am c8345b32: Merge "Add battery power use reporting to batterystats service." (22e95c60) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+137 −9

Original line number	Diff line number	Diff line
		@@ -24,11 +24,14 @@ import java.util.Formatter;
		import java.util.List;
		import java.util.Map;

		import android.content.Context;
		import android.content.pm.ApplicationInfo;
		import android.telephony.SignalStrength;
		import android.util.Printer;
		import android.util.SparseArray;
		import android.util.TimeUtils;
		import com.android.internal.os.BatterySipper;
		import com.android.internal.os.BatteryStatsHelper;

		/**
		* A class providing access to battery usage statistics, including information on
		@@ -166,6 +169,8 @@ public abstract class BatteryStats implements Parcelable {
		private static final String SIGNAL_STRENGTH_COUNT_DATA = "sgc";
		private static final String DATA_CONNECTION_TIME_DATA = "dct";
		private static final String DATA_CONNECTION_COUNT_DATA = "dcc";
		private static final String POWER_USE_SUMMARY_DATA = "pws";
		private static final String POWER_USE_ITEM_DATA = "pwi";

		private final StringBuilder mFormatBuilder = new StringBuilder(32);
		private final Formatter mFormatter = new Formatter(mFormatBuilder);
		@@ -865,6 +870,8 @@ public abstract class BatteryStats implements Parcelable {
		*/
		public abstract long getBluetoothOnTime(long batteryRealtime, int which);

		public abstract int getBluetoothPingCount();

		public static final int NETWORK_MOBILE_RX_DATA = 0;
		public static final int NETWORK_MOBILE_TX_DATA = 1;
		public static final int NETWORK_WIFI_RX_DATA = 2;
		@@ -997,6 +1004,8 @@ public abstract class BatteryStats implements Parcelable {
		/** Returns the number of different speeds that the CPU can run at */
		public abstract int getCpuSpeedSteps();

		public abstract void writeToParcelWithoutUids(Parcel out, int flags);

		private final static void formatTimeRaw(StringBuilder out, long seconds) {
		long days = seconds / (60 * 60 * 24);
		if (days != 0) {
		@@ -1163,7 +1172,7 @@ public abstract class BatteryStats implements Parcelable {
		*
		* NOTE: all times are expressed in 'ms'.
		*/
		public final void dumpCheckinLocked(PrintWriter pw, int which, int reqUid) {
		public final void dumpCheckinLocked(Context context, PrintWriter pw, int which, int reqUid) {
		final long rawUptime = SystemClock.uptimeMillis() * 1000;
		final long rawRealtime = SystemClock.elapsedRealtime() * 1000;
		final long batteryUptime = getBatteryUptime(rawUptime);
		@@ -1300,6 +1309,61 @@ public abstract class BatteryStats implements Parcelable {
		}
		}

		BatteryStatsHelper helper = new BatteryStatsHelper(context);
		helper.create(this);
		helper.refreshStats(which, UserHandle.USER_ALL);
		List<BatterySipper> sippers = helper.getUsageList();
		if (sippers != null && sippers.size() > 0) {
		dumpLine(pw, 0 /* uid */, category, POWER_USE_SUMMARY_DATA,
		BatteryStatsHelper.makemAh(helper.getPowerProfile().getBatteryCapacity()),
		BatteryStatsHelper.makemAh(helper.getTotalPower()),
		BatteryStatsHelper.makemAh(helper.getMinDrainedPower()),
		BatteryStatsHelper.makemAh(helper.getMaxDrainedPower()));
		for (int i=0; i<sippers.size(); i++) {
		BatterySipper bs = sippers.get(i);
		int uid = 0;
		String label;
		switch (bs.drainType) {
		case IDLE:
		label="idle";
		break;
		case CELL:
		label="cell";
		break;
		case PHONE:
		label="phone";
		break;
		case WIFI:
		label="wifi";
		break;
		case BLUETOOTH:
		label="blue";
		break;
		case SCREEN:
		label="scrn";
		break;
		case APP:
		uid = bs.uidObj.getUid();
		label = "uid";
		break;
		case USER:
		uid = UserHandle.getUid(bs.userId, 0);
		label = "user";
		break;
		case UNACCOUNTED:
		label = "unacc";
		break;
		case OVERCOUNTED:
		label = "over";
		break;
		default:
		label = "???";
		}
		dumpLine(pw, uid, category, POWER_USE_ITEM_DATA, label,
		BatteryStatsHelper.makemAh(bs.value));
		}
		}

		for (int iu = 0; iu < NU; iu++) {
		final int uid = uidStats.keyAt(iu);
		if (reqUid >= 0 && uid != reqUid) {
		@@ -1471,8 +1535,13 @@ public abstract class BatteryStats implements Parcelable {
		}
		}

		private void printmAh(PrintWriter printer, double power) {
		printer.print(BatteryStatsHelper.makemAh(power));
		}

