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|
/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app;
import android.app.backup.BackupAgent;
import android.content.BroadcastReceiver;
import android.content.ComponentCallbacks;
import android.content.ComponentName;
import android.content.ContentProvider;
import android.content.Context;
import android.content.IContentProvider;
import android.content.Intent;
import android.content.IIntentReceiver;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.InstrumentationInfo;
import android.content.pm.PackageManager;
import android.content.pm.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.net.IConnectivityManager;
import android.net.Proxy;
import android.net.ProxyProperties;
import android.os.Bundle;
import android.os.Debug;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.MessageQueue;
import android.os.ParcelFileDescriptor;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.StrictMode;
import android.os.SystemClock;
import android.util.AndroidRuntimeException;
import android.util.Config;
import android.util.DisplayMetrics;
import android.util.EventLog;
import android.util.Log;
import android.util.LogPrinter;
import android.util.Slog;
import android.view.Display;
import android.view.HardwareRenderer;
import android.view.View;
import android.view.ViewDebug;
import android.view.ViewManager;
import android.view.ViewRoot;
import android.view.Window;
import android.view.WindowManager;
import android.view.WindowManagerImpl;
import com.android.internal.os.BinderInternal;
import com.android.internal.os.RuntimeInit;
import com.android.internal.os.SamplingProfilerIntegration;
import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.regex.Pattern;
import dalvik.system.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;
private static final boolean DEBUG = false;
static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV;
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 long MIN_TIME_BETWEEN_GCS = 5*1000;
private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";");
private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003;
private static final int LOG_ON_PAUSE_CALLED = 30021;
private static final int LOG_ON_RESUME_CALLED = 30022;
static ContextImpl mSystemContext = null;
static IPackageManager sPackageManager;
final ApplicationThread mAppThread = new ApplicationThread();
final Looper mLooper = Looper.myLooper();
final H mH = new H();
final HashMap<IBinder, ActivityClientRecord> mActivities
= new HashMap<IBinder, ActivityClientRecord>();
// List of new activities (via ActivityRecord.nextIdle) that should
// be reported when next we idle.
ActivityClientRecord mNewActivities = null;
// Number of activities that are currently visible on-screen.
int mNumVisibleActivities = 0;
final HashMap<IBinder, Service> mServices
= new HashMap<IBinder, Service>();
AppBindData mBoundApplication;
Configuration mConfiguration;
Configuration 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();
Instrumentation mInstrumentation;
String mInstrumentationAppDir = null;
String mInstrumentationAppPackage = null;
String mInstrumentedAppDir = null;
boolean mSystemThread = false;
boolean mJitEnabled = false;
// These can be accessed by multiple threads; mPackages is the lock.
// XXX For now we keep around information about all packages we have
// seen, not removing entries from this map.
// NOTE: The activity manager in its process needs to call in to
// ActivityThread to do things like update resource configurations,
// which means this lock gets held while the activity manager holds its
// own lock. Thus you MUST NEVER call back into the activity manager
// or anything that depends on it 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> mDisplayMetrics
= 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;
// The lock of mProviderMap protects the following variables.
final HashMap<String, ProviderClientRecord> mProviderMap
= new HashMap<String, ProviderClientRecord>();
final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap
= new HashMap<IBinder, ProviderRefCount>();
final HashMap<IBinder, ProviderClientRecord> mLocalProviders
= new HashMap<IBinder, ProviderClientRecord>();
final 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;
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.getComponent();
return "ActivityRecord{"
+ Integer.toHexString(System.identityHashCode(this))
+ " token=" + token + " " + (componentName == null
? "no component name" : componentName.toShortString())
+ "}";
}
}
final class ProviderClientRecord implements IBinder.DeathRecipient {
final String mName;
final IContentProvider mProvider;
final ContentProvider mLocalProvider;
ProviderClientRecord(String name, IContentProvider provider,
ContentProvider localProvider) {
mName = name;
mProvider = provider;
mLocalProvider = localProvider;
}
public void binderDied() {
removeDeadProvider(mName, mProvider);
}
}
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) {
super(resultCode, resultData, resultExtras, TYPE_COMPONENT, ordered, sticky, token);
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;
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;
String profileFile;
Bundle instrumentationArgs;
IInstrumentationWatcher instrumentationWatcher;
int debugMode;
boolean restrictedBackupMode;
Configuration config;
CompatibilityInfo compatInfo;
boolean handlingProfiling;
public String toString() {
return "AppBindData{appInfo=" + appInfo + "}";
}
}
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 final class ApplicationThread extends ApplicationThreadNative {
private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s";
private static final String ONE_COUNT_COLUMN = "%17s %8d";
private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d";
private static final String TWO_COUNT_COLUMNS_DB = "%20s %8d %20s %8d";
private static final String DB_INFO_FORMAT = " %8s %8s %14s %14s %s";
// Formatting for checkin service - update version if row format changes
private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1;
public final void schedulePauseActivity(IBinder token, boolean finished,
boolean userLeaving, int configChanges) {
queueOrSendMessage(
finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY,
token,
(userLeaving ? 1 : 0),
configChanges);
}
public final void scheduleStopActivity(IBinder token, boolean showWindow,
int configChanges) {
queueOrSendMessage(
showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE,
token, 0, configChanges);
}
public final void scheduleWindowVisibility(IBinder token, boolean showWindow) {
queueOrSendMessage(
showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW,
token);
}
public final void 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, CompatibilityInfo compatInfo, Bundle state,
List<ResultInfo> pendingResults,
List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) {
ActivityClientRecord r = new ActivityClientRecord();
r.token = token;
r.ident = ident;
r.intent = intent;
r.activityInfo = info;
r.compatInfo = compatInfo;
r.state = state;
r.pendingResults = pendingResults;
r.pendingIntents = pendingNewIntents;
r.startsNotResumed = notResumed;
r.isForward = isForward;
queueOrSendMessage(H.LAUNCH_ACTIVITY, r);
}
public final void scheduleRelaunchActivity(IBinder token,
List<ResultInfo> pendingResults, List<Intent> pendingNewIntents,
int configChanges, boolean notResumed, Configuration config) {
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) {
ReceiverData r = new ReceiverData(intent, resultCode, data, extras,
sync, false, mAppThread.asBinder());
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;
queueOrSendMessage(H.BIND_SERVICE, s);
}
public final void scheduleUnbindService(IBinder token, Intent intent) {
BindServiceData s = new BindServiceData();
s.token = token;
s.intent = intent;
queueOrSendMessage(H.UNBIND_SERVICE, s);
}
public final void scheduleServiceArgs(IBinder token, int startId,
int flags ,Intent args) {
ServiceArgsData s = new ServiceArgsData();
s.token = token;
s.startId = startId;
s.flags = flags;
s.args = args;
queueOrSendMessage(H.SERVICE_ARGS, s);
}
public final void scheduleStopService(IBinder token) {
queueOrSendMessage(H.STOP_SERVICE, token);
}
public final void bindApplication(String processName,
ApplicationInfo appInfo, List<ProviderInfo> providers,
ComponentName instrumentationName, String profileFile,
Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher,
int debugMode, boolean isRestrictedBackupMode, Configuration config,
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.profileFile = profileFile;
data.instrumentationArgs = instrumentationArgs;
data.instrumentationWatcher = instrumentationWatcher;
data.debugMode = debugMode;
data.restrictedBackupMode = isRestrictedBackupMode;
data.config = config;
data.compatInfo = compatInfo;
queueOrSendMessage(H.BIND_APPLICATION, data);
}
public final void scheduleExit() {
queueOrSendMessage(H.EXIT_APPLICATION, null);
}
public final void scheduleSuicide() {
queueOrSendMessage(H.SUICIDE, null);
}
public void requestThumbnail(IBinder token) {
queueOrSendMessage(H.REQUEST_THUMBNAIL, token);
}
public void scheduleConfigurationChanged(Configuration config) {
synchronized (mPackages) {
if (mPendingConfiguration == null ||
mPendingConfiguration.isOtherSeqNewer(config)) {
mPendingConfiguration = config;
}
}
queueOrSendMessage(H.CONFIGURATION_CHANGED, config);
}
public void updateTimeZone() {
TimeZone.setDefault(null);
}
public void 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) throws RemoteException {
receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky);
}
public void scheduleLowMemory() {
queueOrSendMessage(H.LOW_MEMORY, null);
}
public void scheduleActivityConfigurationChanged(IBinder token) {
queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token);
}
public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) {
ProfilerControlData pcd = new ProfilerControlData();
pcd.path = path;
pcd.fd = fd;
queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0);
}
public void 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);
}
}
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
long nativeMax = Debug.getNativeHeapSize() / 1024;
long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024;
long nativeFree = Debug.getNativeHeapFreeSize() / 1024;
Debug.MemoryInfo memInfo = new Debug.MemoryInfo();
Debug.getMemoryInfo(memInfo);
final int nativeShared = memInfo.nativeSharedDirty;
final int dalvikShared = memInfo.dalvikSharedDirty;
final int otherShared = memInfo.otherSharedDirty;
final int nativePrivate = memInfo.nativePrivateDirty;
final int dalvikPrivate = memInfo.dalvikPrivateDirty;
final int otherPrivate = memInfo.otherPrivateDirty;
Runtime runtime = Runtime.getRuntime();
long dalvikMax = runtime.totalMemory() / 1024;
long dalvikFree = runtime.freeMemory() / 1024;
long dalvikAllocated = dalvikMax - dalvikFree;
long viewInstanceCount = ViewDebug.getViewInstanceCount();
long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount();
long appContextInstanceCount = 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);
long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024;
SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo();
// Check to see if we were called by checkin server. If so, print terse format.
