Merge "Move bitmap saving into corresponding ShortcutPackage" into tm-dev am:... (8b956229) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/ShortcutPackage.java

+30 −4

Original line number	Diff line number	Diff line
		@@ -349,7 +349,7 @@ class ShortcutPackage extends ShortcutPackageItem {
		private ShortcutInfo forceDeleteShortcutInner(@NonNull String id) {
		final ShortcutInfo shortcut = mShortcuts.remove(id);
		if (shortcut != null) {
		mShortcutUser.mService.removeIconLocked(shortcut);
		removeIcon(shortcut);
		shortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC \| ShortcutInfo.FLAG_PINNED
		\| ShortcutInfo.FLAG_MANIFEST \| ShortcutInfo.FLAG_CACHED_ALL);
		}
		@@ -366,7 +366,7 @@ class ShortcutPackage extends ShortcutPackageItem {
		forceDeleteShortcutInner(newShortcut.getId());

		// Extract Icon and update the icon res ID and the bitmap path.
		s.saveIconAndFixUpShortcutLocked(newShortcut);
		s.saveIconAndFixUpShortcutLocked(this, newShortcut);
		s.fixUpShortcutResourceNamesAndValues(newShortcut);
		saveShortcut(newShortcut);
		}
		@@ -972,7 +972,8 @@ class ShortcutPackage extends ShortcutPackageItem {
		/**
		* Return the filenames (excluding path names) of icon bitmap files from this package.
		*/
		public ArraySet<String> getUsedBitmapFiles() {
		@GuardedBy("mLock")
		private ArraySet<String> getUsedBitmapFilesLocked() {
		final ArraySet<String> usedFiles = new ArraySet<>(1);
		forEachShortcut(si -> {
		if (si.getBitmapPath() != null) {
		@@ -982,6 +983,26 @@ class ShortcutPackage extends ShortcutPackageItem {
		return usedFiles;
		}

		public void cleanupDanglingBitmapFiles(@NonNull File path) {
		synchronized (mLock) {
		mShortcutBitmapSaver.waitForAllSavesLocked();
		final ArraySet<String> usedFiles = getUsedBitmapFilesLocked();

		for (File child : path.listFiles()) {
		if (!child.isFile()) {
		continue;
		}
		final String name = child.getName();
		if (!usedFiles.contains(name)) {
		if (ShortcutService.DEBUG) {
		Slog.d(TAG, "Removing dangling bitmap file: " + child.getAbsolutePath());
		}
		child.delete();
		}
		}
		}
		}

		private static String getFileName(@NonNull String path) {
		final int sep = path.lastIndexOf(File.separatorChar);
		if (sep == -1) {
		@@ -1608,6 +1629,11 @@ class ShortcutPackage extends ShortcutPackageItem {
		pw.print(" (");
		pw.print(Formatter.formatFileSize(mShortcutUser.mService.mContext, totalBitmapSize[0]));
		pw.println(")");

		pw.println();
		synchronized (mLock) {
		mShortcutBitmapSaver.dumpLocked(pw, " ");
		}
		}

		public void dumpShortcuts(@NonNull PrintWriter pw, int matchFlags) {
		@@ -1729,7 +1755,7 @@ class ShortcutPackage extends ShortcutPackageItem {
		// Note: at this point no shortcuts should have bitmaps pending save, but if they do,
		// just remove the bitmap.
		if (si.isIconPendingSave()) {
		s.removeIconLocked(si);
		removeIcon(si);
		}
		out.startTag(null, TAG_SHORTCUT);
		ShortcutService.writeAttr(out, ATTR_ID, si.getId());

services/core/java/com/android/server/pm/ShortcutPackageItem.java

+36 −1

Original line number	Diff line number	Diff line
		@@ -16,8 +16,10 @@
		package com.android.server.pm;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.pm.PackageInfo;
		import android.content.pm.ShortcutInfo;
		import android.graphics.Bitmap;
		import android.util.AtomicFile;
		import android.util.Slog;
		import android.util.TypedXmlSerializer;
		@@ -50,6 +52,9 @@ abstract class ShortcutPackageItem {

		protected ShortcutUser mShortcutUser;