		@SuppressWarnings("unused")
		public final void dumpLocked(PrintWriter pw, String prefix, final int which, int reqUid) {
		public final void dumpLocked(Context context, PrintWriter pw, String prefix, final int which,
		int reqUid) {
		final long rawUptime = SystemClock.uptimeMillis() * 1000;
		final long rawRealtime = SystemClock.elapsedRealtime() * 1000;
		final long batteryUptime = getBatteryUptime(rawUptime);
		@@ -1758,6 +1827,65 @@ public abstract class BatteryStats implements Parcelable {
		pw.println();
		}

		BatteryStatsHelper helper = new BatteryStatsHelper(context);
		helper.create(this);
		helper.refreshStats(which, UserHandle.USER_ALL);
		List<BatterySipper> sippers = helper.getUsageList();
		if (sippers != null && sippers.size() > 0) {
		pw.print(prefix); pw.println(" Estimated power use (mAh):");
		pw.print(prefix); pw.print(" Capacity: ");
		printmAh(pw, helper.getPowerProfile().getBatteryCapacity());
		pw.print(", Computed drain: "); printmAh(pw, helper.getTotalPower());
		pw.print(", Min drain: "); printmAh(pw, helper.getMinDrainedPower());
		pw.print(", Max drain: "); printmAh(pw, helper.getMaxDrainedPower());
		pw.println();
		for (int i=0; i<sippers.size(); i++) {
		BatterySipper bs = sippers.get(i);
		switch (bs.drainType) {
		case IDLE:
		pw.print(prefix); pw.print(" Idle: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case CELL:
		pw.print(prefix); pw.print(" Cell standby: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case PHONE:
		pw.print(prefix); pw.print(" Phone calls: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case WIFI:
		pw.print(prefix); pw.print(" Wifi: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case BLUETOOTH:
		pw.print(prefix); pw.print(" Bluetooth: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case SCREEN:
		pw.print(prefix); pw.print(" Screen: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case APP:
		pw.print(prefix); pw.print(" Uid "); pw.print(bs.uidObj.getUid());
		pw.print(": "); printmAh(pw, bs.value); pw.println();
		break;
		case USER:
		pw.print(prefix); pw.print(" User "); pw.print(bs.userId);
		pw.print(": "); printmAh(pw, bs.value); pw.println();
		break;
		case UNACCOUNTED:
		pw.print(prefix); pw.print(" Unaccounted: "); printmAh(pw, bs.value);
		pw.println();
		break;
		case OVERCOUNTED:
		pw.print(prefix); pw.print(" Over-counted: "); printmAh(pw, bs.value);
		pw.println();
		break;
		}
		}
		}

		if (timers.size() > 0) {
		Collections.sort(timers, timerComparator);
		pw.print(prefix); pw.println(" All partial wake locks:");
		@@ -2287,7 +2415,7 @@ public abstract class BatteryStats implements Parcelable {
		* @param pw a Printer to receive the dump output.
		*/
		@SuppressWarnings("unused")
		public void dumpLocked(PrintWriter pw, boolean isUnpluggedOnly, int reqUid) {
		public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid) {
		prepareForDumpLocked();

		long now = getHistoryBaseTime() + SystemClock.elapsedRealtime();
		@@ -2344,15 +2472,15 @@ public abstract class BatteryStats implements Parcelable {
		pw.println("Statistics since last charge:");
		pw.println(" System starts: " + getStartCount()
		+ ", currently on battery: " + getIsOnBattery());
		dumpLocked(pw, "", STATS_SINCE_CHARGED, reqUid);
		dumpLocked(context, pw, "", STATS_SINCE_CHARGED, reqUid);
		pw.println("");
		}
		pw.println("Statistics since last unplugged:");
		dumpLocked(pw, "", STATS_SINCE_UNPLUGGED, reqUid);
		dumpLocked(context, pw, "", STATS_SINCE_UNPLUGGED, reqUid);
		}

		@SuppressWarnings("unused")
		public void dumpCheckinLocked(
		public void dumpCheckinLocked(Context context,
		PrintWriter pw, List<ApplicationInfo> apps, boolean isUnpluggedOnly,
		boolean includeHistory) {
		prepareForDumpLocked();
		@@ -2400,11 +2528,11 @@ public abstract class BatteryStats implements Parcelable {
		}
		}
		if (isUnpluggedOnly) {
		dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1);
		dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1);
		}
		else {
		dumpCheckinLocked(pw, STATS_SINCE_CHARGED, -1);
		dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1);
		dumpCheckinLocked(context, pw, STATS_SINCE_CHARGED, -1);
		dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1);
		}
		}
		}

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

0 → 100644

+92 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2009 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package com.android.internal.os;

		import android.os.BatteryStats.Uid;

