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 17 package android.os; 18 19 import java.io.PrintWriter; 20 import java.util.Formatter; 21 import java.util.Map; 22 23 import android.util.Log; 24 import android.util.Printer; 25 import android.util.SparseArray; 26 import 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 */ 34 public 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_OTHER = 13; 658 659 static final String[] DATA_CONNECTION_NAMES = { 660 "none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A", 661 "1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "other" 662 }; 663 664 public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1; 665 666 /** 667 * Returns the time in microseconds that the phone has been running with 668 * the given data connection. 669 * 670 * {@hide} 671 */ 672 public abstract long getPhoneDataConnectionTime(int dataType, 673 long batteryRealtime, int which); 674 675 /** 676 * Returns the number of times the phone has entered the given data 677 * connection type. 678 * 679 * {@hide} 680 */ 681 public abstract int getPhoneDataConnectionCount(int dataType, int which); 682 683 public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS 684 = new BitDescription[] { 685 new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged"), 686 new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen"), 687 new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps"), 688 new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call"), 689 new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning"), 690 new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi"), 691 new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running"), 692 new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock"), 693 new BitDescription(HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG, "wifi_scan_lock"), 694 new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast"), 695 new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth"), 696 new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio"), 697 new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video"), 698 new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock"), 699 new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor"), 700 new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK, 701 HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness", 702 SCREEN_BRIGHTNESS_NAMES), 703 new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK, 704 HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength", 705 SIGNAL_STRENGTH_NAMES), 706 new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK, 707 HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state", 708 new String[] {"in", "out", "emergency", "off"}), 709 new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK, 710 HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn", 711 DATA_CONNECTION_NAMES), 712 }; 713 714 /** 715 * Returns the time in microseconds that wifi has been on while the device was 716 * running on battery. 717 * 718 * {@hide} 719 */ 720 public abstract long getWifiOnTime(long batteryRealtime, int which); 721 722 /** 723 * Returns the time in microseconds that wifi has been on and the driver has 724 * been in the running state while the device was running on battery. 725 * 726 * {@hide} 727 */ 728 public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which); 729 730 /** 731 * Returns the time in microseconds that bluetooth has been on while the device was 732 * running on battery. 733 * 734 * {@hide} 735 */ 736 public abstract long getBluetoothOnTime(long batteryRealtime, int which); 737 738 /** 739 * Return whether we are currently running on battery. 740 */ 741 public abstract boolean getIsOnBattery(); 742 743 /** 744 * Returns a SparseArray containing the statistics for each uid. 745 */ 746 public abstract SparseArray<? extends Uid> getUidStats(); 747 748 /** 749 * Returns the current battery uptime in microseconds. 750 * 751 * @param curTime the amount of elapsed realtime in microseconds. 752 */ 753 public abstract long getBatteryUptime(long curTime); 754 755 /** 756 * @deprecated use getRadioDataUptime 757 */ 758 public long getRadioDataUptimeMs() { 759 return getRadioDataUptime() / 1000; 760 } 761 762 /** 763 * Returns the time that the radio was on for data transfers. 764 * @return the uptime in microseconds while unplugged 765 */ 766 public abstract long getRadioDataUptime(); 767 768 /** 769 * Returns the current battery realtime in microseconds. 770 * 771 * @param curTime the amount of elapsed realtime in microseconds. 772 */ 773 public abstract long getBatteryRealtime(long curTime); 774 775 /** 776 * Returns the battery percentage level at the last time the device was unplugged from power, or 777 * the last time it booted on battery power. 778 */ 779 public abstract int getDischargeStartLevel(); 780 781 /** 782 * Returns the current battery percentage level if we are in a discharge cycle, otherwise 783 * returns the level at the last plug event. 784 */ 785 public abstract int getDischargeCurrentLevel(); 786 787 /** 788 * Get the amount the battery has discharged since the stats were 789 * last reset after charging, as a lower-end approximation. 