BatteryStats.java revision b5e3165129a5871cf679a67d9e9323ffad3d4902
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 turn on timer 60 */ 61 public static final int WIFI_TURNED_ON = 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 noteWifiTurnedOnLocked(); 253 public abstract void noteWifiTurnedOffLocked(); 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 getWifiTurnedOnTime(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 ExcessiveWake { 305 public long overTime; 306 public long usedTime; 307 } 308 309 /** 310 * Returns the total time (in 1/100 sec) spent executing in user code. 311 * 312 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 313 */ 314 public abstract long getUserTime(int which); 315 316 /** 317 * Returns the total time (in 1/100 sec) spent executing in system code. 318 * 319 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 320 */ 321 public abstract long getSystemTime(int which); 322 323 /** 324 * Returns the number of times the process has been started. 325 * 326 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 327 */ 328 public abstract int getStarts(int which); 329 330 /** 331 * Returns the cpu time spent in microseconds while the process was in the foreground. 332 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 333 * @return foreground cpu time in microseconds 334 */ 335 public abstract long getForegroundTime(int which); 336 337 /** 338 * Returns the approximate cpu time spent in microseconds, at a certain CPU speed. 339 * @param speedStep the index of the CPU speed. This is not the actual speed of the 340 * CPU. 341 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 342 * @see BatteryStats#getCpuSpeedSteps() 343 */ 344 public abstract long getTimeAtCpuSpeedStep(int speedStep, int which); 345 346 public abstract int countExcessiveWakes(); 347 348 public abstract ExcessiveWake getExcessiveWake(int i); 349 } 350 351 /** 352 * The statistics associated with a particular package. 353 */ 354 public static abstract class Pkg { 355 356 /** 357 * Returns the number of times this package has done something that could wake up the 358 * device from sleep. 359 * 360 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 361 */ 362 public abstract int getWakeups(int which); 363 364 /** 365 * Returns a mapping containing service statistics. 366 */ 367 public abstract Map<String, ? extends Serv> getServiceStats(); 368 369 /** 370 * The statistics associated with a particular service. 371 */ 372 public abstract class Serv { 373 374 /** 375 * Returns the amount of time spent started. 376 * 377 * @param batteryUptime elapsed uptime on battery in microseconds. 378 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 379 * @return 380 */ 381 public abstract long getStartTime(long batteryUptime, int which); 382 383 /** 384 * Returns the total number of times startService() has been called. 385 * 386 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 387 */ 388 public abstract int getStarts(int which); 389 390 /** 391 * Returns the total number times the service has been launched. 392 * 393 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 394 */ 395 public abstract int getLaunches(int which); 396 } 397 } 398 } 399 400 public final class HistoryItem implements Parcelable { 401 public HistoryItem next; 402 403 public long time; 404 405 public static final byte CMD_UPDATE = 0; 406 public static final byte CMD_START = 1; 407 408 public byte cmd; 409 410 public byte batteryLevel; 411 public byte batteryStatus; 412 public byte batteryHealth; 413 public byte batteryPlugType; 414 415 public char batteryTemperature; 416 public char batteryVoltage; 417 418 // Constants from SCREEN_BRIGHTNESS_* 419 public static final int STATE_BRIGHTNESS_MASK = 0x000000f; 420 public static final int STATE_BRIGHTNESS_SHIFT = 0; 421 // Constants from SIGNAL_STRENGTH_* 422 public static final int STATE_SIGNAL_STRENGTH_MASK = 0x00000f0; 423 public static final int STATE_SIGNAL_STRENGTH_SHIFT = 4; 424 // Constants from ServiceState.STATE_* 425 public static final int STATE_PHONE_STATE_MASK = 0x0000f00; 426 public static final int STATE_PHONE_STATE_SHIFT = 8; 427 // Constants from DATA_CONNECTION_* 428 public static final int STATE_DATA_CONNECTION_MASK = 0x000f000; 429 public static final int STATE_DATA_CONNECTION_SHIFT = 12; 430 431 public static final int STATE_BATTERY_PLUGGED_FLAG = 1<<30; 432 public static final int STATE_SCREEN_ON_FLAG = 1<<29; 433 public static final int STATE_GPS_ON_FLAG = 1<<28; 434 public static final int STATE_PHONE_IN_CALL_FLAG = 1<<27; 435 public static final int STATE_PHONE_SCANNING_FLAG = 1<<26; 436 public static final int STATE_WIFI_ON_FLAG = 1<<25; 437 public static final int STATE_WIFI_RUNNING_FLAG = 1<<24; 438 public static final int STATE_WIFI_FULL_LOCK_FLAG = 1<<23; 439 public static final int STATE_WIFI_SCAN_LOCK_FLAG = 1<<22; 440 public static final int STATE_WIFI_MULTICAST_ON_FLAG = 1<<21; 441 public static final int STATE_BLUETOOTH_ON_FLAG = 1<<20; 442 public static final int STATE_AUDIO_ON_FLAG = 1<<19; 443 public static final int STATE_VIDEO_ON_FLAG = 1<<18; 444 public static final int STATE_WAKE_LOCK_FLAG = 1<<17; 445 public static final int STATE_SENSOR_ON_FLAG = 1<<16; 446 447 public int states; 448 449 public HistoryItem() { 450 } 451 452 public HistoryItem(long time, Parcel src) { 453 this.time = time; 454 int bat = src.readInt(); 455 cmd = (byte)(bat&0xff); 456 batteryLevel = (byte)((bat>>8)&0xff); 457 batteryStatus = (byte)((bat>>16)&0xf); 458 batteryHealth = (byte)((bat>>20)&0xf); 459 batteryPlugType = (byte)((bat>>24)&0xf); 460 bat = src.readInt(); 461 batteryTemperature = (char)(bat&0xffff); 462 batteryVoltage = (char)((bat>>16)&0xffff); 463 states = src.readInt(); 464 } 465 466 public int describeContents() { 467 return 0; 468 } 469 470 public void writeToParcel(Parcel dest, int flags) { 471 dest.writeLong(time); 472 int bat = (((int)cmd)&0xff) 473 | ((((int)batteryLevel)<<8)&0xff00) 474 | ((((int)batteryStatus)<<16)&0xf0000) 475 | ((((int)batteryHealth)<<20)&0xf00000) 476 | ((((int)batteryPlugType)<<24)&0xf000000); 477 dest.writeInt(bat); 478 bat = (((int)batteryTemperature)&0xffff) 479 | ((((int)batteryVoltage)<<16)&0xffff0000); 480 dest.writeInt(bat); 481 dest.writeInt(states); 482 } 483 484 public void setTo(long time, byte cmd, HistoryItem o) { 485 this.time = time; 486 this.cmd = cmd; 487 batteryLevel = o.batteryLevel; 488 batteryStatus = o.batteryStatus; 489 batteryHealth = o.batteryHealth; 490 batteryPlugType = o.batteryPlugType; 491 batteryTemperature = o.batteryTemperature; 