| package android.os; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.Formatter; |
| import java.util.Map; |
| |
| import android.util.SparseArray; |
| |
| /** |
| * A class providing access to battery usage statistics, including information on |
| * wakelocks, processes, packages, and services. All times are represented in microseconds |
| * except where indicated otherwise. |
| */ |
| public abstract class BatteryStats { |
| |
| /** |
| * A constant indicating a partial wake lock timer. |
| */ |
| public static final int WAKE_TYPE_PARTIAL = 0; |
| |
| /** |
| * A constant indicating a full wake lock timer. |
| */ |
| public static final int WAKE_TYPE_FULL = 1; |
| |
| /** |
| * A constant indicating a window wake lock timer. |
| */ |
| public static final int WAKE_TYPE_WINDOW = 2; |
| |
| /** |
| * A constant indicating a sensor timer. |
| * |
| * {@hide} |
| */ |
| public static final int SENSOR = 3; |
| |
| /** |
| * Include all of the data in the stats, including previously saved data. |
| */ |
| public static final int STATS_TOTAL = 0; |
| |
| /** |
| * Include only the last run in the stats. |
| */ |
| public static final int STATS_LAST = 1; |
| |
| /** |
| * Include only the current run in the stats. |
| */ |
| public static final int STATS_CURRENT = 2; |
| |
| /** |
| * Include only the run since the last time the device was unplugged in the stats. |
| */ |
| public static final int STATS_UNPLUGGED = 3; |
| |
| /** |
| * Bump the version on this if the checkin format changes. |
| */ |
| private static final int BATTERY_STATS_CHECKIN_VERSION = 1; |
| |
| // TODO: Update this list if you add/change any stats above. |
| private static final String[] STAT_NAMES = { "total", "last", "current", "unplugged" }; |
| |
| private static final String APK_DATA = "apk"; |
| private static final String PROCESS_DATA = "process"; |
| private static final String SENSOR_DATA = "sensor"; |
| private static final String WAKELOCK_DATA = "wakelock"; |
| private static final String NETWORK_DATA = "network"; |
| private static final String BATTERY_DATA = "battery"; |
| |
| private final StringBuilder mFormatBuilder = new StringBuilder(8); |
| private final Formatter mFormatter = new Formatter(mFormatBuilder); |
| |
| /** |
| * State for keeping track of timing information. |
| */ |
| public static abstract class Timer { |
| |
| /** |
| * Returns the count associated with this Timer for the |
| * selected type of statistics. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT |
| */ |
| public abstract int getCount(int which); |
| |
| /** |
| * Returns the total time in microseconds associated with this Timer for the |
| * selected type of statistics. |
| * |
| * @param now system uptime time in microseconds |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT |
| * @return a time in microseconds |
| */ |
| public abstract long getTotalTime(long now, int which); |
| } |
| |
| /** |
| * The statistics associated with a particular uid. |
| */ |
| public static abstract class Uid { |
| |
| /** |
| * Returns a mapping containing wakelock statistics. |
| * |
| * @return a Map from Strings to Uid.Wakelock objects. |
| */ |
| public abstract Map<String, ? extends Wakelock> getWakelockStats(); |
| |
| /** |
| * The statistics associated with a particular wake lock. |
| */ |
| public static abstract class Wakelock { |
| public abstract Timer getWakeTime(int type); |
| } |
| |
| /** |
| * Returns a mapping containing sensor statistics. |
| * |
| * @return a Map from Integer sensor ids to Uid.Sensor objects. |
| */ |
| public abstract Map<Integer, ? extends Sensor> getSensorStats(); |
| |
| /** |
| * Returns a mapping containing process statistics. |
| * |
| * @return a Map from Strings to Uid.Proc objects. |
| */ |
| public abstract Map<String, ? extends Proc> getProcessStats(); |
| |
| /** |
| * Returns a mapping containing package statistics. |
| * |
| * @return a Map from Strings to Uid.Pkg objects. |
