BatteryStats.java revision 962a990a45a2a9f9c3002064e71f9c2fed86acf1
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.Formatter; 21import java.util.Map; 22 23import android.util.Log; 24import android.util.Printer; 25import android.util.SparseArray; 26import android.util.TimeUtils; 27 28/** 29 * A class providing access to battery usage statistics, including information on 30 * wakelocks, processes, packages, and services. All times are represented in microseconds 31 * except where indicated otherwise. 32 * @hide 33 */ 34public abstract class BatteryStats implements Parcelable { 35 36 private static final boolean LOCAL_LOGV = false; 37 38 /** 39 * A constant indicating a partial wake lock timer. 40 */ 41 public static final int WAKE_TYPE_PARTIAL = 0; 42 43 /** 44 * A constant indicating a full wake lock timer. 45 */ 46 public static final int WAKE_TYPE_FULL = 1; 47 48 /** 49 * A constant indicating a window wake lock timer. 50 */ 51 public static final int WAKE_TYPE_WINDOW = 2; 52 53 /** 54 * A constant indicating a sensor timer. 55 */ 56 public static final int SENSOR = 3; 57 58 /** 59 * A constant indicating a a wifi running timer 60 */ 61 public static final int WIFI_RUNNING = 4; 62 63 /** 64 * A constant indicating a full wifi lock timer 65 */ 66 public static final int FULL_WIFI_LOCK = 5; 67 68 /** 69 * A constant indicating a scan wifi lock timer 70 */ 71 public static final int SCAN_WIFI_LOCK = 6; 72 73 /** 74 * A constant indicating a wifi multicast timer 75 */ 76 public static final int WIFI_MULTICAST_ENABLED = 7; 77 78 /** 79 * A constant indicating an audio turn on timer 80 */ 81 public static final int AUDIO_TURNED_ON = 7; 82 83 /** 84 * A constant indicating a video turn on timer 85 */ 86 public static final int VIDEO_TURNED_ON = 8; 87 88 /** 89 * Include all of the data in the stats, including previously saved data. 90 */ 91 public static final int STATS_SINCE_CHARGED = 0; 92 93 /** 94 * Include only the last run in the stats. 95 */ 96 public static final int STATS_LAST = 1; 97 98 /** 99 * Include only the current run in the stats. 100 */ 101 public static final int STATS_CURRENT = 2; 102 103 /** 104 * Include only the run since the last time the device was unplugged in the stats. 105 */ 106 public static final int STATS_SINCE_UNPLUGGED = 3; 107 108 // NOTE: Update this list if you add/change any stats above. 109 // These characters are supposed to represent "total", "last", "current", 110 // and "unplugged". They were shortened for efficiency sake. 111 private static final String[] STAT_NAMES = { "t", "l", "c", "u" }; 112 113 /** 114 * Bump the version on this if the checkin format changes. 115 */ 116 private static final int BATTERY_STATS_CHECKIN_VERSION = 5; 117 118 private static final long BYTES_PER_KB = 1024; 119 private static final long BYTES_PER_MB = 1048576; // 1024^2 120 private static final long BYTES_PER_GB = 1073741824; //1024^3 121 122 123 private static final String APK_DATA = "apk"; 124 private static final String PROCESS_DATA = "pr"; 125 private static final String SENSOR_DATA = "sr"; 126 private static final String WAKELOCK_DATA = "wl"; 127 private static final String KERNEL_WAKELOCK_DATA = "kwl"; 128 private static final String NETWORK_DATA = "nt"; 129 private static final String USER_ACTIVITY_DATA = "ua"; 130 private static final String BATTERY_DATA = "bt"; 131 private static final String BATTERY_LEVEL_DATA = "lv"; 132 private static final String WIFI_LOCK_DATA = "wfl"; 133 private static final String MISC_DATA = "m"; 134 private static final String SCREEN_BRIGHTNESS_DATA = "br"; 135 private static final String SIGNAL_STRENGTH_TIME_DATA = "sgt"; 136 private static final String SIGNAL_SCANNING_TIME_DATA = "sst"; 137 private static final String SIGNAL_STRENGTH_COUNT_DATA = "sgc"; 138 private static final String DATA_CONNECTION_TIME_DATA = "dct"; 139 private static final String DATA_CONNECTION_COUNT_DATA = "dcc"; 140 141 private final StringBuilder mFormatBuilder = new StringBuilder(32); 142 private final Formatter mFormatter = new Formatter(mFormatBuilder); 143 144 /** 145 * State for keeping track of counting information. 146 */ 147 public static abstract class Counter { 148 149 /** 150 * Returns the count associated with this Counter for the 151 * selected type of statistics. 152 * 153 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 154 */ 155 public abstract int getCountLocked(int which); 156 157 /** 158 * Temporary for debugging. 159 */ 160 public abstract void logState(Printer pw, String prefix); 161 } 162 163 /** 164 * State for keeping track of timing information. 165 */ 166 public static abstract class Timer { 167 168 /** 169 * Returns the count associated with this Timer for the 170 * selected type of statistics. 171 * 172 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 173 */ 174 public abstract int getCountLocked(int which); 175 176 /** 177 * Returns the total time in microseconds associated with this Timer for the 178 * selected type of statistics. 179 * 180 * @param batteryRealtime system realtime on battery in microseconds 181 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 182 * @return a time in microseconds 183 */ 184 public abstract long getTotalTimeLocked(long batteryRealtime, int which); 185 186 /** 187 * Temporary for debugging. 188 */ 189 public abstract void logState(Printer pw, String prefix); 190 } 191 192 /** 193 * The statistics associated with a particular uid. 194 */ 195 public static abstract class Uid { 196 197 /** 198 * Returns a mapping containing wakelock statistics. 199 * 200 * @return a Map from Strings to Uid.Wakelock objects. 201 */ 202 public abstract Map<String, ? extends Wakelock> getWakelockStats(); 203 204 /** 205 * The statistics associated with a particular wake lock. 206 */ 207 public static abstract class Wakelock { 208 public abstract Timer getWakeTime(int type); 209 } 210 211 /** 212 * Returns a mapping containing sensor statistics. 213 * 214 * @return a Map from Integer sensor ids to Uid.Sensor objects. 215 */ 216 public abstract Map<Integer, ? extends Sensor> getSensorStats(); 217 218 /** 219 * Returns a mapping containing active process data. 220 */ 221 public abstract SparseArray<? extends Pid> getPidStats(); 222 223 /** 224 * Returns a mapping containing process statistics. 225 * 226 * @return a Map from Strings to Uid.Proc objects. 227 */ 228 public abstract Map<String, ? extends Proc> getProcessStats(); 229 230 /** 231 * Returns a mapping containing package statistics. 232 * 233 * @return a Map from Strings to Uid.Pkg objects. 234 */ 235 public abstract Map<String, ? extends Pkg> getPackageStats(); 236 237 /** 238 * {@hide} 239 */ 240 public abstract int getUid(); 241 242 /** 243 * {@hide} 244 */ 245 public abstract long getTcpBytesReceived(int which); 246 247 /** 248 * {@hide} 249 */ 250 public abstract long getTcpBytesSent(int which); 251 252 public abstract void noteWifiRunningLocked(); 253 public abstract void noteWifiStoppedLocked(); 254 public abstract void noteFullWifiLockAcquiredLocked(); 255 public abstract void noteFullWifiLockReleasedLocked(); 256 public abstract void noteScanWifiLockAcquiredLocked(); 257 public abstract void noteScanWifiLockReleasedLocked(); 258 public abstract void noteWifiMulticastEnabledLocked(); 259 public abstract void noteWifiMulticastDisabledLocked(); 260 public abstract void noteAudioTurnedOnLocked(); 261 public abstract void noteAudioTurnedOffLocked(); 262 public abstract void noteVideoTurnedOnLocked(); 263 public abstract void noteVideoTurnedOffLocked(); 264 public abstract long getWifiRunningTime(long batteryRealtime, int which); 265 public abstract long getFullWifiLockTime(long batteryRealtime, int which); 266 public abstract long getScanWifiLockTime(long batteryRealtime, int which); 267 public abstract long getWifiMulticastTime(long batteryRealtime, 268 int which); 269 public abstract long getAudioTurnedOnTime(long batteryRealtime, int which); 270 public abstract long getVideoTurnedOnTime(long batteryRealtime, int which); 271 272 /** 273 * Note that these must match the constants in android.os.LocalPowerManager. 