Add support for power and screen state for custom power components (a406aec7) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryConsumer.java

+126 −118

Original line number	Diff line number	Diff line
		@@ -71,7 +71,7 @@ public abstract class BatteryConsumer {
		POWER_COMPONENT_REATTRIBUTED_TO_OTHER_CONSUMERS,
		})
		@Retention(RetentionPolicy.SOURCE)
		public static @interface PowerComponent {
		public @interface PowerComponent {
		}

		public static final int POWER_COMPONENT_ANY = -1;
		@@ -131,6 +131,16 @@ public abstract class BatteryConsumer {
		sPowerComponentNames[POWER_COMPONENT_REATTRIBUTED_TO_OTHER_CONSUMERS] = "reattributed";
		}

		/**
		* An integer that is either one of @PowerComponent constants or a custom component ID
		* between FIRST_CUSTOM_POWER_COMPONENT_ID and LAST_CUSTOM_POWER_COMPONENT_ID.
		*
		* @hide
		*/
		@Retention(RetentionPolicy.SOURCE)
		public @interface PowerComponentId {
		}

		/**
		* Identifiers of models used for power estimation.
		*
		@@ -178,8 +188,8 @@ public abstract class BatteryConsumer {
		public @interface ProcessState {
		}

		public static final int PROCESS_STATE_ANY = -1;
		public static final int PROCESS_STATE_UNSPECIFIED = 0;
		public static final int PROCESS_STATE_ANY = PROCESS_STATE_UNSPECIFIED;
		public static final int PROCESS_STATE_FOREGROUND = 1;
		public static final int PROCESS_STATE_BACKGROUND = 2;
		public static final int PROCESS_STATE_FOREGROUND_SERVICE = 3;
		@@ -216,16 +226,14 @@ public abstract class BatteryConsumer {
		};

		static final int COLUMN_INDEX_BATTERY_CONSUMER_TYPE = 0;
		static final int COLUMN_COUNT = 1;

		/**
		* Identifiers of consumed power aggregations per SCREEN state.
		*
		* @hide
		*/
		@IntDef(prefix = {"SCREEN_STATE_"}, value = {
		SCREEN_STATE_UNSPECIFIED,
		SCREEN_STATE_ANY,
		SCREEN_STATE_UNSPECIFIED,
		SCREEN_STATE_ON,
		SCREEN_STATE_OTHER,
		})
		@@ -233,8 +241,10 @@ public abstract class BatteryConsumer {
		public @interface ScreenState {
		}

		static final int COLUMN_COUNT = 1;

		public static final int SCREEN_STATE_ANY = 0;
		public static final int SCREEN_STATE_UNSPECIFIED = 0;
		public static final int SCREEN_STATE_ANY = SCREEN_STATE_UNSPECIFIED;
		public static final int SCREEN_STATE_ON = 1;
		public static final int SCREEN_STATE_OTHER = 2; // Off, doze etc

		@@ -255,8 +265,8 @@ public abstract class BatteryConsumer {
		* @hide
		*/
		@IntDef(prefix = {"POWER_STATE_"}, value = {
		POWER_STATE_UNSPECIFIED,
		POWER_STATE_ANY,
		POWER_STATE_UNSPECIFIED,
		POWER_STATE_BATTERY,
		POWER_STATE_OTHER,
		})
		@@ -264,8 +274,8 @@ public abstract class BatteryConsumer {
		public @interface PowerState {
		}

		public static final int POWER_STATE_ANY = 0;
		public static final int POWER_STATE_UNSPECIFIED = 0;
		public static final int POWER_STATE_ANY = POWER_STATE_UNSPECIFIED;
		public static final int POWER_STATE_BATTERY = 1;
		public static final int POWER_STATE_OTHER = 2; // Plugged in, or on wireless charger, etc.

