| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.app; |
| |
| import android.app.backup.BackupAgent; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentCallbacks2; |
| import android.content.ComponentName; |
| import android.content.ContentProvider; |
| import android.content.Context; |
| import android.content.IContentProvider; |
| import android.content.Intent; |
| import android.content.IIntentReceiver; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.InstrumentationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ProviderInfo; |
| import android.content.pm.ServiceInfo; |
| import android.content.res.AssetManager; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteDebug; |
| import android.database.sqlite.SQLiteDebug.DbStats; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.hardware.display.DisplayManager; |
| import android.hardware.display.DisplayManagerGlobal; |
| import android.net.IConnectivityManager; |
| import android.net.Proxy; |
| import android.net.ProxyProperties; |
| import android.opengl.GLUtils; |
| import android.os.AsyncTask; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.DropBoxManager; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.MessageQueue; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.StrictMode; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.util.AndroidRuntimeException; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.LogPrinter; |
| import android.util.PrintWriterPrinter; |
| import android.util.Slog; |
| import android.view.CompatibilityInfoHolder; |
| import android.view.Display; |
| import android.view.HardwareRenderer; |
| import android.view.View; |
| import android.view.ViewDebug; |
| import android.view.ViewManager; |
| import android.view.ViewRootImpl; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.WindowManagerGlobal; |
| import android.renderscript.RenderScript; |
| |
| import com.android.internal.os.BinderInternal; |
| import com.android.internal.os.RuntimeInit; |
| import com.android.internal.os.SamplingProfilerIntegration; |
| import com.android.internal.util.Objects; |
| import com.android.org.conscrypt.OpenSSLSocketImpl; |
| |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.ref.WeakReference; |
| import java.net.InetAddress; |
| import java.security.Security; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.TimeZone; |
| import java.util.regex.Pattern; |
| |
| import libcore.io.DropBox; |
| import libcore.io.EventLogger; |
| import libcore.io.IoUtils; |
| |
| import dalvik.system.CloseGuard; |
| |
| final class SuperNotCalledException extends AndroidRuntimeException { |
| public SuperNotCalledException(String msg) { |
| super(msg); |
| } |
| } |
| |
| final class RemoteServiceException extends AndroidRuntimeException { |
| public RemoteServiceException(String msg) { |
| super(msg); |
| } |
| } |
| |
| /** |
| * This manages the execution of the main thread in an |
| * application process, scheduling and executing activities, |
| * broadcasts, and other operations on it as the activity |
| * manager requests. |
| * |
| * {@hide} |
| */ |
| public final class ActivityThread { |
| /** @hide */ |
| public static final String TAG = "ActivityThread"; |
| private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565; |
| static final boolean localLOGV = false; |
| static final boolean DEBUG_MESSAGES = false; |
| /** @hide */ |
| public static final boolean DEBUG_BROADCAST = false; |
| private static final boolean DEBUG_RESULTS = false; |
| private static final boolean DEBUG_BACKUP = false; |
| private static final boolean DEBUG_CONFIGURATION = false; |
| private static final boolean DEBUG_SERVICE = false; |
| private static final boolean DEBUG_MEMORY_TRIM = false; |
| private static final boolean DEBUG_PROVIDER = false; |
| private static final long MIN_TIME_BETWEEN_GCS = 5*1000; |
| private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";"); |
| private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003; |
| private static final int LOG_ON_PAUSE_CALLED = 30021; |
| private static final int LOG_ON_RESUME_CALLED = 30022; |
| |
| static ContextImpl mSystemContext = null; |
| |
| static IPackageManager sPackageManager; |
| |
| final ApplicationThread mAppThread = new ApplicationThread(); |
| final Looper mLooper = Looper.myLooper(); |
| final H mH = new H(); |
| final HashMap<IBinder, ActivityClientRecord> mActivities |
| = new HashMap<IBinder, ActivityClientRecord>(); |
| // List of new activities (via ActivityRecord.nextIdle) that should |
| // be reported when next we idle. |
| ActivityClientRecord mNewActivities = null; |
| // Number of activities that are currently visible on-screen. |
| int mNumVisibleActivities = 0; |
| final HashMap<IBinder, Service> mServices |
| = new HashMap<IBinder, Service>(); |
| AppBindData mBoundApplication; |
| Profiler mProfiler; |
| int mCurDefaultDisplayDpi; |
| boolean mDensityCompatMode; |
| Configuration mConfiguration; |
| Configuration mCompatConfiguration; |
| Configuration mResConfiguration; |
| CompatibilityInfo mResCompatibilityInfo; |
| Application mInitialApplication; |
| final ArrayList<Application> mAllApplications |
| = new ArrayList<Application>(); |
| // set of instantiated backup agents, keyed by package name |
| final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>(); |
| static final ThreadLocal<ActivityThread> sThreadLocal = new ThreadLocal<ActivityThread>(); |
| Instrumentation mInstrumentation; |
| String mInstrumentationAppDir = null; |
| String mInstrumentationAppLibraryDir = null; |
| String mInstrumentationAppPackage = null; |
| String mInstrumentedAppDir = null; |
| String mInstrumentedAppLibraryDir = null; |
| boolean mSystemThread = false; |
| boolean mJitEnabled = false; |
| |
| // These can be accessed by multiple threads; mPackages is the lock. |
| // XXX For now we keep around information about all packages we have |
| // seen, not removing entries from this map. |
| // NOTE: The activity and window managers need to call in to |
| // ActivityThread to do things like update resource configurations, |
| // which means this lock gets held while the activity and window managers |
| // holds their own lock. Thus you MUST NEVER call back into the activity manager |
| // or window manager or anything that depends on them while holding this lock. |
| final HashMap<String, WeakReference<LoadedApk>> mPackages |
| = new HashMap<String, WeakReference<LoadedApk>>(); |
| final HashMap<String, WeakReference<LoadedApk>> mResourcePackages |
| = new HashMap<String, WeakReference<LoadedApk>>(); |
| final HashMap<CompatibilityInfo, DisplayMetrics> mDefaultDisplayMetrics |
| = new HashMap<CompatibilityInfo, DisplayMetrics>(); |
| final HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources |
| = new HashMap<ResourcesKey, WeakReference<Resources> >(); |
| final ArrayList<ActivityClientRecord> mRelaunchingActivities |
| = new ArrayList<ActivityClientRecord>(); |
| Configuration mPendingConfiguration = null; |
| |
| private static final class ProviderKey { |
| final String authority; |
| final int userId; |
| |
| public ProviderKey(String authority, int userId) { |
| this.authority = authority; |
| this.userId = userId; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof ProviderKey) { |
| final ProviderKey other = (ProviderKey) o; |
| return Objects.equal(authority, other.authority) && userId == other.userId; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return ((authority != null) ? authority.hashCode() : 0) ^ userId; |
| } |
| } |
| |
| // The lock of mProviderMap protects the following variables. |
| final HashMap<ProviderKey, ProviderClientRecord> mProviderMap |
| = new HashMap<ProviderKey, ProviderClientRecord>(); |
| final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap |
| = new HashMap<IBinder, ProviderRefCount>(); |
| final HashMap<IBinder, ProviderClientRecord> mLocalProviders |
| = new HashMap<IBinder, ProviderClientRecord>(); |
| final HashMap<ComponentName, ProviderClientRecord> mLocalProvidersByName |
| = new HashMap<ComponentName, ProviderClientRecord>(); |
| |
| final HashMap<Activity, ArrayList<OnActivityPausedListener>> mOnPauseListeners |
| = new HashMap<Activity, ArrayList<OnActivityPausedListener>>(); |
| |
| final GcIdler mGcIdler = new GcIdler(); |
| boolean mGcIdlerScheduled = false; |
| |
| static Handler sMainThreadHandler; // set once in main() |
| |
| Bundle mCoreSettings = null; |
| |
| static final class ActivityClientRecord { |
| IBinder token; |
| int ident; |
| Intent intent; |
| Bundle state; |
| Activity activity; |
| Window window; |
| Activity parent; |
| String embeddedID; |
| Activity.NonConfigurationInstances lastNonConfigurationInstances; |
| boolean paused; |
| boolean stopped; |
| boolean hideForNow; |
| Configuration newConfig; |
| Configuration createdConfig; |
| ActivityClientRecord nextIdle; |
| |
| String profileFile; |
| ParcelFileDescriptor profileFd; |
| boolean autoStopProfiler; |
| |
| ActivityInfo activityInfo; |
| CompatibilityInfo compatInfo; |
| LoadedApk packageInfo; |
| |
| List<ResultInfo> pendingResults; |
| List<Intent> pendingIntents; |
| |
| boolean startsNotResumed; |
| boolean isForward; |
| int pendingConfigChanges; |
| boolean onlyLocalRequest; |
| |
| View mPendingRemoveWindow; |
| WindowManager mPendingRemoveWindowManager; |
| |
| ActivityClientRecord() { |
| parent = null; |
| embeddedID = null; |
| paused = false; |
| stopped = false; |
| hideForNow = false; |
| nextIdle = null; |
| } |
| |
| public boolean isPreHoneycomb() { |
| if (activity != null) { |
| return activity.getApplicationInfo().targetSdkVersion |
| < android.os.Build.VERSION_CODES.HONEYCOMB; |
| } |
| return false; |
| } |
| |
| public String toString() { |
| ComponentName componentName = intent != null ? intent.getComponent() : null; |
| return "ActivityRecord{" |
| + Integer.toHexString(System.identityHashCode(this)) |
| + " token=" + token + " " + (componentName == null |
| ? "no component name" : componentName.toShortString()) |
| + "}"; |
| } |
| } |
| |
| final class ProviderClientRecord { |
| final String[] mNames; |
| final IContentProvider mProvider; |
| final ContentProvider mLocalProvider; |
| final IActivityManager.ContentProviderHolder mHolder; |
| |
| ProviderClientRecord(String[] names, IContentProvider provider, |
| ContentProvider localProvider, |
| IActivityManager.ContentProviderHolder holder) { |
| mNames = names; |
| mProvider = provider; |
| mLocalProvider = localProvider; |
| mHolder = holder; |
| } |
| } |
| |
| static final class NewIntentData { |
| List<Intent> intents; |
| IBinder token; |
| public String toString() { |
| return "NewIntentData{intents=" + intents + " token=" + token + "}"; |
| } |
| } |
| |
| static final class ReceiverData extends BroadcastReceiver.PendingResult { |
| public ReceiverData(Intent intent, int resultCode, String resultData, Bundle resultExtras, |
| boolean ordered, boolean sticky, IBinder token, int sendingUser) { |
| super(resultCode, resultData, resultExtras, TYPE_COMPONENT, ordered, sticky, |
| token, sendingUser); |
| this.intent = intent; |
| } |
| |
| Intent intent; |
| ActivityInfo info; |
| CompatibilityInfo compatInfo; |
| public String toString() { |
| return "ReceiverData{intent=" + intent + " packageName=" + |
| info.packageName + " resultCode=" + getResultCode() |
| + " resultData=" + getResultData() + " resultExtras=" |
| + getResultExtras(false) + "}"; |
| } |
| } |
| |
| static final class CreateBackupAgentData { |
| ApplicationInfo appInfo; |
| CompatibilityInfo compatInfo; |
| int backupMode; |
| public String toString() { |
| return "CreateBackupAgentData{appInfo=" + appInfo |
| + " backupAgent=" + appInfo.backupAgentName |
| + " mode=" + backupMode + "}"; |
| } |
| } |
| |
| static final class CreateServiceData { |
| IBinder token; |
| ServiceInfo info; |
| CompatibilityInfo compatInfo; |
| Intent intent; |
| public String toString() { |
| return "CreateServiceData{token=" + token + " className=" |
| + info.name + " packageName=" + info.packageName |
| + " intent=" + intent + "}"; |
| } |
| } |
| |
| static final class BindServiceData { |
| IBinder token; |
| Intent intent; |
| boolean rebind; |
| public String toString() { |
| return "BindServiceData{token=" + token + " intent=" + intent + "}"; |
| } |
| } |
| |
| static final class ServiceArgsData { |
| IBinder token; |
| boolean taskRemoved; |
| int startId; |
| int flags; |
| Intent args; |
| public String toString() { |
| return "ServiceArgsData{token=" + token + " startId=" + startId |
| + " args=" + args + "}"; |
| } |
| } |
| |
| static final class AppBindData { |
| LoadedApk info; |
| String processName; |
| ApplicationInfo appInfo; |
| List<ProviderInfo> providers; |
| ComponentName instrumentationName; |
| Bundle instrumentationArgs; |
| IInstrumentationWatcher instrumentationWatcher; |
| int debugMode; |
| boolean enableOpenGlTrace; |
| boolean restrictedBackupMode; |
| boolean persistent; |
| Configuration config; |
| CompatibilityInfo compatInfo; |
| |
| /** Initial values for {@link Profiler}. */ |
| String initProfileFile; |
| ParcelFileDescriptor initProfileFd; |
| boolean initAutoStopProfiler; |
| |
| public String toString() { |
| return "AppBindData{appInfo=" + appInfo + "}"; |
| } |
| } |
| |
| static final class Profiler { |
| String profileFile; |
| ParcelFileDescriptor profileFd; |
| boolean autoStopProfiler; |
| boolean profiling; |
| boolean handlingProfiling; |
| public void setProfiler(String file, ParcelFileDescriptor fd) { |
| if (profiling) { |
| if (fd != null) { |
| try { |
| fd.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| return; |
| } |
| if (profileFd != null) { |
| try { |
| profileFd.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| profileFile = file; |
| profileFd = fd; |
| } |
| public void startProfiling() { |
| if (profileFd == null || profiling) { |
| return; |
| } |
| try { |
| Debug.startMethodTracing(profileFile, profileFd.getFileDescriptor(), |
| 8 * 1024 * 1024, 0); |
| profiling = true; |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Profiling failed on path " + profileFile); |
| try { |
| profileFd.close(); |
| profileFd = null; |
| } catch (IOException e2) { |
| Slog.w(TAG, "Failure closing profile fd", e2); |
| } |
| } |
| } |
| public void stopProfiling() { |
| if (profiling) { |
| profiling = false; |
| Debug.stopMethodTracing(); |
| if (profileFd != null) { |
| try { |
| profileFd.close(); |
| } catch (IOException e) { |
| } |
| } |
| profileFd = null; |
| profileFile = null; |
| } |
| } |
| } |
| |
| static final class DumpComponentInfo { |
| ParcelFileDescriptor fd; |
| IBinder token; |
| String prefix; |
| String[] args; |
| } |
| |
| static final class ResultData { |
| IBinder token; |
| List<ResultInfo> results; |
| public String toString() { |
| return "ResultData{token=" + token + " results" + results + "}"; |
| } |
| } |
| |
| static final class ContextCleanupInfo { |
| ContextImpl context; |
| String what; |
| String who; |
| } |
| |
| static final class ProfilerControlData { |
| String path; |
| ParcelFileDescriptor fd; |
| } |
| |
| static final class DumpHeapData { |
| String path; |
| ParcelFileDescriptor fd; |
| } |
| |
| static final class UpdateCompatibilityData { |
| String pkg; |
| CompatibilityInfo info; |
| } |
| |
| private native void dumpGraphicsInfo(FileDescriptor fd); |
| |
| private class ApplicationThread extends ApplicationThreadNative { |
| private static final String HEAP_COLUMN = "%13s %8s %8s %8s %8s %8s %8s"; |
| private static final String ONE_COUNT_COLUMN = "%21s %8d"; |
| private static final String TWO_COUNT_COLUMNS = "%21s %8d %21s %8d"; |
| private static final String DB_INFO_FORMAT = " %8s %8s %14s %14s %s"; |
| |
| // Formatting for checkin service - update version if row format changes |
| private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1; |
| |
| private void updatePendingConfiguration(Configuration config) { |
| synchronized (mPackages) { |
| if (mPendingConfiguration == null || |
| mPendingConfiguration.isOtherSeqNewer(config)) { |
| mPendingConfiguration = config; |
| } |
| } |
| } |
| |
| public final void schedulePauseActivity(IBinder token, boolean finished, |
| boolean userLeaving, int configChanges) { |
| queueOrSendMessage( |
| finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY, |
| token, |
| (userLeaving ? 1 : 0), |
| configChanges); |
| } |
| |
| public final void scheduleStopActivity(IBinder token, boolean showWindow, |
| int configChanges) { |
| queueOrSendMessage( |
| showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE, |
| token, 0, configChanges); |
| } |
| |
| public final void scheduleWindowVisibility(IBinder token, boolean showWindow) { |
| queueOrSendMessage( |
| showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW, |
| token); |
| } |
| |
| public final void scheduleSleeping(IBinder token, boolean sleeping) { |
| queueOrSendMessage(H.SLEEPING, token, sleeping ? 1 : 0); |
| } |
| |
| public final void scheduleResumeActivity(IBinder token, boolean isForward) { |
| queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0); |
| } |
| |
| public final void scheduleSendResult(IBinder token, List<ResultInfo> results) { |
| ResultData res = new ResultData(); |
| res.token = token; |
| res.results = results; |
| queueOrSendMessage(H.SEND_RESULT, res); |
| } |
| |
| // we use token to identify this activity without having to send the |
| // activity itself back to the activity manager. (matters more with ipc) |
| public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident, |
| ActivityInfo info, Configuration curConfig, CompatibilityInfo compatInfo, |
| Bundle state, List<ResultInfo> pendingResults, |
| List<Intent> pendingNewIntents, boolean notResumed, boolean isForward, |
| String profileName, ParcelFileDescriptor profileFd, boolean autoStopProfiler) { |
| ActivityClientRecord r = new ActivityClientRecord(); |
| |
| r.token = token; |
| r.ident = ident; |
| r.intent = intent; |
| r.activityInfo = info; |
| r.compatInfo = compatInfo; |
| r.state = state; |
| |
| r.pendingResults = pendingResults; |
| r.pendingIntents = pendingNewIntents; |
| |
| r.startsNotResumed = notResumed; |
| r.isForward = isForward; |
| |
| r.profileFile = profileName; |
| r.profileFd = profileFd; |
| r.autoStopProfiler = autoStopProfiler; |
| |
| updatePendingConfiguration(curConfig); |
| |
| queueOrSendMessage(H.LAUNCH_ACTIVITY, r); |
| } |
| |
| public final void scheduleRelaunchActivity(IBinder token, |
| List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, |
| int configChanges, boolean notResumed, Configuration config) { |
| requestRelaunchActivity(token, pendingResults, pendingNewIntents, |
| configChanges, notResumed, config, true); |
| } |
| |
| public final void scheduleNewIntent(List<Intent> intents, IBinder token) { |
| NewIntentData data = new NewIntentData(); |
| data.intents = intents; |
| data.token = token; |
| |
| queueOrSendMessage(H.NEW_INTENT, data); |
| } |
| |
| public final void scheduleDestroyActivity(IBinder token, boolean finishing, |
| int configChanges) { |
| queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0, |
| configChanges); |
| } |
| |
| public final void scheduleReceiver(Intent intent, ActivityInfo info, |
| CompatibilityInfo compatInfo, int resultCode, String data, Bundle extras, |
| boolean sync, int sendingUser) { |
| ReceiverData r = new ReceiverData(intent, resultCode, data, extras, |
| sync, false, mAppThread.asBinder(), sendingUser); |
| r.info = info; |
| r.compatInfo = compatInfo; |
| queueOrSendMessage(H.RECEIVER, r); |
| } |
| |
| public final void scheduleCreateBackupAgent(ApplicationInfo app, |
| CompatibilityInfo compatInfo, int backupMode) { |
| CreateBackupAgentData d = new CreateBackupAgentData(); |
| d.appInfo = app; |
| d.compatInfo = compatInfo; |
| d.backupMode = backupMode; |
| |
| queueOrSendMessage(H.CREATE_BACKUP_AGENT, d); |
| } |
| |
| public final void scheduleDestroyBackupAgent(ApplicationInfo app, |
| CompatibilityInfo compatInfo) { |
| CreateBackupAgentData d = new CreateBackupAgentData(); |
| d.appInfo = app; |
| d.compatInfo = compatInfo; |
| |
| queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d); |
| } |
| |
| public final void scheduleCreateService(IBinder token, |
| ServiceInfo info, CompatibilityInfo compatInfo) { |
| CreateServiceData s = new CreateServiceData(); |
| s.token = token; |
| s.info = info; |
| s.compatInfo = compatInfo; |
| |
| queueOrSendMessage(H.CREATE_SERVICE, s); |
| } |
| |
| public final void scheduleBindService(IBinder token, Intent intent, |
