Batterystats track background bad ble scan time (b1f04f37) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+106 −15

Original line number	Original line	Diff line number	Diff line
	@@ -161,6 +161,11 @@ public abstract class BatteryStats implements Parcelable {
	*/		*/
	public static final int AGGREGATED_WAKE_TYPE_PARTIAL = 20;		public static final int AGGREGATED_WAKE_TYPE_PARTIAL = 20;

			/**
			* A constant indicating a bluetooth scan timer for unoptimized scans.
			*/
			public static final int BLUETOOTH_UNOPTIMIZED_SCAN_ON = 21;

	/**		/**
	* Include all of the data in the stats, including previously saved data.		* Include all of the data in the stats, including previously saved data.
	*/		*/
	@@ -191,8 +196,12 @@ public abstract class BatteryStats implements Parcelable {
	* New in version 21:		* New in version 21:
	* - Actual (not just apportioned) Wakelock time is also recorded.		* - Actual (not just apportioned) Wakelock time is also recorded.
	* - Aggregated partial wakelock time (per uid, instead of per wakelock) is recorded.		* - Aggregated partial wakelock time (per uid, instead of per wakelock) is recorded.
			* - BLE scan result count
			* - CPU frequency time per uid
			* New in version 22:
			* - BLE scan result background count, BLE unoptimized scan time
	*/		*/
	static final String CHECKIN_VERSION = "21";		static final String CHECKIN_VERSION = "22";

	/**		/**
	* Old version, we hit 9 and ran out of room, need to remove.		* Old version, we hit 9 and ran out of room, need to remove.
	@@ -565,7 +574,10 @@ public abstract class BatteryStats implements Parcelable {
	public abstract Timer getForegroundActivityTimer();		public abstract Timer getForegroundActivityTimer();
	public abstract Timer getBluetoothScanTimer();		public abstract Timer getBluetoothScanTimer();
	public abstract Timer getBluetoothScanBackgroundTimer();		public abstract Timer getBluetoothScanBackgroundTimer();
			public abstract Timer getBluetoothUnoptimizedScanTimer();
			public abstract Timer getBluetoothUnoptimizedScanBackgroundTimer();
	public abstract Counter getBluetoothScanResultCounter();		public abstract Counter getBluetoothScanResultCounter();
			public abstract Counter getBluetoothScanResultBgCounter();

	public abstract long[] getCpuFreqTimes(int which);		public abstract long[] getCpuFreqTimes(int which);
	public abstract long[] getScreenOffCpuFreqTimes(int which);		public abstract long[] getScreenOffCpuFreqTimes(int which);
	@@ -3429,10 +3441,29 @@ public abstract class BatteryStats implements Parcelable {
	final long actualTime = bleTimer.getTotalDurationMsLocked(rawRealtimeMs);		final long actualTime = bleTimer.getTotalDurationMsLocked(rawRealtimeMs);
	final long actualTimeBg = bleTimerBg != null ?		final long actualTimeBg = bleTimerBg != null ?
	bleTimerBg.getTotalDurationMsLocked(rawRealtimeMs) : 0;		bleTimerBg.getTotalDurationMsLocked(rawRealtimeMs) : 0;
			// Result counters
	final int resultCount = u.getBluetoothScanResultCounter() != null ?		final int resultCount = u.getBluetoothScanResultCounter() != null ?
	u.getBluetoothScanResultCounter().getCountLocked(which) : 0;		u.getBluetoothScanResultCounter().getCountLocked(which) : 0;
			final int resultCountBg = u.getBluetoothScanResultBgCounter() != null ?
			u.getBluetoothScanResultBgCounter().getCountLocked(which) : 0;
			// Unoptimized scan timer. Unpooled and since reset (regardless of 'which').
			final Timer unoptimizedScanTimer = u.getBluetoothUnoptimizedScanTimer();
			final long unoptimizedScanTotalTime = unoptimizedScanTimer != null ?
			unoptimizedScanTimer.getTotalDurationMsLocked(rawRealtimeMs) : 0;
			final long unoptimizedScanMaxTime = unoptimizedScanTimer != null ?
			unoptimizedScanTimer.getMaxDurationMsLocked(rawRealtimeMs) : 0;
			// Unoptimized bg scan timer. Unpooled and since reset (regardless of 'which').
			final Timer unoptimizedScanTimerBg =
			u.getBluetoothUnoptimizedScanBackgroundTimer();
			final long unoptimizedScanTotalTimeBg = unoptimizedScanTimerBg != null ?
			unoptimizedScanTimerBg.getTotalDurationMsLocked(rawRealtimeMs) : 0;
			final long unoptimizedScanMaxTimeBg = unoptimizedScanTimerBg != null ?
			unoptimizedScanTimerBg.getMaxDurationMsLocked(rawRealtimeMs) : 0;