790 */ 791 public abstract int getLowDischargeAmountSinceCharge(); 792 793 /** 794 * Get the amount the battery has discharged since the stats were 795 * last reset after charging, as an upper-end approximation. 796 */ 797 public abstract int getHighDischargeAmountSinceCharge(); 798 799 /** 800 * Returns the total, last, or current battery uptime in microseconds. 801 * 802 * @param curTime the elapsed realtime in microseconds. 803 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 804 */ 805 public abstract long computeBatteryUptime(long curTime, int which); 806 807 /** 808 * Returns the total, last, or current battery realtime in microseconds. 809 * 810 * @param curTime the current elapsed realtime in microseconds. 811 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 812 */ 813 public abstract long computeBatteryRealtime(long curTime, int which); 814 815 /** 816 * Returns the total, last, or current uptime in microseconds. 817 * 818 * @param curTime the current elapsed realtime in microseconds. 819 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 820 */ 821 public abstract long computeUptime(long curTime, int which); 822 823 /** 824 * Returns the total, last, or current realtime in microseconds. 825 * * 826 * @param curTime the current elapsed realtime in microseconds. 827 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 828 */ 829 public abstract long computeRealtime(long curTime, int which); 830 831 public abstract Map<String, ? extends Timer> getKernelWakelockStats(); 832 833 /** Returns the number of different speeds that the CPU can run at */ 834 public abstract int getCpuSpeedSteps(); 835 836 private final static void formatTimeRaw(StringBuilder out, long seconds) { 837 long days = seconds / (60 * 60 * 24); 838 if (days != 0) { 839 out.append(days); 840 out.append("d "); 841 } 842 long used = days * 60 * 60 * 24; 843 844 long hours = (seconds - used) / (60 * 60); 845 if (hours != 0 || used != 0) { 846 out.append(hours); 847 out.append("h "); 848 } 849 used += hours * 60 * 60; 850 851 long mins = (seconds-used) / 60; 852 if (mins != 0 || used != 0) { 853 out.append(mins); 854 out.append("m "); 855 } 856 used += mins * 60; 857 858 if (seconds != 0 || used != 0) { 859 out.append(seconds-used); 860 out.append("s "); 861 } 862 } 863 864 private final static void formatTime(StringBuilder sb, long time) { 865 long sec = time / 100; 866 formatTimeRaw(sb, sec); 867 sb.append((time - (sec * 100)) * 10); 868 sb.append("ms "); 869 } 870 871 private final static void formatTimeMs(StringBuilder sb, long time) { 872 long sec = time / 1000; 873 formatTimeRaw(sb, sec); 874 sb.append(time - (sec * 1000)); 875 sb.append("ms "); 876 } 877 878 private final String formatRatioLocked(long num, long den) { 879 if (den == 0L) { 880 return "---%"; 881 } 882 float perc = ((float)num) / ((float)den) * 100; 883 mFormatBuilder.setLength(0); 884 mFormatter.format("%.1f%%", perc); 885 return mFormatBuilder.toString(); 886 } 887 888 private final String formatBytesLocked(long bytes) { 889 mFormatBuilder.setLength(0); 890 891 if (bytes < BYTES_PER_KB) { 892 return bytes + "B"; 893 } else if (bytes < BYTES_PER_MB) { 894 mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB); 895 return mFormatBuilder.toString(); 896 } else if (bytes < BYTES_PER_GB){ 897 mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB); 898 return mFormatBuilder.toString(); 899 } else { 900 mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB); 901 return mFormatBuilder.toString(); 902 } 903 } 904 905 /** 906 * 907 * @param sb a StringBuilder object. 908 * @param timer a Timer object contining the wakelock times. 909 * @param batteryRealtime the current on-battery time in microseconds. 910 * @param name the name of the wakelock. 911 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 912 * @param linePrefix a String to be prepended to each line of output. 913 * @return the line prefix 914 */ 915 private static final String printWakeLock(StringBuilder sb, Timer timer, 916 long batteryRealtime, String name, int which, String linePrefix) { 917 918 if (timer != null) { 919 // Convert from microseconds to milliseconds with rounding 920 long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which); 921 long totalTimeMillis = (totalTimeMicros + 500) / 1000; 922 923 int count = timer.getCountLocked(which); 924 if (totalTimeMillis != 0) { 925 sb.append(linePrefix); 926 formatTimeMs(sb, totalTimeMillis); 927 if (name != null) sb.append(name); 928 sb.append(' '); 929 sb.append('('); 930 sb.append(count); 931 sb.append(" times)"); 932 return ", "; 933 } 934 } 935 return linePrefix; 936 } 937 938 /** 939 * Checkin version of wakelock printer. Prints simple comma-separated list. 940 * 941 * @param sb a StringBuilder object. 942 * @param timer a Timer object contining the wakelock times. 943 * @param now the current time in microseconds. 944 * @param name the name of the wakelock. 945 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 946 * @param linePrefix a String to be prepended to each line of output. 