| boolean rebind) { |
| BindServiceData s = new BindServiceData(); |
| s.token = token; |
| s.intent = intent; |
| s.rebind = rebind; |
| |
| if (DEBUG_SERVICE) |
| Slog.v(TAG, "scheduleBindService token=" + token + " intent=" + intent + " uid=" |
| + Binder.getCallingUid() + " pid=" + Binder.getCallingPid()); |
| queueOrSendMessage(H.BIND_SERVICE, s); |
| } |
| |
| public final void scheduleUnbindService(IBinder token, Intent intent) { |
| BindServiceData s = new BindServiceData(); |
| s.token = token; |
| s.intent = intent; |
| |
| queueOrSendMessage(H.UNBIND_SERVICE, s); |
| } |
| |
| public final void scheduleServiceArgs(IBinder token, boolean taskRemoved, int startId, |
| int flags ,Intent args) { |
| ServiceArgsData s = new ServiceArgsData(); |
| s.token = token; |
| s.taskRemoved = taskRemoved; |
| s.startId = startId; |
| s.flags = flags; |
| s.args = args; |
| |
| queueOrSendMessage(H.SERVICE_ARGS, s); |
| } |
| |
| public final void scheduleStopService(IBinder token) { |
| queueOrSendMessage(H.STOP_SERVICE, token); |
| } |
| |
| public final void bindApplication(String processName, |
| ApplicationInfo appInfo, List<ProviderInfo> providers, |
| ComponentName instrumentationName, String profileFile, |
| ParcelFileDescriptor profileFd, boolean autoStopProfiler, |
| Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher, |
| int debugMode, boolean enableOpenGlTrace, boolean isRestrictedBackupMode, |
| boolean persistent, Configuration config, CompatibilityInfo compatInfo, |
| Map<String, IBinder> services, Bundle coreSettings) { |
| |
| if (services != null) { |
| // Setup the service cache in the ServiceManager |
| ServiceManager.initServiceCache(services); |
| } |
| |
| setCoreSettings(coreSettings); |
| |
| AppBindData data = new AppBindData(); |
| data.processName = processName; |
| data.appInfo = appInfo; |
| data.providers = providers; |
| data.instrumentationName = instrumentationName; |
| data.instrumentationArgs = instrumentationArgs; |
| data.instrumentationWatcher = instrumentationWatcher; |
| data.debugMode = debugMode; |
| data.enableOpenGlTrace = enableOpenGlTrace; |
| data.restrictedBackupMode = isRestrictedBackupMode; |
| data.persistent = persistent; |
| data.config = config; |
| data.compatInfo = compatInfo; |
| data.initProfileFile = profileFile; |
| data.initProfileFd = profileFd; |
| data.initAutoStopProfiler = false; |
| queueOrSendMessage(H.BIND_APPLICATION, data); |
| } |
| |
| public final void scheduleExit() { |
| queueOrSendMessage(H.EXIT_APPLICATION, null); |
| } |
| |
| public final void scheduleSuicide() { |
| queueOrSendMessage(H.SUICIDE, null); |
| } |
| |
| public void requestThumbnail(IBinder token) { |
| queueOrSendMessage(H.REQUEST_THUMBNAIL, token); |
| } |
| |
| public void scheduleConfigurationChanged(Configuration config) { |
| updatePendingConfiguration(config); |
| queueOrSendMessage(H.CONFIGURATION_CHANGED, config); |
| } |
| |
| public void updateTimeZone() { |
| TimeZone.setDefault(null); |
| } |
| |
| public void clearDnsCache() { |
| // a non-standard API to get this to libcore |
| InetAddress.clearDnsCache(); |
| } |
| |
| public void setHttpProxy(String host, String port, String exclList) { |
| Proxy.setHttpProxySystemProperty(host, port, exclList); |
| } |
| |
| public void processInBackground() { |
| mH.removeMessages(H.GC_WHEN_IDLE); |
| mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE)); |
| } |
| |
| public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) { |
| DumpComponentInfo data = new DumpComponentInfo(); |
| try { |
| data.fd = ParcelFileDescriptor.dup(fd); |
| data.token = servicetoken; |
| data.args = args; |
| queueOrSendMessage(H.DUMP_SERVICE, data); |
| } catch (IOException e) { |
| Slog.w(TAG, "dumpService failed", e); |
| } |
| } |
| |
| // This function exists to make sure all receiver dispatching is |
| // correctly ordered, since these are one-way calls and the binder driver |
| // applies transaction ordering per object for such calls. |
| public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent, |
| int resultCode, String dataStr, Bundle extras, boolean ordered, |
| boolean sticky, int sendingUser) throws RemoteException { |
| receiver.performReceive(intent, resultCode, dataStr, extras, ordered, |
| sticky, sendingUser); |
| } |
| |
| public void scheduleLowMemory() { |
| queueOrSendMessage(H.LOW_MEMORY, null); |
| } |
| |
| public void scheduleActivityConfigurationChanged(IBinder token) { |
| queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token); |
| } |
| |
| public void profilerControl(boolean start, String path, ParcelFileDescriptor fd, |
| int profileType) { |
| ProfilerControlData pcd = new ProfilerControlData(); |
| pcd.path = path; |
| pcd.fd = fd; |
| queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0, profileType); |
| } |
| |
| public void dumpHeap(boolean managed, String path, ParcelFileDescriptor fd) { |
| DumpHeapData dhd = new DumpHeapData(); |
| dhd.path = path; |
| dhd.fd = fd; |
| queueOrSendMessage(H.DUMP_HEAP, dhd, managed ? 1 : 0); |
| } |
| |
| public void setSchedulingGroup(int group) { |
| // Note: do this immediately, since going into the foreground |
| // should happen regardless of what pending work we have to do |
| // and the activity manager will wait for us to report back that |
| // we are done before sending us to the background. |
| try { |
| Process.setProcessGroup(Process.myPid(), group); |
| } catch (Exception e) { |
| Slog.w(TAG, "Failed setting process group to " + group, e); |
| } |
| } |
| |
| public void getMemoryInfo(Debug.MemoryInfo outInfo) { |
| Debug.getMemoryInfo(outInfo); |
| } |
| |
| public void dispatchPackageBroadcast(int cmd, String[] packages) { |
| queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd); |
| } |
| |
| public void scheduleCrash(String msg) { |
| queueOrSendMessage(H.SCHEDULE_CRASH, msg); |
| } |
| |
| public void dumpActivity(FileDescriptor fd, IBinder activitytoken, |
| String prefix, String[] args) { |
| DumpComponentInfo data = new DumpComponentInfo(); |
| try { |
| data.fd = ParcelFileDescriptor.dup(fd); |
| data.token = activitytoken; |
| data.prefix = prefix; |
| data.args = args; |
| queueOrSendMessage(H.DUMP_ACTIVITY, data); |
| } catch (IOException e) { |
| Slog.w(TAG, "dumpActivity failed", e); |
| } |
| } |
| |
| public void dumpProvider(FileDescriptor fd, IBinder providertoken, |
| String[] args) { |
| DumpComponentInfo data = new DumpComponentInfo(); |
| try { |
| data.fd = ParcelFileDescriptor.dup(fd); |
| data.token = providertoken; |
| data.args = args; |
| queueOrSendMessage(H.DUMP_PROVIDER, data); |
| } catch (IOException e) { |
| Slog.w(TAG, "dumpProvider failed", e); |
| } |
| } |
| |
| @Override |
| public Debug.MemoryInfo dumpMemInfo(FileDescriptor fd, boolean checkin, |
| boolean all, String[] args) { |
| FileOutputStream fout = new FileOutputStream(fd); |
| PrintWriter pw = new PrintWriter(fout); |
| try { |
| return dumpMemInfo(pw, checkin, all); |
| } finally { |
| pw.flush(); |
| } |
| } |
| |
| private Debug.MemoryInfo dumpMemInfo(PrintWriter pw, boolean checkin, boolean all) { |
| long nativeMax = Debug.getNativeHeapSize() / 1024; |
| long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024; |
| long nativeFree = Debug.getNativeHeapFreeSize() / 1024; |
| |
| Debug.MemoryInfo memInfo = new Debug.MemoryInfo(); |
| Debug.getMemoryInfo(memInfo); |
| |
| if (!all) { |
| return memInfo; |
| } |
| |
| Runtime runtime = Runtime.getRuntime(); |
| |
| long dalvikMax = runtime.totalMemory() / 1024; |
| long dalvikFree = runtime.freeMemory() / 1024; |
| long dalvikAllocated = dalvikMax - dalvikFree; |
| long viewInstanceCount = ViewDebug.getViewInstanceCount(); |
| long viewRootInstanceCount = ViewDebug.getViewRootImplCount(); |
| long appContextInstanceCount = Debug.countInstancesOfClass(ContextImpl.class); |
| long activityInstanceCount = Debug.countInstancesOfClass(Activity.class); |
| int globalAssetCount = AssetManager.getGlobalAssetCount(); |
| int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount(); |
| int binderLocalObjectCount = Debug.getBinderLocalObjectCount(); |
| int binderProxyObjectCount = Debug.getBinderProxyObjectCount(); |
| int binderDeathObjectCount = Debug.getBinderDeathObjectCount(); |
| long openSslSocketCount = Debug.countInstancesOfClass(OpenSSLSocketImpl.class); |
| SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo(); |
| |
| // For checkin, we print one long comma-separated list of values |
| if (checkin) { |
| // NOTE: if you change anything significant below, also consider changing |
| // ACTIVITY_THREAD_CHECKIN_VERSION. |
| String processName = (mBoundApplication != null) |
| ? mBoundApplication.processName : "unknown"; |
| |
| // Header |
| pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(','); |
| pw.print(Process.myPid()); pw.print(','); |
| pw.print(processName); pw.print(','); |
| |
| // Heap info - max |
| pw.print(nativeMax); pw.print(','); |
| pw.print(dalvikMax); pw.print(','); |
| pw.print("N/A,"); |
| pw.print(nativeMax + dalvikMax); pw.print(','); |
| |
| // Heap info - allocated |
| pw.print(nativeAllocated); pw.print(','); |
| pw.print(dalvikAllocated); pw.print(','); |
| pw.print("N/A,"); |
| pw.print(nativeAllocated + dalvikAllocated); pw.print(','); |
| |
| // Heap info - free |
| pw.print(nativeFree); pw.print(','); |
| pw.print(dalvikFree); pw.print(','); |
| pw.print("N/A,"); |
| pw.print(nativeFree + dalvikFree); pw.print(','); |
| |
| // Heap info - proportional set size |
| pw.print(memInfo.nativePss); pw.print(','); |
| pw.print(memInfo.dalvikPss); pw.print(','); |
| pw.print(memInfo.otherPss); pw.print(','); |
| pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(','); |
| |
| // Heap info - shared |
| pw.print(memInfo.nativeSharedDirty); pw.print(','); |
| pw.print(memInfo.dalvikSharedDirty); pw.print(','); |
| pw.print(memInfo.otherSharedDirty); pw.print(','); |
| pw.print(memInfo.nativeSharedDirty + memInfo.dalvikSharedDirty |
| + memInfo.otherSharedDirty); pw.print(','); |
| |
| // Heap info - private |
| pw.print(memInfo.nativePrivateDirty); pw.print(','); |
| pw.print(memInfo.dalvikPrivateDirty); pw.print(','); |
| pw.print(memInfo.otherPrivateDirty); pw.print(','); |
| pw.print(memInfo.nativePrivateDirty + memInfo.dalvikPrivateDirty |
| + memInfo.otherPrivateDirty); pw.print(','); |
| |
| // Object counts |
| pw.print(viewInstanceCount); pw.print(','); |
| pw.print(viewRootInstanceCount); pw.print(','); |
| pw.print(appContextInstanceCount); pw.print(','); |
| pw.print(activityInstanceCount); pw.print(','); |
| |
| pw.print(globalAssetCount); pw.print(','); |
| pw.print(globalAssetManagerCount); pw.print(','); |
| pw.print(binderLocalObjectCount); pw.print(','); |
| pw.print(binderProxyObjectCount); pw.print(','); |
| |
| pw.print(binderDeathObjectCount); pw.print(','); |
| pw.print(openSslSocketCount); pw.print(','); |
| |
| // SQL |
| pw.print(stats.memoryUsed / 1024); pw.print(','); |
| pw.print(stats.memoryUsed / 1024); pw.print(','); |
| pw.print(stats.pageCacheOverflow / 1024); pw.print(','); |
| pw.print(stats.largestMemAlloc / 1024); |
| for (int i = 0; i < stats.dbStats.size(); i++) { |
| DbStats dbStats = stats.dbStats.get(i); |
| pw.print(','); pw.print(dbStats.dbName); |
| pw.print(','); pw.print(dbStats.pageSize); |
| pw.print(','); pw.print(dbStats.dbSize); |
| pw.print(','); pw.print(dbStats.lookaside); |
| pw.print(','); pw.print(dbStats.cache); |
| pw.print(','); pw.print(dbStats.cache); |
| } |
| pw.println(); |
| |
| return memInfo; |
| } |
| |
| // otherwise, show human-readable format |
| printRow(pw, HEAP_COLUMN, "", "", "Shared", "Private", "Heap", "Heap", "Heap"); |
| printRow(pw, HEAP_COLUMN, "", "Pss", "Dirty", "Dirty", "Size", "Alloc", "Free"); |
| printRow(pw, HEAP_COLUMN, "", "------", "------", "------", "------", "------", |
| "------"); |
| printRow(pw, HEAP_COLUMN, "Native", memInfo.nativePss, memInfo.nativeSharedDirty, |
| memInfo.nativePrivateDirty, nativeMax, nativeAllocated, nativeFree); |
| printRow(pw, HEAP_COLUMN, "Dalvik", memInfo.dalvikPss, memInfo.dalvikSharedDirty, |
| memInfo.dalvikPrivateDirty, dalvikMax, dalvikAllocated, dalvikFree); |
| |
| int otherPss = memInfo.otherPss; |
| int otherSharedDirty = memInfo.otherSharedDirty; |
| int otherPrivateDirty = memInfo.otherPrivateDirty; |
| |
| for (int i=0; i<Debug.MemoryInfo.NUM_OTHER_STATS; i++) { |
| printRow(pw, HEAP_COLUMN, Debug.MemoryInfo.getOtherLabel(i), |
| memInfo.getOtherPss(i), memInfo.getOtherSharedDirty(i), |
| memInfo.getOtherPrivateDirty(i), "", "", ""); |
| otherPss -= memInfo.getOtherPss(i); |
| otherSharedDirty -= memInfo.getOtherSharedDirty(i); |
| otherPrivateDirty -= memInfo.getOtherPrivateDirty(i); |
| } |
| |
| printRow(pw, HEAP_COLUMN, "Unknown", otherPss, otherSharedDirty, |
| otherPrivateDirty, "", "", ""); |
| printRow(pw, HEAP_COLUMN, "TOTAL", memInfo.getTotalPss(), |
| memInfo.getTotalSharedDirty(), memInfo.getTotalPrivateDirty(), |
| nativeMax+dalvikMax, nativeAllocated+dalvikAllocated, |
| nativeFree+dalvikFree); |
| |
| pw.println(" "); |
| pw.println(" Objects"); |
| printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRootImpl:", |
| viewRootInstanceCount); |
| |
| printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount, |
| "Activities:", activityInstanceCount); |
| |
| printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount, |
| "AssetManagers:", globalAssetManagerCount); |
| |
| printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount, |
| "Proxy Binders:", binderProxyObjectCount); |
| printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount); |
| |
| printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount); |
| |
| // SQLite mem info |
| pw.println(" "); |
| pw.println(" SQL"); |
| printRow(pw, ONE_COUNT_COLUMN, "MEMORY_USED:", stats.memoryUsed / 1024); |
| printRow(pw, TWO_COUNT_COLUMNS, "PAGECACHE_OVERFLOW:", |
| stats.pageCacheOverflow / 1024, "MALLOC_SIZE:", stats.largestMemAlloc / 1024); |
| pw.println(" "); |
| int N = stats.dbStats.size(); |
| if (N > 0) { |
| pw.println(" DATABASES"); |
| printRow(pw, " %8s %8s %14s %14s %s", "pgsz", "dbsz", "Lookaside(b)", "cache", |
| "Dbname"); |
| for (int i = 0; i < N; i++) { |
| DbStats dbStats = stats.dbStats.get(i); |
| printRow(pw, DB_INFO_FORMAT, |
| (dbStats.pageSize > 0) ? String.valueOf(dbStats.pageSize) : " ", |
| (dbStats.dbSize > 0) ? String.valueOf(dbStats.dbSize) : " ", |
| (dbStats.lookaside > 0) ? String.valueOf(dbStats.lookaside) : " ", |
| dbStats.cache, dbStats.dbName); |
| } |
| } |
| |
| // Asset details. |
| String assetAlloc = AssetManager.getAssetAllocations(); |
| if (assetAlloc != null) { |
| pw.println(" "); |
| pw.println(" Asset Allocations"); |
| pw.print(assetAlloc); |
| } |
| |
| return memInfo; |
| } |
| |
| @Override |
| public void dumpGfxInfo(FileDescriptor fd, String[] args) { |
| dumpGraphicsInfo(fd); |
| WindowManagerGlobal.getInstance().dumpGfxInfo(fd); |
| } |
| |
| @Override |
| public void dumpDbInfo(FileDescriptor fd, String[] args) { |
| PrintWriter pw = new PrintWriter(new FileOutputStream(fd)); |
| PrintWriterPrinter printer = new PrintWriterPrinter(pw); |
| SQLiteDebug.dump(printer, args); |
| pw.flush(); |
| } |
| |
| @Override |
| public void unstableProviderDied(IBinder provider) { |
| queueOrSendMessage(H.UNSTABLE_PROVIDER_DIED, provider); |
| } |
| |
| private void printRow(PrintWriter pw, String format, Object...objs) { |
| pw.println(String.format(format, objs)); |
| } |
| |
| public void setCoreSettings(Bundle coreSettings) { |
| queueOrSendMessage(H.SET_CORE_SETTINGS, coreSettings); |
| } |
| |
| public void updatePackageCompatibilityInfo(String pkg, CompatibilityInfo info) { |
| UpdateCompatibilityData ucd = new UpdateCompatibilityData(); |
| ucd.pkg = pkg; |
| ucd.info = info; |
| queueOrSendMessage(H.UPDATE_PACKAGE_COMPATIBILITY_INFO, ucd); |
| } |
| |
| public void scheduleTrimMemory(int level) { |
| queueOrSendMessage(H.TRIM_MEMORY, null, level); |
| } |
| |
| } |
| |
| private class H extends Handler { |
| public static final int LAUNCH_ACTIVITY = 100; |
| public static final int PAUSE_ACTIVITY = 101; |
| public static final int PAUSE_ACTIVITY_FINISHING= 102; |
| public static final int STOP_ACTIVITY_SHOW = 103; |
| public static final int STOP_ACTIVITY_HIDE = 104; |
| public static final int SHOW_WINDOW = 105; |
| public static final int HIDE_WINDOW = 106; |
| public static final int RESUME_ACTIVITY = 107; |
| public static final int SEND_RESULT = 108; |
| public static final int DESTROY_ACTIVITY = 109; |
| public static final int BIND_APPLICATION = 110; |
| public static final int EXIT_APPLICATION = 111; |
| public static final int NEW_INTENT = 112; |
| public static final int RECEIVER = 113; |
| public static final int CREATE_SERVICE = 114; |
| public static final int SERVICE_ARGS = 115; |
| public static final int STOP_SERVICE = 116; |
| public static final int REQUEST_THUMBNAIL = 117; |
| public static final int CONFIGURATION_CHANGED = 118; |
| public static final int CLEAN_UP_CONTEXT = 119; |
| public static final int GC_WHEN_IDLE = 120; |
| public static final int BIND_SERVICE = 121; |
| public static final int UNBIND_SERVICE = 122; |
| public static final int DUMP_SERVICE = 123; |
| public static final int LOW_MEMORY = 124; |
| public static final int ACTIVITY_CONFIGURATION_CHANGED = 125; |
| public static final int RELAUNCH_ACTIVITY = 126; |
| public static final int PROFILER_CONTROL = 127; |
| public static final int CREATE_BACKUP_AGENT = 128; |
| public static final int DESTROY_BACKUP_AGENT = 129; |
| public static final int SUICIDE = 130; |
| public static final int REMOVE_PROVIDER = 131; |
| public static final int ENABLE_JIT = 132; |
| public static final int DISPATCH_PACKAGE_BROADCAST = 133; |
| public static final int SCHEDULE_CRASH = 134; |
| public static final int DUMP_HEAP = 135; |
| public static final int DUMP_ACTIVITY = 136; |
| public static final int SLEEPING = 137; |
| public static final int SET_CORE_SETTINGS = 138; |
| public static final int UPDATE_PACKAGE_COMPATIBILITY_INFO = 139; |
| public static final int TRIM_MEMORY = 140; |
| public static final int DUMP_PROVIDER = 141; |
| public static final int UNSTABLE_PROVIDER_DIED = 142; |
| String codeToString(int code) { |
| if (DEBUG_MESSAGES) { |
| switch (code) { |
| case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY"; |
| case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY"; |
| case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING"; |
| case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW"; |
| case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE"; |
| case SHOW_WINDOW: return "SHOW_WINDOW"; |
| case HIDE_WINDOW: return "HIDE_WINDOW"; |
| case RESUME_ACTIVITY: return "RESUME_ACTIVITY"; |
| case SEND_RESULT: return "SEND_RESULT"; |
| case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY"; |
| case BIND_APPLICATION: return "BIND_APPLICATION"; |
| case EXIT_APPLICATION: return "EXIT_APPLICATION"; |
| case NEW_INTENT: return "NEW_INTENT"; |
| case RECEIVER: return "RECEIVER"; |
| case CREATE_SERVICE: return "CREATE_SERVICE"; |
| case SERVICE_ARGS: return "SERVICE_ARGS"; |
| case STOP_SERVICE: return "STOP_SERVICE"; |
| case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL"; |
| case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED"; |
| case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT"; |
| case GC_WHEN_IDLE: return "GC_WHEN_IDLE"; |
| case BIND_SERVICE: return "BIND_SERVICE"; |
| case UNBIND_SERVICE: return "UNBIND_SERVICE"; |
| case DUMP_SERVICE: return "DUMP_SERVICE"; |
| case LOW_MEMORY: return "LOW_MEMORY"; |
| case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED"; |
| case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY"; |
| case PROFILER_CONTROL: return "PROFILER_CONTROL"; |
| case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT"; |
| case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT"; |
| case SUICIDE: return "SUICIDE"; |
| case REMOVE_PROVIDER: return "REMOVE_PROVIDER"; |
| case ENABLE_JIT: return "ENABLE_JIT"; |
| case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST"; |
| case SCHEDULE_CRASH: return "SCHEDULE_CRASH"; |
| case DUMP_HEAP: return "DUMP_HEAP"; |
| case DUMP_ACTIVITY: return "DUMP_ACTIVITY"; |
| case SLEEPING: return "SLEEPING"; |
| case SET_CORE_SETTINGS: return "SET_CORE_SETTINGS"; |
| case UPDATE_PACKAGE_COMPATIBILITY_INFO: return "UPDATE_PACKAGE_COMPATIBILITY_INFO"; |
| case TRIM_MEMORY: return "TRIM_MEMORY"; |
