Collect background stats: scheduled jobs (aa4594aa) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+27 −2

Original line number	Original line	Diff line number	Diff line
	@@ -182,7 +182,7 @@ public abstract class BatteryStats implements Parcelable {
	* New in version 19:		* New in version 19:
	* - Wakelock data (wl) gets current and max times.		* - Wakelock data (wl) gets current and max times.
	* New in version 20:		* New in version 20:
	* - Sensor, BluetoothScan, WifiScan get background timers and counter.		* - Background timers and counters for: Sensor, BluetoothScan, WifiScan, Jobs.
	*/		*/
	static final String CHECKIN_VERSION = "20";		static final String CHECKIN_VERSION = "20";

	@@ -391,6 +391,16 @@ public abstract class BatteryStats implements Parcelable {
	return -1;		return -1;
	}		}

			/**
			* Returns the secondary Timer held by the Timer, if one exists. This secondary timer may be
			* used, for example, for tracking background usage. Secondary timers are never pooled.
			*
			* Not all Timer subclasses have a secondary timer; those that don't return null.
			*/
			public Timer getSubTimer() {
			return null;
			}

	/**		/**
	* Returns whether the timer is currently running. Some types of timers		* Returns whether the timer is currently running. Some types of timers
	* (e.g. BatchTimers) don't know whether the event is currently active,		* (e.g. BatchTimers) don't know whether the event is currently active,
	@@ -3393,9 +3403,13 @@ public abstract class BatteryStats implements Parcelable {
	// Convert from microseconds to milliseconds with rounding		// Convert from microseconds to milliseconds with rounding
	final long totalTime = (timer.getTotalTimeLocked(rawRealtime, which) + 500) / 1000;		final long totalTime = (timer.getTotalTimeLocked(rawRealtime, which) + 500) / 1000;
	final int count = timer.getCountLocked(which);		final int count = timer.getCountLocked(which);
			final Timer bgTimer = timer.getSubTimer();
			final long bgTime = bgTimer != null ?
			(bgTimer.getTotalTimeLocked(rawRealtime, which) + 500) / 1000 : -1;
			final int bgCount = bgTimer != null ? bgTimer.getCountLocked(which) : -1;
	if (totalTime != 0) {		if (totalTime != 0) {
	dumpLine(pw, uid, category, JOB_DATA, "\"" + jobs.keyAt(ij) + "\"",		dumpLine(pw, uid, category, JOB_DATA, "\"" + jobs.keyAt(ij) + "\"",
	totalTime, count);		totalTime, count, bgTime, bgCount);
	}		}
	}		}

	@@ -4616,6 +4630,10 @@ public abstract class BatteryStats implements Parcelable {
	// Convert from microseconds to milliseconds with rounding		// Convert from microseconds to milliseconds with rounding
	final long totalTime = (timer.getTotalTimeLocked(rawRealtime, which) + 500) / 1000;		final long totalTime = (timer.getTotalTimeLocked(rawRealtime, which) + 500) / 1000;
	final int count = timer.getCountLocked(which);		final int count = timer.getCountLocked(which);
			final Timer bgTimer = timer.getSubTimer();
			final long bgTime = bgTimer != null ?
			(bgTimer.getTotalTimeLocked(rawRealtime, which) + 500) / 1000 : -1;
			final int bgCount = bgTimer != null ? bgTimer.getCountLocked(which) : -1;
	sb.setLength(0);		sb.setLength(0);
	sb.append(prefix);		sb.append(prefix);
	sb.append(" Job ");		sb.append(" Job ");
	@@ -4626,6 +4644,13 @@ public abstract class BatteryStats implements Parcelable {
	sb.append("realtime (");		sb.append("realtime (");
	sb.append(count);		sb.append(count);
	sb.append(" times)");		sb.append(" times)");
			if (bgTime > 0) {
			sb.append(", ");
			formatTimeMs(sb, bgTime);
			sb.append("background (");
			sb.append(bgCount);
			sb.append(" times)");
			}
	} else {		} else {
	sb.append("(not used)");		sb.append("(not used)");
	}		}