| */ |
| public abstract Map<String, ? extends Pkg> getPackageStats(); |
| |
| /** |
| * {@hide} |
| */ |
| public abstract int getUid(); |
| |
| /** |
| * {@hide} |
| */ |
| public abstract long getTcpBytesReceived(int which); |
| |
| /** |
| * {@hide} |
| */ |
| public abstract long getTcpBytesSent(int which); |
| |
| public static abstract class Sensor { |
| /** |
| * {@hide} |
| */ |
| public abstract String getName(); |
| |
| public abstract Timer getSensorTime(); |
| } |
| |
| /** |
| * The statistics associated with a particular process. |
| */ |
| public static abstract class Proc { |
| |
| /** |
| * Returns the total time (in 1/100 sec) spent executing in user code. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract long getUserTime(int which); |
| |
| /** |
| * Returns the total time (in 1/100 sec) spent executing in system code. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract long getSystemTime(int which); |
| |
| /** |
| * Returns the number of times the process has been started. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract int getStarts(int which); |
| } |
| |
| /** |
| * The statistics associated with a particular package. |
| */ |
| public static abstract class Pkg { |
| |
| /** |
| * Returns the number of times this package has done something that could wake up the |
| * device from sleep. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract int getWakeups(int which); |
| |
| /** |
| * Returns a mapping containing service statistics. |
| */ |
| public abstract Map<String, ? extends Serv> getServiceStats(); |
| |
| /** |
| * The statistics associated with a particular service. |
| */ |
| public abstract class Serv { |
| |
| /** |
| * Returns the amount of time spent started. |
| * |
| * @param now elapsed realtime in microseconds. |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| * @return |
| */ |
| public abstract long getStartTime(long now, int which); |
| |
| /** |
| * Returns the total number of times startService() has been called. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract int getStarts(int which); |
| |
| /** |
| * Returns the total number times the service has been launched. |
| * |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract int getLaunches(int which); |
| } |
| } |
| } |
| |
| /** |
| * Returns the number of times the device has been started. |
| */ |
| public abstract int getStartCount(); |
| |
| /** |
| * Returns the time in milliseconds that the screen has been on while the device was |
| * running on battery. |
| * |
| * {@hide} |
| */ |
| public abstract long getBatteryScreenOnTime(); |
| |
| /** |
| * Returns the time in milliseconds that the screen has been on while the device was |
| * plugged in. |
| * |
| * {@hide} |
| */ |
| public abstract long getPluggedScreenOnTime(); |
| |
| /** |
| * Returns a SparseArray containing the statistics for each uid. |
| */ |
| public abstract SparseArray<? extends Uid> getUidStats(); |
| |
| /** |
| * Returns the current battery uptime in microseconds. |
| * |
| * @param curTime the amount of elapsed realtime in microseconds. |
| */ |
| public abstract long getBatteryUptime(long curTime); |
| |
| /** |
| * Returns the current battery realtime in microseconds. |
| * |
| * @param curTime the amount of elapsed realtime in microseconds. |
| */ |
| public abstract long getBatteryRealtime(long curTime); |
| |
| /** |
| * Returns the total, last, or current battery uptime in microseconds. |
| * |
| * @param curTime the elapsed realtime in microseconds. |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract long computeBatteryUptime(long curTime, int which); |
| |
| /** |
| * Returns the total, last, or current battery realtime in microseconds. |
| * |
| * @param curTime the current elapsed realtime in microseconds. |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract long computeBatteryRealtime(long curTime, int which); |
| |
| /** |