		@GuardedBy("mLock")
		protected ShortcutBitmapSaver mShortcutBitmapSaver;

		protected final Object mLock = new Object();

		protected ShortcutPackageItem(@NonNull ShortcutUser shortcutUser,
		@@ -59,6 +64,7 @@ abstract class ShortcutPackageItem {
		mPackageUserId = packageUserId;
		mPackageName = Preconditions.checkStringNotEmpty(packageName);
		mPackageInfo = Objects.requireNonNull(packageInfo);
		mShortcutBitmapSaver = new ShortcutBitmapSaver(shortcutUser.mService);
		}

		/**
		@@ -206,7 +212,7 @@ abstract class ShortcutPackageItem {

		void saveShortcutPackageItem() {
		// Wait for bitmap saves to conclude before proceeding to saving shortcuts.
		mShortcutUser.mService.waitForBitmapSaves();
		waitForBitmapSaves();
		// Save each ShortcutPackageItem in a separate Xml file.
		final File path = getShortcutPackageItemFile();
		if (ShortcutService.DEBUG \|\| ShortcutService.DEBUG_REBOOT) {
		@@ -221,6 +227,35 @@ abstract class ShortcutPackageItem {
		}
		}

		public boolean waitForBitmapSaves() {
		synchronized (mLock) {
		return mShortcutBitmapSaver.waitForAllSavesLocked();
		}
		}

		public void saveBitmap(ShortcutInfo shortcut,
		int maxDimension, Bitmap.CompressFormat format, int quality) {
		synchronized (mLock) {
		mShortcutBitmapSaver.saveBitmapLocked(shortcut, maxDimension, format, quality);
		}
		}

		/**
		* Wait for all pending saves to finish, and then return the given shortcut's bitmap path.
		*/
		@Nullable
		public String getBitmapPathMayWait(ShortcutInfo shortcut) {
		synchronized (mLock) {
		return mShortcutBitmapSaver.getBitmapPathMayWaitLocked(shortcut);
		}
		}

		public void removeIcon(ShortcutInfo shortcut) {
		synchronized (mLock) {
		mShortcutBitmapSaver.removeIcon(shortcut);
		}
		}

		void removeShortcutPackageItem() {
		synchronized (mLock) {
		getShortcutPackageItemFile().delete();

services/core/java/com/android/server/pm/ShortcutService.java

+20 −56

Original line number	Diff line number	Diff line
		@@ -363,7 +363,6 @@ public class ShortcutService extends IShortcutService.Stub {
		private final RoleManager mRoleManager;

		private final ShortcutRequestPinProcessor mShortcutRequestPinProcessor;
		private final ShortcutBitmapSaver mShortcutBitmapSaver;
		private final ShortcutDumpFiles mShortcutDumpFiles;

		@GuardedBy("mLock")
		@@ -490,7 +489,6 @@ public class ShortcutService extends IShortcutService.Stub {
		mRoleManager = Objects.requireNonNull(mContext.getSystemService(RoleManager.class));

		mShortcutRequestPinProcessor = new ShortcutRequestPinProcessor(this, mLock);
		mShortcutBitmapSaver = new ShortcutBitmapSaver(this);
		mShortcutDumpFiles = new ShortcutDumpFiles(this);
		mIsAppSearchEnabled = DeviceConfig.getBoolean(NAMESPACE_SYSTEMUI,
		SystemUiDeviceConfigFlags.SHORTCUT_APPSEARCH_INTEGRATION, true)
		@@ -1063,8 +1061,6 @@ public class ShortcutService extends IShortcutService.Stub {
		Slog.d(TAG, "Saving to " + path);
		}

		mShortcutBitmapSaver.waitForAllSavesLocked();

		path.getParentFile().mkdirs();
		final AtomicFile file = new AtomicFile(path);
		FileOutputStream os = null;
		@@ -1388,15 +1384,12 @@ public class ShortcutService extends IShortcutService.Stub {

		// === Caller validation ===

		void removeIconLocked(ShortcutInfo shortcut) {
		mShortcutBitmapSaver.removeIcon(shortcut);
		}

		public void cleanupBitmapsForPackage(@UserIdInt int userId, String packageName) {
		final File packagePath = new File(getUserBitmapFilePath(userId), packageName);
		if (!packagePath.isDirectory()) {
		return;
		}
		// ShortcutPackage is already removed at this point, we can safely remove the folder.
		if (!(FileUtils.deleteContents(packagePath) && packagePath.delete())) {
		Slog.w(TAG, "Unable to remove directory " + packagePath);
		}
		@@ -1437,38 +1430,12 @@ public class ShortcutService extends IShortcutService.Stub {
		}
		cleanupBitmapsForPackage(userId, packageName);
		} else {
		cleanupDanglingBitmapFilesLocked(userId, user, packageName, child);
		user.getPackageShortcuts(packageName).cleanupDanglingBitmapFiles(child);
		}
		}
		logDurationStat(Stats.CLEANUP_DANGLING_BITMAPS, start);
		}

