Merge \"BatteryStats: Record fine grained battery discharge\" into nyc-dev (d499d79b) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+52 −1

Original line number	Diff line number	Diff line
		@@ -2370,6 +2370,20 @@ public abstract class BatteryStats implements Parcelable {
		"screen doze-suspend device idle",
		};

		/**
		* Return the counter keeping track of the amount of battery discharge while the screen was off,
		* measured in micro-Ampere-hours. This will be non-zero only if the device's battery has
		* a coulomb counter.
		*/
		public abstract LongCounter getDischargeScreenOffCoulombCounter();

		/**
		* Return the counter keeping track of the amount of battery discharge measured in
		* micro-Ampere-hours. This will be non-zero only if the device's battery has
		* a coulomb counter.
		*/
		public abstract LongCounter getDischargeCoulombCounter();

		/**
		* Return the array of discharge step durations.
		*/
		@@ -2805,6 +2819,9 @@ public abstract class BatteryStats implements Parcelable {
		rawRealtime, which);
		final int connChanges = getNumConnectivityChange(which);
		final long phoneOnTime = getPhoneOnTime(rawRealtime, which);
		final long dischargeCount = getDischargeCoulombCounter().getCountLocked(which);
		final long dischargeScreenOffCount = getDischargeScreenOffCoulombCounter()
		.getCountLocked(which);

		final StringBuilder sb = new StringBuilder(128);

		@@ -2819,7 +2836,8 @@ public abstract class BatteryStats implements Parcelable {
		whichBatteryRealtime / 1000, whichBatteryUptime / 1000,
		totalRealtime / 1000, totalUptime / 1000,
		getStartClockTime(),
		whichBatteryScreenOffRealtime / 1000, whichBatteryScreenOffUptime / 1000);
		whichBatteryScreenOffRealtime / 1000, whichBatteryScreenOffUptime / 1000,
		dischargeCount / 1000, dischargeScreenOffCount / 1000);

		// Calculate wakelock times across all uids.
		long fullWakeLockTimeTotal = 0;
		@@ -3371,6 +3389,39 @@ public abstract class BatteryStats implements Parcelable {
		formatTimeMs(sb, chargeTimeRemaining / 1000);
		pw.println(sb.toString());
		}

		final LongCounter dischargeCounter = getDischargeCoulombCounter();
		final long dischargeCount = dischargeCounter.getCountLocked(which);
		if (dischargeCount >= 0) {
		sb.setLength(0);
		sb.append(prefix);
		sb.append(" Discharge: ");
		sb.append(BatteryStatsHelper.makemAh(dischargeCount / 1000.0));
		sb.append(" mAh");
		pw.println(sb.toString());
		}

		final LongCounter dischargeScreenOffCounter = getDischargeScreenOffCoulombCounter();
		final long dischargeScreenOffCount = dischargeScreenOffCounter.getCountLocked(which);
		if (dischargeScreenOffCount >= 0) {
		sb.setLength(0);
		sb.append(prefix);
		sb.append(" Screen off discharge: ");
		sb.append(BatteryStatsHelper.makemAh(dischargeScreenOffCount / 1000.0));
		sb.append(" mAh");
		pw.println(sb.toString());
		}

		final long dischargeScreenOnCount = dischargeCount - dischargeScreenOffCount;
		if (dischargeScreenOnCount >= 0) {
		sb.setLength(0);
		sb.append(prefix);
		sb.append(" Screen on discharge: ");
		sb.append(BatteryStatsHelper.makemAh(dischargeScreenOnCount / 1000.0));
		sb.append(" mAh");
		pw.println(sb.toString());
		}

		pw.print(" Start clock time: ");
		pw.println(DateFormat.format("yyyy-MM-dd-HH-mm-ss", getStartClockTime()).toString());

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

+42 −8

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@ public class BatteryStatsImpl extends BatteryStats {
		private static final int MAGIC = 0xBA757475; // 'BATSTATS'

		// Current on-disk Parcel version
		private static final int VERSION = 144 + (USE_OLD_HISTORY ? 1000 : 0);
		private static final int VERSION = 145 + (USE_OLD_HISTORY ? 1000 : 0);