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

+58 −79

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

	// Current on-disk Parcel version		// Current on-disk Parcel version
	private static final int VERSION = 152 + (USE_OLD_HISTORY ? 1000 : 0);		private static final int VERSION = 153 + (USE_OLD_HISTORY ? 1000 : 0);

	// Maximum number of items we will record in the history.		// Maximum number of items we will record in the history.
	private static final int MAX_HISTORY_ITEMS = 2000;		private static final int MAX_HISTORY_ITEMS = 2000;
	@@ -2006,107 +2006,92 @@ public class BatteryStatsImpl extends BatteryStats {
	* State for keeping track of two DurationTimers with different TimeBases, presumably where one		* State for keeping track of two DurationTimers with different TimeBases, presumably where one
	* TimeBase is effectively a subset of the other.		* TimeBase is effectively a subset of the other.
	*/		*/
	public static class DualTimer {		public static class DualTimer extends DurationTimer {
	// mMainTimer typically tracks the total time. May be pooled (but since it's a durationTimer,		// This class both is a DurationTimer and also holds a second DurationTimer.
	// it also has the unpooled getTotalDurationMsLocked() for STATS_SINCE_CHARGED).		// The main timer (this) typically tracks the total time. It may be pooled (but since it's a
	private final DurationTimer mMainTimer;		// durationTimer, it also has the unpooled getTotalDurationMsLocked() for
			// STATS_SINCE_CHARGED).
	// mSubTimer typically tracks only part of the total time, such as background time, as		// mSubTimer typically tracks only part of the total time, such as background time, as
	// determined by a subTimeBase. It is NOT pooled.		// determined by a subTimeBase. It is NOT pooled.
	private final DurationTimer mSubTimer;		private final DurationTimer mSubTimer;

	/**		/**
	* Creates a DualTimer to hold a mMainTimer and a mSubTimer.		* Creates a DualTimer to hold a main timer (this) and a mSubTimer.
	* The mMainTimer is based on the given timeBase and timerPool.		* The main timer (this) is based on the given timeBase and timerPool.
	* The mSubTimer is based on the given subTimeBase. The mSubTimer is not pooled, even if		* The mSubTimer is based on the given subTimeBase. The mSubTimer is not pooled, even if
	* the mMainTimer is.		* the main timer is.
	*/		*/
	public DualTimer(Clocks clocks, Uid uid, int type, ArrayList<StopwatchTimer> timerPool,		public DualTimer(Clocks clocks, Uid uid, int type, ArrayList<StopwatchTimer> timerPool,
	TimeBase timeBase, TimeBase subTimeBase, Parcel in) {		TimeBase timeBase, TimeBase subTimeBase, Parcel in) {
	mMainTimer = new DurationTimer(clocks, uid, type, timerPool, timeBase, in);		super(clocks, uid, type, timerPool, timeBase, in);
	mSubTimer = new DurationTimer(clocks, uid, type, null, subTimeBase, in);		mSubTimer = new DurationTimer(clocks, uid, type, null, subTimeBase, in);
	}		}

	/**		/**
	* Creates a DualTimer to hold a mMainTimer and a mSubTimer.		* Creates a DualTimer to hold a main timer (this) and a mSubTimer.
	* The mMainTimer is based on the given timeBase and timerPool.		* The main timer (this) is based on the given timeBase and timerPool.
	* The mSubTimer is based on the given subTimeBase. The mSubTimer is not pooled, even if		* The mSubTimer is based on the given subTimeBase. The mSubTimer is not pooled, even if
	* the mMainTimer is.		* the main timer is.
	*/		*/
	public DualTimer(Clocks clocks, Uid uid, int type, ArrayList<StopwatchTimer> timerPool,		public DualTimer(Clocks clocks, Uid uid, int type, ArrayList<StopwatchTimer> timerPool,
	TimeBase timeBase, TimeBase subTimeBase) {		TimeBase timeBase, TimeBase subTimeBase) {
	mMainTimer = new DurationTimer(clocks, uid, type, timerPool, timeBase);		super(clocks, uid, type, timerPool, timeBase);
	mSubTimer = new DurationTimer(clocks, uid, type, null, subTimeBase);		mSubTimer = new DurationTimer(clocks, uid, type, null, subTimeBase);
	}		}

