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A library jar that provides APIs for Applications written for the Google Android Platform.

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/*
 * Copyright (C) 2010 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.text.TextUtils;
import android.util.ArrayMap;

import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.IIntentReceiver;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.CompatibilityInfo;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Process;
import android.os.RemoteException;
import android.os.StrictMode;
import android.os.Trace;
import android.os.UserHandle;
import android.util.AndroidRuntimeException;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
import android.view.DisplayAdjustments;
import android.view.Display;
import dalvik.system.VMRuntime;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.ref.WeakReference;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Objects;

final class IntentReceiverLeaked extends AndroidRuntimeException {
    public IntentReceiverLeaked(String msg) {
        super(msg);
    }
}

final class ServiceConnectionLeaked extends AndroidRuntimeException {
    public ServiceConnectionLeaked(String msg) {
        super(msg);
    }
}

/**
 * Local state maintained about a currently loaded .apk.
 * @hide
 */
public final class LoadedApk {

    private static final String TAG = "LoadedApk";

    private final ActivityThread mActivityThread;
    private ApplicationInfo mApplicationInfo;
    final String mPackageName;
    private final String mAppDir;
    private final String mResDir;
    private final String[] mSplitAppDirs;
    private final String[] mSplitResDirs;
    private final String[] mOverlayDirs;
    private final String[] mSharedLibraries;
    private final String mDataDir;
    private final String mLibDir;
    private final File mDataDirFile;
    private final ClassLoader mBaseClassLoader;
    private final boolean mSecurityViolation;
    private final boolean mIncludeCode;
    private final boolean mRegisterPackage;
    private final DisplayAdjustments mDisplayAdjustments = new DisplayAdjustments();
    Resources mResources;
    private ClassLoader mClassLoader;
    private Application mApplication;

    private final ArrayMap> mReceivers
        = new ArrayMap>();
    private final ArrayMap> mUnregisteredReceivers
        = new ArrayMap>();
    private final ArrayMap> mServices
        = new ArrayMap>();
    private final ArrayMap> mUnboundServices
        = new ArrayMap>();

    int mClientCount = 0;

    Application getApplication() {
        return mApplication;
    }

    /**
     * Create information about a new .apk
     *
     * NOTE: This constructor is called with ActivityThread's lock held,
     * so MUST NOT call back out to the activity manager.
     */
    public LoadedApk(ActivityThread activityThread, ApplicationInfo aInfo,
            CompatibilityInfo compatInfo, ClassLoader baseLoader,
            boolean securityViolation, boolean includeCode, boolean registerPackage) {
        final int myUid = Process.myUid();
        aInfo = adjustNativeLibraryPaths(aInfo);

        mActivityThread = activityThread;
        mApplicationInfo = aInfo;
        mPackageName = aInfo.packageName;
        mAppDir = aInfo.sourceDir;
        mResDir = aInfo.uid == myUid ? aInfo.sourceDir : aInfo.publicSourceDir;
        mSplitAppDirs = aInfo.splitSourceDirs;
        mSplitResDirs = aInfo.uid == myUid ? aInfo.splitSourceDirs : aInfo.splitPublicSourceDirs;
        mOverlayDirs = aInfo.resourceDirs;
        if (!UserHandle.isSameUser(aInfo.uid, myUid) && !Process.isIsolated()) {
            aInfo.dataDir = PackageManager.getDataDirForUser(UserHandle.getUserId(myUid),
                    mPackageName);
        }
        mSharedLibraries = aInfo.sharedLibraryFiles;
        mDataDir = aInfo.dataDir;
        mDataDirFile = mDataDir != null ? new File(mDataDir) : null;
        mLibDir = aInfo.nativeLibraryDir;
        mBaseClassLoader = baseLoader;
        mSecurityViolation = securityViolation;
        mIncludeCode = includeCode;
        mRegisterPackage = registerPackage;
        mDisplayAdjustments.setCompatibilityInfo(compatInfo);
    }

    private static ApplicationInfo adjustNativeLibraryPaths(ApplicationInfo info) {
        // If we're dealing with a multi-arch application that has both
        // 32 and 64 bit shared libraries, we might need to choose the secondary
        // depending on what the current runtime's instruction set is.
        if (info.primaryCpuAbi != null && info.secondaryCpuAbi != null) {
            final String runtimeIsa = VMRuntime.getRuntime().vmInstructionSet();
            final String secondaryIsa = VMRuntime.getInstructionSet(info.secondaryCpuAbi);