274 */ 275 static final String[] USER_ACTIVITY_TYPES = { 276 "other", "cheek", "touch", "long_touch", "touch_up", "button", "unknown" 277 }; 278 279 public static final int NUM_USER_ACTIVITY_TYPES = 7; 280 281 public abstract void noteUserActivityLocked(int type); 282 public abstract boolean hasUserActivity(); 283 public abstract int getUserActivityCount(int type, int which); 284 285 public static abstract class Sensor { 286 // Magic sensor number for the GPS. 287 public static final int GPS = -10000; 288 289 public abstract int getHandle(); 290 291 public abstract Timer getSensorTime(); 292 } 293 294 public class Pid { 295 public long mWakeSum; 296 public long mWakeStart; 297 } 298 299 /** 300 * The statistics associated with a particular process. 301 */ 302 public static abstract class Proc { 303 304 public static class ExcessivePower { 305 public static final int TYPE_WAKE = 1; 306 public static final int TYPE_CPU = 2; 307 308 public int type; 309 public long overTime; 310 public long usedTime; 311 } 312 313 /** 314 * Returns the total time (in 1/100 sec) spent executing in user code. 315 * 316 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 317 */ 318 public abstract long getUserTime(int which); 319 320 /** 321 * Returns the total time (in 1/100 sec) spent executing in system code. 322 * 323 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 324 */ 325 public abstract long getSystemTime(int which); 326 327 /** 328 * Returns the number of times the process has been started. 329 * 330 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 331 */ 332 public abstract int getStarts(int which); 333 334 /** 335 * Returns the cpu time spent in microseconds while the process was in the foreground. 336 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 337 * @return foreground cpu time in microseconds 338 */ 339 public abstract long getForegroundTime(int which); 340 341 /** 342 * Returns the approximate cpu time spent in microseconds, at a certain CPU speed. 343 * @param speedStep the index of the CPU speed. This is not the actual speed of the 344 * CPU. 345 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 346 * @see BatteryStats#getCpuSpeedSteps() 347 */ 348 public abstract long getTimeAtCpuSpeedStep(int speedStep, int which); 349 350 public abstract int countExcessivePowers(); 351 352 public abstract ExcessivePower getExcessivePower(int i); 353 } 354 355 /** 356 * The statistics associated with a particular package. 357 */ 358 public static abstract class Pkg { 359 360 /** 361 * Returns the number of times this package has done something that could wake up the 362 * device from sleep. 363 * 364 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 365 */ 366 public abstract int getWakeups(int which); 367 368 /** 369 * Returns a mapping containing service statistics. 370 */ 371 public abstract Map<String, ? extends Serv> getServiceStats(); 372 373 /** 374 * The statistics associated with a particular service. 375 */ 376 public abstract class Serv { 377 378 /** 379 * Returns the amount of time spent started. 380 * 381 * @param batteryUptime elapsed uptime on battery in microseconds. 382 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 383 * @return 384 */ 385 public abstract long getStartTime(long batteryUptime, int which); 386 387 /** 388 * Returns the total number of times startService() has been called. 389 * 390 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 391 */ 392 public abstract int getStarts(int which); 393 394 /** 395 * Returns the total number times the service has been launched. 396 * 397 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 398 */ 399 public abstract int getLaunches(int which); 400 } 401 } 402 } 403 404 public final static class HistoryItem implements Parcelable { 405 public HistoryItem next; 406 407 public long time; 408 409 public static final byte CMD_UPDATE = 0; 410 public static final byte CMD_START = 1; 411 public static final byte CMD_OVERFLOW = 2; 412 413 public byte cmd; 414 415 public byte batteryLevel; 416 public byte batteryStatus; 417 public byte batteryHealth; 418 public byte batteryPlugType; 419 420 public char batteryTemperature; 421 public char batteryVoltage; 422 423 // Constants from SCREEN_BRIGHTNESS_* 424 public static final int STATE_BRIGHTNESS_MASK = 0x000000f; 425 public static final int STATE_BRIGHTNESS_SHIFT = 0; 426 // Constants from SIGNAL_STRENGTH_* 427 public static final int STATE_SIGNAL_STRENGTH_MASK = 0x00000f0; 428 public static final int STATE_SIGNAL_STRENGTH_SHIFT = 4; 429 // Constants from ServiceState.STATE_* 430 public static final int STATE_PHONE_STATE_MASK = 0x0000f00; 431 public static final int STATE_PHONE_STATE_SHIFT = 8; 432 // Constants from DATA_CONNECTION_* 433 public static final int STATE_DATA_CONNECTION_MASK = 0x000f000; 434 public static final int STATE_DATA_CONNECTION_SHIFT = 12; 435 436 public static final int STATE_BATTERY_PLUGGED_FLAG = 1<<30; 437 public static final int STATE_SCREEN_ON_FLAG = 1<<29; 438 public static final int STATE_GPS_ON_FLAG = 1<<28; 439 public static final int STATE_PHONE_IN_CALL_FLAG = 1<<27; 440 public static final int STATE_PHONE_SCANNING_FLAG = 1<<26; 441 public static final int STATE_WIFI_ON_FLAG = 1<<25; 442 public static final int STATE_WIFI_RUNNING_FLAG = 1<<24; 443 public static final int STATE_WIFI_FULL_LOCK_FLAG = 1<<23; 444 public static final int STATE_WIFI_SCAN_LOCK_FLAG = 1<<22; 445 public static final int STATE_WIFI_MULTICAST_ON_FLAG = 1<<21; 446 public static final int STATE_BLUETOOTH_ON_FLAG = 1<<20; 447 public static final int STATE_AUDIO_ON_FLAG = 1<<19; 448 public static final int STATE_VIDEO_ON_FLAG = 1<<18; 449 public static final int STATE_WAKE_LOCK_FLAG = 1<<17; 450 public static final int STATE_SENSOR_ON_FLAG = 1<<16; 451 452 public static final int MOST_INTERESTING_STATES = 453 STATE_BATTERY_PLUGGED_FLAG | STATE_SCREEN_ON_FLAG 454 | STATE_GPS_ON_FLAG | STATE_PHONE_IN_CALL_FLAG; 455 456 public int states; 457 458 public HistoryItem() { 459 } 460 461 public HistoryItem(long time, Parcel src) { 462 this.time = time; 463 int bat = src.readInt(); 464 cmd = (byte)(bat&0xff); 465 batteryLevel = (byte)((bat>>8)&0xff); 466 batteryStatus = (byte)((bat>>16)&0xf); 467 batteryHealth = (byte)((bat>>20)&0xf); 468 batteryPlugType = (byte)((bat>>24)&0xf); 469 bat = src.readInt(); 470 batteryTemperature = (char)(bat&0xffff); 471 batteryVoltage = (char)((bat>>16)&0xffff); 472 states = src.readInt(); 473 } 474 475 public int describeContents() { 476 return 0; 477 } 478 479 public void writeToParcel(Parcel dest, int flags) { 480 dest.writeLong(time); 481 int bat = (((int)cmd)&0xff) 482 | ((((int)batteryLevel)<<8)&0xff00) 483 | ((((int)batteryStatus)<<16)&0xf0000) 484 | ((((int)batteryHealth)<<20)&0xf00000) 485 | ((((int)batteryPlugType)<<24)&0xf000000); 486 dest.writeInt(bat); 487 bat = (((int)batteryTemperature)&0xffff) 488 | ((((int)batteryVoltage)<<16)&0xffff0000); 489 dest.writeInt(bat); 490 dest.writeInt(states); 491 } 492 493 public void setTo(HistoryItem o) { 494 time = o.time; 495 cmd = o.cmd; 496 batteryLevel = o.batteryLevel; 497 batteryStatus = o.batteryStatus; 498 batteryHealth = o.batteryHealth; 499 batteryPlugType = o.batteryPlugType; 500 batteryTemperature = o.batteryTemperature; 501 batteryVoltage = o.batteryVoltage; 502 states = o.states; 503 } 504 505 public void setTo(long time, byte cmd, HistoryItem o) { 506 this.time = time; 507 this.cmd = cmd; 508 batteryLevel = o.batteryLevel; 