	/** Get the main timer. */
	public DurationTimer getMainTimer() {
	return mMainTimer;
	}

	/** Get the secondary timer. */		/** Get the secondary timer. */
			@Override
	public DurationTimer getSubTimer() {		public DurationTimer getSubTimer() {
	return mSubTimer;		return mSubTimer;
	}		}

			@Override
	public void startRunningLocked(long elapsedRealtimeMs) {		public void startRunningLocked(long elapsedRealtimeMs) {
	mMainTimer.startRunningLocked(elapsedRealtimeMs);		super.startRunningLocked(elapsedRealtimeMs);
	mSubTimer.startRunningLocked(elapsedRealtimeMs);		mSubTimer.startRunningLocked(elapsedRealtimeMs);
	}		}

			@Override
	public void stopRunningLocked(long elapsedRealtimeMs) {		public void stopRunningLocked(long elapsedRealtimeMs) {
	mMainTimer.stopRunningLocked(elapsedRealtimeMs);		super.stopRunningLocked(elapsedRealtimeMs);
	mSubTimer.stopRunningLocked(elapsedRealtimeMs);		mSubTimer.stopRunningLocked(elapsedRealtimeMs);
	}		}

			@Override
	public void stopAllRunningLocked(long elapsedRealtimeMs) {		public void stopAllRunningLocked(long elapsedRealtimeMs) {
	mMainTimer.stopAllRunningLocked(elapsedRealtimeMs);		super.stopAllRunningLocked(elapsedRealtimeMs);
	mSubTimer.stopAllRunningLocked(elapsedRealtimeMs);		mSubTimer.stopAllRunningLocked(elapsedRealtimeMs);
	}		}

	public void setMark(long elapsedRealtimeMs) {		@Override
	mMainTimer.setMark(elapsedRealtimeMs);
	mSubTimer.setMark(elapsedRealtimeMs);
	}

	public boolean reset(boolean detachIfReset) {		public boolean reset(boolean detachIfReset) {
	boolean active = false;		boolean active = false;
	active \|= !mMainTimer.reset(detachIfReset);		active \|= !super.reset(detachIfReset);
	active \|= !mSubTimer.reset(detachIfReset);		active \|= !mSubTimer.reset(detachIfReset);
	return !active;		return !active;
	}		}

			@Override
	public void detach() {		public void detach() {
	mMainTimer.detach();		super.detach();
	mSubTimer.detach();		mSubTimer.detach();
	}		}

	/**		@Override
	* Writes a possibly null DualTimer to a Parcel.
	*
	* @param out the Parcel to which to write.
	* @param t a DualTimer, or null.
	*/
	public static void writeDualTimerToParcel(Parcel out, DualTimer t, long elapsedRealtimeUs) {
	if (t != null) {
	out.writeInt(1);
	t.writeToParcel(out, elapsedRealtimeUs);
	} else {
	out.writeInt(0);
	}
	}

	public void writeToParcel(Parcel out, long elapsedRealtimeUs) {		public void writeToParcel(Parcel out, long elapsedRealtimeUs) {
	mMainTimer.writeToParcel(out, elapsedRealtimeUs);		super.writeToParcel(out, elapsedRealtimeUs);
	mSubTimer.writeToParcel(out, elapsedRealtimeUs);		mSubTimer.writeToParcel(out, elapsedRealtimeUs);
	}		}