	dumpLine(pw, uid, category, BLUETOOTH_MISC_DATA, totalTime, count,		dumpLine(pw, uid, category, BLUETOOTH_MISC_DATA, totalTime, count,
	countBg, actualTime, actualTimeBg, resultCount);		countBg, actualTime, actualTimeBg, resultCount, resultCountBg,
			unoptimizedScanTotalTime, unoptimizedScanTotalTimeBg,
			unoptimizedScanMaxTime, unoptimizedScanMaxTimeBg);
	}		}
	}		}

	@@ -4625,34 +4656,94 @@ public abstract class BatteryStats implements Parcelable {
	final long actualTimeMs = bleTimer.getTotalDurationMsLocked(rawRealtimeMs);		final long actualTimeMs = bleTimer.getTotalDurationMsLocked(rawRealtimeMs);
	final long actualTimeMsBg = bleTimerBg != null ?		final long actualTimeMsBg = bleTimerBg != null ?
	bleTimerBg.getTotalDurationMsLocked(rawRealtimeMs) : 0;		bleTimerBg.getTotalDurationMsLocked(rawRealtimeMs) : 0;
			// Result counters
	final int resultCount = u.getBluetoothScanResultCounter() != null ?		final int resultCount = u.getBluetoothScanResultCounter() != null ?
	u.getBluetoothScanResultCounter().getCountLocked(which) : 0;		u.getBluetoothScanResultCounter().getCountLocked(which) : 0;
			final int resultCountBg = u.getBluetoothScanResultBgCounter() != null ?
			u.getBluetoothScanResultBgCounter().getCountLocked(which) : 0;
			// Unoptimized scan timer. Unpooled and since reset (regardless of 'which').
			final Timer unoptimizedScanTimer = u.getBluetoothUnoptimizedScanTimer();
			final long unoptimizedScanTotalTime = unoptimizedScanTimer != null ?
			unoptimizedScanTimer.getTotalDurationMsLocked(rawRealtimeMs) : 0;
			final long unoptimizedScanMaxTime = unoptimizedScanTimer != null ?
			unoptimizedScanTimer.getMaxDurationMsLocked(rawRealtimeMs) : 0;
			// Unoptimized bg scan timer. Unpooled and since reset (regardless of 'which').
			final Timer unoptimizedScanTimerBg =
			u.getBluetoothUnoptimizedScanBackgroundTimer();
			final long unoptimizedScanTotalTimeBg = unoptimizedScanTimerBg != null ?
			unoptimizedScanTimerBg.getTotalDurationMsLocked(rawRealtimeMs) : 0;
			final long unoptimizedScanMaxTimeBg = unoptimizedScanTimerBg != null ?
			unoptimizedScanTimerBg.getMaxDurationMsLocked(rawRealtimeMs) : 0;

	sb.setLength(0);		sb.setLength(0);
	sb.append(prefix);
	sb.append(" ");
	sb.append("Bluetooth Scan");
	sb.append(": ");
	if (actualTimeMs != totalTimeMs) {		if (actualTimeMs != totalTimeMs) {
			sb.append(prefix);
			sb.append(" Bluetooth Scan (total blamed realtime): ");
	formatTimeMs(sb, totalTimeMs);		formatTimeMs(sb, totalTimeMs);
	sb.append("blamed realtime, ");		sb.append(" (");
			sb.append(count);
			sb.append(" times)");
			if (bleTimer.isRunningLocked()) {
			sb.append(" (currently running)");
	}		}
	formatTimeMs(sb, actualTimeMs); // since reset, regardless of 'which'		sb.append("\n");
	sb.append("realtime (");		}

