBroadcast());
2643            } else {
2644                mgr.finishReceiver(mAppThread.asBinder(), 0, null, null, false);
2645            }
2646        } catch (RemoteException ex) {
2647        }
2648    }
2649
2650    // Instantiate a BackupAgent and tell it that it's alive
2651    private final void handleCreateBackupAgent(CreateBackupAgentData data) {
2652        if (DEBUG_BACKUP) Log.v(TAG, "handleCreateBackupAgent: " + data);
2653
2654        // no longer idle; we have backup work to do
2655        unscheduleGcIdler();
2656
2657        // instantiate the BackupAgent class named in the manifest
2658        PackageInfo packageInfo = getPackageInfoNoCheck(data.appInfo);
2659        String packageName = packageInfo.mPackageName;
2660        if (mBackupAgents.get(packageName) != null) {
2661            Log.d(TAG, "BackupAgent " + "  for " + packageName
2662                    + " already exists");
2663            return;
2664        }
2665
2666        BackupAgent agent = null;
2667        String classname = data.appInfo.backupAgentName;
2668        if (classname == null) {
2669            if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) {
2670                Log.e(TAG, "Attempted incremental backup but no defined agent for "
2671                        + packageName);
2672                return;
2673            }
2674            classname = "android.app.FullBackupAgent";
2675        }
2676        try {
2677            IBinder binder = null;
2678            try {
2679                java.lang.ClassLoader cl = packageInfo.getClassLoader();
2680                agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance();
2681
2682                // set up the agent's context
2683                if (DEBUG_BACKUP) Log.v(TAG, "Initializing BackupAgent "
2684                        + data.appInfo.backupAgentName);
2685
2686                ApplicationContext context = new ApplicationContext();
2687                context.init(packageInfo, null, this);
2688                context.setOuterContext(agent);
2689                agent.attach(context);
2690
2691                agent.onCreate();
2692                binder = agent.onBind();
2693                mBackupAgents.put(packageName, agent);
2694            } catch (Exception e) {
2695                // If this is during restore, fail silently; otherwise go
2696                // ahead and let the user see the crash.
2697                Log.e(TAG, "Agent threw during creation: " + e);
2698                if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) {
2699                    throw e;
2700                }
2701                // falling through with 'binder' still null
2702            }
2703
2704            // tell the OS that we're live now
2705            try {
2706                ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder);
2707            } catch (RemoteException e) {
2708                // nothing to do.
2709            }
2710        } catch (Exception e) {
2711            throw new RuntimeException("Unable to create BackupAgent "
2712                    + data.appInfo.backupAgentName + ": " + e.toString(), e);
2713        }
2714    }
2715
2716    // Tear down a BackupAgent
2717    private final void handleDestroyBackupAgent(CreateBackupAgentData data) {
2718        if (DEBUG_BACKUP) Log.v(TAG, "handleDestroyBackupAgent: " + data);
2719
2720        PackageInfo packageInfo = getPackageInfoNoCheck(data.appInfo);
2721        String packageName = packageInfo.mPackageName;
2722        BackupAgent agent = mBackupAgents.get(packageName);
2723        if (agent != null) {
2724            try {
2725                agent.onDestroy();
2726            } catch (Exception e) {
2727                Log.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo);
2728                e.printStackTrace();
2729            }
2730            mBackupAgents.remove(packageName);
2731        } else {
2732            Log.w(TAG, "Attempt to destroy unknown backup agent " + data);
2733        }
2734    }
2735
2736    private final void handleCreateService(CreateServiceData data) {
2737        // If we are getting ready to gc after going to the background, well
2738        // we are back active so skip it.
2739        unscheduleGcIdler();
2740
2741        PackageInfo packageInfo = getPackageInfoNoCheck(
2742                data.info.applicationInfo);
2743        Service service = null;
2744        try {
2745            java.lang.ClassLoader cl = packageInfo.getClassLoader();
2746            service = (Service) cl.loadClass(data.info.name).newInstance();
2747        } catch (Exception e) {
2748            if (!mInstrumentation.onException(service, e)) {
2749                throw new RuntimeException(
2750                    "Unable to instantiate service " + data.info.name
2751                    + ": " + e.toString(), e);
2752            }
2753        }
2754
2755        try {
2756            if (localLOGV) Log.v(TAG, "Creating service " + data.info.name);
2757
2758            ApplicationContext context = new ApplicationContext();
2759            context.init(packageInfo, null, this);
2760
2761            Application app = packageInfo.makeApplication(false, mInstrumentation);
2762            context.setOuterContext(service);
2763            service.attach(context, this, data.info.name, data.token, app,
2764                    ActivityManagerNative.getDefault());
2765            service.onCreate();
2766            mServices.put(data.token, service);
2767            try {
2768                ActivityManagerNative.getDefault().serviceDoneExecuting(
2769                        data.token, 0, 0, 0);
2770            } catch (RemoteException e) {
2771                // nothing to do.
2772            }
2773        } catch (Exception e) {
2774            if (!mInstrumentation.onException(service, e)) {
2775                throw new RuntimeException(
2776                    "Unable to create service " + data.info.name
2777                    + ": " + e.toString(), e);
2778            }
2779        }
2780    }
2781
2782    private final void handleBindService(BindServiceData data) {
2783        Service s = mServices.get(data.token);
2784        if (s != null) {
2785            try {
2786                data.intent.setExtrasClassLoader(s.getClassLoader());
2787                try {
2788                    if (!data.rebind) {
2789                        IBinder binder = s.onBind(data.intent);
2790                        ActivityManagerNative.getDefault().publishService(
2791                                data.token, data.intent, binder);
2792                    } else {
2793                        s.onRebind(data.intent);
2794                        ActivityManagerNative.getDefault().serviceDoneExecuting(
2795                                data.token, 0, 0, 0);
2796                    }
2797                } catch (RemoteException ex) {
2798                }
2799            } catch (Exception e) {
2800                if (!mInstrumentation.onException(s, e)) {
2801                    throw new RuntimeException(
2802                            "Unable to bind to service " + s
2803                            + " with " + data.intent + ": " + e.toString(), e);
2804                }
2805            }
2806        }
2807    }
2808
2809    private final void handleUnbindService(BindServiceData data) {
2810        Service s = mServices.get(data.token);
2811        if (s != null) {
2812            try {
2813                data.intent.setExtrasClassLoader(s.getClassLoader());
2814                boolean doRebind = s.onUnbind(data.intent);
2815                try {
2816                    if (doRebind) {
2817                        ActivityManagerNative.getDefault().unbindFinished(
2818                                data.token, data.intent, doRebind);
2819                    } else {
2820                        ActivityManagerNative.getDefault().serviceDoneExecuting(
2821                                data.token, 0, 0, 0);
2822                    }
2823                } catch (RemoteException ex) {
2824                }
2825            } catch (Exception e) {
2826                if (!mInstrumentation.onException(s, e)) {
2827                    throw new RuntimeException(
2828                            "Unable to unbind to service " + s
2829                            + " with " + data.intent + ": " + e.toString(), e);
2830                }
2831            }
2832        }
2833    }
2834
2835    private void handleDumpService(DumpServiceInfo info) {
2836        try {
2837            Service s = mServices.get(info.service);
2838            if (s != null) {
2839                PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd));
2840                s.dump(info.fd, pw, info.args);
2841                pw.close();
2842            }
2843        } finally {
2844            synchronized (info) {
2845                info.dumped = true;
2846                info.notifyAll();
2847            }
2848        }
2849    }
2850
2851    private final void handleServiceArgs(ServiceArgsData data) {
2852        Service s = mServices.get(data.token);
2853        if (s != null) {
2854            try {
2855                if (data.args != null) {
2856                    data.args.setExtrasClassLoader(s.getClassLoader());
2857                }
2858                int res = s.onStartCommand(data.args, data.flags, data.startId);
2859                try {
2860                    ActivityManagerNative.getDefault().serviceDoneExecuting(
2861                            data.token, 1, data.startId, res);
2862                } catch (RemoteException e) {
2863                    // nothing to do.