			@Override
	public void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) {		public void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) {
	mMainTimer.writeSummaryFromParcelLocked(out, elapsedRealtimeUs);		super.writeSummaryFromParcelLocked(out, elapsedRealtimeUs);
	mSubTimer.writeSummaryFromParcelLocked(out, elapsedRealtimeUs);		mSubTimer.writeSummaryFromParcelLocked(out, elapsedRealtimeUs);
	}		}

			@Override
	public void readSummaryFromParcelLocked(Parcel in) {		public void readSummaryFromParcelLocked(Parcel in) {
	mMainTimer.readSummaryFromParcelLocked(in);		super.readSummaryFromParcelLocked(in);
	mSubTimer.readSummaryFromParcelLocked(in);		mSubTimer.readSummaryFromParcelLocked(in);
	}		}
	}		}
	@@ -5488,7 +5473,7 @@ public class BatteryStatsImpl extends BatteryStats {
	/**		/**
	* The statistics we have collected for this uid's jobs.		* The statistics we have collected for this uid's jobs.
	*/		*/
	final OverflowArrayMap<StopwatchTimer> mJobStats;		final OverflowArrayMap<DualTimer> mJobStats;

	/**		/**
	* The statistics we have collected for this uid's sensor activations.		* The statistics we have collected for this uid's sensor activations.
	@@ -5533,10 +5518,10 @@ public class BatteryStatsImpl extends BatteryStats {
	mBsi.mOnBatteryTimeBase);		mBsi.mOnBatteryTimeBase);
	}		}
	};		};
	mJobStats = mBsi.new OverflowArrayMap<StopwatchTimer>(uid) {		mJobStats = mBsi.new OverflowArrayMap<DualTimer>(uid) {
	@Override public StopwatchTimer instantiateObject() {		@Override public DualTimer instantiateObject() {
	return new StopwatchTimer(mBsi.mClocks, Uid.this, JOB, null,		return new DualTimer(mBsi.mClocks, Uid.this, JOB, null,
	mBsi.mOnBatteryTimeBase);		mBsi.mOnBatteryTimeBase, mOnBatteryBackgroundTimeBase);
	}		}
	};		};

	@@ -5918,7 +5903,7 @@ public class BatteryStatsImpl extends BatteryStats {
	if (mWifiScanTimer == null) {		if (mWifiScanTimer == null) {
	return 0;		return 0;
	}		}
	return mWifiScanTimer.getMainTimer().getTotalTimeLocked(elapsedRealtimeUs, which);		return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which);
	}		}

	@Override		@Override
	@@ -5926,12 +5911,12 @@ public class BatteryStatsImpl extends BatteryStats {
	if (mWifiScanTimer == null) {		if (mWifiScanTimer == null) {
	return 0;		return 0;
	}		}
	return mWifiScanTimer.getMainTimer().getCountLocked(which);		return mWifiScanTimer.getCountLocked(which);
	}		}

	@Override		@Override
	public int getWifiScanBackgroundCount(int which) {		public int getWifiScanBackgroundCount(int which) {
	if (mWifiScanTimer == null) {		if (mWifiScanTimer == null \|\| mWifiScanTimer.getSubTimer() == null) {
	return 0;		return 0;
	}		}
	return mWifiScanTimer.getSubTimer().getCountLocked(which);		return mWifiScanTimer.getSubTimer().getCountLocked(which);
	@@ -5943,12 +5928,12 @@ public class BatteryStatsImpl extends BatteryStats {
	return 0;		return 0;
	}		}
	final long elapsedRealtimeMs = (elapsedRealtimeUs + 500) / 1000;		final long elapsedRealtimeMs = (elapsedRealtimeUs + 500) / 1000;
	return mWifiScanTimer.getMainTimer().getTotalDurationMsLocked(elapsedRealtimeMs) * 1000;		return mWifiScanTimer.getTotalDurationMsLocked(elapsedRealtimeMs) * 1000;
	}		}