492 batteryVoltage = o.batteryVoltage; 493 states = o.states; 494 } 495 496 public boolean same(HistoryItem o) { 497 return batteryLevel == o.batteryLevel 498 && batteryStatus == o.batteryStatus 499 && batteryHealth == o.batteryHealth 500 && batteryPlugType == o.batteryPlugType 501 && batteryTemperature == o.batteryTemperature 502 && batteryVoltage == o.batteryVoltage 503 && states == o.states; 504 } 505 } 506 507 public static final class BitDescription { 508 public final int mask; 509 public final int shift; 510 public final String name; 511 public final String[] values; 512 513 public BitDescription(int mask, String name) { 514 this.mask = mask; 515 this.shift = -1; 516 this.name = name; 517 this.values = null; 518 } 519 520 public BitDescription(int mask, int shift, String name, String[] values) { 521 this.mask = mask; 522 this.shift = shift; 523 this.name = name; 524 this.values = values; 525 } 526 } 527 528 /** 529 * Return the current history of battery state changes. 530 */ 531 public abstract HistoryItem getHistory(); 532 533 /** 534 * Return the base time offset for the battery history. 535 */ 536 public abstract long getHistoryBaseTime(); 537 538 /** 539 * Returns the number of times the device has been started. 540 */ 541 public abstract int getStartCount(); 542 543 /** 544 * Returns the time in microseconds that the screen has been on while the device was 545 * running on battery. 546 * 547 * {@hide} 548 */ 549 public abstract long getScreenOnTime(long batteryRealtime, int which); 550 551 public static final int SCREEN_BRIGHTNESS_DARK = 0; 552 public static final int SCREEN_BRIGHTNESS_DIM = 1; 553 public static final int SCREEN_BRIGHTNESS_MEDIUM = 2; 554 public static final int SCREEN_BRIGHTNESS_LIGHT = 3; 555 public static final int SCREEN_BRIGHTNESS_BRIGHT = 4; 556 557 static final String[] SCREEN_BRIGHTNESS_NAMES = { 558 "dark", "dim", "medium", "light", "bright" 559 }; 560 561 public static final int NUM_SCREEN_BRIGHTNESS_BINS = 5; 562 563 /** 564 * Returns the time in microseconds that the screen has been on with 565 * the given brightness 566 * 567 * {@hide} 568 */ 569 public abstract long getScreenBrightnessTime(int brightnessBin, 570 long batteryRealtime, int which); 571 572 public abstract int getInputEventCount(int which); 573 574 /** 575 * Returns the time in microseconds that the phone has been on while the device was 576 * running on battery. 577 * 578 * {@hide} 579 */ 580 public abstract long getPhoneOnTime(long batteryRealtime, int which); 581 582 public static final int SIGNAL_STRENGTH_NONE_OR_UNKNOWN = 0; 583 public static final int SIGNAL_STRENGTH_POOR = 1; 584 public static final int SIGNAL_STRENGTH_MODERATE = 2; 585 public static final int SIGNAL_STRENGTH_GOOD = 3; 586 public static final int SIGNAL_STRENGTH_GREAT = 4; 587 588 static final String[] SIGNAL_STRENGTH_NAMES = { 589 "none", "poor", "moderate", "good", "great" 590 }; 591 592 public static final int NUM_SIGNAL_STRENGTH_BINS = 5; 593 594 /** 595 * Returns the time in microseconds that the phone has been running with 596 * the given signal strength. 597 * 598 * {@hide} 599 */ 600 public abstract long getPhoneSignalStrengthTime(int strengthBin, 601 long batteryRealtime, int which); 602 603 /** 604 * Returns the time in microseconds that the phone has been trying to 605 * acquire a signal. 606 * 607 * {@hide} 608 */ 609 public abstract long getPhoneSignalScanningTime( 610 long batteryRealtime, int which); 611 612 /** 613 * Returns the number of times the phone has entered the given signal strength. 614 * 615 * {@hide} 616 */ 617 public abstract int getPhoneSignalStrengthCount(int strengthBin, int which); 618 619 public static final int DATA_CONNECTION_NONE = 0; 620 public static final int DATA_CONNECTION_GPRS = 1; 621 public static final int DATA_CONNECTION_EDGE = 2; 622 public static final int DATA_CONNECTION_UMTS = 3; 623 public static final int DATA_CONNECTION_CDMA = 4; 624 public static final int DATA_CONNECTION_EVDO_0 = 5; 625 public static final int DATA_CONNECTION_EVDO_A = 6; 626 public static final int DATA_CONNECTION_1xRTT = 7; 627 public static final int DATA_CONNECTION_HSDPA = 8; 628 public static final int DATA_CONNECTION_HSUPA = 9; 629 public static final int DATA_CONNECTION_HSPA = 10; 630 public static final int DATA_CONNECTION_IDEN = 11; 631 public static final int DATA_CONNECTION_EVDO_B = 12; 632 public static final int DATA_CONNECTION_OTHER = 13; 633 634 static final String[] DATA_CONNECTION_NAMES = { 635 "none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A", 636 "1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "other" 637 }; 638 639 public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1; 640 641 /** 642 * Returns the time in microseconds that the phone has been running with 643 * the given data connection. 644 * 645 * {@hide} 646 */ 647 public abstract long getPhoneDataConnectionTime(int dataType, 648 long batteryRealtime, int which); 649 650 /** 651 * Returns the number of times the phone has entered the given data 652 * connection type. 653 * 654 * {@hide} 655 */ 656 public abstract int getPhoneDataConnectionCount(int dataType, int which); 657 658 public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS 659 = new BitDescription[] { 660 new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged"), 661 new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen"), 662 new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps"), 663 new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call"), 664 new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning"), 665 new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi"), 666 new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running"), 667 new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock"), 668 new BitDescription(HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG, "wifi_scan_lock"), 669 new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast"), 670 new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth"), 671 new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio"), 672 new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video"), 673 new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock"), 674 new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor"), 675 new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK, 676 HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness", 677 SCREEN_BRIGHTNESS_NAMES), 678 new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK, 679 HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength", 680 SIGNAL_STRENGTH_NAMES), 681 new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK, 682 HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state", 683 new String[] {"in", "out", "emergency", "off"}), 684 new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK, 685 HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn", 686 DATA_CONNECTION_NAMES), 687 }; 688 689 /** 690 * Returns the time in microseconds that wifi has been on while the device was 691 * running on battery. 