libartservice/service/java/com/android/server/art/BackgroundDexoptJob.java - LeafOS-Project/android_art - Gitiles

 /*
  * Copyright (C) 2022 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.server.art;

 import static com.android.server.art.ArtManagerLocal.ScheduleBackgroundDexoptJobCallback;
 import static com.android.server.art.model.ArtFlags.BatchDexoptPass;
 import static com.android.server.art.model.ArtFlags.ScheduleStatus;
 import static com.android.server.art.model.Config.Callback;

 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.job.JobInfo;
 import android.app.job.JobParameters;
 import android.app.job.JobScheduler;
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.Build;
 import android.os.CancellationSignal;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.util.Log;
 import android.util.Slog;

 import androidx.annotation.RequiresApi;

 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.LocalManagerRegistry;
 import com.android.server.art.model.ArtFlags;
 import com.android.server.art.model.ArtServiceJobInterface;
 import com.android.server.art.model.Config;
 import com.android.server.art.model.DexoptResult;
 import com.android.server.art.model.OperationProgress;
 import com.android.server.pm.PackageManagerLocal;

 import com.google.auto.value.AutoValue;

 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;

 /** @hide */
 @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
 public class BackgroundDexoptJob implements ArtServiceJobInterface {
     private static final String TAG = ArtManagerLocal.TAG;

     /**
      * "android" is the package name for a <service> declared in
      * frameworks/base/core/res/AndroidManifest.xml
      */
     private static final String JOB_PKG_NAME = Utils.PLATFORM_PACKAGE_NAME;
     /** An arbitrary number. Must be unique among all jobs owned by the system uid. */
     public static final int JOB_ID = 27873780;

     @VisibleForTesting public static final long JOB_INTERVAL_MS = TimeUnit.DAYS.toMillis(1);

     @NonNull private final Injector mInjector;

     @GuardedBy("this") @Nullable private CompletableFuture<Result> mRunningJob = null;
     @GuardedBy("this") @Nullable private CancellationSignal mCancellationSignal = null;
     @GuardedBy("this") @NonNull private Optional<Integer> mLastStopReason = Optional.empty();

     public BackgroundDexoptJob(@NonNull Context context, @NonNull ArtManagerLocal artManagerLocal,
             @NonNull Config config) {
         this(new Injector(context, artManagerLocal, config));
     }

     @VisibleForTesting
     public BackgroundDexoptJob(@NonNull Injector injector) {
         mInjector = injector;
     }

     /** Handles {@link BackgroundDexoptJobService#onStartJob(JobParameters)}. */
     @Override
     public boolean onStartJob(
             @NonNull BackgroundDexoptJobService jobService, @NonNull JobParameters params) {
         start().thenAcceptAsync(result -> {
             try {
                 writeStats(result);
             } catch (RuntimeException e) {
                 // Not expected. Log wtf to surface it.
                 Slog.wtf(TAG, "Failed to write stats", e);
             }

             // This is a periodic job, where the interval is specified in the `JobInfo`. "true"
             // means to execute again in the same interval with the default retry policy, while
             // "false" means not to execute again in the same interval but to execute again in the
             // next interval.
             // This call will be ignored if `onStopJob` is called.
             boolean wantsReschedule =
                     result instanceof CompletedResult && ((CompletedResult) result).isCancelled();
             jobService.jobFinished(params, wantsReschedule);
         });
         // "true" means the job will continue running until `jobFinished` is called.
         return true;
     }

     /** Handles {@link BackgroundDexoptJobService#onStopJob(JobParameters)}. */
     @Override
     public boolean onStopJob(@NonNull JobParameters params) {
         synchronized (this) {
             mLastStopReason = Optional.of(params.getStopReason());
         }
         cancel();
         // "true" means to execute again in the same interval with the default retry policy.
         return true;
     }