boolean doCheckinFormat = false;
if (args != null) {
for (String arg : args) {
if ("-c".equals(arg)) doCheckinFormat = true;
}
}
// For checkin, we print one long comma-separated list of values
if (doCheckinFormat) {
// NOTE: if you change anything significant below, also consider changing
// ACTIVITY_THREAD_CHECKIN_VERSION.
String processName = (mBoundApplication != null)
? mBoundApplication.processName : "unknown";
// Header
pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(',');
pw.print(Process.myPid()); pw.print(',');
pw.print(processName); pw.print(',');
// Heap info - max
pw.print(nativeMax); pw.print(',');
pw.print(dalvikMax); pw.print(',');
pw.print("N/A,");
pw.print(nativeMax + dalvikMax); pw.print(',');
// Heap info - allocated
pw.print(nativeAllocated); pw.print(',');
pw.print(dalvikAllocated); pw.print(',');
pw.print("N/A,");
pw.print(nativeAllocated + dalvikAllocated); pw.print(',');
// Heap info - free
pw.print(nativeFree); pw.print(',');
pw.print(dalvikFree); pw.print(',');
pw.print("N/A,");
pw.print(nativeFree + dalvikFree); pw.print(',');
// Heap info - proportional set size
pw.print(memInfo.nativePss); pw.print(',');
pw.print(memInfo.dalvikPss); pw.print(',');
pw.print(memInfo.otherPss); pw.print(',');
pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(',');
// Heap info - shared
pw.print(nativeShared); pw.print(',');
pw.print(dalvikShared); pw.print(',');
pw.print(otherShared); pw.print(',');
pw.print(nativeShared + dalvikShared + otherShared); pw.print(',');
// Heap info - private
pw.print(nativePrivate); pw.print(',');
pw.print(dalvikPrivate); pw.print(',');
pw.print(otherPrivate); pw.print(',');
pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(',');
// Object counts
pw.print(viewInstanceCount); pw.print(',');
pw.print(viewRootInstanceCount); pw.print(',');
pw.print(appContextInstanceCount); pw.print(',');
pw.print(activityInstanceCount); pw.print(',');
pw.print(globalAssetCount); pw.print(',');
pw.print(globalAssetManagerCount); pw.print(',');
pw.print(binderLocalObjectCount); pw.print(',');
pw.print(binderProxyObjectCount); pw.print(',');
pw.print(binderDeathObjectCount); pw.print(',');
pw.print(openSslSocketCount); pw.print(',');
// SQL
pw.print(sqliteAllocated); pw.print(',');
pw.print(stats.memoryUsed / 1024); pw.print(',');
pw.print(stats.pageCacheOverflo / 1024); pw.print(',');
pw.print(stats.largestMemAlloc / 1024); pw.print(',');
for (int i = 0; i < stats.dbStats.size(); i++) {
DbStats dbStats = stats.dbStats.get(i);
printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize,
dbStats.lookaside, dbStats.cache, dbStats.dbName);
pw.print(',');
}
return;
}
// otherwise, show human-readable format
printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total");
printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax);
printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A",
nativeAllocated + dalvikAllocated);
printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A",
nativeFree + dalvikFree);
printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss,
memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss);
printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared,
nativeShared + dalvikShared + otherShared);
printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate,
nativePrivate + dalvikPrivate + otherPrivate);
pw.println(" ");
pw.println(" Objects");
printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:",
viewRootInstanceCount);
printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount,
"Activities:", activityInstanceCount);
printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount,
"AssetManagers:", globalAssetManagerCount);
printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount,
"Proxy Binders:", binderProxyObjectCount);
printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount);
printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount);
// SQLite mem info
pw.println(" ");
pw.println(" SQL");
printRow(pw, TWO_COUNT_COLUMNS_DB, "heap:", sqliteAllocated, "MEMORY_USED:",
stats.memoryUsed / 1024);
printRow(pw, TWO_COUNT_COLUMNS_DB, "PAGECACHE_OVERFLOW:",
stats.pageCacheOverflo / 1024, "MALLOC_SIZE:", stats.largestMemAlloc / 1024);
pw.println(" ");
int N = stats.dbStats.size();
if (N > 0) {
pw.println(" DATABASES");
printRow(pw, " %8s %8s %14s %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);
}
}
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);
}
}
private final class H extends Handler {
public static final int LAUNCH_ACTIVITY = 100;
public static final int PAUSE_ACTIVITY = 101;
public static final int PAUSE_ACTIVITY_FINISHING= 102;
public static final int STOP_ACTIVITY_SHOW = 103;
public static final int STOP_ACTIVITY_HIDE = 104;
public static final int SHOW_WINDOW = 105;
public static final int HIDE_WINDOW = 106;
public static final int RESUME_ACTIVITY = 107;
public static final int SEND_RESULT = 108;
public static final int DESTROY_ACTIVITY = 109;
public static final int BIND_APPLICATION = 110;
public static final int EXIT_APPLICATION = 111;
public static final int NEW_INTENT = 112;
public static final int RECEIVER = 113;
public static final int CREATE_SERVICE = 114;
public static final int SERVICE_ARGS = 115;
public static final int STOP_SERVICE = 116;
public static final int REQUEST_THUMBNAIL = 117;
public static final int CONFIGURATION_CHANGED = 118;
public static final int CLEAN_UP_CONTEXT = 119;
public static final int GC_WHEN_IDLE = 120;
public static final int BIND_SERVICE = 121;
public static final int UNBIND_SERVICE = 122;
public static final int DUMP_SERVICE = 123;
public static final int LOW_MEMORY = 124;
public static final int ACTIVITY_CONFIGURATION_CHANGED = 125;
public static final int RELAUNCH_ACTIVITY = 126;
public static final int PROFILER_CONTROL = 127;
public static final int CREATE_BACKUP_AGENT = 128;
public static final int DESTROY_BACKUP_AGENT = 129;
public static final int SUICIDE = 130;
public static final int REMOVE_PROVIDER = 131;
public static final int ENABLE_JIT = 132;
public static final int DISPATCH_PACKAGE_BROADCAST = 133;
public static final int SCHEDULE_CRASH = 134;
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;
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";
}
}
return "(unknown)";
}
public void handleMessage(Message msg) {
if (DEBUG_MESSAGES) Slog.v(TAG, ">>> handling: " + msg.what);
switch (msg.what) {
case LAUNCH_ACTIVITY: {
ActivityClientRecord r = (ActivityClientRecord)msg.obj;
r.packageInfo = getPackageInfoNoCheck(
r.activityInfo.applicationInfo, r.compatInfo);
handleLaunchActivity(r, null);
} break;
case RELAUNCH_ACTIVITY: {
ActivityClientRecord r = (ActivityClientRecord)msg.obj;
handleRelaunchActivity(r);
} break;
case PAUSE_ACTIVITY:
handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2);
maybeSnapshot();
break;
case PAUSE_ACTIVITY_FINISHING:
handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2);
break;
case STOP_ACTIVITY_SHOW:
handleStopActivity((IBinder)msg.obj, true, msg.arg2);
break;
case STOP_ACTIVITY_HIDE:
handleStopActivity((IBinder)msg.obj, false, msg.arg2);
break;
case SHOW_WINDOW:
handleWindowVisibility((IBinder)msg.obj, true);
break;
case HIDE_WINDOW:
handleWindowVisibility((IBinder)msg.obj, false);
break;
case RESUME_ACTIVITY:
handleResumeActivity((IBinder)msg.obj, true,
msg.arg1 != 0);
break;
case SEND_RESULT:
handleSendResult((ResultData)msg.obj);
break;
case DESTROY_ACTIVITY:
handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0,
msg.arg2, false);
break;
case BIND_APPLICATION:
AppBindData data = (AppBindData)msg.obj;
handleBindApplication(data);
break;
case EXIT_APPLICATION:
if (mInitialApplication != null) {
mInitialApplication.onTerminate();
}
Looper.myLooper().quit();
break;
case NEW_INTENT:
handleNewIntent((NewIntentData)msg.obj);
break;
case RECEIVER:
handleReceiver((ReceiverData)msg.obj);
maybeSnapshot();
break;
case CREATE_SERVICE:
handleCreateService((CreateServiceData)msg.obj);
break;
case BIND_SERVICE:
handleBindService((BindServiceData)msg.obj);
break;
case UNBIND_SERVICE:
handleUnbindService((BindServiceData)msg.obj);
break;
case SERVICE_ARGS:
handleServiceArgs((ServiceArgsData)msg.obj);
break;
case STOP_SERVICE:
handleStopService((IBinder)msg.obj);
maybeSnapshot();
break;
case REQUEST_THUMBNAIL:
handleRequestThumbnail((IBinder)msg.obj);
break;
case CONFIGURATION_CHANGED:
handleConfigurationChanged((Configuration)msg.obj, null);
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:
handleLowMemory();
break;
case ACTIVITY_CONFIGURATION_CHANGED:
handleActivityConfigurationChanged((IBinder)msg.obj);
break;
case PROFILER_CONTROL:
handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj);
break;
case CREATE_BACKUP_AGENT:
handleCreateBackupAgent((CreateBackupAgentData)msg.obj);
break;
case DESTROY_BACKUP_AGENT:
handleDestroyBackupAgent((CreateBackupAgentData)msg.obj);
break;
case SUICIDE:
Process.killProcess(Process.myPid());
break;
case REMOVE_PROVIDER:
completeRemoveProvider((IContentProvider)msg.obj);
break;
case ENABLE_JIT:
ensureJitEnabled();
break;
case DISPATCH_PACKAGE_BROADCAST:
handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj);
break;
case SCHEDULE_CRASH:
throw new RemoteServiceException((String)msg.obj);
case DUMP_HEAP:
handleDumpHeap(msg.arg1 != 0, (DumpHeapData)msg.obj);
break;
case DUMP_ACTIVITY:
handleDumpActivity((DumpComponentInfo)msg.obj);
break;
case SLEEPING:
handleSleeping((IBinder)msg.obj, msg.arg1 != 0);
break;
case SET_CORE_SETTINGS:
handleSetCoreSettings((Bundle) msg.obj);
break;
case UPDATE_PACKAGE_COMPATIBILITY_INFO:
handleUpdatePackageCompatibilityInfo((UpdateCompatibilityData)msg.obj);
}
if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + msg.what);
}
void maybeSnapshot() {
if (mBoundApplication != null) {
// 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 final class Idler implements MessageQueue.IdleHandler {
public final boolean queueIdle() {
ActivityClientRecord a = mNewActivities;
if (a != null) {
mNewActivities = null;
IActivityManager am = ActivityManagerNative.getDefault();
ActivityClientRecord prev;
do {
if (localLOGV) Slog.v(
TAG, "Reporting idle of " + a +
" finished=" +
(a.activity != null ? a.activity.mFinished : false));
if (a.activity != null && !a.activity.mFinished) {
try {
am.activityIdle(a.token, a.createdConfig);
a.createdConfig = null;
} catch (RemoteException ex) {
}
}
prev = a;
a = a.nextIdle;
prev.nextIdle = null;
} while (a != null);
}
ensureJitEnabled();
return false;
}
}
final class GcIdler implements MessageQueue.IdleHandler {
public final boolean queueIdle() {
doGcIfNeeded();
return false;
}
}
private final static class ResourcesKey {
final private String mResDir;
final private float mScale;
final private int mHash;
ResourcesKey(String resDir, float scale) {
mResDir = resDir;
mScale = scale;
mHash = mResDir.hashCode() << 2 + (int) (mScale * 2);
}
@Override
public int hashCode() {
return mHash;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ResourcesKey)) {
return false;
}
ResourcesKey peer = (ResourcesKey) obj;
return mResDir.equals(peer.mResDir) && mScale == peer.mScale;
}
}
public static final ActivityThread currentActivityThread() {
return sThreadLocal.get();
}
public static final String currentPackageName() {
ActivityThread am = currentActivityThread();
return (am != null && am.mBoundApplication != null)
? am.mBoundApplication.processName : null;
}
public static final Application currentApplication() {
ActivityThread am = currentActivityThread();
return am != null ? am.mInitialApplication : null;
}
public static IPackageManager getPackageManager() {
if (sPackageManager != null) {
//Slog.v("PackageManager", "returning cur default = " + sPackageManager);
return sPackageManager;
}
IBinder b = ServiceManager.getService("package");
//Slog.v("PackageManager", "default service binder = " + b);
sPackageManager = IPackageManager.Stub.asInterface(b);
//Slog.v("PackageManager", "default service = " + sPackageManager);
return sPackageManager;
}
DisplayMetrics getDisplayMetricsLocked(CompatibilityInfo ci, boolean forceUpdate) {
DisplayMetrics dm = mDisplayMetrics.get(ci);
if (dm != null && !forceUpdate) {
return dm;
}
if (dm == null) {
dm = new DisplayMetrics();
mDisplayMetrics.put(ci, dm);
}
Display d = WindowManagerImpl.getDefault(ci).getDefaultDisplay();
d.getMetrics(dm);
//Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h="
// + metrics.heightPixels + " den=" + metrics.density
// + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi);
return dm;
}
static Configuration applyConfigCompat(Configuration config, CompatibilityInfo compat) {
if (config == null) {
return null;
}
if (compat != null && !compat.supportsScreen()) {
config = new Configuration(config);
compat.applyToConfiguration(config);
}
return config;
}
private final Configuration mMainThreadConfig = new Configuration();
Configuration applyConfigCompatMainThread(Configuration config, CompatibilityInfo compat) {
if (config == null) {
return null;
}
if (compat != null && !compat.supportsScreen()) {
mMainThreadConfig.setTo(config);
config = mMainThreadConfig;
compat.applyToConfiguration(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, CompatibilityInfo compInfo) {
ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale);
Resources r;
synchronized (mPackages) {
// Resources is app scale dependent.
if (false) {
Slog.w(TAG, "getTopLevelResources: " + resDir + " / "
+ compInfo.applicationScale);
}
WeakReference<Resources> wr = mActiveResources.get(key);
r = wr != null ? wr.get() : null;
//if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate());
if (r != null && r.getAssets().isUpToDate()) {
if (false) {
Slog.w(TAG, "Returning cached resources " + r + " " + resDir
+ ": appScale=" + r.getCompatibilityInfo().applicationScale);
}
return r;
}
}
//if (r != null) {
// Slog.w(TAG, "Throwing away out-of-date resources!!!! "
// + r + " " + resDir);
//}
AssetManager assets = new AssetManager();
if (assets.addAssetPath(resDir) == 0) {
return null;
}
//Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics);
DisplayMetrics metrics = getDisplayMetricsLocked(compInfo, false);
r = new Resources(assets, metrics, getConfiguration(), compInfo);
if (false) {
Slog.i(TAG, "Created app resources " + resDir + " " + r + ": "
+ r.getConfiguration() + " appScale="
+ r.getCompatibilityInfo().applicationScale);
}
synchronized (mPackages) {
WeakReference<Resources> wr = mActiveResources.get(key);
Resources existing = wr != null ? wr.get() : null;
if (existing != null && existing.getAssets().isUpToDate()) {
// Someone else already created the resources while we were
// unlocked; go ahead and use theirs.
r.getAssets().close();
return existing;
}
// XXX need to remove entries when weak references go away
mActiveResources.put(key, new WeakReference<Resources>(r));
return r;
}
}
/**
* Creates the top level resources for the given package.