			sb.append(prefix);
			sb.append(" Bluetooth Scan (total actual realtime): ");
			formatTimeMs(sb, actualTimeMs); // since reset, ignores 'which'
			sb.append(" (");
	sb.append(count);		sb.append(count);
	sb.append(" times)");		sb.append(" times)");
	if (bleTimer.isRunningLocked()) {		if (bleTimer.isRunningLocked()) {
	sb.append(" (running)");		sb.append(" (currently running)");
	}		}
	if (actualTimeMsBg != 0 \|\| countBg > 0) {		sb.append("\n");
	sb.append(", ");		if (actualTimeMsBg > 0 \|\| countBg > 0) {
	formatTimeMs(sb, actualTimeMsBg); // since reset, regardless of 'which'		sb.append(prefix);
	sb.append("background (");		sb.append(" Bluetooth Scan (background realtime): ");
			formatTimeMs(sb, actualTimeMsBg); // since reset, ignores 'which'
			sb.append(" (");
	sb.append(countBg);		sb.append(countBg);
	sb.append(" times)");		sb.append(" times)");
			if (bleTimerBg != null && bleTimerBg.isRunningLocked()) {
			sb.append(" (currently running in background)");
			}
			sb.append("\n");
	}		}
	sb.append("; Results count ");
			sb.append(prefix);
			sb.append(" Bluetooth Scan Results: ");
	sb.append(resultCount);		sb.append(resultCount);
			sb.append(" (");
			sb.append(resultCountBg);
			sb.append(" in background)");

			if (unoptimizedScanTotalTime > 0 \|\| unoptimizedScanTotalTimeBg > 0) {
			sb.append("\n");
			sb.append(prefix);
			sb.append(" Unoptimized Bluetooth Scan (realtime): ");
			formatTimeMs(sb, unoptimizedScanTotalTime); // since reset, ignores 'which'
			sb.append(" (max ");
			formatTimeMs(sb, unoptimizedScanMaxTime); // since reset, ignores 'which'
			sb.append(")");
			if (unoptimizedScanTimer != null
			&& unoptimizedScanTimer.isRunningLocked()) {
			sb.append(" (currently running unoptimized)");
			}
			if (unoptimizedScanTimerBg != null && unoptimizedScanTotalTimeBg > 0) {
			sb.append("\n");
			sb.append(prefix);
			sb.append(" Unoptimized Bluetooth Scan (background realtime): ");
			formatTimeMs(sb, unoptimizedScanTotalTimeBg); // since reset
			sb.append(" (max ");
			formatTimeMs(sb, unoptimizedScanMaxTimeBg); // since reset
			sb.append(")");
			if (unoptimizedScanTimerBg.isRunningLocked()) {
			sb.append(" (currently running unoptimized in background)");
			}
			}
			}
	pw.println(sb.toString());		pw.println(sb.toString());
	uidActivity = true;		uidActivity = true;
	}		}

core/java/com/android/internal/app/IBatteryStats.aidl

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -129,7 +129,7 @@ interface IBatteryStats {
	long getAwakeTimeBattery();		long getAwakeTimeBattery();
	long getAwakeTimePlugged();		long getAwakeTimePlugged();

	void noteBleScanStarted(in WorkSource ws);		void noteBleScanStarted(in WorkSource ws, boolean isUnoptimized);
	void noteBleScanStopped(in WorkSource ws);		void noteBleScanStopped(in WorkSource ws);
	void noteResetBleScan();		void noteResetBleScan();
	void noteBleScanResults(in WorkSource ws, int numNewResults);		void noteBleScanResults(in WorkSource ws, int numNewResults);

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

+109 −5

Original line number	Original line	Diff line number	Diff line
	@@ -4821,7 +4821,7 @@ public class BatteryStatsImpl extends BatteryStats {
	}		}
	}		}

	private void noteBluetoothScanStartedLocked(int uid) {		private void noteBluetoothScanStartedLocked(int uid, boolean isUnoptimized) {
	uid = mapUid(uid);		uid = mapUid(uid);
	final long elapsedRealtime = mClocks.elapsedRealtime();		final long elapsedRealtime = mClocks.elapsedRealtime();
	final long uptime = mClocks.uptimeMillis();		final long uptime = mClocks.uptimeMillis();
	@@ -4833,13 +4833,13 @@ public class BatteryStatsImpl extends BatteryStats {
	mBluetoothScanTimer.startRunningLocked(elapsedRealtime);		mBluetoothScanTimer.startRunningLocked(elapsedRealtime);
	}		}
	mBluetoothScanNesting++;		mBluetoothScanNesting++;
	getUidStatsLocked(uid).noteBluetoothScanStartedLocked(elapsedRealtime);		getUidStatsLocked(uid).noteBluetoothScanStartedLocked(elapsedRealtime, isUnoptimized);
	}		}