| case DUMP_PROVIDER: return "DUMP_PROVIDER"; |
| case UNSTABLE_PROVIDER_DIED: return "UNSTABLE_PROVIDER_DIED"; |
| } |
| } |
| return Integer.toString(code); |
| } |
| public void handleMessage(Message msg) { |
| if (DEBUG_MESSAGES) Slog.v(TAG, ">>> handling: " + codeToString(msg.what)); |
| switch (msg.what) { |
| case LAUNCH_ACTIVITY: { |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityStart"); |
| ActivityClientRecord r = (ActivityClientRecord)msg.obj; |
| |
| r.packageInfo = getPackageInfoNoCheck( |
| r.activityInfo.applicationInfo, r.compatInfo); |
| handleLaunchActivity(r, null); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| } break; |
| case RELAUNCH_ACTIVITY: { |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityRestart"); |
| ActivityClientRecord r = (ActivityClientRecord)msg.obj; |
| handleRelaunchActivity(r); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| } break; |
| case PAUSE_ACTIVITY: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityPause"); |
| handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2); |
| maybeSnapshot(); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case PAUSE_ACTIVITY_FINISHING: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityPause"); |
| handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case STOP_ACTIVITY_SHOW: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityStop"); |
| handleStopActivity((IBinder)msg.obj, true, msg.arg2); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case STOP_ACTIVITY_HIDE: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityStop"); |
| handleStopActivity((IBinder)msg.obj, false, msg.arg2); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case SHOW_WINDOW: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityShowWindow"); |
| handleWindowVisibility((IBinder)msg.obj, true); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case HIDE_WINDOW: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityHideWindow"); |
| handleWindowVisibility((IBinder)msg.obj, false); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case RESUME_ACTIVITY: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityResume"); |
| handleResumeActivity((IBinder)msg.obj, true, |
| msg.arg1 != 0, true); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case SEND_RESULT: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityDeliverResult"); |
| handleSendResult((ResultData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case DESTROY_ACTIVITY: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityDestroy"); |
| handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0, |
| msg.arg2, false); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case BIND_APPLICATION: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "bindApplication"); |
| AppBindData data = (AppBindData)msg.obj; |
| handleBindApplication(data); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case EXIT_APPLICATION: |
| if (mInitialApplication != null) { |
| mInitialApplication.onTerminate(); |
| } |
| Looper.myLooper().quit(); |
| break; |
| case NEW_INTENT: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityNewIntent"); |
| handleNewIntent((NewIntentData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case RECEIVER: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "broadcastReceiveComp"); |
| handleReceiver((ReceiverData)msg.obj); |
| maybeSnapshot(); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case CREATE_SERVICE: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "serviceCreate"); |
| handleCreateService((CreateServiceData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case BIND_SERVICE: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "serviceBind"); |
| handleBindService((BindServiceData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case UNBIND_SERVICE: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "serviceUnbind"); |
| handleUnbindService((BindServiceData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case SERVICE_ARGS: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "serviceStart"); |
| handleServiceArgs((ServiceArgsData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case STOP_SERVICE: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "serviceStop"); |
| handleStopService((IBinder)msg.obj); |
| maybeSnapshot(); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case REQUEST_THUMBNAIL: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "requestThumbnail"); |
| handleRequestThumbnail((IBinder)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case CONFIGURATION_CHANGED: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "configChanged"); |
| mCurDefaultDisplayDpi = ((Configuration)msg.obj).densityDpi; |
| handleConfigurationChanged((Configuration)msg.obj, null); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case CLEAN_UP_CONTEXT: |
| ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj; |
| cci.context.performFinalCleanup(cci.who, cci.what); |
| break; |
| case GC_WHEN_IDLE: |
| scheduleGcIdler(); |
| break; |
| case DUMP_SERVICE: |
| handleDumpService((DumpComponentInfo)msg.obj); |
| break; |
| case LOW_MEMORY: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "lowMemory"); |
| handleLowMemory(); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case ACTIVITY_CONFIGURATION_CHANGED: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityConfigChanged"); |
| handleActivityConfigurationChanged((IBinder)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case PROFILER_CONTROL: |
| handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj, msg.arg2); |
| break; |
| case CREATE_BACKUP_AGENT: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "backupCreateAgent"); |
| handleCreateBackupAgent((CreateBackupAgentData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case DESTROY_BACKUP_AGENT: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "backupDestroyAgent"); |
| handleDestroyBackupAgent((CreateBackupAgentData)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case SUICIDE: |
| Process.killProcess(Process.myPid()); |
| break; |
| case REMOVE_PROVIDER: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "providerRemove"); |
| completeRemoveProvider((ProviderRefCount)msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case ENABLE_JIT: |
| ensureJitEnabled(); |
| break; |
| case DISPATCH_PACKAGE_BROADCAST: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "broadcastPackage"); |
| handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case SCHEDULE_CRASH: |
| throw new RemoteServiceException((String)msg.obj); |
| case DUMP_HEAP: |
| handleDumpHeap(msg.arg1 != 0, (DumpHeapData)msg.obj); |
| break; |
| case DUMP_ACTIVITY: |
| handleDumpActivity((DumpComponentInfo)msg.obj); |
| break; |
| case DUMP_PROVIDER: |
| handleDumpProvider((DumpComponentInfo)msg.obj); |
| break; |
| case SLEEPING: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "sleeping"); |
| handleSleeping((IBinder)msg.obj, msg.arg1 != 0); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case SET_CORE_SETTINGS: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "setCoreSettings"); |
| handleSetCoreSettings((Bundle) msg.obj); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case UPDATE_PACKAGE_COMPATIBILITY_INFO: |
| handleUpdatePackageCompatibilityInfo((UpdateCompatibilityData)msg.obj); |
| break; |
| case TRIM_MEMORY: |
| Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "trimMemory"); |
| handleTrimMemory(msg.arg1); |
| Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
| break; |
| case UNSTABLE_PROVIDER_DIED: |
| handleUnstableProviderDied((IBinder)msg.obj, false); |
| break; |
| } |
| if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + codeToString(msg.what)); |
| } |
| |
| private void maybeSnapshot() { |
| if (mBoundApplication != null && SamplingProfilerIntegration.isEnabled()) { |
| // convert the *private* ActivityThread.PackageInfo to *public* known |
| // android.content.pm.PackageInfo |
| String packageName = mBoundApplication.info.mPackageName; |
| android.content.pm.PackageInfo packageInfo = null; |
| try { |
| Context context = getSystemContext(); |
| if(context == null) { |
| Log.e(TAG, "cannot get a valid context"); |
| return; |
| } |
| PackageManager pm = context.getPackageManager(); |
| if(pm == null) { |
| Log.e(TAG, "cannot get a valid PackageManager"); |
| return; |
| } |
| packageInfo = pm.getPackageInfo( |
| packageName, PackageManager.GET_ACTIVITIES); |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "cannot get package info for " + packageName, e); |
| } |
| SamplingProfilerIntegration.writeSnapshot(mBoundApplication.processName, packageInfo); |
| } |
| } |
| } |
| |
| private class Idler implements MessageQueue.IdleHandler { |
| public final boolean queueIdle() { |
| ActivityClientRecord a = mNewActivities; |
| boolean stopProfiling = false; |
| if (mBoundApplication != null && mProfiler.profileFd != null |
| && mProfiler.autoStopProfiler) { |
| stopProfiling = true; |
| } |
| if (a != null) { |
| mNewActivities = null; |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| ActivityClientRecord prev; |
| do { |
| if (localLOGV) Slog.v( |
| TAG, "Reporting idle of " + a + |
| " finished=" + |
| (a.activity != null && a.activity.mFinished)); |
| if (a.activity != null && !a.activity.mFinished) { |
| try { |
| am.activityIdle(a.token, a.createdConfig, stopProfiling); |
| a.createdConfig = null; |
| } catch (RemoteException ex) { |
| // Ignore |
| } |
| } |
| prev = a; |
| a = a.nextIdle; |
| prev.nextIdle = null; |
| } while (a != null); |
| } |
| if (stopProfiling) { |
| mProfiler.stopProfiling(); |
| } |
| ensureJitEnabled(); |
| return false; |
| } |
| } |
| |
| final class GcIdler implements MessageQueue.IdleHandler { |
| public final boolean queueIdle() { |
| doGcIfNeeded(); |
| return false; |
| } |
| } |
| |
| private static class ResourcesKey { |
| final private String mResDir; |
| final private int mDisplayId; |
| final private Configuration mOverrideConfiguration; |
| final private float mScale; |
| final private int mHash; |
| |
| ResourcesKey(String resDir, int displayId, Configuration overrideConfiguration, float scale) { |
| mResDir = resDir; |
| mDisplayId = displayId; |
| if (overrideConfiguration != null) { |
| if (Configuration.EMPTY.equals(overrideConfiguration)) { |
| overrideConfiguration = null; |
| } |
| } |
| mOverrideConfiguration = overrideConfiguration; |
| mScale = scale; |
| int hash = 17; |
| hash = 31 * hash + mResDir.hashCode(); |
| hash = 31 * hash + mDisplayId; |
| hash = 31 * hash + (mOverrideConfiguration != null |
| ? mOverrideConfiguration.hashCode() : 0); |
| hash = 31 * hash + Float.floatToIntBits(mScale); |
| mHash = hash; |
| } |
| |
| @Override |
| public int hashCode() { |
| return mHash; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof ResourcesKey)) { |
| return false; |
| } |
| ResourcesKey peer = (ResourcesKey) obj; |
| if (!mResDir.equals(peer.mResDir)) { |
| return false; |
| } |
| if (mDisplayId != peer.mDisplayId) { |
| return false; |
| } |
| if (mOverrideConfiguration != peer.mOverrideConfiguration) { |
| if (mOverrideConfiguration == null || peer.mOverrideConfiguration == null) { |
| return false; |
| } |
| if (!mOverrideConfiguration.equals(peer.mOverrideConfiguration)) { |
| return false; |
| } |
| } |
| if (mScale != peer.mScale) { |
| return false; |
| } |
| return true; |
| } |
| } |
| |
| public static ActivityThread currentActivityThread() { |
| return sThreadLocal.get(); |
| } |
| |
| public static String currentPackageName() { |
| ActivityThread am = currentActivityThread(); |
| return (am != null && am.mBoundApplication != null) |
| ? am.mBoundApplication.processName : null; |
| } |
| |
| public static Application currentApplication() { |
| ActivityThread am = currentActivityThread(); |
| return am != null ? am.mInitialApplication : null; |
| } |
| |
| public static IPackageManager getPackageManager() { |
| if (sPackageManager != null) { |
| //Slog.v("PackageManager", "returning cur default = " + sPackageManager); |
| return sPackageManager; |
| } |
| IBinder b = ServiceManager.getService("package"); |
| //Slog.v("PackageManager", "default service binder = " + b); |
| sPackageManager = IPackageManager.Stub.asInterface(b); |
| //Slog.v("PackageManager", "default service = " + sPackageManager); |
| return sPackageManager; |
| } |
| |
| private void flushDisplayMetricsLocked() { |
| mDefaultDisplayMetrics.clear(); |
| } |
| |
| DisplayMetrics getDisplayMetricsLocked(int displayId, CompatibilityInfo ci) { |
| boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); |
| DisplayMetrics dm = isDefaultDisplay ? mDefaultDisplayMetrics.get(ci) : null; |
| if (dm != null) { |
| return dm; |
| } |
| dm = new DisplayMetrics(); |
| |
| DisplayManagerGlobal displayManager = DisplayManagerGlobal.getInstance(); |
| if (displayManager == null) { |
| // may be null early in system startup |
| dm.setToDefaults(); |
| return dm; |
| } |
| |
| if (isDefaultDisplay) { |
| mDefaultDisplayMetrics.put(ci, dm); |
| } |
| |
| CompatibilityInfoHolder cih = new CompatibilityInfoHolder(); |
| cih.set(ci); |
| Display d = displayManager.getCompatibleDisplay(displayId, cih); |
| if (d != null) { |
| d.getMetrics(dm); |
| } else { |
| // Display no longer exists |
| // FIXME: This would not be a problem if we kept the Display object around |
| // instead of using the raw display id everywhere. The Display object caches |
| // its information even after the display has been removed. |
| dm.setToDefaults(); |
| } |
| //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h=" |
| // + metrics.heightPixels + " den=" + metrics.density |
| // + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi); |
| return dm; |
| } |
| |
| private Configuration mMainThreadConfig = new Configuration(); |
| Configuration applyConfigCompatMainThread(int displayDensity, Configuration config, |
| CompatibilityInfo compat) { |
| if (config == null) { |
| return null; |
| } |
| if (compat != null && !compat.supportsScreen()) { |
| mMainThreadConfig.setTo(config); |
| config = mMainThreadConfig; |
| compat.applyToConfiguration(displayDensity, config); |
| } |
| return config; |
| } |
| |
| /** |
| * Creates the top level Resources for applications with the given compatibility info. |
| * |
| * @param resDir the resource directory. |
| * @param compInfo the compability info. It will use the default compatibility info when it's |
| * null. |
| */ |
| Resources getTopLevelResources(String resDir, |
| int displayId, Configuration overrideConfiguration, |
| CompatibilityInfo compInfo) { |
| ResourcesKey key = new ResourcesKey(resDir, |
| displayId, overrideConfiguration, |
| compInfo.applicationScale); |
| Resources r; |
| synchronized (mPackages) { |
| // Resources is app scale dependent. |
| if (false) { |
| Slog.w(TAG, "getTopLevelResources: " + resDir + " / " |
| + compInfo.applicationScale); |
| } |
| WeakReference<Resources> wr = mActiveResources.get(key); |
| r = wr != null ? wr.get() : null; |
| //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate()); |
| if (r != null && r.getAssets().isUpToDate()) { |
| if (false) { |
| Slog.w(TAG, "Returning cached resources " + r + " " + resDir |
| + ": appScale=" + r.getCompatibilityInfo().applicationScale); |
| } |
| return r; |
| } |
| } |
| |
| //if (r != null) { |
| // Slog.w(TAG, "Throwing away out-of-date resources!!!! " |
| // + r + " " + resDir); |
| //} |
| |
| AssetManager assets = new AssetManager(); |
| if (assets.addAssetPath(resDir) == 0) { |
| return null; |
| } |
| |
| //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics); |
| DisplayMetrics dm = getDisplayMetricsLocked(displayId, null); |
| Configuration config; |
| boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); |
| if (!isDefaultDisplay || key.mOverrideConfiguration != null) { |
| config = new Configuration(getConfiguration()); |
| if (!isDefaultDisplay) { |
| applyNonDefaultDisplayMetricsToConfigurationLocked(dm, config); |
| } |
| if (key.mOverrideConfiguration != null) { |
| config.updateFrom(key.mOverrideConfiguration); |
| } |
| } else { |
| config = getConfiguration(); |
| } |
| r = new Resources(assets, dm, config, compInfo); |
| if (false) { |
| Slog.i(TAG, "Created app resources " + resDir + " " + r + ": " |
| + r.getConfiguration() + " appScale=" |
| + r.getCompatibilityInfo().applicationScale); |
| } |
| |
| synchronized (mPackages) { |
| WeakReference<Resources> wr = mActiveResources.get(key); |
| Resources existing = wr != null ? wr.get() : null; |
| if (existing != null && existing.getAssets().isUpToDate()) { |
| // Someone else already created the resources while we were |
| // unlocked; go ahead and use theirs. |
| r.getAssets().close(); |
| return existing; |
| } |
| |
| // XXX need to remove entries when weak references go away |
| mActiveResources.put(key, new WeakReference<Resources>(r)); |
| return r; |
| } |
| } |
| |
| /** |
| * Creates the top level resources for the given package. |
| */ |
| Resources getTopLevelResources(String resDir, |
| int displayId, Configuration overrideConfiguration, |
| LoadedApk pkgInfo) { |
| return getTopLevelResources(resDir, displayId, overrideConfiguration, |
| pkgInfo.mCompatibilityInfo.get()); |
| } |
| |
| final Handler getHandler() { |
| return mH; |
| } |
| |
| public final LoadedApk getPackageInfo(String packageName, CompatibilityInfo compatInfo, |
| int flags) { |
| return getPackageInfo(packageName, compatInfo, flags, UserHandle.myUserId()); |
| } |
| |
| public final LoadedApk getPackageInfo(String packageName, CompatibilityInfo compatInfo, |
| int flags, int userId) { |
| synchronized (mPackages) { |
| WeakReference<LoadedApk> ref; |
| if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) { |
| ref = mPackages.get(packageName); |
| } else { |
| ref = mResourcePackages.get(packageName); |
| } |
| LoadedApk packageInfo = ref != null ? ref.get() : null; |
| //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo); |
| //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir |
| // + ": " + packageInfo.mResources.getAssets().isUpToDate()); |
| if (packageInfo != null && (packageInfo.mResources == null |
| || packageInfo.mResources.getAssets().isUpToDate())) { |
| if (packageInfo.isSecurityViolation() |
| && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) { |
| throw new SecurityException( |
| "Requesting code from " + packageName |
| + " to be run in process " |
| + mBoundApplication.processName |
| + "/" + mBoundApplication.appInfo.uid); |
| } |
| return packageInfo; |
| } |
| } |
| |
| ApplicationInfo ai = null; |
| try { |
| ai = getPackageManager().getApplicationInfo(packageName, |
| PackageManager.GET_SHARED_LIBRARY_FILES, userId); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| |
| if (ai != null) { |
| return getPackageInfo(ai, compatInfo, flags); |
| } |
| |
| return null; |
| } |
| |
| public final LoadedApk getPackageInfo(ApplicationInfo ai, CompatibilityInfo compatInfo, |
| int flags) { |
| boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0; |
| boolean securityViolation = includeCode && ai.uid != 0 |
| && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null |
| ? !UserHandle.isSameApp(ai.uid, mBoundApplication.appInfo.uid) |
| : true); |
| if ((flags&(Context.CONTEXT_INCLUDE_CODE |
| |Context.CONTEXT_IGNORE_SECURITY)) |
| == Context.CONTEXT_INCLUDE_CODE) { |
| if (securityViolation) { |
| String msg = "Requesting code from " + ai.packageName |
| + " (with uid " + ai.uid + ")"; |
| if (mBoundApplication != null) { |
| msg = msg + " to be run in process " |
| + mBoundApplication.processName + " (with uid " |
| + mBoundApplication.appInfo.uid + ")"; |
| } |
| throw new SecurityException(msg); |
| } |
| } |
| return getPackageInfo(ai, compatInfo, null, securityViolation, includeCode); |
| } |
| |
| public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai, |
| CompatibilityInfo compatInfo) { |
| return getPackageInfo(ai, compatInfo, null, false, true); |
| } |
| |
| public final LoadedApk peekPackageInfo(String packageName, boolean includeCode) { |
| synchronized (mPackages) { |
| WeakReference<LoadedApk> ref; |
| if (includeCode) { |
| ref = mPackages.get(packageName); |
| } else { |
| ref = mResourcePackages.get(packageName); |
| } |
| return ref != null ? ref.get() : null; |
| } |
| } |
| |
| private LoadedApk getPackageInfo(ApplicationInfo aInfo, CompatibilityInfo compatInfo, |
| ClassLoader baseLoader, boolean securityViolation, boolean includeCode) { |
| synchronized (mPackages) { |
| WeakReference<LoadedApk> ref; |
| if (includeCode) { |
