BatteryStats.java revision c46809e9979204aa9a131d8933da23d298411441
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.os; 18 19import java.io.PrintWriter; 20import java.util.ArrayList; 21import java.util.Collections; 22import java.util.Comparator; 23import java.util.Formatter; 24import java.util.List; 25import java.util.Map; 26 27import android.content.Context; 28import android.content.pm.ApplicationInfo; 29import android.telephony.SignalStrength; 30import android.util.Printer; 31import android.util.SparseArray; 32import android.util.TimeUtils; 33import com.android.internal.os.BatterySipper; 34import com.android.internal.os.BatteryStatsHelper; 35 36/** 37 * A class providing access to battery usage statistics, including information on 38 * wakelocks, processes, packages, and services. All times are represented in microseconds 39 * except where indicated otherwise. 40 * @hide 41 */ 42public abstract class BatteryStats implements Parcelable { 43 44 private static final boolean LOCAL_LOGV = false; 45 46 /** @hide */ 47 public static final String SERVICE_NAME = "batterystats"; 48 49 /** 50 * A constant indicating a partial wake lock timer. 51 */ 52 public static final int WAKE_TYPE_PARTIAL = 0; 53 54 /** 55 * A constant indicating a full wake lock timer. 56 */ 57 public static final int WAKE_TYPE_FULL = 1; 58 59 /** 60 * A constant indicating a window wake lock timer. 61 */ 62 public static final int WAKE_TYPE_WINDOW = 2; 63 64 /** 65 * A constant indicating a sensor timer. 66 */ 67 public static final int SENSOR = 3; 68 69 /** 70 * A constant indicating a a wifi running timer 71 */ 72 public static final int WIFI_RUNNING = 4; 73 74 /** 75 * A constant indicating a full wifi lock timer 76 */ 77 public static final int FULL_WIFI_LOCK = 5; 78 79 /** 80 * A constant indicating a wifi scan 81 */ 82 public static final int WIFI_SCAN = 6; 83 84 /** 85 * A constant indicating a wifi multicast timer 86 */ 87 public static final int WIFI_MULTICAST_ENABLED = 7; 88 89 /** 90 * A constant indicating an audio turn on timer 91 */ 92 public static final int AUDIO_TURNED_ON = 7; 93 94 /** 95 * A constant indicating a video turn on timer 96 */ 97 public static final int VIDEO_TURNED_ON = 8; 98 99 /** 100 * A constant indicating a vibrator on timer 101 */ 102 public static final int VIBRATOR_ON = 9; 103 104 /** 105 * A constant indicating a foreground activity timer 106 */ 107 public static final int FOREGROUND_ACTIVITY = 10; 108 109 /** 110 * A constant indicating a wifi batched scan is active 111 */ 112 public static final int WIFI_BATCHED_SCAN = 11; 113 114 /** 115 * Include all of the data in the stats, including previously saved data. 116 */ 117 public static final int STATS_SINCE_CHARGED = 0; 118 119 /** 120 * Include only the last run in the stats. 121 */ 122 public static final int STATS_LAST = 1; 123 124 /** 125 * Include only the current run in the stats. 126 */ 127 public static final int STATS_CURRENT = 2; 128 129 /** 130 * Include only the run since the last time the device was unplugged in the stats. 131 */ 132 public static final int STATS_SINCE_UNPLUGGED = 3; 133 134 // NOTE: Update this list if you add/change any stats above. 135 // These characters are supposed to represent "total", "last", "current", 136 // and "unplugged". They were shortened for efficiency sake. 137 private static final String[] STAT_NAMES = { "t", "l", "c", "u" }; 138 139 /** 140 * Bump the version on this if the checkin format changes. 141 */ 142 private static final int BATTERY_STATS_CHECKIN_VERSION = 7; 143 144 private static final long BYTES_PER_KB = 1024; 145 private static final long BYTES_PER_MB = 1048576; // 1024^2 146 private static final long BYTES_PER_GB = 1073741824; //1024^3 147 148 149 private static final String UID_DATA = "uid"; 150 private static final String APK_DATA = "apk"; 151 private static final String PROCESS_DATA = "pr"; 152 private static final String SENSOR_DATA = "sr"; 153 private static final String VIBRATOR_DATA = "vib"; 154 private static final String FOREGROUND_DATA = "fg"; 155 private static final String WAKELOCK_DATA = "wl"; 156 private static final String KERNEL_WAKELOCK_DATA = "kwl"; 157 private static final String NETWORK_DATA = "nt"; 158 private static final String USER_ACTIVITY_DATA = "ua"; 159 private static final String BATTERY_DATA = "bt"; 160 private static final String BATTERY_DISCHARGE_DATA = "dc"; 161 private static final String BATTERY_LEVEL_DATA = "lv"; 162 private static final String WIFI_DATA = "wfl"; 163 private static final String MISC_DATA = "m"; 164 private static final String GLOBAL_NETWORK_DATA = "gn"; 165 private static final String HISTORY_DATA = "h"; 166 private static final String SCREEN_BRIGHTNESS_DATA = "br"; 167 private static final String SIGNAL_STRENGTH_TIME_DATA = "sgt"; 168 private static final String SIGNAL_SCANNING_TIME_DATA = "sst"; 169 private static final String SIGNAL_STRENGTH_COUNT_DATA = "sgc"; 170 private static final String DATA_CONNECTION_TIME_DATA = "dct"; 171 private static final String DATA_CONNECTION_COUNT_DATA = "dcc"; 172 private static final String POWER_USE_SUMMARY_DATA = "pws"; 173 private static final String POWER_USE_ITEM_DATA = "pwi"; 174 175 private final StringBuilder mFormatBuilder = new StringBuilder(32); 176 private final Formatter mFormatter = new Formatter(mFormatBuilder); 177 178 /** 179 * State for keeping track of counting information. 180 */ 181 public static abstract class Counter { 182 183 /** 184 * Returns the count associated with this Counter for the 185 * selected type of statistics. 186 * 187 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 188 */ 189 public abstract int getCountLocked(int which); 190 191 /** 192 * Temporary for debugging. 193 */ 194 public abstract void logState(Printer pw, String prefix); 195 } 196 197 /** 198 * State for keeping track of timing information. 199 */ 200 public static abstract class Timer { 201 202 /** 203 * Returns the count associated with this Timer for the 204 * selected type of statistics. 205 * 206 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 207 */ 208 public abstract int getCountLocked(int which); 209 210 /** 211 * Returns the total time in microseconds associated with this Timer for the 212 * selected type of statistics. 213 * 214 * @param batteryRealtime system realtime on battery in microseconds 215 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 216 * @return a time in microseconds 217 */ 218 public abstract long getTotalTimeLocked(long batteryRealtime, int which); 219 220 /** 221 * Temporary for debugging. 222 */ 223 public abstract void logState(Printer pw, String prefix); 224 } 225 226 /** 227 * The statistics associated with a particular uid. 228 */ 229 public static abstract class Uid { 230 231 /** 232 * Returns a mapping containing wakelock statistics. 233 * 234 * @return a Map from Strings to Uid.Wakelock objects. 235 */ 236 public abstract Map<String, ? extends Wakelock> getWakelockStats(); 237 238 /** 239 * The statistics associated with a particular wake lock. 240 */ 241 public static abstract class Wakelock { 242 public abstract Timer getWakeTime(int type); 243 } 244 245 /** 246 * Returns a mapping containing sensor statistics. 247 * 248 * @return a Map from Integer sensor ids to Uid.Sensor objects. 249 */ 250 public abstract Map<Integer, ? extends Sensor> getSensorStats(); 251 252 /** 253 * Returns a mapping containing active process data. 254 */ 255 public abstract SparseArray<? extends Pid> getPidStats(); 256 257 /** 258 * Returns a mapping containing process statistics. 259 * 260 * @return a Map from Strings to Uid.Proc objects. 261 */ 262 public abstract Map<String, ? extends Proc> getProcessStats(); 263 264 /** 265 * Returns a mapping containing package statistics. 266 * 267 * @return a Map from Strings to Uid.Pkg objects. 268 */ 269 public abstract Map<String, ? extends Pkg> getPackageStats(); 270 271 /** 272 * {@hide} 273 */ 274 public abstract int getUid(); 275 276 public abstract void noteWifiRunningLocked(); 277 public abstract void noteWifiStoppedLocked(); 278 public abstract void noteFullWifiLockAcquiredLocked(); 279 public abstract void noteFullWifiLockReleasedLocked(); 280 public abstract void noteWifiScanStartedLocked(); 281 public abstract void noteWifiScanStoppedLocked(); 282 public abstract void noteWifiBatchedScanStartedLocked(int csph); 283 public abstract void noteWifiBatchedScanStoppedLocked(); 284 public abstract void noteWifiMulticastEnabledLocked(); 285 public abstract void noteWifiMulticastDisabledLocked(); 286 public abstract void noteAudioTurnedOnLocked(); 287 public abstract void noteAudioTurnedOffLocked(); 288 public abstract void noteVideoTurnedOnLocked(); 289 public abstract void noteVideoTurnedOffLocked(); 290 public abstract void noteActivityResumedLocked(); 291 public abstract void noteActivityPausedLocked(); 292 public abstract long getWifiRunningTime(long batteryRealtime, int which); 293 public abstract long getFullWifiLockTime(long batteryRealtime, int which); 294 public abstract long getWifiScanTime(long batteryRealtime, int which); 295 public abstract long getWifiBatchedScanTime(int csphBin, long batteryRealtime, int which); 296 public abstract long getWifiMulticastTime(long batteryRealtime, 297 int which); 298 public abstract long getAudioTurnedOnTime(long batteryRealtime, int which); 299 public abstract long getVideoTurnedOnTime(long batteryRealtime, int which); 300 public abstract Timer getForegroundActivityTimer(); 301 public abstract Timer getVibratorOnTimer(); 302 303 public static final int NUM_WIFI_BATCHED_SCAN_BINS = 5; 304 305 /** 306 * Note that these must match the constants in android.os.PowerManager. 307 * Also, if the user activity types change, the BatteryStatsImpl.VERSION must 308 * also be bumped. 309 */ 310 static final String[] USER_ACTIVITY_TYPES = { 311 "other", "button", "touch" 312 }; 313 314 public static final int NUM_USER_ACTIVITY_TYPES = 3; 315 316 public abstract void noteUserActivityLocked(int type); 317 public abstract boolean hasUserActivity(); 318 public abstract int getUserActivityCount(int type, int which); 319 320 public abstract boolean hasNetworkActivity(); 321 public abstract long getNetworkActivityBytes(int type, int which); 322 public abstract long getNetworkActivityPackets(int type, int which); 323 324 public static abstract class Sensor { 325 /* 326 * FIXME: it's not correct to use this magic value because it 327 * could clash with a sensor handle (which are defined by 328 * the sensor HAL, and therefore out of our control 329 */ 330 // Magic sensor number for the GPS. 331 public static final int GPS = -10000; 332 333 public abstract int getHandle(); 334 335 public abstract Timer getSensorTime(); 336 } 337 338 public class Pid { 339 public long mWakeSum; 340 public long mWakeStart; 341 } 342 343 /** 344 * The statistics associated with a particular process. 