947 * @return the line prefix 948 */ 949 private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, 950 String name, int which, String linePrefix) { 951 long totalTimeMicros = 0; 952 int count = 0; 953 if (timer != null) { 954 totalTimeMicros = timer.getTotalTimeLocked(now, which); 955 count = timer.getCountLocked(which); 956 } 957 sb.append(linePrefix); 958 sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding 959 sb.append(','); 960 sb.append(name != null ? name + "," : ""); 961 sb.append(count); 962 return ","; 963 } 964 965 /** 966 * Dump a comma-separated line of values for terse checkin mode. 967 * 968 * @param pw the PageWriter to dump log to 969 * @param category category of data (e.g. "total", "last", "unplugged", "current" ) 970 * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") 971 * @param args type-dependent data arguments 972 */ 973 private static final void dumpLine(PrintWriter pw, int uid, String category, String type, 974 Object... args ) { 975 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 976 pw.print(uid); pw.print(','); 977 pw.print(category); pw.print(','); 978 pw.print(type); 979 980 for (Object arg : args) { 981 pw.print(','); 982 pw.print(arg); 983 } 984 pw.print('\n'); 985 } 986 987 /** 988 * Checkin server version of dump to produce more compact, computer-readable log. 989 * 990 * NOTE: all times are expressed in 'ms'. 991 */ 992 public final void dumpCheckinLocked(PrintWriter pw, int which, int reqUid) { 993 final long rawUptime = SystemClock.uptimeMillis() * 1000; 994 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 995 final long batteryUptime = getBatteryUptime(rawUptime); 996 final long batteryRealtime = getBatteryRealtime(rawRealtime); 997 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 998 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 999 final long totalRealtime = computeRealtime(rawRealtime, which); 1000 final long totalUptime = computeUptime(rawUptime, which); 1001 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1002 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1003 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1004 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1005 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1006 1007 StringBuilder sb = new StringBuilder(128); 1008 1009 SparseArray<? extends Uid> uidStats = getUidStats(); 1010 final int NU = uidStats.size(); 1011 1012 String category = STAT_NAMES[which]; 1013 1014 // Dump "battery" stat 1015 dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, 1016 which == STATS_SINCE_CHARGED ? getStartCount() : "N/A", 1017 whichBatteryRealtime / 1000, whichBatteryUptime / 1000, 1018 totalRealtime / 1000, totalUptime / 1000); 1019 1020 // Calculate total network and wakelock times across all uids. 1021 long rxTotal = 0; 1022 long txTotal = 0; 1023 long fullWakeLockTimeTotal = 0; 1024 long partialWakeLockTimeTotal = 0; 1025 1026 for (int iu = 0; iu < NU; iu++) { 1027 Uid u = uidStats.valueAt(iu); 1028 rxTotal += u.getTcpBytesReceived(which); 1029 txTotal += u.getTcpBytesSent(which); 1030 1031 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1032 if (wakelocks.size() > 0) { 1033 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1034 : wakelocks.entrySet()) { 1035 Uid.Wakelock wl = ent.getValue(); 1036 1037 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1038 if (fullWakeTimer != null) { 1039 fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which); 1040 } 1041 1042 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1043 if (partialWakeTimer != null) { 1044 partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked( 1045 batteryRealtime, which); 1046 } 1047 } 1048 } 1049 } 1050 1051 // Dump misc stats 1052 dumpLine(pw, 0 /* uid */, category, MISC_DATA, 1053 screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000, 1054 wifiRunningTime / 1000, bluetoothOnTime / 1000, rxTotal, txTotal, 1055 fullWakeLockTimeTotal, partialWakeLockTimeTotal, 1056 getInputEventCount(which)); 1057 1058 // Dump screen brightness stats 1059 Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS]; 1060 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1061 args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000; 1062 } 1063 dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args); 1064 1065 // Dump signal strength stats 1066 args = new Object[NUM_SIGNAL_STRENGTH_BINS]; 1067 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1068 args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000; 1069 } 1070 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args); 1071 dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA, 1072 getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1073 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1074 args[i] = getPhoneSignalStrengthCount(i, which); 1075 } 1076 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args); 1077 1078 // Dump network type stats 1079 args = new Object[NUM_DATA_CONNECTION_TYPES]; 1080 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1081 args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000; 1082 } 1083 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args); 1084 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1085 args[i] = getPhoneDataConnectionCount(i, which); 1086 } 1087 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args); 1088 1089 if (which == STATS_SINCE_UNPLUGGED) { 1090 dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(), 1091 getDischargeCurrentLevel()); 1092 } 1093 1094 if (reqUid < 0) { 1095 