| ref = mPackages.get(aInfo.packageName); |
| } else { |
| ref = mResourcePackages.get(aInfo.packageName); |
| } |
| LoadedApk packageInfo = ref != null ? ref.get() : null; |
| if (packageInfo == null || (packageInfo.mResources != null |
| && !packageInfo.mResources.getAssets().isUpToDate())) { |
| if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package " |
| : "Loading resource-only package ") + aInfo.packageName |
| + " (in " + (mBoundApplication != null |
| ? mBoundApplication.processName : null) |
| + ")"); |
| packageInfo = |
| new LoadedApk(this, aInfo, compatInfo, this, baseLoader, |
| securityViolation, includeCode && |
| (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0); |
| if (includeCode) { |
| mPackages.put(aInfo.packageName, |
| new WeakReference<LoadedApk>(packageInfo)); |
| } else { |
| mResourcePackages.put(aInfo.packageName, |
| new WeakReference<LoadedApk>(packageInfo)); |
| } |
| } |
| return packageInfo; |
| } |
| } |
| |
| ActivityThread() { |
| } |
| |
| public ApplicationThread getApplicationThread() |
| { |
| return mAppThread; |
| } |
| |
| public Instrumentation getInstrumentation() |
| { |
| return mInstrumentation; |
| } |
| |
| public Configuration getConfiguration() { |
| return mResConfiguration; |
| } |
| |
| public boolean isProfiling() { |
| return mProfiler != null && mProfiler.profileFile != null |
| && mProfiler.profileFd == null; |
| } |
| |
| public String getProfileFilePath() { |
| return mProfiler.profileFile; |
| } |
| |
| public Looper getLooper() { |
| return mLooper; |
| } |
| |
| public Application getApplication() { |
| return mInitialApplication; |
| } |
| |
| public String getProcessName() { |
| return mBoundApplication.processName; |
| } |
| |
| public ContextImpl getSystemContext() { |
| synchronized (this) { |
| if (mSystemContext == null) { |
| ContextImpl context = |
| ContextImpl.createSystemContext(this); |
| LoadedApk info = new LoadedApk(this, "android", context, null, |
| CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO); |
| context.init(info, null, this); |
| context.getResources().updateConfiguration( |
| getConfiguration(), getDisplayMetricsLocked( |
| Display.DEFAULT_DISPLAY, |
| CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO)); |
| mSystemContext = context; |
| //Slog.i(TAG, "Created system resources " + context.getResources() |
| // + ": " + context.getResources().getConfiguration()); |
| } |
| } |
| return mSystemContext; |
| } |
| |
| public void installSystemApplicationInfo(ApplicationInfo info) { |
| synchronized (this) { |
| ContextImpl context = getSystemContext(); |
| context.init(new LoadedApk(this, "android", context, info, |
| CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO), null, this); |
| |
| // give ourselves a default profiler |
| mProfiler = new Profiler(); |
| } |
| } |
| |
| void ensureJitEnabled() { |
| if (!mJitEnabled) { |
| mJitEnabled = true; |
| dalvik.system.VMRuntime.getRuntime().startJitCompilation(); |
| } |
| } |
| |
| void scheduleGcIdler() { |
| if (!mGcIdlerScheduled) { |
| mGcIdlerScheduled = true; |
| Looper.myQueue().addIdleHandler(mGcIdler); |
| } |
| mH.removeMessages(H.GC_WHEN_IDLE); |
| } |
| |
| void unscheduleGcIdler() { |
| if (mGcIdlerScheduled) { |
| mGcIdlerScheduled = false; |
| Looper.myQueue().removeIdleHandler(mGcIdler); |
| } |
| mH.removeMessages(H.GC_WHEN_IDLE); |
| } |
| |
| void doGcIfNeeded() { |
| mGcIdlerScheduled = false; |
| final long now = SystemClock.uptimeMillis(); |
| //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime() |
| // + "m now=" + now); |
| if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) { |
| //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!"); |
| BinderInternal.forceGc("bg"); |
| } |
| } |
| |
| public void registerOnActivityPausedListener(Activity activity, |
| OnActivityPausedListener listener) { |
| synchronized (mOnPauseListeners) { |
| ArrayList<OnActivityPausedListener> list = mOnPauseListeners.get(activity); |
| if (list == null) { |
| list = new ArrayList<OnActivityPausedListener>(); |
| mOnPauseListeners.put(activity, list); |
| } |
| list.add(listener); |
| } |
| } |
| |
| public void unregisterOnActivityPausedListener(Activity activity, |
| OnActivityPausedListener listener) { |
| synchronized (mOnPauseListeners) { |
| ArrayList<OnActivityPausedListener> list = mOnPauseListeners.get(activity); |
| if (list != null) { |
| list.remove(listener); |
| } |
| } |
| } |
| |
| public final ActivityInfo resolveActivityInfo(Intent intent) { |
| ActivityInfo aInfo = intent.resolveActivityInfo( |
| mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES); |
| if (aInfo == null) { |
| // Throw an exception. |
| Instrumentation.checkStartActivityResult( |
| ActivityManager.START_CLASS_NOT_FOUND, intent); |
| } |
| return aInfo; |
| } |
| |
| public final Activity startActivityNow(Activity parent, String id, |
| Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state, |
| Activity.NonConfigurationInstances lastNonConfigurationInstances) { |
| ActivityClientRecord r = new ActivityClientRecord(); |
| r.token = token; |
| r.ident = 0; |
| r.intent = intent; |
| r.state = state; |
| r.parent = parent; |
| r.embeddedID = id; |
| r.activityInfo = activityInfo; |
| r.lastNonConfigurationInstances = lastNonConfigurationInstances; |
| if (localLOGV) { |
| ComponentName compname = intent.getComponent(); |
| String name; |
| if (compname != null) { |
| name = compname.toShortString(); |
| } else { |
| name = "(Intent " + intent + ").getComponent() returned null"; |
| } |
| Slog.v(TAG, "Performing launch: action=" + intent.getAction() |
| + ", comp=" + name |
| + ", token=" + token); |
| } |
| return performLaunchActivity(r, null); |
| } |
| |
| public final Activity getActivity(IBinder token) { |
| return mActivities.get(token).activity; |
| } |
| |
| public final void sendActivityResult( |
| IBinder token, String id, int requestCode, |
| int resultCode, Intent data) { |
| if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id |
| + " req=" + requestCode + " res=" + resultCode + " data=" + data); |
| ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); |
| list.add(new ResultInfo(id, requestCode, resultCode, data)); |
| mAppThread.scheduleSendResult(token, list); |
| } |
| |
| // if the thread hasn't started yet, we don't have the handler, so just |
| // save the messages until we're ready. |
| private void queueOrSendMessage(int what, Object obj) { |
| queueOrSendMessage(what, obj, 0, 0); |
| } |
| |
| private void queueOrSendMessage(int what, Object obj, int arg1) { |
| queueOrSendMessage(what, obj, arg1, 0); |
| } |
| |
| private void queueOrSendMessage(int what, Object obj, int arg1, int arg2) { |
| synchronized (this) { |
| if (DEBUG_MESSAGES) Slog.v( |
| TAG, "SCHEDULE " + what + " " + mH.codeToString(what) |
| + ": " + arg1 + " / " + obj); |
| Message msg = Message.obtain(); |
| msg.what = what; |
| msg.obj = obj; |
| msg.arg1 = arg1; |
| msg.arg2 = arg2; |
| mH.sendMessage(msg); |
| } |
| } |
| |
| final void scheduleContextCleanup(ContextImpl context, String who, |
| String what) { |
| ContextCleanupInfo cci = new ContextCleanupInfo(); |
| cci.context = context; |
| cci.who = who; |
| cci.what = what; |
| queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci); |
| } |
| |
| private Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) { |
| // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")"); |
| |
| ActivityInfo aInfo = r.activityInfo; |
| if (r.packageInfo == null) { |
| r.packageInfo = getPackageInfo(aInfo.applicationInfo, r.compatInfo, |
| Context.CONTEXT_INCLUDE_CODE); |
| } |
| |
| ComponentName component = r.intent.getComponent(); |
| if (component == null) { |
| component = r.intent.resolveActivity( |
| mInitialApplication.getPackageManager()); |
| r.intent.setComponent(component); |
| } |
| |
| if (r.activityInfo.targetActivity != null) { |
| component = new ComponentName(r.activityInfo.packageName, |
| r.activityInfo.targetActivity); |
| } |
| |
| Activity activity = null; |
| try { |
| java.lang.ClassLoader cl = r.packageInfo.getClassLoader(); |
| activity = mInstrumentation.newActivity( |
| cl, component.getClassName(), r.intent); |
| StrictMode.incrementExpectedActivityCount(activity.getClass()); |
| r.intent.setExtrasClassLoader(cl); |
| if (r.state != null) { |
| r.state.setClassLoader(cl); |
| } |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(activity, e)) { |
| throw new RuntimeException( |
| "Unable to instantiate activity " + component |
| + ": " + e.toString(), e); |
| } |
| } |
| |
| try { |
| Application app = r.packageInfo.makeApplication(false, mInstrumentation); |
| |
| if (localLOGV) Slog.v(TAG, "Performing launch of " + r); |
| if (localLOGV) Slog.v( |
| TAG, r + ": app=" + app |
| + ", appName=" + app.getPackageName() |
| + ", pkg=" + r.packageInfo.getPackageName() |
| + ", comp=" + r.intent.getComponent().toShortString() |
| + ", dir=" + r.packageInfo.getAppDir()); |
| |
| if (activity != null) { |
| Context appContext = createBaseContextForActivity(r, activity); |
| CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager()); |
| Configuration config = new Configuration(mCompatConfiguration); |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity " |
| + r.activityInfo.name + " with config " + config); |
| activity.attach(appContext, this, getInstrumentation(), r.token, |
| r.ident, app, r.intent, r.activityInfo, title, r.parent, |
| r.embeddedID, r.lastNonConfigurationInstances, config); |
| |
| if (customIntent != null) { |
| activity.mIntent = customIntent; |
| } |
| r.lastNonConfigurationInstances = null; |
| activity.mStartedActivity = false; |
| int theme = r.activityInfo.getThemeResource(); |
| if (theme != 0) { |
| activity.setTheme(theme); |
| } |
| |
| activity.mCalled = false; |
| mInstrumentation.callActivityOnCreate(activity, r.state); |
| if (!activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + r.intent.getComponent().toShortString() + |
| " did not call through to super.onCreate()"); |
| } |
| r.activity = activity; |
| r.stopped = true; |
| if (!r.activity.mFinished) { |
| activity.performStart(); |
| r.stopped = false; |
| } |
| if (!r.activity.mFinished) { |
| if (r.state != null) { |
| mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state); |
| } |
| } |
| if (!r.activity.mFinished) { |
| activity.mCalled = false; |
| mInstrumentation.callActivityOnPostCreate(activity, r.state); |
| if (!activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + r.intent.getComponent().toShortString() + |
| " did not call through to super.onPostCreate()"); |
| } |
| } |
| } |
| r.paused = true; |
| |
| mActivities.put(r.token, r); |
| |
| } catch (SuperNotCalledException e) { |
| throw e; |
| |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(activity, e)) { |
| throw new RuntimeException( |
| "Unable to start activity " + component |
| + ": " + e.toString(), e); |
| } |
| } |
| |
| return activity; |
| } |
| |
| private Context createBaseContextForActivity(ActivityClientRecord r, |
| final Activity activity) { |
| ContextImpl appContext = new ContextImpl(); |
| appContext.init(r.packageInfo, r.token, this); |
| appContext.setOuterContext(activity); |
| |
| // For debugging purposes, if the activity's package name contains the value of |
| // the "debug.use-second-display" system property as a substring, then show |
| // its content on a secondary display if there is one. |
| Context baseContext = appContext; |
| String pkgName = SystemProperties.get("debug.second-display.pkg"); |
| if (pkgName != null && !pkgName.isEmpty() |
| && r.packageInfo.mPackageName.contains(pkgName)) { |
| DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance(); |
| for (int displayId : dm.getDisplayIds()) { |
| if (displayId != Display.DEFAULT_DISPLAY) { |
| Display display = dm.getRealDisplay(displayId); |
| baseContext = appContext.createDisplayContext(display); |
| break; |
| } |
| } |
| } |
| return baseContext; |
| } |
| |
| private void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) { |
| // If we are getting ready to gc after going to the background, well |
| // we are back active so skip it. |
| unscheduleGcIdler(); |
| |
| if (r.profileFd != null) { |
| mProfiler.setProfiler(r.profileFile, r.profileFd); |
| mProfiler.startProfiling(); |
| mProfiler.autoStopProfiler = r.autoStopProfiler; |
| } |
| |
| // Make sure we are running with the most recent config. |
| handleConfigurationChanged(null, null); |
| |
| if (localLOGV) Slog.v( |
| TAG, "Handling launch of " + r); |
| Activity a = performLaunchActivity(r, customIntent); |
| |
| if (a != null) { |
| r.createdConfig = new Configuration(mConfiguration); |
| Bundle oldState = r.state; |
| handleResumeActivity(r.token, false, r.isForward, |
| !r.activity.mFinished && !r.startsNotResumed); |
| |
| if (!r.activity.mFinished && r.startsNotResumed) { |
| // The activity manager actually wants this one to start out |
| // paused, because it needs to be visible but isn't in the |
| // foreground. We accomplish this by going through the |
| // normal startup (because activities expect to go through |
| // onResume() the first time they run, before their window |
| // is displayed), and then pausing it. However, in this case |
| // we do -not- need to do the full pause cycle (of freezing |
| // and such) because the activity manager assumes it can just |
| // retain the current state it has. |
| try { |
| r.activity.mCalled = false; |
| mInstrumentation.callActivityOnPause(r.activity); |
| // We need to keep around the original state, in case |
| // we need to be created again. But we only do this |
| // for pre-Honeycomb apps, which always save their state |
| // when pausing, so we can not have them save their state |
| // when restarting from a paused state. For HC and later, |
| // we want to (and can) let the state be saved as the normal |
| // part of stopping the activity. |
| if (r.isPreHoneycomb()) { |
| r.state = oldState; |
| } |
| if (!r.activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + r.intent.getComponent().toShortString() + |
| " did not call through to super.onPause()"); |
| } |
| |
| } catch (SuperNotCalledException e) { |
| throw e; |
| |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to pause activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| r.paused = true; |
| } |
| } else { |
| // If there was an error, for any reason, tell the activity |
| // manager to stop us. |
| try { |
| ActivityManagerNative.getDefault() |
| .finishActivity(r.token, Activity.RESULT_CANCELED, null); |
| } catch (RemoteException ex) { |
| // Ignore |
| } |
| } |
| } |
| |
| private void deliverNewIntents(ActivityClientRecord r, |
| List<Intent> intents) { |
| final int N = intents.size(); |
| for (int i=0; i<N; i++) { |
| Intent intent = intents.get(i); |
| intent.setExtrasClassLoader(r.activity.getClassLoader()); |
| r.activity.mFragments.noteStateNotSaved(); |
| mInstrumentation.callActivityOnNewIntent(r.activity, intent); |
| } |
| } |
| |
| public final void performNewIntents(IBinder token, |
| List<Intent> intents) { |
| ActivityClientRecord r = mActivities.get(token); |
| if (r != null) { |
| final boolean resumed = !r.paused; |
| if (resumed) { |
| r.activity.mTemporaryPause = true; |
| mInstrumentation.callActivityOnPause(r.activity); |
| } |
| deliverNewIntents(r, intents); |
| if (resumed) { |
| r.activity.performResume(); |
| r.activity.mTemporaryPause = false; |
| } |
| } |
| } |
| |
| private void handleNewIntent(NewIntentData data) { |
| performNewIntents(data.token, data.intents); |
| } |
| |
| private static final ThreadLocal<Intent> sCurrentBroadcastIntent = new ThreadLocal<Intent>(); |
| |
| /** |
| * Return the Intent that's currently being handled by a |
| * BroadcastReceiver on this thread, or null if none. |
| * @hide |
| */ |
| public static Intent getIntentBeingBroadcast() { |
| return sCurrentBroadcastIntent.get(); |
| } |
| |
| private void handleReceiver(ReceiverData data) { |
| // If we are getting ready to gc after going to the background, well |
| // we are back active so skip it. |
| unscheduleGcIdler(); |
| |
| String component = data.intent.getComponent().getClassName(); |
| |
| LoadedApk packageInfo = getPackageInfoNoCheck( |
| data.info.applicationInfo, data.compatInfo); |
| |
| IActivityManager mgr = ActivityManagerNative.getDefault(); |
| |
| BroadcastReceiver receiver; |
| try { |
| java.lang.ClassLoader cl = packageInfo.getClassLoader(); |
| data.intent.setExtrasClassLoader(cl); |
| data.setExtrasClassLoader(cl); |
| receiver = (BroadcastReceiver)cl.loadClass(component).newInstance(); |
| } catch (Exception e) { |
| if (DEBUG_BROADCAST) Slog.i(TAG, |
| "Finishing failed broadcast to " + data.intent.getComponent()); |
| data.sendFinished(mgr); |
| throw new RuntimeException( |
| "Unable to instantiate receiver " + component |
| + ": " + e.toString(), e); |
| } |
| |
| try { |
| Application app = packageInfo.makeApplication(false, mInstrumentation); |
| |
| if (localLOGV) Slog.v( |
| TAG, "Performing receive of " + data.intent |
| + ": app=" + app |
| + ", appName=" + app.getPackageName() |
| + ", pkg=" + packageInfo.getPackageName() |
| + ", comp=" + data.intent.getComponent().toShortString() |
| + ", dir=" + packageInfo.getAppDir()); |
| |
| ContextImpl context = (ContextImpl)app.getBaseContext(); |
| sCurrentBroadcastIntent.set(data.intent); |
| receiver.setPendingResult(data); |
| receiver.onReceive(context.getReceiverRestrictedContext(), |
| data.intent); |
| } catch (Exception e) { |
| if (DEBUG_BROADCAST) Slog.i(TAG, |
| "Finishing failed broadcast to " + data.intent.getComponent()); |
| data.sendFinished(mgr); |
| if (!mInstrumentation.onException(receiver, e)) { |
| throw new RuntimeException( |
| "Unable to start receiver " + component |
| + ": " + e.toString(), e); |
| } |
| } finally { |
| sCurrentBroadcastIntent.set(null); |
| } |
| |
| if (receiver.getPendingResult() != null) { |
| data.finish(); |
| } |
| } |
| |
| // Instantiate a BackupAgent and tell it that it's alive |
| private void handleCreateBackupAgent(CreateBackupAgentData data) { |
| if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data); |
| |
| // Sanity check the requested target package's uid against ours |
| try { |
| PackageInfo requestedPackage = getPackageManager().getPackageInfo( |
| data.appInfo.packageName, 0, UserHandle.myUserId()); |
| if (requestedPackage.applicationInfo.uid != Process.myUid()) { |
| Slog.w(TAG, "Asked to instantiate non-matching package " |
| + data.appInfo.packageName); |
| return; |
| } |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Can't reach package manager", e); |
| return; |
| } |
| |
| // no longer idle; we have backup work to do |
| unscheduleGcIdler(); |
| |
| // instantiate the BackupAgent class named in the manifest |
| LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo, data.compatInfo); |
| String packageName = packageInfo.mPackageName; |
| if (packageName == null) { |
| Slog.d(TAG, "Asked to create backup agent for nonexistent package"); |
| return; |
| } |
| |
| if (mBackupAgents.get(packageName) != null) { |
| Slog.d(TAG, "BackupAgent " + " for " + packageName |
| + " already exists"); |
| return; |
| } |
| |
| BackupAgent agent = null; |
| String classname = data.appInfo.backupAgentName; |
| |
| // full backup operation but no app-supplied agent? use the default implementation |
| if (classname == null && (data.backupMode == IApplicationThread.BACKUP_MODE_FULL |
| || data.backupMode == IApplicationThread.BACKUP_MODE_RESTORE_FULL)) { |
| classname = "android.app.backup.FullBackupAgent"; |
| } |
| |
| try { |
| IBinder binder = null; |
| try { |
| if (DEBUG_BACKUP) Slog.v(TAG, "Initializing agent class " + classname); |
| |
| java.lang.ClassLoader cl = packageInfo.getClassLoader(); |
| agent = (BackupAgent) cl.loadClass(classname).newInstance(); |
| |
| // set up the agent's context |
| ContextImpl context = new ContextImpl(); |
| context.init(packageInfo, null, this); |
| context.setOuterContext(agent); |
| agent.attach(context); |
| |
| agent.onCreate(); |
| binder = agent.onBind(); |
| mBackupAgents.put(packageName, agent); |
| } catch (Exception e) { |
| // If this is during restore, fail silently; otherwise go |
| // ahead and let the user see the crash. |
| Slog.e(TAG, "Agent threw during creation: " + e); |
| if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE |
| && data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE_FULL) { |
| throw e; |
| } |
| // falling through with 'binder' still null |
