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M7350/base/core/java/android/os/BatteryStats.java

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/*
* Copyright (C) 2008 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 android.os;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Formatter;
import java.util.List;
import java.util.Map;
import android.content.pm.ApplicationInfo;
import android.util.Log;
import android.util.Printer;
import android.util.SparseArray;
import android.util.TimeUtils;
/**
* 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.
* @hide
*/
public abstract class BatteryStats implements Parcelable {
private static final boolean LOCAL_LOGV = false;
/**
* 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.
*/
public static final int SENSOR = 3;
/**
* A constant indicating a a wifi running timer
*/
public static final int WIFI_RUNNING = 4;
/**
* A constant indicating a full wifi lock timer
*/
public static final int FULL_WIFI_LOCK = 5;
/**
* A constant indicating a scan wifi lock timer
*/
public static final int SCAN_WIFI_LOCK = 6;
/**
* A constant indicating a wifi multicast timer
*/
public static final int WIFI_MULTICAST_ENABLED = 7;
/**
* A constant indicating an audio turn on timer
*/
public static final int AUDIO_TURNED_ON = 7;
/**
* A constant indicating a video turn on timer
*/
public static final int VIDEO_TURNED_ON = 8;
/**
* Include all of the data in the stats, including previously saved data.
*/
public static final int STATS_SINCE_CHARGED = 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_SINCE_UNPLUGGED = 3;
// NOTE: Update this list if you add/change any stats above.
// These characters are supposed to represent "total", "last", "current",
// and "unplugged". They were shortened for efficiency sake.
private static final String[] STAT_NAMES = { "t", "l", "c", "u" };
/**
* Bump the version on this if the checkin format changes.
*/
private static final int BATTERY_STATS_CHECKIN_VERSION = 5;
private static final long BYTES_PER_KB = 1024;
private static final long BYTES_PER_MB = 1048576; // 1024^2
private static final long BYTES_PER_GB = 1073741824; //1024^3
private static final String UID_DATA = "uid";
private static final String APK_DATA = "apk";
private static final String PROCESS_DATA = "pr";
private static final String SENSOR_DATA = "sr";
private static final String WAKELOCK_DATA = "wl";
private static final String KERNEL_WAKELOCK_DATA = "kwl";
private static final String NETWORK_DATA = "nt";
private static final String USER_ACTIVITY_DATA = "ua";
private static final String BATTERY_DATA = "bt";
private static final String BATTERY_DISCHARGE_DATA = "dc";
private static final String BATTERY_LEVEL_DATA = "lv";
private static final String WIFI_LOCK_DATA = "wfl";
private static final String MISC_DATA = "m";
private static final String SCREEN_BRIGHTNESS_DATA = "br";
private static final String SIGNAL_STRENGTH_TIME_DATA = "sgt";
private static final String SIGNAL_SCANNING_TIME_DATA = "sst";
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 final StringBuilder mFormatBuilder = new StringBuilder(32);
private final Formatter mFormatter = new Formatter(mFormatBuilder);
/**
* State for keeping track of counting information.
*/
public static abstract class Counter {
/**
* Returns the count associated with this Counter for the
* selected type of statistics.
*
* @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT
*/
public abstract int getCountLocked(int which);
/**
* Temporary for debugging.
*/
public abstract void logState(Printer pw, String prefix);
}
/**
* 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 getCountLocked(int which);
/**
* Returns the total time in microseconds associated with this Timer for the
* selected type of statistics.
*
* @param batteryRealtime system realtime on battery in microseconds
* @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT
* @return a time in microseconds
*/
public abstract long getTotalTimeLocked(long batteryRealtime, int which);
/**
* Temporary for debugging.
*/
public abstract void logState(Printer pw, String prefix);
}
/**
* 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 active process data.
*/
public abstract SparseArray<? extends Pid> getPidStats();
/**
* 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 abstract void noteWifiRunningLocked();
public abstract void noteWifiStoppedLocked();
public abstract void noteFullWifiLockAcquiredLocked();
public abstract void noteFullWifiLockReleasedLocked();
public abstract void noteScanWifiLockAcquiredLocked();
public abstract void noteScanWifiLockReleasedLocked();
public abstract void noteWifiMulticastEnabledLocked();
public abstract void noteWifiMulticastDisabledLocked();
public abstract void noteAudioTurnedOnLocked();
public abstract void noteAudioTurnedOffLocked();
public abstract void noteVideoTurnedOnLocked();
public abstract void noteVideoTurnedOffLocked();
public abstract long getWifiRunningTime(long batteryRealtime, int which);
public abstract long getFullWifiLockTime(long batteryRealtime, int which);
public abstract long getScanWifiLockTime(long batteryRealtime, int which);
public abstract long getWifiMulticastTime(long batteryRealtime,
int which);
public abstract long getAudioTurnedOnTime(long batteryRealtime, int which);
public abstract long getVideoTurnedOnTime(long batteryRealtime, int which);
/**
* Note that these must match the constants in android.os.LocalPowerManager.
*/
static final String[] USER_ACTIVITY_TYPES = {
"other", "cheek", "touch", "long_touch", "touch_up", "button", "unknown"
};
public static final int NUM_USER_ACTIVITY_TYPES = 7;
public abstract void noteUserActivityLocked(int type);
public abstract boolean hasUserActivity();
public abstract int getUserActivityCount(int type, int which);
public static abstract class Sensor {
// Magic sensor number for the GPS.
public static final int GPS = -10000;
public abstract int getHandle();
public abstract Timer getSensorTime();
}
public class Pid {
public long mWakeSum;
public long mWakeStart;
}
/**
* The statistics associated with a particular process.
