BatteryStats.java revision 099bc627c463d9941e23e480f25a78a154429c55
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_STRING_POOL = "hsp"; 166 private static final String HISTORY_DATA = "h"; 167 private static final String SCREEN_BRIGHTNESS_DATA = "br"; 168 private static final String SIGNAL_STRENGTH_TIME_DATA = "sgt"; 169 private static final String SIGNAL_SCANNING_TIME_DATA = "sst"; 170 private static final String SIGNAL_STRENGTH_COUNT_DATA = "sgc"; 171 private static final String DATA_CONNECTION_TIME_DATA = "dct"; 172 private static final String DATA_CONNECTION_COUNT_DATA = "dcc"; 173 private static final String POWER_USE_SUMMARY_DATA = "pws"; 174 private static final String POWER_USE_ITEM_DATA = "pwi"; 175 176 private final StringBuilder mFormatBuilder = new StringBuilder(32); 177 private final Formatter mFormatter = new Formatter(mFormatBuilder); 178 179 /** 180 * State for keeping track of counting information. 181 */ 182 public static abstract class Counter { 183 184 /** 185 * Returns the count associated with this Counter for the 186 * selected type of statistics. 187 * 188 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 189 */ 190 public abstract int getCountLocked(int which); 191 192 /** 193 * Temporary for debugging. 194 */ 195 public abstract void logState(Printer pw, String prefix); 196 } 197 198 /** 199 * State for keeping track of timing information. 200 */ 201 public static abstract class Timer { 202 203 /** 204 * Returns the count associated with this Timer for the 205 * selected type of statistics. 206 * 207 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 208 */ 209 public abstract int getCountLocked(int which); 210 211 /** 212 * Returns the total time in microseconds associated with this Timer for the 213 * selected type of statistics. 214 * 215 * @param batteryRealtime system realtime on battery in microseconds 216 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 217 * @return a time in microseconds 218 */ 219 public abstract long getTotalTimeLocked(long batteryRealtime, int which); 220 221 /** 222 * Temporary for debugging. 223 */ 224 public abstract void logState(Printer pw, String prefix); 225 } 226 227 /** 228 * The statistics associated with a particular uid. 229 */ 230 public static abstract class Uid { 231 232 /** 233 * Returns a mapping containing wakelock statistics. 234 * 235 * @return a Map from Strings to Uid.Wakelock objects. 236 */ 237 public abstract Map<String, ? extends Wakelock> getWakelockStats(); 238 239 /** 240 * The statistics associated with a particular wake lock. 241 */ 242 public static abstract class Wakelock { 243 public abstract Timer getWakeTime(int type); 244 } 245 246 /** 247 * Returns a mapping containing sensor statistics. 248 * 249 * @return a Map from Integer sensor ids to Uid.Sensor objects. 250 */ 251 public abstract Map<Integer, ? extends Sensor> getSensorStats(); 252 253 /** 254 * Returns a mapping containing active process data. 255 */ 256 public abstract SparseArray<? extends Pid> getPidStats(); 257 258 /** 259 * Returns a mapping containing process statistics. 260 * 261 * @return a Map from Strings to Uid.Proc objects. 262 */ 263 public abstract Map<String, ? extends Proc> getProcessStats(); 264 265 /** 266 * Returns a mapping containing package statistics. 267 * 268 * @return a Map from Strings to Uid.Pkg objects. 269 */ 270 public abstract Map<String, ? extends Pkg> getPackageStats(); 271 272 /** 273 * {@hide} 274 */ 275 public abstract int getUid(); 276 277 public abstract void noteWifiRunningLocked(); 278 public abstract void noteWifiStoppedLocked(); 279 public abstract void noteFullWifiLockAcquiredLocked(); 280 public abstract void noteFullWifiLockReleasedLocked(); 281 public abstract void noteWifiScanStartedLocked(); 282 public abstract void noteWifiScanStoppedLocked(); 283 public abstract void noteWifiBatchedScanStartedLocked(int csph); 284 public abstract void noteWifiBatchedScanStoppedLocked(); 285 public abstract void noteWifiMulticastEnabledLocked(); 286 public abstract void noteWifiMulticastDisabledLocked(); 287 public abstract void noteAudioTurnedOnLocked(); 288 public abstract void noteAudioTurnedOffLocked(); 289 public abstract void noteVideoTurnedOnLocked(); 290 public abstract void noteVideoTurnedOffLocked(); 291 public abstract void noteActivityResumedLocked(); 292 public abstract void noteActivityPausedLocked(); 293 public abstract long getWifiRunningTime(long batteryRealtime, int which); 294 public abstract long getFullWifiLockTime(long batteryRealtime, int which); 295 public abstract long getWifiScanTime(long batteryRealtime, int which); 296 public abstract long getWifiBatchedScanTime(int csphBin, long batteryRealtime, int which); 297 public abstract long getWifiMulticastTime(long batteryRealtime, 298 int which); 299 public abstract long getAudioTurnedOnTime(long batteryRealtime, int which); 300 public abstract long getVideoTurnedOnTime(long batteryRealtime, int which); 301 public abstract Timer getForegroundActivityTimer(); 302 public abstract Timer getVibratorOnTimer(); 303 304 public static final int NUM_WIFI_BATCHED_SCAN_BINS = 5; 305 306 /** 307 * Note that these must match the constants in android.os.PowerManager. 308 * Also, if the user activity types change, the BatteryStatsImpl.VERSION must 309 * also be bumped. 310 */ 311 static final String[] USER_ACTIVITY_TYPES = { 312 "other", "button", "touch" 313 }; 314 315 public static final int NUM_USER_ACTIVITY_TYPES = 3; 316 317 public abstract void noteUserActivityLocked(int type); 318 public abstract boolean hasUserActivity(); 319 public abstract int getUserActivityCount(int type, int which); 320 321 public abstract boolean hasNetworkActivity(); 322 public abstract long getNetworkActivityBytes(int type, int which); 323 public abstract long getNetworkActivityPackets(int type, int which); 324 325 public static abstract class Sensor { 326 /* 327 * FIXME: it's not correct to use this magic value because it 328 * could clash with a sensor handle (which are defined by 329 * the sensor HAL, and therefore out of our control 330 */ 331 // Magic sensor number for the GPS. 332 public static final int GPS = -10000; 333 334 public abstract int getHandle(); 335 336 public abstract Timer getSensorTime(); 337 } 338 339 public class Pid { 340 public long mWakeSum; 341 public long mWakeStart; 342 } 343 344 /** 345 * The statistics associated with a particular process. 346 */ 347 public static abstract class Proc { 348 349 public static class ExcessivePower { 350 public static final int TYPE_WAKE = 1; 351 public static final int TYPE_CPU = 2; 352 353 public int type; 354 public long overTime; 355 public long usedTime; 356 } 357 358 /** 359 * Returns true if this process is still active in the battery stats. 360 */ 361 public abstract boolean isActive(); 362 363 /** 364 * Returns the total time (in 1/100 sec) spent executing in user code. 365 * 366 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 367 */ 368 public abstract long getUserTime(int which); 369 370 /** 371 * Returns the total time (in 1/100 sec) spent executing in system code. 372 * 373 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 374 */ 375 public abstract long getSystemTime(int which); 376 377 /** 378 * Returns the number of times the process has been started. 379 * 380 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 381 */ 382 public abstract int getStarts(int which); 383 384 /** 385 * Returns the cpu time spent in microseconds while the process was in the foreground. 386 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 387 * @return foreground cpu time in microseconds 388 */ 389 public abstract long getForegroundTime(int which); 390 391 /** 392 * Returns the approximate cpu time spent in microseconds, at a certain CPU speed. 393 * @param speedStep the index of the CPU speed. This is not the actual speed of the 394 * CPU. 395 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 396 * @see BatteryStats#getCpuSpeedSteps() 397 */ 398 public abstract long getTimeAtCpuSpeedStep(int speedStep, int which); 399 400 public abstract int countExcessivePowers(); 401 402 public abstract ExcessivePower getExcessivePower(int i); 403 } 404 405 /** 406 * The statistics associated with a particular package. 407 */ 408 public static abstract class Pkg { 409 410 /** 411 * Returns the number of times this package has done something that could wake up the 412 * device from sleep. 413 * 414 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 415 */ 416 public abstract int getWakeups(int which); 417 418 /** 419 * Returns a mapping containing service statistics. 420 */ 421 public abstract Map<String, ? extends Serv> getServiceStats(); 422 423 /** 424 * The statistics associated with a particular service. 425 */ 426 public abstract class Serv { 427 428 /** 429 * Returns the amount of time spent started. 430 * 431 * @param batteryUptime elapsed uptime on battery in microseconds. 432 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 433 * @return 434 */ 435 public abstract long getStartTime(long batteryUptime, int which); 436 437 /** 438 * Returns the total number of times startService() has been called. 439 * 440 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 441 */ 442 public abstract int getStarts(int which); 443 444 /** 445 * Returns the total number times the service has been launched. 446 * 447 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 448 */ 449 public abstract int getLaunches(int which); 450 } 451 } 452 } 453 454 public final static class HistoryItem implements Parcelable { 455 public HistoryItem next; 456 457 public long time; 458 459 // The command codes 0-3 can be written with delta updates; all others require 460 // that a full entry be written. 461 public static final byte CMD_UPDATE = 0; 462 public static final byte CMD_EVENT = 1; 463 public static final byte CMD_NULL = -1; 464 public static final byte CMD_START = 4; 465 public static final byte CMD_OVERFLOW = 5; 466 467 public byte cmd = CMD_NULL; 468 469 /** 470 * Return whether the command code is a delta data update. 471 */ 472 public static boolean isDeltaData(byte cmd) { 473 return cmd >= 0 && cmd <= 3; 474 } 475 476 /** 477 * Return whether the command code is a delta data update. 