2864                }
2865            } catch (Exception e) {
2866                if (!mInstrumentation.onException(s, e)) {
2867                    throw new RuntimeException(
2868                            "Unable to start service " + s
2869                            + " with " + data.args + ": " + e.toString(), e);
2870                }
2871            }
2872        }
2873    }
2874
2875    private final void handleStopService(IBinder token) {
2876        Service s = mServices.remove(token);
2877        if (s != null) {
2878            try {
2879                if (localLOGV) Log.v(TAG, "Destroying service " + s);
2880                s.onDestroy();
2881                Context context = s.getBaseContext();
2882                if (context instanceof ApplicationContext) {
2883                    final String who = s.getClassName();
2884                    ((ApplicationContext) context).scheduleFinalCleanup(who, "Service");
2885                }
2886                try {
2887                    ActivityManagerNative.getDefault().serviceDoneExecuting(
2888                            token, 0, 0, 0);
2889                } catch (RemoteException e) {
2890                    // nothing to do.
2891                }
2892            } catch (Exception e) {
2893                if (!mInstrumentation.onException(s, e)) {
2894                    throw new RuntimeException(
2895                            "Unable to stop service " + s
2896                            + ": " + e.toString(), e);
2897                }
2898            }
2899        }
2900        //Log.i(TAG, "Running services: " + mServices);
2901    }
2902
2903    public final ActivityRecord performResumeActivity(IBinder token,
2904            boolean clearHide) {
2905        ActivityRecord r = mActivities.get(token);
2906        if (localLOGV) Log.v(TAG, "Performing resume of " + r
2907                + " finished=" + r.activity.mFinished);
2908        if (r != null && !r.activity.mFinished) {
2909            if (clearHide) {
2910                r.hideForNow = false;
2911                r.activity.mStartedActivity = false;
2912            }
2913            try {
2914                if (r.pendingIntents != null) {
2915                    deliverNewIntents(r, r.pendingIntents);
2916                    r.pendingIntents = null;
2917                }
2918                if (r.pendingResults != null) {
2919                    deliverResults(r, r.pendingResults);
2920                    r.pendingResults = null;
2921                }
2922                r.activity.performResume();
2923
2924                EventLog.writeEvent(LOG_ON_RESUME_CALLED,
2925                        r.activity.getComponentName().getClassName());
2926
2927                r.paused = false;
2928                r.stopped = false;
2929                if (r.activity.mStartedActivity) {
2930                    r.hideForNow = true;
2931                }
2932                r.state = null;
2933            } catch (Exception e) {
2934                if (!mInstrumentation.onException(r.activity, e)) {
2935                    throw new RuntimeException(
2936                        "Unable to resume activity "
2937                        + r.intent.getComponent().toShortString()
2938                        + ": " + e.toString(), e);
2939                }
2940            }
2941        }
2942        return r;
2943    }
2944
2945    final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) {
2946        // If we are getting ready to gc after going to the background, well
2947        // we are back active so skip it.
2948        unscheduleGcIdler();
2949
2950        ActivityRecord r = performResumeActivity(token, clearHide);
2951
2952        if (r != null) {
2953            final Activity a = r.activity;
2954
2955            if (localLOGV) Log.v(
2956                TAG, "Resume " + r + " started activity: " +
2957                a.mStartedActivity + ", hideForNow: " + r.hideForNow
2958                + ", finished: " + a.mFinished);
2959
2960            final int forwardBit = isForward ?
2961                    WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0;
2962
2963            // If the window hasn't yet been added to the window manager,
2964            // and this guy didn't finish itself or start another activity,
2965            // then go ahead and add the window.
2966            if (r.window == null && !a.mFinished && !a.mStartedActivity) {
2967                r.window = r.activity.getWindow();
2968                View decor = r.window.getDecorView();
2969                decor.setVisibility(View.INVISIBLE);
2970                ViewManager wm = a.getWindowManager();
2971                WindowManager.LayoutParams l = r.window.getAttributes();
2972                a.mDecor = decor;
2973                l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
2974                l.softInputMode |= forwardBit;
2975                if (a.mVisibleFromClient) {
2976                    a.mWindowAdded = true;
2977                    wm.addView(decor, l);
2978                }
2979
2980            // If the window has already been added, but during resume
2981            // we started another activity, then don't yet make the
2982            // window visisble.
2983            } else if (a.mStartedActivity) {
2984                if (localLOGV) Log.v(
2985                    TAG, "Launch " + r + " mStartedActivity set");
2986                r.hideForNow = true;
2987            }
2988
2989            // The window is now visible if it has been added, we are not
2990            // simply finishing, and we are not starting another activity.
2991            if (!r.activity.mFinished && !a.mStartedActivity
2992                    && r.activity.mDecor != null && !r.hideForNow) {
2993                if (r.newConfig != null) {
2994                    if (DEBUG_CONFIGURATION) Log.v(TAG, "Resuming activity "
2995                            + r.activityInfo.name + " with newConfig " + r.newConfig);
2996                    performConfigurationChanged(r.activity, r.newConfig);
2997                    r.newConfig = null;
2998                }
2999                if (localLOGV) Log.v(TAG, "Resuming " + r + " with isForward="
3000                        + isForward);
3001                WindowManager.LayoutParams l = r.window.getAttributes();
3002                if ((l.softInputMode
3003                        & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)
3004                        != forwardBit) {
3005                    l.softInputMode = (l.softInputMode
3006                            & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION))
3007                            | forwardBit;
3008                    if (r.activity.mVisibleFromClient) {
3009                        ViewManager wm = a.getWindowManager();
3010                        View decor = r.window.getDecorView();
3011                        wm.updateViewLayout(decor, l);
3012                    }
3013                }
3014                r.activity.mVisibleFromServer = true;
3015                mNumVisibleActivities++;
3016                if (r.activity.mVisibleFromClient) {
3017                    r.activity.makeVisible();
3018                }
3019            }
3020
3021            r.nextIdle = mNewActivities;
3022            mNewActivities = r;
3023            if (localLOGV) Log.v(
3024                TAG, "Scheduling idle handler for " + r);
3025            Looper.myQueue().addIdleHandler(new Idler());
3026
3027        } else {
3028            // If an exception was thrown when trying to resume, then
3029            // just end this activity.
3030            try {
3031                ActivityManagerNative.getDefault()
3032                    .finishActivity(token, Activity.RESULT_CANCELED, null);
3033            } catch (RemoteException ex) {
3034            }
3035        }
3036    }
3037
3038    private int mThumbnailWidth = -1;
3039    private int mThumbnailHeight = -1;
3040
3041    private final Bitmap createThumbnailBitmap(ActivityRecord r) {
3042        Bitmap thumbnail = null;
3043        try {
3044            int w = mThumbnailWidth;
3045            int h;
3046            if (w < 0) {
3047                Resources res = r.activity.getResources();
3048                mThumbnailHeight = h =
3049                    res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height);
3050
3051                mThumbnailWidth = w =
3052                    res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width);
3053            } else {
3054                h = mThumbnailHeight;
3055            }
3056
3057            // XXX Only set hasAlpha if needed?