*/
Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) {
return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo.get());
}
final Handler getHandler() {
return mH;
}
public final LoadedApk getPackageInfo(String packageName, CompatibilityInfo compatInfo,
int flags) {
synchronized (mPackages) {
WeakReference<LoadedApk> ref;
if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) {
ref = mPackages.get(packageName);
} else {
ref = mResourcePackages.get(packageName);
}
LoadedApk packageInfo = ref != null ? ref.get() : null;
//Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo);
//if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir
// + ": " + packageInfo.mResources.getAssets().isUpToDate());
if (packageInfo != null && (packageInfo.mResources == null
|| packageInfo.mResources.getAssets().isUpToDate())) {
if (packageInfo.isSecurityViolation()
&& (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) {
throw new SecurityException(
"Requesting code from " + packageName
+ " to be run in process "
+ mBoundApplication.processName
+ "/" + mBoundApplication.appInfo.uid);
}
return packageInfo;
}
}
ApplicationInfo ai = null;
try {
ai = getPackageManager().getApplicationInfo(packageName,
PackageManager.GET_SHARED_LIBRARY_FILES);
} catch (RemoteException e) {
}
if (ai != null) {
return getPackageInfo(ai, 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
? 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 final 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 mBoundApplication != null && mBoundApplication.profileFile != null;
}
public String getProfileFilePath() {
return mBoundApplication.profileFile;
}
public Looper getLooper() {
return mLooper;
}
public Application getApplication() {
return mInitialApplication;
}
public String getProcessName() {
return mBoundApplication.processName;
}
public ContextImpl getSystemContext() {
synchronized (this) {
if (mSystemContext == null) {
ContextImpl context =
ContextImpl.createSystemContext(this);
LoadedApk info = new LoadedApk(this, "android", context, null,
CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO);
context.init(info, null, this);
context.getResources().updateConfiguration(
getConfiguration(), getDisplayMetricsLocked(
CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO, false));
mSystemContext = context;
//Slog.i(TAG, "Created system resources " + context.getResources()
// + ": " + context.getResources().getConfiguration());
}
}
return mSystemContext;
}
public void installSystemApplicationInfo(ApplicationInfo info) {
synchronized (this) {
ContextImpl context = getSystemContext();
context.init(new LoadedApk(this, "android", context, info,
CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO), null, this);
}
}
void ensureJitEnabled() {
if (!mJitEnabled) {
mJitEnabled = true;
dalvik.system.VMRuntime.getRuntime().startJitCompilation();
}
}
void scheduleGcIdler() {
if (!mGcIdlerScheduled) {
mGcIdlerScheduled = true;
Looper.myQueue().addIdleHandler(mGcIdler);
}
mH.removeMessages(H.GC_WHEN_IDLE);
}
void unscheduleGcIdler() {
if (mGcIdlerScheduled) {
mGcIdlerScheduled = false;
Looper.myQueue().removeIdleHandler(mGcIdler);
}
mH.removeMessages(H.GC_WHEN_IDLE);
}
void doGcIfNeeded() {
mGcIdlerScheduled = false;
final long now = SystemClock.uptimeMillis();
//Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime()
// + "m now=" + now);
if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) {
//Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!");
BinderInternal.forceGc("bg");
}
}
public 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(
IActivityManager.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 final void queueOrSendMessage(int what, Object obj) {
queueOrSendMessage(what, obj, 0, 0);
}
private final void queueOrSendMessage(int what, Object obj, int arg1) {
queueOrSendMessage(what, obj, arg1, 0);
}
private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) {
synchronized (this) {
if (DEBUG_MESSAGES) Slog.v(
TAG, "SCHEDULE " + what + " " + mH.codeToString(what)
+ ": " + arg1 + " / " + obj);
Message msg = Message.obtain();
msg.what = what;
msg.obj = obj;
msg.arg1 = arg1;
msg.arg2 = arg2;
mH.sendMessage(msg);
}
}
final void scheduleContextCleanup(ContextImpl context, String who,
String what) {
ContextCleanupInfo cci = new ContextCleanupInfo();
cci.context = context;
cci.who = who;
cci.what = what;
queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci);
}
private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) {
// System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")");
ActivityInfo aInfo = r.activityInfo;
if (r.packageInfo == null) {
r.packageInfo = getPackageInfo(aInfo.applicationInfo, 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) {
ContextImpl appContext = new ContextImpl();
appContext.init(r.packageInfo, r.token, this);
appContext.setOuterContext(activity);
CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager());
Configuration config = new Configuration(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 final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) {
// If we are getting ready to gc after going to the background, well
// we are back active so skip it.
unscheduleGcIdler();
if (localLOGV) Slog.v(
TAG, "Handling launch of " + r);
Activity a = performLaunchActivity(r, customIntent);
if (a != null) {
r.createdConfig = new Configuration(mConfiguration);
Bundle oldState = r.state;
handleResumeActivity(r.token, false, r.isForward);
if (!r.activity.mFinished && r.startsNotResumed) {
// The activity manager actually wants this one to start out
// paused, because it needs to be visible but isn't in the
// foreground. We accomplish this by going through the
// normal startup (because activities expect to go through
// onResume() the first time they run, before their window
// is displayed), and then pausing it. However, in this case
// we do -not- need to do the full pause cycle (of freezing
// and such) because the activity manager assumes it can just
// retain the current state it has.
try {
r.activity.mCalled = false;
mInstrumentation.callActivityOnPause(r.activity);
// We need to keep around the original state, in case
// we need to be created again.
r.state = oldState;
if (!r.activity.mCalled) {
throw new SuperNotCalledException(
"Activity " + r.intent.getComponent().toShortString() +
" did not call through to super.onPause()");
}
} catch (SuperNotCalledException e) {
throw e;
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Unable to pause activity "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
}
r.paused = true;
}
} else {
// If there was an error, for any reason, tell the activity
// manager to stop us.
try {
ActivityManagerNative.getDefault()
.finishActivity(r.token, Activity.RESULT_CANCELED, null);
} catch (RemoteException ex) {
}
}
}
private final void deliverNewIntents(ActivityClientRecord r,
List<Intent> intents) {
final int N = intents.size();
for (int i=0; i<N; i++) {
Intent intent = intents.get(i);
intent.setExtrasClassLoader(r.activity.getClassLoader());
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 final 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 final void handleReceiver(ReceiverData data) {
// If we are getting ready to gc after going to the background, well
// we are back active so skip it.
unscheduleGcIdler();
String component = data.intent.getComponent().getClassName();
LoadedApk packageInfo = getPackageInfoNoCheck(
data.info.applicationInfo, data.compatInfo);
IActivityManager mgr = ActivityManagerNative.getDefault();
BroadcastReceiver receiver = null;
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 final void handleCreateBackupAgent(CreateBackupAgentData data) {
if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data);
// no longer idle; we have backup work to do
unscheduleGcIdler();
// instantiate the BackupAgent class named in the manifest
LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo, data.compatInfo);
String packageName = packageInfo.mPackageName;
if (mBackupAgents.get(packageName) != null) {
Slog.d(TAG, "BackupAgent " + " for " + packageName
+ " already exists");
return;
}
BackupAgent agent = null;
String classname = data.appInfo.backupAgentName;
if (classname == null) {
if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) {
Slog.e(TAG, "Attempted incremental backup but no defined agent for "
+ packageName);
return;
}
classname = "android.app.FullBackupAgent";
}
try {
IBinder binder = null;
try {
java.lang.ClassLoader cl = packageInfo.getClassLoader();
agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance();
// set up the agent's context
if (DEBUG_BACKUP) Slog.v(TAG, "Initializing BackupAgent "
+ data.appInfo.backupAgentName);
ContextImpl context = new ContextImpl();
context.init(packageInfo, null, this);
context.setOuterContext(agent);
agent.attach(context);
agent.onCreate();
binder = agent.onBind();
mBackupAgents.put(packageName, agent);
} catch (Exception e) {
// If this is during restore, fail silently; otherwise go
// ahead and let the user see the crash.
Slog.e(TAG, "Agent threw during creation: " + e);
if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) {
throw e;
}
// falling through with 'binder' still null
}
// tell the OS that we're live now
try {
ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder);
} catch (RemoteException e) {
// nothing to do.