478 */ 479 public boolean isDeltaData() { 480 return cmd >= 0 && cmd <= 3; 481 } 482 483 public byte batteryLevel; 484 public byte batteryStatus; 485 public byte batteryHealth; 486 public byte batteryPlugType; 487 488 public short batteryTemperature; 489 public char batteryVoltage; 490 491 // Constants from SCREEN_BRIGHTNESS_* 492 public static final int STATE_BRIGHTNESS_SHIFT = 0; 493 public static final int STATE_BRIGHTNESS_MASK = 0x7; 494 // Constants from SIGNAL_STRENGTH_* 495 public static final int STATE_SIGNAL_STRENGTH_SHIFT = 3; 496 public static final int STATE_SIGNAL_STRENGTH_MASK = 0x7 << STATE_SIGNAL_STRENGTH_SHIFT; 497 // Constants from ServiceState.STATE_* 498 public static final int STATE_PHONE_STATE_SHIFT = 6; 499 public static final int STATE_PHONE_STATE_MASK = 0x7 << STATE_PHONE_STATE_SHIFT; 500 // Constants from DATA_CONNECTION_* 501 public static final int STATE_DATA_CONNECTION_SHIFT = 9; 502 public static final int STATE_DATA_CONNECTION_MASK = 0x1f; 503 504 // These states always appear directly in the first int token 505 // of a delta change; they should be ones that change relatively 506 // frequently. 507 public static final int STATE_WAKE_LOCK_FLAG = 1<<30; 508 public static final int STATE_SENSOR_ON_FLAG = 1<<29; 509 public static final int STATE_GPS_ON_FLAG = 1<<28; 510 public static final int STATE_PHONE_SCANNING_FLAG = 1<<27; 511 public static final int STATE_WIFI_RUNNING_FLAG = 1<<26; 512 public static final int STATE_WIFI_FULL_LOCK_FLAG = 1<<25; 513 public static final int STATE_WIFI_SCAN_FLAG = 1<<24; 514 public static final int STATE_WIFI_MULTICAST_ON_FLAG = 1<<23; 515 // These are on the lower bits used for the command; if they change 516 // we need to write another int of data. 517 public static final int STATE_AUDIO_ON_FLAG = 1<<22; 518 public static final int STATE_VIDEO_ON_FLAG = 1<<21; 519 public static final int STATE_SCREEN_ON_FLAG = 1<<20; 520 public static final int STATE_BATTERY_PLUGGED_FLAG = 1<<19; 521 public static final int STATE_PHONE_IN_CALL_FLAG = 1<<18; 522 public static final int STATE_WIFI_ON_FLAG = 1<<17; 523 public static final int STATE_BLUETOOTH_ON_FLAG = 1<<16; 524 525 public static final int MOST_INTERESTING_STATES = 526 STATE_BATTERY_PLUGGED_FLAG | STATE_SCREEN_ON_FLAG 527 | STATE_GPS_ON_FLAG | STATE_PHONE_IN_CALL_FLAG; 528 529 public int states; 530 531 public static final int EVENT_NONE = 0; 532 public static final int EVENT_PROC_STARTED = 1; 533 public static final int EVENT_PROC_FINISHED = 2; 534 535 // For CMD_EVENT. 536 public int eventCode; 537 public String eventName; 538 public int eventNameIdx; // only filled in when iterating. 539 public int eventUid; 540 541 public HistoryItem() { 542 } 543 544 public HistoryItem(long time, Parcel src) { 545 this.time = time; 546 readFromParcel(src); 547 } 548 549 public int describeContents() { 550 return 0; 551 } 552 553 public void writeToParcel(Parcel dest, int flags) { 554 dest.writeLong(time); 555 int bat = (((int)cmd)&0xff) 556 | ((((int)batteryLevel)<<8)&0xff00) 557 | ((((int)batteryStatus)<<16)&0xf0000) 558 | ((((int)batteryHealth)<<20)&0xf00000) 559 | ((((int)batteryPlugType)<<24)&0xf000000); 560 dest.writeInt(bat); 561 bat = (((int)batteryTemperature)&0xffff) 562 | ((((int)batteryVoltage)<<16)&0xffff0000); 563 dest.writeInt(bat); 564 dest.writeInt(states); 565 if (cmd == CMD_EVENT) { 566 dest.writeInt(eventCode); 567 dest.writeInt(eventUid); 568 dest.writeString(eventName); 569 } 570 } 571 572 public void readFromParcel(Parcel src) { 573 int bat = src.readInt(); 574 cmd = (byte)(bat&0xff); 575 batteryLevel = (byte)((bat>>8)&0xff); 576 batteryStatus = (byte)((bat>>16)&0xf); 577 batteryHealth = (byte)((bat>>20)&0xf); 578 batteryPlugType = (byte)((bat>>24)&0xf); 579 bat = src.readInt(); 580 batteryTemperature = (short)(bat&0xffff); 581 batteryVoltage = (char)((bat>>16)&0xffff); 582 states = src.readInt(); 583 if (cmd == CMD_EVENT) { 584 eventCode = src.readInt(); 585 eventUid = src.readInt(); 586 eventName = src.readString(); 587 eventNameIdx = 0; 588 } else { 589 eventCode = EVENT_NONE; 590 } 591 } 592 593 public void clear() { 594 time = 0; 595 cmd = CMD_NULL; 596 batteryLevel = 0; 597 batteryStatus = 0; 598 batteryHealth = 0; 599 batteryPlugType = 0; 600 batteryTemperature = 0; 601 batteryVoltage = 0; 602 states = 0; 603 eventCode = EVENT_NONE; 604 eventUid = 0; 605 eventName = null; 606 } 607 608 public void setTo(HistoryItem o) { 609 time = o.time; 610 cmd = o.cmd; 611 batteryLevel = o.batteryLevel; 612 batteryStatus = o.batteryStatus; 613 batteryHealth = o.batteryHealth; 614 batteryPlugType = o.batteryPlugType; 615 batteryTemperature = o.batteryTemperature; 616 batteryVoltage = o.batteryVoltage; 617 states = o.states; 618 eventCode = o.eventCode; 619 eventUid = o.eventUid; 620 eventName = o.eventName; 621 eventNameIdx = o.eventNameIdx; 622 } 623 624 public void setTo(long time, byte cmd, int eventCode, int eventUid, String eventName, 625 HistoryItem o) { 626 this.time = time; 627 this.cmd = cmd; 628 this.eventCode = eventCode; 629 this.eventUid = eventUid; 630 this.eventName = eventName; 631 this.eventNameIdx = 0; 632 batteryLevel = o.batteryLevel; 633 batteryStatus = o.batteryStatus; 634 batteryHealth = o.batteryHealth; 635 batteryPlugType = o.batteryPlugType; 636 batteryTemperature = o.batteryTemperature; 637 batteryVoltage = o.batteryVoltage; 638 states = o.states; 639 } 640 641 public boolean sameNonEvent(HistoryItem o) { 642 return batteryLevel == o.batteryLevel 643 && batteryStatus == o.batteryStatus 644 && batteryHealth == o.batteryHealth 645 && batteryPlugType == o.batteryPlugType 646 && batteryTemperature == o.batteryTemperature 647 && batteryVoltage == o.batteryVoltage 648 && states == o.states; 649 } 650 651 public boolean same(HistoryItem o) { 652 if (!sameNonEvent(o) || eventCode != o.eventCode || eventUid != o.eventUid) { 653 return false; 654 } 655 if (eventName == o.eventName) { 656 return true; 657 } 658 return eventName != null && o.eventName != null && eventName.equals(o.eventName); 659 } 660 } 661 662 public static final class BitDescription { 663 public final int mask; 664 public final int shift; 665 public final String name; 666 public final String shortName; 667 public final String[] values; 668 public final String[] shortValues; 669 670 public BitDescription(int mask, String name, String shortName) { 671 this.mask = mask; 672 this.shift = -1; 673 this.name = name; 674 this.shortName = shortName; 675 this.values = null; 676 this.shortValues = null; 677 } 678 679 public BitDescription(int mask, int shift, String name, String shortName, 680 String[] values, String[] shortValues) { 681 this.mask = mask; 682 this.shift = shift; 683 this.name = name; 684 this.shortName = shortName; 685 this.values = values; 686 this.shortValues = shortValues; 687 } 688 } 689 690 public abstract boolean startIteratingHistoryLocked(); 691 692 public abstract int getHistoryStringPoolSize(); 693 694 public abstract String getHistoryStringPoolItem(int index); 695 696 public abstract boolean getNextHistoryLocked(HistoryItem out); 697 698 public abstract void finishIteratingHistoryLocked(); 699 700 public abstract boolean startIteratingOldHistoryLocked(); 701 702 public abstract boolean getNextOldHistoryLocked(HistoryItem out); 703 704 public abstract void finishIteratingOldHistoryLocked(); 705 706 /** 707 * Return the base time offset for the battery history. 708 */ 709 public abstract long getHistoryBaseTime(); 710 711 /** 712 * Returns the number of times the device has been started. 713 */ 714 public abstract int getStartCount(); 715 716 /** 717 * Returns the time in microseconds that the screen has been on while the device was 718 * running on battery. 719 * 720 * {@hide} 721 */ 722 public abstract long getScreenOnTime(long batteryRealtime, int which); 723 724 public static final int SCREEN_BRIGHTNESS_DARK = 0; 725 public static final int SCREEN_BRIGHTNESS_DIM = 1; 726 public static final int SCREEN_BRIGHTNESS_MEDIUM = 2; 727 public static final int SCREEN_BRIGHTNESS_LIGHT = 3; 728 public static final int SCREEN_BRIGHTNESS_BRIGHT = 4; 729 730 static final String[] SCREEN_BRIGHTNESS_NAMES = { 731 "dark", "dim", "medium", "light", "bright" 732 }; 733 734 static final String[] SCREEN_BRIGHTNESS_SHORT_NAMES = { 735 "0", "1", "2", "3", "4" 736 }; 737 738 public static final int NUM_SCREEN_BRIGHTNESS_BINS = 5; 739 740 /** 741 * Returns the time in microseconds that the screen has been on with 742 * the given brightness 743 * 744 * {@hide} 745 */ 746 public abstract long getScreenBrightnessTime(int brightnessBin, 747 long batteryRealtime, int which); 748 749 public abstract int getInputEventCount(int which); 750 751 /** 752 * Returns the time in microseconds that the phone has been on while the device was 753 * running on battery. 754 * 755 * {@hide} 756 */ 757 public abstract long getPhoneOnTime(long batteryRealtime, int which); 758 759 /** 760 * Returns the time in microseconds that the phone has been running with 761 * the given signal strength. 762 * 763 * {@hide} 764 */ 765 public abstract long getPhoneSignalStrengthTime(int strengthBin, 766 long batteryRealtime, int which); 767 768 /** 769 * Returns the time in microseconds that the phone has been trying to 770 * acquire a signal. 771 * 772 * {@hide} 773 */ 774 public abstract long getPhoneSignalScanningTime( 775 long batteryRealtime, int which); 776 777 /** 778 * Returns the number of times the phone has entered the given signal strength. 779 * 780 * {@hide} 781 */ 782 public abstract int getPhoneSignalStrengthCount(int strengthBin, int which); 783 784 public static final int DATA_CONNECTION_NONE = 0; 785 public static final int DATA_CONNECTION_GPRS = 1; 786 public static final int DATA_CONNECTION_EDGE = 2; 787 public static final int DATA_CONNECTION_UMTS = 3; 788 public static final int DATA_CONNECTION_CDMA = 4; 789 public static final int DATA_CONNECTION_EVDO_0 = 5; 790 public static final int DATA_CONNECTION_EVDO_A = 6; 791 public static final int DATA_CONNECTION_1xRTT = 7; 792 public static final int DATA_CONNECTION_HSDPA = 8; 793 public static final int DATA_CONNECTION_HSUPA = 9; 794 public static final int DATA_CONNECTION_HSPA = 10; 795 public static final int DATA_CONNECTION_IDEN = 11; 796 public static final int DATA_CONNECTION_EVDO_B = 12; 797 public static final int DATA_CONNECTION_LTE = 13; 798 public static final int DATA_CONNECTION_EHRPD = 14; 799 public static final int DATA_CONNECTION_HSPAP = 15; 800 public static final int DATA_CONNECTION_OTHER = 16; 801 802 static final String[] DATA_CONNECTION_NAMES = { 803 "none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A", 804 "1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "lte", 805 "ehrpd", "hspap", "other" 806 }; 807 808 public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1; 809 810 /** 811 * Returns the time in microseconds that the phone has been running with 812 * the given data connection. 