am 73bd57f7: Merge "Retain display when creating specialized contexts. (DO NOT MERGE)" into klp-dev (825dd9dd) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+13 −29

Original line number	Diff line number	Diff line
		@@ -152,7 +152,7 @@ public final class ActivityThread {
		private static final int LOG_ON_PAUSE_CALLED = 30021;
		private static final int LOG_ON_RESUME_CALLED = 30022;

		static ContextImpl mSystemContext = null;
		private ContextImpl mSystemContext;

		static IPackageManager sPackageManager;

		@@ -1645,7 +1645,7 @@ public final class ActivityThread {
		? mBoundApplication.processName : null)
		+ ")");
		packageInfo =
		new LoadedApk(this, aInfo, compatInfo, this, baseLoader,
		new LoadedApk(this, aInfo, compatInfo, baseLoader,
		securityViolation, includeCode &&
		(aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0);
		if (includeCode) {
		@@ -1698,26 +1698,15 @@ public final class ActivityThread {
		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(mResourcesManager.getConfiguration(),
		mResourcesManager.getDisplayMetricsLocked(Display.DEFAULT_DISPLAY));
		mSystemContext = context;
		//Slog.i(TAG, "Created system resources " + context.getResources()
		// + ": " + context.getResources().getConfiguration());
		}
		mSystemContext = ContextImpl.createSystemContext(this);
		}
		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);
		getSystemContext().installSystemApplicationInfo(info);

		// give ourselves a default profiler
		mProfiler = new Profiler();
		@@ -2203,8 +2192,7 @@ public final class ActivityThread {

		private Context createBaseContextForActivity(ActivityClientRecord r,
		final Activity activity) {
		ContextImpl appContext = new ContextImpl();
		appContext.init(r.packageInfo, r.token, this);
		ContextImpl appContext = ContextImpl.createActivityContext(this, r.packageInfo, r.token);
		appContext.setOuterContext(activity);

		// For debugging purposes, if the activity's package name contains the value of
		@@ -2489,8 +2477,7 @@ public final class ActivityThread {
		agent = (BackupAgent) cl.loadClass(classname).newInstance();

		// set up the agent's context
		ContextImpl context = new ContextImpl();
		context.init(packageInfo, null, this);
		ContextImpl context = ContextImpl.createAppContext(this, packageInfo);
		context.setOuterContext(agent);
		agent.attach(context);

		@@ -2562,11 +2549,10 @@ public final class ActivityThread {
		try {
		if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name);

		ContextImpl context = new ContextImpl();
		context.init(packageInfo, null, this);
		ContextImpl context = ContextImpl.createAppContext(this, packageInfo);
		context.setOuterContext(service);

		Application app = packageInfo.makeApplication(false, mInstrumentation);
		context.setOuterContext(service);
		service.attach(context, this, data.info.name, data.token, app,
		ActivityManagerNative.getDefault());
		service.onCreate();
		@@ -4162,8 +4148,7 @@ public final class ActivityThread {
		}
		updateDefaultDensity();

		final ContextImpl appContext = new ContextImpl();
		appContext.init(data.info, null, this);
		final ContextImpl appContext = ContextImpl.createAppContext(this, data.info);
		if (!Process.isIsolated()) {
		final File cacheDir = appContext.getCacheDir();

		@@ -4274,8 +4259,7 @@ public final class ActivityThread {
		instrApp.nativeLibraryDir = ii.nativeLibraryDir;
		LoadedApk pi = getPackageInfo(instrApp, data.compatInfo,
		appContext.getClassLoader(), false, true);
		ContextImpl instrContext = new ContextImpl();
		instrContext.init(pi, null, this);
		ContextImpl instrContext = ContextImpl.createAppContext(this, pi);

		try {
		java.lang.ClassLoader cl = instrContext.getClassLoader();
		@@ -4890,8 +4874,8 @@ public final class ActivityThread {
		UserHandle.myUserId());
		try {
		mInstrumentation = new Instrumentation();
		ContextImpl context = new ContextImpl();
		context.init(getSystemContext().mPackageInfo, null, this);
		ContextImpl context = ContextImpl.createAppContext(
		this, getSystemContext().mPackageInfo);
		Application app = Instrumentation.newApplication(Application.class, context);
		mAllApplications.add(app);
		mInitialApplication = app;

core/java/android/app/ContextImpl.java

+95 −103

Original line number	Diff line number	Diff line
		@@ -183,22 +183,31 @@ class ContextImpl extends Context {
		*/
		private static ArrayMap<String, ArrayMap<String, SharedPreferencesImpl>> sSharedPrefs;