509 batteryStatus = o.batteryStatus; 510 batteryHealth = o.batteryHealth; 511 batteryPlugType = o.batteryPlugType; 512 batteryTemperature = o.batteryTemperature; 513 batteryVoltage = o.batteryVoltage; 514 states = o.states; 515 } 516 517 public boolean same(HistoryItem o) { 518 return batteryLevel == o.batteryLevel 519 && batteryStatus == o.batteryStatus 520 && batteryHealth == o.batteryHealth 521 && batteryPlugType == o.batteryPlugType 522 && batteryTemperature == o.batteryTemperature 523 && batteryVoltage == o.batteryVoltage 524 && states == o.states; 525 } 526 } 527 528 public static final class BitDescription { 529 public final int mask; 530 public final int shift; 531 public final String name; 532 public final String[] values; 533 534 public BitDescription(int mask, String name) { 535 this.mask = mask; 536 this.shift = -1; 537 this.name = name; 538 this.values = null; 539 } 540 541 public BitDescription(int mask, int shift, String name, String[] values) { 542 this.mask = mask; 543 this.shift = shift; 544 this.name = name; 545 this.values = values; 546 } 547 } 548 549 public abstract boolean startIteratingHistoryLocked(); 550 551 public abstract boolean getNextHistoryLocked(HistoryItem out); 552 553 /** 554 * Return the current history of battery state changes. 555 */ 556 public abstract HistoryItem getHistory(); 557 558 /** 559 * Return the base time offset for the battery history. 560 */ 561 public abstract long getHistoryBaseTime(); 562 563 /** 564 * Returns the number of times the device has been started. 565 */ 566 public abstract int getStartCount(); 567 568 /** 569 * Returns the time in microseconds that the screen has been on while the device was 570 * running on battery. 571 * 572 * {@hide} 573 */ 574 public abstract long getScreenOnTime(long batteryRealtime, int which); 575 576 public static final int SCREEN_BRIGHTNESS_DARK = 0; 577 public static final int SCREEN_BRIGHTNESS_DIM = 1; 578 public static final int SCREEN_BRIGHTNESS_MEDIUM = 2; 579 public static final int SCREEN_BRIGHTNESS_LIGHT = 3; 580 public static final int SCREEN_BRIGHTNESS_BRIGHT = 4; 581 582 static final String[] SCREEN_BRIGHTNESS_NAMES = { 583 "dark", "dim", "medium", "light", "bright" 584 }; 585 586 public static final int NUM_SCREEN_BRIGHTNESS_BINS = 5; 587 588 /** 589 * Returns the time in microseconds that the screen has been on with 590 * the given brightness 591 * 592 * {@hide} 593 */ 594 public abstract long getScreenBrightnessTime(int brightnessBin, 595 long batteryRealtime, int which); 596 597 public abstract int getInputEventCount(int which); 598 599 /** 600 * Returns the time in microseconds that the phone has been on while the device was 601 * running on battery. 602 * 603 * {@hide} 604 */ 605 public abstract long getPhoneOnTime(long batteryRealtime, int which); 606 607 public static final int SIGNAL_STRENGTH_NONE_OR_UNKNOWN = 0; 608 public static final int SIGNAL_STRENGTH_POOR = 1; 609 public static final int SIGNAL_STRENGTH_MODERATE = 2; 610 public static final int SIGNAL_STRENGTH_GOOD = 3; 611 public static final int SIGNAL_STRENGTH_GREAT = 4; 612 613 static final String[] SIGNAL_STRENGTH_NAMES = { 614 "none", "poor", "moderate", "good", "great" 615 }; 616 617 public static final int NUM_SIGNAL_STRENGTH_BINS = 5; 618 619 /** 620 * Returns the time in microseconds that the phone has been running with 621 * the given signal strength. 622 * 623 * {@hide} 624 */ 625 public abstract long getPhoneSignalStrengthTime(int strengthBin, 626 long batteryRealtime, int which); 627 628 /** 629 * Returns the time in microseconds that the phone has been trying to 630 * acquire a signal. 631 * 632 * {@hide} 633 */ 634 public abstract long getPhoneSignalScanningTime( 635 long batteryRealtime, int which); 636 637 /** 638 * Returns the number of times the phone has entered the given signal strength. 639 * 640 * {@hide} 641 */ 642 public abstract int getPhoneSignalStrengthCount(int strengthBin, int which); 643 644 public static final int DATA_CONNECTION_NONE = 0; 645 public static final int DATA_CONNECTION_GPRS = 1; 646 public static final int DATA_CONNECTION_EDGE = 2; 647 public static final int DATA_CONNECTION_UMTS = 3; 648 public static final int DATA_CONNECTION_CDMA = 4; 649 public static final int DATA_CONNECTION_EVDO_0 = 5; 650 public static final int DATA_CONNECTION_EVDO_A = 6; 651 public static final int DATA_CONNECTION_1xRTT = 7; 652 public static final int DATA_CONNECTION_HSDPA = 8; 653 public static final int DATA_CONNECTION_HSUPA = 9; 654 public static final int DATA_CONNECTION_HSPA = 10; 655 public static final int DATA_CONNECTION_IDEN = 11; 656 public static final int DATA_CONNECTION_EVDO_B = 12; 657 public static final int DATA_CONNECTION_LTE = 13; 658 public static final int DATA_CONNECTION_EHRPD = 14; 659 public static final int DATA_CONNECTION_OTHER = 15; 660 661 static final String[] DATA_CONNECTION_NAMES = { 662 "none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A", 663 "1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "lte", 664 "ehrpd", "other" 665 }; 666 667 public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1; 668 669 /** 670 * Returns the time in microseconds that the phone has been running with 671 * the given data connection. 672 * 673 * {@hide} 674 */ 675 public abstract long getPhoneDataConnectionTime(int dataType, 676 long batteryRealtime, int which); 677 678 /** 679 * Returns the number of times the phone has entered the given data 680 * connection type. 681 * 682 * {@hide} 683 */ 684 public abstract int getPhoneDataConnectionCount(int dataType, int which); 685 686 public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS 687 = new BitDescription[] { 688 new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged"), 689 new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen"), 690 new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps"), 691 new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call"), 692 new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning"), 693 new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi"), 694 new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running"), 695 new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock"), 696 new BitDescription(HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG, "wifi_scan_lock"), 697 new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast"), 698 new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth"), 699 new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio"), 700 new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video"), 701 new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock"), 702 new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor"), 703 new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK, 704 HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness", 705 SCREEN_BRIGHTNESS_NAMES), 706 new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK, 707 HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength", 708 SIGNAL_STRENGTH_NAMES), 709 new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK, 710 HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state", 711 new String[] {"in", "out", "emergency", "off"}), 712 new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK, 713 HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn", 714 DATA_CONNECTION_NAMES), 715 }; 716 717 /** 718 * Returns the time in microseconds that wifi has been on while the device was 719 * running on battery. 720 * 721 * {@hide} 722 */ 723 public abstract long getWifiOnTime(long batteryRealtime, int which); 724 725 /** 726 * Returns the time in microseconds that wifi has been on and the driver has 727 * been in the running state while the device was running on battery. 