3058            thumbnail = Bitmap.createBitmap(w, h, Bitmap.Config.RGB_565);
3059            thumbnail.eraseColor(0);
3060            Canvas cv = new Canvas(thumbnail);
3061            if (!r.activity.onCreateThumbnail(thumbnail, cv)) {
3062                thumbnail = null;
3063            }
3064        } catch (Exception e) {
3065            if (!mInstrumentation.onException(r.activity, e)) {
3066                throw new RuntimeException(
3067                        "Unable to create thumbnail of "
3068                        + r.intent.getComponent().toShortString()
3069                        + ": " + e.toString(), e);
3070            }
3071            thumbnail = null;
3072        }
3073
3074        return thumbnail;
3075    }
3076
3077    private final void handlePauseActivity(IBinder token, boolean finished,
3078            boolean userLeaving, int configChanges) {
3079        ActivityRecord r = mActivities.get(token);
3080        if (r != null) {
3081            //Log.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r);
3082            if (userLeaving) {
3083                performUserLeavingActivity(r);
3084            }
3085
3086            r.activity.mConfigChangeFlags |= configChanges;
3087            Bundle state = performPauseActivity(token, finished, true);
3088
3089            // Tell the activity manager we have paused.
3090            try {
3091                ActivityManagerNative.getDefault().activityPaused(token, state);
3092            } catch (RemoteException ex) {
3093            }
3094        }
3095    }
3096
3097    final void performUserLeavingActivity(ActivityRecord r) {
3098        mInstrumentation.callActivityOnUserLeaving(r.activity);
3099    }
3100
3101    final Bundle performPauseActivity(IBinder token, boolean finished,
3102            boolean saveState) {
3103        ActivityRecord r = mActivities.get(token);
3104        return r != null ? performPauseActivity(r, finished, saveState) : null;
3105    }
3106
3107    final Bundle performPauseActivity(ActivityRecord r, boolean finished,
3108            boolean saveState) {
3109        if (r.paused) {
3110            if (r.activity.mFinished) {
3111                // If we are finishing, we won't call onResume() in certain cases.
3112                // So here we likewise don't want to call onPause() if the activity
3113                // isn't resumed.
3114                return null;
3115            }
3116            RuntimeException e = new RuntimeException(
3117                    "Performing pause of activity that is not resumed: "
3118                    + r.intent.getComponent().toShortString());
3119            Log.e(TAG, e.getMessage(), e);
3120        }
3121        Bundle state = null;
3122        if (finished) {
3123            r.activity.mFinished = true;
3124        }
3125        try {
3126            // Next have the activity save its current state and managed dialogs...
3127            if (!r.activity.mFinished && saveState) {
3128                state = new Bundle();
3129                mInstrumentation.callActivityOnSaveInstanceState(r.activity, state);
3130                r.state = state;
3131            }
3132            // Now we are idle.
3133            r.activity.mCalled = false;
3134            mInstrumentation.callActivityOnPause(r.activity);
3135            EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName());
3136            if (!r.activity.mCalled) {
3137                throw new SuperNotCalledException(
3138                    "Activity " + r.intent.getComponent().toShortString() +
3139                    " did not call through to super.onPause()");
3140            }
3141
3142        } catch (SuperNotCalledException e) {
3143            throw e;
3144
3145        } catch (Exception e) {
3146            if (!mInstrumentation.onException(r.activity, e)) {
3147                throw new RuntimeException(
3148                        "Unable to pause activity "
3149                        + r.intent.getComponent().toShortString()
3150                        + ": " + e.toString(), e);
3151            }
3152        }
3153        r.paused = true;
3154        return state;
3155    }
3156
3157    final void performStopActivity(IBinder token) {
3158        ActivityRecord r = mActivities.get(token);
3159        performStopActivityInner(r, null, false);
3160    }
3161
3162    private static class StopInfo {
3163        Bitmap thumbnail;
3164        CharSequence description;
3165    }
3166
3167    private final class ProviderRefCount {
3168        public int count;
3169        ProviderRefCount(int pCount) {
3170            count = pCount;
3171        }
3172    }
3173
3174    private final void performStopActivityInner(ActivityRecord r,
3175            StopInfo info, boolean keepShown) {
3176        if (localLOGV) Log.v(TAG, "Performing stop of " + r);
3177        if (r != null) {
3178            if (!keepShown && r.stopped) {
3179                if (r.activity.mFinished) {
3180                    // If we are finishing, we won't call onResume() in certain
3181                    // cases.  So here we likewise don't want to call onStop()
3182                    // if the activity isn't resumed.
3183                    return;
3184                }
3185                RuntimeException e = new RuntimeException(
3186                        "Performing stop of activity that is not resumed: "
3187                        + r.intent.getComponent().toShortString());
3188                Log.e(TAG, e.getMessage(), e);
3189            }
3190
3191            if (info != null) {
3192                try {
3193                    // First create a thumbnail for the activity...
3194                    //info.thumbnail = createThumbnailBitmap(r);
3195                    info.description = r.activity.onCreateDescription();
3196                } catch (Exception e) {
3197                    if (!mInstrumentation.onException(r.activity, e)) {
3198                        throw new RuntimeException(
3199                                "Unable to save state of activity "
3200                                + r.intent.getComponent().toShortString()
3201                                + ": " + e.toString(), e);
3202                    }
3203                }
3204            }
3205
3206            if (!keepShown) {
3207                try {
3208                    // Now we are idle.
3209                    r.activity.performStop();
3210                } catch (Exception e) {
3211                    if (!mInstrumentation.onException(r.activity, e)) {
3212                        throw new RuntimeException(
3213                                "Unable to stop activity "
3214                                + r.intent.getComponent().toShortString()
3215                                + ": " + e.toString(), e);
3216                    }
3217                }
3218                r.stopped = true;
3219            }
3220
3221            r.paused = true;
3222        }
3223    }
3224
3225    private final void updateVisibility(ActivityRecord r, boolean show) {
3226        View v = r.activity.mDecor;
3227        if (v != null) {
3228            if (show) {
3229                if (!r.activity.mVisibleFromServer) {
3230                    r.activity.mVisibleFromServer = true;
3231                    mNumVisibleActivities++;
3232                    if (r.activity.mVisibleFromClient) {
3233                        r.activity.makeVisible();
3234                    }
3235                }
3236                if (r.newConfig != null) {
3237                    if (DEBUG_CONFIGURATION) Log.v(TAG, "Updating activity vis "
3238                            + r.activityInfo.name + " with new config " + r.newConfig);
3239                    performConfigurationChanged(r.activity, r.newConfig);
3240                    r.newConfig = null;
3241                }
3242            } else {
3243                if (r.activity.mVisibleFromServer) {
3244                    r.activity.mVisibleFromServer = false;
3245                    mNumVisibleActivities--;
3246                    v.setVisibility(View.INVISIBLE);
3247                }
3248            }
3249        }
3250    }
3251
3252    private final void handleStopActivity(IBinder token, boolean show, int configChanges) {
3253        ActivityRecord r = mActivities.get(token);
3254        r.activity.mConfigChangeFlags |= configChanges;
3255
3256        StopInfo info = new StopInfo();
3257        performStopActivityInner(r, info, show);
3258
3259        if (localLOGV) Log.v(
3260            TAG, "Finishing stop of " + r + ": show=" + show
3261            + " win=" + r.window);
3262
3263        updateVisibility(r, show);
3264
3265        // Tell activity manager we have been stopped.
3266        try {
3267            ActivityManagerNative.getDefault().activityStopped(
3268                r.token, info.thumbnail, info.description);
3269        } catch (RemoteException ex) {
3270        }
3271    }
3272
3273    final void performRestartActivity(IBinder token) {
3274        ActivityRecord r = mActivities.get(token);
3275        if (r.stopped) {
3276            r.activity.performRestart();
3277            r.stopped = false;
3278        }
3279    }
3280
3281    private final void handleWindowVisibility(IBinder token, boolean show) {
3282        ActivityRecord r = mActivities.get(token);
3283        if (!show && !r.stopped) {
3284            performStopActivityInner(r, null, show);
3285        } else if (show && r.stopped) {
3286            // If we are getting ready to gc after going to the background, well
3287            // we are back active so skip it.