		@@ -284,18 +294,18 @@ public abstract class BatteryConsumer {
		* Identifies power attribution dimensions that a caller is interested in.
		*/
		public static final class Dimensions {
		public final @PowerComponent int powerComponent;
		public final @PowerComponentId int powerComponentId;
		public final @ProcessState int processState;
		public final @ScreenState int screenState;
		public final @PowerState int powerState;

		public Dimensions(@PowerComponent int powerComponent, @ProcessState int processState) {
		this(powerComponent, processState, SCREEN_STATE_UNSPECIFIED, POWER_STATE_UNSPECIFIED);
		public Dimensions(@PowerComponentId int powerComponentId, @ProcessState int processState) {
		this(powerComponentId, processState, SCREEN_STATE_ANY, POWER_STATE_ANY);
		}

		public Dimensions(@PowerComponent int powerComponent, int processState,
		public Dimensions(@PowerComponentId int powerComponentId, int processState,
		@ScreenState int screenState, @PowerState int powerState) {
		this.powerComponent = powerComponent;
		this.powerComponentId = powerComponentId;
		this.processState = processState;
		this.screenState = screenState;
		this.powerState = powerState;
		@@ -305,11 +315,16 @@ public abstract class BatteryConsumer {
		public String toString() {
		boolean dimensionSpecified = false;
		StringBuilder sb = new StringBuilder();
		if (powerComponent != POWER_COMPONENT_ANY) {
		sb.append("powerComponent=").append(sPowerComponentNames[powerComponent]);
		if (powerComponentId != POWER_COMPONENT_ANY) {
		sb.append("powerComponent=");
		if (powerComponentId < POWER_COMPONENT_COUNT) {
		sb.append(sPowerComponentNames[powerComponentId]);
		} else {
		sb.append("CUSTOM/").append(powerComponentId);
		}
		dimensionSpecified = true;
		}
		if (processState != PROCESS_STATE_UNSPECIFIED) {
		if (processState != PROCESS_STATE_ANY) {
		if (dimensionSpecified) {
		sb.append(", ");
		}
		@@ -353,7 +368,7 @@ public abstract class BatteryConsumer {
		* in the same BatteryUsageStats.
		*/
		public static final class Key {
		public final @PowerComponent int powerComponent;
		public final @PowerComponentId int powerComponentId;
		public final @ProcessState int processState;
		public final @ScreenState int screenState;
		public final @PowerState int powerState;
		@@ -362,10 +377,10 @@ public abstract class BatteryConsumer {
		final int mPowerColumnIndex;
		final int mDurationColumnIndex;

		private Key(@PowerComponent int powerComponent, @ProcessState int processState,
		private Key(@PowerComponentId int powerComponentId, @ProcessState int processState,
		@ScreenState int screenState, @PowerState int powerState, int powerModelColumnIndex,
		int powerColumnIndex, int durationColumnIndex) {
		this.powerComponent = powerComponent;
		this.powerComponentId = powerComponentId;
		this.processState = processState;
		this.screenState = screenState;
		this.powerState = powerState;
		@@ -379,9 +394,13 @@ public abstract class BatteryConsumer {
		* Returns true if this key should be included in an enumeration parameterized with
		* the supplied dimensions.
		*/
		boolean matches(@PowerComponent int powerComponent, @ProcessState int processState,
		boolean matches(@PowerComponentId int powerComponent, @ProcessState int processState,
		@ScreenState int screenState, @PowerState int powerState) {
		if (powerComponent != POWER_COMPONENT_ANY && this.powerComponent != powerComponent) {
		if (powerComponent != POWER_COMPONENT_ANY && this.powerComponentId != powerComponent) {
		return false;
		}
		if (this.processState == PROCESS_STATE_UNSPECIFIED) {
		// PROCESS_STATE_UNSPECIFIED is used for storing a precomputed total
		return false;
		}
		if (processState != PROCESS_STATE_ANY && this.processState != processState) {
		@@ -401,7 +420,7 @@ public abstract class BatteryConsumer {
		public boolean equals(Object o) {
		// Skipping null and class check for performance
		final Key key = (Key) o;
		return powerComponent == key.powerComponent
		return powerComponentId == key.powerComponentId
		&& processState == key.processState
		&& screenState == key.screenState
		&& powerState == key.powerState;
		@@ -409,7 +428,7 @@ public abstract class BatteryConsumer {