692 * 693 * {@hide} 694 */ 695 public abstract long getWifiOnTime(long batteryRealtime, int which); 696 697 /** 698 * Returns the time in microseconds that wifi has been on and the driver has 699 * been in the running state while the device was running on battery. 700 * 701 * {@hide} 702 */ 703 public abstract long getWifiRunningTime(long batteryRealtime, int which); 704 705 /** 706 * Returns the time in microseconds that bluetooth has been on while the device was 707 * running on battery. 708 * 709 * {@hide} 710 */ 711 public abstract long getBluetoothOnTime(long batteryRealtime, int which); 712 713 /** 714 * Return whether we are currently running on battery. 715 */ 716 public abstract boolean getIsOnBattery(); 717 718 /** 719 * Returns a SparseArray containing the statistics for each uid. 720 */ 721 public abstract SparseArray<? extends Uid> getUidStats(); 722 723 /** 724 * Returns the current battery uptime in microseconds. 725 * 726 * @param curTime the amount of elapsed realtime in microseconds. 727 */ 728 public abstract long getBatteryUptime(long curTime); 729 730 /** 731 * @deprecated use getRadioDataUptime 732 */ 733 public long getRadioDataUptimeMs() { 734 return getRadioDataUptime() / 1000; 735 } 736 737 /** 738 * Returns the time that the radio was on for data transfers. 739 * @return the uptime in microseconds while unplugged 740 */ 741 public abstract long getRadioDataUptime(); 742 743 /** 744 * Returns the current battery realtime in microseconds. 745 * 746 * @param curTime the amount of elapsed realtime in microseconds. 747 */ 748 public abstract long getBatteryRealtime(long curTime); 749 750 /** 751 * Returns the battery percentage level at the last time the device was unplugged from power, or 752 * the last time it booted on battery power. 753 */ 754 public abstract int getDischargeStartLevel(); 755 756 /** 757 * Returns the current battery percentage level if we are in a discharge cycle, otherwise 758 * returns the level at the last plug event. 759 */ 760 public abstract int getDischargeCurrentLevel(); 761 762 /** 763 * Get the amount the battery has discharged since the stats were 764 * last reset after charging, as a lower-end approximation. 765 */ 766 public abstract int getLowDischargeAmountSinceCharge(); 767 768 /** 769 * Get the amount the battery has discharged since the stats were 770 * last reset after charging, as an upper-end approximation. 771 */ 772 public abstract int getHighDischargeAmountSinceCharge(); 773 774 /** 775 * Returns the total, last, or current battery uptime in microseconds. 776 * 777 * @param curTime the elapsed realtime in microseconds. 778 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 779 */ 780 public abstract long computeBatteryUptime(long curTime, int which); 781 782 /** 783 * Returns the total, last, or current battery realtime in microseconds. 784 * 785 * @param curTime the current elapsed realtime in microseconds. 786 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 787 */ 788 public abstract long computeBatteryRealtime(long curTime, int which); 789 790 /** 791 * Returns the total, last, or current uptime in microseconds. 792 * 793 * @param curTime the current elapsed realtime in microseconds. 794 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 795 */ 796 public abstract long computeUptime(long curTime, int which); 797 798 /** 799 * Returns the total, last, or current realtime in microseconds. 800 * * 801 * @param curTime the current elapsed realtime in microseconds. 802 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 803 */ 804 public abstract long computeRealtime(long curTime, int which); 805 806 public abstract Map<String, ? extends Timer> getKernelWakelockStats(); 807 808 /** Returns the number of different speeds that the CPU can run at */ 809 public abstract int getCpuSpeedSteps(); 810 811 private final static void formatTimeRaw(StringBuilder out, long seconds) { 812 long days = seconds / (60 * 60 * 24); 813 if (days != 0) { 814 out.append(days); 815 out.append("d "); 816 } 817 long used = days * 60 * 60 * 24; 818 819 long hours = (seconds - used) / (60 * 60); 820 if (hours != 0 || used != 0) { 821 out.append(hours); 822 out.append("h "); 823 } 824 used += hours * 60 * 60; 825 826 long mins = (seconds-used) / 60; 827 if (mins != 0 || used != 0) { 828 out.append(mins); 829 out.append("m "); 830 } 831 used += mins * 60; 832 833 if (seconds != 0 || used != 0) { 834 out.append(seconds-used); 835 out.append("s "); 836 } 837 } 838 839 private final static void formatTime(StringBuilder sb, long time) { 840 long sec = time / 100; 841 formatTimeRaw(sb, sec); 842 sb.append((time - (sec * 100)) * 10); 843 sb.append("ms "); 844 } 845 846 private final static void formatTimeMs(StringBuilder sb, long time) { 847 long sec = time / 1000; 848 formatTimeRaw(sb, sec); 849 sb.append(time - (sec * 1000)); 850 sb.append("ms "); 851 } 852 853 private final String formatRatioLocked(long num, long den) { 854 if (den == 0L) { 855 return "---%"; 856 } 857 float perc = ((float)num) / ((float)den) * 100; 858 mFormatBuilder.setLength(0); 859 mFormatter.format("%.1f%%", perc); 860 return mFormatBuilder.toString(); 861 } 862 863 private final String formatBytesLocked(long bytes) { 864 mFormatBuilder.setLength(0); 865 866 if (bytes < BYTES_PER_KB) { 867 return bytes + "B"; 868 } else if (bytes < BYTES_PER_MB) { 869 mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB); 870 return mFormatBuilder.toString(); 871 } else if (bytes < BYTES_PER_GB){ 872 mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB); 873 return mFormatBuilder.toString(); 874 } else { 875 mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB); 876 return mFormatBuilder.toString(); 877 } 878 } 879 880 /** 881 * 882 * @param sb a StringBuilder object. 883 * @param timer a Timer object contining the wakelock times. 884 * @param batteryRealtime the current on-battery time in microseconds. 885 * @param name the name of the wakelock. 886 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 887 * @param linePrefix a String to be prepended to each line of output. 