	@Override		@Override
	public long getWifiScanBackgroundTime(final long elapsedRealtimeUs) {		public long getWifiScanBackgroundTime(final long elapsedRealtimeUs) {
	if (mWifiScanTimer == null) {		if (mWifiScanTimer == null \|\| mWifiScanTimer.getSubTimer() == null) {
	return 0;		return 0;
	}		}
	final long elapsedRealtimeMs = (elapsedRealtimeUs + 500) / 1000;		final long elapsedRealtimeMs = (elapsedRealtimeUs + 500) / 1000;
	@@ -6008,10 +5993,7 @@ public class BatteryStatsImpl extends BatteryStats {

	@Override		@Override
	public Timer getBluetoothScanTimer() {		public Timer getBluetoothScanTimer() {
	if (mBluetoothScanTimer == null) {		return mBluetoothScanTimer;
	return null;
	}
	return mBluetoothScanTimer.getMainTimer();
	}		}

	@Override		@Override
	@@ -6361,9 +6343,9 @@ public class BatteryStatsImpl extends BatteryStats {
	}		}
	}		}
	mSyncStats.cleanup();		mSyncStats.cleanup();
	final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap();		final ArrayMap<String, DualTimer> jobStats = mJobStats.getMap();
	for (int ij=jobStats.size()-1; ij>=0; ij--) {		for (int ij=jobStats.size()-1; ij>=0; ij--) {
	StopwatchTimer timer = jobStats.valueAt(ij);		DualTimer timer = jobStats.valueAt(ij);
	if (timer.reset(false)) {		if (timer.reset(false)) {
	jobStats.removeAt(ij);		jobStats.removeAt(ij);
	timer.detach();		timer.detach();
	@@ -6531,12 +6513,12 @@ public class BatteryStatsImpl extends BatteryStats {
	Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs);		Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs);
	}		}

	final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap();		final ArrayMap<String, DualTimer> jobStats = mJobStats.getMap();
	int NJ = jobStats.size();		int NJ = jobStats.size();
	out.writeInt(NJ);		out.writeInt(NJ);
	for (int ij=0; ij<NJ; ij++) {		for (int ij=0; ij<NJ; ij++) {
	out.writeString(jobStats.keyAt(ij));		out.writeString(jobStats.keyAt(ij));
	StopwatchTimer timer = jobStats.valueAt(ij);		DualTimer timer = jobStats.valueAt(ij);
	Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs);		Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs);
	}		}

	@@ -6756,8 +6738,8 @@ public class BatteryStatsImpl extends BatteryStats {
	for (int j = 0; j < numJobs; j++) {		for (int j = 0; j < numJobs; j++) {
	String jobName = in.readString();		String jobName = in.readString();
	if (in.readInt() != 0) {		if (in.readInt() != 0) {
	mJobStats.add(jobName, new StopwatchTimer(mBsi.mClocks, Uid.this, JOB, null,		mJobStats.add(jobName, new DualTimer(mBsi.mClocks, Uid.this, JOB, null,
	timeBase, in));		mBsi.mOnBatteryTimeBase, mOnBatteryBackgroundTimeBase, in));
	}		}
	}		}

	@@ -7196,15 +7178,12 @@ public class BatteryStatsImpl extends BatteryStats {
	}		}

	void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) {		void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) {
	DualTimer.writeDualTimerToParcel(out, mTimer, elapsedRealtimeUs);		Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs);
	}		}

	@Override		@Override
	public Timer getSensorTime() {		public Timer getSensorTime() {
	if (mTimer == null) {		return mTimer;
	return null;
	}
	return mTimer.getMainTimer();
	}		}