		@Override
		public int hashCode() {
		int result = powerComponent;
		int result = powerComponentId;
		result = 31 * result + processState;
		result = 31 * result + screenState;
		result = 31 * result + powerState;
		@@ -419,11 +438,15 @@ public abstract class BatteryConsumer {
		/**
		* Returns a string suitable for use in dumpsys.
		*/
		public static String toString(@PowerComponent int powerComponent,
		public static String toString(@PowerComponentId int powerComponent,
		@ProcessState int processState, @ScreenState int screenState,
		@PowerState int powerState) {
		StringBuilder sb = new StringBuilder();
		if (powerComponent < POWER_COMPONENT_COUNT) {
		sb.append(powerComponentIdToString(powerComponent));
		} else {
		sb.append("CUSTOM/").append(powerComponent);
		}
		if (processState != PROCESS_STATE_UNSPECIFIED) {
		sb.append(':');
		sb.append(processStateToString(processState));
		@@ -441,7 +464,7 @@ public abstract class BatteryConsumer {

		@Override
		public String toString() {
		return toString(powerComponent, processState, screenState, powerState);
		return toString(powerComponentId, processState, screenState, powerState);
		}
		}

		@@ -458,6 +481,13 @@ public abstract class BatteryConsumer {
		mPowerComponents = new PowerComponents(data);
		}

		/**
		* Returns the name of the specified power component, e.g. "CPU", "GPU" etc.
		*/
		public String getPowerComponentName(@PowerComponentId int powerComponent) {
		return mData.layout.getPowerComponentName(powerComponent);
		}

		/**
		* Total power consumed by this consumer, in mAh.
		*/
		@@ -479,11 +509,19 @@ public abstract class BatteryConsumer {
		return mPowerComponents.getUsageDurationMillis(dimensions);
		}

		/**
		* Returns indexes of all included power components.
		*/
		@PowerComponentId
		public int[] getPowerComponentIds() {
		return mData.layout.powerComponentIds;
		}

		/**
		* Returns keys for various power values attributed to the specified component
		* held by this BatteryUsageStats object.
		*/
		public Key[] getKeys(@PowerComponent int componentId) {
		public Key[] getKeys(@PowerComponentId int componentId) {
		return mData.layout.getKeys(componentId);
		}

		@@ -491,7 +529,7 @@ public abstract class BatteryConsumer {
		* Returns the key for the power attributed to the specified component,
		* for all values of other dimensions such as process state.
		*/
		public Key getKey(@PowerComponent int componentId) {
		public Key getKey(@PowerComponentId int componentId) {
		return mData.layout.getKey(componentId, PROCESS_STATE_UNSPECIFIED, SCREEN_STATE_UNSPECIFIED,
		POWER_STATE_UNSPECIFIED);
		}
		@@ -499,7 +537,7 @@ public abstract class BatteryConsumer {
		/**
		* Returns the key for the power attributed to the specified component and process state.
		*/
		public Key getKey(@PowerComponent int componentId, @ProcessState int processState) {
		public Key getKey(@PowerComponentId int componentId, @ProcessState int processState) {
		return mData.layout.getKey(componentId, processState, SCREEN_STATE_UNSPECIFIED,
		POWER_STATE_UNSPECIFIED);
		}
		@@ -511,9 +549,9 @@ public abstract class BatteryConsumer {
		* {@link BatteryConsumer#POWER_COMPONENT_CPU}.
		* @return Amount of consumed power in mAh.
		*/
		public double getConsumedPower(@PowerComponent int componentId) {
		return mPowerComponents.getConsumedPower(componentId, PROCESS_STATE_UNSPECIFIED,
		SCREEN_STATE_UNSPECIFIED, POWER_STATE_UNSPECIFIED);
		public double getConsumedPower(@PowerComponentId int componentId) {
		return mPowerComponents.getConsumedPower(componentId, PROCESS_STATE_ANY,
		SCREEN_STATE_ANY, POWER_STATE_ANY);
		}