		/package/ LoadedApk mPackageInfo;
		private String mBasePackageName;
		private String mOpPackageName;
		private Resources mResources;
		/package/ ActivityThread mMainThread;
		final ActivityThread mMainThread;
		final LoadedApk mPackageInfo;

		private final IBinder mActivityToken;

		private final UserHandle mUser;

		private final ApplicationContentResolver mContentResolver;

		private final String mBasePackageName;
		private final String mOpPackageName;

		private final ResourcesManager mResourcesManager;
		private final Resources mResources;
		private final Display mDisplay; // may be null if default display
		private final DisplayAdjustments mDisplayAdjustments = new DisplayAdjustments();
		private final Configuration mOverrideConfiguration;

		private final boolean mRestricted;

		private Context mOuterContext;
		private IBinder mActivityToken = null;
		private ApplicationContentResolver mContentResolver;
		private int mThemeResource = 0;
		private Resources.Theme mTheme = null;
		private PackageManager mPackageManager;
		private Display mDisplay; // may be null if default display
		private Context mReceiverRestrictedContext = null;
		private boolean mRestricted;
		private UserHandle mUser;
		private ResourcesManager mResourcesManager;

		private final Object mSync = new Object();

		@@ -220,8 +229,6 @@ class ContextImpl extends Context {

		private static final String[] EMPTY_FILE_LIST = {};

		final private DisplayAdjustments mDisplayAdjustments = new DisplayAdjustments();

		/**
		* Override this class when the system service constructor needs a
		* ContextImpl. Else, use StaticServiceFetcher below.
		@@ -1879,20 +1886,17 @@ class ContextImpl extends Context {
		@Override
		public Context createPackageContextAsUser(String packageName, int flags, UserHandle user)
		throws NameNotFoundException {
		final boolean restricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED;
		if (packageName.equals("system") \|\| packageName.equals("android")) {
		final ContextImpl context = new ContextImpl(mMainThread.getSystemContext());
		context.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED;
		context.init(mPackageInfo, null, mMainThread, mResources, mBasePackageName, user);
		return context;
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		user, restricted, mDisplay, mOverrideConfiguration);
		}

		LoadedApk pi =
		mMainThread.getPackageInfo(packageName, mResources.getCompatibilityInfo(), flags,
		user.getIdentifier());
		LoadedApk pi = mMainThread.getPackageInfo(packageName, mResources.getCompatibilityInfo(),
		flags, user.getIdentifier());
		if (pi != null) {
		ContextImpl c = new ContextImpl();
		c.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED;
		c.init(pi, null, mMainThread, mResources, mBasePackageName, user);
		ContextImpl c = new ContextImpl(this, mMainThread, pi, mActivityToken,
		user, restricted, mDisplay, mOverrideConfiguration);
		if (c.mResources != null) {
		return c;
		}
		@@ -1909,12 +1913,8 @@ class ContextImpl extends Context {
		throw new IllegalArgumentException("overrideConfiguration must not be null");
		}

		ContextImpl c = new ContextImpl();
		c.init(mPackageInfo, null, mMainThread);
		c.mResources = mResourcesManager.getTopLevelResources(mPackageInfo.getResDir(),
		getDisplayId(), overrideConfiguration, mResources.getCompatibilityInfo(),
		mActivityToken);
		return c;
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, mRestricted, mDisplay, overrideConfiguration);
		}

		@Override
		@@ -1923,15 +1923,8 @@ class ContextImpl extends Context {
		throw new IllegalArgumentException("display must not be null");
		}

		int displayId = display.getDisplayId();

		ContextImpl context = new ContextImpl();
		context.init(mPackageInfo, null, mMainThread);
		context.mDisplay = display;
		DisplayAdjustments daj = getDisplayAdjustments(displayId);
		context.mResources = mResourcesManager.getTopLevelResources(mPackageInfo.getResDir(),
		displayId, null, daj.getCompatibilityInfo(), null);
		return context;
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, mRestricted, display, mOverrideConfiguration);
		}

		private int getDisplayId() {
		@@ -1973,43 +1966,76 @@ class ContextImpl extends Context {
		}

		static ContextImpl createSystemContext(ActivityThread mainThread) {
		final ContextImpl context = new ContextImpl();
		context.init(Resources.getSystem(), mainThread, Process.myUserHandle());
		LoadedApk packageInfo = new LoadedApk(mainThread);
		ContextImpl context = new ContextImpl(null, mainThread,
		packageInfo, null, null, false, null, null);
		context.mResources.updateConfiguration(context.mResourcesManager.getConfiguration(),
		context.mResourcesManager.getDisplayMetricsLocked(Display.DEFAULT_DISPLAY));
		return context;
		}