*/
public static abstract class Proc {
public static class ExcessivePower {
public static final int TYPE_WAKE = 1;
public static final int TYPE_CPU = 2;
public int type;
public long overTime;
public long usedTime;
}
/**
* 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);
/**
* Returns the cpu time spent in microseconds while the process was in the foreground.
* @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED
* @return foreground cpu time in microseconds
*/
public abstract long getForegroundTime(int which);
/**
* Returns the approximate cpu time spent in microseconds, at a certain CPU speed.
* @param speedStep the index of the CPU speed. This is not the actual speed of the
* CPU.
* @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED
* @see BatteryStats#getCpuSpeedSteps()
*/
public abstract long getTimeAtCpuSpeedStep(int speedStep, int which);
public abstract int countExcessivePowers();
public abstract ExcessivePower getExcessivePower(int i);
}
/**
* 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 batteryUptime elapsed uptime on battery in microseconds.
* @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT.
* @return
*/
public abstract long getStartTime(long batteryUptime, 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);
}
}
}
public final static class HistoryItem implements Parcelable {
public HistoryItem next;
public long time;
public static final byte CMD_UPDATE = 0;
public static final byte CMD_START = 1;
public static final byte CMD_OVERFLOW = 2;
public byte cmd;
public byte batteryLevel;
public byte batteryStatus;
public byte batteryHealth;
public byte batteryPlugType;
public char batteryTemperature;
public char batteryVoltage;
// Constants from SCREEN_BRIGHTNESS_*
public static final int STATE_BRIGHTNESS_MASK = 0x000000f;
public static final int STATE_BRIGHTNESS_SHIFT = 0;
// Constants from SIGNAL_STRENGTH_*
public static final int STATE_SIGNAL_STRENGTH_MASK = 0x00000f0;
public static final int STATE_SIGNAL_STRENGTH_SHIFT = 4;
// Constants from ServiceState.STATE_*
public static final int STATE_PHONE_STATE_MASK = 0x0000f00;
public static final int STATE_PHONE_STATE_SHIFT = 8;
// Constants from DATA_CONNECTION_*
public static final int STATE_DATA_CONNECTION_MASK = 0x000f000;
public static final int STATE_DATA_CONNECTION_SHIFT = 12;
public static final int STATE_BATTERY_PLUGGED_FLAG = 1<<30;
public static final int STATE_SCREEN_ON_FLAG = 1<<29;
public static final int STATE_GPS_ON_FLAG = 1<<28;
public static final int STATE_PHONE_IN_CALL_FLAG = 1<<27;
public static final int STATE_PHONE_SCANNING_FLAG = 1<<26;
public static final int STATE_WIFI_ON_FLAG = 1<<25;
public static final int STATE_WIFI_RUNNING_FLAG = 1<<24;
public static final int STATE_WIFI_FULL_LOCK_FLAG = 1<<23;
public static final int STATE_WIFI_SCAN_LOCK_FLAG = 1<<22;
public static final int STATE_WIFI_MULTICAST_ON_FLAG = 1<<21;
public static final int STATE_BLUETOOTH_ON_FLAG = 1<<20;
public static final int STATE_AUDIO_ON_FLAG = 1<<19;
public static final int STATE_VIDEO_ON_FLAG = 1<<18;
public static final int STATE_WAKE_LOCK_FLAG = 1<<17;
public static final int STATE_SENSOR_ON_FLAG = 1<<16;
public static final int MOST_INTERESTING_STATES =
STATE_BATTERY_PLUGGED_FLAG | STATE_SCREEN_ON_FLAG
| STATE_GPS_ON_FLAG | STATE_PHONE_IN_CALL_FLAG;
public int states;
public HistoryItem() {
}
public HistoryItem(long time, Parcel src) {
this.time = time;
int bat = src.readInt();
cmd = (byte)(bat&0xff);
batteryLevel = (byte)((bat>>8)&0xff);
batteryStatus = (byte)((bat>>16)&0xf);
batteryHealth = (byte)((bat>>20)&0xf);
batteryPlugType = (byte)((bat>>24)&0xf);
bat = src.readInt();
batteryTemperature = (char)(bat&0xffff);
batteryVoltage = (char)((bat>>16)&0xffff);
states = src.readInt();
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
dest.writeLong(time);
int bat = (((int)cmd)&0xff)
| ((((int)batteryLevel)<<8)&0xff00)
| ((((int)batteryStatus)<<16)&0xf0000)
| ((((int)batteryHealth)<<20)&0xf00000)
| ((((int)batteryPlugType)<<24)&0xf000000);
dest.writeInt(bat);
bat = (((int)batteryTemperature)&0xffff)
| ((((int)batteryVoltage)<<16)&0xffff0000);
dest.writeInt(bat);
dest.writeInt(states);
}
public void setTo(HistoryItem o) {
time = o.time;
cmd = o.cmd;
batteryLevel = o.batteryLevel;
batteryStatus = o.batteryStatus;
batteryHealth = o.batteryHealth;
batteryPlugType = o.batteryPlugType;
batteryTemperature = o.batteryTemperature;
batteryVoltage = o.batteryVoltage;
states = o.states;
}
public void setTo(long time, byte cmd, HistoryItem o) {
this.time = time;
this.cmd = cmd;
batteryLevel = o.batteryLevel;
batteryStatus = o.batteryStatus;
batteryHealth = o.batteryHealth;
batteryPlugType = o.batteryPlugType;
batteryTemperature = o.batteryTemperature;
batteryVoltage = o.batteryVoltage;
states = o.states;
}
public boolean same(HistoryItem o) {
return batteryLevel == o.batteryLevel
&& batteryStatus == o.batteryStatus
&& batteryHealth == o.batteryHealth
&& batteryPlugType == o.batteryPlugType
&& batteryTemperature == o.batteryTemperature
&& batteryVoltage == o.batteryVoltage
&& states == o.states;
}
}
public static final class BitDescription {
public final int mask;
public final int shift;
public final String name;
public final String[] values;
public BitDescription(int mask, String name) {
this.mask = mask;
this.shift = -1;
this.name = name;
this.values = null;
}
public BitDescription(int mask, int shift, String name, String[] values) {
this.mask = mask;
this.shift = shift;
this.name = name;
this.values = values;
}
}
public abstract boolean startIteratingHistoryLocked();
public abstract boolean getNextHistoryLocked(HistoryItem out);
/**
* Return the current history of battery state changes.