	public void noteBluetoothScanStartedFromSourceLocked(WorkSource ws) {		public void noteBluetoothScanStartedFromSourceLocked(WorkSource ws, boolean isUnoptimized) {
	final int N = ws.size();		final int N = ws.size();
	for (int i = 0; i < N; i++) {		for (int i = 0; i < N; i++) {
	noteBluetoothScanStartedLocked(ws.get(i));		noteBluetoothScanStartedLocked(ws.get(i), isUnoptimized);
	}		}
	}		}

	@@ -5611,7 +5611,9 @@ public class BatteryStatsImpl extends BatteryStats {
	/** Total time spent by the uid holding any partial wakelocks. */		/** Total time spent by the uid holding any partial wakelocks. */
	DualTimer mAggregatedPartialWakelockTimer;		DualTimer mAggregatedPartialWakelockTimer;
	DualTimer mBluetoothScanTimer;		DualTimer mBluetoothScanTimer;
			DualTimer mBluetoothUnoptimizedScanTimer;
	Counter mBluetoothScanResultCounter;		Counter mBluetoothScanResultCounter;
			Counter mBluetoothScanResultBgCounter;

	int mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT;		int mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT;
	StopwatchTimer[] mProcessStateTimer;		StopwatchTimer[] mProcessStateTimer;
	@@ -6096,20 +6098,41 @@ public class BatteryStatsImpl extends BatteryStats {
	return mBluetoothScanTimer;		return mBluetoothScanTimer;
	}		}

	public void noteBluetoothScanStartedLocked(long elapsedRealtimeMs) {		public DualTimer createBluetoothUnoptimizedScanTimerLocked() {
			if (mBluetoothUnoptimizedScanTimer == null) {
			mBluetoothUnoptimizedScanTimer = new DualTimer(mBsi.mClocks, Uid.this,
			BLUETOOTH_UNOPTIMIZED_SCAN_ON, null,
			mBsi.mOnBatteryTimeBase, mOnBatteryBackgroundTimeBase);
			}
			return mBluetoothUnoptimizedScanTimer;
			}

			public void noteBluetoothScanStartedLocked(long elapsedRealtimeMs, boolean isUnoptimized) {
	createBluetoothScanTimerLocked().startRunningLocked(elapsedRealtimeMs);		createBluetoothScanTimerLocked().startRunningLocked(elapsedRealtimeMs);
			if (isUnoptimized) {
			createBluetoothUnoptimizedScanTimerLocked().startRunningLocked(elapsedRealtimeMs);
			}
	}		}

	public void noteBluetoothScanStoppedLocked(long elapsedRealtimeMs) {		public void noteBluetoothScanStoppedLocked(long elapsedRealtimeMs) {
	if (mBluetoothScanTimer != null) {		if (mBluetoothScanTimer != null) {
	mBluetoothScanTimer.stopRunningLocked(elapsedRealtimeMs);		mBluetoothScanTimer.stopRunningLocked(elapsedRealtimeMs);
	}		}
			// In the ble code, a scan cannot change types and nested starts are not possible.
			// So if an unoptimizedScan is running, it is now being stopped.
			if (mBluetoothUnoptimizedScanTimer != null
			&& mBluetoothUnoptimizedScanTimer.isRunningLocked()) {
			mBluetoothUnoptimizedScanTimer.stopRunningLocked(elapsedRealtimeMs);
			}
	}		}

	public void noteResetBluetoothScanLocked(long elapsedRealtimeMs) {		public void noteResetBluetoothScanLocked(long elapsedRealtimeMs) {
	if (mBluetoothScanTimer != null) {		if (mBluetoothScanTimer != null) {
	mBluetoothScanTimer.stopAllRunningLocked(elapsedRealtimeMs);		mBluetoothScanTimer.stopAllRunningLocked(elapsedRealtimeMs);
	}		}
			if (mBluetoothUnoptimizedScanTimer != null) {
			mBluetoothUnoptimizedScanTimer.stopAllRunningLocked(elapsedRealtimeMs);
			}
	}		}