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1096 if (kernelWakelocks.size() > 0) { 1097 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1098 sb.setLength(0); 1099 printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, ""); 1100 1101 dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(), 1102 sb.toString()); 1103 } 1104 } 1105 } 1106 1107 for (int iu = 0; iu < NU; iu++) { 1108 final int uid = uidStats.keyAt(iu); 1109 if (reqUid >= 0 && uid != reqUid) { 1110 continue; 1111 } 1112 Uid u = uidStats.valueAt(iu); 1113 // Dump Network stats per uid, if any 1114 long rx = u.getTcpBytesReceived(which); 1115 long tx = u.getTcpBytesSent(which); 1116 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1117 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1118 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1119 1120 if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx); 1121 1122 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1123 || uidWifiRunningTime != 0) { 1124 dumpLine(pw, uid, category, WIFI_LOCK_DATA, 1125 fullWifiLockOnTime, scanWifiLockOnTime, uidWifiRunningTime); 1126 } 1127 1128 if (u.hasUserActivity()) { 1129 args = new Object[Uid.NUM_USER_ACTIVITY_TYPES]; 1130 boolean hasData = false; 1131 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1132 int val = u.getUserActivityCount(i, which); 1133 args[i] = val; 1134 if (val != 0) hasData = true; 1135 } 1136 if (hasData) { 1137 dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args); 1138 } 1139 } 1140 1141 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1142 if (wakelocks.size() > 0) { 1143 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1144 : wakelocks.entrySet()) { 1145 Uid.Wakelock wl = ent.getValue(); 1146 String linePrefix = ""; 1147 sb.setLength(0); 1148 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), 1149 batteryRealtime, "f", which, linePrefix); 1150 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), 1151 batteryRealtime, "p", which, linePrefix); 1152 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), 1153 batteryRealtime, "w", which, linePrefix); 1154 1155 // Only log if we had at lease one wakelock... 1156 if (sb.length() > 0) { 1157 dumpLine(pw, uid, category, WAKELOCK_DATA, ent.getKey(), sb.toString()); 1158 } 1159 } 1160 } 1161 1162 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1163 if (sensors.size() > 0) { 1164 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1165 : sensors.entrySet()) { 1166 Uid.Sensor se = ent.getValue(); 1167 int sensorNumber = ent.getKey(); 1168 Timer timer = se.getSensorTime(); 1169 if (timer != null) { 1170 // Convert from microseconds to milliseconds with rounding 1171 long totalTime = (timer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1172 int count = timer.getCountLocked(which); 1173 if (totalTime != 0) { 1174 dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); 1175 } 1176 } 1177 } 1178 } 1179 1180 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1181 if (processStats.size() > 0) { 1182 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1183 : processStats.entrySet()) { 1184 Uid.Proc ps = ent.getValue(); 1185 1186 long userTime = ps.getUserTime(which); 1187 long systemTime = ps.getSystemTime(which); 1188 int starts = ps.getStarts(which); 1189 1190 if (userTime != 0 || systemTime != 0 || starts != 0) { 1191 dumpLine(pw, uid, category, PROCESS_DATA, 1192 ent.getKey(), // proc 1193 userTime * 10, // cpu time in ms 1194 systemTime * 10, // user time in ms 1195 starts); // process starts 1196 } 1197 } 1198 } 1199 1200 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1201 if (packageStats.size() > 0) { 1202 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1203 : packageStats.entrySet()) { 1204 1205 Uid.Pkg ps = ent.getValue(); 1206 int wakeups = ps.getWakeups(which); 1207 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1208 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1209 : serviceStats.entrySet()) { 1210 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1211 long startTime = ss.getStartTime(batteryUptime, which); 1212 int starts = ss.getStarts(which); 1213 int launches = ss.getLaunches(which); 1214 if (startTime != 0 || starts != 0 || launches != 0) { 1215 dumpLine(pw, uid, category, APK_DATA, 1216 wakeups, // wakeup alarms 1217 ent.getKey(), // Apk 1218 sent.getKey(), // service 1219 startTime / 1000, // time spent started, in ms 1220 starts, 1221 launches); 1222 } 1223 } 1224 } 1225 } 1226 } 1227 } 1228 1229 @SuppressWarnings("unused") 1230 public final void dumpLocked(PrintWriter pw, String prefix, int which, int reqUid) { 1231 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1232 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1233 final long batteryUptime = getBatteryUptime(rawUptime); 1234 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1235 1236 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1237 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1238 final long totalRealtime = computeRealtime(rawRealtime, which); 1239 final long totalUptime = computeUptime(rawUptime, which); 1240 1241 StringBuilder sb = new StringBuilder(128); 1242 1243 SparseArray<? extends Uid> uidStats = getUidStats(); 1244 final int NU = uidStats.size(); 1245 1246 sb.setLength(0); 