		/**
		@@ -533,7 +571,7 @@ public abstract class BatteryConsumer {
		* @param componentId The ID of the power component, e.g.
		* {@link BatteryConsumer#POWER_COMPONENT_CPU}.
		*/
		public @PowerModel int getPowerModel(@BatteryConsumer.PowerComponent int componentId) {
		public @PowerModel int getPowerModel(@PowerComponentId int componentId) {
		return mPowerComponents.getPowerModel(
		mData.layout.getKeyOrThrow(componentId, PROCESS_STATE_UNSPECIFIED,
		SCREEN_STATE_UNSPECIFIED, POWER_STATE_UNSPECIFIED));
		@@ -554,9 +592,12 @@ public abstract class BatteryConsumer {
		*
		* @param componentId The ID of the custom power component.
		* @return Amount of consumed power in mAh.
		*
		* @deprecated Use getConsumedPower instead
		*/
		@Deprecated
		public double getConsumedPowerForCustomComponent(int componentId) {
		return mPowerComponents.getConsumedPowerForCustomComponent(componentId);
		return getConsumedPower(componentId);
		}

		public int getCustomPowerComponentCount() {
		@@ -580,8 +621,9 @@ public abstract class BatteryConsumer {
		* {@link UidBatteryConsumer#POWER_COMPONENT_CPU}.
		* @return Amount of time in milliseconds.
		*/
		public long getUsageDurationMillis(@PowerComponent int componentId) {
		return mPowerComponents.getUsageDurationMillis(getKey(componentId));
		public long getUsageDurationMillis(@PowerComponentId int componentId) {
		return mPowerComponents.getUsageDurationMillis(componentId, PROCESS_STATE_ANY,
		SCREEN_STATE_ANY, POWER_STATE_ANY);
		}

		/**
		@@ -597,17 +639,6 @@ public abstract class BatteryConsumer {
		return mPowerComponents.getUsageDurationMillis(key);
		}

		/**
		* Returns the amount of usage time attributed to the specified custom component
		* since BatteryStats reset.
		*
		* @param componentId The ID of the custom power component.
		* @return Amount of time in milliseconds.
		*/
		public long getUsageDurationForCustomComponentMillis(int componentId) {
		return mPowerComponents.getUsageDurationForCustomComponentMillis(componentId);
		}

		/**
		* Returns the name of the specified component. Intended for logging and debugging.
		*/
		@@ -826,13 +857,12 @@ public abstract class BatteryConsumer {
		public final boolean processStateDataIncluded;
		public final boolean screenStateDataIncluded;
		public final boolean powerStateDataIncluded;
		public final @PowerComponentId int[] powerComponentIds;
		public final Key[] keys;
		public final SparseArray<Key> indexedKeys;
		public final int totalConsumedPowerColumnIndex;
		public final int firstCustomConsumedPowerColumn;
		public final int firstCustomUsageDurationColumn;
		public final int columnCount;
		private Key[][] mPerComponentKeys;
		private SparseArray<Key[]> mPerComponentKeys;

		private BatteryConsumerDataLayout(int firstColumn, String[] customPowerComponentNames,
		boolean powerModelsIncluded, boolean includeProcessStateData,
		@@ -844,6 +874,15 @@ public abstract class BatteryConsumer {
		this.screenStateDataIncluded = includeScreenState;
		this.powerStateDataIncluded = includePowerState;

		powerComponentIds = new int[POWER_COMPONENT_COUNT + customPowerComponentCount];
		int id = 0;
		for (int componentId = 0; componentId < POWER_COMPONENT_COUNT; componentId++) {
		powerComponentIds[id++] = componentId;
		}
		for (int i = 0; i < customPowerComponentCount; i++) {
		powerComponentIds[id++] = FIRST_CUSTOM_POWER_COMPONENT_ID + i;
		}

		int columnIndex = firstColumn;