	public Counter createBluetoothScanResultCounterLocked() {		public Counter createBluetoothScanResultCounterLocked() {
	@@ -6119,8 +6142,17 @@ public class BatteryStatsImpl extends BatteryStats {
	return mBluetoothScanResultCounter;		return mBluetoothScanResultCounter;
	}		}

			public Counter createBluetoothScanResultBgCounterLocked() {
			if (mBluetoothScanResultBgCounter == null) {
			mBluetoothScanResultBgCounter = new Counter(mOnBatteryBackgroundTimeBase);
			}
			return mBluetoothScanResultBgCounter;
			}

	public void noteBluetoothScanResultsLocked(int numNewResults) {		public void noteBluetoothScanResultsLocked(int numNewResults) {
	createBluetoothScanResultCounterLocked().addAtomic(numNewResults);		createBluetoothScanResultCounterLocked().addAtomic(numNewResults);
			// Uses background timebase, so the count will only be incremented if uid in background.
			createBluetoothScanResultBgCounterLocked().addAtomic(numNewResults);
	}		}

	@Override		@Override
	@@ -6276,11 +6308,29 @@ public class BatteryStatsImpl extends BatteryStats {
	return mBluetoothScanTimer.getSubTimer();		return mBluetoothScanTimer.getSubTimer();
	}		}

			@Override
			public Timer getBluetoothUnoptimizedScanTimer() {
			return mBluetoothUnoptimizedScanTimer;
			}

			@Override
			public Timer getBluetoothUnoptimizedScanBackgroundTimer() {
			if (mBluetoothUnoptimizedScanTimer == null) {
			return null;
			}
			return mBluetoothUnoptimizedScanTimer.getSubTimer();
			}

	@Override		@Override
	public Counter getBluetoothScanResultCounter() {		public Counter getBluetoothScanResultCounter() {
	return mBluetoothScanResultCounter;		return mBluetoothScanResultCounter;
	}		}

			@Override
			public Counter getBluetoothScanResultBgCounter() {
			return mBluetoothScanResultBgCounter;
			}

	void makeProcessState(int i, Parcel in) {		void makeProcessState(int i, Parcel in) {
	if (i < 0 \|\| i >= NUM_PROCESS_STATE) return;		if (i < 0 \|\| i >= NUM_PROCESS_STATE) return;

	@@ -6531,9 +6581,13 @@ public class BatteryStatsImpl extends BatteryStats {
	active \|= !resetTimerIfNotNull(mForegroundActivityTimer, false);		active \|= !resetTimerIfNotNull(mForegroundActivityTimer, false);
	active \|= !resetTimerIfNotNull(mAggregatedPartialWakelockTimer, false);		active \|= !resetTimerIfNotNull(mAggregatedPartialWakelockTimer, false);
	active \|= !resetTimerIfNotNull(mBluetoothScanTimer, false);		active \|= !resetTimerIfNotNull(mBluetoothScanTimer, false);
			active \|= !resetTimerIfNotNull(mBluetoothUnoptimizedScanTimer, false);
	if (mBluetoothScanResultCounter != null) {		if (mBluetoothScanResultCounter != null) {
	mBluetoothScanResultCounter.reset(false);		mBluetoothScanResultCounter.reset(false);
	}		}
			if (mBluetoothScanResultBgCounter != null) {
			mBluetoothScanResultBgCounter.reset(false);
			}