813 * 814 * {@hide} 815 */ 816 public abstract long getPhoneDataConnectionTime(int dataType, 817 long batteryRealtime, int which); 818 819 /** 820 * Returns the number of times the phone has entered the given data 821 * connection type. 822 * 823 * {@hide} 824 */ 825 public abstract int getPhoneDataConnectionCount(int dataType, int which); 826 827 public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS 828 = new BitDescription[] { 829 new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged", "BP"), 830 new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen", "S"), 831 new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps", "g"), 832 new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call", "Pcl"), 833 new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning", "Psc"), 834 new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi", "W"), 835 new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running", "Wr"), 836 new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock", "Wl"), 837 new BitDescription(HistoryItem.STATE_WIFI_SCAN_FLAG, "wifi_scan", "Ws"), 838 new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast", "Wm"), 839 new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth", "b"), 840 new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio", "a"), 841 new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video", "v"), 842 new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock", "w"), 843 new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor", "s"), 844 new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK, 845 HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness", "Sb", 846 SCREEN_BRIGHTNESS_NAMES, SCREEN_BRIGHTNESS_SHORT_NAMES), 847 new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK, 848 HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength", "Pss", 849 SignalStrength.SIGNAL_STRENGTH_NAMES, new String[] { 850 "0", "1", "2", "3", "4" 851 }), 852 new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK, 853 HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state", "Pst", 854 new String[] {"in", "out", "emergency", "off"}, 855 new String[] {"in", "out", "em", "off"}), 856 new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK, 857 HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn", "Pcn", 858 DATA_CONNECTION_NAMES, DATA_CONNECTION_NAMES), 859 }; 860 861 /** 862 * Returns the time in microseconds that wifi has been on while the device was 863 * running on battery. 864 * 865 * {@hide} 866 */ 867 public abstract long getWifiOnTime(long batteryRealtime, int which); 868 869 /** 870 * Returns the time in microseconds that wifi has been on and the driver has 871 * been in the running state while the device was running on battery. 872 * 873 * {@hide} 874 */ 875 public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which); 876 877 /** 878 * Returns the time in microseconds that bluetooth has been on while the device was 879 * running on battery. 880 * 881 * {@hide} 882 */ 883 public abstract long getBluetoothOnTime(long batteryRealtime, int which); 884 885 public abstract int getBluetoothPingCount(); 886 887 public static final int NETWORK_MOBILE_RX_DATA = 0; 888 public static final int NETWORK_MOBILE_TX_DATA = 1; 889 public static final int NETWORK_WIFI_RX_DATA = 2; 890 public static final int NETWORK_WIFI_TX_DATA = 3; 891 892 public static final int NUM_NETWORK_ACTIVITY_TYPES = NETWORK_WIFI_TX_DATA + 1; 893 894 public abstract long getNetworkActivityBytes(int type, int which); 895 public abstract long getNetworkActivityPackets(int type, int which); 896 897 /** 898 * Return whether we are currently running on battery. 899 */ 900 public abstract boolean getIsOnBattery(); 901 902 /** 903 * Returns a SparseArray containing the statistics for each uid. 904 */ 905 public abstract SparseArray<? extends Uid> getUidStats(); 906 907 /** 908 * Returns the current battery uptime in microseconds. 909 * 910 * @param curTime the amount of elapsed realtime in microseconds. 911 */ 912 public abstract long getBatteryUptime(long curTime); 913 914 /** 915 * @deprecated use getRadioDataUptime 916 */ 917 public long getRadioDataUptimeMs() { 918 return getRadioDataUptime() / 1000; 919 } 920 921 /** 922 * Returns the time that the radio was on for data transfers. 923 * @return the uptime in microseconds while unplugged 924 */ 925 public abstract long getRadioDataUptime(); 926 927 /** 928 * Returns the current battery realtime in microseconds. 929 * 930 * @param curTime the amount of elapsed realtime in microseconds. 931 */ 932 public abstract long getBatteryRealtime(long curTime); 933 934 /** 935 * Returns the battery percentage level at the last time the device was unplugged from power, or 936 * the last time it booted on battery power. 937 */ 938 public abstract int getDischargeStartLevel(); 939 940 /** 941 * Returns the current battery percentage level if we are in a discharge cycle, otherwise 942 * returns the level at the last plug event. 943 */ 944 public abstract int getDischargeCurrentLevel(); 945 946 /** 947 * Get the amount the battery has discharged since the stats were 948 * last reset after charging, as a lower-end approximation. 949 */ 950 public abstract int getLowDischargeAmountSinceCharge(); 951 952 /** 953 * Get the amount the battery has discharged since the stats were 954 * last reset after charging, as an upper-end approximation. 955 */ 956 public abstract int getHighDischargeAmountSinceCharge(); 957 958 /** 959 * Get the amount the battery has discharged while the screen was on, 960 * since the last time power was unplugged. 961 */ 962 public abstract int getDischargeAmountScreenOn(); 963 964 /** 965 * Get the amount the battery has discharged while the screen was on, 966 * since the last time the device was charged. 967 */ 968 public abstract int getDischargeAmountScreenOnSinceCharge(); 969 970 /** 971 * Get the amount the battery has discharged while the screen was off, 972 * since the last time power was unplugged. 973 */ 974 public abstract int getDischargeAmountScreenOff(); 975 976 /** 977 * Get the amount the battery has discharged while the screen was off, 978 * since the last time the device was charged. 979 */ 980 public abstract int getDischargeAmountScreenOffSinceCharge(); 981 982 /** 983 * Returns the total, last, or current battery uptime in microseconds. 984 * 985 * @param curTime the elapsed realtime in microseconds. 986 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 987 */ 988 public abstract long computeBatteryUptime(long curTime, int which); 989 990 /** 991 * Returns the total, last, or current battery realtime in microseconds. 992 * 993 * @param curTime the current elapsed realtime in microseconds. 994 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 995 */ 996 public abstract long computeBatteryRealtime(long curTime, int which); 997 998 /** 999 * Returns the total, last, or current uptime in microseconds. 1000 * 1001 * @param curTime the current elapsed realtime in microseconds. 1002 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 1003 */ 1004 public abstract long computeUptime(long curTime, int which); 1005 1006 /** 1007 * Returns the total, last, or current realtime in microseconds. 1008 * * 1009 * @param curTime the current elapsed realtime in microseconds. 1010 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 1011 */ 1012 public abstract long computeRealtime(long curTime, int which); 1013 1014 public abstract Map<String, ? extends Timer> getKernelWakelockStats(); 1015 1016 /** Returns the number of different speeds that the CPU can run at */ 1017 public abstract int getCpuSpeedSteps(); 1018 1019 public abstract void writeToParcelWithoutUids(Parcel out, int flags); 1020 1021 private final static void formatTimeRaw(StringBuilder out, long seconds) { 1022 long days = seconds / (60 * 60 * 24); 1023 if (days != 0) { 1024 out.append(days); 1025 out.append("d "); 1026 } 1027 long used = days * 60 * 60 * 24; 1028 1029 long hours = (seconds - used) / (60 * 60); 1030 if (hours != 0 || used != 0) { 1031 out.append(hours); 1032 out.append("h "); 1033 } 1034 used += hours * 60 * 60; 1035 1036 long mins = (seconds-used) / 60; 1037 if (mins != 0 || used != 0) { 1038 out.append(mins); 1039 out.append("m "); 1040 } 1041 used += mins * 60; 1042 1043 if (seconds != 0 || used != 0) { 1044 out.append(seconds-used); 1045 out.append("s "); 1046 } 1047 } 1048 1049 private final static void formatTime(StringBuilder sb, long time) { 1050 long sec = time / 100; 1051 formatTimeRaw(sb, sec); 1052 sb.append((time - (sec * 100)) * 10); 1053 sb.append("ms "); 1054 } 1055 1056 private final static void formatTimeMs(StringBuilder sb, long time) { 1057 long sec = time / 1000; 1058 formatTimeRaw(sb, sec); 1059 sb.append(time - (sec * 1000)); 1060 sb.append("ms "); 1061 } 1062 1063 private final String formatRatioLocked(long num, long den) { 1064 if (den == 0L) { 1065 return "--%"; 1066 } 1067 float perc = ((float)num) / ((float)den) * 100; 1068 mFormatBuilder.setLength(0); 1069 mFormatter.format("%.1f%%", perc); 1070 return mFormatBuilder.toString(); 1071 } 1072 1073 private final String formatBytesLocked(long bytes) { 1074 mFormatBuilder.setLength(0); 1075 1076 if (bytes < BYTES_PER_KB) { 1077 return bytes + "B"; 1078 } else if (bytes < BYTES_PER_MB) { 1079 mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB); 1080 return mFormatBuilder.toString(); 1081 } else if (bytes < BYTES_PER_GB){ 1082 mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB); 1083 return mFormatBuilder.toString(); 1084 } else { 1085 mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB); 1086 return mFormatBuilder.toString(); 1087 } 1088 } 1089 1090 private static long computeWakeLock(Timer timer, long batteryRealtime, int which) { 1091 if (timer != null) { 1092 // Convert from microseconds to milliseconds with rounding 1093 long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which); 1094 long totalTimeMillis = (totalTimeMicros + 500) / 1000; 1095 return totalTimeMillis; 1096 } 1097 return 0; 1098 } 1099 1100 /** 1101 * 1102 * @param sb a StringBuilder object. 