		/**
		* Remove dangling bitmap files for a package.
		*
		* Note this method must be called with the lock held after calling
		* {@link ShortcutBitmapSaver#waitForAllSavesLocked()} to make sure there's no pending bitmap
		* saves are going on.
		*/
		private void cleanupDanglingBitmapFilesLocked(@UserIdInt int userId, @NonNull ShortcutUser user,
		@NonNull String packageName, @NonNull File path) {
		final ArraySet<String> usedFiles =
		user.getPackageShortcuts(packageName).getUsedBitmapFiles();

		for (File child : path.listFiles()) {
		if (!child.isFile()) {
		continue;
		}
		final String name = child.getName();
		if (!usedFiles.contains(name)) {
		if (DEBUG) {
		Slog.d(TAG, "Removing dangling bitmap file: " + child.getAbsolutePath());
		}
		child.delete();
		}
		}
		}

		@VisibleForTesting
		static class FileOutputStreamWithPath extends FileOutputStream {
		private final File mFile;
		@@ -1513,7 +1480,7 @@ public class ShortcutService extends IShortcutService.Stub {
		}
		}

		void saveIconAndFixUpShortcutLocked(ShortcutInfo shortcut) {
		void saveIconAndFixUpShortcutLocked(ShortcutPackage p, ShortcutInfo shortcut) {
		if (shortcut.hasIconFile() \|\| shortcut.hasIconResource() \|\| shortcut.hasIconUri()) {
		return;
		}
		@@ -1521,7 +1488,7 @@ public class ShortcutService extends IShortcutService.Stub {
		final long token = injectClearCallingIdentity();
		try {
		// Clear icon info on the shortcut.
		removeIconLocked(shortcut);
		p.removeIcon(shortcut);

		final Icon icon = shortcut.getIcon();
		if (icon == null) {
		@@ -1560,8 +1527,7 @@ public class ShortcutService extends IShortcutService.Stub {
		// just in case.
		throw ShortcutInfo.getInvalidIconException();
		}
		mShortcutBitmapSaver.saveBitmapLocked(shortcut,
		maxIconDimension, mIconPersistFormat, mIconPersistQuality);
		p.saveBitmap(shortcut, maxIconDimension, mIconPersistFormat, mIconPersistQuality);
		} finally {
		// Once saved, we won't use the original icon information, so null it out.
		shortcut.clearIcon();
		@@ -2110,7 +2076,7 @@ public class ShortcutService extends IShortcutService.Stub {

		final boolean replacingIcon = (source.getIcon() != null);
		if (replacingIcon) {
		removeIconLocked(target);
		ps.removeIcon(target);
		}

		// Note copyNonNullFieldsFrom() does the "updatable with?" check too.
		@@ -2118,7 +2084,7 @@ public class ShortcutService extends IShortcutService.Stub {
		target.setTimestamp(injectCurrentTimeMillis());

		if (replacingIcon) {
		saveIconAndFixUpShortcutLocked(target);
		saveIconAndFixUpShortcutLocked(ps, target);
		}

		// When we're updating any resource related fields, re-extract the res
		@@ -3463,7 +3429,7 @@ public class ShortcutService extends IShortcutService.Stub {
		if (shortcutInfo == null) {
		return null;
		}
		return getShortcutIconParcelFileDescriptor(shortcutInfo);
		return getShortcutIconParcelFileDescriptor(p, shortcutInfo);
		}
		}

		@@ -3476,6 +3442,7 @@ public class ShortcutService extends IShortcutService.Stub {
		Objects.requireNonNull(shortcutId, "shortcutId");

