Prepare PackageManagerService for snapshots (d3cce60b) · Commits · e / os / android_frameworks_base

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

+47 −121

Original line number	Diff line number	Diff line
		@@ -1744,6 +1744,14 @@ public class PackageManagerService extends IPackageManager.Stub
		private final PackageUsage mPackageUsage = new PackageUsage();
		private final CompilerStats mCompilerStats = new CompilerStats();

		/**
		* Invalidate the package info cache, which includes updating the cached computer.
		* @hide
		*/
		public static void invalidatePackageInfoCache() {
		PackageManager.invalidatePackageInfoCache();
		}

		class PackageHandler extends Handler {

		PackageHandler(Looper looper) {
		@@ -2695,14 +2703,14 @@ public class PackageManagerService extends IPackageManager.Stub
		// We normally invalidate when we write settings, but in cases where we delay and
		// coalesce settings writes, this strategy would have us invalidate the cache too late.
		// Invalidating on schedule addresses this problem.
		PackageManager.invalidatePackageInfoCache();
		invalidatePackageInfoCache();
		if (!mHandler.hasMessages(WRITE_SETTINGS)) {
		mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY);
		}
		}

		void scheduleWritePackageListLocked(int userId) {
		PackageManager.invalidatePackageInfoCache();
		invalidatePackageInfoCache();
		if (!mHandler.hasMessages(WRITE_PACKAGE_LIST)) {
		Message msg = mHandler.obtainMessage(WRITE_PACKAGE_LIST);
		msg.arg1 = userId;
		@@ -2716,7 +2724,7 @@ public class PackageManagerService extends IPackageManager.Stub
		}

		void scheduleWritePackageRestrictionsLocked(int userId) {
		PackageManager.invalidatePackageInfoCache();
		invalidatePackageInfoCache();
		final int[] userIds = (userId == UserHandle.USER_ALL)
		? mUserManager.getUserIds() : new int[]{userId};
		for (int nextUserId : userIds) {
		@@ -6954,8 +6962,7 @@ public class PackageManagerService extends IPackageManager.Stub

		private boolean isPersistentPreferredActivitySetByDpm(Intent intent, int userId,
		String resolvedType, int flags) {
		PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities
		.get(userId);
		PersistentPreferredIntentResolver ppir = mSettings.getPersistentPreferredActivities(userId);
		//TODO(b/158003772): Remove double query
		List<PersistentPreferredActivity> pprefs = ppir != null
		? ppir.queryIntent(intent, resolvedType,
		@@ -6974,8 +6981,7 @@ public class PackageManagerService extends IPackageManager.Stub
		private ResolveInfo findPersistentPreferredActivityLP(Intent intent, String resolvedType,
		int flags, List<ResolveInfo> query, boolean debug, int userId) {
		final int N = query.size();
		PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities
		.get(userId);
		PersistentPreferredIntentResolver ppir = mSettings.getPersistentPreferredActivities(userId);
		// Get the list of persistent preferred activities that handle the intent
		if (DEBUG_PREFERRED \|\| debug) Slog.v(TAG, "Looking for presistent preferred activities...");
		List<PersistentPreferredActivity> pprefs = ppir != null
		@@ -7075,7 +7081,7 @@ public class PackageManagerService extends IPackageManager.Stub
		return pri;
		}

		PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId);
		PreferredIntentResolver pir = mSettings.getPreferredActivities(userId);
		// Get the list of preferred activities that handle the intent
		if (DEBUG_PREFERRED \|\| debug) Slog.v(TAG, "Looking for preferred activities...");
		List<PreferredActivity> prefs = pir != null
		@@ -7302,7 +7308,7 @@ public class PackageManagerService extends IPackageManager.Stub

		private List<CrossProfileIntentFilter> getMatchingCrossProfileIntentFilters(Intent intent,
		String resolvedType, int userId) {
		CrossProfileIntentResolver resolver = mSettings.mCrossProfileIntentResolvers.get(userId);
		CrossProfileIntentResolver resolver = mSettings.getCrossProfileIntentResolvers(userId);
		if (resolver != null) {
		return resolver.queryIntent(intent, resolvedType, false /defaultOnly/, userId);
		}
		@@ -9904,7 +9910,7 @@ public class PackageManagerService extends IPackageManager.Stub
		android.Manifest.permission.INTERACT_ACROSS_PROFILES,
		PermissionChecker.PID_UNKNOWN,
		callingUid,
		mPmInternal.getPackage(callingUid).getPackageName())
		getPackage(callingUid).getPackageName())
		== PermissionChecker.PERMISSION_GRANTED) {
		return;
		}
		@@ -20460,7 +20466,7 @@ public class PackageManagerService extends IPackageManager.Stub
		}

