Merge "OMS: Update PM on main thread with lock" into sc-dev am: 094d0adb13 (7514573c) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/om/OverlayManagerService.java

+73 −114

Original line number	Diff line number	Diff line
		@@ -103,7 +103,6 @@ import java.util.HashSet;
		import java.util.List;
		import java.util.Map;
		import java.util.Objects;
		import java.util.Optional;
		import java.util.Set;

		/**
		@@ -312,7 +311,7 @@ public final class OverlayManagerService extends SystemService {
		// Initialize any users that can't be switched to, as their state would
		// never be setup in onSwitchUser(). We will switch to the system user right
		// after this, and its state will be setup there.
		updatePackageManager(mImpl.updateOverlaysForUser(users.get(i).id));
		updatePackageManagerLocked(mImpl.updateOverlaysForUser(users.get(i).id));
		}
		}
		}
		@@ -329,9 +328,8 @@ public final class OverlayManagerService extends SystemService {
		// ensure overlays in the settings are up-to-date, and propagate
		// any asset changes to the rest of the system
		synchronized (mLock) {
		updateActivityManager(updatePackageManager(mImpl.updateOverlaysForUser(newUserId)));
		updateTargetPackagesLocked(mImpl.updateOverlaysForUser(newUserId));
		}
		persistSettings();
		} finally {
		traceEnd(TRACE_TAG_RRO);
		}
		@@ -415,7 +413,8 @@ public final class OverlayManagerService extends SystemService {
		packageName, userId);
		if (pkg != null && !mPackageManager.isInstantApp(packageName, userId)) {
		try {
		updateTargetPackages(mImpl.onPackageAdded(packageName, userId));
		updateTargetPackagesLocked(
		mImpl.onPackageAdded(packageName, userId));
		} catch (OperationFailedException e) {
		Slog.e(TAG, "onPackageAdded internal error", e);
		}
		@@ -437,7 +436,8 @@ public final class OverlayManagerService extends SystemService {
		packageName, userId);
		if (pkg != null && !mPackageManager.isInstantApp(packageName, userId)) {
		try {
		updateTargetPackages(mImpl.onPackageChanged(packageName, userId));
		updateTargetPackagesLocked(
		mImpl.onPackageChanged(packageName, userId));
		} catch (OperationFailedException e) {
		Slog.e(TAG, "onPackageChanged internal error", e);
		}
		@@ -459,7 +459,8 @@ public final class OverlayManagerService extends SystemService {
		packageName, userId);
		if (pkg != null && !mPackageManager.isInstantApp(packageName, userId)) {
		try {
		updateTargetPackages(mImpl.onPackageReplacing(packageName, userId));
		updateTargetPackagesLocked(
		mImpl.onPackageReplacing(packageName, userId));
		} catch (OperationFailedException e) {
		Slog.e(TAG, "onPackageReplacing internal error", e);
		}
		@@ -481,7 +482,8 @@ public final class OverlayManagerService extends SystemService {
		packageName, userId);
		if (pkg != null && !mPackageManager.isInstantApp(packageName, userId)) {
		try {
		updateTargetPackages(mImpl.onPackageReplaced(packageName, userId));
		updateTargetPackagesLocked(
		mImpl.onPackageReplaced(packageName, userId));
		} catch (OperationFailedException e) {
		Slog.e(TAG, "onPackageReplaced internal error", e);
		}
		@@ -500,7 +502,7 @@ public final class OverlayManagerService extends SystemService {
		for (int userId : userIds) {
		synchronized (mLock) {
		mPackageManager.onPackageRemoved(packageName, userId);
		updateTargetPackages(mImpl.onPackageRemoved(packageName, userId));
		updateTargetPackagesLocked(mImpl.onPackageRemoved(packageName, userId));
		}
		}
		} finally {
		@@ -519,7 +521,7 @@ public final class OverlayManagerService extends SystemService {
		try {
		traceBegin(TRACE_TAG_RRO, "OMS ACTION_USER_ADDED");
		synchronized (mLock) {
		updatePackageManager(mImpl.updateOverlaysForUser(userId));
		updatePackageManagerLocked(mImpl.updateOverlaysForUser(userId));
		}
		} finally {
		traceEnd(TRACE_TAG_RRO);
		@@ -624,7 +626,8 @@ public final class OverlayManagerService extends SystemService {
		try {
		synchronized (mLock) {
		try {
		updateTargetPackages(mImpl.setEnabled(overlay, enable, realUserId));
		updateTargetPackagesLocked(
		mImpl.setEnabled(overlay, enable, realUserId));
		return true;
		} catch (OperationFailedException e) {
		return false;
		@@ -656,9 +659,10 @@ public final class OverlayManagerService extends SystemService {
		try {
		synchronized (mLock) {
		try {
		mImpl.setEnabledExclusive(overlay,
		false /* withinCategory */, realUserId)
		.ifPresent(OverlayManagerService.this::updateTargetPackages);
		mImpl.setEnabledExclusive(
		overlay, false /* withinCategory */, realUserId)
		.ifPresent(
		OverlayManagerService.this::updateTargetPackagesLocked);
		return true;
		} catch (OperationFailedException e) {
		return false;
		@@ -693,7 +697,7 @@ public final class OverlayManagerService extends SystemService {
		try {
		mImpl.setEnabledExclusive(overlay,
		true /* withinCategory */, realUserId)
		.ifPresent(OverlayManagerService.this::updateTargetPackages);
		.ifPresent(OverlayManagerService.this::updateTargetPackagesLocked);
		return true;
		} catch (OperationFailedException e) {
		return false;
		@@ -728,7 +732,7 @@ public final class OverlayManagerService extends SystemService {
		synchronized (mLock) {
		try {
		mImpl.setPriority(overlay, parentOverlay, realUserId)
		.ifPresent(OverlayManagerService.this::updateTargetPackages);
		.ifPresent(OverlayManagerService.this::updateTargetPackagesLocked);
		return true;
		} catch (OperationFailedException e) {
		return false;
		@@ -759,7 +763,8 @@ public final class OverlayManagerService extends SystemService {
		try {
		synchronized (mLock) {
		try {
		updateTargetPackages(mImpl.setHighestPriority(overlay, realUserId));
		updateTargetPackagesLocked(
		mImpl.setHighestPriority(overlay, realUserId));
		return true;
		} catch (OperationFailedException e) {
		return false;
		@@ -791,7 +796,7 @@ public final class OverlayManagerService extends SystemService {
		synchronized (mLock) {
		try {
		mImpl.setLowestPriority(overlay, realUserId)
		.ifPresent(OverlayManagerService.this::updateTargetPackages);
		.ifPresent(OverlayManagerService.this::updateTargetPackagesLocked);
		return true;
		} catch (OperationFailedException e) {
		return false;
		@@ -945,27 +950,12 @@ public final class OverlayManagerService extends SystemService {
		throw new IllegalArgumentException("null transaction");
		}