     /** Handles {@link ArtManagerLocal#scheduleBackgroundDexoptJob()}. */
     public @ScheduleStatus int schedule() {
         if (this != BackgroundDexoptJobService.getJob(JOB_ID)) {
             throw new IllegalStateException("This job cannot be scheduled");
         }

         if (SystemProperties.getBoolean("pm.dexopt.disable_bg_dexopt", false /* def */)) {
             Log.i(TAG, "Job is disabled by system property 'pm.dexopt.disable_bg_dexopt'");
             return ArtFlags.SCHEDULE_DISABLED_BY_SYSPROP;
         }

         JobInfo.Builder builder =
                 new JobInfo
                         .Builder(JOB_ID,
                                 new ComponentName(
                                         JOB_PKG_NAME, BackgroundDexoptJobService.class.getName()))
                         .setPeriodic(JOB_INTERVAL_MS)
                         .setRequiresDeviceIdle(true)
                         .setRequiresCharging(true)
                         .setRequiresBatteryNotLow(true);

         Callback<ScheduleBackgroundDexoptJobCallback, Void> callback =
                 mInjector.getConfig().getScheduleBackgroundDexoptJobCallback();
         if (callback != null) {
             Utils.executeAndWait(
                     callback.executor(), () -> { callback.get().onOverrideJobInfo(builder); });
         }

         JobInfo info = builder.build();
         if (info.isRequireStorageNotLow()) {
             // See the javadoc of
             // `ArtManagerLocal.ScheduleBackgroundDexoptJobCallback.onOverrideJobInfo` for details.
             throw new IllegalStateException("'setRequiresStorageNotLow' must not be set");
         }

         return mInjector.getJobScheduler().schedule(info) == JobScheduler.RESULT_SUCCESS
                 ? ArtFlags.SCHEDULE_SUCCESS
                 : ArtFlags.SCHEDULE_JOB_SCHEDULER_FAILURE;
     }

     /** Handles {@link ArtManagerLocal#unscheduleBackgroundDexoptJob()}. */
     public void unschedule() {
         if (this != BackgroundDexoptJobService.getJob(JOB_ID)) {
             throw new IllegalStateException("This job cannot be unscheduled");
         }

         mInjector.getJobScheduler().cancel(JOB_ID);
     }

     @NonNull
     public synchronized CompletableFuture<Result> start() {
         if (mRunningJob != null) {
             Log.i(TAG, "Job is already running");
             return mRunningJob;
         }

         mCancellationSignal = new CancellationSignal();
         mLastStopReason = Optional.empty();
         mRunningJob = new CompletableFuture().supplyAsync(() -> {
             try (var tracing = new Utils.TracingWithTimingLogging(TAG, "jobExecution")) {
                 return run(mCancellationSignal);
             } catch (RuntimeException e) {
                 Log.e(TAG, "Fatal error", e);
                 return new FatalErrorResult();
             } finally {
                 synchronized (this) {
                     mRunningJob = null;
                     mCancellationSignal = null;
                 }
             }
         });
         return mRunningJob;
     }

     public synchronized void cancel() {
         if (mRunningJob == null) {
             Log.i(TAG, "Job is not running");
             return;
         }

         mCancellationSignal.cancel();
         Log.i(TAG, "Job cancelled");
     }

     @Nullable
     public synchronized CompletableFuture<Result> get() {
         return mRunningJob;
     }

     @NonNull
     private CompletedResult run(@NonNull CancellationSignal cancellationSignal) {
         // Create callbacks to time each pass.
         Map<Integer, Long> startTimeMsByPass = new HashMap<>();
         Map<Integer, Long> durationMsByPass = new HashMap<>();
         Map<Integer, Consumer<OperationProgress>> progressCallbacks = new HashMap<>();
         for (@BatchDexoptPass int pass : ArtFlags.BATCH_DEXOPT_PASSES) {
             progressCallbacks.put(pass, progress -> {
                 if (progress.getTotal() == 0) {
                     durationMsByPass.put(pass, 0l);
                 } else if (progress.getCurrent() == 0) {
                     startTimeMsByPass.put(pass, SystemClock.uptimeMillis());
                 } else if (progress.getCurrent() == progress.getTotal()) {
                     durationMsByPass.put(
                             pass, SystemClock.uptimeMillis() - startTimeMsByPass.get(pass));
                 }
             });
         }