888 * @return the line prefix 889 */ 890 private static final String printWakeLock(StringBuilder sb, Timer timer, 891 long batteryRealtime, String name, int which, String linePrefix) { 892 893 if (timer != null) { 894 // Convert from microseconds to milliseconds with rounding 895 long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which); 896 long totalTimeMillis = (totalTimeMicros + 500) / 1000; 897 898 int count = timer.getCountLocked(which); 899 if (totalTimeMillis != 0) { 900 sb.append(linePrefix); 901 formatTimeMs(sb, totalTimeMillis); 902 if (name != null) sb.append(name); 903 sb.append(' '); 904 sb.append('('); 905 sb.append(count); 906 sb.append(" times)"); 907 return ", "; 908 } 909 } 910 return linePrefix; 911 } 912 913 /** 914 * Checkin version of wakelock printer. Prints simple comma-separated list. 915 * 916 * @param sb a StringBuilder object. 917 * @param timer a Timer object contining the wakelock times. 918 * @param now the current time in microseconds. 919 * @param name the name of the wakelock. 920 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 921 * @param linePrefix a String to be prepended to each line of output. 922 * @return the line prefix 923 */ 924 private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, 925 String name, int which, String linePrefix) { 926 long totalTimeMicros = 0; 927 int count = 0; 928 if (timer != null) { 929 totalTimeMicros = timer.getTotalTimeLocked(now, which); 930 count = timer.getCountLocked(which); 931 } 932 sb.append(linePrefix); 933 sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding 934 sb.append(','); 935 sb.append(name != null ? name + "," : ""); 936 sb.append(count); 937 return ","; 938 } 939 940 /** 941 * Dump a comma-separated line of values for terse checkin mode. 942 * 943 * @param pw the PageWriter to dump log to 944 * @param category category of data (e.g. "total", "last", "unplugged", "current" ) 945 * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") 946 * @param args type-dependent data arguments 947 */ 948 private static final void dumpLine(PrintWriter pw, int uid, String category, String type, 949 Object... args ) { 950 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 951 pw.print(uid); pw.print(','); 952 pw.print(category); pw.print(','); 953 pw.print(type); 954 955 for (Object arg : args) { 956 pw.print(','); 957 pw.print(arg); 958 } 959 pw.print('\n'); 960 } 961 962 /** 963 * Checkin server version of dump to produce more compact, computer-readable log. 964 * 965 * NOTE: all times are expressed in 'ms'. 966 */ 967 public final void dumpCheckinLocked(PrintWriter pw, int which, int reqUid) { 968 final long rawUptime = SystemClock.uptimeMillis() * 1000; 969 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 970 final long batteryUptime = getBatteryUptime(rawUptime); 971 final long batteryRealtime = getBatteryRealtime(rawRealtime); 972 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 973 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 974 final long totalRealtime = computeRealtime(rawRealtime, which); 975 final long totalUptime = computeUptime(rawUptime, which); 976 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 977 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 978 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 979 final long wifiRunningTime = getWifiRunningTime(batteryRealtime, which); 980 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 981 982 StringBuilder sb = new StringBuilder(128); 983 984 SparseArray<? extends Uid> uidStats = getUidStats(); 985 final int NU = uidStats.size(); 986 987 String category = STAT_NAMES[which]; 988 989 // Dump "battery" stat 990 dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, 991 which == STATS_SINCE_CHARGED ? getStartCount() : "N/A", 992 whichBatteryRealtime / 1000, whichBatteryUptime / 1000, 993 totalRealtime / 1000, totalUptime / 1000); 994 995 // Calculate total network and wakelock times across all uids. 996 long rxTotal = 0; 997 long txTotal = 0; 998 long fullWakeLockTimeTotal = 0; 999 long partialWakeLockTimeTotal = 0; 1000 1001 for (int iu = 0; iu < NU; iu++) { 1002 Uid u = uidStats.valueAt(iu); 1003 rxTotal += u.getTcpBytesReceived(which); 1004 txTotal += u.getTcpBytesSent(which); 1005 1006 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1007 if (wakelocks.size() > 0) { 1008 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1009 : wakelocks.entrySet()) { 1010 Uid.Wakelock wl = ent.getValue(); 1011 1012 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1013 if (fullWakeTimer != null) { 1014 fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which); 1015 } 1016 1017 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1018 if (partialWakeTimer != null) { 1019 partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked( 1020 batteryRealtime, which); 1021 } 1022 } 1023 } 1024 } 1025 1026 // Dump misc stats 1027 dumpLine(pw, 0 /* uid */, category, MISC_DATA, 1028 screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000, 1029 wifiRunningTime / 1000, bluetoothOnTime / 1000, rxTotal, txTotal, 1030 fullWakeLockTimeTotal, partialWakeLockTimeTotal, 1031 getInputEventCount(which)); 1032 1033 // Dump screen brightness stats 1034 Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS]; 1035 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1036 args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000; 1037 } 1038 dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args); 1039 1040 // Dump signal strength stats 1041 args = new Object[NUM_SIGNAL_STRENGTH_BINS]; 1042 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1043 args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000; 1044 } 1045 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args); 1046 dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA, 1047 getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1048 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1049 args[i] = getPhoneSignalStrengthCount(i, which); 1050 } 1051 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args); 1052 1053 // Dump network type stats 1054 args = new Object[NUM_DATA_CONNECTION_TYPES]; 1055 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1056 args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000; 1057 } 1058 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args); 1059 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1060 args[i] = getPhoneDataConnectionCount(i, which); 1061 } 1062 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args); 