345 */ 346 public static abstract class Proc { 347 348 public static class ExcessivePower { 349 public static final int TYPE_WAKE = 1; 350 public static final int TYPE_CPU = 2; 351 352 public int type; 353 public long overTime; 354 public long usedTime; 355 } 356 357 /** 358 * Returns the total time (in 1/100 sec) spent executing in user code. 359 * 360 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 361 */ 362 public abstract long getUserTime(int which); 363 364 /** 365 * Returns the total time (in 1/100 sec) spent executing in system code. 366 * 367 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 368 */ 369 public abstract long getSystemTime(int which); 370 371 /** 372 * Returns the number of times the process has been started. 373 * 374 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 375 */ 376 public abstract int getStarts(int which); 377 378 /** 379 * Returns the cpu time spent in microseconds while the process was in the foreground. 380 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 381 * @return foreground cpu time in microseconds 382 */ 383 public abstract long getForegroundTime(int which); 384 385 /** 386 * Returns the approximate cpu time spent in microseconds, at a certain CPU speed. 387 * @param speedStep the index of the CPU speed. This is not the actual speed of the 388 * CPU. 389 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 390 * @see BatteryStats#getCpuSpeedSteps() 391 */ 392 public abstract long getTimeAtCpuSpeedStep(int speedStep, int which); 393 394 public abstract int countExcessivePowers(); 395 396 public abstract ExcessivePower getExcessivePower(int i); 397 } 398 399 /** 400 * The statistics associated with a particular package. 401 */ 402 public static abstract class Pkg { 403 404 /** 405 * Returns the number of times this package has done something that could wake up the 406 * device from sleep. 407 * 408 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 409 */ 410 public abstract int getWakeups(int which); 411 412 /** 413 * Returns a mapping containing service statistics. 414 */ 415 public abstract Map<String, ? extends Serv> getServiceStats(); 416 417 /** 418 * The statistics associated with a particular service. 419 */ 420 public abstract class Serv { 421 422 /** 423 * Returns the amount of time spent started. 424 * 425 * @param batteryUptime elapsed uptime on battery in microseconds. 426 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 427 * @return 428 */ 429 public abstract long getStartTime(long batteryUptime, int which); 430 431 /** 432 * Returns the total number of times startService() has been called. 433 * 434 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 435 */ 436 public abstract int getStarts(int which); 437 438 /** 439 * Returns the total number times the service has been launched. 440 * 441 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 442 */ 443 public abstract int getLaunches(int which); 444 } 445 } 446 } 447 448 public final static class HistoryItem implements Parcelable { 449 static final String TAG = "HistoryItem"; 450 static final boolean DEBUG = false; 451 452 public HistoryItem next; 453 454 public long time; 455 456 // The command codes 0-3 can be written with delta updates; all others require 457 // that a full entry be written. 458 public static final byte CMD_UPDATE = 0; 459 public static final byte CMD_EVENT = 1; 460 public static final byte CMD_NULL = -1; 461 public static final byte CMD_START = 4; 462 public static final byte CMD_OVERFLOW = 5; 463 464 public byte cmd = CMD_NULL; 465 466 /** 467 * Return whether the command code is a delta data update. 468 */ 469 public static boolean isDeltaData(byte cmd) { 470 return cmd >= 0 && cmd <= 3; 471 } 472 473 /** 474 * Return whether the command code is a delta data update. 475 */ 476 public boolean isDeltaData() { 477 return cmd >= 0 && cmd <= 3; 478 } 479 480 public byte batteryLevel; 481 public byte batteryStatus; 482 public byte batteryHealth; 483 public byte batteryPlugType; 484 485 public short batteryTemperature; 486 public char batteryVoltage; 487 488 // Constants from SCREEN_BRIGHTNESS_* 489 public static final int STATE_BRIGHTNESS_SHIFT = 0; 490 public static final int STATE_BRIGHTNESS_MASK = 0x7; 491 // Constants from SIGNAL_STRENGTH_* 492 public static final int STATE_SIGNAL_STRENGTH_SHIFT = 3; 493 public static final int STATE_SIGNAL_STRENGTH_MASK = 0x7 << STATE_SIGNAL_STRENGTH_SHIFT; 494 // Constants from ServiceState.STATE_* 495 public static final int STATE_PHONE_STATE_SHIFT = 6; 496 public static final int STATE_PHONE_STATE_MASK = 0x7 << STATE_PHONE_STATE_SHIFT; 497 // Constants from DATA_CONNECTION_* 498 public static final int STATE_DATA_CONNECTION_SHIFT = 9; 499 public static final int STATE_DATA_CONNECTION_MASK = 0x1f; 500 501 // These states always appear directly in the first int token 502 // of a delta change; they should be ones that change relatively 503 // frequently. 504 public static final int STATE_WAKE_LOCK_FLAG = 1<<30; 505 public static final int STATE_SENSOR_ON_FLAG = 1<<29; 506 public static final int STATE_GPS_ON_FLAG = 1<<28; 507 public static final int STATE_PHONE_SCANNING_FLAG = 1<<27; 508 public static final int STATE_WIFI_RUNNING_FLAG = 1<<26; 509 public static final int STATE_WIFI_FULL_LOCK_FLAG = 1<<25; 510 public static final int STATE_WIFI_SCAN_FLAG = 1<<24; 511 public static final int STATE_WIFI_MULTICAST_ON_FLAG = 1<<23; 512 // These are on the lower bits used for the command; if they change 513 // we need to write another int of data. 514 public static final int STATE_AUDIO_ON_FLAG = 1<<22; 515 public static final int STATE_VIDEO_ON_FLAG = 1<<21; 516 public static final int STATE_SCREEN_ON_FLAG = 1<<20; 517 public static final int STATE_BATTERY_PLUGGED_FLAG = 1<<19; 518 public static final int STATE_PHONE_IN_CALL_FLAG = 1<<18; 519 public static final int STATE_WIFI_ON_FLAG = 1<<17; 520 public static final int STATE_BLUETOOTH_ON_FLAG = 1<<16; 521 522 public static final int MOST_INTERESTING_STATES = 523 STATE_BATTERY_PLUGGED_FLAG | STATE_SCREEN_ON_FLAG 524 | STATE_GPS_ON_FLAG | STATE_PHONE_IN_CALL_FLAG; 525 526 public int states; 527 528 public static final int EVENT_NONE = 0; 529 public static final int EVENT_APP_FOREGROUND = 1; 530 531 // For CMD_EVENT. 532 public int eventCode; 533 public int eventUid; 534 public String eventName; 535 536 public HistoryItem() { 537 } 538 539 public HistoryItem(long time, Parcel src) { 540 this.time = time; 541 readFromParcel(src); 542 } 543 544 public int describeContents() { 545 return 0; 546 } 547 548 public void writeToParcel(Parcel dest, int flags) { 549 dest.writeLong(time); 550 int bat = (((int)cmd)&0xff) 551 | ((((int)batteryLevel)<<8)&0xff00) 552 | ((((int)batteryStatus)<<16)&0xf0000) 553 | ((((int)batteryHealth)<<20)&0xf00000) 554 | ((((int)batteryPlugType)<<24)&0xf000000); 555 dest.writeInt(bat); 556 bat = (((int)batteryTemperature)&0xffff) 557 | ((((int)batteryVoltage)<<16)&0xffff0000); 558 dest.writeInt(bat); 559 dest.writeInt(states); 560 if (cmd == CMD_EVENT) { 561 dest.writeInt(eventCode); 562 dest.writeInt(eventUid); 563 dest.writeString(eventName); 564 } 565 } 566 567 public void readFromParcel(Parcel src) { 568 int bat = src.readInt(); 569 cmd = (byte)(bat&0xff); 570 batteryLevel = (byte)((bat>>8)&0xff); 571 batteryStatus = (byte)((bat>>16)&0xf); 572 batteryHealth = (byte)((bat>>20)&0xf); 573 batteryPlugType = (byte)((bat>>24)&0xf); 574 bat = src.readInt(); 575 batteryTemperature = (short)(bat&0xffff); 576 batteryVoltage = (char)((bat>>16)&0xffff); 577 states = src.readInt(); 578 if (cmd == CMD_EVENT) { 579 eventCode = src.readInt(); 580 eventUid = src.readInt(); 581 eventName = src.readString(); 582 } else { 583 eventCode = EVENT_NONE; 584 } 585 } 586 587 public void clear() { 588 time = 0; 589 cmd = CMD_NULL; 590 batteryLevel = 0; 591 batteryStatus = 0; 592 batteryHealth = 0; 593 batteryPlugType = 0; 594 batteryTemperature = 0; 595 batteryVoltage = 0; 596 states = 0; 597 eventCode = EVENT_NONE; 598 eventUid = 0; 599 eventName = null; 600 } 601 602 public void setTo(HistoryItem o) { 603 time = o.time; 604 cmd = o.cmd; 605 batteryLevel = o.batteryLevel; 606 batteryStatus = o.batteryStatus; 607 batteryHealth = o.batteryHealth; 608 batteryPlugType = o.batteryPlugType; 609 batteryTemperature = o.batteryTemperature; 610 batteryVoltage = o.batteryVoltage; 611 states = o.states; 612 eventCode = o.eventCode; 613 eventUid = o.eventUid; 614 eventName = o.eventName; 615 } 616 617 public void setTo(long time, byte cmd, int eventCode, int eventUid, String eventName, 618 HistoryItem o) { 619 this.time = time; 620 this.cmd = cmd; 621 this.eventCode = eventCode; 622 this.eventUid = eventUid; 623 this.eventName = eventName; 624 batteryLevel = o.batteryLevel; 625 batteryStatus = o.batteryStatus; 626 batteryHealth = o.batteryHealth; 627 batteryPlugType = o.batteryPlugType; 628 batteryTemperature = o.batteryTemperature; 629 batteryVoltage = o.batteryVoltage; 630 states = o.states; 631 } 632 633 public boolean sameNonEvent(HistoryItem o) { 634 return batteryLevel == o.batteryLevel 635 && batteryStatus == o.batteryStatus 636 && batteryHealth == o.batteryHealth 637 && batteryPlugType == o.batteryPlugType 638 && batteryTemperature == o.batteryTemperature 639 && batteryVoltage == o.batteryVoltage 640 && states == o.states; 641 } 642 643 public boolean same(HistoryItem o) { 644 if (!sameNonEvent(o) || eventCode != o.eventCode || eventUid != o.eventUid) { 645 return false; 646 } 647 if (eventName == o.eventName) { 648 return true; 649 } 650 return eventName != null && o.eventName != null && eventName.equals(o.eventName); 651 } 652 } 653 654 public static final class BitDescription { 655 public final int mask; 656 public final int shift; 657 public final String name; 658 public final String shortName; 659 public final String[] values; 660 public final String[] shortValues; 661 662 public BitDescription(int mask, String name, String shortName) { 663 this.mask = mask; 664 this.shift = -1; 665 this.name = name; 666 this.shortName = shortName; 667 this.values = null; 668 this.shortValues = null; 669 } 670 671 public BitDescription(int mask, int shift, String name, String shortName, 672 String[] values, String[] shortValues) { 673 this.mask = mask; 674 this.shift = shift; 675 this.name = name; 676 this.shortName = shortName; 677 this.values = values; 678 this.shortValues = shortValues; 679 } 680 } 681 682 public abstract boolean startIteratingHistoryLocked(); 683 684 public abstract boolean getNextHistoryLocked(HistoryItem out); 685 686 public abstract void finishIteratingHistoryLocked(); 687 688 public abstract boolean startIteratingOldHistoryLocked(); 689 690 public abstract boolean getNextOldHistoryLocked(HistoryItem out); 691 692 public abstract void finishIteratingOldHistoryLocked(); 693 694 /** 695 * Return the base time offset for the battery history. 