Add BatteryStatsManager.getWakeLockStats() API (a633941c) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -3373,6 +3373,11 @@ public abstract class BatteryStats implements Parcelable {

		public abstract Map<String, ? extends Timer> getKernelWakelockStats();

		/**
		* Returns aggregated wake lock stats.
		*/
		public abstract WakeLockStats getWakeLockStats();

		/**
		* Returns Timers tracking the total time of each Resource Power Manager state and voter.
		*/

core/java/android/os/BatteryStatsManager.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,7 @@ public final class BatteryStatsManager {
		@Retention(RetentionPolicy.SOURCE)
		public @interface WifiSupplState {}


		private final IBatteryStats mBatteryStats;

		/** @hide */
		@@ -351,6 +352,21 @@ public final class BatteryStatsManager {
		}
		}

		/**
		* Retrieves accumulate wake lock stats.
		*
		* @hide
		*/
		@RequiresPermission(android.Manifest.permission.BATTERY_STATS)
		@NonNull
		public WakeLockStats getWakeLockStats() {
		try {
		return mBatteryStats.getWakeLockStats();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Indicates an app acquiring full wifi lock.
		*

core/java/android/os/WakeLockStats.aidl

0 → 100644

+20 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 android.os;

		/** {@hide} */
		parcelable WakeLockStats;

core/java/android/os/WakeLockStats.java

0 → 100644

+131 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 android.os;

		import android.annotation.NonNull;

		import java.util.ArrayList;
		import java.util.List;

		/**
		* Snapshot of wake lock stats.
		* @hide
		*/
		public final class WakeLockStats implements Parcelable {

		/** @hide */
		public static class WakeLock {
		public final int uid;
		@NonNull
		public final String name;
		public final int timesAcquired;
		public final long totalTimeHeldMs;

		/**
		* Time in milliseconds that the lock has been held or 0 if not currently holding the lock
		*/
		public final long timeHeldMs;

		public WakeLock(int uid, @NonNull String name, int timesAcquired, long totalTimeHeldMs,
		long timeHeldMs) {
		this.uid = uid;
		this.name = name;
		this.timesAcquired = timesAcquired;
		this.totalTimeHeldMs = totalTimeHeldMs;
		this.timeHeldMs = timeHeldMs;
		}

		private WakeLock(Parcel in) {
		uid = in.readInt();
		name = in.readString();
		timesAcquired = in.readInt();
		totalTimeHeldMs = in.readLong();
		timeHeldMs = in.readLong();
		}

		private void writeToParcel(Parcel out) {
		out.writeInt(uid);
		out.writeString(name);
		out.writeInt(timesAcquired);
		out.writeLong(totalTimeHeldMs);
		out.writeLong(timeHeldMs);
		}

		@Override
		public String toString() {
		return "WakeLock{"
		+ "uid=" + uid
		+ ", name='" + name + '\''
		+ ", timesAcquired=" + timesAcquired
		+ ", totalTimeHeldMs=" + totalTimeHeldMs
		+ ", timeHeldMs=" + timeHeldMs
		+ '}';
		}
		}

		private final List<WakeLock> mWakeLocks;

		/ @hide /
		public WakeLockStats(@NonNull List<WakeLock> wakeLocks) {
		mWakeLocks = wakeLocks;
		}

		@NonNull
		public List<WakeLock> getWakeLocks() {
		return mWakeLocks;
		}

		private WakeLockStats(Parcel in) {
		final int size = in.readInt();
		mWakeLocks = new ArrayList<>(size);
		for (int i = 0; i < size; i++) {
		mWakeLocks.add(new WakeLock(in));
		}
		}

		@Override
		public void writeToParcel(@NonNull Parcel out, int flags) {
		final int size = mWakeLocks.size();
		out.writeInt(size);
		for (int i = 0; i < size; i++) {
		WakeLock stats = mWakeLocks.get(i);
		stats.writeToParcel(out);
		}
		}

		@NonNull
		public static final Creator<WakeLockStats> CREATOR =
		new Creator<WakeLockStats>() {
		public WakeLockStats createFromParcel(Parcel in) {
		return new WakeLockStats(in);
		}

		public WakeLockStats[] newArray(int size) {
		return new WakeLockStats[size];
		}
		};

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public String toString() {
		return "WakeLockStats " + mWakeLocks;
		}
		}

core/java/com/android/internal/app/IBatteryStats.aidl

+5 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.bluetooth.BluetoothActivityEnergyInfo;
		import android.os.BatteryUsageStats;
		import android.os.BatteryUsageStatsQuery;
		import android.os.ParcelFileDescriptor;
		import android.os.WakeLockStats;
		import android.os.WorkSource;
		import android.os.connectivity.CellularBatteryStats;
		import android.os.connectivity.WifiActivityEnergyInfo;
		@@ -157,6 +158,10 @@ interface IBatteryStats {
		/** {@hide} */
		GpsBatteryStats getGpsBatteryStats();

		/** {@hide} */
		@JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BATTERY_STATS)")
		WakeLockStats getWakeLockStats();

		HealthStatsParceler takeUidSnapshot(int uid);
		HealthStatsParceler[] takeUidSnapshots(in int[] uid);