| * Returns the total, last, or current uptime in microseconds. |
| * |
| * @param curTime the current elapsed realtime in microseconds. |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract long computeUptime(long curTime, int which); |
| |
| /** |
| * Returns the total, last, or current realtime in microseconds. |
| * * |
| * @param curTime the current elapsed realtime in microseconds. |
| * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| */ |
| public abstract long computeRealtime(long curTime, int which); |
| |
| private final static void formatTime(StringBuilder out, long seconds) { |
| long days = seconds / (60 * 60 * 24); |
| if (days != 0) { |
| out.append(days); |
| out.append("d "); |
| } |
| long used = days * 60 * 60 * 24; |
| |
| long hours = (seconds - used) / (60 * 60); |
| if (hours != 0 || used != 0) { |
| out.append(hours); |
| out.append("h "); |
| } |
| used += hours * 60 * 60; |
| |
| long mins = (seconds-used) / 60; |
| if (mins != 0 || used != 0) { |
| out.append(mins); |
| out.append("m "); |
| } |
| used += mins * 60; |
| |
| if (seconds != 0 || used != 0) { |
| out.append(seconds-used); |
| out.append("s "); |
| } |
| } |
| |
| private final static String formatTime(long time) { |
| long sec = time / 100; |
| StringBuilder sb = new StringBuilder(); |
| formatTime(sb, sec); |
| sb.append((time - (sec * 100)) * 10); |
| sb.append("ms "); |
| return sb.toString(); |
| } |
| |
| private final static String formatTimeMs(long time) { |
| long sec = time / 1000; |
| StringBuilder sb = new StringBuilder(); |
| formatTime(sb, sec); |
| sb.append(time - (sec * 1000)); |
| sb.append("ms "); |
| return sb.toString(); |
| } |
| |
| private final String formatRatioLocked(long num, long den) { |
| if (den == 0L) { |
| return "---%"; |
| } |
| float perc = ((float)num) / ((float)den) * 100; |
| mFormatBuilder.setLength(0); |
| mFormatter.format("%.1f%%", perc); |
| return mFormatBuilder.toString(); |
| } |
| |
| /** |
| * |
| * @param sb a StringBuilder object. |
| * @param timer a Timer object contining the wakelock times. |
| * @param now the current time in microseconds. |
| * @param name the name of the wakelock. |
| * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| * @param linePrefix a String to be prepended to each line of output. |
| * @return the line prefix |
| */ |
| private static final String printWakeLock(StringBuilder sb, Timer timer, long now, |
| String name, int which, String linePrefix) { |
| |
| if (timer != null) { |
| // Convert from microseconds to milliseconds with rounding |
| long totalTimeMicros = timer.getTotalTime(now, which); |
| long totalTimeMillis = (totalTimeMicros + 500) / 1000; |
| |
| int count = timer.getCount(which); |
| if (totalTimeMillis != 0) { |
| sb.append(linePrefix); |
| sb.append(formatTimeMs(totalTimeMillis)); |
| sb.append(name); |
| sb.append(' '); |
| sb.append('('); |
| sb.append(count); |
| sb.append(" times)"); |
| return ", "; |
| } |
| } |
| return linePrefix; |
| } |
| |
| /** |
| * Checkin version of wakelock printer. Prints simple comma-separated list. |
| * |
| * @param sb a StringBuilder object. |
| * @param timer a Timer object contining the wakelock times. |
| * @param now the current time in microseconds. |
| * @param name the name of the wakelock. |
| * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| * @param linePrefix a String to be prepended to each line of output. |
| * @return the line prefix |
| */ |
| private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, |
| String name, int which, String linePrefix) { |
| long totalTimeMicros = 0; |
| int count = 0; |
| if (timer != null) { |
| totalTimeMicros = timer.getTotalTime(now, which); |
| count = timer.getCount(which); |
| } |
| sb.append(linePrefix); |
| sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding |
| sb.append(','); |
| sb.append(name); |
| sb.append(','); |
| sb.append(count); |
| return ","; |
| } |
| |
| /** |