3288            unscheduleGcIdler();
3289
3290            r.activity.performRestart();
3291            r.stopped = false;
3292        }
3293        if (r.activity.mDecor != null) {
3294            if (Config.LOGV) Log.v(
3295                TAG, "Handle window " + r + " visibility: " + show);
3296            updateVisibility(r, show);
3297        }
3298    }
3299
3300    private final void deliverResults(ActivityRecord r, List<ResultInfo> results) {
3301        final int N = results.size();
3302        for (int i=0; i<N; i++) {
3303            ResultInfo ri = results.get(i);
3304            try {
3305                if (ri.mData != null) {
3306                    ri.mData.setExtrasClassLoader(r.activity.getClassLoader());
3307                }
3308                if (DEBUG_RESULTS) Log.v(TAG,
3309                        "Delivering result to activity " + r + " : " + ri);
3310                r.activity.dispatchActivityResult(ri.mResultWho,
3311                        ri.mRequestCode, ri.mResultCode, ri.mData);
3312            } catch (Exception e) {
3313                if (!mInstrumentation.onException(r.activity, e)) {
3314                    throw new RuntimeException(
3315                            "Failure delivering result " + ri + " to activity "
3316                            + r.intent.getComponent().toShortString()
3317                            + ": " + e.toString(), e);
3318                }
3319            }
3320        }
3321    }
3322
3323    private final void handleSendResult(ResultData res) {
3324        ActivityRecord r = mActivities.get(res.token);
3325        if (DEBUG_RESULTS) Log.v(TAG, "Handling send result to " + r);
3326        if (r != null) {
3327            final boolean resumed = !r.paused;
3328            if (!r.activity.mFinished && r.activity.mDecor != null
3329                    && r.hideForNow && resumed) {
3330                // We had hidden the activity because it started another
3331                // one...  we have gotten a result back and we are not
3332                // paused, so make sure our window is visible.
3333                updateVisibility(r, true);
3334            }
3335            if (resumed) {
3336                try {
3337                    // Now we are idle.
3338                    r.activity.mCalled = false;
3339                    mInstrumentation.callActivityOnPause(r.activity);
3340                    if (!r.activity.mCalled) {
3341                        throw new SuperNotCalledException(
3342                            "Activity " + r.intent.getComponent().toShortString()
3343                            + " did not call through to super.onPause()");
3344                    }
3345                } catch (SuperNotCalledException e) {
3346                    throw e;
3347                } catch (Exception e) {
3348                    if (!mInstrumentation.onException(r.activity, e)) {
3349                        throw new RuntimeException(
3350                                "Unable to pause activity "
3351                                + r.intent.getComponent().toShortString()
3352                                + ": " + e.toString(), e);
3353                    }
3354                }
3355            }
3356            deliverResults(r, res.results);
3357            if (resumed) {
3358                mInstrumentation.callActivityOnResume(r.activity);
3359            }
3360        }
3361    }
3362
3363    public final ActivityRecord performDestroyActivity(IBinder token, boolean finishing) {
3364        return performDestroyActivity(token, finishing, 0, false);
3365    }
3366
3367    private final ActivityRecord performDestroyActivity(IBinder token, boolean finishing,
3368            int configChanges, boolean getNonConfigInstance) {
3369        ActivityRecord r = mActivities.get(token);
3370        if (localLOGV) Log.v(TAG, "Performing finish of " + r);
3371        if (r != null) {
3372            r.activity.mConfigChangeFlags |= configChanges;
3373            if (finishing) {
3374                r.activity.mFinished = true;
3375            }
3376            if (!r.paused) {
3377                try {
3378                    r.activity.mCalled = false;
3379                    mInstrumentation.callActivityOnPause(r.activity);
3380                    EventLog.writeEvent(LOG_ON_PAUSE_CALLED,
3381                            r.activity.getComponentName().getClassName());
3382                    if (!r.activity.mCalled) {
3383                        throw new SuperNotCalledException(
3384                            "Activity " + safeToComponentShortString(r.intent)
3385                            + " did not call through to super.onPause()");
3386                    }
3387                } catch (SuperNotCalledException e) {
3388                    throw e;
3389                } catch (Exception e) {
3390                    if (!mInstrumentation.onException(r.activity, e)) {
3391                        throw new RuntimeException(
3392                                "Unable to pause activity "
3393                                + safeToComponentShortString(r.intent)
3394                                + ": " + e.toString(), e);
3395                    }
3396                }
3397                r.paused = true;
3398            }
3399            if (!r.stopped) {
3400                try {
3401                    r.activity.performStop();
3402                } catch (SuperNotCalledException e) {
3403                    throw e;
3404                } catch (Exception e) {
3405                    if (!mInstrumentation.onException(r.activity, e)) {
3406                        throw new RuntimeException(
3407                                "Unable to stop activity "
3408                                + safeToComponentShortString(r.intent)
3409                                + ": " + e.toString(), e);
3410                    }
3411                }
3412                r.stopped = true;
3413            }
3414            if (getNonConfigInstance) {
3415                try {
3416                    r.lastNonConfigurationInstance
3417                            = r.activity.onRetainNonConfigurationInstance();
3418                } catch (Exception e) {
3419                    if (!mInstrumentation.onException(r.activity, e)) {
3420                        throw new RuntimeException(
3421                                "Unable to retain activity "
3422                                + r.intent.getComponent().toShortString()
3423                                + ": " + e.toString(), e);
3424                    }
3425                }
3426                try {
3427                    r.lastNonConfigurationChildInstances
3428                            = r.activity.onRetainNonConfigurationChildInstances();
3429                } catch (Exception e) {
3430                    if (!mInstrumentation.onException(r.activity, e)) {
3431                        throw new RuntimeException(
3432                                "Unable to retain child activities "
3433                                + safeToComponentShortString(r.intent)
3434                                + ": " + e.toString(), e);
3435                    }
3436                }
3437
3438            }
3439            try {
3440                r.activity.mCalled = false;
3441                r.activity.onDestroy();
3442                if (!r.activity.mCalled) {
3443                    throw new SuperNotCalledException(
3444                        "Activity " + safeToComponentShortString(r.intent) +
3445                        " did not call through to super.onDestroy()");
3446                }
3447                if (r.window != null) {
3448                    r.window.closeAllPanels();
3449                }
3450            } catch (SuperNotCalledException e) {
3451                throw e;
3452            } catch (Exception e) {
3453                if (!mInstrumentation.onException(r.activity, e)) {
3454                    throw new RuntimeException(
3455                            "Unable to destroy activity " + safeToComponentShortString(r.intent)
3456                            + ": " + e.toString(), e);
3457                }
3458            }
3459        }
3460        mActivities.remove(token);
3461
3462        return r;
3463    }
3464
3465    private static String safeToComponentShortString(Intent intent) {
3466        ComponentName component = intent.getComponent();
3467        return component == null ? "[Unknown]" : component.toShortString();
3468    }
3469
3470    private final void handleDestroyActivity(IBinder token, boolean finishing,
3471            int configChanges, boolean getNonConfigInstance) {
3472        ActivityRecord r = performDestroyActivity(token, finishing,
3473                configChanges, getNonConfigInstance);
3474        if (r != null) {
3475            WindowManager wm = r.activity.getWindowManager();
3476            View v = r.activity.mDecor;
3477            if (v != null) {
3478                if (r.activity.mVisibleFromServer) {
3479                    mNumVisibleActivities--;
3480                }
3481                IBinder wtoken = v.getWindowToken();
3482                if (r.activity.mWindowAdded) {
3483                    wm.removeViewImmediate(v);
3484                }
3485                if (wtoken != null) {
3486                    WindowManagerImpl.getDefault().closeAll(wtoken,
3487                            r.activity.getClass().getName(), "Activity");
3488                }
3489                r.activity.mDecor = null;
3490            }
3491            WindowManagerImpl.getDefault().closeAll(token,
3492                    r.activity.getClass().getName(), "Activity");
3493
3494            // Mocked out contexts won't be participating in the normal
3495            // process lifecycle, but if we're running with a proper
3496            // ApplicationContext we need to have it tear down things
3497            // cleanly.