            // If the runtimeIsa is the same as the primary isa, then we do nothing.
            // Everything will be set up correctly because info.nativeLibraryDir will
            // correspond to the right ISA.
            if (runtimeIsa.equals(secondaryIsa)) {
                final ApplicationInfo modified = new ApplicationInfo(info);
                modified.nativeLibraryDir = modified.secondaryNativeLibraryDir;
                return modified;
            }
        }

        return info;
    }

    /**
     * Create information about the system package.
     * Must call {@link #installSystemApplicationInfo} later.
     */
    LoadedApk(ActivityThread activityThread) {
        mActivityThread = activityThread;
        mApplicationInfo = new ApplicationInfo();
        mApplicationInfo.packageName = "android";
        mPackageName = "android";
        mAppDir = null;
        mResDir = null;
        mSplitAppDirs = null;
        mSplitResDirs = null;
        mOverlayDirs = null;
        mSharedLibraries = null;
        mDataDir = null;
        mDataDirFile = null;
        mLibDir = null;
        mBaseClassLoader = null;
        mSecurityViolation = false;
        mIncludeCode = true;
        mRegisterPackage = false;
        mClassLoader = ClassLoader.getSystemClassLoader();
        mResources = Resources.getSystem();
    }

    /**
     * Sets application info about the system package.
     */
    void installSystemApplicationInfo(ApplicationInfo info, ClassLoader classLoader) {
        assert info.packageName.equals("android");
        mApplicationInfo = info;
        mClassLoader = classLoader;
    }

    public String getPackageName() {
        return mPackageName;
    }

    public ApplicationInfo getApplicationInfo() {
        return mApplicationInfo;
    }

    public boolean isSecurityViolation() {
        return mSecurityViolation;
    }

    public CompatibilityInfo getCompatibilityInfo() {
        return mDisplayAdjustments.getCompatibilityInfo();
    }

    public void setCompatibilityInfo(CompatibilityInfo compatInfo) {
        mDisplayAdjustments.setCompatibilityInfo(compatInfo);
    }

    /**
     * Gets the array of shared libraries that are listed as
     * used by the given package.
     *
     * @param packageName the name of the package (note: not its
     * file name)
     * @return null-ok; the array of shared libraries, each one
     * a fully-qualified path
     */
    private static String[] getLibrariesFor(String packageName) {
        ApplicationInfo ai = null;
        try {
            ai = ActivityThread.getPackageManager().getApplicationInfo(packageName,
                    PackageManager.GET_SHARED_LIBRARY_FILES, UserHandle.myUserId());
        } catch (RemoteException e) {
            throw new AssertionError(e);
        }

        if (ai == null) {
            return null;
        }

        return ai.sharedLibraryFiles;
    }

    public ClassLoader getClassLoader() {
        synchronized (this) {
            if (mClassLoader != null) {
                return mClassLoader;
            }

            if (mIncludeCode && !mPackageName.equals("android")) {
                // Avoid the binder call when the package is the current application package.
                // The activity manager will perform ensure that dexopt is performed before
                // spinning up the process.
                if (!Objects.equals(mPackageName, ActivityThread.currentPackageName())) {
                    final String isa = VMRuntime.getRuntime().vmInstructionSet();
                    try {
                        ActivityThread.getPackageManager().performDexOptIfNeeded(mPackageName, isa);
                    } catch (RemoteException re) {
                        // Ignored.
                    }
                }

                final ArrayList zipPaths = new ArrayList<>();
                final ArrayList libPaths = new ArrayList<>();

                if (mRegisterPackage) {
                    try {
                        ActivityManagerNative.getDefault().addPackageDependency(mPackageName);
                    } catch (RemoteException e) {
                    }
                }

                zipPaths.add(mAppDir);
                if (mSplitAppDirs != null) {
                    Collections.addAll(zipPaths, mSplitAppDirs);
                }

                libPaths.add(mLibDir);

