Merge "Move Resource creation out of ContextImpl constructor" (9276b0ad) · Commits · e / os / android_frameworks_base

core/java/android/app/ContextImpl.java

+72 −79

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@ import android.content.IntentSender;
		import android.content.ReceiverCallNotAllowedException;
		import android.content.ServiceConnection;
		import android.content.SharedPreferences;
		import android.content.pm.ActivityInfo;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageManager;
		@@ -160,7 +159,7 @@ class ContextImpl extends Context {
		private final String mOpPackageName;

		private final @NonNull ResourcesManager mResourcesManager;
		private final @NonNull Resources mResources;
		private @NonNull Resources mResources;
		private @Nullable Display mDisplay; // may be null if default display

		private final int mFlags;
		@@ -1835,6 +1834,19 @@ class ContextImpl extends Context {
		}
		}

		private static Resources createResources(IBinder activityToken, LoadedApk pi, int displayId,
		Configuration overrideConfig, CompatibilityInfo compatInfo) {
		return ResourcesManager.getInstance().getResources(activityToken,
		pi.getResDir(),
		pi.getSplitResDirs(),
		pi.getOverlayDirs(),
		pi.getApplicationInfo().sharedLibraryFiles,
		displayId,
		overrideConfig,
		compatInfo,
		pi.getClassLoader());
		}

		@Override
		public Context createApplicationContext(ApplicationInfo application, int flags)
		throws NameNotFoundException {
		@@ -1842,8 +1854,13 @@ class ContextImpl extends Context {
		flags \| CONTEXT_REGISTER_PACKAGE);
		if (pi != null) {
		ContextImpl c = new ContextImpl(this, mMainThread, pi, mActivityToken,
		new UserHandle(UserHandle.getUserId(application.uid)), flags,
		mDisplay, null, Display.INVALID_DISPLAY);
		new UserHandle(UserHandle.getUserId(application.uid)), flags);

		final int displayId = mDisplay != null
		? mDisplay.getDisplayId() : Display.DEFAULT_DISPLAY;

		c.mResources = createResources(mActivityToken, pi, displayId, null,
		getDisplayAdjustments(displayId).getCompatibilityInfo());
		if (c.mResources != null) {
		return c;
		}
		@@ -1864,15 +1881,21 @@ class ContextImpl extends Context {
		public Context createPackageContextAsUser(String packageName, int flags, UserHandle user)
		throws NameNotFoundException {
		if (packageName.equals("system") \|\| packageName.equals("android")) {
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		user, flags, mDisplay, null, Display.INVALID_DISPLAY);
		// The system resources are loaded in every application, so we can safely copy
		// the context without reloading Resources.
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken, user, flags);
		}

		LoadedApk pi = mMainThread.getPackageInfo(packageName, mResources.getCompatibilityInfo(),
		flags \| CONTEXT_REGISTER_PACKAGE, user.getIdentifier());
		if (pi != null) {
		ContextImpl c = new ContextImpl(this, mMainThread, pi, mActivityToken,
		user, flags, mDisplay, null, Display.INVALID_DISPLAY);
		ContextImpl c = new ContextImpl(this, mMainThread, pi, mActivityToken, user, flags);

		final int displayId = mDisplay != null
		? mDisplay.getDisplayId() : Display.DEFAULT_DISPLAY;

		c.mResources = createResources(mActivityToken, pi, displayId, null,
		getDisplayAdjustments(displayId).getCompatibilityInfo());
		if (c.mResources != null) {
		return c;
		}
		@@ -1889,8 +1912,13 @@ class ContextImpl extends Context {
		throw new IllegalArgumentException("overrideConfiguration must not be null");
		}

		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, mFlags, mDisplay, overrideConfiguration, Display.INVALID_DISPLAY);
		ContextImpl context = new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, mFlags);

		final int displayId = mDisplay != null ? mDisplay.getDisplayId() : Display.DEFAULT_DISPLAY;
		context.mResources = createResources(mActivityToken, mPackageInfo, displayId,
		overrideConfiguration, getDisplayAdjustments(displayId).getCompatibilityInfo());
		return context;
		}

		@Override
		@@ -1899,24 +1927,28 @@ class ContextImpl extends Context {
		throw new IllegalArgumentException("display must not be null");
		}

		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, mFlags, display, null, Display.INVALID_DISPLAY);
		ContextImpl context = new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, mFlags);

		final int displayId = display.getDisplayId();
		context.mResources = createResources(mActivityToken, mPackageInfo, displayId, null,
		getDisplayAdjustments(displayId).getCompatibilityInfo());
		context.mDisplay = display;
		return context;
		}

		@Override
		public Context createDeviceProtectedStorageContext() {
		final int flags = (mFlags & ~Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE)
		\| Context.CONTEXT_DEVICE_PROTECTED_STORAGE;
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, flags, mDisplay, null, Display.INVALID_DISPLAY);
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken, mUser, flags);
		}

		@Override
		public Context createCredentialProtectedStorageContext() {
		final int flags = (mFlags & ~Context.CONTEXT_DEVICE_PROTECTED_STORAGE)
		\| Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE;
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
		mUser, flags, mDisplay, null, Display.INVALID_DISPLAY);
		return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken, mUser, flags);
		}