*/
public abstract HistoryItem getHistory();
/**
* Return the base time offset for the battery history.
*/
public abstract long getHistoryBaseTime();
/**
* Returns the number of times the device has been started.
*/
public abstract int getStartCount();
/**
* Returns the time in microseconds that the screen has been on while the device was
* running on battery.
*
* {@hide}
*/
public abstract long getScreenOnTime(long batteryRealtime, int which);
public static final int SCREEN_BRIGHTNESS_DARK = 0;
public static final int SCREEN_BRIGHTNESS_DIM = 1;
public static final int SCREEN_BRIGHTNESS_MEDIUM = 2;
public static final int SCREEN_BRIGHTNESS_LIGHT = 3;
public static final int SCREEN_BRIGHTNESS_BRIGHT = 4;
static final String[] SCREEN_BRIGHTNESS_NAMES = {
"dark", "dim", "medium", "light", "bright"
};
public static final int NUM_SCREEN_BRIGHTNESS_BINS = 5;
/**
* Returns the time in microseconds that the screen has been on with
* the given brightness
*
* {@hide}
*/
public abstract long getScreenBrightnessTime(int brightnessBin,
long batteryRealtime, int which);
public abstract int getInputEventCount(int which);
/**
* Returns the time in microseconds that the phone has been on while the device was
* running on battery.
*
* {@hide}
*/
public abstract long getPhoneOnTime(long batteryRealtime, int which);
public static final int SIGNAL_STRENGTH_NONE_OR_UNKNOWN = 0;
public static final int SIGNAL_STRENGTH_POOR = 1;
public static final int SIGNAL_STRENGTH_MODERATE = 2;
public static final int SIGNAL_STRENGTH_GOOD = 3;
public static final int SIGNAL_STRENGTH_GREAT = 4;
static final String[] SIGNAL_STRENGTH_NAMES = {
"none", "poor", "moderate", "good", "great"
};
public static final int NUM_SIGNAL_STRENGTH_BINS = 5;
/**
* Returns the time in microseconds that the phone has been running with
* the given signal strength.
*
* {@hide}
*/
public abstract long getPhoneSignalStrengthTime(int strengthBin,
long batteryRealtime, int which);
/**
* Returns the time in microseconds that the phone has been trying to
* acquire a signal.
*
* {@hide}
*/
public abstract long getPhoneSignalScanningTime(
long batteryRealtime, int which);
/**
* Returns the number of times the phone has entered the given signal strength.
*
* {@hide}
*/
public abstract int getPhoneSignalStrengthCount(int strengthBin, int which);
public static final int DATA_CONNECTION_NONE = 0;
public static final int DATA_CONNECTION_GPRS = 1;
public static final int DATA_CONNECTION_EDGE = 2;
public static final int DATA_CONNECTION_UMTS = 3;
public static final int DATA_CONNECTION_CDMA = 4;
public static final int DATA_CONNECTION_EVDO_0 = 5;
public static final int DATA_CONNECTION_EVDO_A = 6;
public static final int DATA_CONNECTION_1xRTT = 7;
public static final int DATA_CONNECTION_HSDPA = 8;
public static final int DATA_CONNECTION_HSUPA = 9;
public static final int DATA_CONNECTION_HSPA = 10;
public static final int DATA_CONNECTION_IDEN = 11;
public static final int DATA_CONNECTION_EVDO_B = 12;
public static final int DATA_CONNECTION_OTHER = 13;
static final String[] DATA_CONNECTION_NAMES = {
"none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A",
"1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "other"
};
public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1;
/**
* Returns the time in microseconds that the phone has been running with
* the given data connection.
*
* {@hide}
*/
public abstract long getPhoneDataConnectionTime(int dataType,
long batteryRealtime, int which);
/**
* Returns the number of times the phone has entered the given data
* connection type.
*
* {@hide}
*/
public abstract int getPhoneDataConnectionCount(int dataType, int which);
public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS
= new BitDescription[] {
new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged"),
new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen"),
new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps"),
new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call"),
new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning"),
new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi"),
new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running"),
new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock"),
new BitDescription(HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG, "wifi_scan_lock"),
new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast"),
new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth"),
new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio"),
new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video"),
new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock"),
new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor"),
new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK,
HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness",
SCREEN_BRIGHTNESS_NAMES),
new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK,
HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength",
SIGNAL_STRENGTH_NAMES),
new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK,
HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state",
new String[] {"in", "out", "emergency", "off"}),
new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK,
HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn",
DATA_CONNECTION_NAMES),
};
/**
* Returns the time in microseconds that wifi has been on while the device was
* running on battery.
*
* {@hide}
*/
public abstract long getWifiOnTime(long batteryRealtime, int which);
/**
* Returns the time in microseconds that wifi has been on and the driver has
* been in the running state while the device was running on battery.
*
* {@hide}
*/
public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which);
/**
* Returns the time in microseconds that bluetooth has been on while the device was
* running on battery.
*
* {@hide}
*/
public abstract long getBluetoothOnTime(long batteryRealtime, int which);
/**
* Return whether we are currently running on battery.