		totalConsumedPowerColumnIndex = columnIndex++;
		@@ -857,35 +896,41 @@ public abstract class BatteryConsumer {
		if (!includePowerState && powerState != POWER_STATE_UNSPECIFIED) {
		continue;
		}
		for (int componentId = 0; componentId < POWER_COMPONENT_COUNT; componentId++) {
		for (int i = 0; i < powerComponentIds.length; i++) {
		columnIndex = addKeys(keyList, powerModelsIncluded, includeProcessStateData,
		componentId, screenState, powerState, columnIndex);
		powerComponentIds[i], screenState, powerState, columnIndex);
		}
		}
		}

		firstCustomConsumedPowerColumn = columnIndex;
		columnIndex += customPowerComponentCount;

		firstCustomUsageDurationColumn = columnIndex;
		columnIndex += customPowerComponentCount;

		columnCount = columnIndex;

		keys = keyList.toArray(KEY_ARRAY);
		indexedKeys = new SparseArray<>(keys.length);
		for (int i = 0; i < keys.length; i++) {
		Key key = keys[i];
		int index = keyIndex(key.powerComponent, key.processState, key.screenState,
		key.powerState);
		indexedKeys.put(index, key);
		indexedKeys.put(keyIndex(key.powerComponentId, key.processState, key.screenState,
		key.powerState), key);
		}
		}

		public String getPowerComponentName(@PowerComponentId int powerComponentId) {
		if (powerComponentId < POWER_COMPONENT_COUNT) {
		return BatteryConsumer.powerComponentIdToString(powerComponentId);
		} else if (powerComponentId >= FIRST_CUSTOM_POWER_COMPONENT_ID && powerComponentId
		< FIRST_CUSTOM_POWER_COMPONENT_ID + customPowerComponentCount) {
		return customPowerComponentNames[powerComponentId
		- FIRST_CUSTOM_POWER_COMPONENT_ID];
		} else {
		throw new IllegalArgumentException(
		"Unsupported power component " + powerComponentId);
		}
		}

		private int addKeys(List<Key> keys, boolean powerModelsIncluded,
		boolean includeProcessStateData, int componentId,
		boolean includeProcessStateData, @PowerComponentId int componentId,
		int screenState, int powerState, int columnIndex) {
		keys.add(new Key(componentId, PROCESS_STATE_ANY, screenState, powerState,
		keys.add(new Key(componentId, PROCESS_STATE_UNSPECIFIED, screenState, powerState,
		powerModelsIncluded
		? columnIndex++
		: POWER_MODEL_NOT_INCLUDED, // power model
		@@ -896,14 +941,13 @@ public abstract class BatteryConsumer {
		// Declare Keys for all process states, if needed
		if (includeProcessStateData) {
		boolean isSupported = SUPPORTED_POWER_COMPONENTS_PER_PROCESS_STATE
		.binarySearch(componentId) >= 0;
		.binarySearch(componentId) >= 0
		\|\| componentId >= FIRST_CUSTOM_POWER_COMPONENT_ID;
		if (isSupported) {
		for (int processState = 0; processState < PROCESS_STATE_COUNT;
		processState++) {
		if (processState == PROCESS_STATE_UNSPECIFIED) {
		for (int processState = 0; processState < PROCESS_STATE_COUNT; processState++) {
		if (processState == PROCESS_STATE_UNSPECIFIED) { // Already added above
		continue;
		}

		keys.add(new Key(componentId, processState, screenState, powerState,
		powerModelsIncluded
		? columnIndex++
		@@ -917,12 +961,12 @@ public abstract class BatteryConsumer {
		return columnIndex;
		}

		Key getKey(@PowerComponent int componentId, @ProcessState int processState,
		Key getKey(@PowerComponentId int componentId, @ProcessState int processState,
		@ScreenState int screenState, @PowerState int powerState) {
		return indexedKeys.get(keyIndex(componentId, processState, screenState, powerState));
		}