1247 sb.append(prefix); 1248 sb.append(" Time on battery: "); 1249 formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("("); 1250 sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime)); 1251 sb.append(") realtime, "); 1252 formatTimeMs(sb, whichBatteryUptime / 1000); 1253 sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime)); 1254 sb.append(") uptime"); 1255 pw.println(sb.toString()); 1256 sb.setLength(0); 1257 sb.append(prefix); 1258 sb.append(" Total run time: "); 1259 formatTimeMs(sb, totalRealtime / 1000); 1260 sb.append("realtime, "); 1261 formatTimeMs(sb, totalUptime / 1000); 1262 sb.append("uptime, "); 1263 pw.println(sb.toString()); 1264 1265 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1266 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1267 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1268 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1269 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1270 sb.setLength(0); 1271 sb.append(prefix); 1272 sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000); 1273 sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime)); 1274 sb.append("), Input events: "); sb.append(getInputEventCount(which)); 1275 sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000); 1276 sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime)); 1277 sb.append(")"); 1278 pw.println(sb.toString()); 1279 sb.setLength(0); 1280 sb.append(prefix); 1281 sb.append(" Screen brightnesses: "); 1282 boolean didOne = false; 1283 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1284 final long time = getScreenBrightnessTime(i, batteryRealtime, which); 1285 if (time == 0) { 1286 continue; 1287 } 1288 if (didOne) sb.append(", "); 1289 didOne = true; 1290 sb.append(SCREEN_BRIGHTNESS_NAMES[i]); 1291 sb.append(" "); 1292 formatTimeMs(sb, time/1000); 1293 sb.append("("); 1294 sb.append(formatRatioLocked(time, screenOnTime)); 1295 sb.append(")"); 1296 } 1297 if (!didOne) sb.append("No activity"); 1298 pw.println(sb.toString()); 1299 1300 // Calculate total network and wakelock times across all uids. 1301 long rxTotal = 0; 1302 long txTotal = 0; 1303 long fullWakeLockTimeTotalMicros = 0; 1304 long partialWakeLockTimeTotalMicros = 0; 1305 1306 if (reqUid < 0) { 1307 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1308 if (kernelWakelocks.size() > 0) { 1309 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1310 1311 String linePrefix = ": "; 1312 sb.setLength(0); 1313 sb.append(prefix); 1314 sb.append(" Kernel Wake lock "); 1315 sb.append(ent.getKey()); 1316 linePrefix = printWakeLock(sb, ent.getValue(), batteryRealtime, null, which, 1317 linePrefix); 1318 if (!linePrefix.equals(": ")) { 1319 sb.append(" realtime"); 1320 // Only print out wake locks that were held 1321 pw.println(sb.toString()); 1322 } 1323 } 1324 } 1325 } 1326 1327 for (int iu = 0; iu < NU; iu++) { 1328 Uid u = uidStats.valueAt(iu); 1329 rxTotal += u.getTcpBytesReceived(which); 1330 txTotal += u.getTcpBytesSent(which); 1331 1332 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1333 if (wakelocks.size() > 0) { 1334 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1335 : wakelocks.entrySet()) { 1336 Uid.Wakelock wl = ent.getValue(); 1337 1338 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1339 if (fullWakeTimer != null) { 1340 fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked( 1341 batteryRealtime, which); 1342 } 1343 1344 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1345 if (partialWakeTimer != null) { 1346 partialWakeLockTimeTotalMicros += partialWakeTimer.getTotalTimeLocked( 1347 batteryRealtime, which); 1348 } 1349 } 1350 } 1351 } 1352 1353 pw.print(prefix); 1354 pw.print(" Total received: "); pw.print(formatBytesLocked(rxTotal)); 1355 pw.print(", Total sent: "); pw.println(formatBytesLocked(txTotal)); 1356 sb.setLength(0); 1357 sb.append(prefix); 1358 sb.append(" Total full wakelock time: "); formatTimeMs(sb, 1359 (fullWakeLockTimeTotalMicros + 500) / 1000); 1360 sb.append(", Total partial waklock time: "); formatTimeMs(sb, 1361 (partialWakeLockTimeTotalMicros + 500) / 1000); 1362 pw.println(sb.toString()); 1363 1364 sb.setLength(0); 1365 sb.append(prefix); 1366 sb.append(" Signal levels: "); 1367 didOne = false; 1368 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1369 final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which); 1370 if (time == 0) { 1371 continue; 1372 } 1373 if (didOne) sb.append(", "); 1374 didOne = true; 1375 sb.append(SIGNAL_STRENGTH_NAMES[i]); 1376 sb.append(" "); 1377 formatTimeMs(sb, time/1000); 1378 sb.append("("); 1379 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1380 sb.append(") "); 1381 sb.append(getPhoneSignalStrengthCount(i, which)); 1382 sb.append("x"); 1383 } 1384 if (!didOne) sb.append("No activity"); 1385 pw.println(sb.toString()); 1386 1387 sb.setLength(0); 1388 sb.append(prefix); 1389 sb.append(" Signal scanning time: "); 1390 formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1391 pw.println(sb.toString()); 1392 1393 sb.setLength(0); 1394 sb.append(prefix); 1395 sb.append(" Radio types: "); 1396 didOne = false; 1397 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1398 final long time = getPhoneDataConnectionTime(i, batteryRealtime, which); 1399 if (time == 