}
} catch (Exception e) {
throw new RuntimeException("Unable to create BackupAgent "
+ data.appInfo.backupAgentName + ": " + e.toString(), e);
}
}
// Tear down a BackupAgent
private final void handleDestroyBackupAgent(CreateBackupAgentData data) {
if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data);
LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo, 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 final void handleCreateService(CreateServiceData data) {
// If we are getting ready to gc after going to the background, well
// we are back active so skip it.
unscheduleGcIdler();
LoadedApk packageInfo = getPackageInfoNoCheck(
data.info.applicationInfo, 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 final void handleBindService(BindServiceData data) {
Service s = mServices.get(data.token);
if (s != null) {
try {
data.intent.setExtrasClassLoader(s.getClassLoader());
try {
if (!data.rebind) {
IBinder binder = s.onBind(data.intent);
ActivityManagerNative.getDefault().publishService(
data.token, data.intent, binder);
} else {
s.onRebind(data.intent);
ActivityManagerNative.getDefault().serviceDoneExecuting(
data.token, 0, 0, 0);
}
ensureJitEnabled();
} catch (RemoteException ex) {
}
} catch (Exception e) {
if (!mInstrumentation.onException(s, e)) {
throw new RuntimeException(
"Unable to bind to service " + s
+ " with " + data.intent + ": " + e.toString(), e);
}
}
}
}
private final void handleUnbindService(BindServiceData data) {
Service s = mServices.get(data.token);
if (s != null) {
try {
data.intent.setExtrasClassLoader(s.getClassLoader());
boolean doRebind = s.onUnbind(data.intent);
try {
if (doRebind) {
ActivityManagerNative.getDefault().unbindFinished(
data.token, data.intent, doRebind);
} else {
ActivityManagerNative.getDefault().serviceDoneExecuting(
data.token, 0, 0, 0);
}
} catch (RemoteException ex) {
}
} catch (Exception e) {
if (!mInstrumentation.onException(s, e)) {
throw new RuntimeException(
"Unable to unbind to service " + s
+ " with " + data.intent + ": " + e.toString(), e);
}
}
}
}
private void handleDumpService(DumpComponentInfo info) {
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();
try {
info.fd.close();
} catch (IOException e) {
}
}
}
private void handleDumpActivity(DumpComponentInfo info) {
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();
try {
info.fd.close();
} catch (IOException e) {
}
}
}
private final void handleServiceArgs(ServiceArgsData data) {
Service s = mServices.get(data.token);
if (s != null) {
try {
if (data.args != null) {
data.args.setExtrasClassLoader(s.getClassLoader());
}
int res = s.onStartCommand(data.args, data.flags, data.startId);
QueuedWork.waitToFinish();
try {
ActivityManagerNative.getDefault().serviceDoneExecuting(
data.token, 1, data.startId, res);
} catch (RemoteException e) {
// nothing to do.
}
ensureJitEnabled();
} catch (Exception e) {
if (!mInstrumentation.onException(s, e)) {
throw new RuntimeException(
"Unable to start service " + s
+ " with " + data.args + ": " + e.toString(), e);
}
}
}
}
private final void handleStopService(IBinder token) {
Service s = mServices.remove(token);
if (s != null) {
try {
if (localLOGV) Slog.v(TAG, "Destroying service " + s);
s.onDestroy();
Context context = s.getBaseContext();
if (context instanceof ContextImpl) {
final String who = s.getClassName();
((ContextImpl) context).scheduleFinalCleanup(who, "Service");
}
QueuedWork.waitToFinish();
try {
ActivityManagerNative.getDefault().serviceDoneExecuting(
token, 0, 0, 0);
} catch (RemoteException e) {
// nothing to do.
}
} catch (Exception e) {
if (!mInstrumentation.onException(s, e)) {
throw new RuntimeException(
"Unable to stop service " + s
+ ": " + e.toString(), e);
}
}
}
//Slog.i(TAG, "Running services: " + mServices);
}
public final ActivityClientRecord performResumeActivity(IBinder token,
boolean clearHide) {
ActivityClientRecord r = mActivities.get(token);
if (localLOGV) Slog.v(TAG, "Performing resume of " + r
+ " finished=" + r.activity.mFinished);
if (r != null && !r.activity.mFinished) {
if (clearHide) {
r.hideForNow = false;
r.activity.mStartedActivity = false;
}
try {
if (r.pendingIntents != null) {
deliverNewIntents(r, r.pendingIntents);
r.pendingIntents = null;
}
if (r.pendingResults != null) {
deliverResults(r, r.pendingResults);
r.pendingResults = null;
}
r.activity.performResume();
EventLog.writeEvent(LOG_ON_RESUME_CALLED,
r.activity.getComponentName().getClassName());
r.paused = false;
r.stopped = false;
r.state = null;
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Unable to resume activity "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
}
}
return r;
}
final void cleanUpPendingRemoveWindows(ActivityClientRecord r) {
if (r.mPendingRemoveWindow != null) {
r.mPendingRemoveWindowManager.removeViewImmediate(r.mPendingRemoveWindow);
IBinder wtoken = r.mPendingRemoveWindow.getWindowToken();
if (wtoken != null) {
WindowManagerImpl.getDefault().closeAll(wtoken,
r.activity.getClass().getName(), "Activity");
}
}
r.mPendingRemoveWindow = null;
r.mPendingRemoveWindowManager = null;
}
final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) {
// If we are getting ready to gc after going to the background, well
// we are back active so skip it.
unscheduleGcIdler();
ActivityClientRecord r = performResumeActivity(token, clearHide);
if (r != null) {
final Activity a = r.activity;
if (localLOGV) Slog.v(
TAG, "Resume " + r + " started activity: " +
a.mStartedActivity + ", hideForNow: " + r.hideForNow
+ ", finished: " + a.mFinished);
final int forwardBit = isForward ?
WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0;
// If the window hasn't yet been added to the window manager,
// and this guy didn't finish itself or start another activity,
// then go ahead and add the window.
boolean willBeVisible = !a.mStartedActivity;
if (!willBeVisible) {
try {
willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible(
a.getActivityToken());
} catch (RemoteException e) {
}
}
if (r.window == null && !a.mFinished && willBeVisible) {
r.window = r.activity.getWindow();
View decor = r.window.getDecorView();
decor.setVisibility(View.INVISIBLE);
ViewManager wm = a.getWindowManager();
WindowManager.LayoutParams l = r.window.getAttributes();
a.mDecor = decor;
l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
l.softInputMode |= forwardBit;
if (a.mVisibleFromClient) {
a.mWindowAdded = true;
wm.addView(decor, l);
}
// If the window has already been added, but during resume
// we started another activity, then don't yet make the
// window visible.
} else if (!willBeVisible) {
if (localLOGV) Slog.v(
TAG, "Launch " + r + " mStartedActivity set");
r.hideForNow = true;
}
// 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);
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;
} 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 final 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(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;
}
}
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Unable to create thumbnail of "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
thumbnail = null;
}
return thumbnail;
}
private final void handlePauseActivity(IBinder token, boolean finished,
boolean userLeaving, int configChanges) {
ActivityClientRecord r = mActivities.get(token);
if (r != null) {
//Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r);
if (userLeaving) {
performUserLeavingActivity(r);
}
r.activity.mConfigChangeFlags |= configChanges;
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();
mInstrumentation.callActivityOnSaveInstanceState(r.activity, state);
r.state = state;
}
// Now we are idle.
r.activity.mCalled = false;
mInstrumentation.callActivityOnPause(r.activity);
EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName());
if (!r.activity.mCalled) {
throw new SuperNotCalledException(
"Activity " + r.intent.getComponent().toShortString() +
" did not call through to super.onPause()");
}
} catch (SuperNotCalledException e) {
throw e;
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Unable to pause activity "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
}
r.paused = true;
// 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 {
Bitmap thumbnail;
CharSequence description;
}
private final class ProviderRefCount {
public int count;
ProviderRefCount(int pCount) {
count = pCount;
}
}
/**
* 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 final 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...
info.thumbnail = createThumbnailBitmap(r);
info.description = r.activity.onCreateDescription();
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Unable to save state of activity "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
}
}
// Next have the activity save its current state and managed dialogs...