		// map: userId -> set<package-name>: target packages of overlays in
		// this transaction
		final SparseArray<Set<String>> transactionTargets = new SparseArray<>();

		// map: userId -> set<package-name>: packages that need to reload
		// their resources due to changes to the overlays in this
		// transaction
		final SparseArray<List<String>> affectedPackagesToUpdate = new SparseArray<>();

		synchronized (mLock) {
		// execute the requests (as calling user)
		Set<PackageAndUser> affectedPackagesToUpdate = null;
		for (final OverlayManagerTransaction.Request request : transaction) {
		executeRequest(request).forEach(
		target -> {
		Set<String> userTargets = transactionTargets.get(target.userId);
		if (userTargets == null) {
		userTargets = new ArraySet<>();
		transactionTargets.put(target.userId, userTargets);
		}
		userTargets.add(target.packageName);
		});
		affectedPackagesToUpdate = CollectionUtils.addAll(affectedPackagesToUpdate,
		executeRequest(request));
		}

		// past the point of no return: the entire transaction has been
		@@ -973,37 +963,11 @@ public final class OverlayManagerService extends SystemService {
		// system_server
		final long ident = Binder.clearCallingIdentity();
		try {
		persistSettings();

		// inform the package manager about the new paths
		for (int index = 0; index < transactionTargets.size(); index++) {
		final int userId = transactionTargets.keyAt(index);
		final List<String> affectedTargets =
		updatePackageManager(transactionTargets.valueAt(index), userId);
		affectedPackagesToUpdate.put(userId, affectedTargets);
		}
		updateTargetPackagesLocked(affectedPackagesToUpdate);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		} // synchronized (mLock)

		FgThread.getHandler().post(() -> {
		final long ident = Binder.clearCallingIdentity();
		try {
		// schedule apps to refresh
		updateActivityManager(affectedPackagesToUpdate);

		// broadcast the ACTION_OVERLAY_CHANGED intents
		for (int index = 0; index < transactionTargets.size(); index++) {
		final int userId = transactionTargets.keyAt(index);
		for (String pkg: transactionTargets.valueAt(index)) {
		broadcastActionOverlayChanged(pkg, userId);
		}
		}
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		});
		}

		@Override
		@@ -1382,33 +1346,38 @@ public final class OverlayManagerService extends SystemService {
		}
		}

		private void updateTargetPackages(@Nullable PackageAndUser updatedTarget) {
		private void updateTargetPackagesLocked(@Nullable PackageAndUser updatedTarget) {
		if (updatedTarget != null) {
		updateTargetPackages(Set.of(updatedTarget));
		updateTargetPackagesLocked(Set.of(updatedTarget));
		}
		}

		private void updateTargetPackages(@Nullable Set<PackageAndUser> updatedTargets) {
		private void updateTargetPackagesLocked(@Nullable Set<PackageAndUser> updatedTargets) {
		if (CollectionUtils.isEmpty(updatedTargets)) {
		return;
		}
		persistSettings();
		persistSettingsLocked();
		final SparseArray<ArraySet<String>> userTargets = groupTargetsByUserId(updatedTargets);
		FgThread.getHandler().post(() -> {
		for (int i = 0, n = userTargets.size(); i < n; i++) {
		final ArraySet<String> targets = userTargets.valueAt(i);
		final int userId = userTargets.keyAt(i);
		final List<String> affectedPackages = updatePackageManagerLocked(targets, userId);
		if (affectedPackages.isEmpty()) {
		// The package manager paths are already up-to-date.
		continue;
		}