3498            Context c = r.activity.getBaseContext();
3499            if (c instanceof ApplicationContext) {
3500                ((ApplicationContext) c).scheduleFinalCleanup(
3501                        r.activity.getClass().getName(), "Activity");
3502            }
3503        }
3504        if (finishing) {
3505            try {
3506                ActivityManagerNative.getDefault().activityDestroyed(token);
3507            } catch (RemoteException ex) {
3508                // If the system process has died, it's game over for everyone.
3509            }
3510        }
3511    }
3512
3513    private final void handleRelaunchActivity(ActivityRecord tmp, int configChanges) {
3514        // If we are getting ready to gc after going to the background, well
3515        // we are back active so skip it.
3516        unscheduleGcIdler();
3517
3518        Configuration changedConfig = null;
3519
3520        if (DEBUG_CONFIGURATION) Log.v(TAG, "Relaunching activity "
3521                + tmp.token + " with configChanges=0x"
3522                + Integer.toHexString(configChanges));
3523
3524        // First: make sure we have the most recent configuration and most
3525        // recent version of the activity, or skip it if some previous call
3526        // had taken a more recent version.
3527        synchronized (mRelaunchingActivities) {
3528            int N = mRelaunchingActivities.size();
3529            IBinder token = tmp.token;
3530            tmp = null;
3531            for (int i=0; i<N; i++) {
3532                ActivityRecord r = mRelaunchingActivities.get(i);
3533                if (r.token == token) {
3534                    tmp = r;
3535                    mRelaunchingActivities.remove(i);
3536                    i--;
3537                    N--;
3538                }
3539            }
3540
3541            if (tmp == null) {
3542                if (DEBUG_CONFIGURATION) Log.v(TAG, "Abort, activity not relaunching!");
3543                return;
3544            }
3545
3546            if (mPendingConfiguration != null) {
3547                changedConfig = mPendingConfiguration;
3548                mPendingConfiguration = null;
3549            }
3550        }
3551
3552        if (DEBUG_CONFIGURATION) Log.v(TAG, "Relaunching activity "
3553                + tmp.token + ": changedConfig=" + changedConfig);
3554
3555        // If there was a pending configuration change, execute it first.
3556        if (changedConfig != null) {
3557            handleConfigurationChanged(changedConfig);
3558        }
3559
3560        ActivityRecord r = mActivities.get(tmp.token);
3561        if (DEBUG_CONFIGURATION) Log.v(TAG, "Handling relaunch of " + r);
3562        if (r == null) {
3563            return;
3564        }
3565
3566        r.activity.mConfigChangeFlags |= configChanges;
3567        Intent currentIntent = r.activity.mIntent;
3568
3569        Bundle savedState = null;
3570        if (!r.paused) {
3571            savedState = performPauseActivity(r.token, false, true);
3572        }
3573
3574        handleDestroyActivity(r.token, false, configChanges, true);
3575
3576        r.activity = null;
3577        r.window = null;
3578        r.hideForNow = false;
3579        r.nextIdle = null;
3580        // Merge any pending results and pending intents; don't just replace them
3581        if (tmp.pendingResults != null) {
3582            if (r.pendingResults == null) {
3583                r.pendingResults = tmp.pendingResults;
3584            } else {
3585                r.pendingResults.addAll(tmp.pendingResults);
3586            }
3587        }
3588        if (tmp.pendingIntents != null) {
3589            if (r.pendingIntents == null) {
3590                r.pendingIntents = tmp.pendingIntents;
3591            } else {
3592                r.pendingIntents.addAll(tmp.pendingIntents);
3593            }
3594        }
3595        r.startsNotResumed = tmp.startsNotResumed;
3596        if (savedState != null) {
3597            r.state = savedState;
3598        }
3599
3600        handleLaunchActivity(r, currentIntent);
3601    }
3602
3603    private final void handleRequestThumbnail(IBinder token) {
3604        ActivityRecord r = mActivities.get(token);
3605        Bitmap thumbnail = createThumbnailBitmap(r);
3606        CharSequence description = null;
3607        try {
3608            description = r.activity.onCreateDescription();
3609        } catch (Exception e) {
3610            if (!mInstrumentation.onException(r.activity, e)) {
3611                throw new RuntimeException(
3612                        "Unable to create description of activity "
3613                        + r.intent.getComponent().toShortString()
3614                        + ": " + e.toString(), e);
3615            }
3616        }
3617        //System.out.println("Reporting top thumbnail " + thumbnail);
3618        try {
3619            ActivityManagerNative.getDefault().reportThumbnail(
3620                token, thumbnail, description);
3621        } catch (RemoteException ex) {
3622        }
3623    }
3624
3625    ArrayList<ComponentCallbacks> collectComponentCallbacksLocked(
3626            boolean allActivities, Configuration newConfig) {
3627        ArrayList<ComponentCallbacks> callbacks
3628                = new ArrayList<ComponentCallbacks>();
3629
3630        if (mActivities.size() > 0) {
3631            Iterator<ActivityRecord> it = mActivities.values().iterator();
3632            while (it.hasNext()) {
3633                ActivityRecord ar = it.next();
3634                Activity a = ar.activity;
3635                if (a != null) {
3636                    if (!ar.activity.mFinished && (allActivities ||
3637                            (a != null && !ar.paused))) {
3638                        // If the activity is currently resumed, its configuration
3639                        // needs to change right now.
3640                        callbacks.add(a);
3641                    } else if (newConfig != null) {
3642                        // Otherwise, we will tell it about the change
3643                        // the next time it is resumed or shown.  Note that
3644                        // the activity manager may, before then, decide the
3645                        // activity needs to be destroyed to handle its new
3646                        // configuration.
3647                        if (DEBUG_CONFIGURATION) Log.v(TAG, "Setting activity "
3648                                + ar.activityInfo.name + " newConfig=" + newConfig);
3649                        ar.newConfig = newConfig;
3650                    }
3651                }
3652            }
3653        }
3654        if (mServices.size() > 0) {
3655            Iterator<Service> it = mServices.values().iterator();
3656            while (it.hasNext()) {
3657                callbacks.add(it.next());
3658            }
3659        }
3660        synchronized (mProviderMap) {
3661            if (mLocalProviders.size() > 0) {
3662                Iterator<ProviderRecord> it = mLocalProviders.values().iterator();
3663                while (it.hasNext()) {
3664                    callbacks.add(it.next().mLocalProvider);
3665                }
3666            }
3667        }
3668        final int N = mAllApplications.size();
3669        for (int i=0; i<N; i++) {
3670            callbacks.add(mAllApplications.get(i));
3671        }
3672
3673        return callbacks;
3674    }
3675
3676    private final void performConfigurationChanged(
3677            ComponentCallbacks cb, Configuration config) {
3678        // Only for Activity objects, check that they actually call up to their
3679        // superclass implementation.  ComponentCallbacks is an interface, so
3680        // we check the runtime type and act accordingly.
3681        Activity activity = (cb instanceof Activity) ? (Activity) cb : null;
3682        if (activity != null) {
3683            activity.mCalled = false;
3684        }
3685
3686        boolean shouldChangeConfig = false;
3687        if ((activity == null) || (activity.mCurrentConfig == null)) {
3688            shouldChangeConfig = true;
3689        } else {
3690
3691            // If the new config is the same as the config this Activity
3692            // is already running with then don't bother calling
3693            // onConfigurationChanged
3694            int diff = activity.mCurrentConfig.diff(config);
3695            if (diff != 0) {
3696
3697                // If this activity doesn't handle any of the config changes
3698                // then don't bother calling onConfigurationChanged as we're
3699                // going to destroy it.