if (!r.activity.mFinished && saveState) {
if (r.state == null) {
state = new Bundle();
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 final void updateVisibility(ActivityClientRecord r, boolean show) {
View v = r.activity.mDecor;
if (v != null) {
if (show) {
if (!r.activity.mVisibleFromServer) {
r.activity.mVisibleFromServer = true;
mNumVisibleActivities++;
if (r.activity.mVisibleFromClient) {
r.activity.makeVisible();
}
}
if (r.newConfig != null) {
if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis "
+ r.activityInfo.name + " with new config " + r.newConfig);
performConfigurationChanged(r.activity, r.newConfig);
r.newConfig = null;
}
} else {
if (r.activity.mVisibleFromServer) {
r.activity.mVisibleFromServer = false;
mNumVisibleActivities--;
v.setVisibility(View.INVISIBLE);
}
}
}
}
private final void handleStopActivity(IBinder token, boolean show, int configChanges) {
ActivityClientRecord r = mActivities.get(token);
r.activity.mConfigChangeFlags |= configChanges;
StopInfo info = new StopInfo();
performStopActivityInner(r, info, show, 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();
}
// Tell activity manager we have been stopped.
try {
ActivityManagerNative.getDefault().activityStopped(
r.token, r.state, info.thumbnail, info.description);
} catch (RemoteException ex) {
}
}
final void performRestartActivity(IBinder token) {
ActivityClientRecord r = mActivities.get(token);
if (r.stopped) {
r.activity.performRestart();
r.stopped = false;
}
}
private final void handleWindowVisibility(IBinder token, boolean show) {
ActivityClientRecord r = mActivities.get(token);
if (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 (Config.LOGV) Slog.v(
TAG, "Handle window " + r + " visibility: " + show);
updateVisibility(r, show);
}
}
private final 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);
WindowManagerImpl.getDefault().reportNewConfiguration(mConfiguration);
}
private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) {
final int N = results.size();
for (int i=0; i<N; i++) {
ResultInfo ri = results.get(i);
try {
if (ri.mData != null) {
ri.mData.setExtrasClassLoader(r.activity.getClassLoader());
}
if (DEBUG_RESULTS) Slog.v(TAG,
"Delivering result to activity " + r + " : " + ri);
r.activity.dispatchActivityResult(ri.mResultWho,
ri.mRequestCode, ri.mResultCode, ri.mData);
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Failure delivering result " + ri + " to activity "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
}
}
}
private final void handleSendResult(ResultData res) {
ActivityClientRecord r = mActivities.get(res.token);
if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r);
if (r != null) {
final boolean resumed = !r.paused;
if (!r.activity.mFinished && r.activity.mDecor != null
&& r.hideForNow && resumed) {
// We had hidden the activity because it started another
// one... we have gotten a result back and we are not
// paused, so make sure our window is visible.
updateVisibility(r, true);
}
if (resumed) {
try {
// Now we are idle.
r.activity.mCalled = false;
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 final 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,
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 final 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) {
WindowManagerImpl.getDefault().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.
WindowManagerImpl.getDefault().closeAll(token,
r.activity.getClass().getName(), "Activity");
}
// Mocked out contexts won't be participating in the normal
// process lifecycle, but if we're running with a proper
// ApplicationContext we need to have it tear down things
// cleanly.
Context c = r.activity.getBaseContext();
if (c instanceof ContextImpl) {
((ContextImpl) c).scheduleFinalCleanup(
r.activity.getClass().getName(), "Activity");
}
}
if (finishing) {
try {
ActivityManagerNative.getDefault().activityDestroyed(token);
} catch (RemoteException ex) {
// If the system process has died, it's game over for everyone.
}
}
}
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 final 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) {
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();
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 final void handleRequestThumbnail(IBinder token) {
ActivityClientRecord r = mActivities.get(token);
Bitmap thumbnail = createThumbnailBitmap(r);
CharSequence description = null;
try {
description = r.activity.onCreateDescription();
} catch (Exception e) {
if (!mInstrumentation.onException(r.activity, e)) {
throw new RuntimeException(
"Unable to create description of activity "
+ r.intent.getComponent().toShortString()
+ ": " + e.toString(), e);
}
}
//System.out.println("Reporting top thumbnail " + thumbnail);
try {
ActivityManagerNative.getDefault().reportThumbnail(
token, thumbnail, description);
} catch (RemoteException ex) {
}
}
ArrayList<ComponentCallbacks> collectComponentCallbacksLocked(
boolean allActivities, Configuration newConfig) {
ArrayList<ComponentCallbacks> callbacks
= new ArrayList<ComponentCallbacks>();
if (mActivities.size() > 0) {
Iterator<ActivityClientRecord> it = mActivities.values().iterator();
while (it.hasNext()) {
ActivityClientRecord ar = it.next();
Activity a = ar.activity;
if (a != null) {
Configuration thisConfig = applyConfigCompatMainThread(newConfig,
ar.packageInfo.mCompatibilityInfo.getIfNeeded());
if (!ar.activity.mFinished && (allActivities ||
(a != null && !ar.paused))) {
// If the activity is currently resumed, its configuration
// needs to change right now.
callbacks.add(a);
} else if (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) {
Iterator<Service> it = mServices.values().iterator();
while (it.hasNext()) {
callbacks.add(it.next());
}
}
synchronized (mProviderMap) {
if (mLocalProviders.size() > 0) {
Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator();
while (it.hasNext()) {
callbacks.add(it.next().mLocalProvider);
}
}
}
final int N = mAllApplications.size();
for (int i=0; i<N; i++) {
callbacks.add(mAllApplications.get(i));
}
return callbacks;
}
private final void performConfigurationChanged(
ComponentCallbacks cb, Configuration config) {
// Only for Activity objects, check that they actually call up to their
// superclass implementation. ComponentCallbacks is an interface, so
// we check the runtime type and act accordingly.
Activity activity = (cb instanceof Activity) ? (Activity) cb : null;
if (activity != null) {
activity.mCalled = false;
}
boolean shouldChangeConfig = false;
if ((activity == null) || (activity.mCurrentConfig == null)) {
shouldChangeConfig = true;
} else {
// If the new config is the same as the config this Activity
// is already running with then don't bother calling
// onConfigurationChanged
int diff = activity.mCurrentConfig.diff(config);
if (diff != 0) {
// If this activity doesn't handle any of the config changes
// then don't bother calling onConfigurationChanged as we're
// going to destroy it.
if ((~activity.mActivityInfo.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);
DisplayMetrics dm = getDisplayMetricsLocked(compat, true);
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, dm, compat);
ApplicationPackageManager.configurationChanged();
//Slog.i(TAG, "Configuration changed in " + currentPackageName());
Iterator<WeakReference<Resources>> it =
mActiveResources.values().iterator();
//Iterator<Map.Entry<String, WeakReference<Resources>>> it =
// mActiveResources.entrySet().iterator();
while (it.hasNext()) {
WeakReference<Resources> v = it.next();
Resources r = v.get();
if (r != null) {
if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources "
+ r + " config to: " + config);
r.updateConfiguration(config, dm, 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 handleConfigurationChanged(Configuration config, CompatibilityInfo compat) {
ArrayList<ComponentCallbacks> callbacks = null;
synchronized (mPackages) {
if (mPendingConfiguration != null) {
if (!mPendingConfiguration.isOtherSeqNewer(config)) {
config = mPendingConfiguration;
}
mPendingConfiguration = null;
}
if (config == null) {
return;
}
if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: "
+ config);
applyConfigurationToResourcesLocked(config, compat);
if (mConfiguration == null) {
mConfiguration = new Configuration();
}
if (!mConfiguration.isOtherSeqNewer(config) && compat == null) {
return;
}
mConfiguration.updateFrom(config);
if (mCompatConfiguration == null) {
mCompatConfiguration = new Configuration();
}
mCompatConfiguration.setTo(mConfiguration);
if (mResCompatibilityInfo != null && !mResCompatibilityInfo.supportsScreen()) {
mResCompatibilityInfo.applyToConfiguration(mCompatConfiguration);
config = mCompatConfiguration;
}
callbacks = collectComponentCallbacksLocked(false, config);
}
if (callbacks != null) {
final int N = callbacks.size();
for (int i=0; i<N; i++) {
performConfigurationChanged(callbacks.get(i), config);
}
}
}
final void handleActivityConfigurationChanged(IBinder token) {
ActivityClientRecord r = mActivities.get(token);
if (r == null || r.activity == null) {
return;
}
if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: "
+ r.activityInfo.name);
performConfigurationChanged(r.activity, mCompatConfiguration);
}
final void handleProfilerControl(boolean start, ProfilerControlData pcd) {
if (start) {
try {
Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(),
8 * 1024 * 1024, 0);
} catch (RuntimeException e) {
Slog.w(TAG, "Profiling failed on path " + pcd.path
+ " -- can the process access this path?");
} finally {
try {
pcd.fd.close();
} catch (IOException e) {
Slog.w(TAG, "Failure closing profile fd", e);
}
}
} else {
Debug.stopMethodTracing();
}
}
final void 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<ComponentCallbacks> callbacks
= new ArrayList<ComponentCallbacks>();
synchronized (mPackages) {
callbacks = collectComponentCallbacksLocked(true, null);
}
final int N = callbacks.size();
for (int i=0; i<N; i++) {
callbacks.get(i).onLowMemory();
}
// Ask SQLite to free up as much memory as it can, mostly from its page caches.