                /*
                 * The following is a bit of a hack to inject
                 * instrumentation into the system: If the app
                 * being started matches one of the instrumentation names,
                 * then we combine both the "instrumentation" and
                 * "instrumented" app into the path, along with the
                 * concatenation of both apps' shared library lists.
                 */

                String instrumentationPackageName = mActivityThread.mInstrumentationPackageName;
                String instrumentationAppDir = mActivityThread.mInstrumentationAppDir;
                String[] instrumentationSplitAppDirs = mActivityThread.mInstrumentationSplitAppDirs;
                String instrumentationLibDir = mActivityThread.mInstrumentationLibDir;

                String instrumentedAppDir = mActivityThread.mInstrumentedAppDir;
                String[] instrumentedSplitAppDirs = mActivityThread.mInstrumentedSplitAppDirs;
                String instrumentedLibDir = mActivityThread.mInstrumentedLibDir;
                String[] instrumentationLibs = null;

                if (mAppDir.equals(instrumentationAppDir)
                        || mAppDir.equals(instrumentedAppDir)) {
                    zipPaths.clear();
                    zipPaths.add(instrumentationAppDir);
                    if (instrumentationSplitAppDirs != null) {
                        Collections.addAll(zipPaths, instrumentationSplitAppDirs);
                    }
                    zipPaths.add(instrumentedAppDir);
                    if (instrumentedSplitAppDirs != null) {
                        Collections.addAll(zipPaths, instrumentedSplitAppDirs);
                    }

                    libPaths.clear();
                    libPaths.add(instrumentationLibDir);
                    libPaths.add(instrumentedLibDir);

                    if (!instrumentedAppDir.equals(instrumentationAppDir)) {
                        instrumentationLibs = getLibrariesFor(instrumentationPackageName);
                    }
                }

                if (mSharedLibraries != null) {
                    for (String lib : mSharedLibraries) {
                        if (!zipPaths.contains(lib)) {
                            zipPaths.add(0, lib);
                        }
                    }
                }

                if (instrumentationLibs != null) {
                    for (String lib : instrumentationLibs) {
                        if (!zipPaths.contains(lib)) {
                            zipPaths.add(0, lib);
                        }
                    }
                }

                final String zip = TextUtils.join(File.pathSeparator, zipPaths);
                final String lib = TextUtils.join(File.pathSeparator, libPaths);

                /*
                 * With all the combination done (if necessary, actually
                 * create the class loader.
                 */

                if (ActivityThread.localLOGV)
                    Slog.v(ActivityThread.TAG, "Class path: " + zip + ", JNI path: " + lib);

                // Temporarily disable logging of disk reads on the Looper thread
                // as this is early and necessary.
                StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();

                mClassLoader = ApplicationLoaders.getDefault().getClassLoader(zip, lib,
                        mBaseClassLoader);

                StrictMode.setThreadPolicy(oldPolicy);
            } else {
                if (mBaseClassLoader == null) {
                    mClassLoader = ClassLoader.getSystemClassLoader();
                } else {
                    mClassLoader = mBaseClassLoader;
                }
            }
            return mClassLoader;
        }
    }

    /**
     * Setup value for Thread.getContextClassLoader(). If the
     * package will not run in in a VM with other packages, we set
     * the Java context ClassLoader to the
     * PackageInfo.getClassLoader value. However, if this VM can
     * contain multiple packages, we intead set the Java context
     * ClassLoader to a proxy that will warn about the use of Java
     * context ClassLoaders and then fall through to use the
     * system ClassLoader.
     *
     * 