		// Maximum number of items we will record in the history.
		private static final int MAX_HISTORY_ITEMS = 2000;
		@@ -509,6 +509,9 @@ public class BatteryStatsImpl extends BatteryStats {
		int mDischargeAmountScreenOff;
		int mDischargeAmountScreenOffSinceCharge;

		private LongSamplingCounter mDischargeScreenOffCounter;
		private LongSamplingCounter mDischargeCounter;

		static final int MAX_LEVEL_STEPS = 200;

		int mInitStepMode = 0;
		@@ -565,6 +568,16 @@ public class BatteryStatsImpl extends BatteryStats {
		return mWakeupReasonStats;
		}

		@Override
		public LongCounter getDischargeScreenOffCoulombCounter() {
		return mDischargeScreenOffCounter;
		}

		@Override
		public LongCounter getDischargeCoulombCounter() {
		return mDischargeCounter;
		}

		public BatteryStatsImpl() {
		this(new SystemClocks());
		}
		@@ -912,7 +925,6 @@ public class BatteryStatsImpl extends BatteryStats {
		final TimeBase mTimeBase;
		long mCount;
		long mLoadedCount;
		long mLastCount;
		long mUnpluggedCount;
		long mPluggedCount;

		@@ -921,7 +933,6 @@ public class BatteryStatsImpl extends BatteryStats {
		mPluggedCount = in.readLong();
		mCount = mPluggedCount;
		mLoadedCount = in.readLong();
		mLastCount = 0;
		mUnpluggedCount = in.readLong();
		timeBase.add(this);
		}
		@@ -949,20 +960,19 @@ public class BatteryStatsImpl extends BatteryStats {
		}

		public long getCountLocked(int which) {
		long val = mCount;
		long val = mTimeBase.isRunning() ? mCount : mPluggedCount;
		if (which == STATS_SINCE_UNPLUGGED) {
		val -= mUnpluggedCount;
		} else if (which != STATS_SINCE_CHARGED) {
		val -= mLoadedCount;
		}

		return val;
		}

		@Override
		public void logState(Printer pw, String prefix) {
		pw.println(prefix + "mCount=" + mCount
		+ " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount
		+ " mLoadedCount=" + mLoadedCount
		+ " mUnpluggedCount=" + mUnpluggedCount
		+ " mPluggedCount=" + mPluggedCount);
		}
		@@ -976,7 +986,7 @@ public class BatteryStatsImpl extends BatteryStats {
		*/
		void reset(boolean detachIfReset) {
		mCount = 0;
		mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0;
		mLoadedCount = mPluggedCount = mUnpluggedCount = 0;
		if (detachIfReset) {
		detach();
		}
		@@ -993,7 +1003,6 @@ public class BatteryStatsImpl extends BatteryStats {
		void readSummaryFromParcelLocked(Parcel in) {
		mLoadedCount = in.readLong();
		mCount = mLoadedCount;
		mLastCount = 0;
		mUnpluggedCount = mPluggedCount = mLoadedCount;
		}
		}
		@@ -7566,6 +7575,8 @@ public class BatteryStatsImpl extends BatteryStats {
		mFlashlightOnTimer = new StopwatchTimer(mClocks, null, -9, null, mOnBatteryTimeBase);
		mCameraOnTimer = new StopwatchTimer(mClocks, null, -13, null, mOnBatteryTimeBase);
		mBluetoothScanTimer = new StopwatchTimer(mClocks, null, -14, null, mOnBatteryTimeBase);
		mDischargeScreenOffCounter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase);
		mDischargeCounter = new LongSamplingCounter(mOnBatteryTimeBase);
		mOnBattery = mOnBatteryInternal = false;
		long uptime = mClocks.uptimeMillis() * 1000;
		long realtime = mClocks.elapsedRealtime() * 1000;
		@@ -8123,6 +8134,8 @@ public class BatteryStatsImpl extends BatteryStats {
		mDischargeAmountScreenOffSinceCharge = 0;
		mDischargeStepTracker.init();
		mChargeStepTracker.init();
		mDischargeScreenOffCounter.reset(false);
		mDischargeCounter.reset(false);
		}