if (Process.myUid() != Process.SYSTEM_UID) {
int sqliteReleased = SQLiteDatabase.releaseMemory();
EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased);
}
// Ask graphics to free up as much as possible (font/image caches)
Canvas.freeCaches();
BinderInternal.forceGc("mem");
}
private final void handleBindApplication(AppBindData data) {
mBoundApplication = data;
mConfiguration = new Configuration(data.config);
mCompatConfiguration = new Configuration(data.config);
// send up app name; do this *before* waiting for debugger
Process.setArgV0(data.processName);
android.ddm.DdmHandleAppName.setAppName(data.processName);
/*
* Before spawning a new process, reset the time zone to be the system time zone.
* This needs to be done because the system time zone could have changed after the
* the spawning of this process. Without doing this this process would have the incorrect
* system time zone.
*/
TimeZone.setDefault(null);
/*
* Initialize the default locale in this process for the reasons we set the time zone.
*/
Locale.setDefault(data.config.locale);
/*
* Update the system configuration since its preloaded and might not
* reflect configuration changes. The configuration object passed
* in AppBindData can be safely assumed to be up to date
*/
applyConfigurationToResourcesLocked(data.config, data.compatInfo);
data.info = getPackageInfoNoCheck(data.appInfo, data.compatInfo);
/**
* 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();
}
/**
* Switch this process to density compatibility mode if needed.
*/
if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES)
== 0) {
Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT);
}
if (data.debugMode != IApplicationThread.DEBUG_OFF) {
// XXX should have option to change the port.
Debug.changeDebugPort(8100);
if (data.debugMode == IApplicationThread.DEBUG_WAIT) {
Slog.w(TAG, "Application " + data.info.getPackageName()
+ " is waiting for the debugger on port 8100...");
IActivityManager mgr = ActivityManagerNative.getDefault();
try {
mgr.showWaitingForDebugger(mAppThread, true);
} catch (RemoteException ex) {
}
Debug.waitForDebugger();
try {
mgr.showWaitingForDebugger(mAppThread, false);
} catch (RemoteException ex) {
}
} else {
Slog.w(TAG, "Application " + data.info.getPackageName()
+ " can be debugged on port 8100...");
}
}
/**
* Initialize the default http proxy in this process for the reasons we set the time zone.
*/
IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE);
IConnectivityManager service = IConnectivityManager.Stub.asInterface(b);
try {
ProxyProperties proxyProperties = service.getProxy();
Proxy.setHttpProxySystemProperty(proxyProperties);
} catch (RemoteException e) {}
if (data.instrumentationName != null) {
ContextImpl appContext = new ContextImpl();
appContext.init(data.info, null, this);
InstrumentationInfo ii = null;
try {
ii = appContext.getPackageManager().
getInstrumentationInfo(data.instrumentationName, 0);
} catch (PackageManager.NameNotFoundException e) {
}
if (ii == null) {
throw new RuntimeException(
"Unable to find instrumentation info for: "
+ data.instrumentationName);
}
mInstrumentationAppDir = ii.sourceDir;
mInstrumentationAppPackage = ii.packageName;
mInstrumentedAppDir = data.info.getAppDir();
ApplicationInfo instrApp = new ApplicationInfo();
instrApp.packageName = ii.packageName;
instrApp.sourceDir = ii.sourceDir;
instrApp.publicSourceDir = ii.publicSourceDir;
instrApp.dataDir = ii.dataDir;
instrApp.nativeLibraryDir = ii.nativeLibraryDir;
LoadedApk pi = getPackageInfo(instrApp, 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 (data.profileFile != null && !ii.handleProfiling) {
data.handlingProfiling = true;
File file = new File(data.profileFile);
file.getParentFile().mkdirs();
Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024);
}
try {
mInstrumentation.onCreate(data.instrumentationArgs);
}
catch (Exception e) {
throw new RuntimeException(
"Exception thrown in onCreate() of "
+ data.instrumentationName + ": " + e.toString(), e);
}
} else {
mInstrumentation = new Instrumentation();
}
if ((data.appInfo.flags&ApplicationInfo.FLAG_LARGE_HEAP) != 0) {
dalvik.system.VMRuntime.getRuntime().clearGrowthLimit();
}
// If the app is being launched for full backup or restore, bring it up in
// a restricted environment with the base application class.
Application app = data.info.makeApplication(data.restrictedBackupMode, null);
mInitialApplication = app;
List<ProviderInfo> providers = data.providers;
if (providers != null) {
installContentProviders(app, providers);
// For process that contains content providers, we want to
// ensure that the JIT is enabled "at some point".
mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000);
}
try {
mInstrumentation.callApplicationOnCreate(app);
} catch (Exception e) {
if (!mInstrumentation.onException(app, e)) {
throw new RuntimeException(
"Unable to create application " + app.getClass().getName()
+ ": " + e.toString(), e);
}
}
}
/*package*/ final void finishInstrumentation(int resultCode, Bundle results) {
IActivityManager am = ActivityManagerNative.getDefault();
if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) {
Debug.stopMethodTracing();
}
//Slog.i(TAG, "am: " + ActivityManagerNative.getDefault()
// + ", app thr: " + mAppThread);
try {
am.finishInstrumentation(mAppThread, resultCode, results);
} catch (RemoteException ex) {
}
}
private final void installContentProviders(
Context context, List<ProviderInfo> providers) {
final ArrayList<IActivityManager.ContentProviderHolder> results =
new ArrayList<IActivityManager.ContentProviderHolder>();
Iterator<ProviderInfo> i = providers.iterator();
while (i.hasNext()) {
ProviderInfo cpi = i.next();
StringBuilder buf = new StringBuilder(128);
buf.append("Pub ");
buf.append(cpi.authority);
buf.append(": ");
buf.append(cpi.name);
Log.i(TAG, buf.toString());
IContentProvider cp = installProvider(context, null, cpi, false);
if (cp != null) {
IActivityManager.ContentProviderHolder cph =
new IActivityManager.ContentProviderHolder(cpi);
cph.provider = cp;
results.add(cph);
// Don't ever unload this provider from the process.
synchronized(mProviderMap) {
mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000));
}
}
}
try {
ActivityManagerNative.getDefault().publishContentProviders(
getApplicationThread(), results);
} catch (RemoteException ex) {
}
}
private final IContentProvider getExistingProvider(Context context, String name) {
synchronized(mProviderMap) {
final ProviderClientRecord pr = mProviderMap.get(name);
if (pr != null) {
return pr.mProvider;
}
return null;
}
}
private final IContentProvider getProvider(Context context, String name) {
IContentProvider existing = getExistingProvider(context, name);
if (existing != null) {
return existing;
}
IActivityManager.ContentProviderHolder holder = null;
try {
holder = ActivityManagerNative.getDefault().getContentProvider(
getApplicationThread(), name);
} catch (RemoteException ex) {
}
if (holder == null) {
Slog.e(TAG, "Failed to find provider info for " + name);
return null;
}
IContentProvider prov = installProvider(context, holder.provider,
holder.info, true);
//Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded);
if (holder.noReleaseNeeded || holder.provider == null) {
// We are not going to release the provider if it is an external
// provider that doesn't care about being released, or if it is
// a local provider running in this process.
