Convert several PowerCalculators to use BatteryUsageStats (3ac6cdc2) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryConsumer.java

+18 −2

Original line number	Diff line number	Diff line
		@@ -39,6 +39,11 @@ public abstract class BatteryConsumer {
		POWER_COMPONENT_USAGE,
		POWER_COMPONENT_CPU,
		POWER_COMPONENT_BLUETOOTH,
		POWER_COMPONENT_CAMERA,
		POWER_COMPONENT_AUDIO,
		POWER_COMPONENT_VIDEO,
		POWER_COMPONENT_FLASHLIGHT,
		POWER_COMPONENT_SYSTEM_SERVICES,
		})
		@Retention(RetentionPolicy.SOURCE)
		public static @interface PowerComponent {
		@@ -47,8 +52,13 @@ public abstract class BatteryConsumer {
		public static final int POWER_COMPONENT_USAGE = 0;
		public static final int POWER_COMPONENT_CPU = 1;
		public static final int POWER_COMPONENT_BLUETOOTH = 2;
		public static final int POWER_COMPONENT_CAMERA = 3;
		public static final int POWER_COMPONENT_AUDIO = 4;
		public static final int POWER_COMPONENT_VIDEO = 5;
		public static final int POWER_COMPONENT_FLASHLIGHT = 6;
		public static final int POWER_COMPONENT_SYSTEM_SERVICES = 7;

		public static final int POWER_COMPONENT_COUNT = 3;
		public static final int POWER_COMPONENT_COUNT = 8;

		public static final int FIRST_CUSTOM_POWER_COMPONENT_ID = 1000;
		public static final int LAST_CUSTOM_POWER_COMPONENT_ID = 9999;
		@@ -75,6 +85,8 @@ public abstract class BatteryConsumer {
		TIME_COMPONENT_CPU,
		TIME_COMPONENT_CPU_FOREGROUND,
		TIME_COMPONENT_BLUETOOTH,
		TIME_COMPONENT_CAMERA,
		TIME_COMPONENT_FLASHLIGHT,
		})
		@Retention(RetentionPolicy.SOURCE)
		public static @interface TimeComponent {
		@@ -84,8 +96,12 @@ public abstract class BatteryConsumer {
		public static final int TIME_COMPONENT_CPU = 1;
		public static final int TIME_COMPONENT_CPU_FOREGROUND = 2;
		public static final int TIME_COMPONENT_BLUETOOTH = 3;
		public static final int TIME_COMPONENT_CAMERA = 4;
		public static final int TIME_COMPONENT_AUDIO = 5;
		public static final int TIME_COMPONENT_VIDEO = 6;
		public static final int TIME_COMPONENT_FLASHLIGHT = 7;

		public static final int TIME_COMPONENT_COUNT = 4;
		public static final int TIME_COMPONENT_COUNT = 8;

		public static final int FIRST_CUSTOM_TIME_COMPONENT_ID = 1000;
		public static final int LAST_CUSTOM_TIME_COMPONENT_ID = 9999;

core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java

+35 −10

Original line number	Diff line number	Diff line
		@@ -16,7 +16,11 @@

		package com.android.internal.os;

		import android.os.BatteryConsumer;
		import android.os.BatteryStats;
		import android.os.BatteryUsageStats;
		import android.os.BatteryUsageStatsQuery;
		import android.os.SystemBatteryConsumer;
		import android.os.UserHandle;
		import android.util.SparseArray;

		@@ -26,11 +30,30 @@ import java.util.List;
		* Estimates power consumed by the ambient display
		*/
		public class AmbientDisplayPowerCalculator extends PowerCalculator {

		private final PowerProfile mPowerProfile;
		private final UsageBasedPowerEstimator mPowerEstimator;

		public AmbientDisplayPowerCalculator(PowerProfile powerProfile) {
		mPowerProfile = powerProfile;
		mPowerEstimator = new UsageBasedPowerEstimator(
		powerProfile.getAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY));
		}

		/**
		* Ambient display power is the additional power the screen takes while in ambient display/
		* screen doze/always-on display (interchangeable terms) mode.
		*/
		@Override
		public void calculate(BatteryUsageStats.Builder builder, BatteryStats batteryStats,
		long rawRealtimeUs, long rawUptimeUs, BatteryUsageStatsQuery query,
		SparseArray<UserHandle> asUsers) {
		final long durationMs = calculateDuration(batteryStats, rawRealtimeUs,
		BatteryStats.STATS_SINCE_CHARGED);
		final double powerMah = mPowerEstimator.calculatePower(durationMs);
		if (powerMah > 0) {
		builder.getOrCreateSystemBatteryConsumerBuilder(
		SystemBatteryConsumer.DRAIN_TYPE_AMBIENT_DISPLAY)
		.setConsumedPower(BatteryConsumer.POWER_COMPONENT_USAGE, powerMah)
		.setUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_USAGE, durationMs);
		}
		}