| } |
| |
| // tell the OS that we're live now |
| try { |
| ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder); |
| } catch (RemoteException e) { |
| // nothing to do. |
| } |
| } catch (Exception e) { |
| throw new RuntimeException("Unable to create BackupAgent " |
| + classname + ": " + e.toString(), e); |
| } |
| } |
| |
| // Tear down a BackupAgent |
| private void handleDestroyBackupAgent(CreateBackupAgentData data) { |
| if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data); |
| |
| LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo, data.compatInfo); |
| String packageName = packageInfo.mPackageName; |
| BackupAgent agent = mBackupAgents.get(packageName); |
| if (agent != null) { |
| try { |
| agent.onDestroy(); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo); |
| e.printStackTrace(); |
| } |
| mBackupAgents.remove(packageName); |
| } else { |
| Slog.w(TAG, "Attempt to destroy unknown backup agent " + data); |
| } |
| } |
| |
| private void handleCreateService(CreateServiceData data) { |
| // If we are getting ready to gc after going to the background, well |
| // we are back active so skip it. |
| unscheduleGcIdler(); |
| |
| LoadedApk packageInfo = getPackageInfoNoCheck( |
| data.info.applicationInfo, data.compatInfo); |
| Service service = null; |
| try { |
| java.lang.ClassLoader cl = packageInfo.getClassLoader(); |
| service = (Service) cl.loadClass(data.info.name).newInstance(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(service, e)) { |
| throw new RuntimeException( |
| "Unable to instantiate service " + data.info.name |
| + ": " + e.toString(), e); |
| } |
| } |
| |
| try { |
| if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name); |
| |
| ContextImpl context = new ContextImpl(); |
| context.init(packageInfo, null, this); |
| |
| Application app = packageInfo.makeApplication(false, mInstrumentation); |
| context.setOuterContext(service); |
| service.attach(context, this, data.info.name, data.token, app, |
| ActivityManagerNative.getDefault()); |
| service.onCreate(); |
| mServices.put(data.token, service); |
| try { |
| ActivityManagerNative.getDefault().serviceDoneExecuting( |
| data.token, 0, 0, 0); |
| } catch (RemoteException e) { |
| // nothing to do. |
| } |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(service, e)) { |
| throw new RuntimeException( |
| "Unable to create service " + data.info.name |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| |
| private void handleBindService(BindServiceData data) { |
| Service s = mServices.get(data.token); |
| if (DEBUG_SERVICE) |
| Slog.v(TAG, "handleBindService s=" + s + " rebind=" + data.rebind); |
| if (s != null) { |
| try { |
| data.intent.setExtrasClassLoader(s.getClassLoader()); |
| try { |
| if (!data.rebind) { |
| IBinder binder = s.onBind(data.intent); |
| ActivityManagerNative.getDefault().publishService( |
| data.token, data.intent, binder); |
| } else { |
| s.onRebind(data.intent); |
| ActivityManagerNative.getDefault().serviceDoneExecuting( |
| data.token, 0, 0, 0); |
| } |
| ensureJitEnabled(); |
| } catch (RemoteException ex) { |
| } |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(s, e)) { |
| throw new RuntimeException( |
| "Unable to bind to service " + s |
| + " with " + data.intent + ": " + e.toString(), e); |
| } |
| } |
| } |
| } |
| |
| private void handleUnbindService(BindServiceData data) { |
| Service s = mServices.get(data.token); |
| if (s != null) { |
| try { |
| data.intent.setExtrasClassLoader(s.getClassLoader()); |
| boolean doRebind = s.onUnbind(data.intent); |
| try { |
| if (doRebind) { |
| ActivityManagerNative.getDefault().unbindFinished( |
| data.token, data.intent, doRebind); |
| } else { |
| ActivityManagerNative.getDefault().serviceDoneExecuting( |
| data.token, 0, 0, 0); |
| } |
| } catch (RemoteException ex) { |
| } |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(s, e)) { |
| throw new RuntimeException( |
| "Unable to unbind to service " + s |
| + " with " + data.intent + ": " + e.toString(), e); |
| } |
| } |
| } |
| } |
| |
| private void handleDumpService(DumpComponentInfo info) { |
| final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites(); |
| try { |
| Service s = mServices.get(info.token); |
| if (s != null) { |
| PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd.getFileDescriptor())); |
| s.dump(info.fd.getFileDescriptor(), pw, info.args); |
| pw.flush(); |
| } |
| } finally { |
| IoUtils.closeQuietly(info.fd); |
| StrictMode.setThreadPolicy(oldPolicy); |
| } |
| } |
| |
| private void handleDumpActivity(DumpComponentInfo info) { |
| final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites(); |
| try { |
| ActivityClientRecord r = mActivities.get(info.token); |
| if (r != null && r.activity != null) { |
| PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd.getFileDescriptor())); |
| r.activity.dump(info.prefix, info.fd.getFileDescriptor(), pw, info.args); |
| pw.flush(); |
| } |
| } finally { |
| IoUtils.closeQuietly(info.fd); |
| StrictMode.setThreadPolicy(oldPolicy); |
| } |
| } |
| |
| private void handleDumpProvider(DumpComponentInfo info) { |
| final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites(); |
| try { |
| ProviderClientRecord r = mLocalProviders.get(info.token); |
| if (r != null && r.mLocalProvider != null) { |
| PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd.getFileDescriptor())); |
| r.mLocalProvider.dump(info.fd.getFileDescriptor(), pw, info.args); |
| pw.flush(); |
| } |
| } finally { |
| IoUtils.closeQuietly(info.fd); |
| StrictMode.setThreadPolicy(oldPolicy); |
| } |
| } |
| |
| private void handleServiceArgs(ServiceArgsData data) { |
| Service s = mServices.get(data.token); |
| if (s != null) { |
| try { |
| if (data.args != null) { |
| data.args.setExtrasClassLoader(s.getClassLoader()); |
| } |
| int res; |
| if (!data.taskRemoved) { |
| res = s.onStartCommand(data.args, data.flags, data.startId); |
| } else { |
| s.onTaskRemoved(data.args); |
| res = Service.START_TASK_REMOVED_COMPLETE; |
| } |
| |
| QueuedWork.waitToFinish(); |
| |
| try { |
| ActivityManagerNative.getDefault().serviceDoneExecuting( |
| data.token, 1, data.startId, res); |
| } catch (RemoteException e) { |
| // nothing to do. |
| } |
| ensureJitEnabled(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(s, e)) { |
| throw new RuntimeException( |
| "Unable to start service " + s |
| + " with " + data.args + ": " + e.toString(), e); |
| } |
| } |
| } |
| } |
| |
| private void handleStopService(IBinder token) { |
| Service s = mServices.remove(token); |
| if (s != null) { |
| try { |
| if (localLOGV) Slog.v(TAG, "Destroying service " + s); |
| s.onDestroy(); |
| Context context = s.getBaseContext(); |
| if (context instanceof ContextImpl) { |
| final String who = s.getClassName(); |
| ((ContextImpl) context).scheduleFinalCleanup(who, "Service"); |
| } |
| |
| QueuedWork.waitToFinish(); |
| |
| try { |
| ActivityManagerNative.getDefault().serviceDoneExecuting( |
| token, 0, 0, 0); |
| } catch (RemoteException e) { |
| // nothing to do. |
| } |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(s, e)) { |
| throw new RuntimeException( |
| "Unable to stop service " + s |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| //Slog.i(TAG, "Running services: " + mServices); |
| } |
| |
| public final ActivityClientRecord performResumeActivity(IBinder token, |
| boolean clearHide) { |
| ActivityClientRecord r = mActivities.get(token); |
| if (localLOGV) Slog.v(TAG, "Performing resume of " + r |
| + " finished=" + r.activity.mFinished); |
| if (r != null && !r.activity.mFinished) { |
| if (clearHide) { |
| r.hideForNow = false; |
| r.activity.mStartedActivity = false; |
| } |
| try { |
| r.activity.mFragments.noteStateNotSaved(); |
| if (r.pendingIntents != null) { |
| deliverNewIntents(r, r.pendingIntents); |
| r.pendingIntents = null; |
| } |
| if (r.pendingResults != null) { |
| deliverResults(r, r.pendingResults); |
| r.pendingResults = null; |
| } |
| r.activity.performResume(); |
| |
| EventLog.writeEvent(LOG_ON_RESUME_CALLED, |
| UserHandle.myUserId(), r.activity.getComponentName().getClassName()); |
| |
| r.paused = false; |
| r.stopped = false; |
| r.state = null; |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to resume activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| return r; |
| } |
| |
| static final void cleanUpPendingRemoveWindows(ActivityClientRecord r) { |
| if (r.mPendingRemoveWindow != null) { |
| r.mPendingRemoveWindowManager.removeViewImmediate(r.mPendingRemoveWindow); |
| IBinder wtoken = r.mPendingRemoveWindow.getWindowToken(); |
| if (wtoken != null) { |
| WindowManagerGlobal.getInstance().closeAll(wtoken, |
| r.activity.getClass().getName(), "Activity"); |
| } |
| } |
| r.mPendingRemoveWindow = null; |
| r.mPendingRemoveWindowManager = null; |
| } |
| |
| final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward, |
| boolean reallyResume) { |
| // If we are getting ready to gc after going to the background, well |
| // we are back active so skip it. |
| unscheduleGcIdler(); |
| |
| ActivityClientRecord r = performResumeActivity(token, clearHide); |
| |
| if (r != null) { |
| final Activity a = r.activity; |
| |
| if (localLOGV) Slog.v( |
| TAG, "Resume " + r + " started activity: " + |
| a.mStartedActivity + ", hideForNow: " + r.hideForNow |
| + ", finished: " + a.mFinished); |
| |
| final int forwardBit = isForward ? |
| WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0; |
| |
| // If the window hasn't yet been added to the window manager, |
| // and this guy didn't finish itself or start another activity, |
| // then go ahead and add the window. |
| boolean willBeVisible = !a.mStartedActivity; |
| if (!willBeVisible) { |
| try { |
| willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible( |
| a.getActivityToken()); |
| } catch (RemoteException e) { |
| } |
| } |
| if (r.window == null && !a.mFinished && willBeVisible) { |
| r.window = r.activity.getWindow(); |
| View decor = r.window.getDecorView(); |
| decor.setVisibility(View.INVISIBLE); |
| ViewManager wm = a.getWindowManager(); |
| WindowManager.LayoutParams l = r.window.getAttributes(); |
| a.mDecor = decor; |
| l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| l.softInputMode |= forwardBit; |
| if (a.mVisibleFromClient) { |
| a.mWindowAdded = true; |
| wm.addView(decor, l); |
| } |
| |
| // If the window has already been added, but during resume |
| // we started another activity, then don't yet make the |
| // window visible. |
| } else if (!willBeVisible) { |
| if (localLOGV) Slog.v( |
| TAG, "Launch " + r + " mStartedActivity set"); |
| r.hideForNow = true; |
| } |
| |
| // Get rid of anything left hanging around. |
| cleanUpPendingRemoveWindows(r); |
| |
| // The window is now visible if it has been added, we are not |
| // simply finishing, and we are not starting another activity. |
| if (!r.activity.mFinished && willBeVisible |
| && r.activity.mDecor != null && !r.hideForNow) { |
| if (r.newConfig != null) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity " |
| + r.activityInfo.name + " with newConfig " + r.newConfig); |
| performConfigurationChanged(r.activity, r.newConfig); |
| freeTextLayoutCachesIfNeeded(r.activity.mCurrentConfig.diff(r.newConfig)); |
| r.newConfig = null; |
| } |
| if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward=" |
| + isForward); |
| WindowManager.LayoutParams l = r.window.getAttributes(); |
| if ((l.softInputMode |
| & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) |
| != forwardBit) { |
| l.softInputMode = (l.softInputMode |
| & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)) |
| | forwardBit; |
| if (r.activity.mVisibleFromClient) { |
| ViewManager wm = a.getWindowManager(); |
| View decor = r.window.getDecorView(); |
| wm.updateViewLayout(decor, l); |
| } |
| } |
| r.activity.mVisibleFromServer = true; |
| mNumVisibleActivities++; |
| if (r.activity.mVisibleFromClient) { |
| r.activity.makeVisible(); |
| } |
| } |
| |
| if (!r.onlyLocalRequest) { |
| r.nextIdle = mNewActivities; |
| mNewActivities = r; |
| if (localLOGV) Slog.v( |
| TAG, "Scheduling idle handler for " + r); |
| Looper.myQueue().addIdleHandler(new Idler()); |
| } |
| r.onlyLocalRequest = false; |
| |
| // Tell the activity manager we have resumed. |
| if (reallyResume) { |
| try { |
| ActivityManagerNative.getDefault().activityResumed(token); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| } else { |
| // If an exception was thrown when trying to resume, then |
| // just end this activity. |
| try { |
| ActivityManagerNative.getDefault() |
| .finishActivity(token, Activity.RESULT_CANCELED, null); |
| } catch (RemoteException ex) { |
| } |
| } |
| } |
| |
| private int mThumbnailWidth = -1; |
| private int mThumbnailHeight = -1; |
| private Bitmap mAvailThumbnailBitmap = null; |
| private Canvas mThumbnailCanvas = null; |
| |
| private Bitmap createThumbnailBitmap(ActivityClientRecord r) { |
| Bitmap thumbnail = mAvailThumbnailBitmap; |
| try { |
| if (thumbnail == null) { |
| int w = mThumbnailWidth; |
| int h; |
| if (w < 0) { |
| Resources res = r.activity.getResources(); |
| mThumbnailHeight = h = |
| res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); |
| |
| mThumbnailWidth = w = |
| res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); |
| } else { |
| h = mThumbnailHeight; |
| } |
| |
| // On platforms where we don't want thumbnails, set dims to (0,0) |
| if ((w > 0) && (h > 0)) { |
| thumbnail = Bitmap.createBitmap(r.activity.getResources().getDisplayMetrics(), |
| w, h, THUMBNAIL_FORMAT); |
| thumbnail.eraseColor(0); |
| } |
| } |
| |
| if (thumbnail != null) { |
| Canvas cv = mThumbnailCanvas; |
| if (cv == null) { |
| mThumbnailCanvas = cv = new Canvas(); |
| } |
| |
| cv.setBitmap(thumbnail); |
| if (!r.activity.onCreateThumbnail(thumbnail, cv)) { |
| mAvailThumbnailBitmap = thumbnail; |
| thumbnail = null; |
| } |
| cv.setBitmap(null); |
| } |
| |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to create thumbnail of " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| thumbnail = null; |
| } |
| |
| return thumbnail; |
| } |
| |
| private void handlePauseActivity(IBinder token, boolean finished, |
| boolean userLeaving, int configChanges) { |
| ActivityClientRecord r = mActivities.get(token); |
| if (r != null) { |
| //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r); |
| if (userLeaving) { |
| performUserLeavingActivity(r); |
| } |
| |
| r.activity.mConfigChangeFlags |= configChanges; |
| performPauseActivity(token, finished, r.isPreHoneycomb()); |
| |
| // Make sure any pending writes are now committed. |
| if (r.isPreHoneycomb()) { |
| QueuedWork.waitToFinish(); |
| } |
| |
| // Tell the activity manager we have paused. |
| try { |
| ActivityManagerNative.getDefault().activityPaused(token); |
| } catch (RemoteException ex) { |
| } |
| } |
| } |
| |
| final void performUserLeavingActivity(ActivityClientRecord r) { |
| mInstrumentation.callActivityOnUserLeaving(r.activity); |
| } |
| |
| final Bundle performPauseActivity(IBinder token, boolean finished, |
| boolean saveState) { |
| ActivityClientRecord r = mActivities.get(token); |
| return r != null ? performPauseActivity(r, finished, saveState) : null; |
| } |
| |
| final Bundle performPauseActivity(ActivityClientRecord r, boolean finished, |
| boolean saveState) { |
| if (r.paused) { |
| if (r.activity.mFinished) { |
| // If we are finishing, we won't call onResume() in certain cases. |
| // So here we likewise don't want to call onPause() if the activity |
| // isn't resumed. |
| return null; |
| } |
| RuntimeException e = new RuntimeException( |
| "Performing pause of activity that is not resumed: " |
| + r.intent.getComponent().toShortString()); |
| Slog.e(TAG, e.getMessage(), e); |
| } |
| Bundle state = null; |
| if (finished) { |
| r.activity.mFinished = true; |
| } |
| try { |
| // Next have the activity save its current state and managed dialogs... |
| if (!r.activity.mFinished && saveState) { |
| state = new Bundle(); |
| state.setAllowFds(false); |
| mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); |
| r.state = state; |
| } |
| // Now we are idle. |
| r.activity.mCalled = false; |
| mInstrumentation.callActivityOnPause(r.activity); |
| EventLog.writeEvent(LOG_ON_PAUSE_CALLED, UserHandle.myUserId(), |
| r.activity.getComponentName().getClassName()); |
| if (!r.activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + r.intent.getComponent().toShortString() + |
| " did not call through to super.onPause()"); |
| } |
| |
| } catch (SuperNotCalledException e) { |
| throw e; |
| |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to pause activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| r.paused = true; |
| |
| // Notify any outstanding on paused listeners |
| ArrayList<OnActivityPausedListener> listeners; |
| synchronized (mOnPauseListeners) { |
| listeners = mOnPauseListeners.remove(r.activity); |
| } |
| int size = (listeners != null ? listeners.size() : 0); |
| for (int i = 0; i < size; i++) { |
| listeners.get(i).onPaused(r.activity); |
| } |
| |
| return state; |
| } |
| |
| final void performStopActivity(IBinder token, boolean saveState) { |
| ActivityClientRecord r = mActivities.get(token); |
| performStopActivityInner(r, null, false, saveState); |
| } |
| |
| private static class StopInfo implements Runnable { |
| ActivityClientRecord activity; |
| Bundle state; |
| Bitmap thumbnail; |
| CharSequence description; |
| |
| @Override public void run() { |
| // Tell activity manager we have been stopped. |
| try { |
| if (DEBUG_MEMORY_TRIM) Slog.v(TAG, "Reporting activity stopped: " + activity); |
| ActivityManagerNative.getDefault().activityStopped( |
| activity.token, state, thumbnail, description); |
| } catch (RemoteException ex) { |
| } |
| } |
| } |
| |
| private static final class ProviderRefCount { |
| public final IActivityManager.ContentProviderHolder holder; |
| public final ProviderClientRecord client; |
| public int stableCount; |
| public int unstableCount; |
| |
| // When this is set, the stable and unstable ref counts are 0 and |
| // we have a pending operation scheduled to remove the ref count |
| // from the activity manager. On the activity manager we are still |
| // holding an unstable ref, though it is not reflected in the counts |
| // here. |
| public boolean removePending; |
| |
| ProviderRefCount(IActivityManager.ContentProviderHolder inHolder, |
| ProviderClientRecord inClient, int sCount, int uCount) { |
| holder = inHolder; |
| client = inClient; |
| stableCount = sCount; |
| unstableCount = uCount; |
| } |
| } |
| |
| /** |
| * Core implementation of stopping an activity. Note this is a little |
| * tricky because the server's meaning of stop is slightly different |
| * than our client -- for the server, stop means to save state and give |
| * it the result when it is done, but the window may still be visible. |
| * For the client, we want to call onStop()/onStart() to indicate when |
| * the activity's UI visibillity changes. |
| */ |
| private void performStopActivityInner(ActivityClientRecord r, |
| StopInfo info, boolean keepShown, boolean saveState) { |
| if (localLOGV) Slog.v(TAG, "Performing stop of " + r); |
| Bundle state = null; |
| if (r != null) { |
| if (!keepShown && r.stopped) { |
| if (r.activity.mFinished) { |
| // If we are finishing, we won't call onResume() in certain |
| // cases. So here we likewise don't want to call onStop() |
| // if the activity isn't resumed. |
| return; |
| } |
| RuntimeException e = new RuntimeException( |
| "Performing stop of activity that is not resumed: " |
| + r.intent.getComponent().toShortString()); |
| Slog.e(TAG, e.getMessage(), e); |
| } |
| |
| if (info != null) { |
| try { |
| // First create a thumbnail for the activity... |
| // For now, don't create the thumbnail here; we are |
| // doing that by doing a screen snapshot. |
| info.thumbnail = null; //createThumbnailBitmap(r); |
| info.description = r.activity.onCreateDescription(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to save state of activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| |
| // Next have the activity save its current state and managed dialogs... |
| if (!r.activity.mFinished && saveState) { |
| if (r.state == null) { |
| state = new Bundle(); |
| state.setAllowFds(false); |
| mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); |
| r.state = state; |
| } else { |
| state = r.state; |
| } |
| } |
| |
| if (!keepShown) { |
| try { |