1103 * @param timer a Timer object contining the wakelock times. 1104 * @param batteryRealtime the current on-battery time in microseconds. 1105 * @param name the name of the wakelock. 1106 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 1107 * @param linePrefix a String to be prepended to each line of output. 1108 * @return the line prefix 1109 */ 1110 private static final String printWakeLock(StringBuilder sb, Timer timer, 1111 long batteryRealtime, String name, int which, String linePrefix) { 1112 1113 if (timer != null) { 1114 long totalTimeMillis = computeWakeLock(timer, batteryRealtime, which); 1115 1116 int count = timer.getCountLocked(which); 1117 if (totalTimeMillis != 0) { 1118 sb.append(linePrefix); 1119 formatTimeMs(sb, totalTimeMillis); 1120 if (name != null) { 1121 sb.append(name); 1122 sb.append(' '); 1123 } 1124 sb.append('('); 1125 sb.append(count); 1126 sb.append(" times)"); 1127 return ", "; 1128 } 1129 } 1130 return linePrefix; 1131 } 1132 1133 /** 1134 * Checkin version of wakelock printer. Prints simple comma-separated list. 1135 * 1136 * @param sb a StringBuilder object. 1137 * @param timer a Timer object contining the wakelock times. 1138 * @param now the current time in microseconds. 1139 * @param name the name of the wakelock. 1140 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 1141 * @param linePrefix a String to be prepended to each line of output. 1142 * @return the line prefix 1143 */ 1144 private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, 1145 String name, int which, String linePrefix) { 1146 long totalTimeMicros = 0; 1147 int count = 0; 1148 if (timer != null) { 1149 totalTimeMicros = timer.getTotalTimeLocked(now, which); 1150 count = timer.getCountLocked(which); 1151 } 1152 sb.append(linePrefix); 1153 sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding 1154 sb.append(','); 1155 sb.append(name != null ? name + "," : ""); 1156 sb.append(count); 1157 return ","; 1158 } 1159 1160 /** 1161 * Dump a comma-separated line of values for terse checkin mode. 1162 * 1163 * @param pw the PageWriter to dump log to 1164 * @param category category of data (e.g. "total", "last", "unplugged", "current" ) 1165 * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") 1166 * @param args type-dependent data arguments 1167 */ 1168 private static final void dumpLine(PrintWriter pw, int uid, String category, String type, 1169 Object... args ) { 1170 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 1171 pw.print(uid); pw.print(','); 1172 pw.print(category); pw.print(','); 1173 pw.print(type); 1174 1175 for (Object arg : args) { 1176 pw.print(','); 1177 pw.print(arg); 1178 } 1179 pw.println(); 1180 } 1181 1182 /** 1183 * Checkin server version of dump to produce more compact, computer-readable log. 1184 * 1185 * NOTE: all times are expressed in 'ms'. 1186 */ 1187 public final void dumpCheckinLocked(Context context, PrintWriter pw, int which, int reqUid) { 1188 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1189 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1190 final long batteryUptime = getBatteryUptime(rawUptime); 1191 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1192 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1193 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1194 final long totalRealtime = computeRealtime(rawRealtime, which); 1195 final long totalUptime = computeUptime(rawUptime, which); 1196 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1197 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1198 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1199 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1200 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1201 1202 StringBuilder sb = new StringBuilder(128); 1203 1204 SparseArray<? extends Uid> uidStats = getUidStats(); 1205 final int NU = uidStats.size(); 1206 1207 String category = STAT_NAMES[which]; 1208 1209 // Dump "battery" stat 1210 dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, 1211 which == STATS_SINCE_CHARGED ? getStartCount() : "N/A", 1212 whichBatteryRealtime / 1000, whichBatteryUptime / 1000, 1213 totalRealtime / 1000, totalUptime / 1000); 1214 1215 // Calculate wakelock times across all uids. 1216 long fullWakeLockTimeTotal = 0; 1217 long partialWakeLockTimeTotal = 0; 1218 1219 for (int iu = 0; iu < NU; iu++) { 1220 Uid u = uidStats.valueAt(iu); 1221 1222 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1223 if (wakelocks.size() > 0) { 1224 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1225 : wakelocks.entrySet()) { 1226 Uid.Wakelock wl = ent.getValue(); 1227 1228 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1229 if (fullWakeTimer != null) { 1230 fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which); 1231 } 1232 1233 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1234 if (partialWakeTimer != null) { 1235 partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked( 1236 batteryRealtime, which); 1237 } 1238 } 1239 } 1240 } 1241 1242 long mobileRxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1243 long mobileTxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1244 long wifiRxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1245 long wifiTxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1246 long mobileRxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1247 long mobileTxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1248 long wifiRxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1249 long wifiTxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1250 1251 // Dump network stats 1252 dumpLine(pw, 0 /* uid */, category, GLOBAL_NETWORK_DATA, 1253 mobileRxTotalBytes, mobileTxTotalBytes, wifiRxTotalBytes, wifiTxTotalBytes, 1254 mobileRxTotalPackets, mobileTxTotalPackets, wifiRxTotalPackets, wifiTxTotalPackets); 1255 1256 // Dump misc stats 1257 dumpLine(pw, 0 /* uid */, category, MISC_DATA, 1258 screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000, 1259 wifiRunningTime / 1000, bluetoothOnTime / 1000, 1260 mobileRxTotalBytes, mobileTxTotalBytes, wifiRxTotalBytes, wifiTxTotalBytes, 1261 fullWakeLockTimeTotal, partialWakeLockTimeTotal, 1262 getInputEventCount(which)); 1263 1264 // Dump screen brightness stats 1265 Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS]; 1266 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1267 args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000; 1268 } 1269 dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args); 1270 1271 // Dump signal strength stats 1272 args = new Object[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 1273 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1274 args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000; 1275 } 1276 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args); 1277 dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA, 1278 getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1279 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1280 args[i] = getPhoneSignalStrengthCount(i, which); 1281 } 1282 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args); 1283 1284 // Dump network type stats 1285 args = new Object[NUM_DATA_CONNECTION_TYPES]; 1286 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1287 args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000; 1288 } 1289 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args); 1290 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1291 args[i] = getPhoneDataConnectionCount(i, which); 1292 } 1293 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args); 1294 1295 if (which == STATS_SINCE_UNPLUGGED) { 1296 dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(), 1297 getDischargeCurrentLevel()); 1298 } 1299 1300 if (which == STATS_SINCE_UNPLUGGED) { 1301 dumpLine(pw, 0 /* uid */, category, BATTERY_DISCHARGE_DATA, 1302 getDischargeStartLevel()-getDischargeCurrentLevel(), 1303 getDischargeStartLevel()-getDischargeCurrentLevel(), 1304 getDischargeAmountScreenOn(), getDischargeAmountScreenOff()); 1305 } else { 1306 dumpLine(pw, 0 /* uid */, category, BATTERY_DISCHARGE_DATA, 1307 getLowDischargeAmountSinceCharge(), getHighDischargeAmountSinceCharge(), 1308 getDischargeAmountScreenOn(), getDischargeAmountScreenOff()); 1309 } 1310 1311 if (reqUid < 0) { 1312 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1313 if (kernelWakelocks.size() > 0) { 1314 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1315 sb.setLength(0); 1316 printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, ""); 1317 1318 dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(), 1319 sb.toString()); 1320 } 1321 } 1322 } 1323 1324 BatteryStatsHelper helper = new BatteryStatsHelper(context); 1325 helper.create(this); 1326 helper.refreshStats(which, UserHandle.USER_ALL); 1327 List<BatterySipper> sippers = helper.getUsageList(); 1328 if (sippers != null && sippers.size() > 0) { 1329 dumpLine(pw, 0 /* uid */, category, POWER_USE_SUMMARY_DATA, 1330 BatteryStatsHelper.makemAh(helper.getPowerProfile().getBatteryCapacity()), 1331 BatteryStatsHelper.makemAh(helper.getComputedPower()), 1332 BatteryStatsHelper.makemAh(helper.getMinDrainedPower()), 1333 BatteryStatsHelper.makemAh(helper.getMaxDrainedPower())); 1334 for (int i=0; i<sippers.size(); i++) { 1335 BatterySipper bs = sippers.get(i); 1336 int uid = 0; 1337 String label; 1338 switch (bs.drainType) { 1339 case IDLE: 1340 label="idle"; 1341 break; 1342 case CELL: 1343 label="cell"; 1344 break; 1345 case PHONE: 1346 label="phone"; 1347 break; 1348 case WIFI: 1349 label="wifi"; 1350 break; 1351 case BLUETOOTH: 1352 label="blue"; 1353 break; 1354 case SCREEN: 1355 label="scrn"; 1356 break; 1357 case APP: 1358 uid = bs.uidObj.getUid(); 1359 label = "uid"; 1360 break; 1361 case USER: 1362 uid = UserHandle.getUid(bs.userId, 0); 1363 label = "user"; 1364 break; 1365 case UNACCOUNTED: 1366 label = "unacc"; 1367 break; 1368 case OVERCOUNTED: 1369 label = "over"; 1370 break; 1371 default: 1372 label = "???"; 1373 } 1374 dumpLine(pw, uid, category, POWER_USE_ITEM_DATA, label, 1375 BatteryStatsHelper.makemAh(bs.value)); 1376 } 1377 } 1378 1379 for (int iu = 0; iu < NU; iu++) { 1380 final int uid = uidStats.keyAt(iu); 1381 if (reqUid >= 0 && uid != reqUid) { 1382 continue; 1383 } 1384 Uid u = uidStats.valueAt(iu); 1385 // Dump Network stats per uid, if any 1386 long mobileBytesRx = u.getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1387 long mobileBytesTx = u.getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1388 long wifiBytesRx = u.getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1389 long wifiBytesTx = u.getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1390 long mobilePacketsRx = u.getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1391 long mobilePacketsTx = u.getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1392 long wifiPacketsRx = u.getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1393 long wifiPacketsTx = u.getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1394 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1395 long wifiScanTime = u.getWifiScanTime(batteryRealtime, which); 1396 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1397 1398 if (mobileBytesRx > 0 || mobileBytesTx > 0 || wifiBytesRx > 0 || wifiBytesTx > 0 1399 || mobilePacketsRx > 0 || mobilePacketsTx > 0 || wifiPacketsRx > 0 1400 || wifiPacketsTx > 0) { 1401 dumpLine(pw, uid, category, NETWORK_DATA, mobileBytesRx, mobileBytesTx, 1402 wifiBytesRx, wifiBytesTx, 1403 mobilePacketsRx, mobilePacketsTx, 1404 wifiPacketsRx, wifiPacketsTx); 1405 } 1406 1407 if (fullWifiLockOnTime != 0 || wifiScanTime != 0 1408 || uidWifiRunningTime != 0) { 1409 dumpLine(pw, uid, category, WIFI_DATA, 1410 fullWifiLockOnTime, wifiScanTime, uidWifiRunningTime); 1411 } 1412 1413 if (u.hasUserActivity()) { 1414 args = new Object[Uid.NUM_USER_ACTIVITY_TYPES]; 1415 boolean hasData = false; 1416 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1417 int val = u.getUserActivityCount(i, which); 1418 args[i] = val; 1419 if (val != 0) hasData = true; 1420 } 1421 if (hasData) { 1422 dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args); 1423 } 1424 } 1425 1426 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1427 if (wakelocks.size() > 0) { 1428 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1429 : wakelocks.entrySet()) { 1430 Uid.Wakelock wl = ent.getValue(); 1431 String linePrefix = ""; 1432 sb.setLength(0); 1433 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), 1434 batteryRealtime, "f", which, linePrefix); 1435 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), 1436 batteryRealtime, "p", which, linePrefix); 1437 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), 1438 batteryRealtime, "w", which, linePrefix); 1439 1440 // Only log if we had at lease one wakelock... 1441 if (sb.length() > 0) { 1442 String name = ent.getKey(); 1443 if (name.indexOf(',') >= 0) { 1444 name = name.replace(',', '_'); 1445 } 1446 dumpLine(pw, uid, category, WAKELOCK_DATA, name, sb.toString()); 1447 } 1448 } 1449 } 1450 1451 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1452 if (sensors.size() > 0) { 1453 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1454 : sensors.entrySet()) { 1455 Uid.Sensor se = ent.getValue(); 1456 int sensorNumber = ent.getKey(); 1457 Timer timer = se.getSensorTime(); 1458 if (timer != null) { 1459 // Convert from microseconds to milliseconds with rounding 1460 long totalTime = (timer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1461 int count = timer.getCountLocked(which); 1462 if (totalTime != 0) { 1463 dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); 1464 } 1465 } 1466 } 1467 } 1468 1469 Timer vibTimer = u.getVibratorOnTimer(); 1470 if (vibTimer != null) { 1471 // Convert from microseconds to milliseconds with rounding 1472 long totalTime = (vibTimer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1473 int count = vibTimer.getCountLocked(which); 1474 if (totalTime != 0) { 1475 dumpLine(pw, uid, category, VIBRATOR_DATA, totalTime, count); 1476 } 1477 } 1478 1479 Timer fgTimer = u.getForegroundActivityTimer(); 1480 if (fgTimer != null) { 1481 // Convert from microseconds to milliseconds with rounding 1482 long totalTime = (fgTimer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1483 int count = fgTimer.getCountLocked(which); 1484 if (totalTime != 0) { 1485 dumpLine(pw, uid, category, FOREGROUND_DATA, totalTime, count); 1486 } 1487 } 1488 1489 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1490 if (processStats.size() > 0) { 1491 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1492 : processStats.entrySet()) { 1493 Uid.Proc ps = ent.getValue(); 1494 1495 final long userMillis = ps.getUserTime(which) * 10; 1496 final long systemMillis = ps.getSystemTime(which) * 10; 1497 final long foregroundMillis = ps.getForegroundTime(which) * 10; 1498 final long starts = ps.getStarts(which); 1499 1500 if (userMillis != 0 || systemMillis != 0 || foregroundMillis != 0 1501 || starts != 0) { 1502 dumpLine(pw, uid, category, PROCESS_DATA, ent.getKey(), userMillis, 1503 systemMillis, foregroundMillis, starts); 1504 } 1505 } 1506 } 1507 1508 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1509 if (packageStats.size() > 0) { 1510 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1511 : packageStats.entrySet()) { 1512 1513 Uid.Pkg ps = ent.getValue(); 1514 int wakeups = ps.getWakeups(which); 1515 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1516 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1517 : serviceStats.entrySet()) { 1518 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1519 long startTime = ss.getStartTime(batteryUptime, which); 1520 int starts = ss.getStarts(which); 1521 int launches = ss.getLaunches(which); 1522 if (startTime != 0 || starts != 0 || launches != 0) { 1523 dumpLine(pw, uid, category, APK_DATA, 1524 wakeups, // wakeup alarms 1525 ent.getKey(), // Apk 1526 sent.getKey(), // service 1527 startTime / 1000, // time spent started, in ms 1528 starts, 1529 launches); 1530 } 1531 } 1532 } 1533 } 1534 } 1535 } 1536 1537 static final class TimerEntry { 1538 final String mName; 1539 final int mId; 1540 final BatteryStats.Timer mTimer; 1541 final long mTime; 1542 TimerEntry(String name, int id, BatteryStats.Timer timer, long time) { 1543 mName = name; 1544 mId = id; 1545 mTimer = timer; 1546 mTime = time; 1547 } 1548 } 1549 1550 private void printmAh(PrintWriter printer, double power) { 1551 printer.print(BatteryStatsHelper.makemAh(power)); 1552 } 1553 1554 @SuppressWarnings("unused") 1555 public final void dumpLocked(Context context, PrintWriter pw, String prefix, final int which, 1556 int reqUid) { 1557 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1558 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1559 final long batteryUptime = getBatteryUptime(rawUptime); 1560 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1561 1562 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1563 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1564 final long totalRealtime = computeRealtime(rawRealtime, which); 1565 final long totalUptime = computeUptime(rawUptime, which); 1566 1567 StringBuilder sb = new StringBuilder(128); 1568 1569 SparseArray<? extends Uid> uidStats = getUidStats(); 1570 final int NU = uidStats.size(); 1571 1572 sb.setLength(0); 1573 sb.append(prefix); 1574 sb.append(" Time on battery: "); 1575 formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("("); 1576 sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime)); 1577 sb.append(") realtime, "); 1578 formatTimeMs(sb, whichBatteryUptime / 1000); 1579 sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime)); 1580 sb.append(") uptime"); 1581 pw.println(sb.toString()); 1582 sb.setLength(0); 1583 sb.append(prefix); 1584 sb.append(" Total run time: "); 1585 formatTimeMs(sb, totalRealtime / 1000); 1586 sb.append("realtime, "); 1587 formatTimeMs(sb, totalUptime / 1000); 1588 sb.append("uptime, "); 1589 pw.println(sb.toString()); 1590 1591 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1592 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1593 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1594 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1595 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1596 sb.setLength(0); 1597 sb.append(prefix); 1598 sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000); 1599 sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime)); 1600 sb.append("), Input events: "); sb.append(getInputEventCount(which)); 1601 sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000); 1602 sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime)); 1603 sb.append(")"); 1604 pw.println(sb.toString()); 1605 sb.setLength(0); 1606 sb.append(prefix); 1607 sb.append(" Screen brightnesses: "); 1608 boolean didOne = false; 1609 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1610 final long time = getScreenBrightnessTime(i, batteryRealtime, which); 1611 if (time == 0) { 1612 continue; 1613 } 1614 if (didOne) sb.append(", "); 1615 didOne = true; 1616 sb.append(SCREEN_BRIGHTNESS_NAMES[i]); 1617 sb.append(" "); 1618 formatTimeMs(sb, time/1000); 1619 sb.append("("); 1620 sb.append(formatRatioLocked(time, screenOnTime)); 1621 sb.append(")"); 1622 } 1623 if (!didOne) sb.append("No activity"); 1624 pw.println(sb.toString()); 1625 1626 // Calculate wakelock times across all uids. 1627 long fullWakeLockTimeTotalMicros = 0; 1628 long partialWakeLockTimeTotalMicros = 0; 1629 1630 final Comparator<TimerEntry> timerComparator = new Comparator<TimerEntry>() { 1631 @Override 1632 public int compare(TimerEntry lhs, TimerEntry rhs) { 1633 long lhsTime = lhs.mTime; 1634 long rhsTime = rhs.mTime; 1635 if (lhsTime < rhsTime) { 1636 return 1; 1637 } 1638 if (lhsTime > rhsTime) { 1639 return -1; 1640 } 1641 return 0; 1642 } 1643 }; 1644 1645 if (reqUid < 0) { 1646 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1647 if (kernelWakelocks.size() > 0) { 1648 final ArrayList<TimerEntry> timers = new ArrayList<TimerEntry>(); 1649 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1650 BatteryStats.Timer timer = ent.getValue(); 1651 long totalTimeMillis = computeWakeLock(timer, batteryRealtime, which); 1652 if (totalTimeMillis > 0) { 1653 timers.add(new TimerEntry(ent.getKey(), 0, timer, totalTimeMillis)); 1654 } 1655 } 1656 Collections.sort(timers, timerComparator); 1657 for (int i=0; i<timers.size(); i++) { 1658 TimerEntry timer = timers.get(i); 1659 String linePrefix = ": "; 1660 sb.setLength(0); 1661 sb.append(prefix); 1662 sb.append(" Kernel Wake lock "); 1663 sb.append(timer.mName); 1664 linePrefix = printWakeLock(sb, timer.mTimer, batteryRealtime, null, 1665 which, linePrefix); 1666 if (!linePrefix.equals(": ")) { 1667 