696 */ 697 public abstract long getHistoryBaseTime(); 698 699 /** 700 * Returns the number of times the device has been started. 701 */ 702 public abstract int getStartCount(); 703 704 /** 705 * Returns the time in microseconds that the screen has been on while the device was 706 * running on battery. 707 * 708 * {@hide} 709 */ 710 public abstract long getScreenOnTime(long batteryRealtime, int which); 711 712 public static final int SCREEN_BRIGHTNESS_DARK = 0; 713 public static final int SCREEN_BRIGHTNESS_DIM = 1; 714 public static final int SCREEN_BRIGHTNESS_MEDIUM = 2; 715 public static final int SCREEN_BRIGHTNESS_LIGHT = 3; 716 public static final int SCREEN_BRIGHTNESS_BRIGHT = 4; 717 718 static final String[] SCREEN_BRIGHTNESS_NAMES = { 719 "dark", "dim", "medium", "light", "bright" 720 }; 721 722 static final String[] SCREEN_BRIGHTNESS_SHORT_NAMES = { 723 "0", "1", "2", "3", "4" 724 }; 725 726 public static final int NUM_SCREEN_BRIGHTNESS_BINS = 5; 727 728 /** 729 * Returns the time in microseconds that the screen has been on with 730 * the given brightness 731 * 732 * {@hide} 733 */ 734 public abstract long getScreenBrightnessTime(int brightnessBin, 735 long batteryRealtime, int which); 736 737 public abstract int getInputEventCount(int which); 738 739 /** 740 * Returns the time in microseconds that the phone has been on while the device was 741 * running on battery. 742 * 743 * {@hide} 744 */ 745 public abstract long getPhoneOnTime(long batteryRealtime, int which); 746 747 /** 748 * Returns the time in microseconds that the phone has been running with 749 * the given signal strength. 750 * 751 * {@hide} 752 */ 753 public abstract long getPhoneSignalStrengthTime(int strengthBin, 754 long batteryRealtime, int which); 755 756 /** 757 * Returns the time in microseconds that the phone has been trying to 758 * acquire a signal. 759 * 760 * {@hide} 761 */ 762 public abstract long getPhoneSignalScanningTime( 763 long batteryRealtime, int which); 764 765 /** 766 * Returns the number of times the phone has entered the given signal strength. 767 * 768 * {@hide} 769 */ 770 public abstract int getPhoneSignalStrengthCount(int strengthBin, int which); 771 772 public static final int DATA_CONNECTION_NONE = 0; 773 public static final int DATA_CONNECTION_GPRS = 1; 774 public static final int DATA_CONNECTION_EDGE = 2; 775 public static final int DATA_CONNECTION_UMTS = 3; 776 public static final int DATA_CONNECTION_CDMA = 4; 777 public static final int DATA_CONNECTION_EVDO_0 = 5; 778 public static final int DATA_CONNECTION_EVDO_A = 6; 779 public static final int DATA_CONNECTION_1xRTT = 7; 780 public static final int DATA_CONNECTION_HSDPA = 8; 781 public static final int DATA_CONNECTION_HSUPA = 9; 782 public static final int DATA_CONNECTION_HSPA = 10; 783 public static final int DATA_CONNECTION_IDEN = 11; 784 public static final int DATA_CONNECTION_EVDO_B = 12; 785 public static final int DATA_CONNECTION_LTE = 13; 786 public static final int DATA_CONNECTION_EHRPD = 14; 787 public static final int DATA_CONNECTION_HSPAP = 15; 788 public static final int DATA_CONNECTION_OTHER = 16; 789 790 static final String[] DATA_CONNECTION_NAMES = { 791 "none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A", 792 "1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "lte", 793 "ehrpd", "hspap", "other" 794 }; 795 796 public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1; 797 798 /** 799 * Returns the time in microseconds that the phone has been running with 800 * the given data connection. 801 * 802 * {@hide} 803 */ 804 public abstract long getPhoneDataConnectionTime(int dataType, 805 long batteryRealtime, int which); 806 807 /** 808 * Returns the number of times the phone has entered the given data 809 * connection type. 810 * 811 * {@hide} 812 */ 813 public abstract int getPhoneDataConnectionCount(int dataType, int which); 814 815 public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS 816 = new BitDescription[] { 817 new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged", "BP"), 818 new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen", "S"), 819 new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps", "g"), 820 new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call", "Pcl"), 821 new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning", "Psc"), 822 new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi", "W"), 823 new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running", "Wr"), 824 new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock", "Wl"), 825 new BitDescription(HistoryItem.STATE_WIFI_SCAN_FLAG, "wifi_scan", "Ws"), 826 new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast", "Wm"), 827 new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth", "b"), 828 new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio", "a"), 829 new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video", "v"), 830 new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock", "w"), 831 new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor", "s"), 832 new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK, 833 HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness", "Sb", 834 SCREEN_BRIGHTNESS_NAMES, SCREEN_BRIGHTNESS_SHORT_NAMES), 835 new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK, 836 HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength", "Pss", 837 SignalStrength.SIGNAL_STRENGTH_NAMES, new String[] { 838 "0", "1", "2", "3", "4" 839 }), 840 new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK, 841 HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state", "Pst", 842 new String[] {"in", "out", "emergency", "off"}, 843 new String[] {"in", "out", "em", "off"}), 844 new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK, 845 HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn", "Pcn", 846 DATA_CONNECTION_NAMES, DATA_CONNECTION_NAMES), 847 }; 848 849 /** 850 * Returns the time in microseconds that wifi has been on while the device was 851 * running on battery. 852 * 853 * {@hide} 854 */ 855 public abstract long getWifiOnTime(long batteryRealtime, int which); 856 857 /** 858 * Returns the time in microseconds that wifi has been on and the driver has 859 * been in the running state while the device was running on battery. 860 * 861 * {@hide} 862 */ 863 public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which); 864 865 /** 866 * Returns the time in microseconds that bluetooth has been on while the device was 867 * running on battery. 868 * 869 * {@hide} 870 */ 871 public abstract long getBluetoothOnTime(long batteryRealtime, int which); 872 873 public abstract int getBluetoothPingCount(); 874 875 public static final int NETWORK_MOBILE_RX_DATA = 0; 876 public static final int NETWORK_MOBILE_TX_DATA = 1; 877 public static final int NETWORK_WIFI_RX_DATA = 2; 878 public static final int NETWORK_WIFI_TX_DATA = 3; 879 880 public static final int NUM_NETWORK_ACTIVITY_TYPES = NETWORK_WIFI_TX_DATA + 1; 881 882 public abstract long getNetworkActivityBytes(int type, int which); 883 public abstract long getNetworkActivityPackets(int type, int which); 884 885 /** 886 * Return whether we are currently running on battery. 887 */ 888 public abstract boolean getIsOnBattery(); 889 890 /** 891 * Returns a SparseArray containing the statistics for each uid. 892 */ 893 public abstract SparseArray<? extends Uid> getUidStats(); 894 895 /** 896 * Returns the current battery uptime in microseconds. 897 * 898 * @param curTime the amount of elapsed realtime in microseconds. 899 */ 900 public abstract long getBatteryUptime(long curTime); 901 902 /** 903 * @deprecated use getRadioDataUptime 904 */ 905 public long getRadioDataUptimeMs() { 906 return getRadioDataUptime() / 1000; 907 } 908 909 /** 910 * Returns the time that the radio was on for data transfers. 911 * @return the uptime in microseconds while unplugged 912 */ 913 public abstract long getRadioDataUptime(); 914 915 /** 916 * Returns the current battery realtime in microseconds. 917 * 918 * @param curTime the amount of elapsed realtime in microseconds. 919 */ 920 public abstract long getBatteryRealtime(long curTime); 921 922 /** 923 * Returns the battery percentage level at the last time the device was unplugged from power, or 924 * the last time it booted on battery power. 925 */ 926 public abstract int getDischargeStartLevel(); 927 928 /** 929 * Returns the current battery percentage level if we are in a discharge cycle, otherwise 930 * returns the level at the last plug event. 931 */ 932 public abstract int getDischargeCurrentLevel(); 933 934 /** 935 * Get the amount the battery has discharged since the stats were 936 * last reset after charging, as a lower-end approximation. 937 */ 938 public abstract int getLowDischargeAmountSinceCharge(); 939 940 /** 941 * Get the amount the battery has discharged since the stats were 942 * last reset after charging, as an upper-end approximation. 943 */ 944 public abstract int getHighDischargeAmountSinceCharge(); 945 946 /** 947 * Get the amount the battery has discharged while the screen was on, 948 * since the last time power was unplugged. 949 */ 950 public abstract int getDischargeAmountScreenOn(); 951 952 /** 953 * Get the amount the battery has discharged while the screen was on, 954 * since the last time the device was charged. 955 */ 956 public abstract int getDischargeAmountScreenOnSinceCharge(); 957 958 /** 959 * Get the amount the battery has discharged while the screen was off, 960 * since the last time power was unplugged. 961 */ 962 public abstract int getDischargeAmountScreenOff(); 963 964 /** 965 * Get the amount the battery has discharged while the screen was off, 966 * since the last time the device was charged. 967 */ 968 public abstract int getDischargeAmountScreenOffSinceCharge(); 969 970 /** 971 * Returns the total, last, or current battery uptime in microseconds. 972 * 973 * @param curTime the elapsed realtime in microseconds. 974 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 975 */ 976 public abstract long computeBatteryUptime(long curTime, int which); 977 978 /** 979 * Returns the total, last, or current battery realtime in microseconds. 980 * 981 * @param curTime the current elapsed realtime in microseconds. 982 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 983 */ 984 public abstract long computeBatteryRealtime(long curTime, int which); 985 986 /** 987 * Returns the total, last, or current uptime in microseconds. 