		synchronized (mLock) {
		final PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId);
		final PreferredIntentResolver pir = mSettings.getPreferredActivities(userId);
		if (pir != null) {
		// Get all of the existing entries that exactly match this filter.
		final ArrayList<PreferredActivity> existing = pir.findFilters(filter);
		@@ -20557,35 +20563,7 @@ public class PackageManagerService extends IPackageManager.Stub
		@GuardedBy("mLock")
		private void clearPackagePreferredActivitiesLPw(String packageName,
		@NonNull SparseBooleanArray outUserChanged, int userId) {
		ArrayList<PreferredActivity> removed = null;
		for (int i=0; i<mSettings.mPreferredActivities.size(); i++) {
		final int thisUserId = mSettings.mPreferredActivities.keyAt(i);
		PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i);
		if (userId != UserHandle.USER_ALL && userId != thisUserId) {
		continue;
		}
		Iterator<PreferredActivity> it = pir.filterIterator();
		while (it.hasNext()) {
		PreferredActivity pa = it.next();
		// Mark entry for removal only if it matches the package name
		// and the entry is of type "always".
		if (packageName == null \|\|
		(pa.mPref.mComponent.getPackageName().equals(packageName)
		&& pa.mPref.mAlways)) {
		if (removed == null) {
		removed = new ArrayList<>();
		}
		removed.add(pa);
		}
		}
		if (removed != null) {
		for (int j=0; j<removed.size(); j++) {
		PreferredActivity pa = removed.get(j);
		pir.removeFilter(pa);
		}
		outUserChanged.put(thisUserId, true);
		}
		}
		mSettings.clearPackagePreferredActivities(packageName, outUserChanged, userId);
		}

		/** This method takes a specific user id as well as UserHandle.USER_ALL. */
		@@ -20702,7 +20680,7 @@ public class PackageManagerService extends IPackageManager.Stub
		final int userId = UserHandle.getCallingUserId();
		// reader
		synchronized (mLock) {
		PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId);
		PreferredIntentResolver pir = mSettings.getPreferredActivities(userId);
		if (pir != null) {
		final Iterator<PreferredActivity> it = pir.filterIterator();
		while (it.hasNext()) {
		@@ -20757,35 +20735,9 @@ public class PackageManagerService extends IPackageManager.Stub
		throw new SecurityException(
		"clearPackagePersistentPreferredActivities can only be run by the system");
		}
		ArrayList<PersistentPreferredActivity> removed = null;
		boolean changed = false;
		synchronized (mLock) {
		for (int i=0; i<mSettings.mPersistentPreferredActivities.size(); i++) {
		final int thisUserId = mSettings.mPersistentPreferredActivities.keyAt(i);
		PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities
		.valueAt(i);
		if (userId != thisUserId) {
		continue;
		}
		Iterator<PersistentPreferredActivity> it = ppir.filterIterator();
		while (it.hasNext()) {
		PersistentPreferredActivity ppa = it.next();
		// Mark entry for removal only if it matches the package name.
		if (ppa.mComponent.getPackageName().equals(packageName)) {
		if (removed == null) {
		removed = new ArrayList<>();
		}
		removed.add(ppa);
		}
		}
		if (removed != null) {
		for (int j=0; j<removed.size(); j++) {
		PersistentPreferredActivity ppa = removed.get(j);
		ppir.removeFilter(ppa);
		}
		changed = true;
		}
		}
		changed = mSettings.clearPackagePersistentPreferredActivities(packageName, userId);
		}
		if (changed) {
		updateDefaultHomeNotLocked(userId);
		@@ -22165,33 +22117,9 @@ public class PackageManagerService extends IPackageManager.Stub
		}

		synchronized (mLock) {
		// Verify that all of the preferred activity components actually
		// exist. It is possible for applications to be updated and at
		// that point remove a previously declared activity component that
		// had been set as a preferred activity. We try to clean this up
		// the next time we encounter that preferred activity, but it is
		// possible for the user flow to never be able to return to that
		// situation so here we do a validity check to make sure we haven't
		// left any junk around.
		ArrayList<PreferredActivity> removed = new ArrayList<>();
		for (int i=0; i<mSettings.mPreferredActivities.size(); i++) {
		PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i);
		removed.clear();
		for (PreferredActivity pa : pir.filterSet()) {
		if (!mComponentResolver.isActivityDefined(pa.mPref.mComponent)) {
		removed.add(pa);
		}
		}
		if (removed.size() > 0) {
		for (int r=0; r<removed.size(); r++) {
		PreferredActivity pa = removed.get(r);
		Slog.w(TAG, "Removing dangling preferred activity: "
		+ pa.mPref.mComponent);
		pir.removeFilter(pa);
		}
		mSettings.writePackageRestrictionsLPr(
		mSettings.mPreferredActivities.keyAt(i));
		}
		ArrayList<Integer> changed = mSettings.systemReady(mComponentResolver);
		for (int i = 0; i < changed.size(); i++) {
		mSettings.writePackageRestrictionsLPr(changed.get(i));
		}
		}