		ContextImpl() {
		mOuterContext = this;
		static ContextImpl createAppContext(ActivityThread mainThread, LoadedApk packageInfo) {
		if (packageInfo == null) throw new IllegalArgumentException("packageInfo");
		return new ContextImpl(null, mainThread,
		packageInfo, null, null, false, null, null);
		}

		/**
		* Create a new ApplicationContext from an existing one. The new one
		* works and operates the same as the one it is copying.
		*
		* @param context Existing application context.
		*/
		public ContextImpl(ContextImpl context) {
		mPackageInfo = context.mPackageInfo;
		mBasePackageName = context.mBasePackageName;
		mOpPackageName = context.mOpPackageName;
		mResources = context.mResources;
		mMainThread = context.mMainThread;
		mContentResolver = context.mContentResolver;
		mUser = context.mUser;
		mDisplay = context.mDisplay;
		mOuterContext = this;
		mDisplayAdjustments.setCompatibilityInfo(mPackageInfo.getCompatibilityInfo());
		static ContextImpl createActivityContext(ActivityThread mainThread,
		LoadedApk packageInfo, IBinder activityToken) {
		if (packageInfo == null) throw new IllegalArgumentException("packageInfo");
		if (activityToken == null) throw new IllegalArgumentException("activityInfo");
		return new ContextImpl(null, mainThread,
		packageInfo, activityToken, null, false, null, null);
		}

		final void init(LoadedApk packageInfo, IBinder activityToken, ActivityThread mainThread) {
		init(packageInfo, activityToken, mainThread, null, null, Process.myUserHandle());
		private ContextImpl(ContextImpl container, ActivityThread mainThread,
		LoadedApk packageInfo, IBinder activityToken, UserHandle user, boolean restricted,
		Display display, Configuration overrideConfiguration) {
		mOuterContext = this;

		mMainThread = mainThread;
		mActivityToken = activityToken;
		mRestricted = restricted;

		if (user == null) {
		user = Process.myUserHandle();
		}
		mUser = user;

		final void init(LoadedApk packageInfo, IBinder activityToken, ActivityThread mainThread,
		Resources container, String basePackageName, UserHandle user) {
		mPackageInfo = packageInfo;
		if (basePackageName != null) {
		mBasePackageName = mOpPackageName = basePackageName;
		mContentResolver = new ApplicationContentResolver(this, mainThread, user);
		mResourcesManager = ResourcesManager.getInstance();
		mDisplay = display;
		mOverrideConfiguration = overrideConfiguration;

		final int displayId = getDisplayId();
		CompatibilityInfo compatInfo = null;
		if (container != null) {
		compatInfo = container.getDisplayAdjustments(displayId).getCompatibilityInfo();
		}
		if (compatInfo == null && displayId == Display.DEFAULT_DISPLAY) {
		compatInfo = packageInfo.getCompatibilityInfo();
		}
		mDisplayAdjustments.setCompatibilityInfo(compatInfo);
		mDisplayAdjustments.setActivityToken(activityToken);

		Resources resources = packageInfo.getResources(mainThread);
		if (resources != null) {
		if (activityToken != null
		\|\| displayId != Display.DEFAULT_DISPLAY
		\|\| overrideConfiguration != null
		\|\| (compatInfo != null && compatInfo.applicationScale
		!= resources.getCompatibilityInfo().applicationScale)) {
		resources = mResourcesManager.getTopLevelResources(
		packageInfo.getResDir(), displayId,
		overrideConfiguration, compatInfo, activityToken);
		}
		}
		mResources = resources;

		if (container != null) {
		mBasePackageName = container.mBasePackageName;
		mOpPackageName = container.mOpPackageName;
		} else {
		mBasePackageName = packageInfo.mPackageName;
		ApplicationInfo ainfo = packageInfo.getApplicationInfo();
		@@ -2023,44 +2049,10 @@ class ContextImpl extends Context {
		mOpPackageName = mBasePackageName;
		}
		}
		mResources = mPackageInfo.getResources(mainThread);
		mResourcesManager = ResourcesManager.getInstance();