         Map<Integer, DexoptResult> dexoptResultByPass;
         try (var snapshot = mInjector.getPackageManagerLocal().withFilteredSnapshot()) {
             dexoptResultByPass = mInjector.getArtManagerLocal().dexoptPackages(snapshot,
                     ReasonMapping.REASON_BG_DEXOPT, cancellationSignal, Runnable::run,
                     progressCallbacks);

             // For simplicity, we don't support cancelling the following operation in the middle.
             // This is fine because it typically takes only a few seconds.
             if (!cancellationSignal.isCanceled()) {
                 // We do the cleanup after dexopt so that it doesn't affect the `getSizeBeforeBytes`
                 // field in the result that we send to callbacks. Admittedly, this will cause us to
                 // lose some chance to dexopt when the storage is very low, but it's fine because we
                 // can still dexopt in the next run.
                 long freedBytes = mInjector.getArtManagerLocal().cleanup(snapshot);
                 Log.i(TAG, String.format("Freed %d bytes", freedBytes));
             }
         }
         return CompletedResult.create(dexoptResultByPass, durationMsByPass);
     }

     private void writeStats(@NonNull Result result) {
         Optional<Integer> stopReason;
         synchronized (this) {
             stopReason = mLastStopReason;
         }
         if (result instanceof CompletedResult completedResult) {
             BackgroundDexoptJobStatsReporter.reportSuccess(completedResult, stopReason);
         } else if (result instanceof FatalErrorResult) {
             BackgroundDexoptJobStatsReporter.reportFailure();
         }
     }

     static abstract class Result {}
     static class FatalErrorResult extends Result {}

     @AutoValue
     @SuppressWarnings("AutoValueImmutableFields") // Can't use ImmutableMap because it's in Guava.
     static abstract class CompletedResult extends Result {
         abstract @NonNull Map<Integer, DexoptResult> dexoptResultByPass();
         abstract @NonNull Map<Integer, Long> durationMsByPass();

         @NonNull
         static CompletedResult create(@NonNull Map<Integer, DexoptResult> dexoptResultByPass,
                 @NonNull Map<Integer, Long> durationMsByPass) {
             return new AutoValue_BackgroundDexoptJob_CompletedResult(
                     Collections.unmodifiableMap(dexoptResultByPass),
                     Collections.unmodifiableMap(durationMsByPass));
         }

         public boolean isCancelled() {
             return dexoptResultByPass().values().stream().anyMatch(
                     result -> result.getFinalStatus() == DexoptResult.DEXOPT_CANCELLED);
         }
     }

     /**
      * Injector pattern for testing purpose.
      *
      * @hide
      */
     @VisibleForTesting
     public static class Injector {
         @NonNull private final Context mContext;
         @NonNull private final ArtManagerLocal mArtManagerLocal;
         @NonNull private final Config mConfig;

         Injector(@NonNull Context context, @NonNull ArtManagerLocal artManagerLocal,
                 @NonNull Config config) {
             mContext = context;
             mArtManagerLocal = artManagerLocal;
             mConfig = config;

             // Call the getters for various dependencies, to ensure correct initialization order.
             getPackageManagerLocal();
             getJobScheduler();
         }

         @NonNull
         public ArtManagerLocal getArtManagerLocal() {
             return mArtManagerLocal;
         }

         @NonNull
         public PackageManagerLocal getPackageManagerLocal() {
             return Objects.requireNonNull(
                     LocalManagerRegistry.getManager(PackageManagerLocal.class));
         }

         @NonNull
         public Config getConfig() {
             return mConfig;
         }