Note that this is similar to but not the same as the * android.content.Context.getClassLoader(). While both * context class loaders are typically set to the * PathClassLoader used to load the package archive in the * single application per VM case, a single Android process * may contain several Contexts executing on one thread with * their own logical ClassLoaders while the Java context * ClassLoader is a thread local. This is why in the case when * we have multiple packages per VM we do not set the Java * context ClassLoader to an arbitrary but instead warn the * user to set their own if we detect that they are using a * Java library that expects it to be set. */ private void initializeJavaContextClassLoader() { IPackageManager pm = ActivityThread.getPackageManager(); android.content.pm.PackageInfo pi; try { pi = pm.getPackageInfo(mPackageName, 0, UserHandle.myUserId()); } catch (RemoteException e) { throw new IllegalStateException("Unable to get package info for " + mPackageName + "; is system dying?", e); } if (pi == null) { throw new IllegalStateException("Unable to get package info for " + mPackageName + "; is package not installed?"); } /* * Two possible indications that this package could be * sharing its virtual machine with other packages: * * 1.) the sharedUserId attribute is set in the manifest, * indicating a request to share a VM with other * packages with the same sharedUserId. * * 2.) the application element of the manifest has an * attribute specifying a non-default process name, * indicating the desire to run in another packages VM. */ boolean sharedUserIdSet = (pi.sharedUserId != null); boolean processNameNotDefault = (pi.applicationInfo != null && !mPackageName.equals(pi.applicationInfo.processName)); boolean sharable = (sharedUserIdSet || processNameNotDefault); ClassLoader contextClassLoader = (sharable) ? new WarningContextClassLoader() : mClassLoader; Thread.currentThread().setContextClassLoader(contextClassLoader); } private static class WarningContextClassLoader extends ClassLoader { private static boolean warned = false; private void warn(String methodName) { if (warned) { return; } warned = true; Thread.currentThread().setContextClassLoader(getParent()); Slog.w(ActivityThread.TAG, "ClassLoader." + methodName + ": " + "The class loader returned by " + "Thread.getContextClassLoader() may fail for processes " + "that host multiple applications. You should explicitly " + "specify a context class loader. For example: " + "Thread.setContextClassLoader(getClass().getClassLoader());"); } @Override public URL getResource(String resName) { warn("getResource"); return getParent().getResource(resName); } @Override public Enumeration getResources(String resName) throws IOException { warn("getResources"); return getParent().getResources(resName); } @Override public InputStream getResourceAsStream(String resName) { warn("getResourceAsStream"); return getParent().getResourceAsStream(resName); } @Override public Class loadClass(String className) throws ClassNotFoundException { warn("loadClass"); return getParent().loadClass(className); } @Override public void setClassAssertionStatus(String cname, boolean enable) { warn("setClassAssertionStatus"); getParent().setClassAssertionStatus(cname, enable); } @Override public void setPackageAssertionStatus(String pname, boolean enable) { warn("setPackageAssertionStatus"); getParent().setPackageAssertionStatus(pname, enable); } @Override public void setDefaultAssertionStatus(boolean enable) { warn("setDefaultAssertionStatus"); getParent().setDefaultAssertionStatus(enable); } @Override public void clearAssertionStatus() { warn("clearAssertionStatus"); getParent().clearAssertionStatus(); } } public String getAppDir() { return mAppDir; } public String getLibDir() { return mLibDir; } public String getResDir() { return mResDir; } public String[] getSplitAppDirs() { return mSplitAppDirs; } public String[] getSplitResDirs() { return mSplitResDirs; } public String[] getOverlayDirs() { return mOverlayDirs; } public String getDataDir() { return mDataDir; } public File getDataDirFile() { return mDataDirFile; } public AssetManager getAssets(ActivityThread mainThread) { return getResources(mainThread).getAssets(); } public Resources getResources(ActivityThread mainThread) { if (mResources == null) { mResources = mainThread.getTopLevelResources(mResDir, mSplitResDirs, mOverlayDirs, mApplicationInfo.sharedLibraryFiles, Display.DEFAULT_DISPLAY, null, this); } return mResources; } public