*/
public abstract boolean getIsOnBattery();
/**
* 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);
/**
* @deprecated use getRadioDataUptime
*/
public long getRadioDataUptimeMs() {
return getRadioDataUptime() / 1000;
}
/**
* Returns the time that the radio was on for data transfers.
* @return the uptime in microseconds while unplugged
*/
public abstract long getRadioDataUptime();
/**
* Returns the current battery realtime in microseconds.
*
* @param curTime the amount of elapsed realtime in microseconds.
*/
public abstract long getBatteryRealtime(long curTime);
/**
* Returns the battery percentage level at the last time the device was unplugged from power, or
* the last time it booted on battery power.
*/
public abstract int getDischargeStartLevel();
/**
* Returns the current battery percentage level if we are in a discharge cycle, otherwise
* returns the level at the last plug event.
*/
public abstract int getDischargeCurrentLevel();
/**
* Get the amount the battery has discharged since the stats were
* last reset after charging, as a lower-end approximation.
*/
public abstract int getLowDischargeAmountSinceCharge();
/**
* Get the amount the battery has discharged since the stats were
* last reset after charging, as an upper-end approximation.
*/
public abstract int getHighDischargeAmountSinceCharge();
/**
* Get the amount the battery has discharged while the screen was on,
* since the last time power was unplugged.
*/
public abstract int getDischargeAmountScreenOn();
/**
* Get the amount the battery has discharged while the screen was on,
* since the last time the device was charged.
*/
public abstract int getDischargeAmountScreenOnSinceCharge();
/**
* Get the amount the battery has discharged while the screen was off,
* since the last time power was unplugged.
*/
public abstract int getDischargeAmountScreenOff();
/**
* Get the amount the battery has discharged while the screen was off,
* since the last time the device was charged.
*/
public abstract int getDischargeAmountScreenOffSinceCharge();
/**
* 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);
public abstract Map<String, ? extends Timer> getKernelWakelockStats();
/** Returns the number of different speeds that the CPU can run at */
public abstract int getCpuSpeedSteps();
private final static void formatTimeRaw(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 void formatTime(StringBuilder sb, long time) {
long sec = time / 100;
formatTimeRaw(sb, sec);
sb.append((time - (sec * 100)) * 10);
sb.append("ms ");
}
private final static void formatTimeMs(StringBuilder sb, long time) {
long sec = time / 1000;
formatTimeRaw(sb, sec);
sb.append(time - (sec * 1000));
sb.append("ms ");
}
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();
}
private final String formatBytesLocked(long bytes) {
mFormatBuilder.setLength(0);
if (bytes < BYTES_PER_KB) {
return bytes + "B";
} else if (bytes < BYTES_PER_MB) {
mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB);
return mFormatBuilder.toString();
} else if (bytes < BYTES_PER_GB){
mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB);
return mFormatBuilder.toString();
} else {
mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB);
return mFormatBuilder.toString();
}
}
/**
*
* @param sb a StringBuilder object.
* @param timer a Timer object contining the wakelock times.
* @param batteryRealtime the current on-battery 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 batteryRealtime, String name, int which, String linePrefix) {
if (timer != null) {
// Convert from microseconds to milliseconds with rounding
long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which);
long totalTimeMillis = (totalTimeMicros + 500) / 1000;
int count = timer.getCountLocked(which);
if (totalTimeMillis != 0) {
sb.append(linePrefix);
formatTimeMs(sb, totalTimeMillis);
if (name != null) 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.getTotalTimeLocked(now, which);
count = timer.getCountLocked(which);
}
sb.append(linePrefix);
sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding
sb.append(',');
sb.append(name != null ? name + "," : "");
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'.
*/
public final void dumpCheckinLocked(PrintWriter pw, int which, int reqUid) {
final long rawUptime = SystemClock.uptimeMillis() * 1000;
final long rawRealtime = SystemClock.elapsedRealtime() * 1000;
final long batteryUptime = getBatteryUptime(rawUptime);
final long batteryRealtime = getBatteryRealtime(rawRealtime);
final long whichBatteryUptime = computeBatteryUptime(rawUptime, which);
final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which);
final long totalRealtime = computeRealtime(rawRealtime, which);
final long totalUptime = computeUptime(rawUptime, which);
final long screenOnTime = getScreenOnTime(batteryRealtime, which);
final long phoneOnTime = getPhoneOnTime(batteryRealtime, which);
final long wifiOnTime = getWifiOnTime(batteryRealtime, which);
final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which);
final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which);
StringBuilder sb = new StringBuilder(128);
SparseArray<? extends Uid> uidStats = getUidStats();
final int NU = uidStats.size();
String category = STAT_NAMES[which];
// Dump "battery" stat
dumpLine(pw, 0 /* uid */, category, BATTERY_DATA,
which == STATS_SINCE_CHARGED ? getStartCount() : "N/A",
whichBatteryRealtime / 1000, whichBatteryUptime / 1000,
totalRealtime / 1000, totalUptime / 1000);
// Calculate total network and wakelock times across all uids.