0) { 1400 continue; 1401 } 1402 if (didOne) sb.append(", "); 1403 didOne = true; 1404 sb.append(DATA_CONNECTION_NAMES[i]); 1405 sb.append(" "); 1406 formatTimeMs(sb, time/1000); 1407 sb.append("("); 1408 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1409 sb.append(") "); 1410 sb.append(getPhoneDataConnectionCount(i, which)); 1411 sb.append("x"); 1412 } 1413 if (!didOne) sb.append("No activity"); 1414 pw.println(sb.toString()); 1415 1416 sb.setLength(0); 1417 sb.append(prefix); 1418 sb.append(" Radio data uptime when unplugged: "); 1419 sb.append(getRadioDataUptime() / 1000); 1420 sb.append(" ms"); 1421 pw.println(sb.toString()); 1422 1423 sb.setLength(0); 1424 sb.append(prefix); 1425 sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000); 1426 sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime)); 1427 sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000); 1428 sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime)); 1429 sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000); 1430 sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime)); 1431 sb.append(")"); 1432 pw.println(sb.toString()); 1433 1434 pw.println(" "); 1435 1436 if (which == STATS_SINCE_UNPLUGGED) { 1437 if (getIsOnBattery()) { 1438 pw.print(prefix); pw.println(" Device is currently unplugged"); 1439 pw.print(prefix); pw.print(" Discharge cycle start level: "); 1440 pw.println(getDischargeStartLevel()); 1441 pw.print(prefix); pw.print(" Discharge cycle current level: "); 1442 pw.println(getDischargeCurrentLevel()); 1443 } else { 1444 pw.print(prefix); pw.println(" Device is currently plugged into power"); 1445 pw.print(prefix); pw.print(" Last discharge cycle start level: "); 1446 pw.println(getDischargeStartLevel()); 1447 pw.print(prefix); pw.print(" Last discharge cycle end level: "); 1448 pw.println(getDischargeCurrentLevel()); 1449 } 1450 pw.println(" "); 1451 } else { 1452 pw.print(prefix); pw.println(" Device battery use since last full charge"); 1453 pw.print(prefix); pw.print(" Amount discharged (lower bound): "); 1454 pw.println(getLowDischargeAmountSinceCharge()); 1455 pw.print(prefix); pw.print(" Amount discharged (upper bound): "); 1456 pw.println(getHighDischargeAmountSinceCharge()); 1457 pw.println(" "); 1458 } 1459 1460 1461 for (int iu=0; iu<NU; iu++) { 1462 final int uid = uidStats.keyAt(iu); 1463 if (reqUid >= 0 && uid != reqUid) { 1464 continue; 1465 } 1466 1467 Uid u = uidStats.valueAt(iu); 1468 1469 pw.println(prefix + " #" + uid + ":"); 1470 boolean uidActivity = false; 1471 1472 long tcpReceived = u.getTcpBytesReceived(which); 1473 long tcpSent = u.getTcpBytesSent(which); 1474 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1475 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1476 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1477 1478 if (tcpReceived != 0 || tcpSent != 0) { 1479 pw.print(prefix); pw.print(" Network: "); 1480 pw.print(formatBytesLocked(tcpReceived)); pw.print(" received, "); 1481 pw.print(formatBytesLocked(tcpSent)); pw.println(" sent"); 1482 } 1483 1484 if (u.hasUserActivity()) { 1485 boolean hasData = false; 1486 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1487 int val = u.getUserActivityCount(i, which); 1488 if (val != 0) { 1489 if (!hasData) { 1490 sb.setLength(0); 1491 sb.append(" User activity: "); 1492 hasData = true; 1493 } else { 1494 sb.append(", "); 1495 } 1496 sb.append(val); 1497 sb.append(" "); 1498 sb.append(Uid.USER_ACTIVITY_TYPES[i]); 1499 } 1500 } 1501 if (hasData) { 1502 pw.println(sb.toString()); 1503 } 1504 } 1505 1506 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1507 || uidWifiRunningTime != 0) { 1508 sb.setLength(0); 1509 sb.append(prefix); sb.append(" Wifi Running: "); 1510 formatTimeMs(sb, uidWifiRunningTime / 1000); 1511 sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime, 1512 whichBatteryRealtime)); sb.append(")\n"); 1513 sb.append(prefix); sb.append(" Full Wifi Lock: "); 1514 formatTimeMs(sb, fullWifiLockOnTime / 1000); 1515 sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime, 1516 whichBatteryRealtime)); sb.append(")\n"); 1517 sb.append(prefix); sb.append(" Scan Wifi Lock: "); 1518 formatTimeMs(sb, scanWifiLockOnTime / 1000); 1519 sb.append("("); sb.append(formatRatioLocked(scanWifiLockOnTime, 1520 whichBatteryRealtime)); sb.append(")"); 1521 pw.println(sb.toString()); 1522 } 1523 1524 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1525 if (wakelocks.size() > 0) { 1526 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1527 : wakelocks.entrySet()) { 1528 Uid.Wakelock wl = ent.getValue(); 1529 String linePrefix = ": "; 1530 sb.setLength(0); 1531 sb.append(prefix); 1532 sb.append(" Wake lock "); 1533 sb.append(ent.getKey()); 1534 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, 1535 "full", which, linePrefix); 1536 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, 1537 "partial", which, linePrefix); 1538 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, 1539 "window", which, linePrefix); 1540 if (!linePrefix.equals(": ")) { 1541 sb.append(" realtime"); 1542 // Only print out wake locks that were held 1543 pw.println(sb.toString()); 1544 uidActivity = true; 1545 } 1546 } 1547 } 1548 1549 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1550 if (sensors.size() > 