988 * 989 * @param curTime the current elapsed realtime in microseconds. 990 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 991 */ 992 public abstract long computeUptime(long curTime, int which); 993 994 /** 995 * Returns the total, last, or current realtime in microseconds. 996 * * 997 * @param curTime the current elapsed realtime in microseconds. 998 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 999 */ 1000 public abstract long computeRealtime(long curTime, int which); 1001 1002 public abstract Map<String, ? extends Timer> getKernelWakelockStats(); 1003 1004 /** Returns the number of different speeds that the CPU can run at */ 1005 public abstract int getCpuSpeedSteps(); 1006 1007 public abstract void writeToParcelWithoutUids(Parcel out, int flags); 1008 1009 private final static void formatTimeRaw(StringBuilder out, long seconds) { 1010 long days = seconds / (60 * 60 * 24); 1011 if (days != 0) { 1012 out.append(days); 1013 out.append("d "); 1014 } 1015 long used = days * 60 * 60 * 24; 1016 1017 long hours = (seconds - used) / (60 * 60); 1018 if (hours != 0 || used != 0) { 1019 out.append(hours); 1020 out.append("h "); 1021 } 1022 used += hours * 60 * 60; 1023 1024 long mins = (seconds-used) / 60; 1025 if (mins != 0 || used != 0) { 1026 out.append(mins); 1027 out.append("m "); 1028 } 1029 used += mins * 60; 1030 1031 if (seconds != 0 || used != 0) { 1032 out.append(seconds-used); 1033 out.append("s "); 1034 } 1035 } 1036 1037 private final static void formatTime(StringBuilder sb, long time) { 1038 long sec = time / 100; 1039 formatTimeRaw(sb, sec); 1040 sb.append((time - (sec * 100)) * 10); 1041 sb.append("ms "); 1042 } 1043 1044 private final static void formatTimeMs(StringBuilder sb, long time) { 1045 long sec = time / 1000; 1046 formatTimeRaw(sb, sec); 1047 sb.append(time - (sec * 1000)); 1048 sb.append("ms "); 1049 } 1050 1051 private final String formatRatioLocked(long num, long den) { 1052 if (den == 0L) { 1053 return "--%"; 1054 } 1055 float perc = ((float)num) / ((float)den) * 100; 1056 mFormatBuilder.setLength(0); 1057 mFormatter.format("%.1f%%", perc); 1058 return mFormatBuilder.toString(); 1059 } 1060 1061 private final String formatBytesLocked(long bytes) { 1062 mFormatBuilder.setLength(0); 1063 1064 if (bytes < BYTES_PER_KB) { 1065 return bytes + "B"; 1066 } else if (bytes < BYTES_PER_MB) { 1067 mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB); 1068 return mFormatBuilder.toString(); 1069 } else if (bytes < BYTES_PER_GB){ 1070 mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB); 1071 return mFormatBuilder.toString(); 1072 } else { 1073 mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB); 1074 return mFormatBuilder.toString(); 1075 } 1076 } 1077 1078 private static long computeWakeLock(Timer timer, long batteryRealtime, int which) { 1079 if (timer != null) { 1080 // Convert from microseconds to milliseconds with rounding 1081 long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which); 1082 long totalTimeMillis = (totalTimeMicros + 500) / 1000; 1083 return totalTimeMillis; 1084 } 1085 return 0; 1086 } 1087 1088 /** 1089 * 1090 * @param sb a StringBuilder object. 1091 * @param timer a Timer object contining the wakelock times. 1092 * @param batteryRealtime the current on-battery time in microseconds. 1093 * @param name the name of the wakelock. 1094 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 1095 * @param linePrefix a String to be prepended to each line of output. 1096 * @return the line prefix 1097 */ 1098 private static final String printWakeLock(StringBuilder sb, Timer timer, 1099 long batteryRealtime, String name, int which, String linePrefix) { 1100 1101 if (timer != null) { 1102 long totalTimeMillis = computeWakeLock(timer, batteryRealtime, which); 1103 1104 int count = timer.getCountLocked(which); 1105 if (totalTimeMillis != 0) { 1106 sb.append(linePrefix); 1107 formatTimeMs(sb, totalTimeMillis); 1108 if (name != null) { 1109 sb.append(name); 1110 sb.append(' '); 1111 } 1112 sb.append('('); 1113 sb.append(count); 1114 sb.append(" times)"); 1115 return ", "; 1116 } 1117 } 1118 return linePrefix; 1119 } 1120 1121 /** 1122 * Checkin version of wakelock printer. Prints simple comma-separated list. 1123 * 1124 * @param sb a StringBuilder object. 1125 * @param timer a Timer object contining the wakelock times. 1126 * @param now the current time in microseconds. 1127 * @param name the name of the wakelock. 1128 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 1129 * @param linePrefix a String to be prepended to each line of output. 1130 * @return the line prefix 1131 */ 1132 private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, 1133 String name, int which, String linePrefix) { 1134 long totalTimeMicros = 0; 1135 int count = 0; 1136 if (timer != null) { 1137 totalTimeMicros = timer.getTotalTimeLocked(now, which); 1138 count = timer.getCountLocked(which); 1139 } 1140 sb.append(linePrefix); 1141 sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding 1142 sb.append(','); 1143 sb.append(name != null ? name + "," : ""); 1144 sb.append(count); 1145 return ","; 1146 } 1147 1148 /** 1149 * Dump a comma-separated line of values for terse checkin mode. 1150 * 1151 * @param pw the PageWriter to dump log to 1152 * @param category category of data (e.g. "total", "last", "unplugged", "current" ) 1153 * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") 1154 * @param args type-dependent data arguments 1155 */ 1156 private static final void dumpLine(PrintWriter pw, int uid, String category, String type, 1157 Object... args ) { 1158 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 1159 pw.print(uid); pw.print(','); 1160 pw.print(category); pw.print(','); 1161 pw.print(type); 1162 1163 for (Object arg : args) { 1164 pw.print(','); 1165 pw.print(arg); 1166 } 1167 pw.println(); 1168 } 1169 1170 /** 1171 * Checkin server version of dump to produce more compact, computer-readable log. 1172 * 1173 * NOTE: all times are expressed in 'ms'. 1174 */ 1175 public final void dumpCheckinLocked(Context context, PrintWriter pw, int which, int reqUid) { 1176 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1177 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1178 final long batteryUptime = getBatteryUptime(rawUptime); 1179 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1180 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1181 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1182 final long totalRealtime = computeRealtime(rawRealtime, which); 1183 final long totalUptime = computeUptime(rawUptime, which); 1184 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1185 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1186 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1187 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1188 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1189 1190 StringBuilder sb = new StringBuilder(128); 1191 1192 SparseArray<? extends Uid> uidStats = getUidStats(); 1193 final int NU = uidStats.size(); 1194 1195 String category = STAT_NAMES[which]; 1196 1197 // Dump "battery" stat 1198 dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, 1199 which == STATS_SINCE_CHARGED ? getStartCount() : "N/A", 1200 whichBatteryRealtime / 1000, whichBatteryUptime / 1000, 1201 totalRealtime / 1000, totalUptime / 1000); 1202 1203 // Calculate wakelock times across all uids. 1204 long fullWakeLockTimeTotal = 0; 1205 long partialWakeLockTimeTotal = 0; 1206 1207 for (int iu = 0; iu < NU; iu++) { 1208 Uid u = uidStats.valueAt(iu); 1209 1210 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1211 if (wakelocks.size() > 0) { 1212 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1213 : wakelocks.entrySet()) { 1214 Uid.Wakelock wl = ent.getValue(); 1215 1216 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1217 if (fullWakeTimer != null) { 1218 fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which); 1219 } 1220 1221 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1222 if (partialWakeTimer != null) { 1223 partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked( 1224 batteryRealtime, which); 1225 } 1226 } 1227 } 1228 } 1229 1230 long mobileRxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1231 long mobileTxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1232 long wifiRxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1233 long wifiTxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1234 long mobileRxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1235 long mobileTxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1236 long wifiRxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1237 long wifiTxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1238 1239 // Dump network stats 1240 dumpLine(pw, 0 /* uid */, category, GLOBAL_NETWORK_DATA, 1241 mobileRxTotalBytes, mobileTxTotalBytes, wifiRxTotalBytes, wifiTxTotalBytes, 1242 mobileRxTotalPackets, mobileTxTotalPackets, wifiRxTotalPackets, wifiTxTotalPackets); 1243 1244 // Dump misc stats 1245 dumpLine(pw, 0 /* uid */, category, MISC_DATA, 1246 screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000, 1247 wifiRunningTime / 1000, bluetoothOnTime / 1000, 1248 mobileRxTotalBytes, mobileTxTotalBytes, wifiRxTotalBytes, wifiTxTotalBytes, 1249 fullWakeLockTimeTotal, partialWakeLockTimeTotal, 1250 getInputEventCount(which)); 1251 1252 // Dump screen brightness stats 1253 Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS]; 1254 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1255 args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000; 1256 } 1257 dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args); 1258 1259 // Dump signal strength stats 1260 args = new Object[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 1261 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1262 args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000; 1263 } 1264 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args); 1265 dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA, 1266 getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1267 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1268 args[i] = getPhoneSignalStrengthCount(i, which); 1269 } 1270 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args); 1271 1272 // Dump network type stats 1273 args = new Object[NUM_DATA_CONNECTION_TYPES]; 1274 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1275 args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000; 1276 } 1277 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args); 1278 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1279 args[i] = getPhoneDataConnectionCount(i, which); 1280 } 1281 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args); 1282 1283 if (which == STATS_SINCE_UNPLUGGED) { 1284 dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(), 1285 getDischargeCurrentLevel()); 1286 } 1287 1288 if (which == STATS_SINCE_UNPLUGGED) { 1289 dumpLine(pw, 0 /* uid */, category, BATTERY_DISCHARGE_DATA, 1290 getDischargeStartLevel()-getDischargeCurrentLevel(), 1291 getDischargeStartLevel()-getDischargeCurrentLevel(), 1292 getDischargeAmountScreenOn(), getDischargeAmountScreenOff()); 1293 } else { 1294 dumpLine(pw, 0 /* uid */, category, BATTERY_DISCHARGE_DATA, 1295 getLowDischargeAmountSinceCharge(), getHighDischargeAmountSinceCharge(), 1296 getDischargeAmountScreenOn(), getDischargeAmountScreenOff()); 1297 } 1298 1299 if (reqUid < 0) { 1300 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1301 if (kernelWakelocks.size() > 0) { 1302 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1303 sb.setLength(0); 1304 printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, ""); 1305 1306 dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(), 1307 sb.toString()); 1308 } 1309 } 1310 } 1311 1312 BatteryStatsHelper helper = new BatteryStatsHelper(context); 1313 helper.create(this); 1314 helper.refreshStats(which, UserHandle.USER_ALL); 1315 List<BatterySipper> sippers = helper.getUsageList(); 1316 if (sippers != null && sippers.size() > 0) { 1317 dumpLine(pw, 0 /* uid */, category, POWER_USE_SUMMARY_DATA, 1318 BatteryStatsHelper.makemAh(helper.getPowerProfile().getBatteryCapacity()), 1319 BatteryStatsHelper.makemAh(helper.getTotalPower()), 1320 BatteryStatsHelper.makemAh(helper.getMinDrainedPower()), 1321 BatteryStatsHelper.makemAh(helper.getMaxDrainedPower())); 1322 for (int i=0; i<sippers.size(); i++) { 1323 BatterySipper bs = sippers.get(i); 1324 int uid = 0; 1325 String label; 1326 switch (bs.drainType) { 1327 case IDLE: 1328 label="idle"; 1329 break; 1330 case CELL: 1331 label="cell"; 1332 break; 1333 case PHONE: 1334 label="phone"; 1335 break; 1336 case WIFI: 1337 label="wifi"; 1338 break; 1339 case BLUETOOTH: 1340 label="blue"; 1341 break; 1342 case SCREEN: 1343 label="scrn"; 1344 break; 1345 case APP: 1346 uid = bs.uidObj.getUid(); 1347 label = "uid"; 1348 break; 1349 case USER: 1350 uid = UserHandle.getUid(bs.userId, 0); 1351 label = "user"; 1352 break; 1353 case UNACCOUNTED: 1354 label = "unacc"; 1355 break; 1356 case OVERCOUNTED: 1357 label = "over"; 1358 break; 1359 default: 1360 label = "???"; 1361 } 1362 dumpLine(pw, uid, category, POWER_USE_ITEM_DATA, label, 1363 BatteryStatsHelper.makemAh(bs.value)); 1364 } 1365 } 1366 1367 for (int iu = 0; iu < NU; iu++) { 1368 final int uid = uidStats.keyAt(iu); 1369 if (reqUid >= 0 && uid != reqUid) { 1370 continue; 1371 } 1372 Uid u = uidStats.valueAt(iu); 1373 // Dump Network stats per uid, if any 1374 long mobileBytesRx = u.getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1375 long mobileBytesTx = u.getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1376 long wifiBytesRx = u.getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1377 long wifiBytesTx = u.getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1378 long mobilePacketsRx = u.getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1379 long mobilePacketsTx = u.getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1380 long wifiPacketsRx = u.getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1381 long wifiPacketsTx = u.getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1382 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1383 long wifiScanTime = u.getWifiScanTime(batteryRealtime, which); 1384 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1385 1386 if (mobileBytesRx > 0 || mobileBytesTx > 0 || wifiBytesRx > 0 || wifiBytesTx > 0 1387 || mobilePacketsRx > 0 || mobilePacketsTx > 0 || wifiPacketsRx > 0 1388 || wifiPacketsTx > 0) { 1389 dumpLine(pw, uid, category, NETWORK_DATA, mobileBytesRx, mobileBytesTx, 1390 wifiBytesRx, wifiBytesTx, 1391 mobilePacketsRx, mobilePacketsTx, 1392 wifiPacketsRx, wifiPacketsTx); 1393 } 1394 1395 if (fullWifiLockOnTime != 0 || wifiScanTime != 0 1396 || uidWifiRunningTime != 0) { 1397 dumpLine(pw, uid, category, WIFI_DATA, 1398 fullWifiLockOnTime, wifiScanTime, uidWifiRunningTime); 1399 } 1400 1401 if (u.hasUserActivity()) { 1402 args = new Object[Uid.NUM_USER_ACTIVITY_TYPES]; 1403 boolean hasData = false; 1404 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1405 int val = u.getUserActivityCount(i, which); 1406 args[i] = val; 1407 if (val != 0) hasData = true; 1408 } 1409 if (hasData) { 1410 dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args); 1411 } 1412 } 1413 1414 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1415 if (wakelocks.size() > 0) { 1416 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1417 : wakelocks.entrySet()) { 1418 Uid.Wakelock wl = ent.getValue(); 1419 String linePrefix = ""; 1420 sb.setLength(0); 1421 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), 1422 batteryRealtime, "f", which, linePrefix); 1423 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), 1424 batteryRealtime, "p", which, linePrefix); 1425 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), 1426 batteryRealtime, "w", which, linePrefix); 1427 1428 // Only log if we had at lease one wakelock... 1429 if (sb.length() > 0) { 1430 String name = ent.getKey(); 1431 if (name.indexOf(',') >= 0) { 1432 name = name.replace(',', '_'); 1433 } 1434 dumpLine(pw, uid, category, WAKELOCK_DATA, name, sb.toString()); 1435 } 1436 } 1437 } 1438 1439 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1440 if (sensors.size() > 0) { 1441 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1442 : sensors.entrySet()) { 1443 Uid.Sensor se = ent.getValue(); 1444 int sensorNumber = ent.getKey(); 1445 Timer timer = se.getSensorTime(); 1446 if (timer != null) { 1447 // Convert from microseconds to milliseconds with rounding 1448 long totalTime = (timer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1449 int count = timer.getCountLocked(which); 1450 if (totalTime != 0) { 1451 dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); 1452 } 1453 } 1454 } 1455 } 1456 1457 Timer vibTimer = u.getVibratorOnTimer(); 1458 if (vibTimer != null) { 1459 // Convert from microseconds to milliseconds with rounding 1460 long totalTime = (vibTimer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1461 int count = vibTimer.getCountLocked(which); 1462 if (totalTime != 0) { 1463 dumpLine(pw, uid, category, VIBRATOR_DATA, totalTime, count); 1464 } 1465 } 1466 1467 Timer fgTimer = u.getForegroundActivityTimer(); 1468 if (fgTimer != null) { 1469 // Convert from microseconds to milliseconds with rounding 1470 long totalTime = (fgTimer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1471 int count = fgTimer.getCountLocked(which); 1472 if (totalTime != 0) { 1473 dumpLine(pw, uid, category, FOREGROUND_DATA, totalTime, count); 1474 } 1475 } 1476 1477 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1478 if (processStats.size() > 0) { 1479 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1480 : processStats.entrySet()) { 1481 Uid.Proc ps = ent.getValue(); 1482 1483 final long userMillis = ps.getUserTime(which) * 10; 1484 final long systemMillis = ps.getSystemTime(which) * 10; 1485 final long foregroundMillis = ps.getForegroundTime(which) * 10; 1486 final long starts = ps.getStarts(which); 1487 1488 if (userMillis != 0 || systemMillis != 0 || foregroundMillis != 0 1489 || starts != 0) { 1490 dumpLine(pw, uid, category, PROCESS_DATA, ent.getKey(), userMillis, 1491 systemMillis, foregroundMillis, starts); 1492 } 1493 } 1494 } 1495 1496 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1497 if (packageStats.size() > 0) { 1498 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1499 : packageStats.entrySet()) { 1500 1501 Uid.Pkg ps = ent.getValue(); 1502 int wakeups = ps.getWakeups(which); 1503 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1504 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1505 : serviceStats.entrySet()) { 1506 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1507 long startTime = ss.getStartTime(batteryUptime, which); 1508 int starts = ss.getStarts(which); 1509 int launches = ss.getLaunches(which); 1510 if (startTime != 0 || starts != 0 || launches != 0) { 1511 dumpLine(pw, uid, category, APK_DATA, 1512 wakeups, // wakeup alarms 1513 ent.getKey(), // Apk 1514 sent.getKey(), // service 1515 startTime / 1000, // time spent started, in ms 1516 starts, 1517 launches); 1518 } 1519 } 1520 } 1521 } 1522 } 1523 } 1524 1525 static final class TimerEntry { 1526 final String mName; 1527 final int mId; 1528 final BatteryStats.Timer mTimer; 1529 final long mTime; 1530 TimerEntry(String name, int id, BatteryStats.Timer timer, long time) { 1531 mName = name; 1532 mId = id; 1533 mTimer = timer; 1534 mTime = time; 1535 } 1536 } 1537 1538 private void printmAh(PrintWriter printer, double power) { 1539 printer.print(BatteryStatsHelper.makemAh(power)); 1540 } 1541 1542 @SuppressWarnings("unused") 1543 public final void dumpLocked(Context context, PrintWriter pw, String prefix, final int which, 1544 int reqUid) { 1545 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1546 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1547 final long batteryUptime = getBatteryUptime(rawUptime); 1548 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1549 1550 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1551 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1552 final long totalRealtime = computeRealtime(rawRealtime, which); 1553 final long totalUptime = computeUptime(rawUptime, which); 1554 1555 StringBuilder sb = new StringBuilder(128); 1556 1557 SparseArray<? extends Uid> uidStats = getUidStats(); 1558 final int NU = uidStats.size(); 1559 1560 sb.setLength(0); 1561 sb.append(prefix); 1562 sb.append(" Time on battery: "); 1563 formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("("); 1564 sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime)); 1565 sb.append(") realtime, "); 1566 formatTimeMs(sb, whichBatteryUptime / 1000); 1567 sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime)); 1568 sb.append(") uptime"); 1569 pw.println(sb.toString()); 1570 sb.setLength(0); 1571 sb.append(prefix); 1572 sb.append(" Total run time: "); 1573 formatTimeMs(sb, totalRealtime / 1000); 1574 sb.append("realtime, "); 1575 formatTimeMs(sb, totalUptime / 1000); 1576 sb.append("uptime, "); 1577 pw.println(sb.toString()); 1578 1579 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1580 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1581 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1582 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1583 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1584 sb.setLength(0); 1585 sb.append(prefix); 1586 sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000); 1587 sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime)); 1588 sb.append("), Input events: "); sb.append(getInputEventCount(which)); 1589 sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000); 1590 sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime)); 1591 sb.append(")"); 1592 pw.println(sb.toString()); 1593 sb.setLength(0); 1594 sb.append(prefix); 1595 sb.append(" Screen brightnesses: "); 1596 boolean didOne = false; 1597 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1598 final long time = getScreenBrightnessTime(i, batteryRealtime, which); 1599 if (time == 0) { 1600 continue; 1601 } 1602 if (didOne) sb.append(", "); 1603 didOne = true; 1604 sb.append(SCREEN_BRIGHTNESS_NAMES[i]); 1605 sb.append(" "); 1606 formatTimeMs(sb, time/1000); 1607 sb.append("("); 1608 sb.append(formatRatioLocked(time, screenOnTime)); 1609 sb.append(")"); 1610 } 1611 if (!didOne) sb.append("No activity"); 1612 pw.println(sb.toString()); 1613 1614 // Calculate wakelock times across all uids. 1615 long fullWakeLockTimeTotalMicros = 0; 1616 long partialWakeLockTimeTotalMicros = 0; 1617 1618 final Comparator<TimerEntry> timerComparator = new Comparator<TimerEntry>() { 1619 @Override 1620 public int compare(TimerEntry lhs, TimerEntry rhs) { 1621 long lhsTime = lhs.mTime; 1622 long rhsTime = rhs.mTime; 1623 if (lhsTime < rhsTime) { 1624 return 1; 1625 } 1626 if (lhsTime > rhsTime) { 1627 return -1; 1628 } 1629 return 0; 1630 } 1631 }; 1632 1633 if (reqUid < 0) { 1634 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1635 if (kernelWakelocks.size() > 0) { 1636 final ArrayList<TimerEntry> timers = new ArrayList<TimerEntry>(); 1637 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1638 BatteryStats.Timer timer = ent.getValue(); 1639 long totalTimeMillis = computeWakeLock(timer, batteryRealtime, which); 1640 if (totalTimeMillis > 0) { 1641 timers.add(new TimerEntry(ent.getKey(), 0, timer, totalTimeMillis)); 1642 } 1643 } 1644 Collections.sort(timers, timerComparator); 1645 for (int i=0; i<timers.size(); i++) { 1646 TimerEntry timer = timers.get(i); 1647 String linePrefix = ": "; 1648 sb.setLength(0); 1649 sb.append(prefix); 1650 sb.append(" Kernel Wake lock "); 1651 sb.append(timer.mName); 1652 linePrefix = printWakeLock(sb, timer.mTimer, batteryRealtime, null, 1653 which, linePrefix); 1654 if (!linePrefix.equals(": ")) { 1655 sb.append(" realtime"); 1656 // Only print out wake locks that were held 1657 pw.println(sb.toString()); 1658 } 1659 } 1660 } 1661 } 1662 1663 final ArrayList<TimerEntry> timers = new ArrayList<TimerEntry>(); 1664 1665 for (int iu = 0; iu < NU; iu++) { 1666 Uid u = uidStats.valueAt(iu); 1667 1668 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1669 if (wakelocks.size() > 0) { 1670 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1671 : wakelocks.entrySet()) { 1672 Uid.Wakelock wl = ent.getValue(); 1673 1674 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1675 if (fullWakeTimer != null) { 1676 fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked( 1677 batteryRealtime, which); 1678 } 1679 1680 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1681 if (partialWakeTimer != null) { 1682 long totalTimeMicros = partialWakeTimer.getTotalTimeLocked( 1683 batteryRealtime, which); 1684 if (totalTimeMicros > 0) { 1685 if (reqUid < 0) { 1686 // Only show the ordered list of all wake 1687 // locks if the caller is not asking for data 1688 // about a specific uid. 1689 timers.add(new TimerEntry(ent.getKey(), u.getUid(), 1690 partialWakeTimer, totalTimeMicros)); 1691 } 1692 partialWakeLockTimeTotalMicros += totalTimeMicros; 1693 } 1694 } 1695 } 1696 } 1697 } 1698 1699 long mobileRxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1700 long mobileTxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1701 long wifiRxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1702 long wifiTxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1703 long mobileRxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1704 long mobileTxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1705 long wifiRxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1706 long wifiTxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1707 1708 pw.print(prefix); 1709 pw.print(" Mobile total received: "); pw.print(formatBytesLocked(mobileRxTotalBytes)); 1710 pw.print(", sent: "); pw.print(formatBytesLocked(mobileTxTotalBytes)); 1711 pw.print(" (packets received "); pw.print(mobileRxTotalPackets); 1712 pw.print(", sent "); pw.print(mobileTxTotalPackets); pw.println(")"); 1713 pw.print(prefix); 1714 pw.print(" Wi-Fi total received: "); pw.print(formatBytesLocked(wifiRxTotalBytes)); 1715 pw.print(", sent: "); pw.print(formatBytesLocked(wifiTxTotalBytes)); 1716 pw.print(" (packets received "); pw.print(wifiRxTotalPackets); 1717 pw.print(", sent "); pw.print(wifiTxTotalPackets); pw.println(")"); 1718 sb.setLength(0); 1719 sb.append(prefix); 1720 sb.append(" Total full wakelock time: "); formatTimeMs(sb, 1721 (fullWakeLockTimeTotalMicros + 500) / 1000); 1722 sb.append(", Total partial wakelock time: "); formatTimeMs(sb, 1723 (partialWakeLockTimeTotalMicros + 500) / 1000); 1724 pw.println(sb.toString()); 1725 1726 sb.setLength(0); 1727 sb.append(prefix); 1728 sb.append(" Signal levels: "); 1729 didOne = false; 1730 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1731 final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which); 1732 if (time == 0) { 1733 continue; 1734 } 1735 if (didOne) sb.append(", "); 1736 didOne = true; 1737 sb.append(SignalStrength.SIGNAL_STRENGTH_NAMES[i]); 1738 sb.append(" "); 1739 formatTimeMs(sb, time/1000); 1740 sb.append("("); 1741 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1742 sb.append(") "); 1743 sb.append(getPhoneSignalStrengthCount(i, which)); 1744 sb.append("x"); 1745 } 1746 if (!didOne) sb.append("No activity"); 1747 pw.println(sb.toString()); 1748 1749 sb.setLength(0); 1750 sb.append(prefix); 1751 sb.append(" Signal scanning time: "); 1752 formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1753 pw.println(sb.toString()); 1754 1755 sb.setLength(0); 1756 sb.append(prefix); 1757 sb.append(" Radio types: "); 1758 didOne = false; 1759 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1760 final long time = getPhoneDataConnectionTime(i, batteryRealtime, which); 1761 if (time == 0) { 1762 continue; 1763 } 1764 if (didOne) sb.append(", "); 1765 didOne = true; 1766 sb.append(DATA_CONNECTION_NAMES[i]); 1767 sb.append(" "); 1768 formatTimeMs(sb, time/1000); 1769 sb.append("("); 1770 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1771 sb.append(") "); 1772 sb.append(getPhoneDataConnectionCount(i, which)); 1773 sb.append("x"); 1774 } 1775 if (!didOne) sb.append("No activity"); 1776 pw.println(sb.toString()); 1777 1778 sb.setLength(0); 1779 sb.append(prefix); 1780 sb.append(" Radio data uptime when unplugged: "); 1781 sb.append(getRadioDataUptime() / 1000); 1782 sb.append(" ms"); 1783 pw.println(sb.toString()); 1784 1785 sb.setLength(0); 1786 sb.append(prefix); 1787 sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000); 1788 sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime)); 1789 sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000); 1790 sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime)); 1791 sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000); 1792 sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime)); 1793 sb.append(")"); 1794 pw.println(sb.toString()); 1795 1796 pw.println(" "); 1797 1798 if (which == STATS_SINCE_UNPLUGGED) { 1799 if (getIsOnBattery()) { 1800 pw.print(prefix); pw.println(" Device is currently unplugged"); 1801 pw.print(prefix); pw.print(" Discharge cycle start level: "); 1802 pw.println(getDischargeStartLevel()); 1803 pw.print(prefix); pw.print(" Discharge cycle current level: "); 1804 pw.println(getDischargeCurrentLevel()); 1805 } else { 1806 pw.print(prefix); pw.println(" Device is currently plugged into power"); 1807 pw.print(prefix); pw.print(" Last discharge cycle start level: "); 1808 pw.println(getDischargeStartLevel()); 1809 pw.print(prefix); pw.print(" Last discharge cycle end level: "); 1810 pw.println(getDischargeCurrentLevel()); 1811 } 1812 pw.print(prefix); pw.print(" Amount discharged while screen on: "); 1813 pw.println(getDischargeAmountScreenOn()); 1814 pw.print(prefix); pw.print(" Amount discharged while screen off: "); 1815 pw.println(getDischargeAmountScreenOff()); 1816 pw.println(" "); 1817 } else { 1818 pw.print(prefix); pw.println(" Device battery use since last full charge"); 1819 pw.print(prefix); pw.print(" Amount discharged (lower bound): "); 1820 pw.println(getLowDischargeAmountSinceCharge()); 1821 pw.print(prefix); pw.print(" Amount discharged (upper bound): "); 1822 pw.println(getHighDischargeAmountSinceCharge()); 1823 pw.print(prefix); pw.print(" Amount discharged while screen on: "); 1824 pw.println(getDischargeAmountScreenOnSinceCharge()); 1825 pw.print(prefix); pw.print(" Amount discharged while screen off: "); 1826 pw.println(getDischargeAmountScreenOffSinceCharge()); 1827 pw.println(); 1828 } 1829 1830 BatteryStatsHelper helper = new BatteryStatsHelper(context); 1831 helper.create(this); 1832 helper.refreshStats(which, UserHandle.USER_ALL); 1833 List<BatterySipper> sippers = helper.getUsageList(); 1834 if (sippers != null && sippers.size() > 0) { 1835 pw.print(prefix); pw.println(" Estimated power use (mAh):"); 1836 pw.print(prefix); pw.print(" Capacity: "); 1837 printmAh(pw, helper.getPowerProfile().getBatteryCapacity()); 1838 pw.print(", Computed drain: "); printmAh(pw, helper.getTotalPower()); 1839 pw.print(", Min drain: "); printmAh(pw, helper.getMinDrainedPower()); 1840 pw.print(", Max drain: "); printmAh(pw, helper.getMaxDrainedPower()); 1841 pw.println(); 1842 for (int i=0; i<sippers.size(); i++) { 1843 BatterySipper bs = sippers.get(i); 1844 switch (bs.drainType) { 1845 case IDLE: 1846 pw.print(prefix); pw.print(" Idle: "); printmAh(pw, bs.value); 1847 pw.println(); 1848 break; 1849 case CELL: 1850 pw.print(prefix); pw.print(" Cell standby: "); printmAh(pw, bs.value); 1851 pw.println(); 1852 break; 1853 case PHONE: 1854 pw.print(prefix); pw.print(" Phone calls: "); printmAh(pw, bs.value); 1855 pw.println(); 1856 break; 1857 case WIFI: 1858 pw.print(prefix); pw.print(" Wifi: "); printmAh(pw, bs.value); 1859 pw.println(); 1860 break; 1861 case BLUETOOTH: 1862 pw.print(prefix); pw.print(" Bluetooth: "); printmAh(pw, bs.value); 1863 pw.println(); 1864 break; 1865 case SCREEN: 1866 pw.print(prefix); pw.print(" Screen: "); printmAh(pw, bs.value); 1867 pw.println(); 1868 break; 1869 case APP: 1870 pw.print(prefix); pw.print(" Uid "); pw.print(bs.uidObj.getUid()); 