Merge "dexopt: Add listeners when packages are updated by bg-dexopt" into... (cd434a39) · Commits · e / os / android_frameworks_base

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

+31 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import com.android.server.pm.dex.DexoptOptions;

		import java.io.File;
		import java.nio.file.Paths;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.Set;
		import java.util.concurrent.TimeUnit;
		@@ -106,6 +107,8 @@ public class BackgroundDexOptService extends JobService {
		private static final long mDowngradeUnusedAppsThresholdInMillis =
		getDowngradeUnusedAppsThresholdInMillis();

		private static List<PackagesUpdatedListener> sPackagesUpdatedListeners = new ArrayList<>();

		public static void schedule(Context context) {
		if (isBackgroundDexoptDisabled()) {
		return;
		@@ -244,6 +247,7 @@ public class BackgroundDexOptService extends JobService {
		}
		}
		notifyPinService(updatedPackages);
		notifyPackagesUpdated(updatedPackages);
		// Ran to completion, so we abandon our timeslice and do not reschedule.
		jobFinished(jobParams, /* reschedule */ false);
		}
		@@ -391,6 +395,7 @@ public class BackgroundDexOptService extends JobService {
		} finally {
		// Always let the pinner service know about changes.
		notifyPinService(updatedPackages);
		notifyPackagesUpdated(updatedPackages);
		}
		}

		@@ -642,6 +647,32 @@ public class BackgroundDexOptService extends JobService {
		}
		}

		public static interface PackagesUpdatedListener {
		/** Callback when packages have been updated by the bg-dexopt service. */
		public void onPackagesUpdated(ArraySet<String> updatedPackages);
		}

		public static void addPackagesUpdatedListener(PackagesUpdatedListener listener) {
		synchronized (sPackagesUpdatedListeners) {
		sPackagesUpdatedListeners.add(listener);
		}
		}

		public static void removePackagesUpdatedListener(PackagesUpdatedListener listener) {
		synchronized (sPackagesUpdatedListeners) {
		sPackagesUpdatedListeners.remove(listener);
		}
		}

		/** Notify all listeners (#addPackagesUpdatedListener) that packages have been updated. */
		private void notifyPackagesUpdated(ArraySet<String> updatedPackages) {
		synchronized (sPackagesUpdatedListeners) {
		for (PackagesUpdatedListener listener : sPackagesUpdatedListeners) {
		listener.onPackagesUpdated(updatedPackages);
		}
		}
		}

		private static long getDowngradeUnusedAppsThresholdInMillis() {
		final String sysPropKey = "pm.dexopt.downgrade_after_inactive_days";
		String sysPropValue = SystemProperties.get(sysPropKey);

startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -34,18 +34,21 @@ import android.os.Parcel;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemProperties;
		import android.util.ArraySet;
		import android.util.Log;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.server.IoThread;
		import com.android.server.LocalServices;
		import com.android.server.SystemService;
		import com.android.server.pm.BackgroundDexOptService;
		import com.android.server.wm.ActivityMetricsLaunchObserver;
		import com.android.server.wm.ActivityMetricsLaunchObserver.ActivityRecordProto;
		import com.android.server.wm.ActivityMetricsLaunchObserver.Temperature;
		import com.android.server.wm.ActivityMetricsLaunchObserverRegistry;
		import com.android.server.wm.ActivityTaskManagerInternal;

		import java.util.ArrayList;
		import java.util.concurrent.TimeUnit;
		import java.util.HashMap;

		@@ -286,6 +289,7 @@ public class IorapForwardingService extends SystemService {

		private final AppLaunchObserver mAppLaunchObserver = new AppLaunchObserver();
		private final EventSequenceValidator mEventSequenceValidator = new EventSequenceValidator();
		private final DexOptPackagesUpdated mDexOptPackagesUpdated = new DexOptPackagesUpdated();
		private boolean mRegisteredListeners = false;

		private void registerInProcessListenersLocked() {
		@@ -308,9 +312,22 @@ public class IorapForwardingService extends SystemService {
		launchObserverRegistry.registerLaunchObserver(mAppLaunchObserver);
		launchObserverRegistry.registerLaunchObserver(mEventSequenceValidator);

		BackgroundDexOptService.addPackagesUpdatedListener(mDexOptPackagesUpdated);


		mRegisteredListeners = true;
		}

		private class DexOptPackagesUpdated implements BackgroundDexOptService.PackagesUpdatedListener {
		@Override
		public void onPackagesUpdated(ArraySet<String> updatedPackages) {
		String[] updated = updatedPackages.toArray(new String[0]);
		for (String packageName : updated) {
		Log.d(TAG, "onPackagesUpdated: " + packageName);
		}
		}
		}

		private class AppLaunchObserver implements ActivityMetricsLaunchObserver {
		// We add a synthetic sequence ID here to make it easier to differentiate new
		// launch sequences on the native side.