long rxTotal = 0;
long txTotal = 0;
long fullWakeLockTimeTotal = 0;
long partialWakeLockTimeTotal = 0;
for (int iu = 0; iu < NU; iu++) {
Uid u = uidStats.valueAt(iu);
rxTotal += u.getTcpBytesReceived(which);
txTotal += u.getTcpBytesSent(which);
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();
Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL);
if (fullWakeTimer != null) {
fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which);
}
Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL);
if (partialWakeTimer != null) {
partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked(
batteryRealtime, which);
}
}
}
}
// Dump misc stats
dumpLine(pw, 0 /* uid */, category, MISC_DATA,
screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000,
wifiRunningTime / 1000, bluetoothOnTime / 1000, rxTotal, txTotal,
fullWakeLockTimeTotal, partialWakeLockTimeTotal,
getInputEventCount(which));
// Dump screen brightness stats
Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS];
for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) {
args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000;
}
dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args);
// Dump signal strength stats
args = new Object[NUM_SIGNAL_STRENGTH_BINS];
for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) {
args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000;
}
dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args);
dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA,
getPhoneSignalScanningTime(batteryRealtime, which) / 1000);
for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) {
args[i] = getPhoneSignalStrengthCount(i, which);
}
dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args);
// Dump network type stats
args = new Object[NUM_DATA_CONNECTION_TYPES];
for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) {
args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000;
}
dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args);
for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) {
args[i] = getPhoneDataConnectionCount(i, which);
}
dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args);
if (which == STATS_SINCE_UNPLUGGED) {
dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(),
getDischargeCurrentLevel());
}
if (which == STATS_SINCE_UNPLUGGED) {
dumpLine(pw, 0 /* uid */, category, BATTERY_DISCHARGE_DATA,
getDischargeStartLevel()-getDischargeCurrentLevel(),
getDischargeStartLevel()-getDischargeCurrentLevel(),
getDischargeAmountScreenOn(), getDischargeAmountScreenOff());
} else {
dumpLine(pw, 0 /* uid */, category, BATTERY_DISCHARGE_DATA,
getLowDischargeAmountSinceCharge(), getHighDischargeAmountSinceCharge(),
getDischargeAmountScreenOn(), getDischargeAmountScreenOff());
}
if (reqUid < 0) {
Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats();
if (kernelWakelocks.size() > 0) {
for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) {
sb.setLength(0);
printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, "");
dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(),
sb.toString());
}
}
}
for (int iu = 0; iu < NU; iu++) {
final int uid = uidStats.keyAt(iu);
if (reqUid >= 0 && uid != reqUid) {
continue;
}
Uid u = uidStats.valueAt(iu);
// Dump Network stats per uid, if any
long rx = u.getTcpBytesReceived(which);
long tx = u.getTcpBytesSent(which);
long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which);
long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which);
long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which);
if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx);
if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0
|| uidWifiRunningTime != 0) {
dumpLine(pw, uid, category, WIFI_LOCK_DATA,
fullWifiLockOnTime, scanWifiLockOnTime, uidWifiRunningTime);
}
if (u.hasUserActivity()) {
args = new Object[Uid.NUM_USER_ACTIVITY_TYPES];
boolean hasData = false;
for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) {
int val = u.getUserActivityCount(i, which);
args[i] = val;
if (val != 0) hasData = true;
}
if (hasData) {
dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args);
}
}
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),
batteryRealtime, "f", which, linePrefix);
linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL),
batteryRealtime, "p", which, linePrefix);
linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW),
batteryRealtime, "w", 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.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000;
int count = timer.getCountLocked(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(batteryUptime, 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")
public final void dumpLocked(PrintWriter pw, String prefix, int which, int reqUid) {
final long rawUptime = SystemClock.uptimeMillis() * 1000;
final long rawRealtime = SystemClock.elapsedRealtime() * 1000;
final long batteryUptime = getBatteryUptime(rawUptime);
final long batteryRealtime = getBatteryRealtime(rawRealtime);
final long whichBatteryUptime = computeBatteryUptime(rawUptime, which);
final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which);
final long totalRealtime = computeRealtime(rawRealtime, which);
final long totalUptime = computeUptime(rawUptime, which);
StringBuilder sb = new StringBuilder(128);
SparseArray<? extends Uid> uidStats = getUidStats();
final int NU = uidStats.size();
sb.setLength(0);
sb.append(prefix);
sb.append(" Time on battery: ");
formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("(");
sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime));
sb.append(") realtime, ");
formatTimeMs(sb, whichBatteryUptime / 1000);
sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime));
sb.append(") uptime");
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Total run time: ");
formatTimeMs(sb, totalRealtime / 1000);
sb.append("realtime, ");
formatTimeMs(sb, totalUptime / 1000);
sb.append("uptime, ");
pw.println(sb.toString());
final long screenOnTime = getScreenOnTime(batteryRealtime, which);
final long phoneOnTime = getPhoneOnTime(batteryRealtime, which);
final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which);
final long wifiOnTime = getWifiOnTime(batteryRealtime, which);
final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which);
sb.setLength(0);
sb.append(prefix);
sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000);
sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime));
sb.append("), Input events: "); sb.append(getInputEventCount(which));
sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000);
sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime));
sb.append(")");
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Screen brightnesses: ");
boolean didOne = false;
for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) {
final long time = getScreenBrightnessTime(i, batteryRealtime, which);
if (time == 0) {
continue;
}
if (didOne) sb.append(", ");
didOne = true;
sb.append(SCREEN_BRIGHTNESS_NAMES[i]);
sb.append(" ");
formatTimeMs(sb, time/1000);
sb.append("(");
sb.append(formatRatioLocked(time, screenOnTime));
sb.append(")");
}
if (!didOne) sb.append("No activity");
pw.println(sb.toString());
// Calculate total network and wakelock times across all uids.