| // Now we are idle. |
| r.activity.performStop(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to stop activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| r.stopped = true; |
| } |
| |
| r.paused = true; |
| } |
| } |
| |
| private void updateVisibility(ActivityClientRecord r, boolean show) { |
| View v = r.activity.mDecor; |
| if (v != null) { |
| if (show) { |
| if (!r.activity.mVisibleFromServer) { |
| r.activity.mVisibleFromServer = true; |
| mNumVisibleActivities++; |
| if (r.activity.mVisibleFromClient) { |
| r.activity.makeVisible(); |
| } |
| } |
| if (r.newConfig != null) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis " |
| + r.activityInfo.name + " with new config " + r.newConfig); |
| performConfigurationChanged(r.activity, r.newConfig); |
| freeTextLayoutCachesIfNeeded(r.activity.mCurrentConfig.diff(r.newConfig)); |
| r.newConfig = null; |
| } |
| } else { |
| if (r.activity.mVisibleFromServer) { |
| r.activity.mVisibleFromServer = false; |
| mNumVisibleActivities--; |
| v.setVisibility(View.INVISIBLE); |
| } |
| } |
| } |
| } |
| |
| private void handleStopActivity(IBinder token, boolean show, int configChanges) { |
| ActivityClientRecord r = mActivities.get(token); |
| r.activity.mConfigChangeFlags |= configChanges; |
| |
| StopInfo info = new StopInfo(); |
| performStopActivityInner(r, info, show, true); |
| |
| if (localLOGV) Slog.v( |
| TAG, "Finishing stop of " + r + ": show=" + show |
| + " win=" + r.window); |
| |
| updateVisibility(r, show); |
| |
| // Make sure any pending writes are now committed. |
| if (!r.isPreHoneycomb()) { |
| QueuedWork.waitToFinish(); |
| } |
| |
| // Schedule the call to tell the activity manager we have |
| // stopped. We don't do this immediately, because we want to |
| // have a chance for any other pending work (in particular memory |
| // trim requests) to complete before you tell the activity |
| // manager to proceed and allow us to go fully into the background. |
| info.activity = r; |
| info.state = r.state; |
| mH.post(info); |
| } |
| |
| final void performRestartActivity(IBinder token) { |
| ActivityClientRecord r = mActivities.get(token); |
| if (r.stopped) { |
| r.activity.performRestart(); |
| r.stopped = false; |
| } |
| } |
| |
| private void handleWindowVisibility(IBinder token, boolean show) { |
| ActivityClientRecord r = mActivities.get(token); |
| |
| if (r == null) { |
| Log.w(TAG, "handleWindowVisibility: no activity for token " + token); |
| return; |
| } |
| |
| if (!show && !r.stopped) { |
| performStopActivityInner(r, null, show, false); |
| } else if (show && r.stopped) { |
| // If we are getting ready to gc after going to the background, well |
| // we are back active so skip it. |
| unscheduleGcIdler(); |
| |
| r.activity.performRestart(); |
| r.stopped = false; |
| } |
| if (r.activity.mDecor != null) { |
| if (false) Slog.v( |
| TAG, "Handle window " + r + " visibility: " + show); |
| updateVisibility(r, show); |
| } |
| } |
| |
| private void handleSleeping(IBinder token, boolean sleeping) { |
| ActivityClientRecord r = mActivities.get(token); |
| |
| if (r == null) { |
| Log.w(TAG, "handleSleeping: no activity for token " + token); |
| return; |
| } |
| |
| if (sleeping) { |
| if (!r.stopped && !r.isPreHoneycomb()) { |
| try { |
| // Now we are idle. |
| r.activity.performStop(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to stop activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| r.stopped = true; |
| } |
| |
| // Make sure any pending writes are now committed. |
| if (!r.isPreHoneycomb()) { |
| QueuedWork.waitToFinish(); |
| } |
| |
| // Tell activity manager we slept. |
| try { |
| ActivityManagerNative.getDefault().activitySlept(r.token); |
| } catch (RemoteException ex) { |
| } |
| } else { |
| if (r.stopped && r.activity.mVisibleFromServer) { |
| r.activity.performRestart(); |
| r.stopped = false; |
| } |
| } |
| } |
| |
| private void handleSetCoreSettings(Bundle coreSettings) { |
| synchronized (mPackages) { |
| mCoreSettings = coreSettings; |
| } |
| } |
| |
| private void handleUpdatePackageCompatibilityInfo(UpdateCompatibilityData data) { |
| LoadedApk apk = peekPackageInfo(data.pkg, false); |
| if (apk != null) { |
| apk.mCompatibilityInfo.set(data.info); |
| } |
| apk = peekPackageInfo(data.pkg, true); |
| if (apk != null) { |
| apk.mCompatibilityInfo.set(data.info); |
| } |
| handleConfigurationChanged(mConfiguration, data.info); |
| WindowManagerGlobal.getInstance().reportNewConfiguration(mConfiguration); |
| } |
| |
| private void deliverResults(ActivityClientRecord r, List<ResultInfo> results) { |
| final int N = results.size(); |
| for (int i=0; i<N; i++) { |
| ResultInfo ri = results.get(i); |
| try { |
| if (ri.mData != null) { |
| ri.mData.setExtrasClassLoader(r.activity.getClassLoader()); |
| } |
| if (DEBUG_RESULTS) Slog.v(TAG, |
| "Delivering result to activity " + r + " : " + ri); |
| r.activity.dispatchActivityResult(ri.mResultWho, |
| ri.mRequestCode, ri.mResultCode, ri.mData); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Failure delivering result " + ri + " to activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| } |
| |
| private void handleSendResult(ResultData res) { |
| ActivityClientRecord r = mActivities.get(res.token); |
| if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r); |
| if (r != null) { |
| final boolean resumed = !r.paused; |
| if (!r.activity.mFinished && r.activity.mDecor != null |
| && r.hideForNow && resumed) { |
| // We had hidden the activity because it started another |
| // one... we have gotten a result back and we are not |
| // paused, so make sure our window is visible. |
| updateVisibility(r, true); |
| } |
| if (resumed) { |
| try { |
| // Now we are idle. |
| r.activity.mCalled = false; |
| r.activity.mTemporaryPause = true; |
| mInstrumentation.callActivityOnPause(r.activity); |
| if (!r.activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + r.intent.getComponent().toShortString() |
| + " did not call through to super.onPause()"); |
| } |
| } catch (SuperNotCalledException e) { |
| throw e; |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to pause activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| deliverResults(r, res.results); |
| if (resumed) { |
| r.activity.performResume(); |
| r.activity.mTemporaryPause = false; |
| } |
| } |
| } |
| |
| public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) { |
| return performDestroyActivity(token, finishing, 0, false); |
| } |
| |
| private ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing, |
| int configChanges, boolean getNonConfigInstance) { |
| ActivityClientRecord r = mActivities.get(token); |
| Class activityClass = null; |
| if (localLOGV) Slog.v(TAG, "Performing finish of " + r); |
| if (r != null) { |
| activityClass = r.activity.getClass(); |
| r.activity.mConfigChangeFlags |= configChanges; |
| if (finishing) { |
| r.activity.mFinished = true; |
| } |
| if (!r.paused) { |
| try { |
| r.activity.mCalled = false; |
| mInstrumentation.callActivityOnPause(r.activity); |
| EventLog.writeEvent(LOG_ON_PAUSE_CALLED, UserHandle.myUserId(), |
| r.activity.getComponentName().getClassName()); |
| if (!r.activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + safeToComponentShortString(r.intent) |
| + " did not call through to super.onPause()"); |
| } |
| } catch (SuperNotCalledException e) { |
| throw e; |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to pause activity " |
| + safeToComponentShortString(r.intent) |
| + ": " + e.toString(), e); |
| } |
| } |
| r.paused = true; |
| } |
| if (!r.stopped) { |
| try { |
| r.activity.performStop(); |
| } catch (SuperNotCalledException e) { |
| throw e; |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to stop activity " |
| + safeToComponentShortString(r.intent) |
| + ": " + e.toString(), e); |
| } |
| } |
| r.stopped = true; |
| } |
| if (getNonConfigInstance) { |
| try { |
| r.lastNonConfigurationInstances |
| = r.activity.retainNonConfigurationInstances(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to retain activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| try { |
| r.activity.mCalled = false; |
| mInstrumentation.callActivityOnDestroy(r.activity); |
| if (!r.activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + safeToComponentShortString(r.intent) + |
| " did not call through to super.onDestroy()"); |
| } |
| if (r.window != null) { |
| r.window.closeAllPanels(); |
| } |
| } catch (SuperNotCalledException e) { |
| throw e; |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to destroy activity " + safeToComponentShortString(r.intent) |
| + ": " + e.toString(), e); |
| } |
| } |
| } |
| mActivities.remove(token); |
| StrictMode.decrementExpectedActivityCount(activityClass); |
| return r; |
| } |
| |
| private static String safeToComponentShortString(Intent intent) { |
| ComponentName component = intent.getComponent(); |
| return component == null ? "[Unknown]" : component.toShortString(); |
| } |
| |
| private void handleDestroyActivity(IBinder token, boolean finishing, |
| int configChanges, boolean getNonConfigInstance) { |
| ActivityClientRecord r = performDestroyActivity(token, finishing, |
| configChanges, getNonConfigInstance); |
| if (r != null) { |
| cleanUpPendingRemoveWindows(r); |
| WindowManager wm = r.activity.getWindowManager(); |
| View v = r.activity.mDecor; |
| if (v != null) { |
| if (r.activity.mVisibleFromServer) { |
| mNumVisibleActivities--; |
| } |
| IBinder wtoken = v.getWindowToken(); |
| if (r.activity.mWindowAdded) { |
| if (r.onlyLocalRequest) { |
| // Hold off on removing this until the new activity's |
| // window is being added. |
| r.mPendingRemoveWindow = v; |
| r.mPendingRemoveWindowManager = wm; |
| } else { |
| wm.removeViewImmediate(v); |
| } |
| } |
| if (wtoken != null && r.mPendingRemoveWindow == null) { |
| WindowManagerGlobal.getInstance().closeAll(wtoken, |
| r.activity.getClass().getName(), "Activity"); |
| } |
| r.activity.mDecor = null; |
| } |
| if (r.mPendingRemoveWindow == null) { |
| // If we are delaying the removal of the activity window, then |
| // we can't clean up all windows here. Note that we can't do |
| // so later either, which means any windows that aren't closed |
| // by the app will leak. Well we try to warning them a lot |
| // about leaking windows, because that is a bug, so if they are |
| // using this recreate facility then they get to live with leaks. |
| WindowManagerGlobal.getInstance().closeAll(token, |
| r.activity.getClass().getName(), "Activity"); |
| } |
| |
| // Mocked out contexts won't be participating in the normal |
| // process lifecycle, but if we're running with a proper |
| // ApplicationContext we need to have it tear down things |
| // cleanly. |
| Context c = r.activity.getBaseContext(); |
| if (c instanceof ContextImpl) { |
| ((ContextImpl) c).scheduleFinalCleanup( |
| r.activity.getClass().getName(), "Activity"); |
| } |
| } |
| if (finishing) { |
| try { |
| ActivityManagerNative.getDefault().activityDestroyed(token); |
| } catch (RemoteException ex) { |
| // If the system process has died, it's game over for everyone. |
| } |
| } |
| } |
| |
| public final void requestRelaunchActivity(IBinder token, |
| List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, |
| int configChanges, boolean notResumed, Configuration config, |
| boolean fromServer) { |
| ActivityClientRecord target = null; |
| |
| synchronized (mPackages) { |
| for (int i=0; i<mRelaunchingActivities.size(); i++) { |
| ActivityClientRecord r = mRelaunchingActivities.get(i); |
| if (r.token == token) { |
| target = r; |
| if (pendingResults != null) { |
| if (r.pendingResults != null) { |
| r.pendingResults.addAll(pendingResults); |
| } else { |
| r.pendingResults = pendingResults; |
| } |
| } |
| if (pendingNewIntents != null) { |
| if (r.pendingIntents != null) { |
| r.pendingIntents.addAll(pendingNewIntents); |
| } else { |
| r.pendingIntents = pendingNewIntents; |
| } |
| } |
| break; |
| } |
| } |
| |
| if (target == null) { |
| target = new ActivityClientRecord(); |
| target.token = token; |
| target.pendingResults = pendingResults; |
| target.pendingIntents = pendingNewIntents; |
| if (!fromServer) { |
| ActivityClientRecord existing = mActivities.get(token); |
| if (existing != null) { |
| target.startsNotResumed = existing.paused; |
| } |
| target.onlyLocalRequest = true; |
| } |
| mRelaunchingActivities.add(target); |
| queueOrSendMessage(H.RELAUNCH_ACTIVITY, target); |
| } |
| |
| if (fromServer) { |
| target.startsNotResumed = notResumed; |
| target.onlyLocalRequest = false; |
| } |
| if (config != null) { |
| target.createdConfig = config; |
| } |
| target.pendingConfigChanges |= configChanges; |
| } |
| } |
| |
| private void handleRelaunchActivity(ActivityClientRecord tmp) { |
| // If we are getting ready to gc after going to the background, well |
| // we are back active so skip it. |
| unscheduleGcIdler(); |
| |
| Configuration changedConfig = null; |
| int configChanges = 0; |
| |
| // First: make sure we have the most recent configuration and most |
| // recent version of the activity, or skip it if some previous call |
| // had taken a more recent version. |
| synchronized (mPackages) { |
| int N = mRelaunchingActivities.size(); |
| IBinder token = tmp.token; |
| tmp = null; |
| for (int i=0; i<N; i++) { |
| ActivityClientRecord r = mRelaunchingActivities.get(i); |
| if (r.token == token) { |
| tmp = r; |
| configChanges |= tmp.pendingConfigChanges; |
| mRelaunchingActivities.remove(i); |
| i--; |
| N--; |
| } |
| } |
| |
| if (tmp == null) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!"); |
| return; |
| } |
| |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " |
| + tmp.token + " with configChanges=0x" |
| + Integer.toHexString(configChanges)); |
| |
| if (mPendingConfiguration != null) { |
| changedConfig = mPendingConfiguration; |
| mPendingConfiguration = null; |
| } |
| } |
| |
| if (tmp.createdConfig != null) { |
| // If the activity manager is passing us its current config, |
| // assume that is really what we want regardless of what we |
| // may have pending. |
| if (mConfiguration == null |
| || (tmp.createdConfig.isOtherSeqNewer(mConfiguration) |
| && mConfiguration.diff(tmp.createdConfig) != 0)) { |
| if (changedConfig == null |
| || tmp.createdConfig.isOtherSeqNewer(changedConfig)) { |
| changedConfig = tmp.createdConfig; |
| } |
| } |
| } |
| |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " |
| + tmp.token + ": changedConfig=" + changedConfig); |
| |
| // If there was a pending configuration change, execute it first. |
| if (changedConfig != null) { |
| mCurDefaultDisplayDpi = changedConfig.densityDpi; |
| updateDefaultDensity(); |
| handleConfigurationChanged(changedConfig, null); |
| } |
| |
| ActivityClientRecord r = mActivities.get(tmp.token); |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r); |
| if (r == null) { |
| return; |
| } |
| |
| r.activity.mConfigChangeFlags |= configChanges; |
| r.onlyLocalRequest = tmp.onlyLocalRequest; |
| Intent currentIntent = r.activity.mIntent; |
| |
| r.activity.mChangingConfigurations = true; |
| |
| // Need to ensure state is saved. |
| if (!r.paused) { |
| performPauseActivity(r.token, false, r.isPreHoneycomb()); |
| } |
| if (r.state == null && !r.stopped && !r.isPreHoneycomb()) { |
| r.state = new Bundle(); |
| r.state.setAllowFds(false); |
| mInstrumentation.callActivityOnSaveInstanceState(r.activity, r.state); |
| } |
| |
| handleDestroyActivity(r.token, false, configChanges, true); |
| |
| r.activity = null; |
| r.window = null; |
| r.hideForNow = false; |
| r.nextIdle = null; |
| // Merge any pending results and pending intents; don't just replace them |
| if (tmp.pendingResults != null) { |
| if (r.pendingResults == null) { |
| r.pendingResults = tmp.pendingResults; |
| } else { |
| r.pendingResults.addAll(tmp.pendingResults); |
| } |
| } |
| if (tmp.pendingIntents != null) { |
| if (r.pendingIntents == null) { |
| r.pendingIntents = tmp.pendingIntents; |
| } else { |
| r.pendingIntents.addAll(tmp.pendingIntents); |
| } |
| } |
| r.startsNotResumed = tmp.startsNotResumed; |
| |
| handleLaunchActivity(r, currentIntent); |
| } |
| |
| private void handleRequestThumbnail(IBinder token) { |
| ActivityClientRecord r = mActivities.get(token); |
| Bitmap thumbnail = createThumbnailBitmap(r); |
| CharSequence description = null; |
| try { |
| description = r.activity.onCreateDescription(); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(r.activity, e)) { |
| throw new RuntimeException( |
| "Unable to create description of activity " |
| + r.intent.getComponent().toShortString() |
| + ": " + e.toString(), e); |
| } |
| } |
| //System.out.println("Reporting top thumbnail " + thumbnail); |
| try { |
| ActivityManagerNative.getDefault().reportThumbnail( |
| token, thumbnail, description); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| ArrayList<ComponentCallbacks2> collectComponentCallbacks( |
| boolean allActivities, Configuration newConfig) { |
| ArrayList<ComponentCallbacks2> callbacks |
| = new ArrayList<ComponentCallbacks2>(); |
| |
| synchronized (mPackages) { |
| final int N = mAllApplications.size(); |
| for (int i=0; i<N; i++) { |
| callbacks.add(mAllApplications.get(i)); |
| } |
| if (mActivities.size() > 0) { |
| for (ActivityClientRecord ar : mActivities.values()) { |
| Activity a = ar.activity; |
| if (a != null) { |
| Configuration thisConfig = applyConfigCompatMainThread(mCurDefaultDisplayDpi, |
| newConfig, ar.packageInfo.mCompatibilityInfo.getIfNeeded()); |
| if (!ar.activity.mFinished && (allActivities || !ar.paused)) { |
| // If the activity is currently resumed, its configuration |
| // needs to change right now. |
| callbacks.add(a); |
| } else if (thisConfig != null) { |
| // Otherwise, we will tell it about the change |
| // the next time it is resumed or shown. Note that |
| // the activity manager may, before then, decide the |
| // activity needs to be destroyed to handle its new |
| // configuration. |
| if (DEBUG_CONFIGURATION) { |
| Slog.v(TAG, "Setting activity " |
| + ar.activityInfo.name + " newConfig=" + thisConfig); |
| } |
| ar.newConfig = thisConfig; |
| } |
| } |
| } |
| } |
| if (mServices.size() > 0) { |
| for (Service service : mServices.values()) { |
| callbacks.add(service); |
| } |
| } |
| } |
| synchronized (mProviderMap) { |
| if (mLocalProviders.size() > 0) { |
| for (ProviderClientRecord providerClientRecord : mLocalProviders.values()) { |
| callbacks.add(providerClientRecord.mLocalProvider); |
| } |
| } |
| } |
| |
| return callbacks; |
| } |
| |
| private static void performConfigurationChanged(ComponentCallbacks2 cb, Configuration config) { |
| // Only for Activity objects, check that they actually call up to their |
| // superclass implementation. ComponentCallbacks2 is an interface, so |
| // we check the runtime type and act accordingly. |
| Activity activity = (cb instanceof Activity) ? (Activity) cb : null; |
| if (activity != null) { |
| activity.mCalled = false; |
| } |
| |
| boolean shouldChangeConfig = false; |
| if ((activity == null) || (activity.mCurrentConfig == null)) { |
| shouldChangeConfig = true; |
| } else { |
| |
| // If the new config is the same as the config this Activity |
| // is already running with then don't bother calling |
| // onConfigurationChanged |
| int diff = activity.mCurrentConfig.diff(config); |
| if (diff != 0) { |
| // If this activity doesn't handle any of the config changes |
| // then don't bother calling onConfigurationChanged as we're |
| // going to destroy it. |
| if ((~activity.mActivityInfo.getRealConfigChanged() & diff) == 0) { |
| shouldChangeConfig = true; |
| } |
| } |
| } |
| |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb |
| + ": shouldChangeConfig=" + shouldChangeConfig); |
| if (shouldChangeConfig) { |
| cb.onConfigurationChanged(config); |
| |
| if (activity != null) { |
| if (!activity.mCalled) { |
| throw new SuperNotCalledException( |
| "Activity " + activity.getLocalClassName() + |
| " did not call through to super.onConfigurationChanged()"); |
| } |
| activity.mConfigChangeFlags = 0; |
| activity.mCurrentConfig = new Configuration(config); |
| } |
| } |
| } |
| |
| public final void applyConfigurationToResources(Configuration config) { |
| synchronized (mPackages) { |
| applyConfigurationToResourcesLocked(config, null); |
| } |
| } |
| |
| final boolean applyConfigurationToResourcesLocked(Configuration config, |
| CompatibilityInfo compat) { |
| if (mResConfiguration == null) { |