		// Update the overlay paths in package manager.
		final List<String> affectedPackages = updatePackageManager(targets, userId);
		FgThread.getHandler().post(() -> {
		// Send configuration changed events for all target packages that have been affected
		// by overlay state changes.
		updateActivityManager(affectedPackages, userId);

		// Overlays targeting shared libraries may cause more packages to need to be
		// refreshed.
		// Do not send broadcasts for all affected targets. Overlays targeting the framework
		// or shared libraries may cause too many broadcasts to be sent at once.
		broadcastActionOverlayChanged(targets, userId);
		}
		});
		}
		}

		@Nullable
		private static SparseArray<ArraySet<String>> groupTargetsByUserId(
		@@ -1430,20 +1399,17 @@ public final class OverlayManagerService extends SystemService {

		private static void broadcastActionOverlayChanged(@NonNull final Set<String> targetPackages,
		final int userId) {
		CollectionUtils.forEach(targetPackages,
		target -> broadcastActionOverlayChanged(target, userId));
		}

		private static void broadcastActionOverlayChanged(String targetPackage, final int userId) {
		CollectionUtils.forEach(targetPackages, target -> {
		final Intent intent = new Intent(ACTION_OVERLAY_CHANGED,
		Uri.fromParts("package", targetPackage, null));
		Uri.fromParts("package", target, null));
		intent.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
		try {
		ActivityManager.getService().broadcastIntent(null, intent, null, null, 0, null, null,
		null, android.app.AppOpsManager.OP_NONE, null, false, false, userId);
		ActivityManager.getService().broadcastIntent(null, intent, null, null, 0, null,
		null, null, android.app.AppOpsManager.OP_NONE, null, false, false, userId);
		} catch (RemoteException e) {
		// Intentionally left empty.
		Slog.e(TAG, "broadcastActionOverlayChanged remote exception", e);
		}
		});
		}

		/**
		@@ -1455,18 +1421,13 @@ public final class OverlayManagerService extends SystemService {
		try {
		am.scheduleApplicationInfoChanged(targetPackageNames, userId);
		} catch (RemoteException e) {
		// Intentionally left empty.
		}
		}

		private void updateActivityManager(@NonNull SparseArray<List<String>> targetPackageNames) {
		for (int i = 0, n = targetPackageNames.size(); i < n; i++) {
		updateActivityManager(targetPackageNames.valueAt(i), targetPackageNames.keyAt(i));
		Slog.e(TAG, "updateActivityManager remote exception", e);
		}
		}

		@NonNull
		private SparseArray<List<String>> updatePackageManager(@Nullable Set<PackageAndUser> targets) {
		private SparseArray<List<String>> updatePackageManagerLocked(
		@Nullable Set<PackageAndUser> targets) {
		if (CollectionUtils.isEmpty(targets)) {
		return new SparseArray<>();
		}
		@@ -1474,7 +1435,7 @@ public final class OverlayManagerService extends SystemService {
		final SparseArray<ArraySet<String>> userTargets = groupTargetsByUserId(targets);
		for (int i = 0, n = userTargets.size(); i < n; i++) {
		final int userId = userTargets.keyAt(i);
		affectedTargets.put(userId, updatePackageManager(userTargets.valueAt(i), userId));
		affectedTargets.put(userId, updatePackageManagerLocked(userTargets.valueAt(i), userId));
		}
		return affectedTargets;
		}
		@@ -1485,10 +1446,10 @@ public final class OverlayManagerService extends SystemService {
		* targetPackageNames: the target themselves and shared libraries)
		*/
		@NonNull
		private List<String> updatePackageManager(@NonNull Collection<String> targetPackageNames,
		private List<String> updatePackageManagerLocked(@NonNull Collection<String> targetPackageNames,
		final int userId) {
		try {
		traceBegin(TRACE_TAG_RRO, "OMS#updatePackageManager " + targetPackageNames);
		traceBegin(TRACE_TAG_RRO, "OMS#updatePackageManagerLocked " + targetPackageNames);
		if (DEBUG) {
		Slog.d(TAG, "Update package manager about changed overlays");
		}
		@@ -1535,11 +1496,10 @@ public final class OverlayManagerService extends SystemService {
		}
		}

		private void persistSettings() {
		private void persistSettingsLocked() {
		if (DEBUG) {
		Slog.d(TAG, "Writing overlay settings");
		}
		synchronized (mLock) {
		FileOutputStream stream = null;
		try {
		stream = mSettingsFile.startWrite();
		@@ -1550,7 +1510,6 @@ public final class OverlayManagerService extends SystemService {
		Slog.e(TAG, "failed to persist overlay state", e);
		}
		}
		}

		private void restoreSettings() {
		try {