		@Override
		@@ -2003,8 +2035,8 @@ class ContextImpl extends Context {

		static ContextImpl createSystemContext(ActivityThread mainThread) {
		LoadedApk packageInfo = new LoadedApk(mainThread);
		ContextImpl context = new ContextImpl(null, mainThread,
		packageInfo, null, null, 0, null, null, Display.INVALID_DISPLAY);
		ContextImpl context = new ContextImpl(null, mainThread, packageInfo, null, null, 0);
		context.mResources = packageInfo.getResources(mainThread);
		context.mResources.updateConfiguration(context.mResourcesManager.getConfiguration(),
		context.mResourcesManager.getDisplayMetrics());
		return context;
		@@ -2012,21 +2044,35 @@ class ContextImpl extends Context {

		static ContextImpl createAppContext(ActivityThread mainThread, LoadedApk packageInfo) {
		if (packageInfo == null) throw new IllegalArgumentException("packageInfo");
		return new ContextImpl(null, mainThread,
		packageInfo, null, null, 0, null, null, Display.INVALID_DISPLAY);
		ContextImpl context = new ContextImpl(null, mainThread, packageInfo, null, null, 0);
		context.mResources = packageInfo.getResources(mainThread);
		return context;
		}

		static ContextImpl createActivityContext(ActivityThread mainThread,
		LoadedApk packageInfo, IBinder activityToken, int displayId,
		Configuration overrideConfiguration) {
		if (packageInfo == null) throw new IllegalArgumentException("packageInfo");
		return new ContextImpl(null, mainThread, packageInfo, activityToken, null, 0,
		null, overrideConfiguration, displayId);

		ContextImpl context = new ContextImpl(null, mainThread, packageInfo, activityToken, null,
		0);

		// Clamp display ID to DEFAULT_DISPLAY if it is INVALID_DISPLAY.
		displayId = (displayId != Display.INVALID_DISPLAY) ? displayId : Display.DEFAULT_DISPLAY;

		final CompatibilityInfo compatInfo = (displayId == Display.DEFAULT_DISPLAY)
		? packageInfo.getCompatibilityInfo()
		: CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO;

		context.mResources = createResources(activityToken, packageInfo, displayId,
		overrideConfiguration, compatInfo);
		context.mDisplay = ResourcesManager.getInstance().getAdjustedDisplay(displayId,
		context.mResources.getDisplayAdjustments());
		return context;
		}

		private ContextImpl(ContextImpl container, ActivityThread mainThread,
		LoadedApk packageInfo, IBinder activityToken, UserHandle user, int flags,
		Display display, Configuration overrideConfiguration, int createDisplayWithId) {
		LoadedApk packageInfo, IBinder activityToken, UserHandle user, int flags) {
		mOuterContext = this;

		// If creator didn't specify which storage to use, use the default
		@@ -2053,64 +2099,11 @@ class ContextImpl extends Context {
		mPackageInfo = packageInfo;
		mResourcesManager = ResourcesManager.getInstance();

		final int displayId = (createDisplayWithId != Display.INVALID_DISPLAY)
		? createDisplayWithId
		: (display != null) ? display.getDisplayId() : Display.DEFAULT_DISPLAY;

		CompatibilityInfo compatInfo = null;
		if (container != null) {
		compatInfo = container.getDisplayAdjustments(displayId).getCompatibilityInfo();
		}
		if (compatInfo == null) {
		compatInfo = (displayId == Display.DEFAULT_DISPLAY)
		? packageInfo.getCompatibilityInfo()
		: CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO;
		}

		Resources resources = packageInfo.getResources(mainThread);
		if (resources != null) {
		if (displayId != Display.DEFAULT_DISPLAY
		\|\| overrideConfiguration != null
		\|\| (compatInfo != null && compatInfo.applicationScale
		!= resources.getCompatibilityInfo().applicationScale)) {

		if (container != null) {
		// This is a nested Context, so it can't be a base Activity context.
		// Just create a regular Resources object associated with the Activity.
		resources = mResourcesManager.getResources(
		activityToken,
		packageInfo.getResDir(),
		packageInfo.getSplitResDirs(),
		packageInfo.getOverlayDirs(),
		packageInfo.getApplicationInfo().sharedLibraryFiles,
		displayId,
		overrideConfiguration,
		compatInfo,
		packageInfo.getClassLoader());
		} else {
		// This is not a nested Context, so it must be the root Activity context.
		// All other nested Contexts will inherit the configuration set here.
		resources = mResourcesManager.createBaseActivityResources(
		activityToken,
		packageInfo.getResDir(),
		packageInfo.getSplitResDirs(),
		packageInfo.getOverlayDirs(),
		packageInfo.getApplicationInfo().sharedLibraryFiles,
		displayId,
		overrideConfiguration,
		compatInfo,
		packageInfo.getClassLoader());
		}
		}
		}
		mResources = resources;

		mDisplay = (createDisplayWithId == Display.INVALID_DISPLAY) ? display
		: mResourcesManager.getAdjustedDisplay(displayId, mResources.getDisplayAdjustments());

		if (container != null) {
		mBasePackageName = container.mBasePackageName;
		mOpPackageName = container.mOpPackageName;
		mResources = container.mResources;
		mDisplay = container.mDisplay;
		} else {
		mBasePackageName = packageInfo.mPackageName;
		ApplicationInfo ainfo = packageInfo.getApplicationInfo();