1063 1064 if (which == STATS_SINCE_UNPLUGGED) { 1065 dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(), 1066 getDischargeCurrentLevel()); 1067 } 1068 1069 if (reqUid < 0) { 1070 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1071 if (kernelWakelocks.size() > 0) { 1072 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1073 sb.setLength(0); 1074 printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, ""); 1075 1076 dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(), 1077 sb.toString()); 1078 } 1079 } 1080 } 1081 1082 for (int iu = 0; iu < NU; iu++) { 1083 final int uid = uidStats.keyAt(iu); 1084 if (reqUid >= 0 && uid != reqUid) { 1085 continue; 1086 } 1087 Uid u = uidStats.valueAt(iu); 1088 // Dump Network stats per uid, if any 1089 long rx = u.getTcpBytesReceived(which); 1090 long tx = u.getTcpBytesSent(which); 1091 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1092 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1093 long wifiTurnedOnTime = u.getWifiTurnedOnTime(batteryRealtime, which); 1094 1095 if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx); 1096 1097 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1098 || wifiTurnedOnTime != 0) { 1099 dumpLine(pw, uid, category, WIFI_LOCK_DATA, 1100 fullWifiLockOnTime, scanWifiLockOnTime, wifiTurnedOnTime); 1101 } 1102 1103 if (u.hasUserActivity()) { 1104 args = new Object[Uid.NUM_USER_ACTIVITY_TYPES]; 1105 boolean hasData = false; 1106 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1107 int val = u.getUserActivityCount(i, which); 1108 args[i] = val; 1109 if (val != 0) hasData = true; 1110 } 1111 if (hasData) { 1112 dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args); 1113 } 1114 } 1115 1116 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1117 if (wakelocks.size() > 0) { 1118 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1119 : wakelocks.entrySet()) { 1120 Uid.Wakelock wl = ent.getValue(); 1121 String linePrefix = ""; 1122 sb.setLength(0); 1123 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), 1124 batteryRealtime, "f", which, linePrefix); 1125 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), 1126 batteryRealtime, "p", which, linePrefix); 1127 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), 1128 batteryRealtime, "w", which, linePrefix); 1129 1130 // Only log if we had at lease one wakelock... 1131 if (sb.length() > 0) { 1132 dumpLine(pw, uid, category, WAKELOCK_DATA, ent.getKey(), sb.toString()); 1133 } 1134 } 1135 } 1136 1137 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1138 if (sensors.size() > 0) { 1139 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1140 : sensors.entrySet()) { 1141 Uid.Sensor se = ent.getValue(); 1142 int sensorNumber = ent.getKey(); 1143 Timer timer = se.getSensorTime(); 1144 if (timer != null) { 1145 // Convert from microseconds to milliseconds with rounding 1146 long totalTime = (timer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1147 int count = timer.getCountLocked(which); 1148 if (totalTime != 0) { 1149 dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); 1150 } 1151 } 1152 } 1153 } 1154 1155 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1156 if (processStats.size() > 0) { 1157 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1158 : processStats.entrySet()) { 1159 Uid.Proc ps = ent.getValue(); 1160 1161 long userTime = ps.getUserTime(which); 1162 long systemTime = ps.getSystemTime(which); 1163 int starts = ps.getStarts(which); 1164 1165 if (userTime != 0 || systemTime != 0 || starts != 0) { 1166 dumpLine(pw, uid, category, PROCESS_DATA, 1167 ent.getKey(), // proc 1168 userTime * 10, // cpu time in ms 1169 systemTime * 10, // user time in ms 1170 starts); // process starts 1171 } 1172 } 1173 } 1174 1175 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1176 if (packageStats.size() > 0) { 1177 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1178 : packageStats.entrySet()) { 1179 1180 Uid.Pkg ps = ent.getValue(); 1181 int wakeups = ps.getWakeups(which); 1182 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1183 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1184 : serviceStats.entrySet()) { 1185 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1186 long startTime = ss.getStartTime(batteryUptime, which); 1187 int starts = ss.getStarts(which); 1188 int launches = ss.getLaunches(which); 1189 if (startTime != 0 || starts != 0 || launches != 0) { 1190 dumpLine(pw, uid, category, APK_DATA, 1191 wakeups, // wakeup alarms 1192 ent.getKey(), // Apk 1193 sent.getKey(), // service 1194 startTime / 1000, // time spent started, in ms 1195 starts, 1196 launches); 1197 } 1198 } 1199 } 1200 } 1201 } 1202 } 1203 1204 @SuppressWarnings("unused") 1205 public final void dumpLocked(PrintWriter pw, String prefix, int which, int reqUid) { 1206 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1207 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1208 final long batteryUptime = getBatteryUptime(rawUptime); 1209 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1210 1211 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1212 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1213 final long totalRealtime = computeRealtime(rawRealtime, which); 1214 final long totalUptime = computeUptime(rawUptime, which); 1215 1216 StringBuilder sb = new StringBuilder(128); 1217 1218 SparseArray<? extends Uid> uidStats = getUidStats(); 1219 final int NU = uidStats.size(); 1220 1221 sb.setLength(0); 1222 sb.append(prefix); 1223 sb.append(" Time on battery: "); 1224 formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("("); 1225 sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime)); 1226 sb.append(") realtime, "); 1227 formatTimeMs(sb, whichBatteryUptime / 1000); 1228 sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime)); 1229 sb.append(") uptime"); 1230 pw.println(sb.toString()); 1231 sb.setLength(0); 1232 sb.append(prefix); 1233 sb.append(" Total run time: "); 1234 formatTimeMs(sb, totalRealtime / 1000); 1235 sb.append("realtime, "); 1236 formatTimeMs(sb, totalUptime / 1000); 1237 sb.append("uptime, "); 1238 pw.println(sb.toString()); 1239 1240 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1241 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1242 final long wifiRunningTime = getWifiRunningTime(batteryRealtime, which); 1243 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1244 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1245 sb.setLength(0); 1246 sb.append(prefix); 1247 sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000); 