728 * 729 * {@hide} 730 */ 731 public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which); 732 733 /** 734 * Returns the time in microseconds that bluetooth has been on while the device was 735 * running on battery. 736 * 737 * {@hide} 738 */ 739 public abstract long getBluetoothOnTime(long batteryRealtime, int which); 740 741 /** 742 * Return whether we are currently running on battery. 743 */ 744 public abstract boolean getIsOnBattery(); 745 746 /** 747 * Returns a SparseArray containing the statistics for each uid. 748 */ 749 public abstract SparseArray<? extends Uid> getUidStats(); 750 751 /** 752 * Returns the current battery uptime in microseconds. 753 * 754 * @param curTime the amount of elapsed realtime in microseconds. 755 */ 756 public abstract long getBatteryUptime(long curTime); 757 758 /** 759 * @deprecated use getRadioDataUptime 760 */ 761 public long getRadioDataUptimeMs() { 762 return getRadioDataUptime() / 1000; 763 } 764 765 /** 766 * Returns the time that the radio was on for data transfers. 767 * @return the uptime in microseconds while unplugged 768 */ 769 public abstract long getRadioDataUptime(); 770 771 /** 772 * Returns the current battery realtime in microseconds. 773 * 774 * @param curTime the amount of elapsed realtime in microseconds. 775 */ 776 public abstract long getBatteryRealtime(long curTime); 777 778 /** 779 * Returns the battery percentage level at the last time the device was unplugged from power, or 780 * the last time it booted on battery power. 781 */ 782 public abstract int getDischargeStartLevel(); 783 784 /** 785 * Returns the current battery percentage level if we are in a discharge cycle, otherwise 786 * returns the level at the last plug event. 787 */ 788 public abstract int getDischargeCurrentLevel(); 789 790 /** 791 * Get the amount the battery has discharged since the stats were 792 * last reset after charging, as a lower-end approximation. 793 */ 794 public abstract int getLowDischargeAmountSinceCharge(); 795 796 /** 797 * Get the amount the battery has discharged since the stats were 798 * last reset after charging, as an upper-end approximation. 799 */ 800 public abstract int getHighDischargeAmountSinceCharge(); 801 802 /** 803 * Returns the total, last, or current battery uptime in microseconds. 804 * 805 * @param curTime the elapsed realtime in microseconds. 806 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 807 */ 808 public abstract long computeBatteryUptime(long curTime, int which); 809 810 /** 811 * Returns the total, last, or current battery realtime in microseconds. 812 * 813 * @param curTime the current elapsed realtime in microseconds. 814 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 815 */ 816 public abstract long computeBatteryRealtime(long curTime, int which); 817 818 /** 819 * Returns the total, last, or current uptime in microseconds. 820 * 821 * @param curTime the current elapsed realtime in microseconds. 822 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 823 */ 824 public abstract long computeUptime(long curTime, int which); 825 826 /** 827 * Returns the total, last, or current realtime in microseconds. 828 * * 829 * @param curTime the current elapsed realtime in microseconds. 830 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 831 */ 832 public abstract long computeRealtime(long curTime, int which); 833 834 public abstract Map<String, ? extends Timer> getKernelWakelockStats(); 835 836 /** Returns the number of different speeds that the CPU can run at */ 837 public abstract int getCpuSpeedSteps(); 838 839 private final static void formatTimeRaw(StringBuilder out, long seconds) { 840 long days = seconds / (60 * 60 * 24); 841 if (days != 0) { 842 out.append(days); 843 out.append("d "); 844 } 845 long used = days * 60 * 60 * 24; 846 847 long hours = (seconds - used) / (60 * 60); 848 if (hours != 0 || used != 0) { 849 out.append(hours); 850 out.append("h "); 851 } 852 used += hours * 60 * 60; 853 854 long mins = (seconds-used) / 60; 855 if (mins != 0 || used != 0) { 856 out.append(mins); 857 out.append("m "); 858 } 859 used += mins * 60; 860 861 if (seconds != 0 || used != 0) { 862 out.append(seconds-used); 863 out.append("s "); 864 } 865 } 866 867 private final static void formatTime(StringBuilder sb, long time) { 868 long sec = time / 100; 869 formatTimeRaw(sb, sec); 870 sb.append((time - (sec * 100)) * 10); 871 sb.append("ms "); 872 } 873 874 private final static void formatTimeMs(StringBuilder sb, long time) { 875 long sec = time / 1000; 876 formatTimeRaw(sb, sec); 877 sb.append(time - (sec * 1000)); 878 sb.append("ms "); 879 } 880 881 private final String formatRatioLocked(long num, long den) { 882 if (den == 0L) { 883 return "---%"; 884 } 885 float perc = ((float)num) / ((float)den) * 100; 886 mFormatBuilder.setLength(0); 887 mFormatter.format("%.1f%%", perc); 888 return mFormatBuilder.toString(); 889 } 890 891 private final String formatBytesLocked(long bytes) { 892 mFormatBuilder.setLength(0); 893 894 if (bytes < BYTES_PER_KB) { 895 return bytes + "B"; 896 } else if (bytes < BYTES_PER_MB) { 897 mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB); 898 return mFormatBuilder.toString(); 899 } else if (bytes < BYTES_PER_GB){ 900 mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB); 901 return mFormatBuilder.toString(); 902 } else { 903 mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB); 904 return mFormatBuilder.toString(); 905 } 906 } 907 908 /** 909 * 910 * @param sb a StringBuilder object. 911 * @param timer a Timer object contining the wakelock times. 912 * @param batteryRealtime the current on-battery time in microseconds. 913 * @param name the name of the wakelock. 914 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 915 * @param linePrefix a String to be prepended to each line of output. 916 * @return the line prefix 917 */ 918 private static final String printWakeLock(StringBuilder sb, Timer timer, 919 long batteryRealtime, String name, int which, String linePrefix) { 920 921 if (timer != null) { 922 // Convert from microseconds to milliseconds with rounding 923 long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which); 924 long totalTimeMillis = (totalTimeMicros + 500) / 1000; 925 926 int count = timer.getCountLocked(which); 927 if (totalTimeMillis != 0) { 928 sb.append(linePrefix); 929 formatTimeMs(sb, totalTimeMillis); 930 if (name != null) sb.append(name); 931 sb.append(' '); 932 sb.append('('); 933 sb.append(count); 934 sb.append(" times)"); 935 return ", "; 936 } 937 } 938 return linePrefix; 939 } 940 941 /** 942 * Checkin version of wakelock printer. Prints simple comma-separated list. 943 * 944 * @param sb a StringBuilder object. 945 * @param timer a Timer object contining the wakelock times. 946 * @param now the current time in microseconds. 947 * @param name the name of the wakelock. 948 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 949 * @param linePrefix a String to be prepended to each line of output. 950 * @return the line prefix 951 */ 952 private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, 953 String name, int which, String linePrefix) { 954 long totalTimeMicros = 0; 955 int count = 0; 956 if (timer != null) { 957 totalTimeMicros = timer.getTotalTimeLocked(now, which); 958 count = timer.getCountLocked(which); 959 } 960 sb.append(linePrefix); 961 sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding 962 sb.append(','); 963 sb.append(name != null ? name + "," : ""); 964 sb.append(count); 965 return ","; 966 } 967 968 /** 969 * Dump a comma-separated line of values for terse checkin mode. 970 * 971 * @param pw the PageWriter to dump log to 972 * @param category category of data (e.g. "total", "last", "unplugged", "current" ) 973 * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") 974 * @param args type-dependent data arguments 975 */ 976 private static final void dumpLine(PrintWriter pw, int uid, String category, String type, 977 Object... args ) { 978 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 979 pw.print(uid); pw.print(','); 980 pw.print(category); pw.print(','); 981 pw.print(type); 982 983 for (Object arg : args) { 984 pw.print(','); 985 pw.print(arg); 986 } 987 pw.print('\n'); 988 } 989 990 /** 991 * Checkin server version of dump to produce more compact, computer-readable log. 992 * 993 * NOTE: all times are expressed in 'ms'. 