long rxTotal = 0;
long txTotal = 0;
long fullWakeLockTimeTotalMicros = 0;
long partialWakeLockTimeTotalMicros = 0;
if (reqUid < 0) {
Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats();
if (kernelWakelocks.size() > 0) {
for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) {
String linePrefix = ": ";
sb.setLength(0);
sb.append(prefix);
sb.append(" Kernel Wake lock ");
sb.append(ent.getKey());
linePrefix = printWakeLock(sb, ent.getValue(), batteryRealtime, null, which,
linePrefix);
if (!linePrefix.equals(": ")) {
sb.append(" realtime");
// Only print out wake locks that were held
pw.println(sb.toString());
}
}
}
}
for (int iu = 0; iu < NU; iu++) {
Uid u = uidStats.valueAt(iu);
rxTotal += u.getTcpBytesReceived(which);
txTotal += u.getTcpBytesSent(which);
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();
Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL);
if (fullWakeTimer != null) {
fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked(
batteryRealtime, which);
}
Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL);
if (partialWakeTimer != null) {
partialWakeLockTimeTotalMicros += partialWakeTimer.getTotalTimeLocked(
batteryRealtime, which);
}
}
}
}
pw.print(prefix);
pw.print(" Total received: "); pw.print(formatBytesLocked(rxTotal));
pw.print(", Total sent: "); pw.println(formatBytesLocked(txTotal));
sb.setLength(0);
sb.append(prefix);
sb.append(" Total full wakelock time: "); formatTimeMs(sb,
(fullWakeLockTimeTotalMicros + 500) / 1000);
sb.append(", Total partial waklock time: "); formatTimeMs(sb,
(partialWakeLockTimeTotalMicros + 500) / 1000);
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Signal levels: ");
didOne = false;
for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) {
final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which);
if (time == 0) {
continue;
}
if (didOne) sb.append(", ");
didOne = true;
sb.append(SIGNAL_STRENGTH_NAMES[i]);
sb.append(" ");
formatTimeMs(sb, time/1000);
sb.append("(");
sb.append(formatRatioLocked(time, whichBatteryRealtime));
sb.append(") ");
sb.append(getPhoneSignalStrengthCount(i, which));
sb.append("x");
}
if (!didOne) sb.append("No activity");
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Signal scanning time: ");
formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000);
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Radio types: ");
didOne = false;
for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) {
final long time = getPhoneDataConnectionTime(i, batteryRealtime, which);
if (time == 0) {
continue;
}
if (didOne) sb.append(", ");
didOne = true;
sb.append(DATA_CONNECTION_NAMES[i]);
sb.append(" ");
formatTimeMs(sb, time/1000);
sb.append("(");
sb.append(formatRatioLocked(time, whichBatteryRealtime));
sb.append(") ");
sb.append(getPhoneDataConnectionCount(i, which));
sb.append("x");
}
if (!didOne) sb.append("No activity");
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Radio data uptime when unplugged: ");
sb.append(getRadioDataUptime() / 1000);
sb.append(" ms");
pw.println(sb.toString());
sb.setLength(0);
sb.append(prefix);
sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000);
sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime));
sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000);
sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime));
sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000);
sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime));
sb.append(")");
pw.println(sb.toString());
pw.println(" ");
if (which == STATS_SINCE_UNPLUGGED) {
if (getIsOnBattery()) {
pw.print(prefix); pw.println(" Device is currently unplugged");
pw.print(prefix); pw.print(" Discharge cycle start level: ");
pw.println(getDischargeStartLevel());
pw.print(prefix); pw.print(" Discharge cycle current level: ");
pw.println(getDischargeCurrentLevel());
} else {
pw.print(prefix); pw.println(" Device is currently plugged into power");
pw.print(prefix); pw.print(" Last discharge cycle start level: ");
pw.println(getDischargeStartLevel());
pw.print(prefix); pw.print(" Last discharge cycle end level: ");
pw.println(getDischargeCurrentLevel());
}
pw.print(prefix); pw.print(" Amount discharged while screen on: ");
pw.println(getDischargeAmountScreenOn());
pw.print(prefix); pw.print(" Amount discharged while screen off: ");
pw.println(getDischargeAmountScreenOff());
pw.println(" ");
} else {
pw.print(prefix); pw.println(" Device battery use since last full charge");
pw.print(prefix); pw.print(" Amount discharged (lower bound): ");
pw.println(getLowDischargeAmountSinceCharge());
pw.print(prefix); pw.print(" Amount discharged (upper bound): ");
pw.println(getHighDischargeAmountSinceCharge());
pw.print(prefix); pw.print(" Amount discharged while screen on: ");
pw.println(getDischargeAmountScreenOnSinceCharge());
pw.print(prefix); pw.print(" Amount discharged while screen off: ");
pw.println(getDischargeAmountScreenOffSinceCharge());
pw.println(" ");
}
for (int iu=0; iu<NU; iu++) {
final int uid = uidStats.keyAt(iu);
if (reqUid >= 0 && uid != reqUid && uid != Process.SYSTEM_UID) {
continue;
}
Uid u = uidStats.valueAt(iu);
pw.println(prefix + " #" + uid + ":");
boolean uidActivity = false;
long tcpReceived = u.getTcpBytesReceived(which);
long tcpSent = u.getTcpBytesSent(which);
long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which);
long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which);