1248 sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime)); 1249 sb.append("), Input events: "); sb.append(getInputEventCount(which)); 1250 sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000); 1251 sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime)); 1252 sb.append(")"); 1253 pw.println(sb.toString()); 1254 sb.setLength(0); 1255 sb.append(prefix); 1256 sb.append(" Screen brightnesses: "); 1257 boolean didOne = false; 1258 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1259 final long time = getScreenBrightnessTime(i, batteryRealtime, which); 1260 if (time == 0) { 1261 continue; 1262 } 1263 if (didOne) sb.append(", "); 1264 didOne = true; 1265 sb.append(SCREEN_BRIGHTNESS_NAMES[i]); 1266 sb.append(" "); 1267 formatTimeMs(sb, time/1000); 1268 sb.append("("); 1269 sb.append(formatRatioLocked(time, screenOnTime)); 1270 sb.append(")"); 1271 } 1272 if (!didOne) sb.append("No activity"); 1273 pw.println(sb.toString()); 1274 1275 // Calculate total network and wakelock times across all uids. 1276 long rxTotal = 0; 1277 long txTotal = 0; 1278 long fullWakeLockTimeTotalMicros = 0; 1279 long partialWakeLockTimeTotalMicros = 0; 1280 1281 if (reqUid < 0) { 1282 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1283 if (kernelWakelocks.size() > 0) { 1284 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1285 1286 String linePrefix = ": "; 1287 sb.setLength(0); 1288 sb.append(prefix); 1289 sb.append(" Kernel Wake lock "); 1290 sb.append(ent.getKey()); 1291 linePrefix = printWakeLock(sb, ent.getValue(), batteryRealtime, null, which, 1292 linePrefix); 1293 if (!linePrefix.equals(": ")) { 1294 sb.append(" realtime"); 1295 // Only print out wake locks that were held 1296 pw.println(sb.toString()); 1297 } 1298 } 1299 } 1300 } 1301 1302 for (int iu = 0; iu < NU; iu++) { 1303 Uid u = uidStats.valueAt(iu); 1304 rxTotal += u.getTcpBytesReceived(which); 1305 txTotal += u.getTcpBytesSent(which); 1306 1307 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1308 if (wakelocks.size() > 0) { 1309 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1310 : wakelocks.entrySet()) { 1311 Uid.Wakelock wl = ent.getValue(); 1312 1313 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1314 if (fullWakeTimer != null) { 1315 fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked( 1316 batteryRealtime, which); 1317 } 1318 1319 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1320 if (partialWakeTimer != null) { 1321 partialWakeLockTimeTotalMicros += partialWakeTimer.getTotalTimeLocked( 1322 batteryRealtime, which); 1323 } 1324 } 1325 } 1326 } 1327 1328 pw.print(prefix); 1329 pw.print(" Total received: "); pw.print(formatBytesLocked(rxTotal)); 1330 pw.print(", Total sent: "); pw.println(formatBytesLocked(txTotal)); 1331 sb.setLength(0); 1332 sb.append(prefix); 1333 sb.append(" Total full wakelock time: "); formatTimeMs(sb, 1334 (fullWakeLockTimeTotalMicros + 500) / 1000); 1335 sb.append(", Total partial waklock time: "); formatTimeMs(sb, 1336 (partialWakeLockTimeTotalMicros + 500) / 1000); 1337 pw.println(sb.toString()); 1338 1339 sb.setLength(0); 1340 sb.append(prefix); 1341 sb.append(" Signal levels: "); 1342 didOne = false; 1343 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1344 final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which); 1345 if (time == 0) { 1346 continue; 1347 } 1348 if (didOne) sb.append(", "); 1349 didOne = true; 1350 sb.append(SIGNAL_STRENGTH_NAMES[i]); 1351 sb.append(" "); 1352 formatTimeMs(sb, time/1000); 1353 sb.append("("); 1354 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1355 sb.append(") "); 1356 sb.append(getPhoneSignalStrengthCount(i, which)); 1357 sb.append("x"); 1358 } 1359 if (!didOne) sb.append("No activity"); 1360 pw.println(sb.toString()); 1361 1362 sb.setLength(0); 1363 sb.append(prefix); 1364 sb.append(" Signal scanning time: "); 1365 formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1366 pw.println(sb.toString()); 1367 1368 sb.setLength(0); 1369 sb.append(prefix); 1370 sb.append(" Radio types: "); 1371 didOne = false; 1372 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1373 final long time = getPhoneDataConnectionTime(i, batteryRealtime, which); 1374 if (time == 0) { 1375 continue; 1376 } 1377 if (didOne) sb.append(", "); 1378 didOne = true; 1379 sb.append(DATA_CONNECTION_NAMES[i]); 1380 sb.append(" "); 1381 formatTimeMs(sb, time/1000); 1382 sb.append("("); 1383 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1384 sb.append(") "); 1385 sb.append(getPhoneDataConnectionCount(i, which)); 1386 sb.append("x"); 1387 } 1388 if (!didOne) sb.append("No activity"); 1389 pw.println(sb.toString()); 1390 1391 sb.setLength(0); 1392 sb.append(prefix); 1393 sb.append(" Radio data uptime when unplugged: "); 1394 sb.append(getRadioDataUptime() / 1000); 1395 sb.append(" ms"); 1396 pw.println(sb.toString()); 1397 1398 sb.setLength(0); 1399 sb.append(prefix); 1400 sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000); 1401 sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime)); 1402 sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000); 1403 sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime)); 1404 sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000); 1405 sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime)); 1406 sb.append(")"); 1407 pw.println(sb.toString()); 1408 1409 pw.println(" "); 1410 1411 if (which == STATS_SINCE_UNPLUGGED) { 1412 if (getIsOnBattery()) { 1413 pw.print(prefix); pw.println(" Device is currently unplugged"); 1414 pw.print(prefix); pw.print(" Discharge cycle start level: "); 1415 pw.println(getDischargeStartLevel()); 1416 pw.print(prefix); pw.print(" Discharge cycle current level: "); 1417 pw.println(getDischargeCurrentLevel()); 1418 } else { 1419 pw.print(prefix); pw.println(" Device is currently plugged into power"); 1420 pw.print(prefix); pw.print(" Last discharge cycle start level: "); 1421 pw.println(getDischargeStartLevel()); 1422 pw.print(prefix); pw.print(" Last discharge cycle end level: "); 1423 pw.println(getDischargeCurrentLevel()); 1424 } 1425 pw.println(" "); 1426 } else { 1427 pw.print(prefix); pw.println(" Device battery use since last full charge"); 1428 pw.print(prefix); pw.print(" Amount discharged (lower bound): "); 1429 pw.println(getLowDischargeAmountSinceCharge()); 1430 pw.print(prefix); pw.print(" Amount discharged (upper bound): "); 1431 pw.println(getHighDischargeAmountSinceCharge()); 1432 pw.println(" "); 1433 } 1434 1435 1436 for (int iu=0; iu<NU; iu++) { 1437 final int uid = uidStats.keyAt(iu); 