994 */ 995 public final void dumpCheckinLocked(PrintWriter pw, int which, int reqUid) { 996 final long rawUptime = SystemClock.uptimeMillis() * 1000; 997 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 998 final long batteryUptime = getBatteryUptime(rawUptime); 999 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1000 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1001 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1002 final long totalRealtime = computeRealtime(rawRealtime, which); 1003 final long totalUptime = computeUptime(rawUptime, which); 1004 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1005 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1006 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1007 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1008 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1009 1010 StringBuilder sb = new StringBuilder(128); 1011 1012 SparseArray<? extends Uid> uidStats = getUidStats(); 1013 final int NU = uidStats.size(); 1014 1015 String category = STAT_NAMES[which]; 1016 1017 // Dump "battery" stat 1018 dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, 1019 which == STATS_SINCE_CHARGED ? getStartCount() : "N/A", 1020 whichBatteryRealtime / 1000, whichBatteryUptime / 1000, 1021 totalRealtime / 1000, totalUptime / 1000); 1022 1023 // Calculate total network and wakelock times across all uids. 1024 long rxTotal = 0; 1025 long txTotal = 0; 1026 long fullWakeLockTimeTotal = 0; 1027 long partialWakeLockTimeTotal = 0; 1028 1029 for (int iu = 0; iu < NU; iu++) { 1030 Uid u = uidStats.valueAt(iu); 1031 rxTotal += u.getTcpBytesReceived(which); 1032 txTotal += u.getTcpBytesSent(which); 1033 1034 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1035 if (wakelocks.size() > 0) { 1036 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1037 : wakelocks.entrySet()) { 1038 Uid.Wakelock wl = ent.getValue(); 1039 1040 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1041 if (fullWakeTimer != null) { 1042 fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which); 1043 } 1044 1045 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1046 if (partialWakeTimer != null) { 1047 partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked( 1048 batteryRealtime, which); 1049 } 1050 } 1051 } 1052 } 1053 1054 // Dump misc stats 1055 dumpLine(pw, 0 /* uid */, category, MISC_DATA, 1056 screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000, 1057 wifiRunningTime / 1000, bluetoothOnTime / 1000, rxTotal, txTotal, 1058 fullWakeLockTimeTotal, partialWakeLockTimeTotal, 1059 getInputEventCount(which)); 1060 1061 // Dump screen brightness stats 1062 Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS]; 1063 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1064 args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000; 1065 } 1066 dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args); 1067 1068 // Dump signal strength stats 1069 args = new Object[NUM_SIGNAL_STRENGTH_BINS]; 1070 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1071 args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000; 1072 } 1073 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args); 1074 dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA, 1075 getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1076 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1077 args[i] = getPhoneSignalStrengthCount(i, which); 1078 } 1079 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args); 1080 1081 // Dump network type stats 1082 args = new Object[NUM_DATA_CONNECTION_TYPES]; 1083 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1084 args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000; 1085 } 1086 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args); 1087 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1088 args[i] = getPhoneDataConnectionCount(i, which); 1089 } 1090 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args); 1091 1092 if (which == STATS_SINCE_UNPLUGGED) { 1093 dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(), 1094 getDischargeCurrentLevel()); 1095 } 1096 1097 if (reqUid < 0) { 1098 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1099 if (kernelWakelocks.size() > 0) { 1100 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1101 sb.setLength(0); 1102 printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, ""); 1103 1104 dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(), 1105 sb.toString()); 1106 } 1107 } 1108 } 1109 1110 for (int iu = 0; iu < NU; iu++) { 1111 final int uid = uidStats.keyAt(iu); 1112 if (reqUid >= 0 && uid != reqUid) { 1113 continue; 1114 } 1115 Uid u = uidStats.valueAt(iu); 1116 // Dump Network stats per uid, if any 1117 long rx = u.getTcpBytesReceived(which); 1118 long tx = u.getTcpBytesSent(which); 1119 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1120 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1121 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1122 1123 if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx); 1124 1125 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1126 || uidWifiRunningTime != 0) { 1127 dumpLine(pw, uid, category, WIFI_LOCK_DATA, 1128 fullWifiLockOnTime, scanWifiLockOnTime, uidWifiRunningTime); 1129 } 1130 1131 if (u.hasUserActivity()) { 1132 args = new Object[Uid.NUM_USER_ACTIVITY_TYPES]; 1133 boolean hasData = false; 1134 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1135 int val = u.getUserActivityCount(i, which); 1136 args[i] = val; 1137 if (val != 0) hasData = true; 1138 } 1139 if (hasData) { 1140 dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args); 1141 } 1142 } 1143 1144 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1145 if (wakelocks.size() > 0) { 1146 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1147 : wakelocks.entrySet()) { 1148 Uid.Wakelock wl = ent.getValue(); 1149 String linePrefix = ""; 1150 sb.setLength(0); 1151 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), 1152 batteryRealtime, "f", which, linePrefix); 1153 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), 1154 batteryRealtime, "p", which, linePrefix); 1155 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), 1156 batteryRealtime, "w", which, linePrefix); 1157 1158 // Only log if we had at lease one wakelock... 