long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which);
if (tcpReceived != 0 || tcpSent != 0) {
pw.print(prefix); pw.print(" Network: ");
pw.print(formatBytesLocked(tcpReceived)); pw.print(" received, ");
pw.print(formatBytesLocked(tcpSent)); pw.println(" sent");
}
if (u.hasUserActivity()) {
boolean hasData = false;
for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) {
int val = u.getUserActivityCount(i, which);
if (val != 0) {
if (!hasData) {
sb.setLength(0);
sb.append(" User activity: ");
hasData = true;
} else {
sb.append(", ");
}
sb.append(val);
sb.append(" ");
sb.append(Uid.USER_ACTIVITY_TYPES[i]);
}
}
if (hasData) {
pw.println(sb.toString());
}
}
if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0
|| uidWifiRunningTime != 0) {
sb.setLength(0);
sb.append(prefix); sb.append(" Wifi Running: ");
formatTimeMs(sb, uidWifiRunningTime / 1000);
sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime,
whichBatteryRealtime)); sb.append(")\n");
sb.append(prefix); sb.append(" Full Wifi Lock: ");
formatTimeMs(sb, fullWifiLockOnTime / 1000);
sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime,
whichBatteryRealtime)); sb.append(")\n");
sb.append(prefix); sb.append(" Scan Wifi Lock: ");
formatTimeMs(sb, scanWifiLockOnTime / 1000);
sb.append("("); sb.append(formatRatioLocked(scanWifiLockOnTime,
whichBatteryRealtime)); sb.append(")");
pw.println(sb.toString());
}
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), batteryRealtime,
"full", which, linePrefix);
linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime,
"partial", which, linePrefix);
linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime,
"window", which, linePrefix);
if (!linePrefix.equals(": ")) {
sb.append(" realtime");
// Only print out wake locks that were held
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 ");
int handle = se.getHandle();
if (handle == Uid.Sensor.GPS) {
sb.append("GPS");
} else {
sb.append(handle);
}
sb.append(": ");
Timer timer = se.getSensorTime();
if (timer != null) {
// Convert from microseconds to milliseconds with rounding
long totalTime = (timer.getTotalTimeLocked(
batteryRealtime, which) + 500) / 1000;
int count = timer.getCountLocked(which);
//timer.logState();
if (totalTime != 0) {
formatTimeMs(sb, totalTime);
sb.append("realtime (");
sb.append(count);
sb.append(" times)");
} else {
sb.append("(not used)");
}
} else {
sb.append("(not 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;
int numExcessive;
userTime = ps.getUserTime(which);
systemTime = ps.getSystemTime(which);
starts = ps.getStarts(which);
numExcessive = which == STATS_SINCE_CHARGED
? ps.countExcessivePowers() : 0;
if (userTime != 0 || systemTime != 0 || starts != 0
|| numExcessive != 0) {
sb.setLength(0);
sb.append(prefix); sb.append(" Proc ");
sb.append(ent.getKey()); sb.append(":\n");
sb.append(prefix); sb.append(" CPU: ");
formatTime(sb, userTime); sb.append("usr + ");
formatTime(sb, systemTime); sb.append("krn");
if (starts != 0) {
sb.append("\n"); sb.append(prefix); sb.append(" ");
sb.append(starts); sb.append(" proc starts");
}
pw.println(sb.toString());
for (int e=0; e<numExcessive; e++) {
Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e);
if (ew != null) {
pw.print(prefix); pw.print(" * Killed for ");
if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) {
pw.print("wake lock");
} else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) {
pw.print("cpu");
} else {
pw.print("unknown");
}
pw.print(" use: ");
TimeUtils.formatDuration(ew.usedTime, pw);
pw.print(" over ");
TimeUtils.formatDuration(ew.overTime, pw);
pw.print(" (");
pw.print((ew.usedTime*100)/ew.overTime);
pw.println("%)");
}
}
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.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":");
boolean apkActivity = false;
Uid.Pkg ps = ent.getValue();
int wakeups = ps.getWakeups(which);
if (wakeups != 0) {
pw.print(prefix); pw.print(" ");
pw.print(wakeups); pw.println(" 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(batteryUptime, which);
int starts = ss.getStarts(which);
int launches = ss.getLaunches(which);
if (startTime != 0 || starts != 0 || launches != 0) {
sb.setLength(0);
sb.append(prefix); sb.append(" Service ");
sb.append(sent.getKey()); sb.append(":\n");
sb.append(prefix); sb.append(" Created for: ");
formatTimeMs(sb, startTime / 1000);
sb.append(" uptime\n");
sb.append(prefix); sb.append(" Starts: ");
sb.append(starts);
sb.append(", launches: "); sb.append(launches);
pw.println(sb.toString());
apkActivity = true;
}
}
}
if (!apkActivity) {
pw.print(prefix); pw.println(" (nothing executed)");
}
uidActivity = true;
}
}
if (!uidActivity) {
pw.print(prefix); pw.println(" (nothing executed)");
}
}
}
void printBitDescriptions(PrintWriter pw, int oldval, int newval, BitDescription[] descriptions) {
int diff = oldval ^ newval;
if (diff == 0) return;
for (int i=0; i<descriptions.length; i++) {
BitDescription bd = descriptions[i];
if ((diff&bd.mask) != 0) {
if (bd.shift < 0) {
pw.print((newval&bd.mask) != 0 ? " +" : " -");
pw.print(bd.name);
} else {
pw.print(" ");
pw.print(bd.name);
pw.print("=");
int val = (newval&bd.mask)>>bd.shift;
if (bd.values != null && val >= 0 && val < bd.values.length) {
pw.print(bd.values[val]);
} else {
pw.print(val);
}
}
}
}
}
/**
* Dumps a human-readable summary of the battery statistics to the given PrintWriter.
*
* @param pw a Printer to receive the dump output.