		Key getKeyOrThrow(@PowerComponent int componentId, @ProcessState int processState,
		Key getKeyOrThrow(@PowerComponentId int componentId, @ProcessState int processState,
		@ScreenState int screenState, @PowerState int powerState) {
		Key key = getKey(componentId, processState, screenState, powerState);
		if (key == null) {
		@@ -933,21 +977,21 @@ public abstract class BatteryConsumer {
		return key;
		}

		public Key[] getKeys(@PowerComponent int componentId) {
		public Key[] getKeys(@PowerComponentId int componentId) {
		synchronized (this) {
		if (mPerComponentKeys == null) {
		mPerComponentKeys = new Key[BatteryConsumer.POWER_COMPONENT_COUNT][];
		mPerComponentKeys = new SparseArray<>(powerComponentIds.length);
		}
		Key[] componentKeys = mPerComponentKeys[componentId];
		Key[] componentKeys = mPerComponentKeys.get(componentId);
		if (componentKeys == null) {
		ArrayList<Key> out = new ArrayList<>();
		for (Key key : keys) {
		if (key.powerComponent == componentId) {
		if (key.powerComponentId == componentId) {
		out.add(key);
		}
		}
		componentKeys = out.toArray(new Key[out.size()]);
		mPerComponentKeys[componentId] = componentKeys;
		mPerComponentKeys.put(componentId, componentKeys);
		}
		return componentKeys;
		}
		@@ -991,18 +1035,18 @@ public abstract class BatteryConsumer {
		}

		@Nullable
		public Key[] getKeys(@PowerComponent int componentId) {
		public Key[] getKeys(@PowerComponentId int componentId) {
		return mData.layout.getKeys(componentId);
		}

		@Nullable
		public Key getKey(@PowerComponent int componentId, @ProcessState int processState) {
		public Key getKey(@PowerComponentId int componentId, @ProcessState int processState) {
		return mData.layout.getKey(componentId, processState, SCREEN_STATE_UNSPECIFIED,
		POWER_STATE_UNSPECIFIED);
		}

		@Nullable
		public Key getKey(@PowerComponent int componentId, @ProcessState int processState,
		public Key getKey(@PowerComponentId int componentId, @ProcessState int processState,
		@ScreenState int screenState, @PowerState int powerState) {
		return mData.layout.getKey(componentId, processState, screenState, powerState);
		}
		@@ -1015,7 +1059,7 @@ public abstract class BatteryConsumer {
		* @param componentPower Amount of consumed power in mAh.
		*/
		@NonNull
		public T setConsumedPower(@PowerComponent int componentId, double componentPower) {
		public T setConsumedPower(@PowerComponentId int componentId, double componentPower) {
		return setConsumedPower(componentId, componentPower, POWER_MODEL_POWER_PROFILE);
		}

		@@ -1028,7 +1072,7 @@ public abstract class BatteryConsumer {
		*/
		@SuppressWarnings("unchecked")
		@NonNull
		public T setConsumedPower(@PowerComponent int componentId, double componentPower,
		public T setConsumedPower(@PowerComponentId int componentId, double componentPower,
		@PowerModel int powerModel) {
		mPowerComponentsBuilder.setConsumedPower(getKey(componentId, PROCESS_STATE_UNSPECIFIED),
		componentPower, powerModel);
		@@ -1037,7 +1081,7 @@ public abstract class BatteryConsumer {

		@SuppressWarnings("unchecked")
		@NonNull
		public T addConsumedPower(@PowerComponent int componentId, double componentPower,
		public T addConsumedPower(@PowerComponentId int componentId, double componentPower,
		@PowerModel int powerModel) {
		mPowerComponentsBuilder.addConsumedPower(getKey(componentId, PROCESS_STATE_UNSPECIFIED),
		componentPower, powerModel);
		@@ -1058,26 +1102,6 @@ public abstract class BatteryConsumer {
		return (T) this;
		}