1871 pw.print(": "); printmAh(pw, bs.value); pw.println(); 1872 break; 1873 case USER: 1874 pw.print(prefix); pw.print(" User "); pw.print(bs.userId); 1875 pw.print(": "); printmAh(pw, bs.value); pw.println(); 1876 break; 1877 case UNACCOUNTED: 1878 pw.print(prefix); pw.print(" Unaccounted: "); printmAh(pw, bs.value); 1879 pw.println(); 1880 break; 1881 case OVERCOUNTED: 1882 pw.print(prefix); pw.print(" Over-counted: "); printmAh(pw, bs.value); 1883 pw.println(); 1884 break; 1885 } 1886 } 1887 pw.println(); 1888 } 1889 1890 if (timers.size() > 0) { 1891 Collections.sort(timers, timerComparator); 1892 pw.print(prefix); pw.println(" All partial wake locks:"); 1893 for (int i=0; i<timers.size(); i++) { 1894 TimerEntry timer = timers.get(i); 1895 sb.setLength(0); 1896 sb.append(" Wake lock "); 1897 UserHandle.formatUid(sb, timer.mId); 1898 sb.append(" "); 1899 sb.append(timer.mName); 1900 printWakeLock(sb, timer.mTimer, batteryRealtime, null, which, ": "); 1901 sb.append(" realtime"); 1902 pw.println(sb.toString()); 1903 } 1904 timers.clear(); 1905 pw.println(); 1906 } 1907 1908 for (int iu=0; iu<NU; iu++) { 1909 final int uid = uidStats.keyAt(iu); 1910 if (reqUid >= 0 && uid != reqUid && uid != Process.SYSTEM_UID) { 1911 continue; 1912 } 1913 1914 Uid u = uidStats.valueAt(iu); 1915 1916 pw.print(prefix); 1917 pw.print(" "); 1918 UserHandle.formatUid(pw, uid); 1919 pw.println(":"); 1920 boolean uidActivity = false; 1921 1922 long mobileRxBytes = u.getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1923 long mobileTxBytes = u.getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1924 long wifiRxBytes = u.getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1925 long wifiTxBytes = u.getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1926 long mobileRxPackets = u.getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1927 long mobileTxPackets = u.getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1928 long wifiRxPackets = u.getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1929 long wifiTxPackets = u.getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1930 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1931 long wifiScanTime = u.getWifiScanTime(batteryRealtime, which); 1932 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1933 1934 if (mobileRxBytes > 0 || mobileTxBytes > 0 1935 || mobileRxPackets > 0 || mobileTxPackets > 0) { 1936 pw.print(prefix); pw.print(" Mobile network: "); 1937 pw.print(formatBytesLocked(mobileRxBytes)); pw.print(" received, "); 1938 pw.print(formatBytesLocked(mobileTxBytes)); 1939 pw.print(" sent (packets "); pw.print(mobileRxPackets); 1940 pw.print(" received, "); pw.print(mobileTxPackets); pw.println(" sent)"); 1941 } 1942 if (wifiRxBytes > 0 || wifiTxBytes > 0 || wifiRxPackets > 0 || wifiTxPackets > 0) { 1943 pw.print(prefix); pw.print(" Wi-Fi network: "); 1944 pw.print(formatBytesLocked(wifiRxBytes)); pw.print(" received, "); 1945 pw.print(formatBytesLocked(wifiTxBytes)); 1946 pw.print(" sent (packets "); pw.print(wifiRxPackets); 1947 pw.print(" received, "); pw.print(wifiTxPackets); pw.println(" sent)"); 1948 } 1949 1950 if (u.hasUserActivity()) { 1951 boolean hasData = false; 1952 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1953 int val = u.getUserActivityCount(i, which); 1954 if (val != 0) { 1955 if (!hasData) { 1956 sb.setLength(0); 1957 sb.append(" User activity: "); 1958 hasData = true; 1959 } else { 1960 sb.append(", "); 1961 } 1962 sb.append(val); 1963 sb.append(" "); 1964 sb.append(Uid.USER_ACTIVITY_TYPES[i]); 1965 } 1966 } 1967 if (hasData) { 1968 pw.println(sb.toString()); 1969 } 1970 } 1971 1972 if (fullWifiLockOnTime != 0 || wifiScanTime != 0 1973 || uidWifiRunningTime != 0) { 1974 sb.setLength(0); 1975 sb.append(prefix); sb.append(" Wifi Running: "); 1976 formatTimeMs(sb, uidWifiRunningTime / 1000); 1977 sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime, 1978 whichBatteryRealtime)); sb.append(")\n"); 1979 sb.append(prefix); sb.append(" Full Wifi Lock: "); 1980 formatTimeMs(sb, fullWifiLockOnTime / 1000); 1981 sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime, 1982 whichBatteryRealtime)); sb.append(")\n"); 1983 sb.append(prefix); sb.append(" Wifi Scan: "); 1984 formatTimeMs(sb, wifiScanTime / 1000); 1985 sb.append("("); sb.append(formatRatioLocked(wifiScanTime, 1986 whichBatteryRealtime)); sb.append(")"); 1987 pw.println(sb.toString()); 1988 } 1989 1990 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1991 if (wakelocks.size() > 0) { 1992 long totalFull = 0, totalPartial = 0, totalWindow = 0; 1993 int count = 0; 1994 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1995 : wakelocks.entrySet()) { 1996 Uid.Wakelock wl = ent.getValue(); 1997 String linePrefix = ": "; 1998 sb.setLength(0); 1999 sb.append(prefix); 2000 sb.append(" Wake lock "); 2001 sb.append(ent.getKey()); 2002 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, 2003 "full", which, linePrefix); 2004 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, 2005 "partial", which, linePrefix); 2006 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, 2007 "window", which, linePrefix); 2008 if (!linePrefix.equals(": ")) { 2009 sb.append(" realtime"); 2010 // Only print out wake locks that were held 2011 pw.println(sb.toString()); 2012 uidActivity = true; 2013 count++; 2014 } 2015 totalFull += computeWakeLock(wl.getWakeTime(WAKE_TYPE_FULL), 2016 batteryRealtime, which); 2017 totalPartial += computeWakeLock(wl.getWakeTime(WAKE_TYPE_PARTIAL), 2018 batteryRealtime, which); 2019 totalWindow += computeWakeLock(wl.getWakeTime(WAKE_TYPE_WINDOW), 2020 batteryRealtime, which); 2021 } 2022 if (count > 1) { 2023 if (totalFull != 0 || totalPartial != 0 || totalWindow != 0) { 2024 sb.setLength(0); 2025 sb.append(prefix); 2026 sb.append(" TOTAL wake: "); 2027 boolean needComma = false; 2028 if (totalFull != 0) { 2029 needComma = true; 2030 formatTimeMs(sb, totalFull); 2031 sb.append("full"); 2032 } 2033 if (totalPartial != 0) { 2034 if (needComma) { 2035 sb.append(", "); 2036 } 2037 needComma = true; 2038 formatTimeMs(sb, totalPartial); 2039 sb.append("partial"); 2040 } 2041 if (totalWindow != 0) { 2042 if (needComma) { 2043 sb.append(", "); 2044 } 2045 needComma = true; 2046 formatTimeMs(sb, totalWindow); 2047 sb.append("window"); 2048 } 2049 sb.append(" realtime"); 2050 pw.println(sb.toString()); 2051 } 2052 } 2053 } 2054 2055 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 2056 if (sensors.size() > 0) { 2057 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 2058 : sensors.entrySet()) { 2059 Uid.Sensor se = ent.getValue(); 2060 int sensorNumber = ent.getKey(); 2061 sb.setLength(0); 2062 sb.append(prefix); 2063 sb.append(" Sensor "); 2064 int handle = se.getHandle(); 2065 if (handle == Uid.Sensor.GPS) { 2066 sb.append("GPS"); 2067 } else { 2068 sb.append(handle); 2069 } 2070 sb.append(": "); 2071 2072 Timer timer = se.getSensorTime(); 2073 if (timer != null) { 2074 // Convert from microseconds to milliseconds with rounding 2075 long totalTime = (timer.getTotalTimeLocked( 2076 batteryRealtime, which) + 500) / 1000; 2077 int count = timer.getCountLocked(which); 2078 //timer.logState(); 2079 if (totalTime != 0) { 2080 formatTimeMs(sb, totalTime); 2081 sb.append("realtime ("); 2082 sb.append(count); 2083 sb.append(" times)"); 2084 } else { 2085 sb.append("(not used)"); 2086 } 2087 } else { 2088 sb.append("(not used)"); 2089 } 2090 2091 pw.println(sb.toString()); 2092 uidActivity = true; 2093 } 2094 } 2095 2096 Timer vibTimer = u.getVibratorOnTimer(); 2097 if (vibTimer != null) { 2098 // Convert from microseconds to milliseconds with rounding 2099 long totalTime = (vibTimer.getTotalTimeLocked( 2100 batteryRealtime, which) + 500) / 1000; 2101 int count = vibTimer.getCountLocked(which); 2102 //timer.logState(); 2103 if (totalTime != 0) { 2104 sb.setLength(0); 2105 sb.append(prefix); 2106 sb.append(" Vibrator: "); 2107 formatTimeMs(sb, totalTime); 2108 sb.append("realtime ("); 2109 sb.append(count); 2110 sb.append(" times)"); 2111 pw.println(sb.toString()); 2112 uidActivity = true; 2113 } 2114 } 2115 2116 Timer fgTimer = u.getForegroundActivityTimer(); 2117 if (fgTimer != null) { 2118 // Convert from microseconds to milliseconds with rounding 2119 long totalTime = (fgTimer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 2120 int count = fgTimer.getCountLocked(which); 2121 if (totalTime != 0) { 2122 sb.setLength(0); 2123 sb.append(prefix); 2124 sb.append(" Foreground activities: "); 2125 formatTimeMs(sb, totalTime); 2126 sb.append("realtime ("); 2127 sb.append(count); 2128 sb.append(" times)"); 2129 pw.println(sb.toString()); 2130 uidActivity = true; 2131 } 2132 } 2133 2134 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 2135 if (processStats.size() > 0) { 2136 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 2137 : processStats.entrySet()) { 2138 Uid.Proc ps = ent.getValue(); 2139 long userTime; 2140 long systemTime; 2141 long foregroundTime; 2142 int starts; 2143 int numExcessive; 2144 2145 userTime = ps.getUserTime(which); 2146 systemTime = ps.getSystemTime(which); 2147 foregroundTime = ps.getForegroundTime(which); 2148 starts = ps.getStarts(which); 2149 numExcessive = which == STATS_SINCE_CHARGED 2150 ? ps.countExcessivePowers() : 0; 2151 2152 if (userTime != 0 || systemTime != 0 || foregroundTime != 0 || starts != 0 2153 || numExcessive != 0) { 2154 sb.setLength(0); 2155 sb.append(prefix); sb.append(" Proc "); 2156 sb.append(ent.getKey()); sb.append(":\n"); 2157 sb.append(prefix); sb.append(" CPU: "); 2158 formatTime(sb, userTime); sb.append("usr + "); 2159 formatTime(sb, systemTime); sb.append("krn ; "); 2160 formatTime(sb, foregroundTime); sb.append("fg"); 2161 if (starts != 0) { 2162 sb.append("\n"); sb.append(prefix); sb.append(" "); 2163 sb.append(starts); sb.append(" proc starts"); 2164 } 2165 pw.println(sb.toString()); 2166 for (int e=0; e<numExcessive; e++) { 2167 Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e); 2168 if (ew != null) { 2169 pw.print(prefix); pw.print(" * Killed for "); 2170 if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) { 2171 pw.print("wake lock"); 2172 } else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) { 2173 pw.print("cpu"); 2174 } else { 2175 pw.print("unknown"); 2176 } 2177 pw.print(" use: "); 2178 TimeUtils.formatDuration(ew.usedTime, pw); 2179 pw.print(" over "); 2180 TimeUtils.formatDuration(ew.overTime, pw); 2181 if (ew.overTime != 0) { 2182 pw.print(" ("); 2183 pw.print((ew.usedTime*100)/ew.overTime); 2184 pw.println("%)"); 2185 } 2186 } 2187 } 2188 uidActivity = true; 2189 } 2190 } 2191 } 2192 2193 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 2194 if (packageStats.size() > 0) { 2195 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 2196 : packageStats.entrySet()) { 2197 pw.