Remove smearing of hidden BatterySipper power (f941a684) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/applications/appinfo/AppBatteryPreferenceController.java

+1 −6

Original line number	Diff line number	Diff line
		@@ -46,7 +46,6 @@ import com.android.settingslib.core.lifecycle.LifecycleObserver;
		import com.android.settingslib.core.lifecycle.events.OnPause;
		import com.android.settingslib.core.lifecycle.events.OnResume;

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

		public class AppBatteryPreferenceController extends BasePreferenceController
		@@ -162,13 +161,9 @@ public class AppBatteryPreferenceController extends BasePreferenceController
		void updateBattery() {
		mPreference.setEnabled(true);
		if (isBatteryStatsAvailable()) {
		final int dischargePercentage = mBatteryUsageStats.getDischargePercentage();

		final List<BatterySipper> usageList = new ArrayList<>(mBatteryHelper.getUsageList());
		final double hiddenAmount = mBatteryUtils.removeHiddenBatterySippers(usageList);
		final int percentOfMax = (int) mBatteryUtils.calculateBatteryPercent(
		mUidBatteryConsumer.getConsumedPower(), mBatteryUsageStats.getConsumedPower(),
		hiddenAmount, dischargePercentage);
		mBatteryUsageStats.getDischargePercentage());
		mBatteryPercent = Utils.formatPercentage(percentOfMax);
		mPreference.setSummary(mContext.getString(R.string.battery_summary, mBatteryPercent));
		} else {

src/com/android/settings/fuelgauge/BatteryAppListPreferenceController.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -189,8 +189,9 @@ public class BatteryAppListPreferenceController extends AbstractPreferenceContro
		if (averagePower >= MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP \|\| USE_FAKE_DATA) {
		final List<BatterySipper> usageList = getCoalescedUsageList(
		USE_FAKE_DATA ? getFakeStats() : statsHelper.getUsageList());
		double hiddenPowerMah = showAllApps ? 0 :
		if (!showAllApps) {
		mBatteryUtils.removeHiddenBatterySippers(usageList);
		}
		mBatteryUtils.sortUsageList(usageList);

		final int numSippers = usageList.size();
		@@ -199,7 +200,7 @@ public class BatteryAppListPreferenceController extends AbstractPreferenceContro
		double totalPower = USE_FAKE_DATA ? 4000 : statsHelper.getTotalPower();

		final double percentOfTotal = mBatteryUtils.calculateBatteryPercent(
		sipper.totalPowerMah, totalPower, hiddenPowerMah, dischargeAmount);
		sipper.totalPowerMah, totalPower, dischargeAmount);

		if (((int) (percentOfTotal + .5)) < 1) {
		continue;

src/com/android/settings/fuelgauge/BatteryUtils.java

+4 −64

Original line number	Diff line number	Diff line
		@@ -33,9 +33,7 @@ import android.os.Process;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.text.format.DateUtils;
		import android.util.Log;
		import android.util.SparseLongArray;

		import androidx.annotation.IntDef;
		import androidx.annotation.Nullable;
		@@ -174,72 +172,16 @@ public class BatteryUtils {
		}

		/**
		* Remove the {@link BatterySipper} that we should hide and smear the screen usage based on
		* foreground activity time.
		* Remove the {@link BatterySipper} that we should hide.
		*
		* @param sippers sipper list that need to check and remove
		* @return the total power of the hidden items of {@link BatterySipper}
		* for proportional smearing
		*/
		public double removeHiddenBatterySippers(List<BatterySipper> sippers) {
		double proportionalSmearPowerMah = 0;
		BatterySipper screenSipper = null;
		public void removeHiddenBatterySippers(List<BatterySipper> sippers) {
		for (int i = sippers.size() - 1; i >= 0; i--) {
		final BatterySipper sipper = sippers.get(i);
		if (shouldHideSipper(sipper)) {
		sippers.remove(i);
		if (sipper.drainType != BatterySipper.DrainType.OVERCOUNTED
		&& sipper.drainType != BatterySipper.DrainType.SCREEN
		&& sipper.drainType != BatterySipper.DrainType.UNACCOUNTED
		&& sipper.drainType != BatterySipper.DrainType.BLUETOOTH
		&& sipper.drainType != BatterySipper.DrainType.WIFI
		&& sipper.drainType != BatterySipper.DrainType.IDLE
		&& !isHiddenSystemModule(sipper)) {
		// Don't add it if it is overcounted, unaccounted, wifi, bluetooth, screen
		// or hidden system modules
		proportionalSmearPowerMah += sipper.totalPowerMah;
		}
		}