	@Override		@Override
	@@ -8023,7 +8002,7 @@ public class BatteryStatsImpl extends BatteryStats {
	}		}

	public void readJobSummaryFromParcelLocked(String name, Parcel in) {		public void readJobSummaryFromParcelLocked(String name, Parcel in) {
	StopwatchTimer timer = mJobStats.instantiateObject();		DualTimer timer = mJobStats.instantiateObject();
	timer.readSummaryFromParcelLocked(in);		timer.readSummaryFromParcelLocked(in);
	mJobStats.add(name, timer);		mJobStats.add(name, timer);
	}		}
	@@ -8084,14 +8063,14 @@ public class BatteryStatsImpl extends BatteryStats {
	}		}

	public void noteStartJobLocked(String name, long elapsedRealtimeMs) {		public void noteStartJobLocked(String name, long elapsedRealtimeMs) {
	StopwatchTimer t = mJobStats.startObject(name);		DualTimer t = mJobStats.startObject(name);
	if (t != null) {		if (t != null) {
	t.startRunningLocked(elapsedRealtimeMs);		t.startRunningLocked(elapsedRealtimeMs);
	}		}
	}		}

	public void noteStopJobLocked(String name, long elapsedRealtimeMs) {		public void noteStopJobLocked(String name, long elapsedRealtimeMs) {
	StopwatchTimer t = mJobStats.stopObject(name);		DualTimer t = mJobStats.stopObject(name);
	if (t != null) {		if (t != null) {
	t.stopRunningLocked(elapsedRealtimeMs);		t.stopRunningLocked(elapsedRealtimeMs);
	}		}
	@@ -9149,7 +9128,7 @@ public class BatteryStatsImpl extends BatteryStats {
	final Uid uid = mUidStats.valueAt(i);		final Uid uid = mUidStats.valueAt(i);

	// Sum the total scan power for all apps.		// Sum the total scan power for all apps.
	totalScanTimeMs += uid.mWifiScanTimer.getMainTimer().getTimeSinceMarkLocked(		totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked(
	elapsedRealtimeMs * 1000) / 1000;		elapsedRealtimeMs * 1000) / 1000;

	// Sum the total time holding wifi lock for all apps.		// Sum the total time holding wifi lock for all apps.
	@@ -9170,7 +9149,7 @@ public class BatteryStatsImpl extends BatteryStats {
	for (int i = 0; i < uidStatsSize; i++) {		for (int i = 0; i < uidStatsSize; i++) {
	final Uid uid = mUidStats.valueAt(i);		final Uid uid = mUidStats.valueAt(i);

	long scanTimeSinceMarkMs = uid.mWifiScanTimer.getMainTimer().getTimeSinceMarkLocked(		long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked(
	elapsedRealtimeMs * 1000) / 1000;		elapsedRealtimeMs * 1000) / 1000;
	if (scanTimeSinceMarkMs > 0) {		if (scanTimeSinceMarkMs > 0) {
	// Set the new mark so that next time we get new data since this point.		// Set the new mark so that next time we get new data since this point.
	@@ -9444,7 +9423,7 @@ public class BatteryStatsImpl extends BatteryStats {
	continue;		continue;
	}		}

	totalScanTimeMs += u.mBluetoothScanTimer.getMainTimer().getTimeSinceMarkLocked(		totalScanTimeMs += u.mBluetoothScanTimer.getTimeSinceMarkLocked(
	elapsedRealtimeMs * 1000) / 1000;		elapsedRealtimeMs * 1000) / 1000;
	}		}

	@@ -9465,7 +9444,7 @@ public class BatteryStatsImpl extends BatteryStats {
	continue;		continue;
	}		}

	long scanTimeSinceMarkMs = u.mBluetoothScanTimer.getMainTimer().getTimeSinceMarkLocked(		long scanTimeSinceMarkMs = u.mBluetoothScanTimer.getTimeSinceMarkLocked(
	elapsedRealtimeMs * 1000) / 1000;		elapsedRealtimeMs * 1000) / 1000;
	if (scanTimeSinceMarkMs > 0) {		if (scanTimeSinceMarkMs > 0) {
	// Set the new mark so that next time we get new data since this point.		// Set the new mark so that next time we get new data since this point.
	@@ -11526,7 +11505,7 @@ public class BatteryStatsImpl extends BatteryStats {
	syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS);		syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS);
	}		}

	final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap();		final ArrayMap<String, DualTimer> jobStats = u.mJobStats.getMap();
	int NJ = jobStats.size();		int NJ = jobStats.size();
	out.writeInt(NJ);		out.writeInt(NJ);
	for (int ij=0; ij<NJ; ij++) {		for (int ij=0; ij<NJ; ij++) {

