Merge "Add min and max learned battery capacity to batterystats." into oc-dev (b2aa0ceb) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+32 −4

Original line number	Diff line number	Diff line
		@@ -1365,8 +1365,6 @@ public abstract class BatteryStats implements Parcelable {
		public static final int EVENT_WAKEUP_AP = 0x0013;
		// Event for reporting that a specific partial wake lock has been held for a long duration.
		public static final int EVENT_LONG_WAKE_LOCK = 0x0014;
		// Event reporting the new estimated (learned) capacity of the battery in mAh.
		public static final int EVENT_ESTIMATED_BATTERY_CAP = 0x0015;

		// Number of event types.
		public static final int EVENT_COUNT = 0x0016;
		@@ -2500,6 +2498,16 @@ public abstract class BatteryStats implements Parcelable {
		*/
		public abstract int getEstimatedBatteryCapacity();

		/**
		* @return The minimum learned battery capacity in uAh.
		*/
		public abstract int getMinLearnedBatteryCapacity();

		/**
		* @return The maximum learned battery capacity in uAh.
		*/
		public abstract int getMaxLearnedBatteryCapacity() ;

		/**
		* Return the array of discharge step durations.
		*/
		@@ -2996,7 +3004,8 @@ public abstract class BatteryStats implements Parcelable {
		totalRealtime / 1000, totalUptime / 1000,
		getStartClockTime(),
		whichBatteryScreenOffRealtime / 1000, whichBatteryScreenOffUptime / 1000,
		getEstimatedBatteryCapacity());
		getEstimatedBatteryCapacity(),
		getMinLearnedBatteryCapacity(), getMaxLearnedBatteryCapacity());


		// Calculate wakelock times across all uids.
		@@ -3583,6 +3592,25 @@ public abstract class BatteryStats implements Parcelable {
		pw.println(sb.toString());
		}

		final int minLearnedBatteryCapacity = getMinLearnedBatteryCapacity();
		if (minLearnedBatteryCapacity > 0) {
		sb.setLength(0);
		sb.append(prefix);
		sb.append(" Min learned battery capacity: ");
		sb.append(BatteryStatsHelper.makemAh(minLearnedBatteryCapacity / 1000));
		sb.append(" mAh");
		pw.println(sb.toString());
		}
		final int maxLearnedBatteryCapacity = getMaxLearnedBatteryCapacity();
		if (maxLearnedBatteryCapacity > 0) {
		sb.setLength(0);
		sb.append(prefix);
		sb.append(" Max learned battery capacity: ");
		sb.append(BatteryStatsHelper.makemAh(maxLearnedBatteryCapacity / 1000));
		sb.append(" mAh");
		pw.println(sb.toString());
		}

		sb.setLength(0);
		sb.append(prefix);
		sb.append(" Time on battery: ");

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

+28 −12

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ public class BatteryStatsImpl extends BatteryStats {
		private static final int MAGIC = 0xBA757475; // 'BATSTATS'

		// Current on-disk Parcel version
		private static final int VERSION = 154 + (USE_OLD_HISTORY ? 1000 : 0);
		private static final int VERSION = 155 + (USE_OLD_HISTORY ? 1000 : 0);

		// Maximum number of items we will record in the history.
		private static final int MAX_HISTORY_ITEMS = 2000;
		@@ -565,9 +565,8 @@ public class BatteryStatsImpl extends BatteryStats {

		private int mEstimatedBatteryCapacity = -1;

		// Last learned capacity reported by BatteryService in
		// setBatteryState().
		private int mLastChargeFullUAh = 0;
		private int mMinLearnedBatteryCapacity = -1;
		private int mMaxLearnedBatteryCapacity = -1;

		private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry();

		@@ -605,6 +604,16 @@ public class BatteryStatsImpl extends BatteryStats {
		return mEstimatedBatteryCapacity;
		}