3700                if ((~activity.mActivityInfo.configChanges & diff) == 0) {
3701                    shouldChangeConfig = true;
3702                }
3703            }
3704        }
3705
3706        if (DEBUG_CONFIGURATION) Log.v(TAG, "Config callback " + cb
3707                + ": shouldChangeConfig=" + shouldChangeConfig);
3708        if (shouldChangeConfig) {
3709            cb.onConfigurationChanged(config);
3710
3711            if (activity != null) {
3712                if (!activity.mCalled) {
3713                    throw new SuperNotCalledException(
3714                            "Activity " + activity.getLocalClassName() +
3715                        " did not call through to super.onConfigurationChanged()");
3716                }
3717                activity.mConfigChangeFlags = 0;
3718                activity.mCurrentConfig = new Configuration(config);
3719            }
3720        }
3721    }
3722
3723    final void handleConfigurationChanged(Configuration config) {
3724
3725        synchronized (mRelaunchingActivities) {
3726            if (mPendingConfiguration != null) {
3727                config = mPendingConfiguration;
3728                mPendingConfiguration = null;
3729            }
3730        }
3731
3732        ArrayList<ComponentCallbacks> callbacks
3733                = new ArrayList<ComponentCallbacks>();
3734
3735        if (DEBUG_CONFIGURATION) Log.v(TAG, "Handle configuration changed: "
3736                + config);
3737
3738        synchronized(mPackages) {
3739            if (mConfiguration == null) {
3740                mConfiguration = new Configuration();
3741            }
3742            mConfiguration.updateFrom(config);
3743            DisplayMetrics dm = getDisplayMetricsLocked(true);
3744
3745            // set it for java, this also affects newly created Resources
3746            if (config.locale != null) {
3747                Locale.setDefault(config.locale);
3748            }
3749
3750            Resources.updateSystemConfiguration(config, dm);
3751
3752            ApplicationContext.ApplicationPackageManager.configurationChanged();
3753            //Log.i(TAG, "Configuration changed in " + currentPackageName());
3754            {
3755                Iterator<WeakReference<Resources>> it =
3756                    mActiveResources.values().iterator();
3757                //Iterator<Map.Entry<String, WeakReference<Resources>>> it =
3758                //    mActiveResources.entrySet().iterator();
3759                while (it.hasNext()) {
3760                    WeakReference<Resources> v = it.next();
3761                    Resources r = v.get();
3762                    if (r != null) {
3763                        r.updateConfiguration(config, dm);
3764                        //Log.i(TAG, "Updated app resources " + v.getKey()
3765                        //        + " " + r + ": " + r.getConfiguration());
3766                    } else {
3767                        //Log.i(TAG, "Removing old resources " + v.getKey());
3768                        it.remove();
3769                    }
3770                }
3771            }
3772
3773            callbacks = collectComponentCallbacksLocked(false, config);
3774        }
3775
3776        final int N = callbacks.size();
3777        for (int i=0; i<N; i++) {
3778            performConfigurationChanged(callbacks.get(i), config);
3779        }
3780    }
3781
3782    final void handleActivityConfigurationChanged(IBinder token) {
3783        ActivityRecord r = mActivities.get(token);
3784        if (r == null || r.activity == null) {
3785            return;
3786        }
3787
3788        if (DEBUG_CONFIGURATION) Log.v(TAG, "Handle activity config changed: "
3789                + r.activityInfo.name);
3790
3791        performConfigurationChanged(r.activity, mConfiguration);
3792    }
3793
3794    final void handleProfilerControl(boolean start, ProfilerControlData pcd) {
3795        if (start) {
3796            try {
3797                Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(),
3798                        8 * 1024 * 1024, 0);
3799            } catch (RuntimeException e) {
3800                Log.w(TAG, "Profiling failed on path " + pcd.path
3801                        + " -- can the process access this path?");
3802            } finally {
3803                try {
3804                    pcd.fd.close();
3805                } catch (IOException e) {
3806                    Log.w(TAG, "Failure closing profile fd", e);
3807                }
3808            }
3809        } else {
3810            Debug.stopMethodTracing();
3811        }
3812    }
3813
3814    final void handleLowMemory() {
3815        ArrayList<ComponentCallbacks> callbacks
3816                = new ArrayList<ComponentCallbacks>();
3817
3818        synchronized(mPackages) {
3819            callbacks = collectComponentCallbacksLocked(true, null);
3820        }
3821
3822        final int N = callbacks.size();
3823        for (int i=0; i<N; i++) {
3824            callbacks.get(i).onLowMemory();
3825        }
3826
3827        // Ask SQLite to free up as much memory as it can, mostly from its page caches.
3828        if (Process.myUid() != Process.SYSTEM_UID) {
3829            int sqliteReleased = SQLiteDatabase.releaseMemory();
3830            EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased);
3831        }
3832
3833        // Ask graphics to free up as much as possible (font/image caches)
3834        Canvas.freeCaches();
3835
3836        BinderInternal.forceGc("mem");
3837    }
3838
3839    private final void handleBindApplication(AppBindData data) {
3840        mBoundApplication = data;
3841        mConfiguration = new Configuration(data.config);
3842
3843        // We now rely on this being set by zygote.
3844        //Process.setGid(data.appInfo.gid);
3845        //Process.setUid(data.appInfo.uid);
3846
3847        // send up app name; do this *before* waiting for debugger
3848        Process.setArgV0(data.processName);
3849        android.ddm.DdmHandleAppName.setAppName(data.processName);
3850
3851        /*
3852         * Before spawning a new process, reset the time zone to be the system time zone.
3853         * This needs to be done because the system time zone could have changed after the
3854         * the spawning of this process. Without doing this this process would have the incorrect
3855         * system time zone.
3856         */
3857        TimeZone.setDefault(null);
3858
3859        /*
3860         * Initialize the default locale in this process for the reasons we set the time zone.
3861         */
3862        Locale.setDefault(data.config.locale);
3863
3864        /*
3865         * Update the system configuration since its preloaded and might not
3866         * reflect configuration changes. The configuration object passed
3867         * in AppBindData can be safely assumed to be up to date
3868         */
3869        Resources.getSystem().updateConfiguration(mConfiguration, null);
3870
3871        data.info = getPackageInfoNoCheck(data.appInfo);
3872
3873        /**
3874         * Switch this process to density compatibility mode if needed.
3875         */
3876        if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES)
3877                == 0) {
3878            Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT);
3879        }
3880
3881        if (data.debugMode != IApplicationThread.DEBUG_OFF) {
3882            // XXX should have option to change the port.
3883            Debug.changeDebugPort(8100);
3884            if (data.debugMode == IApplicationThread.DEBUG_WAIT) {
3885                Log.w(TAG, "Application " + data.info.getPackageName()
3886                      + " is waiting for the debugger on port 8100...");
3887
3888                IActivityManager mgr = ActivityManagerNative.getDefault();
3889                try {
3890                    mgr.showWaitingForDebugger(mAppThread, true);
3891                } catch (RemoteException ex) {
3892                }
3893
3894                Debug.waitForDebugger();
3895
3896                try {
3897                    mgr.showWaitingForDebugger(mAppThread, false);
3898                } catch (RemoteException ex) {
3899                }
3900
3901            } else {
3902                Log.w(TAG, "Application " + data.info.getPackageName()
3903                      + " can be debugged on port 8100...");
3904            }
3905        }
3906
3907        if (data.instrumentationName != null) {
3908            ApplicationContext appContext = new ApplicationContext();
3909            appContext.init(data.info, null, this);
3910            InstrumentationInfo ii = null;
3911            try {
3912                ii = appContext.getPackageManager().