		/**
		@@ -42,16 +65,18 @@ public class AmbientDisplayPowerCalculator extends PowerCalculator {
		@Override
		public void calculate(List<BatterySipper> sippers, BatteryStats batteryStats,
		long rawRealtimeUs, long rawUptimeUs, int statsType, SparseArray<UserHandle> asUsers) {

		long ambientDisplayMs = batteryStats.getScreenDozeTime(rawRealtimeUs, statsType) / 1000;
		double power = mPowerProfile.getAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY)
		* ambientDisplayMs / (60 * 60 * 1000);
		if (power > 0) {
		final long durationMs = calculateDuration(batteryStats, rawRealtimeUs, statsType);
		final double powerMah = mPowerEstimator.calculatePower(durationMs);
		if (powerMah > 0) {
		BatterySipper bs = new BatterySipper(BatterySipper.DrainType.AMBIENT_DISPLAY, null, 0);
		bs.usagePowerMah = power;
		bs.usageTimeMs = ambientDisplayMs;
		bs.usagePowerMah = powerMah;
		bs.usageTimeMs = durationMs;
		bs.sumPower();
		sippers.add(bs);
		}
		}

		private long calculateDuration(BatteryStats batteryStats, long rawRealtimeUs, int statsType) {
		return batteryStats.getScreenDozeTime(rawRealtimeUs, statsType) / 1000;
		}
		}

core/java/com/android/internal/os/AudioPowerCalculator.java

0 → 100644

+48 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 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.internal.os;

		import android.os.BatteryConsumer;
		import android.os.BatteryStats;
		import android.os.BatteryUsageStatsQuery;
		import android.os.UidBatteryConsumer;

		/**
		* A {@link PowerCalculator} to calculate power consumed by audio hardware.
		*
		* Also see {@link PowerProfile#POWER_AUDIO}.
		*/
		public class AudioPowerCalculator extends PowerCalculator {
		// Calculate audio power usage, an estimate based on the average power routed to different
		// components like speaker, bluetooth, usb-c, earphone, etc.
		// TODO(b/175344313): improve the model by taking into account different audio routes
		private final UsageBasedPowerEstimator mPowerEstimator;

		public AudioPowerCalculator(PowerProfile powerProfile) {
		mPowerEstimator = new UsageBasedPowerEstimator(
		powerProfile.getAveragePower(PowerProfile.POWER_AUDIO));
		}

		@Override
		protected void calculateApp(UidBatteryConsumer.Builder app, BatteryStats.Uid u,
		long rawRealtimeUs, long rawUptimeUs, BatteryUsageStatsQuery query) {
		final long durationMs = mPowerEstimator.calculateDuration(u.getAudioTurnedOnTimer(),
		rawRealtimeUs, BatteryStats.STATS_SINCE_CHARGED);
		final double powerMah = mPowerEstimator.calculatePower(durationMs);
		app.setUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_AUDIO, durationMs)
		.setConsumedPower(BatteryConsumer.POWER_COMPONENT_AUDIO, powerMah);
		}
		}

core/java/com/android/internal/os/BatteryStatsImpl.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -873,7 +873,9 @@ public class BatteryStatsImpl extends BatteryStats {
		protected StopwatchTimer mScreenDozeTimer;

		int mScreenBrightnessBin = -1;
		final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS];
		@VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)
		protected final StopwatchTimer[] mScreenBrightnessTimer =
		new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS];

		boolean mPretendScreenOff;

core/java/com/android/internal/os/BatteryUsageStatsProvider.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,8 @@ public class BatteryUsageStatsProvider {
		mContext.getSystemService(SensorManager.class)));
		mPowerCalculators.add(new CameraPowerCalculator(mPowerProfile));
		mPowerCalculators.add(new FlashlightPowerCalculator(mPowerProfile));
		mPowerCalculators.add(new MediaPowerCalculator(mPowerProfile));
		mPowerCalculators.add(new AudioPowerCalculator(mPowerProfile));
		mPowerCalculators.add(new VideoPowerCalculator(mPowerProfile));
		mPowerCalculators.add(new PhonePowerCalculator(mPowerProfile));
		mPowerCalculators.add(new ScreenPowerCalculator(mPowerProfile));
		mPowerCalculators.add(new AmbientDisplayPowerCalculator(mPowerProfile));