sb.append(" realtime"); 1668 // Only print out wake locks that were held 1669 pw.println(sb.toString()); 1670 } 1671 } 1672 } 1673 } 1674 1675 final ArrayList<TimerEntry> timers = new ArrayList<TimerEntry>(); 1676 1677 for (int iu = 0; iu < NU; iu++) { 1678 Uid u = uidStats.valueAt(iu); 1679 1680 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1681 if (wakelocks.size() > 0) { 1682 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1683 : wakelocks.entrySet()) { 1684 Uid.Wakelock wl = ent.getValue(); 1685 1686 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1687 if (fullWakeTimer != null) { 1688 fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked( 1689 batteryRealtime, which); 1690 } 1691 1692 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1693 if (partialWakeTimer != null) { 1694 long totalTimeMicros = partialWakeTimer.getTotalTimeLocked( 1695 batteryRealtime, which); 1696 if (totalTimeMicros > 0) { 1697 if (reqUid < 0) { 1698 // Only show the ordered list of all wake 1699 // locks if the caller is not asking for data 1700 // about a specific uid. 1701 timers.add(new TimerEntry(ent.getKey(), u.getUid(), 1702 partialWakeTimer, totalTimeMicros)); 1703 } 1704 partialWakeLockTimeTotalMicros += totalTimeMicros; 1705 } 1706 } 1707 } 1708 } 1709 } 1710 1711 long mobileRxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1712 long mobileTxTotalBytes = getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1713 long wifiRxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1714 long wifiTxTotalBytes = getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1715 long mobileRxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1716 long mobileTxTotalPackets = getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1717 long wifiRxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1718 long wifiTxTotalPackets = getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1719 1720 pw.print(prefix); 1721 pw.print(" Mobile total received: "); pw.print(formatBytesLocked(mobileRxTotalBytes)); 1722 pw.print(", sent: "); pw.print(formatBytesLocked(mobileTxTotalBytes)); 1723 pw.print(" (packets received "); pw.print(mobileRxTotalPackets); 1724 pw.print(", sent "); pw.print(mobileTxTotalPackets); pw.println(")"); 1725 pw.print(prefix); 1726 pw.print(" Wi-Fi total received: "); pw.print(formatBytesLocked(wifiRxTotalBytes)); 1727 pw.print(", sent: "); pw.print(formatBytesLocked(wifiTxTotalBytes)); 1728 pw.print(" (packets received "); pw.print(wifiRxTotalPackets); 1729 pw.print(", sent "); pw.print(wifiTxTotalPackets); pw.println(")"); 1730 sb.setLength(0); 1731 sb.append(prefix); 1732 sb.append(" Total full wakelock time: "); formatTimeMs(sb, 1733 (fullWakeLockTimeTotalMicros + 500) / 1000); 1734 sb.append(", Total partial wakelock time: "); formatTimeMs(sb, 1735 (partialWakeLockTimeTotalMicros + 500) / 1000); 1736 pw.println(sb.toString()); 1737 1738 sb.setLength(0); 1739 sb.append(prefix); 1740 sb.append(" Signal levels: "); 1741 didOne = false; 1742 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1743 final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which); 1744 if (time == 0) { 1745 continue; 1746 } 1747 if (didOne) sb.append(", "); 1748 didOne = true; 1749 sb.append(SignalStrength.SIGNAL_STRENGTH_NAMES[i]); 1750 sb.append(" "); 1751 formatTimeMs(sb, time/1000); 1752 sb.append("("); 1753 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1754 sb.append(") "); 1755 sb.append(getPhoneSignalStrengthCount(i, which)); 1756 sb.append("x"); 1757 } 1758 if (!didOne) sb.append("No activity"); 1759 pw.println(sb.toString()); 1760 1761 sb.setLength(0); 1762 sb.append(prefix); 1763 sb.append(" Signal scanning time: "); 1764 formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1765 pw.println(sb.toString()); 1766 1767 sb.setLength(0); 1768 sb.append(prefix); 1769 sb.append(" Radio types: "); 1770 didOne = false; 1771 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1772 final long time = getPhoneDataConnectionTime(i, batteryRealtime, which); 1773 if (time == 0) { 1774 continue; 1775 } 1776 if (didOne) sb.append(", "); 1777 didOne = true; 1778 sb.append(DATA_CONNECTION_NAMES[i]); 1779 sb.append(" "); 1780 formatTimeMs(sb, time/1000); 1781 sb.append("("); 1782 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1783 sb.append(") "); 1784 sb.append(getPhoneDataConnectionCount(i, which)); 1785 sb.append("x"); 1786 } 1787 if (!didOne) sb.append("No activity"); 1788 pw.println(sb.toString()); 1789 1790 sb.setLength(0); 1791 sb.append(prefix); 1792 sb.append(" Radio data uptime when unplugged: "); 1793 sb.append(getRadioDataUptime() / 1000); 1794 sb.append(" ms"); 1795 pw.println(sb.toString()); 1796 1797 sb.setLength(0); 1798 sb.append(prefix); 1799 sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000); 1800 sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime)); 1801 sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000); 1802 sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime)); 1803 sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000); 1804 sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime)); 1805 sb.append(")"); 1806 pw.println(sb.toString()); 1807 1808 pw.println(" "); 1809 1810 if (which == STATS_SINCE_UNPLUGGED) { 1811 if (getIsOnBattery()) { 1812 pw.print(prefix); pw.println(" Device is currently unplugged"); 1813 pw.print(prefix); pw.print(" Discharge cycle start level: "); 1814 pw.println(getDischargeStartLevel()); 1815 pw.print(prefix); pw.print(" Discharge cycle current level: "); 1816 pw.println(getDischargeCurrentLevel()); 1817 } else { 1818 pw.print(prefix); pw.println(" Device is currently plugged into power"); 1819 pw.print(prefix); pw.print(" Last discharge cycle start level: "); 1820 pw.println(getDischargeStartLevel()); 1821 pw.print(prefix); pw.print(" Last discharge cycle end level: "); 1822 pw.println(getDischargeCurrentLevel()); 1823 } 1824 pw.print(prefix); pw.print(" Amount discharged while screen on: "); 1825 pw.println(getDischargeAmountScreenOn()); 1826 pw.print(prefix); pw.print(" Amount discharged while screen off: "); 1827 pw.println(getDischargeAmountScreenOff()); 1828 pw.println(" "); 1829 } else { 1830 pw.print(prefix); pw.println(" Device battery use since last full charge"); 1831 pw.print(prefix); pw.print(" Amount discharged (lower bound): "); 1832 pw.println(getLowDischargeAmountSinceCharge()); 1833 pw.print(prefix); pw.print(" Amount discharged (upper bound): "); 1834 pw.println(getHighDischargeAmountSinceCharge()); 1835 pw.print(prefix); pw.print(" Amount discharged while screen on: "); 1836 pw.println(getDischargeAmountScreenOnSinceCharge()); 1837 pw.print(prefix); pw.print(" Amount discharged while screen off: "); 1838 pw.println(getDischargeAmountScreenOffSinceCharge()); 1839 pw.println(); 1840 } 1841 1842 BatteryStatsHelper helper = new BatteryStatsHelper(context); 1843 helper.create(this); 1844 helper.refreshStats(which, UserHandle.USER_ALL); 1845 List<BatterySipper> sippers = helper.getUsageList(); 1846 if (sippers != null && sippers.size() > 0) { 1847 pw.print(prefix); pw.println(" Estimated power use (mAh):"); 1848 pw.print(prefix); pw.print(" Capacity: "); 1849 printmAh(pw, helper.getPowerProfile().getBatteryCapacity()); 1850 pw.print(", Computed drain: "); printmAh(pw, helper.getComputedPower()); 1851 pw.print(", Min drain: "); printmAh(pw, helper.getMinDrainedPower()); 1852 pw.print(", Max drain: "); printmAh(pw, helper.getMaxDrainedPower()); 1853 pw.println(); 1854 for (int i=0; i<sippers.size(); i++) { 1855 BatterySipper bs = sippers.get(i); 1856 switch (bs.drainType) { 1857 case IDLE: 1858 pw.print(prefix); pw.print(" Idle: "); printmAh(pw, bs.value); 1859 pw.println(); 1860 break; 1861 case CELL: 1862 pw.print(prefix); pw.print(" Cell standby: "); printmAh(pw, bs.value); 1863 pw.println(); 1864 break; 1865 case PHONE: 1866 pw.print(prefix); pw.print(" Phone calls: "); printmAh(pw, bs.value); 1867 pw.println(); 1868 break; 1869 case WIFI: 1870 pw.print(prefix); pw.print(" Wifi: "); printmAh(pw, bs.value); 1871 pw.println(); 1872 break; 1873 case BLUETOOTH: 1874 pw.print(prefix); pw.print(" Bluetooth: "); printmAh(pw, bs.value); 1875 pw.println(); 1876 break; 1877 case SCREEN: 1878 pw.print(prefix); pw.print(" Screen: "); printmAh(pw, bs.value); 1879 pw.println(); 1880 break; 1881 case APP: 1882 pw.print(prefix); pw.print(" Uid "); pw.print(bs.uidObj.getUid()); 1883 pw.print(": "); printmAh(pw, bs.value); pw.println(); 1884 break; 1885 case USER: 1886 pw.print(prefix); pw.print(" User "); pw.print(bs.userId); 1887 pw.print(": "); printmAh(pw, bs.value); pw.println(); 1888 break; 1889 case UNACCOUNTED: 1890 pw.print(prefix); pw.print(" Unaccounted: "); printmAh(pw, bs.value); 1891 pw.println(); 1892 break; 1893 case OVERCOUNTED: 1894 pw.print(prefix); pw.print(" Over-counted: "); printmAh(pw, bs.value); 1895 pw.println(); 1896 break; 1897 } 1898 } 1899 pw.println(); 1900 } 1901 1902 if (timers.size() > 0) { 1903 Collections.sort(timers, timerComparator); 1904 pw.print(prefix); pw.println(" All partial wake locks:"); 1905 for (int i=0; i<timers.size(); i++) { 1906 TimerEntry timer = timers.get(i); 1907 sb.setLength(0); 1908 sb.append(" Wake lock "); 1909 UserHandle.formatUid(sb, timer.mId); 1910 sb.append(" "); 1911 sb.append(timer.mName); 1912 printWakeLock(sb, timer.mTimer, batteryRealtime, null, which, ": "); 1913 sb.append(" realtime"); 1914 pw.println(sb.toString()); 1915 } 1916 timers.clear(); 1917 pw.println(); 1918 } 1919 1920 for (int iu=0; iu<NU; iu++) { 1921 final int uid = uidStats.keyAt(iu); 1922 if (reqUid >= 0 && uid != reqUid && uid != Process.SYSTEM_UID) { 1923 continue; 1924 } 1925 1926 Uid u = uidStats.valueAt(iu); 1927 1928 pw.print(prefix); 1929 pw.print(" "); 1930 UserHandle.formatUid(pw, uid); 1931 pw.println(":"); 1932 boolean uidActivity = false; 1933 1934 long mobileRxBytes = u.getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, which); 1935 long mobileTxBytes = u.getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, which); 1936 long wifiRxBytes = u.getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, which); 1937 long wifiTxBytes = u.getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, which); 1938 long mobileRxPackets = u.getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, which); 1939 long mobileTxPackets = u.getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, which); 1940 long