| mResConfiguration = new Configuration(); |
| } |
| if (!mResConfiguration.isOtherSeqNewer(config) && compat == null) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq=" |
| + mResConfiguration.seq + ", newSeq=" + config.seq); |
| return false; |
| } |
| int changes = mResConfiguration.updateFrom(config); |
| flushDisplayMetricsLocked(); |
| DisplayMetrics defaultDisplayMetrics = getDisplayMetricsLocked( |
| Display.DEFAULT_DISPLAY, null); |
| |
| if (compat != null && (mResCompatibilityInfo == null || |
| !mResCompatibilityInfo.equals(compat))) { |
| mResCompatibilityInfo = compat; |
| changes |= ActivityInfo.CONFIG_SCREEN_LAYOUT |
| | ActivityInfo.CONFIG_SCREEN_SIZE |
| | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE; |
| } |
| |
| // set it for java, this also affects newly created Resources |
| if (config.locale != null) { |
| Locale.setDefault(config.locale); |
| } |
| |
| Resources.updateSystemConfiguration(config, defaultDisplayMetrics, compat); |
| |
| ApplicationPackageManager.configurationChanged(); |
| //Slog.i(TAG, "Configuration changed in " + currentPackageName()); |
| |
| Configuration tmpConfig = null; |
| |
| Iterator<Map.Entry<ResourcesKey, WeakReference<Resources>>> it = |
| mActiveResources.entrySet().iterator(); |
| while (it.hasNext()) { |
| Map.Entry<ResourcesKey, WeakReference<Resources>> entry = it.next(); |
| Resources r = entry.getValue().get(); |
| if (r != null) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources " |
| + r + " config to: " + config); |
| int displayId = entry.getKey().mDisplayId; |
| boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); |
| DisplayMetrics dm = defaultDisplayMetrics; |
| Configuration overrideConfig = entry.getKey().mOverrideConfiguration; |
| if (!isDefaultDisplay || overrideConfig != null) { |
| if (tmpConfig == null) { |
| tmpConfig = new Configuration(); |
| } |
| tmpConfig.setTo(config); |
| if (!isDefaultDisplay) { |
| dm = getDisplayMetricsLocked(displayId, null); |
| applyNonDefaultDisplayMetricsToConfigurationLocked(dm, tmpConfig); |
| } |
| if (overrideConfig != null) { |
| tmpConfig.updateFrom(overrideConfig); |
| } |
| r.updateConfiguration(tmpConfig, dm, compat); |
| } else { |
| r.updateConfiguration(config, dm, compat); |
| } |
| //Slog.i(TAG, "Updated app resources " + v.getKey() |
| // + " " + r + ": " + r.getConfiguration()); |
| } else { |
| //Slog.i(TAG, "Removing old resources " + v.getKey()); |
| it.remove(); |
| } |
| } |
| |
| return changes != 0; |
| } |
| |
| final void applyNonDefaultDisplayMetricsToConfigurationLocked( |
| DisplayMetrics dm, Configuration config) { |
| config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH; |
| config.densityDpi = dm.densityDpi; |
| config.screenWidthDp = (int)(dm.widthPixels / dm.density); |
| config.screenHeightDp = (int)(dm.heightPixels / dm.density); |
| int sl = Configuration.resetScreenLayout(config.screenLayout); |
| if (dm.widthPixels > dm.heightPixels) { |
| config.orientation = Configuration.ORIENTATION_LANDSCAPE; |
| config.screenLayout = Configuration.reduceScreenLayout(sl, |
| config.screenWidthDp, config.screenHeightDp); |
| } else { |
| config.orientation = Configuration.ORIENTATION_PORTRAIT; |
| config.screenLayout = Configuration.reduceScreenLayout(sl, |
| config.screenHeightDp, config.screenWidthDp); |
| } |
| config.smallestScreenWidthDp = config.screenWidthDp; // assume screen does not rotate |
| config.compatScreenWidthDp = config.screenWidthDp; |
| config.compatScreenHeightDp = config.screenHeightDp; |
| config.compatSmallestScreenWidthDp = config.smallestScreenWidthDp; |
| } |
| |
| final Configuration applyCompatConfiguration(int displayDensity) { |
| Configuration config = mConfiguration; |
| if (mCompatConfiguration == null) { |
| mCompatConfiguration = new Configuration(); |
| } |
| mCompatConfiguration.setTo(mConfiguration); |
| if (mResCompatibilityInfo != null && !mResCompatibilityInfo.supportsScreen()) { |
| mResCompatibilityInfo.applyToConfiguration(displayDensity, mCompatConfiguration); |
| config = mCompatConfiguration; |
| } |
| return config; |
| } |
| |
| final void handleConfigurationChanged(Configuration config, CompatibilityInfo compat) { |
| |
| int configDiff = 0; |
| |
| synchronized (mPackages) { |
| if (mPendingConfiguration != null) { |
| if (!mPendingConfiguration.isOtherSeqNewer(config)) { |
| config = mPendingConfiguration; |
| mCurDefaultDisplayDpi = config.densityDpi; |
| updateDefaultDensity(); |
| } |
| mPendingConfiguration = null; |
| } |
| |
| if (config == null) { |
| return; |
| } |
| |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: " |
| + config); |
| |
| applyConfigurationToResourcesLocked(config, compat); |
| |
| if (mConfiguration == null) { |
| mConfiguration = new Configuration(); |
| } |
| if (!mConfiguration.isOtherSeqNewer(config) && compat == null) { |
| return; |
| } |
| configDiff = mConfiguration.diff(config); |
| mConfiguration.updateFrom(config); |
| config = applyCompatConfiguration(mCurDefaultDisplayDpi); |
| } |
| |
| ArrayList<ComponentCallbacks2> callbacks = collectComponentCallbacks(false, config); |
| |
| // Cleanup hardware accelerated stuff |
| WindowManagerGlobal.getInstance().trimLocalMemory(); |
| |
| freeTextLayoutCachesIfNeeded(configDiff); |
| |
| if (callbacks != null) { |
| final int N = callbacks.size(); |
| for (int i=0; i<N; i++) { |
| performConfigurationChanged(callbacks.get(i), config); |
| } |
| } |
| } |
| |
| final void freeTextLayoutCachesIfNeeded(int configDiff) { |
| if (configDiff != 0) { |
| // Ask text layout engine to free its caches if there is a locale change |
| boolean hasLocaleConfigChange = ((configDiff & ActivityInfo.CONFIG_LOCALE) != 0); |
| if (hasLocaleConfigChange) { |
| Canvas.freeTextLayoutCaches(); |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Cleared TextLayout Caches"); |
| } |
| } |
| } |
| |
| final void handleActivityConfigurationChanged(IBinder token) { |
| ActivityClientRecord r = mActivities.get(token); |
| if (r == null || r.activity == null) { |
| return; |
| } |
| |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: " |
| + r.activityInfo.name); |
| |
| performConfigurationChanged(r.activity, mCompatConfiguration); |
| |
| freeTextLayoutCachesIfNeeded(r.activity.mCurrentConfig.diff(mCompatConfiguration)); |
| } |
| |
| final void handleProfilerControl(boolean start, ProfilerControlData pcd, int profileType) { |
| if (start) { |
| try { |
| switch (profileType) { |
| default: |
| mProfiler.setProfiler(pcd.path, pcd.fd); |
| mProfiler.autoStopProfiler = false; |
| mProfiler.startProfiling(); |
| break; |
| } |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Profiling failed on path " + pcd.path |
| + " -- can the process access this path?"); |
| } finally { |
| try { |
| pcd.fd.close(); |
| } catch (IOException e) { |
| Slog.w(TAG, "Failure closing profile fd", e); |
| } |
| } |
| } else { |
| switch (profileType) { |
| default: |
| mProfiler.stopProfiling(); |
| break; |
| } |
| } |
| } |
| |
| static final void handleDumpHeap(boolean managed, DumpHeapData dhd) { |
| if (managed) { |
| try { |
| Debug.dumpHprofData(dhd.path, dhd.fd.getFileDescriptor()); |
| } catch (IOException e) { |
| Slog.w(TAG, "Managed heap dump failed on path " + dhd.path |
| + " -- can the process access this path?"); |
| } finally { |
| try { |
| dhd.fd.close(); |
| } catch (IOException e) { |
| Slog.w(TAG, "Failure closing profile fd", e); |
| } |
| } |
| } else { |
| Debug.dumpNativeHeap(dhd.fd.getFileDescriptor()); |
| } |
| } |
| |
| final void handleDispatchPackageBroadcast(int cmd, String[] packages) { |
| boolean hasPkgInfo = false; |
| if (packages != null) { |
| for (int i=packages.length-1; i>=0; i--) { |
| //Slog.i(TAG, "Cleaning old package: " + packages[i]); |
| if (!hasPkgInfo) { |
| WeakReference<LoadedApk> ref; |
| ref = mPackages.get(packages[i]); |
| if (ref != null && ref.get() != null) { |
| hasPkgInfo = true; |
| } else { |
| ref = mResourcePackages.get(packages[i]); |
| if (ref != null && ref.get() != null) { |
| hasPkgInfo = true; |
| } |
| } |
| } |
| mPackages.remove(packages[i]); |
| mResourcePackages.remove(packages[i]); |
| } |
| } |
| ApplicationPackageManager.handlePackageBroadcast(cmd, packages, |
| hasPkgInfo); |
| } |
| |
| final void handleLowMemory() { |
| ArrayList<ComponentCallbacks2> callbacks = collectComponentCallbacks(true, null); |
| |
| final int N = callbacks.size(); |
| for (int i=0; i<N; i++) { |
| callbacks.get(i).onLowMemory(); |
| } |
| |
| // Ask SQLite to free up as much memory as it can, mostly from its page caches. |
| if (Process.myUid() != Process.SYSTEM_UID) { |
| int sqliteReleased = SQLiteDatabase.releaseMemory(); |
| EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased); |
| } |
| |
| // Ask graphics to free up as much as possible (font/image caches) |
| Canvas.freeCaches(); |
| |
| // Ask text layout engine to free also as much as possible |
| Canvas.freeTextLayoutCaches(); |
| |
| BinderInternal.forceGc("mem"); |
| } |
| |
| final void handleTrimMemory(int level) { |
| if (DEBUG_MEMORY_TRIM) Slog.v(TAG, "Trimming memory to level: " + level); |
| |
| final WindowManagerGlobal windowManager = WindowManagerGlobal.getInstance(); |
| windowManager.startTrimMemory(level); |
| |
| ArrayList<ComponentCallbacks2> callbacks = collectComponentCallbacks(true, null); |
| |
| final int N = callbacks.size(); |
| for (int i = 0; i < N; i++) { |
| callbacks.get(i).onTrimMemory(level); |
| } |
| |
| windowManager.endTrimMemory(); |
| } |
| |
| private void setupGraphicsSupport(LoadedApk info, File cacheDir) { |
| if (Process.isIsolated()) { |
| // Isolated processes aren't going to do UI. |
| return; |
| } |
| try { |
| int uid = Process.myUid(); |
| String[] packages = getPackageManager().getPackagesForUid(uid); |
| |
| // If there are several packages in this application we won't |
| // initialize the graphics disk caches |
| if (packages != null && packages.length == 1) { |
| HardwareRenderer.setupDiskCache(cacheDir); |
| RenderScript.setupDiskCache(cacheDir); |
| } |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } |
| |
| private void updateDefaultDensity() { |
| if (mCurDefaultDisplayDpi != Configuration.DENSITY_DPI_UNDEFINED |
| && mCurDefaultDisplayDpi != DisplayMetrics.DENSITY_DEVICE |
| && !mDensityCompatMode) { |
| Slog.i(TAG, "Switching default density from " |
| + DisplayMetrics.DENSITY_DEVICE + " to " |
| + mCurDefaultDisplayDpi); |
| DisplayMetrics.DENSITY_DEVICE = mCurDefaultDisplayDpi; |
| Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); |
| } |
| } |
| |
| private void handleBindApplication(AppBindData data) { |
| mBoundApplication = data; |
| mConfiguration = new Configuration(data.config); |
| mCompatConfiguration = new Configuration(data.config); |
| |
| mProfiler = new Profiler(); |
| mProfiler.profileFile = data.initProfileFile; |
| mProfiler.profileFd = data.initProfileFd; |
| mProfiler.autoStopProfiler = data.initAutoStopProfiler; |
| |
| // send up app name; do this *before* waiting for debugger |
| Process.setArgV0(data.processName); |
| android.ddm.DdmHandleAppName.setAppName(data.processName, |
| UserHandle.myUserId()); |
| |
| if (data.persistent) { |
| // Persistent processes on low-memory devices do not get to |
| // use hardware accelerated drawing, since this can add too much |
| // overhead to the process. |
| if (!ActivityManager.isHighEndGfx()) { |
| HardwareRenderer.disable(false); |
| } |
| } |
| |
| if (mProfiler.profileFd != null) { |
| mProfiler.startProfiling(); |
| } |
| |
| // If the app is Honeycomb MR1 or earlier, switch its AsyncTask |
| // implementation to use the pool executor. Normally, we use the |
| // serialized executor as the default. This has to happen in the |
| // main thread so the main looper is set right. |
| if (data.appInfo.targetSdkVersion <= android.os.Build.VERSION_CODES.HONEYCOMB_MR1) { |
| AsyncTask.setDefaultExecutor(AsyncTask.THREAD_POOL_EXECUTOR); |
| } |
| |
| /* |
| * Before spawning a new process, reset the time zone to be the system time zone. |
| * This needs to be done because the system time zone could have changed after the |
| * the spawning of this process. Without doing this this process would have the incorrect |
| * system time zone. |
| */ |
| TimeZone.setDefault(null); |
| |
| /* |
| * Initialize the default locale in this process for the reasons we set the time zone. |
| */ |
| Locale.setDefault(data.config.locale); |
| |
| /* |
| * Update the system configuration since its preloaded and might not |
| * reflect configuration changes. The configuration object passed |
| * in AppBindData can be safely assumed to be up to date |
| */ |
| applyConfigurationToResourcesLocked(data.config, data.compatInfo); |
| mCurDefaultDisplayDpi = data.config.densityDpi; |
| applyCompatConfiguration(mCurDefaultDisplayDpi); |
| |
| data.info = getPackageInfoNoCheck(data.appInfo, data.compatInfo); |
| |
| /** |
| * Switch this process to density compatibility mode if needed. |
| */ |
| if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) |
| == 0) { |
| mDensityCompatMode = true; |
| Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); |
| } |
| updateDefaultDensity(); |
| |
| final ContextImpl appContext = new ContextImpl(); |
| appContext.init(data.info, null, this); |
| if (!Process.isIsolated()) { |
| final File cacheDir = appContext.getCacheDir(); |
| |
| if (cacheDir != null) { |
| // Provide a usable directory for temporary files |
| System.setProperty("java.io.tmpdir", cacheDir.getAbsolutePath()); |
| |
| setupGraphicsSupport(data.info, cacheDir); |
| } else { |
| Log.e(TAG, "Unable to setupGraphicsSupport due to missing cache directory"); |
| } |
| } |
| /** |
| * For system applications on userdebug/eng builds, log stack |
| * traces of disk and network access to dropbox for analysis. |
| */ |
| if ((data.appInfo.flags & |
| (ApplicationInfo.FLAG_SYSTEM | |
| ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0) { |
| StrictMode.conditionallyEnableDebugLogging(); |
| } |
| |
| /** |
| * For apps targetting SDK Honeycomb or later, we don't allow |
| * network usage on the main event loop / UI thread. |
| * |
| * Note to those grepping: this is what ultimately throws |
| * NetworkOnMainThreadException ... |
| */ |
| if (data.appInfo.targetSdkVersion > 9) { |
| StrictMode.enableDeathOnNetwork(); |
| } |
| |
| if (data.debugMode != IApplicationThread.DEBUG_OFF) { |
| // XXX should have option to change the port. |
| Debug.changeDebugPort(8100); |
| if (data.debugMode == IApplicationThread.DEBUG_WAIT) { |
| Slog.w(TAG, "Application " + data.info.getPackageName() |
| + " is waiting for the debugger on port 8100..."); |
| |
| IActivityManager mgr = ActivityManagerNative.getDefault(); |
| try { |
| mgr.showWaitingForDebugger(mAppThread, true); |
| } catch (RemoteException ex) { |
| } |
| |
| Debug.waitForDebugger(); |
| |
| try { |
| mgr.showWaitingForDebugger(mAppThread, false); |
| } catch (RemoteException ex) { |
| } |
| |
| } else { |
| Slog.w(TAG, "Application " + data.info.getPackageName() |
| + " can be debugged on port 8100..."); |
| } |
| } |
| |
| // Enable OpenGL tracing if required |
| if (data.enableOpenGlTrace) { |
| GLUtils.enableTracing(); |
| } |
| |
| /** |
| * Initialize the default http proxy in this process for the reasons we set the time zone. |
| */ |
| IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); |
| if (b != null) { |
| // In pre-boot mode (doing initial launch to collect password), not |
| // all system is up. This includes the connectivity service, so don't |
| // crash if we can't get it. |
| IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); |
| try { |
| ProxyProperties proxyProperties = service.getProxy(); |
| Proxy.setHttpProxySystemProperty(proxyProperties); |
| } catch (RemoteException e) {} |
| } |
| |
| if (data.instrumentationName != null) { |
| InstrumentationInfo ii = null; |
| try { |
| ii = appContext.getPackageManager(). |
| getInstrumentationInfo(data.instrumentationName, 0); |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| if (ii == null) { |
| throw new RuntimeException( |
| "Unable to find instrumentation info for: " |
| + data.instrumentationName); |
| } |
| |
| mInstrumentationAppDir = ii.sourceDir; |
| mInstrumentationAppLibraryDir = ii.nativeLibraryDir; |
| mInstrumentationAppPackage = ii.packageName; |
| mInstrumentedAppDir = data.info.getAppDir(); |
| mInstrumentedAppLibraryDir = data.info.getLibDir(); |
| |
| ApplicationInfo instrApp = new ApplicationInfo(); |
| instrApp.packageName = ii.packageName; |
| instrApp.sourceDir = ii.sourceDir; |
| instrApp.publicSourceDir = ii.publicSourceDir; |
| instrApp.dataDir = ii.dataDir; |
| instrApp.nativeLibraryDir = ii.nativeLibraryDir; |
| LoadedApk pi = getPackageInfo(instrApp, data.compatInfo, |
| appContext.getClassLoader(), false, true); |
| ContextImpl instrContext = new ContextImpl(); |
| instrContext.init(pi, null, this); |
| |
| try { |
| java.lang.ClassLoader cl = instrContext.getClassLoader(); |
| mInstrumentation = (Instrumentation) |
| cl.loadClass(data.instrumentationName.getClassName()).newInstance(); |
| } catch (Exception e) { |
| throw new RuntimeException( |
| "Unable to instantiate instrumentation " |
| + data.instrumentationName + ": " + e.toString(), e); |
| } |
| |
| mInstrumentation.init(this, instrContext, appContext, |
| new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher); |
| |
| if (mProfiler.profileFile != null && !ii.handleProfiling |
| && mProfiler.profileFd == null) { |
| mProfiler.handlingProfiling = true; |
| File file = new File(mProfiler.profileFile); |
| file.getParentFile().mkdirs(); |
| Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); |
| } |
| |
| } else { |
| mInstrumentation = new Instrumentation(); |
| } |
| |
| if ((data.appInfo.flags&ApplicationInfo.FLAG_LARGE_HEAP) != 0) { |
| dalvik.system.VMRuntime.getRuntime().clearGrowthLimit(); |
| } |
| |
| // Allow disk access during application and provider setup. This could |
| // block processing ordered broadcasts, but later processing would |
| // probably end up doing the same disk access. |
| final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskWrites(); |
| try { |
| // If the app is being launched for full backup or restore, bring it up in |
| // a restricted environment with the base application class. |
| Application app = data.info.makeApplication(data.restrictedBackupMode, null); |
| mInitialApplication = app; |
| |
| // don't bring up providers in restricted mode; they may depend on the |
| // app's custom Application class |
| if (!data.restrictedBackupMode) { |
| List<ProviderInfo> providers = data.providers; |
| if (providers != null) { |
| installContentProviders(app, providers); |
| // For process that contains content providers, we want to |
| // ensure that the JIT is enabled "at some point". |
| mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000); |
| } |
| } |
| |
| // Do this after providers, since instrumentation tests generally start their |
| // test thread at this point, and we don't want that racing. |
| try { |
| mInstrumentation.onCreate(data.instrumentationArgs); |
| } |
| catch (Exception e) { |
| throw new RuntimeException( |
| "Exception thrown in onCreate() of " |
| + data.instrumentationName + ": " + e.toString(), e); |
| } |
| |
| try { |
| mInstrumentation.callApplicationOnCreate(app); |
| } catch (Exception e) { |
| if (!mInstrumentation.onException(app, e)) { |
| throw new RuntimeException( |
| "Unable to create application " + app.getClass().getName() |
| + ": " + e.toString(), e); |
| } |
| } |
| } finally { |
| StrictMode.setThreadPolicy(savedPolicy); |
| } |
| } |
| |
| /*package*/ final void finishInstrumentation(int resultCode, Bundle results) { |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (mProfiler.profileFile != null && mProfiler.handlingProfiling |
| && mProfiler.profileFd == null) { |
| Debug.stopMethodTracing(); |
| } |
| //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault() |
| // + ", app thr: " + mAppThread); |
| try { |
| am.finishInstrumentation(mAppThread, resultCode, results); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| private void installContentProviders( |
| Context context, List<ProviderInfo> providers) { |
| final ArrayList<IActivityManager.ContentProviderHolder> results = |
| new ArrayList<IActivityManager.ContentProviderHolder>(); |
| |
| for (ProviderInfo cpi : providers) { |
| if (DEBUG_PROVIDER) { |
| StringBuilder buf = new StringBuilder(128); |
| buf.append("Pub "); |
| buf.append(cpi.authority); |