0) { 1551 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1552 : sensors.entrySet()) { 1553 Uid.Sensor se = ent.getValue(); 1554 int sensorNumber = ent.getKey(); 1555 sb.setLength(0); 1556 sb.append(prefix); 1557 sb.append(" Sensor "); 1558 int handle = se.getHandle(); 1559 if (handle == Uid.Sensor.GPS) { 1560 sb.append("GPS"); 1561 } else { 1562 sb.append(handle); 1563 } 1564 sb.append(": "); 1565 1566 Timer timer = se.getSensorTime(); 1567 if (timer != null) { 1568 // Convert from microseconds to milliseconds with rounding 1569 long totalTime = (timer.getTotalTimeLocked( 1570 batteryRealtime, which) + 500) / 1000; 1571 int count = timer.getCountLocked(which); 1572 //timer.logState(); 1573 if (totalTime != 0) { 1574 formatTimeMs(sb, totalTime); 1575 sb.append("realtime ("); 1576 sb.append(count); 1577 sb.append(" times)"); 1578 } else { 1579 sb.append("(not used)"); 1580 } 1581 } else { 1582 sb.append("(not used)"); 1583 } 1584 1585 pw.println(sb.toString()); 1586 uidActivity = true; 1587 } 1588 } 1589 1590 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1591 if (processStats.size() > 0) { 1592 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1593 : processStats.entrySet()) { 1594 Uid.Proc ps = ent.getValue(); 1595 long userTime; 1596 long systemTime; 1597 int starts; 1598 int numExcessive; 1599 1600 userTime = ps.getUserTime(which); 1601 systemTime = ps.getSystemTime(which); 1602 starts = ps.getStarts(which); 1603 numExcessive = which == STATS_SINCE_CHARGED 1604 ? ps.countExcessivePowers() : 0; 1605 1606 if (userTime != 0 || systemTime != 0 || starts != 0 1607 || numExcessive != 0) { 1608 sb.setLength(0); 1609 sb.append(prefix); sb.append(" Proc "); 1610 sb.append(ent.getKey()); sb.append(":\n"); 1611 sb.append(prefix); sb.append(" CPU: "); 1612 formatTime(sb, userTime); sb.append("usr + "); 1613 formatTime(sb, systemTime); sb.append("krn"); 1614 if (starts != 0) { 1615 sb.append("\n"); sb.append(prefix); sb.append(" "); 1616 sb.append(starts); sb.append(" proc starts"); 1617 } 1618 pw.println(sb.toString()); 1619 for (int e=0; e<numExcessive; e++) { 1620 Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e); 1621 if (ew != null) { 1622 pw.print(prefix); pw.print(" * Killed for "); 1623 if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) { 1624 pw.print("wake lock"); 1625 } else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) { 1626 pw.print("cpu"); 1627 } else { 1628 pw.print("unknown"); 1629 } 1630 pw.print(" use: "); 1631 TimeUtils.formatDuration(ew.usedTime, pw); 1632 pw.print(" over "); 1633 TimeUtils.formatDuration(ew.overTime, pw); 1634 pw.print(" ("); 1635 pw.print((ew.usedTime*100)/ew.overTime); 1636 pw.println("%)"); 1637 } 1638 } 1639 uidActivity = true; 1640 } 1641 } 1642 } 1643 1644 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1645 if (packageStats.size() > 0) { 1646 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1647 : packageStats.entrySet()) { 1648 pw.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":"); 1649 boolean apkActivity = false; 1650 Uid.Pkg ps = ent.getValue(); 1651 int wakeups = ps.getWakeups(which); 1652 if (wakeups != 0) { 1653 pw.print(prefix); pw.print(" "); 1654 pw.print(wakeups); pw.println(" wakeup alarms"); 1655 apkActivity = true; 1656 } 1657 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1658 if (serviceStats.size() > 0) { 1659 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1660 : serviceStats.entrySet()) { 1661 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1662 long startTime = ss.getStartTime(batteryUptime, which); 1663 int starts = ss.getStarts(which); 1664 int launches = ss.getLaunches(which); 1665 if (startTime != 0 || starts != 0 || launches != 0) { 1666 sb.setLength(0); 1667 sb.append(prefix); sb.append(" Service "); 1668 sb.append(sent.getKey()); sb.append(":\n"); 1669 sb.append(prefix); sb.append(" Created for: "); 1670 formatTimeMs(sb, startTime / 1000); 1671 sb.append(" uptime\n"); 1672 sb.append(prefix); sb.append(" Starts: "); 1673 sb.append(starts); 1674 sb.append(", launches: "); sb.append(launches); 1675 pw.println(sb.toString()); 1676 apkActivity = true; 1677 } 1678 } 1679 } 1680 if (!apkActivity) { 1681 pw.print(prefix); pw.println(" (nothing executed)"); 1682 } 1683 uidActivity = true; 1684 } 1685 } 1686 if (!uidActivity) { 1687 pw.print(prefix); pw.println(" (nothing executed)"); 1688 } 1689 } 1690 } 1691 1692 void printBitDescriptions(PrintWriter pw, int oldval, int newval, BitDescription[] descriptions) { 1693 int diff = oldval ^ newval; 1694 if (diff == 0) return; 1695 for (int i=0; i<descriptions.length; i++) { 1696 BitDescription bd = descriptions[i]; 1697 if ((diff&bd.mask) != 0) { 1698 if (bd.shift < 0) { 1699 pw.print((newval&bd.mask) != 0 ? " +" : " -"); 1700 pw.print(bd.name); 1701 } else { 1702 pw.print(" "); 1703 pw.print(bd.name); 1704 pw.print("="); 1705 int val = (newval&bd.mask)>>bd.shift; 1706 if (bd.values != null && val >= 0 && val < bd.values.length) { 1707 pw.print(bd.values[val]); 1708 } else { 1709 pw.print(val); 1710 } 1711 } 1712 } 1713 } 1714 } 1715 1716 /** 1717 * Dumps a human-readable summary of the battery statistics to the given PrintWriter. 1718 * 1719 * @param pw a Printer to receive the dump output. 