	if (mProcessStateTimer != null) {		if (mProcessStateTimer != null) {
	for (int i = 0; i < NUM_PROCESS_STATE; i++) {		for (int i = 0; i < NUM_PROCESS_STATE; i++) {
	@@ -6731,10 +6785,18 @@ public class BatteryStatsImpl extends BatteryStats {
	mBluetoothScanTimer.detach();		mBluetoothScanTimer.detach();
	mBluetoothScanTimer = null;		mBluetoothScanTimer = null;
	}		}
			if (mBluetoothUnoptimizedScanTimer != null) {
			mBluetoothUnoptimizedScanTimer.detach();
			mBluetoothUnoptimizedScanTimer = null;
			}
	if (mBluetoothScanResultCounter != null) {		if (mBluetoothScanResultCounter != null) {
	mBluetoothScanResultCounter.detach();		mBluetoothScanResultCounter.detach();
	mBluetoothScanResultCounter = null;		mBluetoothScanResultCounter = null;
	}		}
			if (mBluetoothScanResultBgCounter != null) {
			mBluetoothScanResultBgCounter.detach();
			mBluetoothScanResultBgCounter = null;
			}
	if (mUserActivityCounters != null) {		if (mUserActivityCounters != null) {
	for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) {		for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) {
	mUserActivityCounters[i].detach();		mUserActivityCounters[i].detach();
	@@ -6919,12 +6981,24 @@ public class BatteryStatsImpl extends BatteryStats {
	} else {		} else {
	out.writeInt(0);		out.writeInt(0);
	}		}
			if (mBluetoothUnoptimizedScanTimer != null) {
			out.writeInt(1);
			mBluetoothUnoptimizedScanTimer.writeToParcel(out, elapsedRealtimeUs);
			} else {
			out.writeInt(0);
			}
	if (mBluetoothScanResultCounter != null) {		if (mBluetoothScanResultCounter != null) {
	out.writeInt(1);		out.writeInt(1);
	mBluetoothScanResultCounter.writeToParcel(out);		mBluetoothScanResultCounter.writeToParcel(out);
	} else {		} else {
	out.writeInt(0);		out.writeInt(0);
	}		}
			if (mBluetoothScanResultBgCounter != null) {
			out.writeInt(1);
			mBluetoothScanResultBgCounter.writeToParcel(out);
			} else {
			out.writeInt(0);
			}
	for (int i = 0; i < NUM_PROCESS_STATE; i++) {		for (int i = 0; i < NUM_PROCESS_STATE; i++) {
	if (mProcessStateTimer[i] != null) {		if (mProcessStateTimer[i] != null) {
	out.writeInt(1);		out.writeInt(1);
	@@ -7167,11 +7241,23 @@ public class BatteryStatsImpl extends BatteryStats {
	} else {		} else {
	mBluetoothScanTimer = null;		mBluetoothScanTimer = null;
	}		}
			if (in.readInt() != 0) {
			mBluetoothUnoptimizedScanTimer = new DualTimer(mBsi.mClocks, Uid.this,
			BLUETOOTH_UNOPTIMIZED_SCAN_ON, null,
			mBsi.mOnBatteryTimeBase, mOnBatteryBackgroundTimeBase, in);
			} else {
			mBluetoothUnoptimizedScanTimer = null;
			}
	if (in.readInt() != 0) {		if (in.readInt() != 0) {
	mBluetoothScanResultCounter = new Counter(mBsi.mOnBatteryTimeBase, in);		mBluetoothScanResultCounter = new Counter(mBsi.mOnBatteryTimeBase, in);
	} else {		} else {
	mBluetoothScanResultCounter = null;		mBluetoothScanResultCounter = null;
	}		}
			if (in.readInt() != 0) {
			mBluetoothScanResultBgCounter = new Counter(mOnBatteryBackgroundTimeBase, in);
			} else {
			mBluetoothScanResultBgCounter = null;
			}
	mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT;		mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT;
	for (int i = 0; i < NUM_PROCESS_STATE; i++) {		for (int i = 0; i < NUM_PROCESS_STATE; i++) {
	if (in.readInt() != 0) {		if (in.readInt() != 0) {
	@@ -11377,9 +11463,15 @@ public class BatteryStatsImpl extends BatteryStats {
	if (in.readInt() != 0) {		if (in.readInt() != 0) {
	u.createBluetoothScanTimerLocked().readSummaryFromParcelLocked(in);		u.createBluetoothScanTimerLocked().readSummaryFromParcelLocked(in);
	}		}
			if (in.readInt() != 0) {
			u.createBluetoothUnoptimizedScanTimerLocked().readSummaryFromParcelLocked(in);
			}
	if (in.readInt() != 0) {		if (in.readInt() != 0) {
	u.createBluetoothScanResultCounterLocked().readSummaryFromParcelLocked(in);		u.createBluetoothScanResultCounterLocked().readSummaryFromParcelLocked(in);
	}		}
			if (in.readInt() != 0) {
			u.createBluetoothScanResultBgCounterLocked().readSummaryFromParcelLocked(in);
			}
	u.mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT;		u.mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT;
	for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) {		for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) {
	if (in.readInt() != 0) {		if (in.readInt() != 0) {
	@@ -11787,12 +11879,24 @@ public class BatteryStatsImpl extends BatteryStats {
	} else {		} else {
	out.writeInt(0);		out.writeInt(0);
	}		}
			if (u.mBluetoothUnoptimizedScanTimer != null) {
			out.writeInt(1);
			u.mBluetoothUnoptimizedScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS);
			} else {
			out.writeInt(0);
			}
	if (u.mBluetoothScanResultCounter != null) {		if (u.mBluetoothScanResultCounter != null) {
	out.writeInt(1);		out.writeInt(1);
	u.mBluetoothScanResultCounter.writeSummaryFromParcelLocked(out);		u.mBluetoothScanResultCounter.writeSummaryFromParcelLocked(out);
	} else {		} else {
	out.writeInt(0);		out.writeInt(0);
	}		}
			if (u.mBluetoothScanResultBgCounter != null) {
			out.writeInt(1);
			u.mBluetoothScanResultBgCounter.writeSummaryFromParcelLocked(out);
			} else {
			out.writeInt(0);
			}
	for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) {		for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) {
	if (u.mProcessStateTimer[i] != null) {		if (u.mProcessStateTimer[i] != null) {
	out.writeInt(1);		out.writeInt(1);