		public void resetAllStatsCmdLocked() {
		@@ -9327,6 +9340,7 @@ public class BatteryStatsImpl extends BatteryStats {
		mHistoryCur.states2 \|= HistoryItem.STATE2_CHARGING_FLAG;
		mHistoryCur.batteryStatus = (byte)status;
		mHistoryCur.batteryLevel = (byte)level;
		mHistoryCur.batteryChargeUAh = chargeUAh;
		mMaxChargeStepLevel = mMinDischargeStepLevel =
		mLastChargeStepLevel = mLastDischargeStepLevel = level;
		mLastChargingStateLevel = level;
		@@ -9358,6 +9372,12 @@ public class BatteryStatsImpl extends BatteryStats {
		mHistoryCur.batteryPlugType = (byte)plugType;
		mHistoryCur.batteryTemperature = (short)temp;
		mHistoryCur.batteryVoltage = (char)volt;
		if (chargeUAh < mHistoryCur.batteryChargeUAh) {
		// Only record discharges
		final long chargeDiff = mHistoryCur.batteryChargeUAh - chargeUAh;
		mDischargeCounter.addCountLocked(chargeDiff);
		mDischargeScreenOffCounter.addCountLocked(chargeDiff);
		}
		mHistoryCur.batteryChargeUAh = chargeUAh;
		setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level);
		} else {
		@@ -9394,6 +9414,12 @@ public class BatteryStatsImpl extends BatteryStats {
		}
		if (chargeUAh >= (mHistoryCur.batteryChargeUAh+10)
		\|\| chargeUAh <= (mHistoryCur.batteryChargeUAh-10)) {
		if (chargeUAh < mHistoryCur.batteryChargeUAh) {
		// Only record discharges
		final long chargeDiff = mHistoryCur.batteryChargeUAh - chargeUAh;
		mDischargeCounter.addCountLocked(chargeDiff);
		mDischargeScreenOffCounter.addCountLocked(chargeDiff);
		}
		mHistoryCur.batteryChargeUAh = chargeUAh;
		changed = true;
		}
		@@ -10075,6 +10101,8 @@ public class BatteryStatsImpl extends BatteryStats {
		mChargeStepTracker.readFromParcel(in);
		mDailyDischargeStepTracker.readFromParcel(in);
		mDailyChargeStepTracker.readFromParcel(in);
		mDischargeCounter.readSummaryFromParcelLocked(in);
		mDischargeScreenOffCounter.readSummaryFromParcelLocked(in);
		int NPKG = in.readInt();
		if (NPKG > 0) {
		mDailyPackageChanges = new ArrayList<>(NPKG);
		@@ -10423,6 +10451,8 @@ public class BatteryStatsImpl extends BatteryStats {
		out.writeInt(getDischargeAmountScreenOffSinceCharge());
		mDischargeStepTracker.writeToParcel(out);
		mChargeStepTracker.writeToParcel(out);
		mDischargeCounter.writeSummaryFromParcelLocked(out);
		mDischargeScreenOffCounter.writeSummaryFromParcelLocked(out);
		mDailyDischargeStepTracker.writeToParcel(out);
		mDailyChargeStepTracker.writeToParcel(out);
		if (mDailyPackageChanges != null) {
		@@ -10880,6 +10910,8 @@ public class BatteryStatsImpl extends BatteryStats {
		mDischargeAmountScreenOffSinceCharge = in.readInt();
		mDischargeStepTracker.readFromParcel(in);
		mChargeStepTracker.readFromParcel(in);
		mDischargeCounter = new LongSamplingCounter(mOnBatteryTimeBase, in);
		mDischargeScreenOffCounter = new LongSamplingCounter(mOnBatteryTimeBase, in);
		mLastWriteTime = in.readLong();

		mKernelWakelockStats.clear();
		@@ -11028,6 +11060,8 @@ public class BatteryStatsImpl extends BatteryStats {
		out.writeInt(mDischargeAmountScreenOffSinceCharge);
		mDischargeStepTracker.writeToParcel(out);
		mChargeStepTracker.writeToParcel(out);
		mDischargeCounter.writeToParcel(out);
		mDischargeScreenOffCounter.writeToParcel(out);
		out.writeLong(mLastWriteTime);

		if (inclUids) {