         @NonNull
         public JobScheduler getJobScheduler() {
             return Objects.requireNonNull(mContext.getSystemService(JobScheduler.class));
         }
     }
 }
	/*
	* Copyright (C) 2022 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.server.art;

	import static com.android.server.art.ArtManagerLocal.ScheduleBackgroundDexoptJobCallback;
	import static com.android.server.art.model.ArtFlags.BatchDexoptPass;
	import static com.android.server.art.model.ArtFlags.ScheduleStatus;
	import static com.android.server.art.model.Config.Callback;

	import android.annotation.NonNull;
	import android.annotation.Nullable;
	import android.app.job.JobInfo;
	import android.app.job.JobParameters;
	import android.app.job.JobScheduler;
	import android.content.ComponentName;
	import android.content.Context;
	import android.os.Build;
	import android.os.CancellationSignal;
	import android.os.SystemClock;
	import android.os.SystemProperties;
	import android.util.Log;
	import android.util.Slog;

	import androidx.annotation.RequiresApi;

	import com.android.internal.annotations.GuardedBy;
	import com.android.internal.annotations.VisibleForTesting;
	import com.android.server.LocalManagerRegistry;
	import com.android.server.art.model.ArtFlags;
	import com.android.server.art.model.ArtServiceJobInterface;
	import com.android.server.art.model.Config;
	import com.android.server.art.model.DexoptResult;
	import com.android.server.art.model.OperationProgress;
	import com.android.server.pm.PackageManagerLocal;

	import com.google.auto.value.AutoValue;

	import java.util.Collections;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.Objects;
	import java.util.Optional;
	import java.util.concurrent.CompletableFuture;
	import java.util.concurrent.TimeUnit;
	import java.util.function.Consumer;

	/** @hide */
	@RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
	public class BackgroundDexoptJob implements ArtServiceJobInterface {
	private static final String TAG = ArtManagerLocal.TAG;

	/**
	* "android" is the package name for a <service> declared in
	* frameworks/base/core/res/AndroidManifest.xml
	*/
	private static final String JOB_PKG_NAME = Utils.PLATFORM_PACKAGE_NAME;
	/** An arbitrary number. Must be unique among all jobs owned by the system uid. */
	public static final int JOB_ID = 27873780;

	@VisibleForTesting public static final long JOB_INTERVAL_MS = TimeUnit.DAYS.toMillis(1);

	@NonNull private final Injector mInjector;

	@GuardedBy("this") @Nullable private CompletableFuture<Result> mRunningJob = null;
	@GuardedBy("this") @Nullable private CancellationSignal mCancellationSignal = null;
	@GuardedBy("this") @NonNull private Optional<Integer> mLastStopReason = Optional.empty();

	public BackgroundDexoptJob(@NonNull Context context, @NonNull ArtManagerLocal artManagerLocal,
	@NonNull Config config) {
	this(new Injector(context, artManagerLocal, config));
	}

	@VisibleForTesting
	public BackgroundDexoptJob(@NonNull Injector injector) {
	mInjector = injector;
	}

	/** Handles {@link BackgroundDexoptJobService#onStartJob(JobParameters)}. */
	@Override
	public boolean onStartJob(
	@NonNull BackgroundDexoptJobService jobService, @NonNull JobParameters params) {
	start().thenAcceptAsync(result -> {
	try {
	writeStats(result);
	} catch (RuntimeException e) {
	// Not expected. Log wtf to surface it.
	Slog.wtf(TAG, "Failed to write stats", e);
	}

	// This is a periodic job, where the interval is specified in the `JobInfo`. "true"
	// means to execute again in the same interval with the default retry policy, while
	// "false" means not to execute again in the same interval but to execute again in the
	// next interval.
	// This call will be ignored if `onStopJob` is called.
	boolean wantsReschedule =
	result instanceof CompletedResult && ((CompletedResult) result).isCancelled();
	jobService.jobFinished(params, wantsReschedule);
	});
	// "true" means the job will continue running until `jobFinished` is called.
	return true;
	}

	/** Handles {@link BackgroundDexoptJobService#onStopJob(JobParameters)}. */
	@Override
	public boolean onStopJob(@NonNull JobParameters params) {
	synchronized (this) {
	mLastStopReason = Optional.of(params.getStopReason());
	}
	cancel();
	// "true" means to execute again in the same interval with the default retry policy.
	return true;
	}