| * Dump a comma-separated line of values for terse checkin mode. |
| * |
| * @param pw the PageWriter to dump log to |
| * @param category category of data (e.g. "total", "last", "unplugged", "current" ) |
| * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") |
| * @param args type-dependent data arguments |
| */ |
| private static final void dumpLine(PrintWriter pw, int uid, String category, String type, |
| Object... args ) { |
| pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); |
| pw.print(uid); pw.print(','); |
| pw.print(category); pw.print(','); |
| pw.print(type); |
| |
| for (Object arg : args) { |
| pw.print(','); |
| pw.print(arg); |
| } |
| pw.print('\n'); |
| } |
| |
| /** |
| * Checkin server version of dump to produce more compact, computer-readable log. |
| * |
| * NOTE: all times are expressed in 'ms'. |
| * @param fd |
| * @param pw |
| * @param which |
| */ |
| private final void dumpCheckinLocked(FileDescriptor fd, PrintWriter pw, int which) { |
| long uSecTime = SystemClock.elapsedRealtime() * 1000; |
| final long uSecNow = getBatteryUptime(uSecTime); |
| |
| StringBuilder sb = new StringBuilder(128); |
| long batteryUptime = computeBatteryUptime(uSecNow, which); |
| long batteryRealtime = computeBatteryRealtime(getBatteryRealtime(uSecTime), which); |
| long elapsedRealtime = computeRealtime(uSecTime, which); |
| long uptime = computeUptime(SystemClock.uptimeMillis() * 1000, which); |
| |
| String category = STAT_NAMES[which]; |
| |
| // Dump "battery" stat |
| dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, |
| which == STATS_TOTAL ? getStartCount() : "N/A", |
| batteryUptime / 1000, |
| formatRatioLocked(batteryUptime, elapsedRealtime), |
| batteryRealtime / 1000, |
| formatRatioLocked(batteryRealtime, elapsedRealtime), |
| uptime / 1000, |
| elapsedRealtime / 1000); |
| |
| SparseArray<? extends Uid> uidStats = getUidStats(); |
| final int NU = uidStats.size(); |
| for (int iu = 0; iu < NU; iu++) { |
| final int uid = uidStats.keyAt(iu); |
| Uid u = uidStats.valueAt(iu); |
| // Dump Network stats per uid, if any |
| long rx = u.getTcpBytesReceived(which); |
| long tx = u.getTcpBytesSent(which); |
| if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx); |
| |
| Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); |
| if (wakelocks.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent |
| : wakelocks.entrySet()) { |
| Uid.Wakelock wl = ent.getValue(); |
| String linePrefix = ""; |
| sb.setLength(0); |
| linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), uSecNow, |
| "full", which, linePrefix); |
| linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), uSecNow, |
| "partial", which, linePrefix); |
| linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), uSecNow, |
| "window", which, linePrefix); |
| |
| // Only log if we had at lease one wakelock... |
| if (sb.length() > 0) { |
| dumpLine(pw, uid, category, WAKELOCK_DATA, ent.getKey(), sb.toString()); |
| } |
| } |
| } |
| |
| Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); |
| if (sensors.size() > 0) { |
| for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent |
| : sensors.entrySet()) { |
| Uid.Sensor se = ent.getValue(); |
| int sensorNumber = ent.getKey(); |
| Timer timer = se.getSensorTime(); |
| if (timer != null) { |
| // Convert from microseconds to milliseconds with rounding |
| long totalTime = (timer.getTotalTime(uSecNow, which) + 500) / 1000; |
| int count = timer.getCount(which); |
| if (totalTime != 0) { |
| dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); |
| } |
| } |
| } |
| } |
| |
| Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); |
| if (processStats.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent |
| : processStats.entrySet()) { |
| Uid.Proc ps = ent.getValue(); |
| |
| long userTime = ps.getUserTime(which); |
| long systemTime = ps.getSystemTime(which); |
| int starts = ps.getStarts(which); |
| |
| if (userTime != 0 || systemTime != 0 || starts != 0) { |