		// Checks shortcuts in memory first
		final ShortcutPackage p;
		synchronized (mLock) {
		throwIfUserLockedL(userId);
		throwIfUserLockedL(launcherUserId);
		@@ -3483,8 +3450,7 @@ public class ShortcutService extends IShortcutService.Stub {
		getLauncherShortcutsLocked(callingPackage, userId, launcherUserId)
		.attemptToRestoreIfNeededAndSave();

		final ShortcutPackage p = getUserShortcutsLocked(userId)
		.getPackageShortcutsIfExists(packageName);
		p = getUserShortcutsLocked(userId).getPackageShortcutsIfExists(packageName);
		if (p == null) {
		cb.complete(null);
		return;
		@@ -3492,24 +3458,23 @@ public class ShortcutService extends IShortcutService.Stub {

		final ShortcutInfo shortcutInfo = p.findShortcutById(shortcutId);
		if (shortcutInfo != null) {
		cb.complete(getShortcutIconParcelFileDescriptor(shortcutInfo));
		cb.complete(getShortcutIconParcelFileDescriptor(p, shortcutInfo));
		return;
		}
		}

		// Otherwise check persisted shortcuts
		getShortcutInfoAsync(launcherUserId, packageName, shortcutId, userId, si -> {
		cb.complete(getShortcutIconParcelFileDescriptor(si));
		});
		getShortcutInfoAsync(launcherUserId, packageName, shortcutId, userId, si ->
		cb.complete(getShortcutIconParcelFileDescriptor(p, si)));
		}

		@Nullable
		private ParcelFileDescriptor getShortcutIconParcelFileDescriptor(
		@Nullable final ShortcutInfo shortcutInfo) {
		if (shortcutInfo == null \|\| !shortcutInfo.hasIconFile()) {
		@Nullable final ShortcutPackage p, @Nullable final ShortcutInfo shortcutInfo) {
		if (p == null \|\| shortcutInfo == null \|\| !shortcutInfo.hasIconFile()) {
		return null;
		}
		final String path = mShortcutBitmapSaver.getBitmapPathMayWaitLocked(shortcutInfo);
		final String path = p.getBitmapPathMayWait(shortcutInfo);
		if (path == null) {
		Slog.w(TAG, "null bitmap detected in getShortcutIconFd()");
		return null;
		@@ -4771,9 +4736,6 @@ public class ShortcutService extends IShortcutService.Stub {
		pw.println(Log.getStackTraceString(mLastWtfStacktrace));
		}

		pw.println();
		mShortcutBitmapSaver.dumpLocked(pw, " ");

		pw.println();
		}

		@@ -5347,9 +5309,11 @@ public class ShortcutService extends IShortcutService.Stub {
		}
		}

		void waitForBitmapSaves() {
		@VisibleForTesting
		void waitForBitmapSavesForTest() {
		synchronized (mLock) {
		mShortcutBitmapSaver.waitForAllSavesLocked();
		forEachLoadedUserLocked(u ->
		u.forAllPackageItems(ShortcutPackageItem::waitForBitmapSaves));
		}
		}

services/core/java/com/android/server/pm/ShortcutUser.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -401,6 +401,7 @@ class ShortcutUser {

		private void saveShortcutPackageItem(TypedXmlSerializer out, ShortcutPackageItem spi,
		boolean forBackup) throws IOException, XmlPullParserException {
		spi.waitForBitmapSaves();
		if (forBackup) {
		if (spi.getPackageUserId() != spi.getOwnerUserId()) {
		return; // Don't save cross-user information.

services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -1975,7 +1975,7 @@ public abstract class BaseShortcutManagerTest extends InstrumentationTestCase {
		if (si == null) {
		return null;
		}
		mService.waitForBitmapSaves();
		mService.waitForBitmapSavesForTest();
		return new File(si.getBitmapPath()).getName();
		}

		@@ -1984,7 +1984,7 @@ public abstract class BaseShortcutManagerTest extends InstrumentationTestCase {
		if (si == null) {
		return null;
		}
		mService.waitForBitmapSaves();
		mService.waitForBitmapSavesForTest();
		return new File(si.getBitmapPath()).getAbsolutePath();
		}

		@@ -2139,7 +2139,7 @@ public abstract class BaseShortcutManagerTest extends InstrumentationTestCase {
		}

		protected boolean bitmapDirectoryExists(String packageName, int userId) {
		mService.waitForBitmapSaves();
		mService.waitForBitmapSavesForTest();
		final File path = new File(mService.getUserBitmapFilePath(userId), packageName);
		return path.isDirectory();
		}