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":"); 2198 boolean apkActivity = false; 2199 Uid.Pkg ps = ent.getValue(); 2200 int wakeups = ps.getWakeups(which); 2201 if (wakeups != 0) { 2202 pw.print(prefix); pw.print(" "); 2203 pw.print(wakeups); pw.println(" wakeup alarms"); 2204 apkActivity = true; 2205 } 2206 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 2207 if (serviceStats.size() > 0) { 2208 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 2209 : serviceStats.entrySet()) { 2210 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 2211 long startTime = ss.getStartTime(batteryUptime, which); 2212 int starts = ss.getStarts(which); 2213 int launches = ss.getLaunches(which); 2214 if (startTime != 0 || starts != 0 || launches != 0) { 2215 sb.setLength(0); 2216 sb.append(prefix); sb.append(" Service "); 2217 sb.append(sent.getKey()); sb.append(":\n"); 2218 sb.append(prefix); sb.append(" Created for: "); 2219 formatTimeMs(sb, startTime / 1000); 2220 sb.append("uptime\n"); 2221 sb.append(prefix); sb.append(" Starts: "); 2222 sb.append(starts); 2223 sb.append(", launches: "); sb.append(launches); 2224 pw.println(sb.toString()); 2225 apkActivity = true; 2226 } 2227 } 2228 } 2229 if (!apkActivity) { 2230 pw.print(prefix); pw.println(" (nothing executed)"); 2231 } 2232 uidActivity = true; 2233 } 2234 } 2235 if (!uidActivity) { 2236 pw.print(prefix); pw.println(" (nothing executed)"); 2237 } 2238 } 2239 } 2240 2241 static void printBitDescriptions(PrintWriter pw, int oldval, int newval, 2242 BitDescription[] descriptions, boolean longNames) { 2243 int diff = oldval ^ newval; 2244 if (diff == 0) return; 2245 for (int i=0; i<descriptions.length; i++) { 2246 BitDescription bd = descriptions[i]; 2247 if ((diff&bd.mask) != 0) { 2248 pw.print(longNames ? " " : ","); 2249 if (bd.shift < 0) { 2250 pw.print((newval&bd.mask) != 0 ? "+" : "-"); 2251 pw.print(longNames ? bd.name : bd.shortName); 2252 } else { 2253 pw.print(longNames ? bd.name : bd.shortName); 2254 pw.print("="); 2255 int val = (newval&bd.mask)>>bd.shift; 2256 if (bd.values != null && val >= 0 && val < bd.values.length) { 2257 pw.print(longNames? bd.values[val] : bd.shortValues[val]); 2258 } else { 2259 pw.print(val); 2260 } 2261 } 2262 } 2263 } 2264 } 2265 2266 public void prepareForDumpLocked() { 2267 } 2268 2269 public static class HistoryPrinter { 2270 int oldState = 0; 2271 int oldLevel = -1; 2272 int oldStatus = -1; 2273 int oldHealth = -1; 2274 int oldPlug = -1; 2275 int oldTemp = -1; 2276 int oldVolt = -1; 2277 long lastTime = -1; 2278 2279 public void printNextItem(PrintWriter pw, HistoryItem rec, long now, boolean checkin) { 2280 if (!checkin) { 2281 pw.print(" "); 2282 TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN); 2283 pw.print(" "); 2284 } else { 2285 if (lastTime < 0) { 2286 pw.print("@"); 2287 pw.print(rec.time-now); 2288 } else { 2289 pw.print(rec.time-lastTime); 2290 } 2291 lastTime = rec.time; 2292 } 2293 if (rec.cmd == HistoryItem.CMD_START) { 2294 if (checkin) { 2295 pw.print(":"); 2296 } 2297 pw.println("START"); 2298 } else if (rec.cmd == HistoryItem.CMD_OVERFLOW) { 2299 if (checkin) { 2300 pw.print(":"); 2301 } 2302 pw.println("*OVERFLOW*"); 2303 } else { 2304 if (!checkin) { 2305 if (rec.batteryLevel < 10) pw.print("00"); 2306 else if (rec.batteryLevel < 100) pw.print("0"); 2307 pw.print(rec.batteryLevel); 2308 pw.print(" "); 2309 if (rec.states < 0x10) pw.print("0000000"); 2310 else if (rec.states < 0x100) pw.print("000000"); 2311 else if (rec.states < 0x1000) pw.print("00000"); 2312 else if (rec.states < 0x10000) pw.print("0000"); 2313 else if (rec.states < 0x100000) pw.print("000"); 2314 else if (rec.states < 0x1000000) pw.print("00"); 2315 else if (rec.states < 0x10000000) pw.print("0"); 2316 pw.print(Integer.toHexString(rec.states)); 2317 } else { 2318 if (oldLevel != rec.batteryLevel) { 2319 oldLevel = rec.batteryLevel; 2320 pw.print(",Bl="); pw.print(rec.batteryLevel); 2321 } 2322 } 2323 if (oldStatus != rec.batteryStatus) { 2324 oldStatus = rec.batteryStatus; 2325 pw.print(checkin ? ",Bs=" : " status="); 2326 switch (oldStatus) { 2327 case BatteryManager.BATTERY_STATUS_UNKNOWN: 2328 pw.print(checkin ? "?" : "unknown"); 2329 break; 2330 case BatteryManager.BATTERY_STATUS_CHARGING: 2331 pw.print(checkin ? "c" : "charging"); 2332 break; 2333 case BatteryManager.BATTERY_STATUS_DISCHARGING: 2334 pw.print(checkin ? "d" : "discharging"); 2335 break; 2336 case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 2337 pw.print(checkin ? "n" : "not-charging"); 2338 break; 2339 case BatteryManager.BATTERY_STATUS_FULL: 2340 pw.print(checkin ? "f" : "full"); 2341 break; 2342 default: 2343 pw.print(oldStatus); 2344 break; 2345 } 2346 } 2347 if (oldHealth != rec.batteryHealth) { 2348 oldHealth = rec.batteryHealth; 2349 pw.print(checkin ? ",Bh=" : " health="); 2350 switch (oldHealth) { 2351 case BatteryManager.BATTERY_HEALTH_UNKNOWN: 2352 pw.print(checkin ? "?" : "unknown"); 2353 break; 2354 case BatteryManager.BATTERY_HEALTH_GOOD: 2355 pw.print(checkin ? "g" : "good"); 2356 break; 2357 case BatteryManager.BATTERY_HEALTH_OVERHEAT: 2358 pw.print(checkin ? "h" : "overheat"); 2359 break; 2360 case BatteryManager.BATTERY_HEALTH_DEAD: 2361 pw.print(checkin ? "d" : "dead"); 2362 break; 2363 case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 2364 pw.print(checkin ? "v" : "over-voltage"); 2365 break; 2366 case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 2367 pw.print(checkin ? "f" : "failure"); 2368 break; 2369 default: 2370 pw.print(oldHealth); 2371 break; 2372 } 2373 } 2374 if (oldPlug != rec.batteryPlugType) { 2375 oldPlug = rec.batteryPlugType; 2376 pw.print(checkin ? ",Bp=" : " plug="); 2377 switch (oldPlug) { 2378 case 0: 2379 pw.print(checkin ? "n" : "none"); 2380 break; 2381 case BatteryManager.BATTERY_PLUGGED_AC: 2382 pw.print(checkin ? "a" : "ac"); 2383 break; 2384 case BatteryManager.BATTERY_PLUGGED_USB: 2385 pw.print(checkin ? "u" : "usb"); 2386 break; 2387 case BatteryManager.BATTERY_PLUGGED_WIRELESS: 2388 pw.print(checkin ? "w" : "wireless"); 2389 break; 2390 default: 2391 pw.print(oldPlug); 2392 break; 2393 } 2394 } 2395 if (oldTemp != rec.batteryTemperature) { 2396 oldTemp = rec.batteryTemperature; 2397 pw.print(checkin ? ",Bt=" : " temp="); 2398 pw.print(oldTemp); 2399 } 2400 if (oldVolt != rec.batteryVoltage) { 2401 oldVolt = rec.batteryVoltage; 2402 pw.print(checkin ? ",Bv=" : " volt="); 2403 pw.print(oldVolt); 2404 } 2405 printBitDescriptions(pw, oldState, rec.states, 2406 HISTORY_STATE_DESCRIPTIONS, !checkin); 2407 pw.println(); 2408 } 2409 oldState = rec.states; 2410 } 2411 } 2412 2413 /** 2414 * Dumps a human-readable summary of the battery statistics to the given PrintWriter. 2415 * 2416 * @param pw a Printer to receive the dump output. 2417 */ 2418 @SuppressWarnings("unused") 2419 public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid) { 2420 prepareForDumpLocked(); 2421 2422 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 2423 2424 final HistoryItem rec = new HistoryItem(); 2425 if (startIteratingHistoryLocked()) { 2426 pw.println("Battery History:"); 2427 HistoryPrinter hprinter = new HistoryPrinter(); 2428 while (getNextHistoryLocked(rec)) { 2429 hprinter.printNextItem(pw, rec, now, false); 2430 } 2431 finishIteratingHistoryLocked(); 2432 pw.println(""); 2433 } 2434 2435 if (startIteratingOldHistoryLocked()) { 2436 pw.println("Old battery History:"); 2437 HistoryPrinter hprinter = new HistoryPrinter(); 2438 while (getNextOldHistoryLocked(rec)) { 2439 hprinter.printNextItem(pw, rec, now, false); 2440 } 2441 finishIteratingOldHistoryLocked(); 2442 pw.println(""); 2443 } 2444 2445 SparseArray<? extends Uid> uidStats = getUidStats(); 2446 final int NU = uidStats.size(); 2447 boolean didPid = false; 2448 long nowRealtime = SystemClock.elapsedRealtime(); 2449 for (int i=0; i<NU; i++) { 2450 Uid uid = uidStats.valueAt(i); 2451 SparseArray<? extends Uid.Pid> pids = uid.getPidStats(); 2452 if (pids != null) { 2453 for (int j=0; j<pids.size(); j++) { 2454 Uid.Pid pid = pids.valueAt(j); 2455 if (!didPid) { 2456 pw.println("Per-PID Stats:"); 2457 didPid = true; 2458 } 2459 long time = pid.mWakeSum + (pid.mWakeStart != 0 2460 ? (nowRealtime - pid.mWakeStart) : 0); 2461 pw.print(" PID "); pw.print(pids.keyAt(j)); 2462 pw.print(" wake time: "); 2463 TimeUtils.formatDuration(time, pw); 2464 pw.println(""); 2465 } 2466 } 2467 } 2468 if (didPid) { 2469 pw.println(""); 2470 } 2471 2472 if (!isUnpluggedOnly) { 2473 pw.println("Statistics since last charge:"); 2474 pw.println(" System starts: " + getStartCount() 2475 + ", currently on battery: " + getIsOnBattery()); 2476 dumpLocked(context, pw, "", STATS_SINCE_CHARGED, reqUid); 2477 pw.println(""); 2478 } 2479 pw.println("Statistics since last unplugged:"); 2480 dumpLocked(context, pw, "", STATS_SINCE_UNPLUGGED, reqUid); 2481 } 2482 2483 @SuppressWarnings("unused") 2484 public void dumpCheckinLocked(Context context, 2485 PrintWriter pw, List<ApplicationInfo> apps, boolean isUnpluggedOnly, 2486 boolean includeHistory) { 2487 prepareForDumpLocked(); 2488 2489 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 2490 2491 if (includeHistory) { 2492 final HistoryItem rec = new HistoryItem(); 2493 if (startIteratingHistoryLocked()) { 2494 HistoryPrinter hprinter = new HistoryPrinter(); 2495 while (getNextHistoryLocked(rec)) { 2496 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 2497 pw.print(HISTORY_DATA); pw.print(','); 2498 hprinter.printNextItem(pw, rec, now, true); 2499 } 2500 finishIteratingHistoryLocked(); 2501 } 2502 } 2503 2504 if (apps != null) { 2505 SparseArray<ArrayList<String>> uids = new SparseArray<ArrayList<String>>(); 2506 for (int i=0; i<apps.size(); i++) { 2507 ApplicationInfo ai = apps.get(i); 2508 ArrayList<String> pkgs = uids.get(ai.uid); 2509 if (pkgs == null) { 2510 pkgs = new ArrayList<String>(); 2511 uids.put(ai.uid, pkgs); 2512 } 2513 pkgs.add(ai.packageName); 2514 } 2515 SparseArray<? extends Uid> uidStats = getUidStats(); 2516 final int NU = uidStats.size(); 2517 String[] lineArgs = new String[2]; 2518 for (int i=0; i<NU; i++) { 2519 int uid = uidStats.keyAt(i); 2520 ArrayList<String> pkgs = uids.get(uid); 2521 if (pkgs != null) { 2522 for (int j=0; j<pkgs.size(); j++) { 2523 lineArgs[0] = Integer.toString(uid); 2524 lineArgs[1] = pkgs.get(j); 2525 dumpLine(pw, 0 /* uid */, "i" /* category */, UID_DATA, 2526 (Object[])lineArgs); 2527 } 2528 } 2529 } 2530 } 2531 if (isUnpluggedOnly) { 2532 dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1); 2533 } 2534 else { 2535 dumpCheckinLocked(context, pw, STATS_SINCE_CHARGED, -1); 2536 dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1); 2537 } 2538 } 2539} 2540