		CompatibilityInfo compatInfo =
		container == null ? null : container.getCompatibilityInfo();
		if (mResources != null &&
		((compatInfo != null && compatInfo.applicationScale !=
		mResources.getCompatibilityInfo().applicationScale)
		\|\| activityToken != null)) {
		if (DEBUG) {
		Log.d(TAG, "loaded context has different scaling. Using container's" +
		" compatiblity info:" + container.getDisplayMetrics());
		}
		if (compatInfo == null) {
		compatInfo = packageInfo.getCompatibilityInfo();
		}
		mDisplayAdjustments.setCompatibilityInfo(compatInfo);
		mDisplayAdjustments.setActivityToken(activityToken);
		mResources = mResourcesManager.getTopLevelResources(mPackageInfo.getResDir(),
		Display.DEFAULT_DISPLAY, null, compatInfo, activityToken);
		} else {
		mDisplayAdjustments.setCompatibilityInfo(packageInfo.getCompatibilityInfo());
		mDisplayAdjustments.setActivityToken(activityToken);
		}
		mMainThread = mainThread;
		mActivityToken = activityToken;
		mContentResolver = new ApplicationContentResolver(this, mainThread, user);
		mUser = user;
		}

		final void init(Resources resources, ActivityThread mainThread, UserHandle user) {
		mPackageInfo = null;
		mBasePackageName = null;
		mOpPackageName = null;
		mResources = resources;
		mMainThread = mainThread;
		mContentResolver = new ApplicationContentResolver(this, mainThread, user);
		mUser = user;
		void installSystemApplicationInfo(ApplicationInfo info) {
		mPackageInfo.installSystemApplicationInfo(info);
		}

		final void scheduleFinalCleanup(String who, String what) {

core/java/android/app/LoadedApk.java

+21 −30

Original line number	Diff line number	Diff line
		@@ -72,7 +72,7 @@ public final class LoadedApk {
		private static final String TAG = "LoadedApk";

		private final ActivityThread mActivityThread;
		private final ApplicationInfo mApplicationInfo;
		private ApplicationInfo mApplicationInfo;
		final String mPackageName;
		private final String mAppDir;
		private final String mResDir;
		@@ -110,8 +110,7 @@ public final class LoadedApk {
		* so MUST NOT call back out to the activity manager.
		*/
		public LoadedApk(ActivityThread activityThread, ApplicationInfo aInfo,
		CompatibilityInfo compatInfo,
		ActivityThread mainThread, ClassLoader baseLoader,
		CompatibilityInfo compatInfo, ClassLoader baseLoader,
		boolean securityViolation, boolean includeCode) {
		mActivityThread = activityThread;
		mApplicationInfo = aInfo;
		@@ -132,31 +131,17 @@ public final class LoadedApk {
		mSecurityViolation = securityViolation;
		mIncludeCode = includeCode;
		mDisplayAdjustments.setCompatibilityInfo(compatInfo);

		if (mAppDir == null) {
		if (ActivityThread.mSystemContext == null) {
		ActivityThread.mSystemContext =
		ContextImpl.createSystemContext(mainThread);
		ResourcesManager resourcesManager = ResourcesManager.getInstance();
		ActivityThread.mSystemContext.getResources().updateConfiguration(
		resourcesManager.getConfiguration(),
		resourcesManager.getDisplayMetricsLocked(
		Display.DEFAULT_DISPLAY, mDisplayAdjustments), compatInfo);
		//Slog.i(TAG, "Created system resources "
		// + mSystemContext.getResources() + ": "
		// + mSystemContext.getResources().getConfiguration());
		}
		mClassLoader = ActivityThread.mSystemContext.getClassLoader();
		mResources = ActivityThread.mSystemContext.getResources();
		}
		}

		public LoadedApk(ActivityThread activityThread, String name,
		Context systemContext, ApplicationInfo info, CompatibilityInfo compatInfo) {
		/**
		* Create information about the system package.
		* Must call {@link #installSystemApplicationInfo} later.
		*/
		LoadedApk(ActivityThread activityThread) {
		mActivityThread = activityThread;
		mApplicationInfo = info != null ? info : new ApplicationInfo();
		mApplicationInfo.packageName = name;
		mPackageName = name;
		mApplicationInfo = new ApplicationInfo();
		mApplicationInfo.packageName = "android";
		mPackageName = "android";
		mAppDir = null;
		mResDir = null;
		mSharedLibraries = null;
		@@ -166,9 +151,16 @@ public final class LoadedApk {
		mBaseClassLoader = null;
		mSecurityViolation = false;
		mIncludeCode = true;
		mClassLoader = systemContext.getClassLoader();
		mResources = systemContext.getResources();
		mDisplayAdjustments.setCompatibilityInfo(compatInfo);
		mClassLoader = ClassLoader.getSystemClassLoader();
		mResources = Resources.getSystem();
		}

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

		public String getPackageName() {
		@@ -506,8 +498,7 @@ public final class LoadedApk {

		try {
		java.lang.ClassLoader cl = getClassLoader();
		ContextImpl appContext = new ContextImpl();
		appContext.init(this, null, mActivityThread);
		ContextImpl appContext = ContextImpl.createAppContext(mActivityThread, this);
		app = mActivityThread.mInstrumentation.newApplication(
		cl, appClass, appContext);
		appContext.setOuterContext(app);