wifiRxPackets = u.getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, which); 1941 long wifiTxPackets = u.getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, which); 1942 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1943 long wifiScanTime = u.getWifiScanTime(batteryRealtime, which); 1944 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1945 1946 if (mobileRxBytes > 0 || mobileTxBytes > 0 1947 || mobileRxPackets > 0 || mobileTxPackets > 0) { 1948 pw.print(prefix); pw.print(" Mobile network: "); 1949 pw.print(formatBytesLocked(mobileRxBytes)); pw.print(" received, "); 1950 pw.print(formatBytesLocked(mobileTxBytes)); 1951 pw.print(" sent (packets "); pw.print(mobileRxPackets); 1952 pw.print(" received, "); pw.print(mobileTxPackets); pw.println(" sent)"); 1953 } 1954 if (wifiRxBytes > 0 || wifiTxBytes > 0 || wifiRxPackets > 0 || wifiTxPackets > 0) { 1955 pw.print(prefix); pw.print(" Wi-Fi network: "); 1956 pw.print(formatBytesLocked(wifiRxBytes)); pw.print(" received, "); 1957 pw.print(formatBytesLocked(wifiTxBytes)); 1958 pw.print(" sent (packets "); pw.print(wifiRxPackets); 1959 pw.print(" received, "); pw.print(wifiTxPackets); pw.println(" sent)"); 1960 } 1961 1962 if (u.hasUserActivity()) { 1963 boolean hasData = false; 1964 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1965 int val = u.getUserActivityCount(i, which); 1966 if (val != 0) { 1967 if (!hasData) { 1968 sb.setLength(0); 1969 sb.append(" User activity: "); 1970 hasData = true; 1971 } else { 1972 sb.append(", "); 1973 } 1974 sb.append(val); 1975 sb.append(" "); 1976 sb.append(Uid.USER_ACTIVITY_TYPES[i]); 1977 } 1978 } 1979 if (hasData) { 1980 pw.println(sb.toString()); 1981 } 1982 } 1983 1984 if (fullWifiLockOnTime != 0 || wifiScanTime != 0 1985 || uidWifiRunningTime != 0) { 1986 sb.setLength(0); 1987 sb.append(prefix); sb.append(" Wifi Running: "); 1988 formatTimeMs(sb, uidWifiRunningTime / 1000); 1989 sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime, 1990 whichBatteryRealtime)); sb.append(")\n"); 1991 sb.append(prefix); sb.append(" Full Wifi Lock: "); 1992 formatTimeMs(sb, fullWifiLockOnTime / 1000); 1993 sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime, 1994 whichBatteryRealtime)); sb.append(")\n"); 1995 sb.append(prefix); sb.append(" Wifi Scan: "); 1996 formatTimeMs(sb, wifiScanTime / 1000); 1997 sb.append("("); sb.append(formatRatioLocked(wifiScanTime, 1998 whichBatteryRealtime)); sb.append(")"); 1999 pw.println(sb.toString()); 2000 } 2001 2002 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 2003 if (wakelocks.size() > 0) { 2004 long totalFull = 0, totalPartial = 0, totalWindow = 0; 2005 int count = 0; 2006 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 2007 : wakelocks.entrySet()) { 2008 Uid.Wakelock wl = ent.getValue(); 2009 String linePrefix = ": "; 2010 sb.setLength(0); 2011 sb.append(prefix); 2012 sb.append(" Wake lock "); 2013 sb.append(ent.getKey()); 2014 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, 2015 "full", which, linePrefix); 2016 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, 2017 "partial", which, linePrefix); 2018 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, 2019 "window", which, linePrefix); 2020 if (!linePrefix.equals(": ")) { 2021 sb.append(" realtime"); 2022 // Only print out wake locks that were held 2023 pw.println(sb.toString()); 2024 uidActivity = true; 2025 count++; 2026 } 2027 totalFull += computeWakeLock(wl.getWakeTime(WAKE_TYPE_FULL), 2028 batteryRealtime, which); 2029 totalPartial += computeWakeLock(wl.getWakeTime(WAKE_TYPE_PARTIAL), 2030 batteryRealtime, which); 2031 totalWindow += computeWakeLock(wl.getWakeTime(WAKE_TYPE_WINDOW), 2032 batteryRealtime, which); 2033 } 2034 if (count > 1) { 2035 if (totalFull != 0 || totalPartial != 0 || totalWindow != 0) { 2036 sb.setLength(0); 2037 sb.append(prefix); 2038 sb.append(" TOTAL wake: "); 2039 boolean needComma = false; 2040 if (totalFull != 0) { 2041 needComma = true; 2042 formatTimeMs(sb, totalFull); 2043 sb.append("full"); 2044 } 2045 if (totalPartial != 0) { 2046 if (needComma) { 2047 sb.append(", "); 2048 } 2049 needComma = true; 2050 formatTimeMs(sb, totalPartial); 2051 sb.append("partial"); 2052 } 2053 if (totalWindow != 0) { 2054 if (needComma) { 2055 sb.append(", "); 2056 } 2057 needComma = true; 2058 formatTimeMs(sb, totalWindow); 2059 sb.append("window"); 2060 } 2061 sb.append(" realtime"); 2062 pw.println(sb.toString()); 2063 } 2064 } 2065 } 2066 2067 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 2068 if (sensors.size() > 0) { 2069 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 2070 : sensors.entrySet()) { 2071 Uid.Sensor se = ent.getValue(); 2072 int sensorNumber = ent.getKey(); 2073 sb.setLength(0); 2074 sb.append(prefix); 2075 sb.append(" Sensor "); 2076 int handle = se.getHandle(); 2077 if (handle == Uid.Sensor.GPS) { 2078 sb.append("GPS"); 2079 } else { 2080 sb.append(handle); 2081 } 2082 sb.append(": "); 2083 2084 Timer timer = se.getSensorTime(); 2085 if (timer != null) { 2086 // Convert from microseconds to milliseconds with rounding 2087 long totalTime = (timer.getTotalTimeLocked( 2088 batteryRealtime, which) + 500) / 1000; 2089 int count = timer.getCountLocked(which); 2090 //timer.logState(); 2091 if (totalTime != 0) { 2092 formatTimeMs(sb, totalTime); 2093 sb.append("realtime ("); 2094 sb.append(count); 2095 sb.append(" times)"); 2096 } else { 2097 sb.append("(not used)"); 2098 } 2099 } else { 2100 sb.append("(not used)"); 2101 } 2102 2103 pw.println(sb.toString()); 2104 uidActivity = true; 2105 } 2106 } 2107 2108 Timer vibTimer = u.getVibratorOnTimer(); 2109 if (vibTimer != null) { 2110 // Convert from microseconds to milliseconds with rounding 2111 long totalTime = (vibTimer.getTotalTimeLocked( 2112 batteryRealtime, which) + 500) / 1000; 2113 int count = vibTimer.getCountLocked(which); 2114 //timer.logState(); 2115 if (totalTime != 0) { 2116 sb.setLength(0); 2117 sb.append(prefix); 2118 sb.append(" Vibrator: "); 2119 formatTimeMs(sb, totalTime); 2120 sb.append("realtime ("); 2121 sb.append(count); 2122 sb.append(" times)"); 2123 pw.println(sb.toString()); 2124 uidActivity = true; 2125 } 2126 } 2127 2128 Timer fgTimer = u.getForegroundActivityTimer(); 2129 if (fgTimer != null) { 2130 // Convert from microseconds to milliseconds with rounding 2131 long totalTime = (fgTimer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 2132 int count = fgTimer.getCountLocked(which); 2133 if (totalTime != 0) { 2134 sb.setLength(0); 2135 sb.append(prefix); 2136 sb.append(" Foreground activities: "); 2137 formatTimeMs(sb, totalTime); 2138 sb.append("realtime ("); 2139 sb.append(count); 2140 sb.append(" times)"); 2141 pw.println(sb.toString()); 2142 uidActivity = true; 2143 } 2144 } 2145 2146 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 2147 if (processStats.size() > 0) { 2148 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 2149 : processStats.entrySet()) { 2150 Uid.Proc ps = ent.getValue(); 2151 long userTime; 2152 long systemTime; 2153 long foregroundTime; 2154 int starts; 2155 int numExcessive; 2156 2157 userTime = ps.getUserTime(which); 2158 systemTime = ps.getSystemTime(which); 2159 foregroundTime = ps.getForegroundTime(which); 2160 starts = ps.getStarts(which); 2161 numExcessive = which == STATS_SINCE_CHARGED 2162 ? ps.countExcessivePowers() : 0; 2163 2164 if (userTime != 0 || systemTime != 0 || foregroundTime != 0 || starts != 0 2165 || numExcessive != 0) { 2166 sb.setLength(0); 2167 sb.append(prefix); sb.append(" Proc "); 2168 sb.append(ent.getKey()); sb.append(":\n"); 2169 sb.append(prefix); sb.append(" CPU: "); 2170 formatTime(sb, userTime); sb.append("usr + "); 2171 formatTime(sb, systemTime); sb.append("krn ; "); 2172 formatTime(sb, foregroundTime); sb.append("fg"); 2173 if (starts != 0) { 2174 sb.append("\n"); sb.append(prefix); sb.append(" "); 2175 sb.append(starts); sb.append(" proc starts"); 2176 } 2177 pw.println(sb.toString()); 2178 for (int e=0; e<numExcessive; e++) { 2179 Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e); 2180 if (ew != null) { 2181 pw.print(prefix); pw.print(" * Killed for "); 2182 if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) { 2183 pw.print("wake lock"); 2184 } else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) { 2185 pw.print("cpu"); 2186 } else { 2187 pw.print("unknown"); 2188 } 2189 pw.print(" use: "); 2190 TimeUtils.formatDuration(ew.usedTime, pw); 2191 pw.print(" over "); 2192 TimeUtils.formatDuration(ew.overTime, pw); 2193 if (ew.overTime != 0) { 2194 pw.print(" ("); 2195 pw.print((ew.usedTime*100)/ew.overTime); 2196 pw.println("%)"); 2197 } 2198 } 2199 } 2200 uidActivity = true; 2201 } 2202 } 2203 } 2204 2205 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 2206 if (packageStats.size() > 0) { 2207 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 2208 : packageStats.entrySet()) { 2209 pw.