Application makeApplication(boolean forceDefaultAppClass, Instrumentation instrumentation) { if (mApplication != null) { return mApplication; } Application app = null; String appClass = mApplicationInfo.className; if (forceDefaultAppClass || (appClass == null)) { appClass = "android.app.Application"; } try { java.lang.ClassLoader cl = getClassLoader(); if (!mPackageName.equals("android")) { initializeJavaContextClassLoader(); } ContextImpl appContext = ContextImpl.createAppContext(mActivityThread, this); app = mActivityThread.mInstrumentation.newApplication( cl, appClass, appContext); appContext.setOuterContext(app); } catch (Exception e) { if (!mActivityThread.mInstrumentation.onException(app, e)) { throw new RuntimeException( "Unable to instantiate application " + appClass + ": " + e.toString(), e); } } mActivityThread.mAllApplications.add(app); mApplication = app; if (instrumentation != null) { try { instrumentation.callApplicationOnCreate(app); } catch (Exception e) { if (!instrumentation.onException(app, e)) { throw new RuntimeException( "Unable to create application " + app.getClass().getName() + ": " + e.toString(), e); } } } // Rewrite the R 'constants' for all library apks. SparseArray packageIdentifiers = getAssets(mActivityThread) .getAssignedPackageIdentifiers(); final int N = packageIdentifiers.size(); for (int i = 0; i < N; i++) { final int id = packageIdentifiers.keyAt(i); if (id == 0x01 || id == 0x7f) { continue; } rewriteRValues(getClassLoader(), packageIdentifiers.valueAt(i), id); } return app; } private void rewriteRValues(ClassLoader cl, String packageName, int id) { final Class rClazz; try { rClazz = cl.loadClass(packageName + ".R"); } catch (ClassNotFoundException e) { // This is not necessarily an error, as some packages do not ship with resources // (or they do not need rewriting). Log.i(TAG, "No resource references to update in package " + packageName); return; } final Method callback; try { callback = rClazz.getMethod("onResourcesLoaded", int.class); } catch (NoSuchMethodException e) { // No rewriting to be done. return; } Throwable cause; try { callback.invoke(null, id); return; } catch (IllegalAccessException e) { cause = e; } catch (InvocationTargetException e) { cause = e.getCause(); } throw new RuntimeException("Failed to rewrite resource references for " + packageName, cause); } public void removeContextRegistrations(Context context, String who, String what) { final boolean reportRegistrationLeaks = StrictMode.vmRegistrationLeaksEnabled(); ArrayMap rmap = mReceivers.remove(context); if (rmap != null) { for (int i=0; i smap = mServices.remove(context); if (smap != null) { for (int i=0; i map = null; if (registered) { map = mReceivers.get(context); if (map != null) { rd = map.get(r); } } if (rd == null) { rd = new ReceiverDispatcher(r, context, handler, instrumentation, registered); if (registered) { if (map == null) { map = new ArrayMap(); mReceivers.put(context, map); } map.put(r, rd); } } else { rd.validate(context, handler); } rd.mForgotten = false; return rd.getIIntentReceiver(); } } public IIntentReceiver forgetReceiverDispatcher(Context context, BroadcastReceiver r) { synchronized (mReceivers) { ArrayMap map = mReceivers.get(context); LoadedApk.ReceiverDispatcher rd = null; if (map != null) { rd = map.get(r); if (rd != null) { map.remove(r); if (map.size() == 0) { mReceivers.remove(context); } if (r.getDebugUnregister()) { ArrayMap holder = mUnregisteredReceivers.get(context); if (holder == null) { holder = new ArrayMap(); mUnregisteredReceivers.put(context, holder); } RuntimeException ex = new IllegalArgumentException( "Originally unregistered here:"); ex.fillInStackTrace(); rd.setUnregisterLocation(ex); holder.put(r, rd); } rd.mForgotten = true; return rd.getIIntentReceiver(); } } ArrayMap holder = mUnregisteredReceivers.get(context); if (holder != null) { rd = holder.get(r); if (rd != null) { RuntimeException ex = rd.getUnregisterLocation(); throw new IllegalArgumentException( "Unregistering Receiver " + r + " that was already unregistered", ex); } } if (context == null) { throw new IllegalStateException("Unbinding Receiver " + r + " from Context that is no longer in use: " + context); } else { throw new IllegalArgumentException("Receiver not registered: " + r); } } } static final class ReceiverDispatcher { final static class InnerReceiver extends IIntentReceiver.Stub { final WeakReference mDispatcher; final LoadedApk.ReceiverDispatcher mStrongRef; InnerReceiver(LoadedApk.ReceiverDispatcher