| dumpLine(pw, uid, category, PROCESS_DATA, |
| ent.getKey(), // proc |
| userTime * 10, // cpu time in ms |
| systemTime * 10, // user time in ms |
| starts); // process starts |
| } |
| } |
| } |
| |
| Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); |
| if (packageStats.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent |
| : packageStats.entrySet()) { |
| |
| Uid.Pkg ps = ent.getValue(); |
| int wakeups = ps.getWakeups(which); |
| Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent |
| : serviceStats.entrySet()) { |
| BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); |
| long startTime = ss.getStartTime(uSecNow, which); |
| int starts = ss.getStarts(which); |
| int launches = ss.getLaunches(which); |
| if (startTime != 0 || starts != 0 || launches != 0) { |
| dumpLine(pw, uid, category, APK_DATA, |
| wakeups, // wakeup alarms |
| ent.getKey(), // Apk |
| sent.getKey(), // service |
| startTime / 1000, // time spent started, in ms |
| starts, |
| launches); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| @SuppressWarnings("unused") |
| private final void dumpLocked(FileDescriptor fd, PrintWriter pw, String prefix, int which) { |
| long uSecTime = SystemClock.elapsedRealtime() * 1000; |
| final long uSecNow = getBatteryUptime(uSecTime); |
| |
| StringBuilder sb = new StringBuilder(128); |
| switch (which) { |
| case STATS_TOTAL: |
| pw.println(prefix + "Current and Historic Battery Usage Statistics:"); |
| pw.println(prefix + " System starts: " + getStartCount()); |
| break; |
| case STATS_LAST: |
| pw.println(prefix + "Last Battery Usage Statistics:"); |
| break; |
| case STATS_UNPLUGGED: |
| pw.println(prefix + "Last Unplugged Battery Usage Statistics:"); |
| break; |
| case STATS_CURRENT: |
| pw.println(prefix + "Current Battery Usage Statistics:"); |
| break; |
| default: |
| throw new IllegalArgumentException("which = " + which); |
| } |
| long batteryUptime = computeBatteryUptime(uSecNow, which); |
| long batteryRealtime = computeBatteryRealtime(getBatteryRealtime(uSecTime), which); |
| long elapsedRealtime = computeRealtime(uSecTime, which); |
| long uptime = computeUptime(SystemClock.uptimeMillis() * 1000, which); |
| |
| pw.println(prefix |
| + " On battery: " + formatTimeMs(batteryUptime / 1000) + "(" |
| + formatRatioLocked(batteryUptime, elapsedRealtime) |
| + ") uptime, " |
| + formatTimeMs(batteryRealtime / 1000) + "(" |
| + formatRatioLocked(batteryRealtime, elapsedRealtime) |
| + ") realtime"); |
| pw.println(prefix |
| + " Total: " |
| + formatTimeMs(uptime / 1000) |
| + "uptime, " |
| + formatTimeMs(elapsedRealtime / 1000) |
| + "realtime"); |
| |
| pw.println(" "); |
| |
| SparseArray<? extends Uid> uidStats = getUidStats(); |
| final int NU = uidStats.size(); |
| for (int iu=0; iu<NU; iu++) { |
| final int uid = uidStats.keyAt(iu); |
| Uid u = uidStats.valueAt(iu); |
| pw.println(prefix + " #" + uid + ":"); |
| boolean uidActivity = false; |
| |
| pw.println(prefix + " Network: " + u.getTcpBytesReceived(which) + " bytes received, " |
| + u.getTcpBytesSent(which) + " bytes sent"); |
| |
| Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); |
| if (wakelocks.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent |
| : wakelocks.entrySet()) { |
| Uid.Wakelock wl = ent.getValue(); |
| String linePrefix = ": "; |
| sb.setLength(0); |
| sb.append(prefix); |
| sb.append(" Wake lock "); |
| sb.append(ent.getKey()); |
| linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), uSecNow, |
| "full", which, linePrefix); |
| linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), uSecNow, |
| "partial", which, linePrefix); |
| linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), uSecNow, |
| "window", which, linePrefix); |
| if (linePrefix.equals(": ")) { |
| sb.append(": (nothing executed)"); |
| } |
| pw.println(sb.toString()); |
| uidActivity = true; |
| } |
| } |
| |
| Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); |