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":"); 2210 boolean apkActivity = false; 2211 Uid.Pkg ps = ent.getValue(); 2212 int wakeups = ps.getWakeups(which); 2213 if (wakeups != 0) { 2214 pw.print(prefix); pw.print(" "); 2215 pw.print(wakeups); pw.println(" wakeup alarms"); 2216 apkActivity = true; 2217 } 2218 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 2219 if (serviceStats.size() > 0) { 2220 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 2221 : serviceStats.entrySet()) { 2222 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 2223 long startTime = ss.getStartTime(batteryUptime, which); 2224 int starts = ss.getStarts(which); 2225 int launches = ss.getLaunches(which); 2226 if (startTime != 0 || starts != 0 || launches != 0) { 2227 sb.setLength(0); 2228 sb.append(prefix); sb.append(" Service "); 2229 sb.append(sent.getKey()); sb.append(":\n"); 2230 sb.append(prefix); sb.append(" Created for: "); 2231 formatTimeMs(sb, startTime / 1000); 2232 sb.append("uptime\n"); 2233 sb.append(prefix); sb.append(" Starts: "); 2234 sb.append(starts); 2235 sb.append(", launches: "); sb.append(launches); 2236 pw.println(sb.toString()); 2237 apkActivity = true; 2238 } 2239 } 2240 } 2241 if (!apkActivity) { 2242 pw.print(prefix); pw.println(" (nothing executed)"); 2243 } 2244 uidActivity = true; 2245 } 2246 } 2247 if (!uidActivity) { 2248 pw.print(prefix); pw.println(" (nothing executed)"); 2249 } 2250 } 2251 } 2252 2253 static void printBitDescriptions(PrintWriter pw, int oldval, int newval, 2254 BitDescription[] descriptions, boolean longNames) { 2255 int diff = oldval ^ newval; 2256 if (diff == 0) return; 2257 for (int i=0; i<descriptions.length; i++) { 2258 BitDescription bd = descriptions[i]; 2259 int mask = bd.mask; 2260 if (bd.shift > 0) { 2261 mask <<= bd.shift; 2262 } 2263 if ((diff&mask) != 0) { 2264 pw.print(longNames ? " " : ","); 2265 if (bd.shift < 0) { 2266 pw.print((newval&mask) != 0 ? "+" : "-"); 2267 pw.print(longNames ? bd.name : bd.shortName); 2268 } else { 2269 pw.print(longNames ? bd.name : bd.shortName); 2270 pw.print("="); 2271 int val = (newval&bd.mask)>>bd.shift; 2272 if (bd.values != null && val >= 0 && val < bd.values.length) { 2273 pw.print(longNames? bd.values[val] : bd.shortValues[val]); 2274 } else { 2275 pw.print(val); 2276 } 2277 } 2278 } 2279 } 2280 } 2281 2282 public void prepareForDumpLocked() { 2283 } 2284 2285 public static class HistoryPrinter { 2286 int oldState = 0; 2287 int oldLevel = -1; 2288 int oldStatus = -1; 2289 int oldHealth = -1; 2290 int oldPlug = -1; 2291 int oldTemp = -1; 2292 int oldVolt = -1; 2293 long lastTime = -1; 2294 2295 public void printNextItem(PrintWriter pw, HistoryItem rec, long now, boolean checkin) { 2296 if (!checkin) { 2297 pw.print(" "); 2298 TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN); 2299 pw.print(" "); 2300 } else { 2301 if (lastTime < 0) { 2302 pw.print("@"); 2303 pw.print(rec.time-now); 2304 } else { 2305 pw.print(rec.time-lastTime); 2306 } 2307 lastTime = rec.time; 2308 } 2309 if (rec.cmd == HistoryItem.CMD_START) { 2310 if (checkin) { 2311 pw.print(":"); 2312 } 2313 pw.println("START"); 2314 } else if (rec.cmd == HistoryItem.CMD_OVERFLOW) { 2315 if (checkin) { 2316 pw.print(":"); 2317 } 2318 pw.println("*OVERFLOW*"); 2319 } else { 2320 if (!checkin) { 2321 if (rec.batteryLevel < 10) pw.print("00"); 2322 else if (rec.batteryLevel < 100) pw.print("0"); 2323 pw.print(rec.batteryLevel); 2324 pw.print(" "); 2325 if (rec.states < 0x10) pw.print("0000000"); 2326 else if (rec.states < 0x100) pw.print("000000"); 2327 else if (rec.states < 0x1000) pw.print("00000"); 2328 else if (rec.states < 0x10000) pw.print("0000"); 2329 else if (rec.states < 0x100000) pw.print("000"); 2330 else if (rec.states < 0x1000000) pw.print("00"); 2331 else if (rec.states < 0x10000000) pw.print("0"); 2332 pw.print(Integer.toHexString(rec.states)); 2333 } else { 2334 if (oldLevel != rec.batteryLevel) { 2335 oldLevel = rec.batteryLevel; 2336 pw.print(",Bl="); pw.print(rec.batteryLevel); 2337 } 2338 } 2339 if (oldStatus != rec.batteryStatus) { 2340 oldStatus = rec.batteryStatus; 2341 pw.print(checkin ? ",Bs=" : " status="); 2342 switch (oldStatus) { 2343 case BatteryManager.BATTERY_STATUS_UNKNOWN: 2344 pw.print(checkin ? "?" : "unknown"); 2345 break; 2346 case BatteryManager.BATTERY_STATUS_CHARGING: 2347 pw.print(checkin ? "c" : "charging"); 2348 break; 2349 case BatteryManager.BATTERY_STATUS_DISCHARGING: 2350 pw.print(checkin ? "d" : "discharging"); 2351 break; 2352 case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 2353 pw.print(checkin ? "n" : "not-charging"); 2354 break; 2355 case BatteryManager.BATTERY_STATUS_FULL: 2356 pw.print(checkin ? "f" : "full"); 2357 break; 2358 default: 2359 pw.print(oldStatus); 2360 break; 2361 } 2362 } 2363 if (oldHealth != rec.batteryHealth) { 2364 oldHealth = rec.batteryHealth; 2365 pw.print(checkin ? ",Bh=" : " health="); 2366 switch (oldHealth) { 2367 case BatteryManager.BATTERY_HEALTH_UNKNOWN: 2368 pw.print(checkin ? "?" : "unknown"); 2369 break; 2370 case BatteryManager.BATTERY_HEALTH_GOOD: 2371 pw.print(checkin ? "g" : "good"); 2372 break; 2373 case BatteryManager.BATTERY_HEALTH_OVERHEAT: 2374 pw.print(checkin ? "h" : "overheat"); 2375 break; 2376 case BatteryManager.BATTERY_HEALTH_DEAD: 2377 pw.print(checkin ? "d" : "dead"); 2378 break; 2379 case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 2380 pw.print(checkin ? "v" : "over-voltage"); 2381 break; 2382 case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 2383 pw.print(checkin ? "f" : "failure"); 2384 break; 2385 default: 2386 pw.print(oldHealth); 2387 break; 2388 } 2389 } 2390 if (oldPlug != rec.batteryPlugType) { 2391 oldPlug = rec.batteryPlugType; 2392 pw.print(checkin ? ",Bp=" : " plug="); 2393 switch (oldPlug) { 2394 case 0: 2395 pw.print(checkin ? "n" : "none"); 2396 break; 2397 case BatteryManager.BATTERY_PLUGGED_AC: 2398 pw.print(checkin ? "a" : "ac"); 2399 break; 2400 case BatteryManager.BATTERY_PLUGGED_USB: 2401 pw.print(checkin ? "u" : "usb"); 2402 break; 2403 case BatteryManager.BATTERY_PLUGGED_WIRELESS: 2404 pw.print(checkin ? "w" : "wireless"); 2405 break; 2406 default: 2407 pw.print(oldPlug); 2408 break; 2409 } 2410 } 2411 if (oldTemp != rec.batteryTemperature) { 2412 oldTemp = rec.batteryTemperature; 2413 pw.print(checkin ? ",Bt=" : " temp="); 2414 pw.print(oldTemp); 2415 } 2416 if (oldVolt != rec.batteryVoltage) { 2417 oldVolt = rec.batteryVoltage; 2418 pw.print(checkin ? ",Bv=" : " volt="); 2419 pw.print(oldVolt); 2420 } 2421 printBitDescriptions(pw, oldState, rec.states, 2422 HISTORY_STATE_DESCRIPTIONS, !checkin); 2423 if (rec.eventCode != HistoryItem.EVENT_NONE) { 2424 switch (rec.eventCode) { 2425 case HistoryItem.EVENT_PROC_STARTED: 2426 pw.print(checkin ? ",PrSt=" : " procstart="); 2427 break; 2428 case HistoryItem.EVENT_PROC_FINISHED: 2429 pw.print(checkin ? ",PrFn=" : " procfin="); 2430 break; 2431 default: 2432 if (checkin) { 2433 pw.print(",?cmd_"); 2434 pw.print(rec.eventCode); 2435 pw.print("="); 2436 } else { 2437 pw.print(" cmd_"); 2438 pw.print(rec.eventCode); 2439 pw.print("="); 2440 } 2441 break; 2442 } 2443 if (checkin) { 2444 pw.print(rec.eventUid); 2445 } else { 2446 UserHandle.formatUid(pw, rec.eventUid); 2447 } 2448 pw.print(":"); 2449 if (checkin) { 2450 pw.print(rec.eventNameIdx); 2451 } else { 2452 pw.print(rec.eventName); 2453 } 2454 } 2455 pw.println(); 2456 } 2457 oldState = rec.states; 2458 } 2459 } 2460 2461 /** 2462 * Dumps a human-readable summary of the battery statistics to the given PrintWriter. 2463 * 2464 * @param pw a Printer to receive the dump output. 2465 */ 2466 @SuppressWarnings("unused") 2467 public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid, 2468 boolean historyOnly) { 2469 prepareForDumpLocked(); 2470 2471 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 2472 2473 final HistoryItem rec = new HistoryItem(); 2474 if (startIteratingHistoryLocked()) { 2475 pw.println("Battery History:"); 2476 HistoryPrinter hprinter = new HistoryPrinter(); 2477 while (getNextHistoryLocked(rec)) { 2478 hprinter.printNextItem(pw, rec, now, false); 2479 } 2480 finishIteratingHistoryLocked(); 2481 pw.println(""); 2482 } 2483 2484 if (startIteratingOldHistoryLocked()) { 2485 pw.println("Old battery History:"); 2486 HistoryPrinter hprinter = new HistoryPrinter(); 2487 while (getNextOldHistoryLocked(rec)) { 2488 hprinter.printNextItem(pw, rec, now, false); 2489 } 2490 finishIteratingOldHistoryLocked(); 2491 pw.println(""); 2492 } 2493 2494 if (historyOnly) { 2495 return; 2496 } 2497 2498 SparseArray<? extends Uid> uidStats = getUidStats(); 2499 final int NU = uidStats.size(); 2500 boolean didPid = false; 2501 long nowRealtime = SystemClock.elapsedRealtime(); 2502 for (int i=0; i<NU; i++) { 2503 Uid uid = uidStats.valueAt(i); 2504 SparseArray<? extends Uid.Pid> pids = uid.getPidStats(); 2505 if (pids != null) { 2506 for (int j=0; j<pids.size(); j++) { 2507 Uid.Pid pid = pids.valueAt(j); 2508 if (!didPid) { 2509 pw.println("Per-PID Stats:"); 2510 didPid = true; 2511 } 2512 long time = pid.mWakeSum + (pid.mWakeStart != 0 2513 ? (nowRealtime - pid.mWakeStart) : 0); 2514 pw.print(" PID "); pw.print(pids.keyAt(j)); 2515 pw.print(" wake time: "); 2516 TimeUtils.formatDuration(time, pw); 2517 pw.println(""); 2518 } 2519 } 2520 } 2521 if (didPid) { 2522 pw.println(""); 2523 } 2524 2525 if (!isUnpluggedOnly) { 2526 pw.println("Statistics since last charge:"); 2527 pw.println(" System starts: " + getStartCount() 2528 + ", currently on battery: " + getIsOnBattery()); 2529 dumpLocked(context, pw, "", STATS_SINCE_CHARGED, reqUid); 2530 pw.println(""); 2531 } 2532 pw.println("Statistics since last unplugged:"); 2533 dumpLocked(context, pw, "", STATS_SINCE_UNPLUGGED, reqUid); 2534 } 2535 2536 @SuppressWarnings("unused") 2537 public void dumpCheckinLocked(Context context, 2538 PrintWriter pw, List<ApplicationInfo> apps, boolean isUnpluggedOnly, 2539 boolean includeHistory, boolean historyOnly) { 2540 prepareForDumpLocked(); 2541 2542 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 2543 2544 if (includeHistory || historyOnly) { 2545 final HistoryItem rec = new HistoryItem(); 2546 if (startIteratingHistoryLocked()) { 2547 for (int i=0; i<getHistoryStringPoolSize(); i++) { 2548 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 2549 pw.print(HISTORY_STRING_POOL); pw.print(','); 2550 pw.print(i); 2551 pw.print(','); 2552 pw.print(getHistoryStringPoolItem(i)); 2553 pw.println(); 2554 } 2555 HistoryPrinter hprinter = new HistoryPrinter(); 2556 while (getNextHistoryLocked(rec)) { 2557 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 2558 pw.print(HISTORY_DATA); pw.print(','); 2559 hprinter.printNextItem(pw, rec, now, true); 2560 } 2561 finishIteratingHistoryLocked(); 2562 } 2563 } 2564 2565 if (historyOnly) { 2566 return; 2567 } 2568 2569 if (apps != null) { 2570 SparseArray<ArrayList<String>> uids = new SparseArray<ArrayList<String>>(); 2571 for (int i=0; i<apps.size(); i++) { 2572 ApplicationInfo ai = apps.get(i); 2573 ArrayList<String> pkgs = uids.get(ai.uid); 2574 if (pkgs == null) { 2575 pkgs = new ArrayList<String>(); 2576 uids.put(ai.uid, pkgs); 2577 } 2578 pkgs.add(ai.packageName); 2579 } 2580 SparseArray<? extends Uid> uidStats = getUidStats(); 2581 final int NU = uidStats.size(); 2582 String[] lineArgs = new String[2]; 2583 for (int i=0; i<NU; i++) { 2584 int uid = uidStats.keyAt(i); 2585 ArrayList<String> pkgs = uids.get(uid); 2586 if (pkgs != null) { 2587 for (int j=0; j<pkgs.size(); j++) { 2588 lineArgs[0] = Integer.toString(uid); 2589 lineArgs[1] = pkgs.get(j); 2590 dumpLine(pw, 0 /* uid */, "i" /* category */, UID_DATA, 2591 (Object[])lineArgs); 2592 } 2593 } 2594 } 2595 } 2596 if (isUnpluggedOnly) { 2597 dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1); 2598 } 2599 else { 2600 dumpCheckinLocked(context, pw, STATS_SINCE_CHARGED, -1); 2601 dumpCheckinLocked(context, pw, STATS_SINCE_UNPLUGGED, -1); 2602 } 2603 } 2604} 2605