		@Override
		public int getMinLearnedBatteryCapacity() {
		return mMinLearnedBatteryCapacity;
		}

		@Override
		public int getMaxLearnedBatteryCapacity() {
		return mMaxLearnedBatteryCapacity;
		}

		public BatteryStatsImpl() {
		this(new SystemClocks());
		}
		@@ -8832,6 +8841,8 @@ public class BatteryStatsImpl extends BatteryStats {
		} else {
		mEstimatedBatteryCapacity = -1;
		}
		mMinLearnedBatteryCapacity = -1;
		mMaxLearnedBatteryCapacity = -1;
		mInteractiveTimer.reset(false);
		mPowerSaveModeEnabledTimer.reset(false);
		mLastIdleTimeStart = elapsedRealtimeMillis;
		@@ -10193,15 +10204,12 @@ public class BatteryStatsImpl extends BatteryStats {
		mRecordingHistory = DEBUG;
		}

		if (differsByMoreThan(chargeFullUAh, mLastChargeFullUAh, 100)) {
		mLastChargeFullUAh = chargeFullUAh;
		addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ESTIMATED_BATTERY_CAP,
		"", chargeFullUAh / 1000);
		}
		if (mMinLearnedBatteryCapacity == -1) {
		mMinLearnedBatteryCapacity = chargeFullUAh;
		} else {
		Math.min(mMinLearnedBatteryCapacity, chargeFullUAh);
		}

		private static boolean differsByMoreThan(int left, int right, int diff) {
		return Math.abs(left - right) > diff;
		mMaxLearnedBatteryCapacity = Math.max(mMaxLearnedBatteryCapacity, chargeFullUAh);
		}

		public long getAwakeTimeBattery() {
		@@ -10814,6 +10822,8 @@ public class BatteryStatsImpl extends BatteryStats {
		mDischargeCurrentLevel = in.readInt();
		mCurrentBatteryLevel = in.readInt();
		mEstimatedBatteryCapacity = in.readInt();
		mMinLearnedBatteryCapacity = in.readInt();
		mMaxLearnedBatteryCapacity = in.readInt();
		mLowDischargeAmountSinceCharge = in.readInt();
		mHighDischargeAmountSinceCharge = in.readInt();
		mDischargeAmountScreenOnSinceCharge = in.readInt();
		@@ -11189,6 +11199,8 @@ public class BatteryStatsImpl extends BatteryStats {
		out.writeInt(mDischargeCurrentLevel);
		out.writeInt(mCurrentBatteryLevel);
		out.writeInt(mEstimatedBatteryCapacity);
		out.writeInt(mMinLearnedBatteryCapacity);
		out.writeInt(mMaxLearnedBatteryCapacity);
		out.writeInt(getLowDischargeAmountSinceCharge());
		out.writeInt(getHighDischargeAmountSinceCharge());
		out.writeInt(getDischargeAmountScreenOnSinceCharge());
		@@ -11581,6 +11593,8 @@ public class BatteryStatsImpl extends BatteryStats {
		mRealtimeStart = in.readLong();
		mOnBattery = in.readInt() != 0;
		mEstimatedBatteryCapacity = in.readInt();
		mMinLearnedBatteryCapacity = in.readInt();
		mMaxLearnedBatteryCapacity = in.readInt();
		mOnBatteryInternal = false; // we are no longer really running.
		mOnBatteryTimeBase.readFromParcel(in);
		mOnBatteryScreenOffTimeBase.readFromParcel(in);
		@@ -11775,6 +11789,8 @@ public class BatteryStatsImpl extends BatteryStats {
		out.writeLong(mRealtimeStart);
		out.writeInt(mOnBattery ? 1 : 0);
		out.writeInt(mEstimatedBatteryCapacity);
		out.writeInt(mMinLearnedBatteryCapacity);
		out.writeInt(mMaxLearnedBatteryCapacity);
		mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime);
		mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime);