Merge "ShortcutManager: Optimize package scanning" into nyc-mr1-dev (3e27d125) · Commits · e / os / android_frameworks_base

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

+26 −12

Original line number	Diff line number	Diff line
		@@ -113,6 +113,7 @@ import java.util.ArrayList;
		import java.util.Collections;
		import java.util.List;
		import java.util.concurrent.atomic.AtomicBoolean;
		import java.util.concurrent.atomic.AtomicInteger;
		import java.util.concurrent.atomic.AtomicLong;
		import java.util.function.Consumer;
		import java.util.function.Predicate;
		@@ -316,7 +317,7 @@ public class ShortcutService extends IShortcutService.Stub {
		int LAUNCHER_PERMISSION_CHECK = 4;
		int CLEANUP_DANGLING_BITMAPS = 5;
		int GET_ACTIVITIES_WITH_METADATA = 6;
		int GET_INSTALLED_APPLICATIONS = 7;
		int GET_INSTALLED_PACKAGES = 7;
		int CHECK_PACKAGE_CHANGES = 8;

		int COUNT = CHECK_PACKAGE_CHANGES + 1;
		@@ -2282,11 +2283,17 @@ public class ShortcutService extends IShortcutService.Stub {
		cleanUpPackageLocked(pu.packageName, ownerUserId, pu.userId);
		}
		}
		final long now = injectCurrentTimeMillis();

		// Then for each installed app, publish manifest shortcuts when needed.
		forInstalledApplications(ownerUserId, ai -> {
		forUpdatedPackages(ownerUserId, user.getLastAppScanTime(), ai -> {
		user.handlePackageAddedOrUpdated(ai.packageName);
		});

		// Write the time just before the scan, because there may be apps that have just
		// been updated, and we want to catch them in the next time.
		user.setLastAppScanTime(now);
		scheduleSaveUser(ownerUserId);
		}
		} finally {
		logDurationStat(Stats.CHECK_PACKAGE_CHANGES, start);
		@@ -2424,12 +2431,12 @@ public class ShortcutService extends IShortcutService.Stub {

		@Nullable
		@VisibleForTesting
		List<ApplicationInfo> injectInstalledApplications(@UserIdInt int userId) {
		List<PackageInfo> injectInstalledPackages(@UserIdInt int userId) {
		final long start = injectElapsedRealtime();
		final long token = injectClearCallingIdentity();
		try {
		final ParceledListSlice<ApplicationInfo> parceledList =
		mIPackageManager.getInstalledApplications(PACKAGE_MATCH_FLAGS, userId);
		final ParceledListSlice<PackageInfo> parceledList =
		mIPackageManager.getInstalledPackages(PACKAGE_MATCH_FLAGS, userId);
		if (parceledList == null) {
		return Collections.emptyList();
		}
		@@ -2441,18 +2448,25 @@ public class ShortcutService extends IShortcutService.Stub {
		} finally {
		injectRestoreCallingIdentity(token);

		logDurationStat(Stats.GET_INSTALLED_APPLICATIONS, start);
		logDurationStat(Stats.GET_INSTALLED_PACKAGES, start);
		}
		}

		private void forInstalledApplications(@UserIdInt int userId,
		private void forUpdatedPackages(@UserIdInt int userId, long lastScanTime,
		Consumer<ApplicationInfo> callback) {
		final List<ApplicationInfo> list = injectInstalledApplications(userId);
		if (DEBUG) {
		Slog.d(TAG, "forUpdatedPackages for user " + userId + ", lastScanTime=" + lastScanTime);
		}
		final List<PackageInfo> list = injectInstalledPackages(userId);
		for (int i = list.size() - 1; i >= 0; i--) {
		final ApplicationInfo ai = list.get(i);
		final PackageInfo pi = list.get(i);

		if ((ai.flags & ApplicationInfo.FLAG_INSTALLED) != 0) {
		callback.accept(ai);
		if (((pi.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) != 0)
		&& (pi.lastUpdateTime >= lastScanTime)) {
		if (DEBUG) {
		Slog.d(TAG, "Found updated package " + pi.packageName);
		}
		callback.accept(pi.applicationInfo);
		}
		}
		}
		@@ -2612,7 +2626,7 @@ public class ShortcutService extends IShortcutService.Stub {
		dumpStatLS(pw, p, Stats.GET_APPLICATION_INFO, "getApplicationInfo");
		dumpStatLS(pw, p, Stats.CLEANUP_DANGLING_BITMAPS, "cleanupDanglingBitmaps");
		dumpStatLS(pw, p, Stats.GET_ACTIVITIES_WITH_METADATA, "getActivities+metadata");
		dumpStatLS(pw, p, Stats.GET_INSTALLED_APPLICATIONS, "getInstalledApplications");
		dumpStatLS(pw, p, Stats.GET_INSTALLED_PACKAGES, "getInstalledPackages");
		dumpStatLS(pw, p, Stats.CHECK_PACKAGE_CHANGES, "checkPackageChanges");
		}

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

+22 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ class ShortcutUser {

		private static final String ATTR_VALUE = "value";
		private static final String ATTR_KNOWN_LOCALE_CHANGE_SEQUENCE_NUMBER = "locale-seq-no";
		private static final String ATTR_LAST_APP_SCAN_TIME = "last-app-scan-time";

		static final class PackageWithUser {
		final int userId;
		@@ -107,6 +108,8 @@ class ShortcutUser {

		private long mKnownLocaleChangeSequenceNumber;

		private long mLastAppScanTime;

		public ShortcutUser(ShortcutService service, int userId) {
		mService = service;
		mUserId = userId;
		@@ -116,6 +119,14 @@ class ShortcutUser {
		return mUserId;
		}

		public long getLastAppScanTime() {
		return mLastAppScanTime;
		}

		public void setLastAppScanTime(long lastAppScanTime) {
		mLastAppScanTime = lastAppScanTime;
		}

		// We don't expose this directly to non-test code because only ShortcutUser should add to/
		// remove from it.
		@VisibleForTesting
		@@ -258,6 +269,8 @@ class ShortcutUser {

		ShortcutService.writeAttr(out, ATTR_KNOWN_LOCALE_CHANGE_SEQUENCE_NUMBER,
		mKnownLocaleChangeSequenceNumber);
		ShortcutService.writeAttr(out, ATTR_LAST_APP_SCAN_TIME,
		mLastAppScanTime);

		ShortcutService.writeTagValue(out, TAG_LAUNCHER,
		mDefaultLauncherComponent);
		@@ -299,6 +312,13 @@ class ShortcutUser {
		ret.mKnownLocaleChangeSequenceNumber = ShortcutService.parseLongAttribute(parser,
		ATTR_KNOWN_LOCALE_CHANGE_SEQUENCE_NUMBER);

		// If lastAppScanTime is in the future, that means the clock went backwards.
		// Just scan all apps again.
		final long lastAppScanTime = ShortcutService.parseLongAttribute(parser,
		ATTR_LAST_APP_SCAN_TIME);
		final long currentTime = s.injectCurrentTimeMillis();
		ret.mLastAppScanTime = lastAppScanTime < currentTime ? lastAppScanTime : 0;

		final int outerDepth = parser.getDepth();
		int type;
		while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
		@@ -361,6 +381,8 @@ class ShortcutUser {
		pw.print(mUserId);
		pw.print(" Known locale seq#: ");
		pw.print(mKnownLocaleChangeSequenceNumber);
		pw.print(" Last app scan: ");
		pw.print(mLastAppScanTime);
		pw.println();

		prefix += prefix + " ";

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

+23 −2

Original line number	Diff line number	Diff line
		@@ -302,8 +302,8 @@ public abstract class BaseShortcutManagerTest extends InstrumentationTestCase {
		}

		@Override
		List<ApplicationInfo> injectInstalledApplications(@UserIdInt int userId) {
		return getInstalledApplications(userId);
		List<PackageInfo> injectInstalledPackages(@UserIdInt int userId) {
		return getInstalledPackages(userId);
		}

		@Override
		@@ -793,6 +793,27 @@ public abstract class BaseShortcutManagerTest extends InstrumentationTestCase {
		return ret;
		}

		private void addPackageInfo(PackageInfo pi, List<PackageInfo> list) {
		if (pi != null) {
		list.add(pi);
		}
		}

		private List<PackageInfo> getInstalledPackages(int userId) {
		final ArrayList<PackageInfo> ret = new ArrayList<>();

		addPackageInfo(getInjectedPackageInfo(CALLING_PACKAGE_1, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(CALLING_PACKAGE_2, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(CALLING_PACKAGE_3, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(CALLING_PACKAGE_4, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(LAUNCHER_1, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(LAUNCHER_2, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(LAUNCHER_3, userId, false), ret);
		addPackageInfo(getInjectedPackageInfo(LAUNCHER_4, userId, false), ret);

		return ret;
		}

		protected void addManifestShortcutResource(ComponentName activity, int resId) {
		final String packageName = activity.getPackageName();
		LinkedHashMap<ComponentName, Integer> map = mActivityMetadataResId.get(packageName);