1159 if (sb.length() > 0) { 1160 dumpLine(pw, uid, category, WAKELOCK_DATA, ent.getKey(), sb.toString()); 1161 } 1162 } 1163 } 1164 1165 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1166 if (sensors.size() > 0) { 1167 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1168 : sensors.entrySet()) { 1169 Uid.Sensor se = ent.getValue(); 1170 int sensorNumber = ent.getKey(); 1171 Timer timer = se.getSensorTime(); 1172 if (timer != null) { 1173 // Convert from microseconds to milliseconds with rounding 1174 long totalTime = (timer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1175 int count = timer.getCountLocked(which); 1176 if (totalTime != 0) { 1177 dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); 1178 } 1179 } 1180 } 1181 } 1182 1183 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1184 if (processStats.size() > 0) { 1185 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1186 : processStats.entrySet()) { 1187 Uid.Proc ps = ent.getValue(); 1188 1189 long userTime = ps.getUserTime(which); 1190 long systemTime = ps.getSystemTime(which); 1191 int starts = ps.getStarts(which); 1192 1193 if (userTime != 0 || systemTime != 0 || starts != 0) { 1194 dumpLine(pw, uid, category, PROCESS_DATA, 1195 ent.getKey(), // proc 1196 userTime * 10, // cpu time in ms 1197 systemTime * 10, // user time in ms 1198 starts); // process starts 1199 } 1200 } 1201 } 1202 1203 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1204 if (packageStats.size() > 0) { 1205 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1206 : packageStats.entrySet()) { 1207 1208 Uid.Pkg ps = ent.getValue(); 1209 int wakeups = ps.getWakeups(which); 1210 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1211 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1212 : serviceStats.entrySet()) { 1213 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1214 long startTime = ss.getStartTime(batteryUptime, which); 1215 int starts = ss.getStarts(which); 1216 int launches = ss.getLaunches(which); 1217 if (startTime != 0 || starts != 0 || launches != 0) { 1218 dumpLine(pw, uid, category, APK_DATA, 1219 wakeups, // wakeup alarms 1220 ent.getKey(), // Apk 1221 sent.getKey(), // service 1222 startTime / 1000, // time spent started, in ms 1223 starts, 1224 launches); 1225 } 1226 } 1227 } 1228 } 1229 } 1230 } 1231 1232 @SuppressWarnings("unused") 1233 public final void dumpLocked(PrintWriter pw, String prefix, int which, int reqUid) { 1234 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1235 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1236 final long batteryUptime = getBatteryUptime(rawUptime); 1237 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1238 1239 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1240 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1241 final long totalRealtime = computeRealtime(rawRealtime, which); 1242 final long totalUptime = computeUptime(rawUptime, which); 1243 1244 StringBuilder sb = new StringBuilder(128); 1245 1246 SparseArray<? extends Uid> uidStats = getUidStats(); 1247 final int NU = uidStats.size(); 1248 1249 sb.setLength(0); 1250 sb.append(prefix); 1251 sb.append(" Time on battery: "); 1252 formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("("); 1253 sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime)); 1254 sb.append(") realtime, "); 1255 formatTimeMs(sb, whichBatteryUptime / 1000); 1256 sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime)); 1257 sb.append(") uptime"); 1258 pw.println(sb.toString()); 1259 sb.setLength(0); 1260 sb.append(prefix); 1261 sb.append(" Total run time: "); 1262 formatTimeMs(sb, totalRealtime / 1000); 1263 sb.append("realtime, "); 1264 formatTimeMs(sb, totalUptime / 1000); 1265 sb.append("uptime, "); 1266 pw.println(sb.toString()); 1267 1268 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1269 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1270 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1271 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1272 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1273 sb.setLength(0); 1274 sb.append(prefix); 1275 sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000); 1276 sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime)); 1277 sb.append("), Input events: "); sb.append(getInputEventCount(which)); 1278 sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000); 1279 sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime)); 1280 sb.append(")"); 1281 pw.println(sb.toString()); 1282 sb.setLength(0); 1283 sb.append(prefix); 1284 sb.append(" Screen brightnesses: "); 1285 boolean didOne = false; 1286 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1287 final long time = getScreenBrightnessTime(i, batteryRealtime, which); 1288 if (time == 0) { 1289 continue; 1290 } 1291 if (didOne) sb.append(", "); 1292 didOne = true; 1293 sb.append(SCREEN_BRIGHTNESS_NAMES[i]); 1294 sb.append(" "); 1295 formatTimeMs(sb, time/1000); 1296 sb.append("("); 1297 sb.append(formatRatioLocked(time, screenOnTime)); 1298 sb.append(")"); 1299 } 1300 if (!didOne) sb.append("No activity"); 1301 pw.println(sb.toString()); 1302 1303 // Calculate total network and wakelock times across all uids. 1304 long rxTotal = 0; 1305 long txTotal = 0; 1306 long fullWakeLockTimeTotalMicros = 0; 1307 long partialWakeLockTimeTotalMicros = 0; 1308 1309 if (reqUid < 0) { 1310 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1311 if (kernelWakelocks.size() > 0) { 1312 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1313 1314 String linePrefix = ": "; 1315 sb.setLength(0); 1316 sb.append(prefix); 1317 sb.append(" Kernel Wake lock "); 1318 sb.append(ent.getKey()); 1319 linePrefix = printWakeLock(sb, ent.getValue(), batteryRealtime, null, which, 1320 linePrefix); 1321 if (!linePrefix.equals(": ")) { 1322 sb.append(" realtime"); 1323 // Only print out wake locks that were held 1324 pw.println(sb.toString()); 1325 } 1326 } 1327 } 1328 } 1329 1330 for (int iu = 0; iu < NU; iu++) { 1331 Uid u = uidStats.valueAt(iu); 1332 rxTotal += u.getTcpBytesReceived(which); 1333 txTotal += u.getTcpBytesSent(which); 1334 1335 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1336 if (wakelocks.size() > 0) { 1337 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1338 : wakelocks.entrySet()) { 1339 Uid.Wakelock wl = ent.getValue(); 1340 1341 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1342 if (fullWakeTimer != null) { 1343 fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked( 1344 batteryRealtime, which); 1345 } 1346 1347 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1348 if (partialWakeTimer != null) { 1349 partialWakeLockTimeTotalMicros += partialWakeTimer.getTotalTimeLocked( 1350 batteryRealtime, which); 1351 } 1352 } 1353 } 1354 } 1355 1356 pw.print(prefix); 1357 pw.print(" Total received: "); pw.print(formatBytesLocked(rxTotal)); 1358 pw.print(", Total sent: "); pw.println(formatBytesLocked(txTotal)); 1359 sb.setLength(0); 1360 sb.append(prefix); 1361 sb.append(" Total full wakelock time: "); formatTimeMs(sb, 1362 (fullWakeLockTimeTotalMicros + 500) / 1000); 1363 sb.append(", Total partial waklock time: "); formatTimeMs(sb, 1364 (partialWakeLockTimeTotalMicros + 500) / 1000); 1365 pw.println(sb.toString()); 1366 1367 sb.setLength(0); 1368 sb.append(prefix); 1369 sb.append(" Signal levels: "); 1370 didOne = false; 1371 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1372 final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which); 1373 if (time == 0) { 1374 continue; 1375 } 1376 if (didOne) sb.append(", "); 1377 didOne = true; 1378 sb.append(SIGNAL_STRENGTH_NAMES[i]); 1379 sb.append(" "); 1380 formatTimeMs(sb, time/1000); 1381 sb.append("("); 1382 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1383 sb.append(") "); 1384 sb.append(getPhoneSignalStrengthCount(i, which)); 1385 sb.append("x"); 1386 } 1387 if (!didOne) sb.append("No activity"); 1388 pw.println(sb.toString()); 1389 1390 sb.setLength(0); 1391 sb.append(prefix); 1392 sb.append(" Signal scanning time: "); 1393 formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1394 pw.println(sb.toString()); 1395 1396 sb.setLength(0); 1397 sb.append(prefix); 1398 sb.append(" Radio types: "); 1399 didOne = false; 1400 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1401 final long time = getPhoneDataConnectionTime(i, batteryRealtime, which); 1402 if (time == 0) { 1403 continue; 1404 } 1405 if (didOne) sb.append(", "); 1406 didOne = true; 1407 sb.append(DATA_CONNECTION_NAMES[i]); 1408 sb.append(" "); 1409 formatTimeMs(sb, time/1000); 1410 sb.append("("); 1411 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1412 sb.append(") "); 