*/
@SuppressWarnings("unused")
public void dumpLocked(PrintWriter pw) {
final HistoryItem rec = new HistoryItem();
if (startIteratingHistoryLocked()) {
pw.println("Battery History:");
long now = getHistoryBaseTime() + SystemClock.elapsedRealtime();
int oldState = 0;
int oldStatus = -1;
int oldHealth = -1;
int oldPlug = -1;
int oldTemp = -1;
int oldVolt = -1;
while (getNextHistoryLocked(rec)) {
pw.print(" ");
TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN);
pw.print(" ");
if (rec.cmd == HistoryItem.CMD_START) {
pw.println(" START");
} else if (rec.cmd == HistoryItem.CMD_OVERFLOW) {
pw.println(" *OVERFLOW*");
} else {
if (rec.batteryLevel < 10) pw.print("00");
else if (rec.batteryLevel < 100) pw.print("0");
pw.print(rec.batteryLevel);
pw.print(" ");
if (rec.states < 0x10) pw.print("0000000");
else if (rec.states < 0x100) pw.print("000000");
else if (rec.states < 0x1000) pw.print("00000");
else if (rec.states < 0x10000) pw.print("0000");
else if (rec.states < 0x100000) pw.print("000");
else if (rec.states < 0x1000000) pw.print("00");
else if (rec.states < 0x10000000) pw.print("0");
pw.print(Integer.toHexString(rec.states));
if (oldStatus != rec.batteryStatus) {
oldStatus = rec.batteryStatus;
pw.print(" status=");
switch (oldStatus) {
case BatteryManager.BATTERY_STATUS_UNKNOWN:
pw.print("unknown");
break;
case BatteryManager.BATTERY_STATUS_CHARGING:
pw.print("charging");
break;
case BatteryManager.BATTERY_STATUS_DISCHARGING:
pw.print("discharging");
break;
case BatteryManager.BATTERY_STATUS_NOT_CHARGING:
pw.print("not-charging");
break;
case BatteryManager.BATTERY_STATUS_FULL:
pw.print("full");
break;
default:
pw.print(oldStatus);
break;
}
}
if (oldHealth != rec.batteryHealth) {
oldHealth = rec.batteryHealth;
pw.print(" health=");
switch (oldHealth) {
case BatteryManager.BATTERY_HEALTH_UNKNOWN:
pw.print("unknown");
break;
case BatteryManager.BATTERY_HEALTH_GOOD:
pw.print("good");
break;
case BatteryManager.BATTERY_HEALTH_OVERHEAT:
pw.print("overheat");
break;
case BatteryManager.BATTERY_HEALTH_DEAD:
pw.print("dead");
break;
case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:
pw.print("over-voltage");
break;
case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE:
pw.print("failure");
break;
default:
pw.print(oldHealth);
break;
}
}
if (oldPlug != rec.batteryPlugType) {
oldPlug = rec.batteryPlugType;
pw.print(" plug=");
switch (oldPlug) {
case 0:
pw.print("none");
break;
case BatteryManager.BATTERY_PLUGGED_AC:
pw.print("ac");
break;
case BatteryManager.BATTERY_PLUGGED_USB:
pw.print("usb");
break;
default:
pw.print(oldPlug);
break;
}
}
if (oldTemp != rec.batteryTemperature) {
oldTemp = rec.batteryTemperature;
pw.print(" temp=");
pw.print(oldTemp);
}
if (oldVolt != rec.batteryVoltage) {
oldVolt = rec.batteryVoltage;
pw.print(" volt=");
pw.print(oldVolt);
}
printBitDescriptions(pw, oldState, rec.states,
HISTORY_STATE_DESCRIPTIONS);
pw.println();
}
oldState = rec.states;
}
pw.println("");
}
SparseArray<? extends Uid> uidStats = getUidStats();
final int NU = uidStats.size();
boolean didPid = false;
long nowRealtime = SystemClock.elapsedRealtime();
StringBuilder sb = new StringBuilder(64);
for (int i=0; i<NU; i++) {
Uid uid = uidStats.valueAt(i);
SparseArray<? extends Uid.Pid> pids = uid.getPidStats();
if (pids != null) {
for (int j=0; j<pids.size(); j++) {
Uid.Pid pid = pids.valueAt(j);
if (!didPid) {
pw.println("Per-PID Stats:");
didPid = true;
}
long time = pid.mWakeSum + (pid.mWakeStart != 0
? (nowRealtime - pid.mWakeStart) : 0);
pw.print(" PID "); pw.print(pids.keyAt(j));
pw.print(" wake time: ");
TimeUtils.formatDuration(time, pw);
pw.println("");
}
}
}
if (didPid) {
pw.println("");
}
pw.println("Statistics since last charge:");
pw.println(" System starts: " + getStartCount()
+ ", currently on battery: " + getIsOnBattery());
dumpLocked(pw, "", STATS_SINCE_CHARGED, -1);
pw.println("");
pw.println("Statistics since last unplugged:");
dumpLocked(pw, "", STATS_SINCE_UNPLUGGED, -1);
}
@SuppressWarnings("unused")
public void dumpCheckinLocked(PrintWriter pw, String[] args, List<ApplicationInfo> apps) {
boolean isUnpluggedOnly = false;
for (String arg : args) {
if ("-u".equals(arg)) {
if (LOCAL_LOGV) Log.v("BatteryStats", "Dumping unplugged data");
isUnpluggedOnly = true;
}
}
if (apps != null) {
SparseArray<ArrayList<String>> uids = new SparseArray<ArrayList<String>>();
for (int i=0; i<apps.size(); i++) {
ApplicationInfo ai = apps.get(i);
ArrayList<String> pkgs = uids.get(ai.uid);
if (pkgs == null) {
pkgs = new ArrayList<String>();
uids.put(ai.uid, pkgs);
}
pkgs.add(ai.packageName);
}
SparseArray<? extends Uid> uidStats = getUidStats();
final int NU = uidStats.size();
String[] lineArgs = new String[2];
for (int i=0; i<NU; i++) {
int uid = uidStats.keyAt(i);
ArrayList<String> pkgs = uids.get(uid);
if (pkgs != null) {
for (int j=0; j<pkgs.size(); j++) {
lineArgs[0] = Integer.toString(uid);
lineArgs[1] = pkgs.get(j);
dumpLine(pw, 0 /* uid */, "i" /* category */, UID_DATA,
(Object[])lineArgs);
}
}
}
}
if (isUnpluggedOnly) {
dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1);
}
else {
dumpCheckinLocked(pw, STATS_SINCE_CHARGED, -1);
dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1);
}
}
}
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