		@@ -22718,17 +22646,7 @@ public class PackageManagerService extends IPackageManager.Stub
		}

		if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED)) {
		for (int i=0; i<mSettings.mPreferredActivities.size(); i++) {
		PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i);
		int user = mSettings.mPreferredActivities.keyAt(i);
		if (pir.dump(pw,
		dumpState.getTitlePrinted()
		? "\nPreferred Activities User " + user + ":"
		: "Preferred Activities User " + user + ":", " ",
		packageName, true, false)) {
		dumpState.setTitlePrinted(true);
		}
		}
		mSettings.dumpPreferred(pw, dumpState, packageName);
		}

		if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) {
		@@ -24827,6 +24745,26 @@ public class PackageManagerService extends IPackageManager.Stub
		}
		}

		private AndroidPackage getPackage(String packageName) {
		synchronized (mLock) {
		packageName = resolveInternalPackageNameLPr(
		packageName, PackageManager.VERSION_CODE_HIGHEST);
		return mPackages.get(packageName);
		}
		}

		private AndroidPackage getPackage(int uid) {
		synchronized (mLock) {
		final String[] packageNames = getPackagesForUidInternal(uid, Process.SYSTEM_UID);
		AndroidPackage pkg = null;
		final int numPackages = packageNames == null ? 0 : packageNames.length;
		for (int i = 0; pkg == null && i < numPackages; i++) {
		pkg = mPackages.get(packageNames[i]);
		}
		return pkg;
		}
		}

		private class PackageManagerInternalImpl extends PackageManagerInternal {
		@Override
		public List<ApplicationInfo> getInstalledApplications(int flags, int userId,
		@@ -24937,24 +24875,12 @@ public class PackageManagerService extends IPackageManager.Stub

		@Override
		public AndroidPackage getPackage(String packageName) {
		synchronized (mLock) {
		packageName = resolveInternalPackageNameLPr(
		packageName, PackageManager.VERSION_CODE_HIGHEST);
		return mPackages.get(packageName);
		}
		return PackageManagerService.this.getPackage(packageName);
		}

		@Override
		public AndroidPackage getPackage(int uid) {
		synchronized (mLock) {
		final String[] packageNames = getPackagesForUidInternal(uid, Process.SYSTEM_UID);
		AndroidPackage pkg = null;
		final int numPackages = packageNames == null ? 0 : packageNames.length;
		for (int i = 0; pkg == null && i < numPackages; i++) {
		pkg = mPackages.get(packageNames[i]);
		}
		return pkg;
		}
		return PackageManagerService.this.getPackage(uid);
		}

		@Nullable
		@@ -25561,7 +25487,7 @@ public class PackageManagerService extends IPackageManager.Stub
		}
		}

		PackageManager.invalidatePackageInfoCache();
		invalidatePackageInfoCache();
		return true;
		}

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

+130 −4

Original line number	Diff line number	Diff line
		@@ -369,16 +369,16 @@ public final class Settings {

		// The user's preferred activities associated with particular intent
		// filters.
		final SparseArray<PreferredIntentResolver> mPreferredActivities =
		private final SparseArray<PreferredIntentResolver> mPreferredActivities =
		new SparseArray<PreferredIntentResolver>();

		// The persistent preferred activities of the user's profile/device owner
		// associated with particular intent filters.
		final SparseArray<PersistentPreferredIntentResolver> mPersistentPreferredActivities =
		private final SparseArray<PersistentPreferredIntentResolver> mPersistentPreferredActivities =
		new SparseArray<PersistentPreferredIntentResolver>();

		// For every user, it is used to find to which other users the intent can be forwarded.
		final SparseArray<CrossProfileIntentResolver> mCrossProfileIntentResolvers =
		private final SparseArray<CrossProfileIntentResolver> mCrossProfileIntentResolvers =
		new SparseArray<CrossProfileIntentResolver>();

		final ArrayMap<String, SharedUserSetting> mSharedUsers = new ArrayMap<>();
		@@ -467,7 +467,7 @@ public final class Settings {
		}

		private static void invalidatePackageCache() {
		PackageManager.invalidatePackageInfoCache();
		PackageManagerService.invalidatePackageInfoCache();
		ChangeIdStateCache.invalidate();
		}