rd, boolean strong) { mDispatcher = new WeakReference(rd); mStrongRef = strong ? rd : null; } public void performReceive(Intent intent, int resultCode, String data, Bundle extras, boolean ordered, boolean sticky, int sendingUser) { LoadedApk.ReceiverDispatcher rd = mDispatcher.get(); if (ActivityThread.DEBUG_BROADCAST) { int seq = intent.getIntExtra("seq", -1); Slog.i(ActivityThread.TAG, "Receiving broadcast " + intent.getAction() + " seq=" + seq + " to " + (rd != null ? rd.mReceiver : null)); } if (rd != null) { rd.performReceive(intent, resultCode, data, extras, ordered, sticky, sendingUser); } else { // The activity manager dispatched a broadcast to a registered // receiver in this process, but before it could be delivered the // receiver was unregistered. Acknowledge the broadcast on its // behalf so that the system's broadcast sequence can continue. if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, "Finishing broadcast to unregistered receiver"); IActivityManager mgr = ActivityManagerNative.getDefault(); try { if (extras != null) { extras.setAllowFds(false); } mgr.finishReceiver(this, resultCode, data, extras, false); } catch (RemoteException e) { Slog.w(ActivityThread.TAG, "Couldn't finish broadcast to unregistered receiver"); } } } } final IIntentReceiver.Stub mIIntentReceiver; final BroadcastReceiver mReceiver; final Context mContext; final Handler mActivityThread; final Instrumentation mInstrumentation; final boolean mRegistered; final IntentReceiverLeaked mLocation; RuntimeException mUnregisterLocation; boolean mForgotten; final class Args extends BroadcastReceiver.PendingResult implements Runnable { private Intent mCurIntent; private final boolean mOrdered; public Args(Intent intent, int resultCode, String resultData, Bundle resultExtras, boolean ordered, boolean sticky, int sendingUser) { super(resultCode, resultData, resultExtras, mRegistered ? TYPE_REGISTERED : TYPE_UNREGISTERED, ordered, sticky, mIIntentReceiver.asBinder(), sendingUser); mCurIntent = intent; mOrdered = ordered; } public void run() { final BroadcastReceiver receiver = mReceiver; final boolean ordered = mOrdered; if (ActivityThread.DEBUG_BROADCAST) { int seq = mCurIntent.getIntExtra("seq", -1); Slog.i(ActivityThread.TAG, "Dispatching broadcast " + mCurIntent.getAction() + " seq=" + seq + " to " + mReceiver); Slog.i(ActivityThread.TAG, " mRegistered=" + mRegistered + " mOrderedHint=" + ordered); } final IActivityManager mgr = ActivityManagerNative.getDefault(); final Intent intent = mCurIntent; mCurIntent = null; if (receiver == null || mForgotten) { if (mRegistered && ordered) { if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, "Finishing null broadcast to " + mReceiver); sendFinished(mgr); } return; } Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "broadcastReceiveReg"); try { ClassLoader cl = mReceiver.getClass().getClassLoader(); intent.setExtrasClassLoader(cl); setExtrasClassLoader(cl); receiver.setPendingResult(this); receiver.onReceive(mContext, intent); } catch (Exception e) { if (mRegistered && ordered) { if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, "Finishing failed broadcast to " + mReceiver); sendFinished(mgr); } if (mInstrumentation == null || !mInstrumentation.onException(mReceiver, e)) { Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); throw new RuntimeException( "Error receiving broadcast " + intent + " in " + mReceiver, e); } } if (receiver.getPendingResult() != null) { finish(); } Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); } } ReceiverDispatcher(BroadcastReceiver receiver, Context context, Handler activityThread, Instrumentation instrumentation, boolean registered) { if (activityThread == null) { throw new NullPointerException("Handler must not be null"); } mIIntentReceiver = new InnerReceiver(this, !registered); mReceiver = receiver; mContext = context; mActivityThread = activityThread; mInstrumentation = instrumentation; mRegistered = registered; mLocation = new IntentReceiverLeaked(null); mLocation.fillInStackTrace(); } void validate(Context context, Handler activityThread) { if (mContext != context) { throw new IllegalStateException( "Receiver " + mReceiver + " registered with differing Context (was " + mContext + " now " + context + ")"); } if (mActivityThread != activityThread) { throw new IllegalStateException( "Receiver " + mReceiver + " registered with differing handler (was " + mActivityThread + " now " + activityThread + ")"); } } IntentReceiverLeaked