1413 sb.append(getPhoneDataConnectionCount(i, which)); 1414 sb.append("x"); 1415 } 1416 if (!didOne) sb.append("No activity"); 1417 pw.println(sb.toString()); 1418 1419 sb.setLength(0); 1420 sb.append(prefix); 1421 sb.append(" Radio data uptime when unplugged: "); 1422 sb.append(getRadioDataUptime() / 1000); 1423 sb.append(" ms"); 1424 pw.println(sb.toString()); 1425 1426 sb.setLength(0); 1427 sb.append(prefix); 1428 sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000); 1429 sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime)); 1430 sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000); 1431 sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime)); 1432 sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000); 1433 sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime)); 1434 sb.append(")"); 1435 pw.println(sb.toString()); 1436 1437 pw.println(" "); 1438 1439 if (which == STATS_SINCE_UNPLUGGED) { 1440 if (getIsOnBattery()) { 1441 pw.print(prefix); pw.println(" Device is currently unplugged"); 1442 pw.print(prefix); pw.print(" Discharge cycle start level: "); 1443 pw.println(getDischargeStartLevel()); 1444 pw.print(prefix); pw.print(" Discharge cycle current level: "); 1445 pw.println(getDischargeCurrentLevel()); 1446 } else { 1447 pw.print(prefix); pw.println(" Device is currently plugged into power"); 1448 pw.print(prefix); pw.print(" Last discharge cycle start level: "); 1449 pw.println(getDischargeStartLevel()); 1450 pw.print(prefix); pw.print(" Last discharge cycle end level: "); 1451 pw.println(getDischargeCurrentLevel()); 1452 } 1453 pw.println(" "); 1454 } else { 1455 pw.print(prefix); pw.println(" Device battery use since last full charge"); 1456 pw.print(prefix); pw.print(" Amount discharged (lower bound): "); 1457 pw.println(getLowDischargeAmountSinceCharge()); 1458 pw.print(prefix); pw.print(" Amount discharged (upper bound): "); 1459 pw.println(getHighDischargeAmountSinceCharge()); 1460 pw.println(" "); 1461 } 1462 1463 1464 for (int iu=0; iu<NU; iu++) { 1465 final int uid = uidStats.keyAt(iu); 1466 if (reqUid >= 0 && uid != reqUid) { 1467 continue; 1468 } 1469 1470 Uid u = uidStats.valueAt(iu); 1471 1472 pw.println(prefix + " #" + uid + ":"); 1473 boolean uidActivity = false; 1474 1475 long tcpReceived = u.getTcpBytesReceived(which); 1476 long tcpSent = u.getTcpBytesSent(which); 1477 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1478 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1479 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1480 1481 if (tcpReceived != 0 || tcpSent != 0) { 1482 pw.print(prefix); pw.print(" Network: "); 1483 pw.print(formatBytesLocked(tcpReceived)); pw.print(" received, "); 1484 pw.print(formatBytesLocked(tcpSent)); pw.println(" sent"); 1485 } 1486 1487 if (u.hasUserActivity()) { 1488 boolean hasData = false; 1489 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1490 int val = u.getUserActivityCount(i, which); 1491 if (val != 0) { 1492 if (!hasData) { 1493 sb.setLength(0); 1494 sb.append(" User activity: "); 1495 hasData = true; 1496 } else { 1497 sb.append(", "); 1498 } 1499 sb.append(val); 1500 sb.append(" "); 1501 sb.append(Uid.USER_ACTIVITY_TYPES[i]); 1502 } 1503 } 1504 if (hasData) { 1505 pw.println(sb.toString()); 1506 } 1507 } 1508 1509 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1510 || uidWifiRunningTime != 0) { 1511 sb.setLength(0); 1512 sb.append(prefix); sb.append(" Wifi Running: "); 1513 formatTimeMs(sb, uidWifiRunningTime / 1000); 1514 sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime, 1515 whichBatteryRealtime)); sb.append(")\n"); 1516 sb.append(prefix); sb.append(" Full Wifi Lock: "); 1517 formatTimeMs(sb, fullWifiLockOnTime / 1000); 1518 sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime, 1519 whichBatteryRealtime)); sb.append(")\n"); 1520 sb.append(prefix); sb.append(" Scan Wifi Lock: "); 1521 formatTimeMs(sb, scanWifiLockOnTime / 1000); 1522 sb.append("("); sb.append(formatRatioLocked(scanWifiLockOnTime, 1523 whichBatteryRealtime)); sb.append(")"); 1524 pw.println(sb.toString()); 1525 } 1526 1527 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1528 if (wakelocks.size() > 0) { 1529 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1530 : wakelocks.entrySet()) { 1531 Uid.Wakelock wl = ent.getValue(); 1532 String linePrefix = ": "; 1533 sb.setLength(0); 1534 sb.append(prefix); 1535 sb.append(" Wake lock "); 1536 sb.append(ent.getKey()); 1537 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, 1538 "full", which, linePrefix); 1539 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, 1540 "partial", which, linePrefix); 1541 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, 1542 "window", which, linePrefix); 1543 if (!linePrefix.equals(": ")) { 1544 sb.append(" realtime"); 1545 // Only print out wake locks that were held 1546 pw.println(sb.toString()); 1547 uidActivity = true; 1548 } 1549 } 1550 } 1551 1552 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1553 if (sensors.size() > 0) { 1554 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1555 : sensors.entrySet()) { 1556 Uid.Sensor se = ent.getValue(); 1557 int sensorNumber = ent.getKey(); 1558 sb.setLength(0); 1559 sb.append(prefix); 1560 sb.append(" Sensor "); 1561 int handle = se.getHandle(); 1562 if (handle == Uid.Sensor.GPS) { 1563 sb.append("GPS"); 1564 } else { 1565 sb.append(handle); 1566 } 1567 sb.append(": "); 1568 1569 Timer timer = se.getSensorTime(); 1570 if (timer != null) { 1571 // Convert from microseconds to milliseconds with rounding 1572 long totalTime = (timer.getTotalTimeLocked( 1573 batteryRealtime, which) + 500) / 1000; 1574 int count = timer.getCountLocked(which); 1575 //timer.logState(); 1576 if (totalTime != 0) { 1577 formatTimeMs(sb, totalTime); 1578 sb.append("realtime ("); 1579 sb.append(count); 1580 sb.append(" times)"); 1581 } else { 1582 sb.append("(not used)"); 1583 } 1584 } else { 1585 sb.append("(not used)"); 1586 } 1587 1588 pw.println(sb.toString()); 1589 uidActivity = true; 1590 } 1591 } 1592 1593 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1594 if (processStats.size() > 0) { 1595 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1596 : processStats.entrySet()) { 1597 Uid.Proc ps = ent.getValue(); 1598 long userTime; 1599 long systemTime; 1600 int starts; 1601 int numExcessive; 1602 1603 userTime = ps.getUserTime(which); 1604 systemTime = ps.getSystemTime(which); 1605 starts = ps.getStarts(which); 1606 numExcessive = which == STATS_SINCE_CHARGED 1607 ? ps.countExcessivePowers() : 0; 1608 1609 if (userTime != 0 || systemTime != 0 || starts != 0 1610 || numExcessive != 0) { 1611 sb.setLength(0); 1612 sb.append(prefix); sb.append(" Proc "); 1613 sb.append(ent.getKey()); sb.append(":\n"); 1614 sb.append(prefix); sb.append(" CPU: "); 1615 formatTime(sb, userTime); sb.append("usr + "); 1616 formatTime(sb, systemTime); sb.append("krn"); 1617 if (starts != 0) { 1618 sb.append("\n"); sb.append(prefix); sb.append(" "); 1619 sb.append(starts); sb.append(" proc starts"); 1620 } 1621 pw.println(sb.toString()); 1622 for (int e=0; e<numExcessive; e++) { 1623 Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e); 1624 if (ew != null) { 1625 pw.print(prefix); pw.print(" * Killed for "); 1626 if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) { 1627 pw.print("wake lock"); 1628 } else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) { 1629 pw.print("cpu"); 1630 } else { 1631 pw.print("unknown"); 1632 } 1633 pw.print(" use: "); 1634 TimeUtils.formatDuration(ew.usedTime, pw); 1635 pw.print(" over "); 1636 TimeUtils.formatDuration(ew.overTime, pw); 1637 pw.print(" ("); 1638 pw.print((ew.usedTime*100)/ew.overTime); 1639 pw.println("%)"); 1640 } 1641 } 1642 uidActivity = true; 1643 } 1644 } 1645 } 1646 1647 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1648 if (packageStats.size() > 0) { 1649 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1650 : packageStats.entrySet()) { 1651 pw.