		@@ -5543,4 +5543,130 @@ public final class Settings {
		}
		}
		}

		/**
		* Accessor for preferred activities
		*/
		PersistentPreferredIntentResolver getPersistentPreferredActivities(int userId) {
		return mPersistentPreferredActivities.get(userId);
		}

		PreferredIntentResolver getPreferredActivities(int userId) {
		return mPreferredActivities.get(userId);
		}

		CrossProfileIntentResolver getCrossProfileIntentResolvers(int userId) {
		return mCrossProfileIntentResolvers.get(userId);
		}

		/** This method takes a specific user id as well as UserHandle.USER_ALL. */
		void clearPackagePreferredActivities(String packageName,
		@NonNull SparseBooleanArray outUserChanged, int userId) {
		ArrayList<PreferredActivity> removed = null;
		for (int i = 0; i < mPreferredActivities.size(); i++) {
		final int thisUserId = mPreferredActivities.keyAt(i);
		PreferredIntentResolver pir = mPreferredActivities.valueAt(i);
		if (userId != UserHandle.USER_ALL && userId != thisUserId) {
		continue;
		}
		Iterator<PreferredActivity> it = pir.filterIterator();
		while (it.hasNext()) {
		PreferredActivity pa = it.next();
		// Mark entry for removal only if it matches the package name
		// and the entry is of type "always".
		if (packageName == null
		\|\| (pa.mPref.mComponent.getPackageName().equals(packageName)
		&& pa.mPref.mAlways)) {
		if (removed == null) {
		removed = new ArrayList<>();
		}
		removed.add(pa);
		}
		}
		if (removed != null) {
		for (int j = 0; j < removed.size(); j++) {
		PreferredActivity pa = removed.get(j);
		pir.removeFilter(pa);
		}
		outUserChanged.put(thisUserId, true);
		}
		}
		}

		boolean clearPackagePersistentPreferredActivities(String packageName, int userId) {
		ArrayList<PersistentPreferredActivity> removed = null;
		boolean changed = false;
		for (int i = 0; i < mPersistentPreferredActivities.size(); i++) {
		final int thisUserId = mPersistentPreferredActivities.keyAt(i);
		PersistentPreferredIntentResolver ppir = mPersistentPreferredActivities.valueAt(i);
		if (userId != thisUserId) {
		continue;
		}
		Iterator<PersistentPreferredActivity> it = ppir.filterIterator();
		while (it.hasNext()) {
		PersistentPreferredActivity ppa = it.next();
		// Mark entry for removal only if it matches the package name.
		if (ppa.mComponent.getPackageName().equals(packageName)) {
		if (removed == null) {
		removed = new ArrayList<>();
		}
		removed.add(ppa);
		}
		}
		if (removed != null) {
		for (int j = 0; j < removed.size(); j++) {
		PersistentPreferredActivity ppa = removed.get(j);
		ppir.removeFilter(ppa);
		}
		changed = true;
		}
		}
		return changed;
		}

		ArrayList<Integer> systemReady(ComponentResolver resolver) {
		// Verify that all of the preferred activity components actually
		// exist. It is possible for applications to be updated and at
		// that point remove a previously declared activity component that
		// had been set as a preferred activity. We try to clean this up
		// the next time we encounter that preferred activity, but it is
		// possible for the user flow to never be able to return to that
		// situation so here we do a validity check to make sure we haven't
		// left any junk around.
		ArrayList<Integer> changed = new ArrayList<>();
		ArrayList<PreferredActivity> removed = new ArrayList<>();
		for (int i = 0; i < mPreferredActivities.size(); i++) {
		PreferredIntentResolver pir = mPreferredActivities.valueAt(i);
		removed.clear();
		for (PreferredActivity pa : pir.filterSet()) {
		if (!resolver.isActivityDefined(pa.mPref.mComponent)) {
		removed.add(pa);
		}
		}
		if (removed.size() > 0) {
		for (int r = 0; r < removed.size(); r++) {
		PreferredActivity pa = removed.get(r);
		Slog.w(TAG, "Removing dangling preferred activity: "
		+ pa.mPref.mComponent);
		pir.removeFilter(pa);
		}
		changed.add(mPreferredActivities.keyAt(i));
		}
		}
		return changed;
		}

		void dumpPreferred(PrintWriter pw, DumpState dumpState, String packageName) {
		for (int i = 0; i < mPreferredActivities.size(); i++) {
		PreferredIntentResolver pir = mPreferredActivities.valueAt(i);
		int user = mPreferredActivities.keyAt(i);
		if (pir.dump(pw,
		dumpState.getTitlePrinted()
		? "\nPreferred Activities User " + user + ":"
		: "Preferred Activities User " + user + ":", " ",
		packageName, true, false)) {
		dumpState.setTitlePrinted(true);
		}
		}
		}
		}