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

+62 −0

Original line number	Original line	Diff line number	Diff line
	@@ -21,6 +21,7 @@ import android.app.ActivityManager;
	import android.os.BatteryStats;		import android.os.BatteryStats;
	import android.os.WorkSource;		import android.os.WorkSource;
	import android.support.test.filters.SmallTest;		import android.support.test.filters.SmallTest;
			import android.util.ArrayMap;

	import junit.framework.TestCase;		import junit.framework.TestCase;

	@@ -187,4 +188,65 @@ public class BatteryStatsBackgroundStatsTest extends TestCase {
	assertEquals((305 - 202) * 1000, actualTime);		assertEquals((305 - 202) * 1000, actualTime);
	assertEquals((305 - 254) * 1000, bgTime);		assertEquals((305 - 254) * 1000, bgTime);
	}		}

			@SmallTest
			public void testJob() throws Exception {
			final MockClocks clocks = new MockClocks();
			MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
			final String jobName = "job_name";
			long curr = 0; // realtime in us

			// On battery
			curr = 1000 * (clocks.realtime = clocks.uptime = 100);
			bi.updateTimeBasesLocked(true, false, curr, curr); // on battery
			// App in foreground
			bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND);

			// Start timer
			curr = 1000 * (clocks.realtime = clocks.uptime = 151);
			bi.noteJobStartLocked(jobName, UID);

			// Stop timer
			curr = 1000 * (clocks.realtime = clocks.uptime = 161);
			bi.noteJobFinishLocked(jobName, UID);

			// Start timer
			curr = 1000 * (clocks.realtime = clocks.uptime = 202);
			bi.noteJobStartLocked(jobName, UID);

			// Move to background
			curr = 1000 * (clocks.realtime = clocks.uptime = 254);
			bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);

			// Off battery
			curr = 1000 * (clocks.realtime = clocks.uptime = 305);
			bi.updateTimeBasesLocked(false, false, curr, curr); // off battery

			// Stop timer
			curr = 1000 * (clocks.realtime = clocks.uptime = 409);
			bi.noteJobFinishLocked(jobName, UID);

			// Test
			curr = 1000 * (clocks.realtime = clocks.uptime = 657);
			final ArrayMap<String, ? extends BatteryStats.Timer> jobs =
			bi.getUidStats().get(UID).getJobStats();
			assertEquals(1, jobs.size());
			BatteryStats.Timer timer = jobs.valueAt(0);
			BatteryStats.Timer bgTimer = timer.getSubTimer();
			long time = timer.getTotalTimeLocked(curr, STATS_SINCE_CHARGED);
			int count = timer.getCountLocked(STATS_SINCE_CHARGED);
			int bgCount = bgTimer.getCountLocked(STATS_SINCE_CHARGED);
			long bgTime = bgTimer.getTotalTimeLocked(curr, STATS_SINCE_CHARGED);
			assertEquals((161 - 151 + 305 - 202) * 1000, time);
			assertEquals(2, count);
			assertEquals(1, bgCount);
			assertEquals((305 - 254) * 1000, bgTime);

			// Test that a second job is separate.
			curr = 1000 * (clocks.realtime = clocks.uptime = 3000);
			final String jobName2 = "second_job";
			bi.noteJobStartLocked(jobName2, UID);
			assertEquals(2, bi.getUidStats().get(UID).getJobStats().size());
			bi.noteJobFinishLocked(jobName2, UID);
			}
	}		}