1438 if (reqUid >= 0 && uid != reqUid) { 1439 continue; 1440 } 1441 1442 Uid u = uidStats.valueAt(iu); 1443 1444 pw.println(prefix + " #" + uid + ":"); 1445 boolean uidActivity = false; 1446 1447 long tcpReceived = u.getTcpBytesReceived(which); 1448 long tcpSent = u.getTcpBytesSent(which); 1449 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1450 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1451 long wifiTurnedOnTime = u.getWifiTurnedOnTime(batteryRealtime, which); 1452 1453 if (tcpReceived != 0 || tcpSent != 0) { 1454 pw.print(prefix); pw.print(" Network: "); 1455 pw.print(formatBytesLocked(tcpReceived)); pw.print(" received, "); 1456 pw.print(formatBytesLocked(tcpSent)); pw.println(" sent"); 1457 } 1458 1459 if (u.hasUserActivity()) { 1460 boolean hasData = false; 1461 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1462 int val = u.getUserActivityCount(i, which); 1463 if (val != 0) { 1464 if (!hasData) { 1465 sb.setLength(0); 1466 sb.append(" User activity: "); 1467 hasData = true; 1468 } else { 1469 sb.append(", "); 1470 } 1471 sb.append(val); 1472 sb.append(" "); 1473 sb.append(Uid.USER_ACTIVITY_TYPES[i]); 1474 } 1475 } 1476 if (hasData) { 1477 pw.println(sb.toString()); 1478 } 1479 } 1480 1481 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1482 || wifiTurnedOnTime != 0) { 1483 sb.setLength(0); 1484 sb.append(prefix); sb.append(" Turned Wifi On: "); 1485 formatTimeMs(sb, wifiTurnedOnTime / 1000); 1486 sb.append("("); sb.append(formatRatioLocked(wifiTurnedOnTime, 1487 whichBatteryRealtime)); sb.append(")\n"); 1488 sb.append(prefix); sb.append(" Full Wifi Lock: "); 1489 formatTimeMs(sb, fullWifiLockOnTime / 1000); 1490 sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime, 1491 whichBatteryRealtime)); sb.append(")\n"); 1492 sb.append(prefix); sb.append(" Scan Wifi Lock: "); 1493 formatTimeMs(sb, scanWifiLockOnTime / 1000); 1494 sb.append("("); sb.append(formatRatioLocked(scanWifiLockOnTime, 1495 whichBatteryRealtime)); sb.append(")"); 1496 pw.println(sb.toString()); 1497 } 1498 1499 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1500 if (wakelocks.size() > 0) { 1501 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1502 : wakelocks.entrySet()) { 1503 Uid.Wakelock wl = ent.getValue(); 1504 String linePrefix = ": "; 1505 sb.setLength(0); 1506 sb.append(prefix); 1507 sb.append(" Wake lock "); 1508 sb.append(ent.getKey()); 1509 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, 1510 "full", which, linePrefix); 1511 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, 1512 "partial", which, linePrefix); 1513 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, 1514 "window", which, linePrefix); 1515 if (!linePrefix.equals(": ")) { 1516 sb.append(" realtime"); 1517 // Only print out wake locks that were held 1518 pw.println(sb.toString()); 1519 uidActivity = true; 1520 } 1521 } 1522 } 1523 1524 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1525 if (sensors.size() > 0) { 1526 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1527 : sensors.entrySet()) { 1528 Uid.Sensor se = ent.getValue(); 1529 int sensorNumber = ent.getKey(); 1530 sb.setLength(0); 1531 sb.append(prefix); 1532 sb.append(" Sensor "); 1533 int handle = se.getHandle(); 1534 if (handle == Uid.Sensor.GPS) { 1535 sb.append("GPS"); 1536 } else { 1537 sb.append(handle); 1538 } 1539 sb.append(": "); 1540 1541 Timer timer = se.getSensorTime(); 1542 if (timer != null) { 1543 // Convert from microseconds to milliseconds with rounding 1544 long totalTime = (timer.getTotalTimeLocked( 1545 batteryRealtime, which) + 500) / 1000; 1546 int count = timer.getCountLocked(which); 1547 //timer.logState(); 1548 if (totalTime != 0) { 1549 formatTimeMs(sb, totalTime); 1550 sb.append("realtime ("); 1551 sb.append(count); 1552 sb.append(" times)"); 1553 } else { 1554 sb.append("(not used)"); 1555 } 1556 } else { 1557 sb.append("(not used)"); 1558 } 1559 1560 pw.println(sb.toString()); 1561 uidActivity = true; 1562 } 1563 } 1564 1565 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1566 if (processStats.size() > 0) { 1567 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1568 : processStats.entrySet()) { 1569 Uid.Proc ps = ent.getValue(); 1570 long userTime; 1571 long systemTime; 1572 int starts; 1573 int numExcessive; 1574 1575 userTime = ps.getUserTime(which); 1576 systemTime = ps.getSystemTime(which); 1577 starts = ps.getStarts(which); 1578 numExcessive = which == STATS_SINCE_CHARGED 1579 ? ps.countExcessiveWakes() : 0; 1580 1581 if (userTime != 0 || systemTime != 0 || starts != 0 1582 || numExcessive != 0) { 1583 sb.setLength(0); 1584 sb.append(prefix); sb.append(" Proc "); 1585 sb.append(ent.getKey()); sb.append(":\n"); 1586 sb.append(prefix); sb.append(" CPU: "); 1587 formatTime(sb, userTime); sb.append("usr + "); 1588 formatTime(sb, systemTime); sb.append("krn\n"); 1589 sb.append(prefix); sb.append(" "); sb.append(starts); 1590 sb.append(" proc starts"); 1591 pw.println(sb.toString()); 1592 for (int e=0; e<numExcessive; e++) { 1593 Uid.Proc.ExcessiveWake ew = ps.getExcessiveWake(e); 1594 if (ew != null) { 1595 pw.print(prefix); pw.print(" * Killed for wake lock use: "); 1596 TimeUtils.formatDuration(ew.usedTime, pw); 1597 pw.print(" over "); 1598 TimeUtils.formatDuration(ew.overTime, pw); 1599 pw.print(" ("); 1600 pw.print((ew.usedTime*100)/ew.overTime); 1601 pw.println("%)"); 1602 } 1603 } 1604 uidActivity = true; 1605 } 1606 } 1607 } 1608 1609 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1610 if (packageStats.size() > 0) { 1611 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1612 : packageStats.entrySet()) { 1613 pw.