getLocation() { return mLocation; } BroadcastReceiver getIntentReceiver() { return mReceiver; } IIntentReceiver getIIntentReceiver() { return mIIntentReceiver; } void setUnregisterLocation(RuntimeException ex) { mUnregisterLocation = ex; } RuntimeException getUnregisterLocation() { return mUnregisterLocation; } public void performReceive(Intent intent, int resultCode, String data, Bundle extras, boolean ordered, boolean sticky, int sendingUser) { if (ActivityThread.DEBUG_BROADCAST) { int seq = intent.getIntExtra("seq", -1); Slog.i(ActivityThread.TAG, "Enqueueing broadcast " + intent.getAction() + " seq=" + seq + " to " + mReceiver); } Args args = new Args(intent, resultCode, data, extras, ordered, sticky, sendingUser); if (!mActivityThread.post(args)) { if (mRegistered && ordered) { IActivityManager mgr = ActivityManagerNative.getDefault(); if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, "Finishing sync broadcast to " + mReceiver); args.sendFinished(mgr); } } } } public final IServiceConnection getServiceDispatcher(ServiceConnection c, Context context, Handler handler, int flags) { synchronized (mServices) { LoadedApk.ServiceDispatcher sd = null; ArrayMap map = mServices.get(context); if (map != null) { sd = map.get(c); } if (sd == null) { sd = new ServiceDispatcher(c, context, handler, flags); if (map == null) { map = new ArrayMap(); mServices.put(context, map); } map.put(c, sd); } else { sd.validate(context, handler); } return sd.getIServiceConnection(); } } public final IServiceConnection forgetServiceDispatcher(Context context, ServiceConnection c) { synchronized (mServices) { ArrayMap map = mServices.get(context); LoadedApk.ServiceDispatcher sd = null; if (map != null) { sd = map.get(c); if (sd != null) { map.remove(c); sd.doForget(); if (map.size() == 0) { mServices.remove(context); } if ((sd.getFlags()&Context.BIND_DEBUG_UNBIND) != 0) { ArrayMap holder = mUnboundServices.get(context); if (holder == null) { holder = new ArrayMap(); mUnboundServices.put(context, holder); } RuntimeException ex = new IllegalArgumentException( "Originally unbound here:"); ex.fillInStackTrace(); sd.setUnbindLocation(ex); holder.put(c, sd); } return sd.getIServiceConnection(); } } ArrayMap holder = mUnboundServices.get(context); if (holder != null) { sd = holder.get(c); if (sd != null) { RuntimeException ex = sd.getUnbindLocation(); throw new IllegalArgumentException( "Unbinding Service " + c + " that was already unbound", ex); } } if (context == null) { throw new IllegalStateException("Unbinding Service " + c + " from Context that is no longer in use: " + context); } else { throw new IllegalArgumentException("Service not registered: " + c); } } } static final class ServiceDispatcher { private final ServiceDispatcher.InnerConnection mIServiceConnection; private final ServiceConnection mConnection; private final Context mContext; private final Handler mActivityThread; private final ServiceConnectionLeaked mLocation; private final int mFlags; private RuntimeException mUnbindLocation; private boolean mDied; private boolean mForgotten; private static class ConnectionInfo { IBinder binder; IBinder.DeathRecipient deathMonitor; } private static class InnerConnection extends IServiceConnection.Stub { final WeakReference mDispatcher; InnerConnection(LoadedApk.ServiceDispatcher sd) { mDispatcher = new WeakReference(sd); } public void connected(ComponentName name, IBinder service) throws RemoteException { LoadedApk.ServiceDispatcher sd = mDispatcher.get(); if (sd != null) { sd.connected(name, service); } } } private final ArrayMap mActiveConnections = new ArrayMap(); ServiceDispatcher(ServiceConnection conn, Context context, Handler activityThread, int flags) { mIServiceConnection = new InnerConnection(this); mConnection = conn; mContext = context; mActivityThread = activityThread; mLocation = new ServiceConnectionLeaked(null); mLocation.fillInStackTrace(); mFlags = flags; } void validate(Context context, Handler activityThread) { if (mContext != context) { throw new RuntimeException( "ServiceConnection " + mConnection + " registered with differing Context (was " + mContext + " now " + context + ")"); } if (mActivityThread != activityThread) { throw new RuntimeException( "ServiceConnection " + mConnection + " registered with differing handler (was " + mActivityThread + " now " + activityThread + ")"); } } void doForget() { synchronized(this) { for (int i=0; i





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