		/**
		* Sets the amount of drain attributed to the specified custom drain type.
		*
		* @param componentId The ID of the custom power component.
		* @param componentPower Amount of consumed power in mAh.
		*/
		@SuppressWarnings("unchecked")
		@NonNull
		public T setConsumedPowerForCustomComponent(int componentId, double componentPower) {
		mPowerComponentsBuilder.setConsumedPowerForCustomComponent(componentId, componentPower);
		return (T) this;
		}

		@SuppressWarnings("unchecked")
		@NonNull
		public T addConsumedPowerForCustomComponent(int componentId, double componentPower) {
		mPowerComponentsBuilder.addConsumedPowerForCustomComponent(componentId, componentPower);
		return (T) this;
		}

		/**
		* Sets the amount of time used by the specified component, e.g. CPU, WiFi etc.
		*
		@@ -1087,7 +1111,7 @@ public abstract class BatteryConsumer {
		*/
		@SuppressWarnings("unchecked")
		@NonNull
		public T setUsageDurationMillis(@UidBatteryConsumer.PowerComponent int componentId,
		public T setUsageDurationMillis(@PowerComponentId int componentId,
		long componentUsageTimeMillis) {
		mPowerComponentsBuilder
		.setUsageDurationMillis(getKey(componentId, PROCESS_STATE_UNSPECIFIED),
		@@ -1095,7 +1119,6 @@ public abstract class BatteryConsumer {
		return (T) this;
		}


		@SuppressWarnings("unchecked")
		@NonNull
		public T setUsageDurationMillis(Key key, long componentUsageTimeMillis) {
		@@ -1103,21 +1126,6 @@ public abstract class BatteryConsumer {
		return (T) this;
		}

		/**
		* Sets the amount of time used by the specified custom component.
		*
		* @param componentId The ID of the custom power component.
		* @param componentUsageTimeMillis Amount of time in microseconds.
		*/
		@SuppressWarnings("unchecked")
		@NonNull
		public T setUsageDurationForCustomComponentMillis(int componentId,
		long componentUsageTimeMillis) {
		mPowerComponentsBuilder.setUsageDurationForCustomComponentMillis(componentId,
		componentUsageTimeMillis);
		return (T) this;
		}

		/**
		* Returns the total power accumulated by this builder so far. It may change
		* by the time the {@code build()} method is called.

core/java/android/os/BatteryUsageStats.java

+90 −76

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core/java/android/os/BatteryUsageStatsQuery.java

+4 −3

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core/java/android/os/PowerComponents.java

+81 −294

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

+6 −4

Original line number	Diff line number	Diff line
		@@ -100,6 +100,7 @@ public final class PowerStats {
		* to; or a custom power component ID (if the value
		* is >= {@link BatteryConsumer#FIRST_CUSTOM_POWER_COMPONENT_ID}).
		*/
		@BatteryConsumer.PowerComponentId
		public final int powerComponentId;
		public final String name;

		@@ -142,9 +143,10 @@ public final class PowerStats {
		extras);
		}

		public Descriptor(int customPowerComponentId, String name, int statsArrayLength,
		@Nullable SparseArray<String> stateLabels, int stateStatsArrayLength,
		int uidStatsArrayLength, @NonNull PersistableBundle extras) {
		public Descriptor(@BatteryConsumer.PowerComponentId int powerComponentId, String name,
		int statsArrayLength, @Nullable SparseArray<String> stateLabels,
		int stateStatsArrayLength, int uidStatsArrayLength,
		@NonNull PersistableBundle extras) {
		if (statsArrayLength > MAX_STATS_ARRAY_LENGTH) {
		throw new IllegalArgumentException(
		"statsArrayLength is too high. Max = " + MAX_STATS_ARRAY_LENGTH);
		@@ -157,7 +159,7 @@ public final class PowerStats {
		throw new IllegalArgumentException(
		"uidStatsArrayLength is too high. Max = " + MAX_UID_STATS_ARRAY_LENGTH);
		}
		this.powerComponentId = customPowerComponentId;
		this.powerComponentId = powerComponentId;
		this.name = name;
		this.statsArrayLength = statsArrayLength;
		this.stateLabels = stateLabels != null ? stateLabels : new SparseArray<>();