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":"); 1614 boolean apkActivity = false; 1615 Uid.Pkg ps = ent.getValue(); 1616 int wakeups = ps.getWakeups(which); 1617 if (wakeups != 0) { 1618 pw.print(prefix); pw.print(" "); 1619 pw.print(wakeups); pw.println(" wakeup alarms"); 1620 apkActivity = true; 1621 } 1622 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1623 if (serviceStats.size() > 0) { 1624 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1625 : serviceStats.entrySet()) { 1626 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1627 long startTime = ss.getStartTime(batteryUptime, which); 1628 int starts = ss.getStarts(which); 1629 int launches = ss.getLaunches(which); 1630 if (startTime != 0 || starts != 0 || launches != 0) { 1631 sb.setLength(0); 1632 sb.append(prefix); sb.append(" Service "); 1633 sb.append(sent.getKey()); sb.append(":\n"); 1634 sb.append(prefix); sb.append(" Created for: "); 1635 formatTimeMs(sb, startTime / 1000); 1636 sb.append(" uptime\n"); 1637 sb.append(prefix); sb.append(" Starts: "); 1638 sb.append(starts); 1639 sb.append(", launches: "); sb.append(launches); 1640 pw.println(sb.toString()); 1641 apkActivity = true; 1642 } 1643 } 1644 } 1645 if (!apkActivity) { 1646 pw.print(prefix); pw.println(" (nothing executed)"); 1647 } 1648 uidActivity = true; 1649 } 1650 } 1651 if (!uidActivity) { 1652 pw.print(prefix); pw.println(" (nothing executed)"); 1653 } 1654 } 1655 } 1656 1657 void printBitDescriptions(PrintWriter pw, int oldval, int newval, BitDescription[] descriptions) { 1658 int diff = oldval ^ newval; 1659 if (diff == 0) return; 1660 for (int i=0; i<descriptions.length; i++) { 1661 BitDescription bd = descriptions[i]; 1662 if ((diff&bd.mask) != 0) { 1663 if (bd.shift < 0) { 1664 pw.print((newval&bd.mask) != 0 ? " +" : " -"); 1665 pw.print(bd.name); 1666 } else { 1667 pw.print(" "); 1668 pw.print(bd.name); 1669 pw.print("="); 1670 int val = (newval&bd.mask)>>bd.shift; 1671 if (bd.values != null && val >= 0 && val < bd.values.length) { 1672 pw.print(bd.values[val]); 1673 } else { 1674 pw.print(val); 1675 } 1676 } 1677 } 1678 } 1679 } 1680 1681 /** 1682 * Dumps a human-readable summary of the battery statistics to the given PrintWriter. 1683 * 1684 * @param pw a Printer to receive the dump output. 1685 */ 1686 @SuppressWarnings("unused") 1687 public void dumpLocked(PrintWriter pw) { 1688 HistoryItem rec = getHistory(); 1689 if (rec != null) { 1690 pw.println("Battery History:"); 1691 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 1692 int oldState = 0; 1693 int oldStatus = -1; 1694 int oldHealth = -1; 1695 int oldPlug = -1; 1696 int oldTemp = -1; 1697 int oldVolt = -1; 1698 while (rec != null) { 1699 pw.print(" "); 1700 TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN); 1701 pw.print(" "); 1702 if (rec.cmd == HistoryItem.CMD_START) { 1703 pw.println(" START"); 1704 } else { 1705 if (rec.batteryLevel < 10) pw.print("00"); 1706 else if (rec.batteryLevel < 100) pw.print("0"); 1707 pw.print(rec.batteryLevel); 1708 pw.print(" "); 1709 if (rec.states < 0x10) pw.print("0000000"); 1710 else if (rec.states < 0x100) pw.print("000000"); 1711 else if (rec.states < 0x1000) pw.print("00000"); 1712 else if (rec.states < 0x10000) pw.print("0000"); 1713 else if (rec.states < 0x100000) pw.print("000"); 1714 else if (rec.states < 0x1000000) pw.print("00"); 1715 else if (rec.states < 0x10000000) pw.print("0"); 1716 pw.print(Integer.toHexString(rec.states)); 1717 if (oldStatus != rec.batteryStatus) { 1718 oldStatus = rec.batteryStatus; 1719 pw.print(" status="); 1720 switch (oldStatus) { 1721 case BatteryManager.BATTERY_STATUS_UNKNOWN: 1722 pw.print("unknown"); 1723 break; 1724 case BatteryManager.BATTERY_STATUS_CHARGING: 1725 pw.print("charging"); 1726 break; 1727 case BatteryManager.BATTERY_STATUS_DISCHARGING: 1728 pw.print("discharging"); 1729 break; 1730 case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 1731 pw.print("not-charging"); 1732 break; 1733 case BatteryManager.BATTERY_STATUS_FULL: 1734 pw.print("full"); 1735 break; 1736 default: 1737 pw.print(oldStatus); 1738 break; 1739 } 1740 } 1741 if (oldHealth != rec.batteryHealth) { 1742 oldHealth = rec.batteryHealth; 1743 pw.print(" health="); 1744 switch (oldHealth) { 1745 case BatteryManager.BATTERY_HEALTH_UNKNOWN: 1746 pw.print("unknown"); 1747 break; 1748 case BatteryManager.BATTERY_HEALTH_GOOD: 1749 pw.print("good"); 1750 break; 1751 case BatteryManager.BATTERY_HEALTH_OVERHEAT: 1752 pw.print("overheat"); 1753 break; 1754 case BatteryManager.BATTERY_HEALTH_DEAD: 1755 pw.print("dead"); 1756 break; 1757 case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 1758 pw.print("over-voltage"); 1759 break; 1760 case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 1761 pw.print("failure"); 1762 break; 1763 default: 1764 pw.print(oldHealth); 1765 break; 1766 } 1767 } 1768 if (oldPlug != rec.batteryPlugType) { 1769 oldPlug = rec.batteryPlugType; 1770 pw.print(" plug="); 1771 switch (oldPlug) { 1772 case 0: 1773 pw.print("none"); 1774 break; 1775 case BatteryManager.BATTERY_PLUGGED_AC: 1776 pw.print("ac"); 1777 break; 1778 case BatteryManager.BATTERY_PLUGGED_USB: 1779 pw.print("usb"); 1780 break; 1781 default: 1782 pw.print(oldPlug); 1783 break; 1784 } 1785 } 1786 if (oldTemp != rec.batteryTemperature) { 1787 oldTemp = rec.batteryTemperature; 1788 pw.print(" temp="); 1789 pw.print(oldTemp); 1790 } 1791 if (oldVolt != rec.batteryVoltage) { 1792 oldVolt = rec.batteryVoltage; 1793 pw.print(" volt="); 1794 pw.print(oldVolt); 1795 } 1796 printBitDescriptions(pw, oldState, rec.states, 1797 HISTORY_STATE_DESCRIPTIONS); 1798 pw.println(); 1799 } 1800 oldState = rec.states; 1801 rec = rec.next; 1802 } 1803 pw.println(""); 1804 } 1805 1806 SparseArray<? extends Uid> uidStats = getUidStats(); 1807 final int NU = uidStats.size(); 1808 boolean didPid = false; 1809 long nowRealtime = SystemClock.elapsedRealtime(); 1810 StringBuilder sb = new StringBuilder(64); 1811 for (int i=0; i<NU; i++) { 1812 Uid uid = uidStats.valueAt(i); 1813 SparseArray<? extends Uid.Pid> pids = uid.getPidStats(); 1814 if (pids != null) { 1815 for (int j=0; j<pids.size(); j++) { 1816 Uid.Pid pid = pids.valueAt(j); 1817 if (!didPid) { 1818 pw.println("Per-PID Stats:"); 1819 didPid = true; 1820 } 1821 long time = pid.mWakeSum + (pid.mWakeStart != 0 1822 ? (nowRealtime - pid.mWakeStart) : 0); 1823 pw.print(" PID "); pw.print(pids.keyAt(j)); 1824 pw.print(" wake time: "); 1825 TimeUtils.formatDuration(time, pw); 1826 pw.println(""); 1827 } 1828 } 1829 } 1830 if (didPid) { 1831 pw.println(""); 1832 } 1833 1834 pw.println("Statistics since last charge:"); 1835 pw.println(" System starts: " + getStartCount() 1836 + ", currently on battery: " + getIsOnBattery()); 1837 dumpLocked(pw, "", STATS_SINCE_CHARGED, -1); 1838 pw.println(""); 1839 pw.println("Statistics since last unplugged:"); 1840 dumpLocked(pw, "", STATS_SINCE_UNPLUGGED, -1); 1841 } 1842 1843 @SuppressWarnings("unused") 1844 public void dumpCheckinLocked(PrintWriter pw, String[] args) { 1845 boolean isUnpluggedOnly = false; 1846 1847 for (String arg : args) { 1848 if ("-u".equals(arg)) { 1849 if (LOCAL_LOGV) Log.v("BatteryStats", "Dumping unplugged data"); 1850 isUnpluggedOnly = true; 1851 } 1852 } 1853 1854 if (isUnpluggedOnly) { 1855 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1856 } 1857 else { 1858 dumpCheckinLocked(pw, STATS_SINCE_CHARGED, -1); 1859 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1860 } 1861 } 1862} 1863