core/tests/coretests/src/com/android/internal/os/BatteryStatsBackgroundStatsTest.java

+31 −8

Original line number	Original line	Diff line number	Diff line
	@@ -205,9 +205,9 @@ public class BatteryStatsBackgroundStatsTest extends TestCase {
	// App in foreground		// App in foreground
	bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND);		bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND);

	// Start timer		// Start timer (optimized)
	curr = 1000 * (clocks.realtime = clocks.uptime = 202);		curr = 1000 * (clocks.realtime = clocks.uptime = 202);
	bi.noteBluetoothScanStartedFromSourceLocked(ws);		bi.noteBluetoothScanStartedFromSourceLocked(ws, false);

	// Move to background		// Move to background
	curr = 1000 * (clocks.realtime = clocks.uptime = 254);		curr = 1000 * (clocks.realtime = clocks.uptime = 254);
	@@ -221,21 +221,44 @@ public class BatteryStatsBackgroundStatsTest extends TestCase {
	curr = 1000 * (clocks.realtime = clocks.uptime = 409);		curr = 1000 * (clocks.realtime = clocks.uptime = 409);
	bi.noteBluetoothScanStoppedFromSourceLocked(ws);		bi.noteBluetoothScanStoppedFromSourceLocked(ws);

			// Start timer (unoptimized)
			curr = 1000 * (clocks.realtime = clocks.uptime = 1000);
			bi.noteBluetoothScanStartedFromSourceLocked(ws, true);

			// On battery
			curr = 1000 * (clocks.realtime = clocks.uptime = 2001);
			bi.updateTimeBasesLocked(true, false, curr, curr); // on battery

			// Move to foreground
			curr = 1000 * (clocks.realtime = clocks.uptime = 3004);
			bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);

			// Stop timer
			curr = 1000 * (clocks.realtime = clocks.uptime = 4008);
			bi.noteBluetoothScanStoppedFromSourceLocked(ws);

	// Test		// Test
	curr = 1000 * (clocks.realtime = clocks.uptime = 657);		curr = 1000 * (clocks.realtime = clocks.uptime = 5000);
	BatteryStats.Timer timer = bi.getUidStats().get(UID).getBluetoothScanTimer();		BatteryStats.Timer timer = bi.getUidStats().get(UID).getBluetoothScanTimer();
	BatteryStats.Timer bgTimer = bi.getUidStats().get(UID).getBluetoothScanBackgroundTimer();		BatteryStats.Timer bgTimer = bi.getUidStats().get(UID).getBluetoothScanBackgroundTimer();
			BatteryStats.Timer badTimer = bi.getUidStats().get(UID).getBluetoothUnoptimizedScanTimer();
			BatteryStats.Timer badBgTimer = bi.getUidStats().get(UID)
			.getBluetoothUnoptimizedScanBackgroundTimer();