1720 */ 1721 @SuppressWarnings("unused") 1722 public void dumpLocked(PrintWriter pw) { 1723 final HistoryItem rec = new HistoryItem(); 1724 if (startIteratingHistoryLocked()) { 1725 pw.println("Battery History:"); 1726 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 1727 int oldState = 0; 1728 int oldStatus = -1; 1729 int oldHealth = -1; 1730 int oldPlug = -1; 1731 int oldTemp = -1; 1732 int oldVolt = -1; 1733 while (getNextHistoryLocked(rec)) { 1734 pw.print(" "); 1735 TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN); 1736 pw.print(" "); 1737 if (rec.cmd == HistoryItem.CMD_START) { 1738 pw.println(" START"); 1739 } else if (rec.cmd == HistoryItem.CMD_OVERFLOW) { 1740 pw.println(" *OVERFLOW*"); 1741 } else { 1742 if (rec.batteryLevel < 10) pw.print("00"); 1743 else if (rec.batteryLevel < 100) pw.print("0"); 1744 pw.print(rec.batteryLevel); 1745 pw.print(" "); 1746 if (rec.states < 0x10) pw.print("0000000"); 1747 else if (rec.states < 0x100) pw.print("000000"); 1748 else if (rec.states < 0x1000) pw.print("00000"); 1749 else if (rec.states < 0x10000) pw.print("0000"); 1750 else if (rec.states < 0x100000) pw.print("000"); 1751 else if (rec.states < 0x1000000) pw.print("00"); 1752 else if (rec.states < 0x10000000) pw.print("0"); 1753 pw.print(Integer.toHexString(rec.states)); 1754 if (oldStatus != rec.batteryStatus) { 1755 oldStatus = rec.batteryStatus; 1756 pw.print(" status="); 1757 switch (oldStatus) { 1758 case BatteryManager.BATTERY_STATUS_UNKNOWN: 1759 pw.print("unknown"); 1760 break; 1761 case BatteryManager.BATTERY_STATUS_CHARGING: 1762 pw.print("charging"); 1763 break; 1764 case BatteryManager.BATTERY_STATUS_DISCHARGING: 1765 pw.print("discharging"); 1766 break; 1767 case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 1768 pw.print("not-charging"); 1769 break; 1770 case BatteryManager.BATTERY_STATUS_FULL: 1771 pw.print("full"); 1772 break; 1773 default: 1774 pw.print(oldStatus); 1775 break; 1776 } 1777 } 1778 if (oldHealth != rec.batteryHealth) { 1779 oldHealth = rec.batteryHealth; 1780 pw.print(" health="); 1781 switch (oldHealth) { 1782 case BatteryManager.BATTERY_HEALTH_UNKNOWN: 1783 pw.print("unknown"); 1784 break; 1785 case BatteryManager.BATTERY_HEALTH_GOOD: 1786 pw.print("good"); 1787 break; 1788 case BatteryManager.BATTERY_HEALTH_OVERHEAT: 1789 pw.print("overheat"); 1790 break; 1791 case BatteryManager.BATTERY_HEALTH_DEAD: 1792 pw.print("dead"); 1793 break; 1794 case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 1795 pw.print("over-voltage"); 1796 break; 1797 case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 1798 pw.print("failure"); 1799 break; 1800 default: 1801 pw.print(oldHealth); 1802 break; 1803 } 1804 } 1805 if (oldPlug != rec.batteryPlugType) { 1806 oldPlug = rec.batteryPlugType; 1807 pw.print(" plug="); 1808 switch (oldPlug) { 1809 case 0: 1810 pw.print("none"); 1811 break; 1812 case BatteryManager.BATTERY_PLUGGED_AC: 1813 pw.print("ac"); 1814 break; 1815 case BatteryManager.BATTERY_PLUGGED_USB: 1816 pw.print("usb"); 1817 break; 1818 default: 1819 pw.print(oldPlug); 1820 break; 1821 } 1822 } 1823 if (oldTemp != rec.batteryTemperature) { 1824 oldTemp = rec.batteryTemperature; 1825 pw.print(" temp="); 1826 pw.print(oldTemp); 1827 } 1828 if (oldVolt != rec.batteryVoltage) { 1829 oldVolt = rec.batteryVoltage; 1830 pw.print(" volt="); 1831 pw.print(oldVolt); 1832 } 1833 printBitDescriptions(pw, oldState, rec.states, 1834 HISTORY_STATE_DESCRIPTIONS); 1835 pw.println(); 1836 } 1837 oldState = rec.states; 1838 } 1839 pw.println(""); 1840 } 1841 1842 SparseArray<? extends Uid> uidStats = getUidStats(); 1843 final int NU = uidStats.size(); 1844 boolean didPid = false; 1845 long nowRealtime = SystemClock.elapsedRealtime(); 1846 StringBuilder sb = new StringBuilder(64); 1847 for (int i=0; i<NU; i++) { 1848 Uid uid = uidStats.valueAt(i); 1849 SparseArray<? extends Uid.Pid> pids = uid.getPidStats(); 1850 if (pids != null) { 1851 for (int j=0; j<pids.size(); j++) { 1852 Uid.Pid pid = pids.valueAt(j); 1853 if (!didPid) { 1854 pw.println("Per-PID Stats:"); 1855 didPid = true; 1856 } 1857 long time = pid.mWakeSum + (pid.mWakeStart != 0 1858 ? (nowRealtime - pid.mWakeStart) : 0); 1859 pw.print(" PID "); pw.print(pids.keyAt(j)); 1860 pw.print(" wake time: "); 1861 TimeUtils.formatDuration(time, pw); 1862 pw.println(""); 1863 } 1864 } 1865 } 1866 if (didPid) { 1867 pw.println(""); 1868 } 1869 1870 pw.println("Statistics since last charge:"); 1871 pw.println(" System starts: " + getStartCount() 1872 + ", currently on battery: " + getIsOnBattery()); 1873 dumpLocked(pw, "", STATS_SINCE_CHARGED, -1); 1874 pw.println(""); 1875 pw.println("Statistics since last unplugged:"); 1876 dumpLocked(pw, "", STATS_SINCE_UNPLUGGED, -1); 1877 } 1878 1879 @SuppressWarnings("unused") 1880 public void dumpCheckinLocked(PrintWriter pw, String[] args) { 1881 boolean isUnpluggedOnly = false; 1882 1883 for (String arg : args) { 1884 if ("-u".equals(arg)) { 1885 if (LOCAL_LOGV) Log.v("BatteryStats", "Dumping unplugged data"); 1886 isUnpluggedOnly = true; 1887 } 1888 } 1889 1890 if (isUnpluggedOnly) { 1891 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1892 } 1893 else { 1894 dumpCheckinLocked(pw, STATS_SINCE_CHARGED, -1); 1895 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1896 } 1897 } 1898 } 1899