		/**
		* Contains power usage of an application, system service, or hardware type.
		*/
		public class BatterySipper implements Comparable<BatterySipper> {
		public int userId;
		public Uid uidObj;
		public double value;
		public double[] values;
		public DrainType drainType;
		public long usageTime;
		public long cpuTime;
		public long gpsTime;
		public long wifiRunningTime;
		public long cpuFgTime;
		public long wakeLockTime;
		public long mobileRxPackets;
		public long mobileTxPackets;
		public long wifiRxPackets;
		public long wifiTxPackets;
		public long mobileRxBytes;
		public long mobileTxBytes;
		public long wifiRxBytes;
		public long wifiTxBytes;
		public double percent;
		public double noCoveragePercent;
		public String[] mPackages;
		public String packageWithHighestDrain;

		public enum DrainType {
		IDLE,
		CELL,
		PHONE,
		WIFI,
		BLUETOOTH,
		SCREEN,
		APP,
		USER,
		UNACCOUNTED,
		OVERCOUNTED
		}

		public BatterySipper(DrainType drainType, Uid uid, double[] values) {
		this.values = values;
		if (values != null) value = values[0];
		this.drainType = drainType;
		uidObj = uid;
		}

		public double[] getValues() {
		return values;
		}

		@Override
		public int compareTo(BatterySipper other) {
		// Return the flipped value because we want the items in descending order
		return Double.compare(other.value, value);
		}

		/**
		* Gets a list of packages associated with the current user
		*/
		public String[] getPackages() {
		return mPackages;
		}

		public int getUid() {
		// Bail out if the current sipper is not an App sipper.
		if (uidObj == null) {
		return 0;
		}
		return uidObj.getUid();
		}
		}

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

0 → 100644

+726 −0

File added.

Preview size limit exceeded, changes collapsed.

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

+12 −10

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENAB

		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadset;
		import android.content.Context;
		import android.net.ConnectivityManager;
		import android.net.NetworkStats;
		import android.os.BatteryManager;
		@@ -4940,6 +4941,11 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		public void pullPendingStateUpdatesLocked() {
		updateKernelWakelocksLocked();
		updateNetworkActivityLocked();
		}

		void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) {
		boolean doWrite = false;
		Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE);
		@@ -4962,8 +4968,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		resetAllStatsLocked();
		mDischargeStartLevel = level;
		}
		updateKernelWakelocksLocked();
		updateNetworkActivityLocked();
		pullPendingStateUpdatesLocked();
		mHistoryCur.batteryLevel = (byte)level;
		mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
		if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: "
		@@ -4985,8 +4990,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		mDischargeAmountScreenOff = 0;
		doUnplugLocked(realtime, mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime);
		} else {
		updateKernelWakelocksLocked();
		updateNetworkActivityLocked();
		pullPendingStateUpdatesLocked();
		mHistoryCur.batteryLevel = (byte)level;
		mHistoryCur.states \|= HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
		if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: "
		@@ -6282,8 +6286,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		@SuppressWarnings("unused")
		void writeToParcelLocked(Parcel out, boolean inclUids, int flags) {
		// Need to update with current kernel wake lock counts.
		updateKernelWakelocksLocked();
		updateNetworkActivityLocked();
		pullPendingStateUpdatesLocked();

		final long uSecUptime = SystemClock.uptimeMillis() * 1000;
		final long uSecRealtime = SystemClock.elapsedRealtime() * 1000;
		@@ -6388,11 +6391,10 @@ public final class BatteryStatsImpl extends BatteryStats {

		public void prepareForDumpLocked() {
		// Need to retrieve current kernel wake lock stats before printing.
		updateKernelWakelocksLocked();
		updateNetworkActivityLocked();
		pullPendingStateUpdatesLocked();
		}

		public void dumpLocked(PrintWriter pw, boolean isUnpluggedOnly, int reqUid) {
		public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid) {
		if (DEBUG) {
		Printer pr = new PrintWriterPrinter(pw);
		pr.println("*** Screen timer:");
		@@ -6422,6 +6424,6 @@ public final class BatteryStatsImpl extends BatteryStats {
		pr.println("*** Bluetooth timer:");
		mBluetoothOnTimer.logState(pr, " ");
		}
		super.dumpLocked(pw, isUnpluggedOnly, reqUid);
		super.dumpLocked(context, pw, isUnpluggedOnly, reqUid);
		}
		}

services/core/java/com/android/server/am/BatteryStatsService.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -568,11 +568,11 @@ public final class BatteryStatsService extends IBatteryStats.Stub {
		if (isCheckin) {
		List<ApplicationInfo> apps = mContext.getPackageManager().getInstalledApplications(0);
		synchronized (mStats) {
		mStats.dumpCheckinLocked(pw, apps, isUnpluggedOnly, includeHistory);
		mStats.dumpCheckinLocked(mContext, pw, apps, isUnpluggedOnly, includeHistory);
		}
		} else {
		synchronized (mStats) {
		mStats.dumpLocked(pw, isUnpluggedOnly, reqUid);
		mStats.dumpLocked(mContext, pw, isUnpluggedOnly, reqUid);
		}
		}
		}