	/** Handles {@link ArtManagerLocal#scheduleBackgroundDexoptJob()}. */
	public @ScheduleStatus int schedule() {
	if (this != BackgroundDexoptJobService.getJob(JOB_ID)) {
	throw new IllegalStateException("This job cannot be scheduled");
	}

	if (SystemProperties.getBoolean("pm.dexopt.disable_bg_dexopt", false /* def */)) {
	Log.i(TAG, "Job is disabled by system property 'pm.dexopt.disable_bg_dexopt'");
	return ArtFlags.SCHEDULE_DISABLED_BY_SYSPROP;
	}

	JobInfo.Builder builder =
	new JobInfo
	.Builder(JOB_ID,
	new ComponentName(
	JOB_PKG_NAME, BackgroundDexoptJobService.class.getName()))
	.setPeriodic(JOB_INTERVAL_MS)
	.setRequiresDeviceIdle(true)
	.setRequiresCharging(true)
	.setRequiresBatteryNotLow(true);

	Callback<ScheduleBackgroundDexoptJobCallback, Void> callback =
	mInjector.getConfig().getScheduleBackgroundDexoptJobCallback();
	if (callback != null) {
	Utils.executeAndWait(
	callback.executor(), () -> { callback.get().onOverrideJobInfo(builder); });
	}

	JobInfo info = builder.build();
	if (info.isRequireStorageNotLow()) {
	// See the javadoc of
	// `ArtManagerLocal.ScheduleBackgroundDexoptJobCallback.onOverrideJobInfo` for details.
	throw new IllegalStateException("'setRequiresStorageNotLow' must not be set");
	}

	return mInjector.getJobScheduler().schedule(info) == JobScheduler.RESULT_SUCCESS
	? ArtFlags.SCHEDULE_SUCCESS
	: ArtFlags.SCHEDULE_JOB_SCHEDULER_FAILURE;
	}

	/** Handles {@link ArtManagerLocal#unscheduleBackgroundDexoptJob()}. */
	public void unschedule() {
	if (this != BackgroundDexoptJobService.getJob(JOB_ID)) {
	throw new IllegalStateException("This job cannot be unscheduled");
	}

	mInjector.getJobScheduler().cancel(JOB_ID);
	}

	@NonNull
	public synchronized CompletableFuture<Result> start() {
	if (mRunningJob != null) {
	Log.i(TAG, "Job is already running");
	return mRunningJob;
	}

	mCancellationSignal = new CancellationSignal();
	mLastStopReason = Optional.empty();
	mRunningJob = new CompletableFuture().supplyAsync(() -> {
	try (var tracing = new Utils.TracingWithTimingLogging(TAG, "jobExecution")) {
	return run(mCancellationSignal);
	} catch (RuntimeException e) {
	Log.e(TAG, "Fatal error", e);
	return new FatalErrorResult();
	} finally {
	synchronized (this) {
	mRunningJob = null;
	mCancellationSignal = null;
	}
	}
	});
	return mRunningJob;
	}

	public synchronized void cancel() {
	if (mRunningJob == null) {
	Log.i(TAG, "Job is not running");
	return;
	}

	mCancellationSignal.cancel();
	Log.i(TAG, "Job cancelled");
	}

	@Nullable
	public synchronized CompletableFuture<Result> get() {
	return mRunningJob;
	}

	@NonNull
	private CompletedResult run(@NonNull CancellationSignal cancellationSignal) {
	// Create callbacks to time each pass.
	Map<Integer, Long> startTimeMsByPass = new HashMap<>();
	Map<Integer, Long> durationMsByPass = new HashMap<>();
	Map<Integer, Consumer<OperationProgress>> progressCallbacks = new HashMap<>();
	for (@BatchDexoptPass int pass : ArtFlags.BATCH_DEXOPT_PASSES) {
	progressCallbacks.put(pass, progress -> {
	if (progress.getTotal() == 0) {
	durationMsByPass.put(pass, 0l);
	} else if (progress.getCurrent() == 0) {
	startTimeMsByPass.put(pass, SystemClock.uptimeMillis());
	} else if (progress.getCurrent() == progress.getTotal()) {
	durationMsByPass.put(
	pass, SystemClock.uptimeMillis() - startTimeMsByPass.get(pass));
	}
	});
	}

	Map<Integer, DexoptResult> dexoptResultByPass;
	try (var snapshot = mInjector.getPackageManagerLocal().withFilteredSnapshot()) {
	dexoptResultByPass = mInjector.getArtManagerLocal().dexoptPackages(snapshot,
	ReasonMapping.REASON_BG_DEXOPT, cancellationSignal, Runnable::run,
	progressCallbacks);

	// For simplicity, we don't support cancelling the following operation in the middle.
	// This is fine because it typically takes only a few seconds.
	if (!cancellationSignal.isCanceled()) {
	// We do the cleanup after dexopt so that it doesn't affect the `getSizeBeforeBytes`
	// field in the result that we send to callbacks. Admittedly, this will cause us to
	// lose some chance to dexopt when the storage is very low, but it's fine because we
	// can still dexopt in the next run.
	long freedBytes = mInjector.getArtManagerLocal().cleanup(snapshot);
	Log.i(TAG, String.format("Freed %d bytes", freedBytes));
	}
	}
	return CompletedResult.create(dexoptResultByPass, durationMsByPass);
	}

	private void writeStats(@NonNull Result result) {
	Optional<Integer> stopReason;
	synchronized (this) {
	stopReason = mLastStopReason;
	}
	if (result instanceof CompletedResult completedResult) {
	BackgroundDexoptJobStatsReporter.reportSuccess(completedResult, stopReason);
	} else if (result instanceof FatalErrorResult) {
	BackgroundDexoptJobStatsReporter.reportFailure();
	}
	}

	static abstract class Result {}
	static class FatalErrorResult extends Result {}

	@AutoValue
	@SuppressWarnings("AutoValueImmutableFields") // Can't use ImmutableMap because it's in Guava.
	static abstract class CompletedResult extends Result {
	abstract @NonNull Map<Integer, DexoptResult> dexoptResultByPass();
	abstract @NonNull Map<Integer, Long> durationMsByPass();

	@NonNull
	static CompletedResult create(@NonNull Map<Integer, DexoptResult> dexoptResultByPass,
	@NonNull Map<Integer, Long> durationMsByPass) {
	return new AutoValue_BackgroundDexoptJob_CompletedResult(
	Collections.unmodifiableMap(dexoptResultByPass),
	Collections.unmodifiableMap(durationMsByPass));
	}

	public boolean isCancelled() {
	return dexoptResultByPass().values().stream().anyMatch(
	result -> result.getFinalStatus() == DexoptResult.DEXOPT_CANCELLED);
	}
	}

	/**
	* Injector pattern for testing purpose.
	*
	* @hide
	*/
	@VisibleForTesting
	public static class Injector {
	@NonNull private final Context mContext;
	@NonNull private final ArtManagerLocal mArtManagerLocal;
	@NonNull private final Config mConfig;

	Injector(@NonNull Context context, @NonNull ArtManagerLocal artManagerLocal,
	@NonNull Config config) {
	mContext = context;
	mArtManagerLocal = artManagerLocal;
	mConfig = config;

	// Call the getters for various dependencies, to ensure correct initialization order.
	getPackageManagerLocal();
	getJobScheduler();
	}

	@NonNull
	public ArtManagerLocal getArtManagerLocal() {
	return mArtManagerLocal;
	}

	@NonNull
	public PackageManagerLocal getPackageManagerLocal() {
	return Objects.requireNonNull(
	LocalManagerRegistry.getManager(PackageManagerLocal.class));
	}

	@NonNull
	public Config getConfig() {
	return mConfig;
	}

	@NonNull
	public JobScheduler getJobScheduler() {
	return Objects.requireNonNull(mContext.getSystemService(JobScheduler.class));
	}
	}
	}