3913                    getInstrumentationInfo(data.instrumentationName, 0);
3914            } catch (PackageManager.NameNotFoundException e) {
3915            }
3916            if (ii == null) {
3917                throw new RuntimeException(
3918                    "Unable to find instrumentation info for: "
3919                    + data.instrumentationName);
3920            }
3921
3922            mInstrumentationAppDir = ii.sourceDir;
3923            mInstrumentationAppPackage = ii.packageName;
3924            mInstrumentedAppDir = data.info.getAppDir();
3925
3926            ApplicationInfo instrApp = new ApplicationInfo();
3927            instrApp.packageName = ii.packageName;
3928            instrApp.sourceDir = ii.sourceDir;
3929            instrApp.publicSourceDir = ii.publicSourceDir;
3930            instrApp.dataDir = ii.dataDir;
3931            PackageInfo pi = getPackageInfo(instrApp,
3932                    appContext.getClassLoader(), false, true);
3933            ApplicationContext instrContext = new ApplicationContext();
3934            instrContext.init(pi, null, this);
3935
3936            try {
3937                java.lang.ClassLoader cl = instrContext.getClassLoader();
3938                mInstrumentation = (Instrumentation)
3939                    cl.loadClass(data.instrumentationName.getClassName()).newInstance();
3940            } catch (Exception e) {
3941                throw new RuntimeException(
3942                    "Unable to instantiate instrumentation "
3943                    + data.instrumentationName + ": " + e.toString(), e);
3944            }
3945
3946            mInstrumentation.init(this, instrContext, appContext,
3947                    new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher);
3948
3949            if (data.profileFile != null && !ii.handleProfiling) {
3950                data.handlingProfiling = true;
3951                File file = new File(data.profileFile);
3952                file.getParentFile().mkdirs();
3953                Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024);
3954            }
3955
3956            try {
3957                mInstrumentation.onCreate(data.instrumentationArgs);
3958            }
3959            catch (Exception e) {
3960                throw new RuntimeException(
3961                    "Exception thrown in onCreate() of "
3962                    + data.instrumentationName + ": " + e.toString(), e);
3963            }
3964
3965        } else {
3966            mInstrumentation = new Instrumentation();
3967        }
3968
3969        // If the app is being launched for full backup or restore, bring it up in
3970        // a restricted environment with the base application class.
3971        Application app = data.info.makeApplication(data.restrictedBackupMode, null);
3972        mInitialApplication = app;
3973
3974        List<ProviderInfo> providers = data.providers;
3975        if (providers != null) {
3976            installContentProviders(app, providers);
3977        }
3978
3979        try {
3980            mInstrumentation.callApplicationOnCreate(app);
3981        } catch (Exception e) {
3982            if (!mInstrumentation.onException(app, e)) {
3983                throw new RuntimeException(
3984                    "Unable to create application " + app.getClass().getName()
3985                    + ": " + e.toString(), e);
3986            }
3987        }
3988    }
3989
3990    /*package*/ final void finishInstrumentation(int resultCode, Bundle results) {
3991        IActivityManager am = ActivityManagerNative.getDefault();
3992        if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) {
3993            Debug.stopMethodTracing();
3994        }
3995        //Log.i(TAG, "am: " + ActivityManagerNative.getDefault()
3996        //      + ", app thr: " + mAppThread);
3997        try {
3998            am.finishInstrumentation(mAppThread, resultCode, results);
3999        } catch (RemoteException ex) {
4000        }
4001    }
4002
4003    private final void installContentProviders(
4004            Context context, List<ProviderInfo> providers) {
4005        final ArrayList<IActivityManager.ContentProviderHolder> results =
4006            new ArrayList<IActivityManager.ContentProviderHolder>();
4007
4008        Iterator<ProviderInfo> i = providers.iterator();
4009        while (i.hasNext()) {
4010            ProviderInfo cpi = i.next();
4011            StringBuilder buf = new StringBuilder(128);
4012            buf.append("Publishing provider ");
4013            buf.append(cpi.authority);
4014            buf.append(": ");
4015            buf.append(cpi.name);
4016            Log.i(TAG, buf.toString());
4017            IContentProvider cp = installProvider(context, null, cpi, false);
4018            if (cp != null) {
4019                IActivityManager.ContentProviderHolder cph =
4020                    new IActivityManager.ContentProviderHolder(cpi);
4021                cph.provider = cp;
4022                results.add(cph);
4023                // Don't ever unload this provider from the process.
4024                synchronized(mProviderMap) {
4025                    mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000));
4026                }
4027            }
4028        }
4029
4030        try {
4031            ActivityManagerNative.getDefault().publishContentProviders(
4032                getApplicationThread(), results);
4033        } catch (RemoteException ex) {
4034        }
4035    }
4036
4037    private final IContentProvider getProvider(Context context, String name) {
4038        synchronized(mProviderMap) {
4039            final ProviderRecord pr = mProviderMap.get(name);
4040            if (pr != null) {
4041                return pr.mProvider;
4042            }
4043        }
4044
4045        IActivityManager.ContentProviderHolder holder = null;
4046        try {
4047            holder = ActivityManagerNative.getDefault().getContentProvider(
4048                getApplicationThread(), name);
4049        } catch (RemoteException ex) {
4050        }
4051        if (holder == null) {
4052            Log.e(TAG, "Failed to find provider info for " + name);
4053            return null;
4054        }
4055        if (holder.permissionFailure != null) {
4056            throw new SecurityException("Permission " + holder.permissionFailure
4057                    + " required for provider " + name);
4058        }
4059
4060        IContentProvider prov = installProvider(context, holder.provider,
4061                holder.info, true);
4062        //Log.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded);
4063        if (holder.noReleaseNeeded || holder.provider == null) {
4064            // We are not going to release the provider if it is an external
4065            // provider that doesn't care about being released, or if it is
4066            // a local provider running in this process.
4067            //Log.i(TAG, "*** NO RELEASE NEEDED");
4068            synchronized(mProviderMap) {
4069                mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000));
4070            }
4071        }
4072        return prov;
4073    }
4074
4075    public final IContentProvider acquireProvider(Context c, String name) {
4076        IContentProvider provider = getProvider(c, name);
4077        if(provider == null)
4078            return null;
4079        IBinder jBinder = provider.asBinder();
4080        synchronized(mProviderMap) {
4081            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
4082            if(prc == null) {
4083                mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));
4084            } else {
4085                prc.count++;
4086            } //end else
4087        } //end synchronized
4088        return provider;
4089    }
4090
4091    public final boolean releaseProvider(IContentProvider provider) {
4092        if(provider == null) {
4093            return false;
4094        }
4095        IBinder jBinder = provider.asBinder();
4096        synchronized(mProviderMap) {
4097            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
4098            if(prc == null) {
4099                if(localLOGV) Log.v(TAG, "releaseProvider::Weird shouldnt be here");
4100                return false;
4101            } else {
4102                prc.count--;
4103                if(prc.count == 0) {
4104                    // Schedule the actual remove asynchronously, since we
4105                    // don't know the context this will be called in.
4106                    // TODO: it would be nice to post a delayed message, so
4107                    // if we come back and need the same provider quickly
4108                    // we will still have it available.