	long time = timer.getTotalTimeLocked(curr, STATS_SINCE_CHARGED);		long time = timer.getTotalTimeLocked(curr, STATS_SINCE_CHARGED);
	int count = timer.getCountLocked(STATS_SINCE_CHARGED);		int count = timer.getCountLocked(STATS_SINCE_CHARGED);
	int bgCount = bgTimer.getCountLocked(STATS_SINCE_CHARGED);		int bgCount = bgTimer.getCountLocked(STATS_SINCE_CHARGED);
	long actualTime = timer.getTotalDurationMsLocked(clocks.realtime) * 1000;		long actualTime = timer.getTotalDurationMsLocked(clocks.realtime) * 1000;
	long bgTime = bgTimer.getTotalDurationMsLocked(clocks.realtime) * 1000;		long bgTime = bgTimer.getTotalDurationMsLocked(clocks.realtime) * 1000;
	assertEquals((305 - 202) * 1000, time);		long badTime = badTimer.getTotalDurationMsLocked(clocks.realtime) * 1000;
	assertEquals(1, count);		long badBgTime = badBgTimer.getTotalDurationMsLocked(clocks.realtime) * 1000;
	assertEquals(0, bgCount);		assertEquals((305 - 202 + 4008 - 2001) * 1000, time);
	assertEquals((305 - 202) * 1000, actualTime);		assertEquals(1, count); // second scan starts off-battery
	assertEquals((305 - 254) * 1000, bgTime);		assertEquals(0, bgCount); // first scan starts in fg, second starts off-battery
			assertEquals((305 - 202 + 4008 - 2001) * 1000, actualTime);
			assertEquals((305 - 254 + 3004 - 2001) * 1000, bgTime);
			assertEquals((4008 - 2001) * 1000, badTime);
			assertEquals((3004 - 2001) * 1000, badBgTime);
	}		}

	@SmallTest		@SmallTest

core/tests/coretests/src/com/android/internal/os/BatteryStatsNoteTest.java

+16 −0

Original line number	Original line	Diff line number	Diff line
	@@ -37,12 +37,28 @@ public class BatteryStatsNoteTest extends TestCase{
	public void testNoteBluetoothScanResultLocked() throws Exception {		public void testNoteBluetoothScanResultLocked() throws Exception {
	MockBatteryStatsImpl bi = new MockBatteryStatsImpl(new MockClocks());		MockBatteryStatsImpl bi = new MockBatteryStatsImpl(new MockClocks());
	bi.updateTimeBasesLocked(true, true, 0, 0);		bi.updateTimeBasesLocked(true, true, 0, 0);
			bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);

	bi.noteBluetoothScanResultsFromSourceLocked(WS, 1);		bi.noteBluetoothScanResultsFromSourceLocked(WS, 1);
	bi.noteBluetoothScanResultsFromSourceLocked(WS, 100);		bi.noteBluetoothScanResultsFromSourceLocked(WS, 100);
	assertEquals(101,		assertEquals(101,
	bi.getUidStats().get(UID).getBluetoothScanResultCounter()		bi.getUidStats().get(UID).getBluetoothScanResultCounter()
	.getCountLocked(STATS_SINCE_CHARGED));		.getCountLocked(STATS_SINCE_CHARGED));
			// TODO: remove next line when Counter misreporting values when plugged-in bug is fixed.
			bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
			BatteryStats.Counter bgCntr = bi.getUidStats().get(UID).getBluetoothScanResultBgCounter();
			if (bgCntr != null) {
			assertEquals(0, bgCntr.getCountLocked(STATS_SINCE_CHARGED));
			}

			bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
			bi.noteBluetoothScanResultsFromSourceLocked(WS, 17);
			assertEquals(101 + 17,
			bi.getUidStats().get(UID).getBluetoothScanResultCounter()
			.getCountLocked(STATS_SINCE_CHARGED));
			assertEquals(17,
			bi.getUidStats().get(UID).getBluetoothScanResultBgCounter()
			.getCountLocked(STATS_SINCE_CHARGED));
	}		}

	/** Test BatteryStatsImpl.Uid.noteStartWakeLocked. */		/** Test BatteryStatsImpl.Uid.noteStartWakeLocked. */