| if (sensors.size() > 0) { |
| for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent |
| : sensors.entrySet()) { |
| Uid.Sensor se = ent.getValue(); |
| int sensorNumber = ent.getKey(); |
| sb.setLength(0); |
| sb.append(prefix); |
| sb.append(" Sensor "); |
| sb.append(sensorNumber); |
| |
| Timer timer = se.getSensorTime(); |
| if (timer != null) { |
| // Convert from microseconds to milliseconds with rounding |
| long totalTime = (timer.getTotalTime(uSecNow, which) + 500) / 1000; |
| int count = timer.getCount(which); |
| if (totalTime != 0) { |
| sb.append(": "); |
| sb.append(formatTimeMs(totalTime)); |
| sb.append(' '); |
| sb.append('('); |
| sb.append(count); |
| sb.append(" times)"); |
| } |
| } else { |
| sb.append(": (none used)"); |
| } |
| |
| pw.println(sb.toString()); |
| uidActivity = true; |
| } |
| } |
| |
| Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); |
| if (processStats.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent |
| : processStats.entrySet()) { |
| Uid.Proc ps = ent.getValue(); |
| long userTime; |
| long systemTime; |
| int starts; |
| |
| userTime = ps.getUserTime(which); |
| systemTime = ps.getSystemTime(which); |
| starts = ps.getStarts(which); |
| |
| if (userTime != 0 || systemTime != 0 || starts != 0) { |
| pw.println(prefix + " Proc " + ent.getKey() + ":"); |
| pw.println(prefix + " CPU: " + formatTime(userTime) + "user + " |
| + formatTime(systemTime) + "kernel"); |
| pw.println(prefix + " " + starts + " process starts"); |
| uidActivity = true; |
| } |
| } |
| } |
| |
| Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); |
| if (packageStats.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent |
| : packageStats.entrySet()) { |
| pw.println(prefix + " Apk " + ent.getKey() + ":"); |
| boolean apkActivity = false; |
| Uid.Pkg ps = ent.getValue(); |
| int wakeups = ps.getWakeups(which); |
| if (wakeups != 0) { |
| pw.println(prefix + " " + wakeups + " wakeup alarms"); |
| apkActivity = true; |
| } |
| Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); |
| if (serviceStats.size() > 0) { |
| for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent |
| : serviceStats.entrySet()) { |
| BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); |
| long startTime = ss.getStartTime(uSecNow, which); |
| int starts = ss.getStarts(which); |
| int launches = ss.getLaunches(which); |
| if (startTime != 0 || starts != 0 || launches != 0) { |
| pw.println(prefix + " Service " + sent.getKey() + ":"); |
| pw.println(prefix + " Time spent started: " |
| + formatTimeMs(startTime / 1000)); |
| pw.println(prefix + " Starts: " + starts |
| + ", launches: " + launches); |
| apkActivity = true; |
| } |
| } |
| } |
| if (!apkActivity) { |
| pw.println(prefix + " (nothing executed)"); |
| } |
| uidActivity = true; |
| } |
| } |
| if (!uidActivity) { |
| pw.println(prefix + " (nothing executed)"); |
| } |
| } |
| } |
| |
| /** |
| * Dumps a human-readable summary of the battery statistics to the given PrintWriter. |
| * |
| * @param fd a FileDescriptor, currently unused. |
| * @param pw a PrintWriter to receive the dump output. |
| * @param args an array of Strings, currently unused. |
| */ |
| @SuppressWarnings("unused") |
| public void dumpLocked(FileDescriptor fd, PrintWriter pw, String[] args) { |
| boolean isCheckin = false; |
| if (args != null) { |
| for (String arg : args) { |
| if ("-c".equals(arg)) { |
| isCheckin = true; |
| break; |
| } |
| } |
| } |
| synchronized (this) { |
| if (isCheckin) { |
| dumpCheckinLocked(fd, pw, STATS_TOTAL); |
| dumpCheckinLocked(fd, pw, STATS_LAST); |
| dumpCheckinLocked(fd, pw, STATS_UNPLUGGED); |
| dumpCheckinLocked(fd, pw, STATS_CURRENT); |
| } else { |
| dumpLocked(fd, pw, "", STATS_TOTAL); |
| pw.println(""); |
| dumpLocked(fd, pw, "", STATS_LAST); |
| pw.println(""); |
| dumpLocked(fd, pw, "", STATS_UNPLUGGED); |
| pw.println(""); |
| dumpLocked(fd, pw, "", STATS_CURRENT); |
| } |
| } |
| } |
| } |