| buf.append(": "); |
| buf.append(cpi.name); |
| Log.i(TAG, buf.toString()); |
| } |
| IActivityManager.ContentProviderHolder cph = installProvider(context, null, cpi, |
| false /*noisy*/, true /*noReleaseNeeded*/, true /*stable*/); |
| if (cph != null) { |
| cph.noReleaseNeeded = true; |
| results.add(cph); |
| } |
| } |
| |
| try { |
| ActivityManagerNative.getDefault().publishContentProviders( |
| getApplicationThread(), results); |
| } catch (RemoteException ex) { |
| } |
| } |
| |
| public final IContentProvider acquireProvider( |
| Context c, String auth, int userId, boolean stable) { |
| final IContentProvider provider = acquireExistingProvider(c, auth, userId, stable); |
| if (provider != null) { |
| return provider; |
| } |
| |
| // There is a possible race here. Another thread may try to acquire |
| // the same provider at the same time. When this happens, we want to ensure |
| // that the first one wins. |
| // Note that we cannot hold the lock while acquiring and installing the |
| // provider since it might take a long time to run and it could also potentially |
| // be re-entrant in the case where the provider is in the same process. |
| IActivityManager.ContentProviderHolder holder = null; |
| try { |
| holder = ActivityManagerNative.getDefault().getContentProvider( |
| getApplicationThread(), auth, userId, stable); |
| } catch (RemoteException ex) { |
| } |
| if (holder == null) { |
| Slog.e(TAG, "Failed to find provider info for " + auth); |
| return null; |
| } |
| |
| // Install provider will increment the reference count for us, and break |
| // any ties in the race. |
| holder = installProvider(c, holder, holder.info, |
| true /*noisy*/, holder.noReleaseNeeded, stable); |
| return holder.provider; |
| } |
| |
| private final void incProviderRefLocked(ProviderRefCount prc, boolean stable) { |
| if (stable) { |
| prc.stableCount += 1; |
| if (prc.stableCount == 1) { |
| // We are acquiring a new stable reference on the provider. |
| int unstableDelta; |
| if (prc.removePending) { |
| // We have a pending remove operation, which is holding the |
| // last unstable reference. At this point we are converting |
| // that unstable reference to our new stable reference. |
| unstableDelta = -1; |
| // Cancel the removal of the provider. |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "incProviderRef: stable " |
| + "snatched provider from the jaws of death"); |
| } |
| prc.removePending = false; |
| // There is a race! It fails to remove the message, which |
| // will be handled in completeRemoveProvider(). |
| mH.removeMessages(H.REMOVE_PROVIDER, prc); |
| } else { |
| unstableDelta = 0; |
| } |
| try { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "incProviderRef Now stable - " |
| + prc.holder.info.name + ": unstableDelta=" |
| + unstableDelta); |
| } |
| ActivityManagerNative.getDefault().refContentProvider( |
| prc.holder.connection, 1, unstableDelta); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| } else { |
| prc.unstableCount += 1; |
| if (prc.unstableCount == 1) { |
| // We are acquiring a new unstable reference on the provider. |
| if (prc.removePending) { |
| // Oh look, we actually have a remove pending for the |
| // provider, which is still holding the last unstable |
| // reference. We just need to cancel that to take new |
| // ownership of the reference. |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "incProviderRef: unstable " |
| + "snatched provider from the jaws of death"); |
| } |
| prc.removePending = false; |
| mH.removeMessages(H.REMOVE_PROVIDER, prc); |
| } else { |
| // First unstable ref, increment our count in the |
| // activity manager. |
| try { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "incProviderRef: Now unstable - " |
| + prc.holder.info.name); |
| } |
| ActivityManagerNative.getDefault().refContentProvider( |
| prc.holder.connection, 0, 1); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| } |
| } |
| } |
| |
| public final IContentProvider acquireExistingProvider( |
| Context c, String auth, int userId, boolean stable) { |
| synchronized (mProviderMap) { |
| final ProviderKey key = new ProviderKey(auth, userId); |
| final ProviderClientRecord pr = mProviderMap.get(key); |
| if (pr == null) { |
| return null; |
| } |
| |
| IContentProvider provider = pr.mProvider; |
| IBinder jBinder = provider.asBinder(); |
| if (!jBinder.isBinderAlive()) { |
| // The hosting process of the provider has died; we can't |
| // use this one. |
| Log.i(TAG, "Acquiring provider " + auth + " for user " + userId |
| + ": existing object's process dead"); |
| handleUnstableProviderDiedLocked(jBinder, true); |
| return null; |
| } |
| |
| // Only increment the ref count if we have one. If we don't then the |
| // provider is not reference counted and never needs to be released. |
| ProviderRefCount prc = mProviderRefCountMap.get(jBinder); |
| if (prc != null) { |
| incProviderRefLocked(prc, stable); |
| } |
| return provider; |
| } |
| } |
| |
| public final boolean releaseProvider(IContentProvider provider, boolean stable) { |
| if (provider == null) { |
| return false; |
| } |
| |
| IBinder jBinder = provider.asBinder(); |
| synchronized (mProviderMap) { |
| ProviderRefCount prc = mProviderRefCountMap.get(jBinder); |
| if (prc == null) { |
| // The provider has no ref count, no release is needed. |
| return false; |
| } |
| |
| boolean lastRef = false; |
| if (stable) { |
| if (prc.stableCount == 0) { |
| if (DEBUG_PROVIDER) Slog.v(TAG, |
| "releaseProvider: stable ref count already 0, how?"); |
| return false; |
| } |
| prc.stableCount -= 1; |
| if (prc.stableCount == 0) { |
| // What we do at this point depends on whether there are |
| // any unstable refs left: if there are, we just tell the |
| // activity manager to decrement its stable count; if there |
| // aren't, we need to enqueue this provider to be removed, |
| // and convert to holding a single unstable ref while |
| // doing so. |
| lastRef = prc.unstableCount == 0; |
| try { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "releaseProvider: No longer stable w/lastRef=" |
| + lastRef + " - " + prc.holder.info.name); |
| } |
| ActivityManagerNative.getDefault().refContentProvider( |
| prc.holder.connection, -1, lastRef ? 1 : 0); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| } else { |
| if (prc.unstableCount == 0) { |
| if (DEBUG_PROVIDER) Slog.v(TAG, |
| "releaseProvider: unstable ref count already 0, how?"); |
| return false; |
| } |
| prc.unstableCount -= 1; |
| if (prc.unstableCount == 0) { |
| // If this is the last reference, we need to enqueue |
| // this provider to be removed instead of telling the |
| // activity manager to remove it at this point. |
| lastRef = prc.stableCount == 0; |
| if (!lastRef) { |
| try { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "releaseProvider: No longer unstable - " |
| + prc.holder.info.name); |
| } |
| ActivityManagerNative.getDefault().refContentProvider( |
| prc.holder.connection, 0, -1); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| } |
| } |
| |
| if (lastRef) { |
| if (!prc.removePending) { |
| // Schedule the actual remove asynchronously, since we don't know the context |
| // this will be called in. |
| // TODO: it would be nice to post a delayed message, so |
| // if we come back and need the same provider quickly |
| // we will still have it available. |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "releaseProvider: Enqueueing pending removal - " |
| + prc.holder.info.name); |
| } |
| prc.removePending = true; |
| Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, prc); |
| mH.sendMessage(msg); |
| } else { |
| Slog.w(TAG, "Duplicate remove pending of provider " + prc.holder.info.name); |
| } |
| } |
| return true; |
| } |
| } |
| |
| final void completeRemoveProvider(ProviderRefCount prc) { |
| synchronized (mProviderMap) { |
| if (!prc.removePending) { |
| // There was a race! Some other client managed to acquire |
| // the provider before the removal was completed. |
| // Abort the removal. We will do it later. |
| if (DEBUG_PROVIDER) Slog.v(TAG, "completeRemoveProvider: lost the race, " |
| + "provider still in use"); |
| return; |
| } |
| |
| // More complicated race!! Some client managed to acquire the |
| // provider and release it before the removal was completed. |
| // Continue the removal, and abort the next remove message. |
| prc.removePending = false; |
| |
| final IBinder jBinder = prc.holder.provider.asBinder(); |
| ProviderRefCount existingPrc = mProviderRefCountMap.get(jBinder); |
| if (existingPrc == prc) { |
| mProviderRefCountMap.remove(jBinder); |
| } |
| |
| Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator(); |
| while (iter.hasNext()) { |
| ProviderClientRecord pr = iter.next(); |
| IBinder myBinder = pr.mProvider.asBinder(); |
| if (myBinder == jBinder) { |
| iter.remove(); |
| } |
| } |
| } |
| |
| try { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "removeProvider: Invoking ActivityManagerNative." |
| + "removeContentProvider(" + prc.holder.info.name + ")"); |
| } |
| ActivityManagerNative.getDefault().removeContentProvider( |
| prc.holder.connection, false); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| |
| final void handleUnstableProviderDied(IBinder provider, boolean fromClient) { |
| synchronized (mProviderMap) { |
| handleUnstableProviderDiedLocked(provider, fromClient); |
| } |
| } |
| |
| final void handleUnstableProviderDiedLocked(IBinder provider, boolean fromClient) { |
| ProviderRefCount prc = mProviderRefCountMap.get(provider); |
| if (prc != null) { |
| if (DEBUG_PROVIDER) Slog.v(TAG, "Cleaning up dead provider " |
| + provider + " " + prc.holder.info.name); |
| mProviderRefCountMap.remove(provider); |
| if (prc.client != null && prc.client.mNames != null) { |
| for (String name : prc.client.mNames) { |
| ProviderClientRecord pr = mProviderMap.get(name); |
| if (pr != null && pr.mProvider.asBinder() == provider) { |
| Slog.i(TAG, "Removing dead content provider: " + name); |
| mProviderMap.remove(name); |
| } |
| } |
| } |
| if (fromClient) { |
| // We found out about this due to execution in our client |
| // code. Tell the activity manager about it now, to ensure |
| // that the next time we go to do anything with the provider |
| // it knows it is dead (so we don't race with its death |
| // notification). |
| try { |
| ActivityManagerNative.getDefault().unstableProviderDied( |
| prc.holder.connection); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| } |
| } |
| |
| private ProviderClientRecord installProviderAuthoritiesLocked(IContentProvider provider, |
| ContentProvider localProvider, IActivityManager.ContentProviderHolder holder) { |
| final String auths[] = PATTERN_SEMICOLON.split(holder.info.authority); |
| final int userId = UserHandle.getUserId(holder.info.applicationInfo.uid); |
| |
| final ProviderClientRecord pcr = new ProviderClientRecord( |
| auths, provider, localProvider, holder); |
| for (String auth : auths) { |
| final ProviderKey key = new ProviderKey(auth, userId); |
| final ProviderClientRecord existing = mProviderMap.get(key); |
| if (existing != null) { |
| Slog.w(TAG, "Content provider " + pcr.mHolder.info.name |
| + " already published as " + auth); |
| } else { |
| mProviderMap.put(key, pcr); |
| } |
| } |
| return pcr; |
| } |
| |
| /** |
| * Installs the provider. |
| * |
| * Providers that are local to the process or that come from the system server |
| * may be installed permanently which is indicated by setting noReleaseNeeded to true. |
| * Other remote providers are reference counted. The initial reference count |
| * for all reference counted providers is one. Providers that are not reference |
| * counted do not have a reference count (at all). |
| * |
| * This method detects when a provider has already been installed. When this happens, |
| * it increments the reference count of the existing provider (if appropriate) |
| * and returns the existing provider. This can happen due to concurrent |
| * attempts to acquire the same provider. |
| */ |
| private IActivityManager.ContentProviderHolder installProvider(Context context, |
| IActivityManager.ContentProviderHolder holder, ProviderInfo info, |
| boolean noisy, boolean noReleaseNeeded, boolean stable) { |
| ContentProvider localProvider = null; |
| IContentProvider provider; |
| if (holder == null || holder.provider == null) { |
| if (DEBUG_PROVIDER || noisy) { |
| Slog.d(TAG, "Loading provider " + info.authority + ": " |
| + info.name); |
| } |
| Context c = null; |
| ApplicationInfo ai = info.applicationInfo; |
| if (context.getPackageName().equals(ai.packageName)) { |
| c = context; |
| } else if (mInitialApplication != null && |
| mInitialApplication.getPackageName().equals(ai.packageName)) { |
| c = mInitialApplication; |
| } else { |
| try { |
| c = context.createPackageContext(ai.packageName, |
| Context.CONTEXT_INCLUDE_CODE); |
| } catch (PackageManager.NameNotFoundException e) { |
| // Ignore |
| } |
| } |
| if (c == null) { |
| Slog.w(TAG, "Unable to get context for package " + |
| ai.packageName + |
| " while loading content provider " + |
| info.name); |
| return null; |
| } |
| try { |
| final java.lang.ClassLoader cl = c.getClassLoader(); |
| localProvider = (ContentProvider)cl. |
| loadClass(info.name).newInstance(); |
| provider = localProvider.getIContentProvider(); |
| if (provider == null) { |
| Slog.e(TAG, "Failed to instantiate class " + |
| info.name + " from sourceDir " + |
| info.applicationInfo.sourceDir); |
| return null; |
| } |
| if (DEBUG_PROVIDER) Slog.v( |
| TAG, "Instantiating local provider " + info.name); |
| // XXX Need to create the correct context for this provider. |
| localProvider.attachInfo(c, info); |
| } catch (java.lang.Exception e) { |
| if (!mInstrumentation.onException(null, e)) { |
| throw new RuntimeException( |
| "Unable to get provider " + info.name |
| + ": " + e.toString(), e); |
| } |
| return null; |
| } |
| } else { |
| provider = holder.provider; |
| if (DEBUG_PROVIDER) Slog.v(TAG, "Installing external provider " + info.authority + ": " |
| + info.name); |
| } |
| |
| IActivityManager.ContentProviderHolder retHolder; |
| |
| synchronized (mProviderMap) { |
| if (DEBUG_PROVIDER) Slog.v(TAG, "Checking to add " + provider |
| + " / " + info.name); |
| IBinder jBinder = provider.asBinder(); |
| if (localProvider != null) { |
| ComponentName cname = new ComponentName(info.packageName, info.name); |
| ProviderClientRecord pr = mLocalProvidersByName.get(cname); |
| if (pr != null) { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "installProvider: lost the race, " |
| + "using existing local provider"); |
| } |
| provider = pr.mProvider; |
| } else { |
| holder = new IActivityManager.ContentProviderHolder(info); |
| holder.provider = provider; |
| holder.noReleaseNeeded = true; |
| pr = installProviderAuthoritiesLocked(provider, localProvider, holder); |
| mLocalProviders.put(jBinder, pr); |
| mLocalProvidersByName.put(cname, pr); |
| } |
| retHolder = pr.mHolder; |
| } else { |
| ProviderRefCount prc = mProviderRefCountMap.get(jBinder); |
| if (prc != null) { |
| if (DEBUG_PROVIDER) { |
| Slog.v(TAG, "installProvider: lost the race, updating ref count"); |
| } |
| // We need to transfer our new reference to the existing |
| // ref count, releasing the old one... but only if |
| // release is needed (that is, it is not running in the |
| // system process). |
| if (!noReleaseNeeded) { |
| incProviderRefLocked(prc, stable); |
| try { |
| ActivityManagerNative.getDefault().removeContentProvider( |
| holder.connection, stable); |
| } catch (RemoteException e) { |
| //do nothing content provider object is dead any way |
| } |
| } |
| } else { |
| ProviderClientRecord client = installProviderAuthoritiesLocked( |
| provider, localProvider, holder); |
| if (noReleaseNeeded) { |
| prc = new ProviderRefCount(holder, client, 1000, 1000); |
| } else { |
| prc = stable |
| ? new ProviderRefCount(holder, client, 1, 0) |
| : new ProviderRefCount(holder, client, 0, 1); |
| } |
| mProviderRefCountMap.put(jBinder, prc); |
| } |
| retHolder = prc.holder; |
| } |
| } |
| |
| return retHolder; |
| } |
| |
| private void attach(boolean system) { |
| sThreadLocal.set(this); |
| mSystemThread = system; |
| if (!system) { |
| ViewRootImpl.addFirstDrawHandler(new Runnable() { |
| public void run() { |
| ensureJitEnabled(); |
| } |
| }); |
| android.ddm.DdmHandleAppName.setAppName("<pre-initialized>", |
| UserHandle.myUserId()); |
| RuntimeInit.setApplicationObject(mAppThread.asBinder()); |
| IActivityManager mgr = ActivityManagerNative.getDefault(); |
| try { |
| mgr.attachApplication(mAppThread); |
| } catch (RemoteException ex) { |
| // Ignore |
| } |
| } else { |
| // Don't set application object here -- if the system crashes, |
| // we can't display an alert, we just want to die die die. |
| android.ddm.DdmHandleAppName.setAppName("system_process", |
| UserHandle.myUserId()); |
| try { |
| mInstrumentation = new Instrumentation(); |
| ContextImpl context = new ContextImpl(); |
| context.init(getSystemContext().mPackageInfo, null, this); |
| Application app = Instrumentation.newApplication(Application.class, context); |
| mAllApplications.add(app); |
| mInitialApplication = app; |
| app.onCreate(); |
| } catch (Exception e) { |
| throw new RuntimeException( |
| "Unable to instantiate Application():" + e.toString(), e); |
| } |
| } |
| |
| // add dropbox logging to libcore |
| DropBox.setReporter(new DropBoxReporter()); |
| |
| ViewRootImpl.addConfigCallback(new ComponentCallbacks2() { |
| public void onConfigurationChanged(Configuration newConfig) { |
| synchronized (mPackages) { |
| // We need to apply this change to the resources |
| // immediately, because upon returning the view |
| // hierarchy will be informed about it. |
| if (applyConfigurationToResourcesLocked(newConfig, null)) { |
| // This actually changed the resources! Tell |
| // everyone about it. |
| if (mPendingConfiguration == null || |
| mPendingConfiguration.isOtherSeqNewer(newConfig)) { |
| mPendingConfiguration = newConfig; |
| |
| queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig); |
| } |
| } |
| } |
| } |
| public void onLowMemory() { |
| } |
| public void onTrimMemory(int level) { |
| } |
| }); |
| } |
| |
| public static ActivityThread systemMain() { |
| HardwareRenderer.disable(true); |
| ActivityThread thread = new ActivityThread(); |
| thread.attach(true); |
| return thread; |
| } |
| |
| public final void installSystemProviders(List<ProviderInfo> providers) { |
| if (providers != null) { |
| installContentProviders(mInitialApplication, providers); |
| } |
| } |
| |
| public int getIntCoreSetting(String key, int defaultValue) { |
| synchronized (mPackages) { |
| if (mCoreSettings != null) { |
| return mCoreSettings.getInt(key, defaultValue); |
| } else { |
| return defaultValue; |
| } |
| } |
| } |
| |
| private static class EventLoggingReporter implements EventLogger.Reporter { |
| @Override |
| public void report (int code, Object... list) { |
| EventLog.writeEvent(code, list); |
| } |
| } |
| |
| private class DropBoxReporter implements DropBox.Reporter { |
| |
| private DropBoxManager dropBox; |
| |
| public DropBoxReporter() { |
| dropBox = (DropBoxManager) getSystemContext().getSystemService(Context.DROPBOX_SERVICE); |
| } |
| |
| @Override |
| public void addData(String tag, byte[] data, int flags) { |
| dropBox.addData(tag, data, flags); |
| } |
| |
| @Override |
| public void addText(String tag, String data) { |
| dropBox.addText(tag, data); |
| } |
| } |
| |
| public static void main(String[] args) { |
| SamplingProfilerIntegration.start(); |
| |
| // CloseGuard defaults to true and can be quite spammy. We |
| // disable it here, but selectively enable it later (via |
| // StrictMode) on debug builds, but using DropBox, not logs. |
| CloseGuard.setEnabled(false); |
| |
| Environment.initForCurrentUser(); |
| |
| // Set the reporter for event logging in libcore |
| EventLogger.setReporter(new EventLoggingReporter()); |
| |
| Process.setArgV0("<pre-initialized>"); |
| |
| Looper.prepareMainLooper(); |
| |
| ActivityThread thread = new ActivityThread(); |
| thread.attach(false); |
| |
| if (sMainThreadHandler == null) { |
| sMainThreadHandler = thread.getHandler(); |
| } |
| |
| AsyncTask.init(); |
| |
| if (false) { |
| Looper.myLooper().setMessageLogging(new |
| LogPrinter(Log.DEBUG, "ActivityThread")); |
| } |
| |
| Looper.loop(); |
| |
| throw new RuntimeException("Main thread loop unexpectedly exited"); |
| } |
| } |