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":"); 1652 boolean apkActivity = false; 1653 Uid.Pkg ps = ent.getValue(); 1654 int wakeups = ps.getWakeups(which); 1655 if (wakeups != 0) { 1656 pw.print(prefix); pw.print(" "); 1657 pw.print(wakeups); pw.println(" wakeup alarms"); 1658 apkActivity = true; 1659 } 1660 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1661 if (serviceStats.size() > 0) { 1662 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1663 : serviceStats.entrySet()) { 1664 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1665 long startTime = ss.getStartTime(batteryUptime, which); 1666 int starts = ss.getStarts(which); 1667 int launches = ss.getLaunches(which); 1668 if (startTime != 0 || starts != 0 || launches != 0) { 1669 sb.setLength(0); 1670 sb.append(prefix); sb.append(" Service "); 1671 sb.append(sent.getKey()); sb.append(":\n"); 1672 sb.append(prefix); sb.append(" Created for: "); 1673 formatTimeMs(sb, startTime / 1000); 1674 sb.append(" uptime\n"); 1675 sb.append(prefix); sb.append(" Starts: "); 1676 sb.append(starts); 1677 sb.append(", launches: "); sb.append(launches); 1678 pw.println(sb.toString()); 1679 apkActivity = true; 1680 } 1681 } 1682 } 1683 if (!apkActivity) { 1684 pw.print(prefix); pw.println(" (nothing executed)"); 1685 } 1686 uidActivity = true; 1687 } 1688 } 1689 if (!uidActivity) { 1690 pw.print(prefix); pw.println(" (nothing executed)"); 1691 } 1692 } 1693 } 1694 1695 void printBitDescriptions(PrintWriter pw, int oldval, int newval, BitDescription[] descriptions) { 1696 int diff = oldval ^ newval; 1697 if (diff == 0) return; 1698 for (int i=0; i<descriptions.length; i++) { 1699 BitDescription bd = descriptions[i]; 1700 if ((diff&bd.mask) != 0) { 1701 if (bd.shift < 0) { 1702 pw.print((newval&bd.mask) != 0 ? " +" : " -"); 1703 pw.print(bd.name); 1704 } else { 1705 pw.print(" "); 1706 pw.print(bd.name); 1707 pw.print("="); 1708 int val = (newval&bd.mask)>>bd.shift; 1709 if (bd.values != null && val >= 0 && val < bd.values.length) { 1710 pw.print(bd.values[val]); 1711 } else { 1712 pw.print(val); 1713 } 1714 } 1715 } 1716 } 1717 } 1718 1719 /** 1720 * Dumps a human-readable summary of the battery statistics to the given PrintWriter. 1721 * 1722 * @param pw a Printer to receive the dump output. 1723 */ 1724 @SuppressWarnings("unused") 1725 public void dumpLocked(PrintWriter pw) { 1726 final HistoryItem rec = new HistoryItem(); 1727 if (startIteratingHistoryLocked()) { 1728 pw.println("Battery History:"); 1729 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 1730 int oldState = 0; 1731 int oldStatus = -1; 1732 int oldHealth = -1; 1733 int oldPlug = -1; 1734 int oldTemp = -1; 1735 int oldVolt = -1; 1736 while (getNextHistoryLocked(rec)) { 1737 pw.print(" "); 1738 TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN); 1739 pw.print(" "); 1740 if (rec.cmd == HistoryItem.CMD_START) { 1741 pw.println(" START"); 1742 } else if (rec.cmd == HistoryItem.CMD_OVERFLOW) { 1743 pw.println(" *OVERFLOW*"); 1744 } else { 1745 if (rec.batteryLevel < 10) pw.print("00"); 1746 else if (rec.batteryLevel < 100) pw.print("0"); 1747 pw.print(rec.batteryLevel); 1748 pw.print(" "); 1749 if (rec.states < 0x10) pw.print("0000000"); 1750 else if (rec.states < 0x100) pw.print("000000"); 1751 else if (rec.states < 0x1000) pw.print("00000"); 1752 else if (rec.states < 0x10000) pw.print("0000"); 1753 else if (rec.states < 0x100000) pw.print("000"); 1754 else if (rec.states < 0x1000000) pw.print("00"); 1755 else if (rec.states < 0x10000000) pw.print("0"); 1756 pw.print(Integer.toHexString(rec.states)); 1757 if (oldStatus != rec.batteryStatus) { 1758 oldStatus = rec.batteryStatus; 1759 pw.print(" status="); 1760 switch (oldStatus) { 1761 case BatteryManager.BATTERY_STATUS_UNKNOWN: 1762 pw.print("unknown"); 1763 break; 1764 case BatteryManager.BATTERY_STATUS_CHARGING: 1765 pw.print("charging"); 1766 break; 1767 case BatteryManager.BATTERY_STATUS_DISCHARGING: 1768 pw.print("discharging"); 1769 break; 1770 case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 1771 pw.print("not-charging"); 1772 break; 1773 case BatteryManager.BATTERY_STATUS_FULL: 1774 pw.print("full"); 1775 break; 1776 default: 1777 pw.print(oldStatus); 1778 break; 1779 } 1780 } 1781 if (oldHealth != rec.batteryHealth) { 1782 oldHealth = rec.batteryHealth; 1783 pw.print(" health="); 1784 switch (oldHealth) { 1785 case BatteryManager.BATTERY_HEALTH_UNKNOWN: 1786 pw.print("unknown"); 1787 break; 1788 case BatteryManager.BATTERY_HEALTH_GOOD: 1789 pw.print("good"); 1790 break; 1791 case BatteryManager.BATTERY_HEALTH_OVERHEAT: 1792 pw.print("overheat"); 1793 break; 1794 case BatteryManager.BATTERY_HEALTH_DEAD: 1795 pw.print("dead"); 1796 break; 1797 case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 1798 pw.print("over-voltage"); 1799 break; 1800 case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 1801 pw.print("failure"); 1802 break; 1803 default: 1804 pw.print(oldHealth); 1805 break; 1806 } 1807 } 1808 if (oldPlug != rec.batteryPlugType) { 1809 oldPlug = rec.batteryPlugType; 1810 pw.print(" plug="); 1811 switch (oldPlug) { 1812 case 0: 1813 pw.print("none"); 1814 break; 1815 case BatteryManager.BATTERY_PLUGGED_AC: 1816 pw.print("ac"); 1817 break; 1818 case BatteryManager.BATTERY_PLUGGED_USB: 1819 pw.print("usb"); 1820 break; 1821 default: 1822 pw.print(oldPlug); 1823 break; 1824 } 1825 } 1826 if (oldTemp != rec.batteryTemperature) { 1827 oldTemp = rec.batteryTemperature; 1828 pw.print(" temp="); 1829 pw.print(oldTemp); 1830 } 1831 if (oldVolt != rec.batteryVoltage) { 1832 oldVolt = rec.batteryVoltage; 1833 pw.print(" volt="); 1834 pw.print(oldVolt); 1835 } 1836 printBitDescriptions(pw, oldState, rec.states, 1837 HISTORY_STATE_DESCRIPTIONS); 1838 pw.println(); 1839 } 1840 oldState = rec.states; 1841 } 1842 pw.println(""); 1843 } 1844 1845 SparseArray<? extends Uid> uidStats = getUidStats(); 1846 final int NU = uidStats.size(); 1847 boolean didPid = false; 1848 long nowRealtime = SystemClock.elapsedRealtime(); 1849 StringBuilder sb = new StringBuilder(64); 1850 for (int i=0; i<NU; i++) { 1851 Uid uid = uidStats.valueAt(i); 1852 SparseArray<? extends Uid.Pid> pids = uid.getPidStats(); 1853 if (pids != null) { 1854 for (int j=0; j<pids.size(); j++) { 1855 Uid.Pid pid = pids.valueAt(j); 1856 if (!didPid) { 1857 pw.println("Per-PID Stats:"); 1858 didPid = true; 1859 } 1860 long time = pid.mWakeSum + (pid.mWakeStart != 0 1861 ? (nowRealtime - pid.mWakeStart) : 0); 1862 pw.print(" PID "); pw.print(pids.keyAt(j)); 1863 pw.print(" wake time: "); 1864 TimeUtils.formatDuration(time, pw); 1865 pw.println(""); 1866 } 1867 } 1868 } 1869 if (didPid) { 1870 pw.println(""); 1871 } 1872 1873 pw.println("Statistics since last charge:"); 1874 pw.println(" System starts: " + getStartCount() 1875 + ", currently on battery: " + getIsOnBattery()); 1876 dumpLocked(pw, "", STATS_SINCE_CHARGED, -1); 1877 pw.println(""); 1878 pw.println("Statistics since last unplugged:"); 1879 dumpLocked(pw, "", STATS_SINCE_UNPLUGGED, -1); 1880 } 1881 1882 @SuppressWarnings("unused") 1883 public void dumpCheckinLocked(PrintWriter pw, String[] args) { 1884 boolean isUnpluggedOnly = false; 1885 1886 for (String arg : args) { 1887 if ("-u".equals(arg)) { 1888 if (LOCAL_LOGV) Log.v("BatteryStats", "Dumping unplugged data"); 1889 isUnpluggedOnly = true; 1890 } 1891 } 1892 1893 if (isUnpluggedOnly) { 1894 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1895 } 1896 else { 1897 dumpCheckinLocked(pw, STATS_SINCE_CHARGED, -1); 1898 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1899 } 1900 } 1901} 1902