//Slog.i(TAG, "*** NO RELEASE NEEDED");
synchronized(mProviderMap) {
mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000));
}
}
return prov;
}
public final IContentProvider acquireProvider(Context c, String name) {
IContentProvider provider = getProvider(c, name);
if(provider == null)
return null;
IBinder jBinder = provider.asBinder();
synchronized(mProviderMap) {
ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
if(prc == null) {
mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));
} else {
prc.count++;
} //end else
} //end synchronized
return provider;
}
public final IContentProvider acquireExistingProvider(Context c, String name) {
IContentProvider provider = getExistingProvider(c, name);
if(provider == null)
return null;
IBinder jBinder = provider.asBinder();
synchronized(mProviderMap) {
ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
if(prc == null) {
mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));
} else {
prc.count++;
} //end else
} //end synchronized
return provider;
}
public final boolean releaseProvider(IContentProvider provider) {
if(provider == null) {
return false;
}
IBinder jBinder = provider.asBinder();
synchronized(mProviderMap) {
ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
if(prc == null) {
if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldn't be here");
return false;
} else {
prc.count--;
if(prc.count == 0) {
// Schedule the actual remove asynchronously, since we
// don't know the context this will be called in.
// TODO: it would be nice to post a delayed message, so
// if we come back and need the same provider quickly
// we will still have it available.
Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider);
mH.sendMessage(msg);
} //end if
} //end else
} //end synchronized
return true;
}
final void completeRemoveProvider(IContentProvider provider) {
IBinder jBinder = provider.asBinder();
String name = null;
synchronized(mProviderMap) {
ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
if(prc != null && prc.count == 0) {
mProviderRefCountMap.remove(jBinder);
//invoke removeProvider to dereference provider
name = removeProviderLocked(provider);
}
}
if (name != null) {
try {
if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " +
"ActivityManagerNative.removeContentProvider(" + name);
ActivityManagerNative.getDefault().removeContentProvider(
getApplicationThread(), name);
} catch (RemoteException e) {
//do nothing content provider object is dead any way
} //end catch
}
}
public final String removeProviderLocked(IContentProvider provider) {
if (provider == null) {
return null;
}
IBinder providerBinder = provider.asBinder();
String name = null;
// remove the provider from mProviderMap
Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator();
while (iter.hasNext()) {
ProviderClientRecord pr = iter.next();
IBinder myBinder = pr.mProvider.asBinder();
if (myBinder == providerBinder) {
//find if its published by this process itself
if(pr.mLocalProvider != null) {
if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning");
return name;
}
if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " +
"death recipient");
//content provider is in another process
myBinder.unlinkToDeath(pr, 0);
iter.remove();
//invoke remove only once for the very first name seen
if(name == null) {
name = pr.mName;
}
} //end if myBinder
} //end while iter
return name;
}
final void removeDeadProvider(String name, IContentProvider provider) {
synchronized(mProviderMap) {
ProviderClientRecord pr = mProviderMap.get(name);
if (pr.mProvider.asBinder() == provider.asBinder()) {
Slog.i(TAG, "Removing dead content provider: " + name);
ProviderClientRecord removed = mProviderMap.remove(name);
if (removed != null) {
removed.mProvider.asBinder().unlinkToDeath(removed, 0);
}
}
}
}
final void removeDeadProviderLocked(String name, IContentProvider provider) {
ProviderClientRecord pr = mProviderMap.get(name);
if (pr.mProvider.asBinder() == provider.asBinder()) {
Slog.i(TAG, "Removing dead content provider: " + name);
ProviderClientRecord removed = mProviderMap.remove(name);
if (removed != null) {
removed.mProvider.asBinder().unlinkToDeath(removed, 0);
}
}
}
private final IContentProvider installProvider(Context context,
IContentProvider provider, ProviderInfo info, boolean noisy) {
ContentProvider localProvider = null;
if (provider == null) {
if (noisy) {
Slog.d(TAG, "Loading provider " + info.authority + ": "
+ info.name);
}
Context c = null;
ApplicationInfo ai = info.applicationInfo;
if (context.getPackageName().equals(ai.packageName)) {
c = context;
} else if (mInitialApplication != null &&
mInitialApplication.getPackageName().equals(ai.packageName)) {
c = mInitialApplication;
} else {
try {
c = context.createPackageContext(ai.packageName,
Context.CONTEXT_INCLUDE_CODE);
} catch (PackageManager.NameNotFoundException e) {
}
}
if (c == null) {
Slog.w(TAG, "Unable to get context for package " +
ai.packageName +
" while loading content provider " +
info.name);
return null;
}
try {
final java.lang.ClassLoader cl = c.getClassLoader();
localProvider = (ContentProvider)cl.
loadClass(info.name).newInstance();
provider = localProvider.getIContentProvider();
if (provider == null) {
Slog.e(TAG, "Failed to instantiate class " +
info.name + " from sourceDir " +
info.applicationInfo.sourceDir);
return null;
}
if (Config.LOGV) Slog.v(
TAG, "Instantiating local provider " + info.name);
// XXX Need to create the correct context for this provider.
localProvider.attachInfo(c, info);
} catch (java.lang.Exception e) {
if (!mInstrumentation.onException(null, e)) {
throw new RuntimeException(
"Unable to get provider " + info.name
+ ": " + e.toString(), e);
}
return null;
}
} else if (localLOGV) {
Slog.v(TAG, "Installing external provider " + info.authority + ": "
+ info.name);
}
synchronized (mProviderMap) {
// Cache the pointer for the remote provider.
String names[] = PATTERN_SEMICOLON.split(info.authority);
for (int i=0; i<names.length; i++) {
ProviderClientRecord pr = new ProviderClientRecord(names[i], provider,
localProvider);
try {
provider.asBinder().linkToDeath(pr, 0);
mProviderMap.put(names[i], pr);
} catch (RemoteException e) {
return null;
}
}
if (localProvider != null) {
mLocalProviders.put(provider.asBinder(),
new ProviderClientRecord(null, provider, localProvider));
}
}
return provider;
}
private final void attach(boolean system) {
sThreadLocal.set(this);
mSystemThread = system;
if (!system) {
ViewRoot.addFirstDrawHandler(new Runnable() {
public void run() {
ensureJitEnabled();
}
});
android.ddm.DdmHandleAppName.setAppName("<pre-initialized>");
RuntimeInit.setApplicationObject(mAppThread.asBinder());
IActivityManager mgr = ActivityManagerNative.getDefault();
try {
mgr.attachApplication(mAppThread);
} catch (RemoteException ex) {
}
} else {
// Don't set application object here -- if the system crashes,
// we can't display an alert, we just want to die die die.
android.ddm.DdmHandleAppName.setAppName("system_process");
try {
mInstrumentation = new Instrumentation();
ContextImpl context = new ContextImpl();
context.init(getSystemContext().mPackageInfo, null, this);
Application app = Instrumentation.newApplication(Application.class, context);
mAllApplications.add(app);
mInitialApplication = app;
app.onCreate();
} catch (Exception e) {
throw new RuntimeException(
"Unable to instantiate Application():" + e.toString(), e);
}
}
ViewRoot.addConfigCallback(new ComponentCallbacks() {
public void onConfigurationChanged(Configuration newConfig) {
synchronized (mPackages) {
// We need to apply this change to the resources
// immediately, because upon returning the view
// hierarchy will be informed about it.
if (applyConfigurationToResourcesLocked(newConfig, 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() {
}
});
}
private final void detach()
{
sThreadLocal.set(null);
}
public static final ActivityThread systemMain() {
HardwareRenderer.disable();
ActivityThread thread = new ActivityThread();
thread.attach(true);
return thread;
}
public final void installSystemProviders(List providers) {
if (providers != null) {
installContentProviders(mInitialApplication,
(List<ProviderInfo>)providers);
}
}
public int getIntCoreSetting(String key, int defaultValue) {
synchronized (mPackages) {
if (mCoreSettings != null) {
return mCoreSettings.getInt(key, defaultValue);
} else {
return defaultValue;
}
}
}
public static final 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);
Process.setArgV0("<pre-initialized>");
Looper.prepareMainLooper();
if (sMainThreadHandler == null) {
sMainThreadHandler = new Handler();
}
ActivityThread thread = new ActivityThread();
thread.attach(false);
if (false) {
Looper.myLooper().setMessageLogging(new
LogPrinter(Log.DEBUG, "ActivityThread"));
}
Looper.loop();
if (Process.supportsProcesses()) {
throw new RuntimeException("Main thread loop unexpectedly exited");
}
thread.detach();
String name = (thread.mInitialApplication != null)
? thread.mInitialApplication.getPackageName()
: "<unknown>";
Slog.i(TAG, "Main thread of " + name + " is now exiting");
}
}
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