		if (sipper.drainType == BatterySipper.DrainType.SCREEN) {
		screenSipper = sipper;
		}
		}

		smearScreenBatterySipper(sippers, screenSipper);

		return proportionalSmearPowerMah;
		}

		/**
		* Smear the screen on power usage among {@code sippers}, based on ratio of foreground activity
		* time.
		*/
		@VisibleForTesting
		void smearScreenBatterySipper(List<BatterySipper> sippers, BatterySipper screenSipper) {
		long totalActivityTimeMs = 0;
		final SparseLongArray activityTimeArray = new SparseLongArray();
		for (int i = 0, size = sippers.size(); i < size; i++) {
		final BatteryStats.Uid uid = sippers.get(i).uidObj;
		if (uid != null) {
		final long timeMs = getProcessTimeMs(StatusType.SCREEN_USAGE, uid,
		BatteryStats.STATS_SINCE_CHARGED);
		activityTimeArray.put(uid.getUid(), timeMs);
		totalActivityTimeMs += timeMs;
		}
		}

		if (totalActivityTimeMs >= 10 * DateUtils.MINUTE_IN_MILLIS) {
		if (screenSipper == null) {
		Log.e(TAG, "screen sipper is null even when app screen time is not zero");
		return;
		}

		final double screenPowerMah = screenSipper.totalPowerMah;
		for (int i = 0, size = sippers.size(); i < size; i++) {
		final BatterySipper sipper = sippers.get(i);
		sipper.totalPowerMah += screenPowerMah * activityTimeArray.get(sipper.getUid(), 0)
		/ totalActivityTimeMs;
		}
		}
		}
		@@ -287,19 +229,17 @@ public class BatteryUtils {
		*
		* @param powerUsageMah power used by the app
		* @param totalPowerMah total power used in the system
		* @param hiddenPowerMah power used by no-actionable app that we want to hide, i.e. Screen,
		* Android OS.
		* @param dischargeAmount The discharge amount calculated by {@link BatteryStats}
		* @return A percentage value scaled by {@paramref dischargeAmount}
		* @see BatteryStats#getDischargeAmount(int)
		*/
		public double calculateBatteryPercent(double powerUsageMah, double totalPowerMah,
		double hiddenPowerMah, int dischargeAmount) {
		int dischargeAmount) {
		if (totalPowerMah == 0) {
		return 0;
		}

		return (powerUsageMah / (totalPowerMah - hiddenPowerMah)) * dischargeAmount;
		return (powerUsageMah / totalPowerMah) * dischargeAmount;
		}

		/**

src/com/android/settings/fuelgauge/batterytip/detectors/HighUsageDetector.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -86,7 +86,7 @@ public class HighUsageDetector implements BatteryTipDetector {
		sipper1.totalSmearedPowerMah));
		for (BatterySipper batterySipper : batterySippers) {
		final double percent = mBatteryUtils.calculateBatteryPercent(
		batterySipper.totalSmearedPowerMah, totalPower, 0, dischargeAmount);
		batterySipper.totalSmearedPowerMah, totalPower, dischargeAmount);
		if ((percent + 0.5f < 1f) \|\| mBatteryUtils.shouldHideSipper(batterySipper)) {
		// Don't show it if we should hide or usage percentage is lower than 1%
		continue;

tests/robotests/src/com/android/settings/applications/appinfo/AppBatteryPreferenceControllerTest.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -152,7 +152,7 @@ public class AppBatteryPreferenceControllerTest {
		mController.mBatteryUsageStats = mBatteryUsageStats;
		mController.mUidBatteryConsumer = mUidBatteryConsumer;
		doReturn(BATTERY_LEVEL).when(mBatteryUtils).calculateBatteryPercent(anyDouble(),
		anyDouble(), anyDouble(), anyInt());
		anyDouble(), anyInt());
		doReturn(new ArrayList<>()).when(mBatteryStatsHelper).getUsageList();
		mController.displayPreference(mScreen);