4109                    Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider);
4110                    mH.sendMessage(msg);
4111                } //end if
4112            } //end else
4113        } //end synchronized
4114        return true;
4115    }
4116
4117    final void completeRemoveProvider(IContentProvider provider) {
4118        IBinder jBinder = provider.asBinder();
4119        String name = null;
4120        synchronized(mProviderMap) {
4121            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
4122            if(prc != null && prc.count == 0) {
4123                mProviderRefCountMap.remove(jBinder);
4124                //invoke removeProvider to dereference provider
4125                name = removeProviderLocked(provider);
4126            }
4127        }
4128
4129        if (name != null) {
4130            try {
4131                if(localLOGV) Log.v(TAG, "removeProvider::Invoking " +
4132                        "ActivityManagerNative.removeContentProvider(" + name);
4133                ActivityManagerNative.getDefault().removeContentProvider(
4134                        getApplicationThread(), name);
4135            } catch (RemoteException e) {
4136                //do nothing content provider object is dead any way
4137            } //end catch
4138        }
4139    }
4140
4141    public final String removeProviderLocked(IContentProvider provider) {
4142        if (provider == null) {
4143            return null;
4144        }
4145        IBinder providerBinder = provider.asBinder();
4146
4147        String name = null;
4148
4149        // remove the provider from mProviderMap
4150        Iterator<ProviderRecord> iter = mProviderMap.values().iterator();
4151        while (iter.hasNext()) {
4152            ProviderRecord pr = iter.next();
4153            IBinder myBinder = pr.mProvider.asBinder();
4154            if (myBinder == providerBinder) {
4155                //find if its published by this process itself
4156                if(pr.mLocalProvider != null) {
4157                    if(localLOGV) Log.i(TAG, "removeProvider::found local provider returning");
4158                    return name;
4159                }
4160                if(localLOGV) Log.v(TAG, "removeProvider::Not local provider Unlinking " +
4161                        "death recipient");
4162                //content provider is in another process
4163                myBinder.unlinkToDeath(pr, 0);
4164                iter.remove();
4165                //invoke remove only once for the very first name seen
4166                if(name == null) {
4167                    name = pr.mName;
4168                }
4169            } //end if myBinder
4170        }  //end while iter
4171
4172        return name;
4173    }
4174
4175    final void removeDeadProvider(String name, IContentProvider provider) {
4176        synchronized(mProviderMap) {
4177            ProviderRecord pr = mProviderMap.get(name);
4178            if (pr.mProvider.asBinder() == provider.asBinder()) {
4179                Log.i(TAG, "Removing dead content provider: " + name);
4180                ProviderRecord removed = mProviderMap.remove(name);
4181                if (removed != null) {
4182                    removed.mProvider.asBinder().unlinkToDeath(removed, 0);
4183                }
4184            }
4185        }
4186    }
4187
4188    final void removeDeadProviderLocked(String name, IContentProvider provider) {
4189        ProviderRecord pr = mProviderMap.get(name);
4190        if (pr.mProvider.asBinder() == provider.asBinder()) {
4191            Log.i(TAG, "Removing dead content provider: " + name);
4192            ProviderRecord removed = mProviderMap.remove(name);
4193            if (removed != null) {
4194                removed.mProvider.asBinder().unlinkToDeath(removed, 0);
4195            }
4196        }
4197    }
4198
4199    private final IContentProvider installProvider(Context context,
4200            IContentProvider provider, ProviderInfo info, boolean noisy) {
4201        ContentProvider localProvider = null;
4202        if (provider == null) {
4203            if (noisy) {
4204                Log.d(TAG, "Loading provider " + info.authority + ": "
4205                        + info.name);
4206            }
4207            Context c = null;
4208            ApplicationInfo ai = info.applicationInfo;
4209            if (context.getPackageName().equals(ai.packageName)) {
4210                c = context;
4211            } else if (mInitialApplication != null &&
4212                    mInitialApplication.getPackageName().equals(ai.packageName)) {
4213                c = mInitialApplication;
4214            } else {
4215                try {
4216                    c = context.createPackageContext(ai.packageName,
4217                            Context.CONTEXT_INCLUDE_CODE);
4218                } catch (PackageManager.NameNotFoundException e) {
4219                }
4220            }
4221            if (c == null) {
4222                Log.w(TAG, "Unable to get context for package " +
4223                      ai.packageName +
4224                      " while loading content provider " +
4225                      info.name);
4226                return null;
4227            }
4228            try {
4229                final java.lang.ClassLoader cl = c.getClassLoader();
4230                localProvider = (ContentProvider)cl.
4231                    loadClass(info.name).newInstance();
4232                provider = localProvider.getIContentProvider();
4233                if (provider == null) {
4234                    Log.e(TAG, "Failed to instantiate class " +
4235                          info.name + " from sourceDir " +
4236                          info.applicationInfo.sourceDir);
4237                    return null;
4238                }
4239                if (Config.LOGV) Log.v(
4240                    TAG, "Instantiating local provider " + info.name);
4241                // XXX Need to create the correct context for this provider.
4242                localProvider.attachInfo(c, info);
4243            } catch (java.lang.Exception e) {
4244                if (!mInstrumentation.onException(null, e)) {
4245                    throw new RuntimeException(
4246                            "Unable to get provider " + info.name
4247                            + ": " + e.toString(), e);
4248                }
4249                return null;
4250            }
4251        } else if (localLOGV) {
4252            Log.v(TAG, "Installing external provider " + info.authority + ": "
4253                    + info.name);
4254        }
4255
4256        synchronized (mProviderMap) {
4257            // Cache the pointer for the remote provider.
4258            String names[] = PATTERN_SEMICOLON.split(info.authority);
4259            for (int i=0; i<names.length; i++) {
4260                ProviderRecord pr = new ProviderRecord(names[i], provider,
4261                        localProvider);
4262                try {
4263                    provider.asBinder().linkToDeath(pr, 0);
4264                    mProviderMap.put(names[i], pr);
4265                } catch (RemoteException e) {
4266                    return null;
4267                }
4268            }
4269            if (localProvider != null) {
4270                mLocalProviders.put(provider.asBinder(),
4271                        new ProviderRecord(null, provider, localProvider));
4272            }
4273        }
4274
4275        return provider;
4276    }
4277
4278    private final void attach(boolean system) {
4279        sThreadLocal.set(this);
4280        mSystemThread = system;
4281        AndroidHttpClient.setThreadBlocked(true);
4282        if (!system) {
4283            android.ddm.DdmHandleAppName.setAppName("<pre-initialized>");
4284            RuntimeInit.setApplicationObject(mAppThread.asBinder());
4285            IActivityManager mgr = ActivityManagerNative.getDefault();
4286            try {
4287                mgr.attachApplication(mAppThread);
4288            } catch (RemoteException ex) {
4289            }
4290        } else {
4291            // Don't set application object here -- if the system crashes,
4292            // we can't display an alert, we just want to die die die.
4293            android.ddm.DdmHandleAppName.setAppName("system_process");
4294            try {
4295                mInstrumentation = new Instrumentation();
4296                ApplicationContext context = new ApplicationContext();
4297                context.init(getSystemContext().mPackageInfo, null, this);
4298                Application app = Instrumentation.newApplication(Application.class, context);
4299                mAllApplications.add(app);
4300                mInitialApplication = app;
4301                app.onCreate();
4302            } catch (Exception e) {
4303                throw new RuntimeException(
4304                        "Unable to instantiate Application():" + e.toString(), e);
4305            }
4306        }
4307    }
4308
4309    private final void detach()
4310    {
4311        AndroidHttpClient.setThreadBlocked(false);
4312        sThreadLocal.set(null);
4313    }
4314
4315    public static final ActivityThread systemMain() {
4316        ActivityThread thread = new ActivityThread();
4317        thread.attach(true);
4318        return thread;
4319    }
4320
4321    public final void installSystemProviders(List providers) {
4322        if (providers != null) {
4323            installContentProviders(mInitialApplication,
4324                                    (List<ProviderInfo>)providers);
4325        }
4326    }
4327
4328    public static final void main(String[] args) {
4329        SamplingProfilerIntegration.start();
4330
4331        Process.setArgV0("<pre-initialized>");
4332
4333        Looper.prepareMainLooper();
4334
4335        ActivityThread thread = new ActivityThread();
4336        thread.attach(false);
4337
4338        Looper.loop();
4339
4340        if (Process.supportsProcesses()) {
4341            throw new RuntimeException("Main thread loop unexpectedly exited");
4342        }
4343
4344        thread.detach();
4345        String name = (thread.mInitialApplication != null)
4346            ? thread.mInitialApplication.getPackageName()
4347            : "<unknown>";
4348        Log.i(TAG, "Main thread of " + name + " is now exiting");
4349    }
4350}
4351