BatteryStats.java revision 287952c35e148811c106bc0f5036eabf20f71562
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.os; 18 19import java.io.PrintWriter; 20import java.util.Formatter; 21import java.util.Map; 22 23import android.util.Log; 24import android.util.Printer; 25import android.util.SparseArray; 26import android.util.TimeUtils; 27 28/** 29 * A class providing access to battery usage statistics, including information on 30 * wakelocks, processes, packages, and services. All times are represented in microseconds 31 * except where indicated otherwise. 32 * @hide 33 */ 34public abstract class BatteryStats implements Parcelable { 35 36 private static final boolean LOCAL_LOGV = false; 37 38 /** 39 * A constant indicating a partial wake lock timer. 40 */ 41 public static final int WAKE_TYPE_PARTIAL = 0; 42 43 /** 44 * A constant indicating a full wake lock timer. 45 */ 46 public static final int WAKE_TYPE_FULL = 1; 47 48 /** 49 * A constant indicating a window wake lock timer. 50 */ 51 public static final int WAKE_TYPE_WINDOW = 2; 52 53 /** 54 * A constant indicating a sensor timer. 55 */ 56 public static final int SENSOR = 3; 57 58 /** 59 * A constant indicating a a wifi running timer 60 */ 61 public static final int WIFI_RUNNING = 4; 62 63 /** 64 * A constant indicating a full wifi lock timer 65 */ 66 public static final int FULL_WIFI_LOCK = 5; 67 68 /** 69 * A constant indicating a scan wifi lock timer 70 */ 71 public static final int SCAN_WIFI_LOCK = 6; 72 73 /** 74 * A constant indicating a wifi multicast timer 75 */ 76 public static final int WIFI_MULTICAST_ENABLED = 7; 77 78 /** 79 * A constant indicating an audio turn on timer 80 */ 81 public static final int AUDIO_TURNED_ON = 7; 82 83 /** 84 * A constant indicating a video turn on timer 85 */ 86 public static final int VIDEO_TURNED_ON = 8; 87 88 /** 89 * Include all of the data in the stats, including previously saved data. 90 */ 91 public static final int STATS_SINCE_CHARGED = 0; 92 93 /** 94 * Include only the last run in the stats. 95 */ 96 public static final int STATS_LAST = 1; 97 98 /** 99 * Include only the current run in the stats. 100 */ 101 public static final int STATS_CURRENT = 2; 102 103 /** 104 * Include only the run since the last time the device was unplugged in the stats. 105 */ 106 public static final int STATS_SINCE_UNPLUGGED = 3; 107 108 // NOTE: Update this list if you add/change any stats above. 109 // These characters are supposed to represent "total", "last", "current", 110 // and "unplugged". They were shortened for efficiency sake. 111 private static final String[] STAT_NAMES = { "t", "l", "c", "u" }; 112 113 /** 114 * Bump the version on this if the checkin format changes. 115 */ 116 private static final int BATTERY_STATS_CHECKIN_VERSION = 5; 117 118 private static final long BYTES_PER_KB = 1024; 119 private static final long BYTES_PER_MB = 1048576; // 1024^2 120 private static final long BYTES_PER_GB = 1073741824; //1024^3 121 122 123 private static final String APK_DATA = "apk"; 124 private static final String PROCESS_DATA = "pr"; 125 private static final String SENSOR_DATA = "sr"; 126 private static final String WAKELOCK_DATA = "wl"; 127 private static final String KERNEL_WAKELOCK_DATA = "kwl"; 128 private static final String NETWORK_DATA = "nt"; 129 private static final String USER_ACTIVITY_DATA = "ua"; 130 private static final String BATTERY_DATA = "bt"; 131 private static final String BATTERY_LEVEL_DATA = "lv"; 132 private static final String WIFI_LOCK_DATA = "wfl"; 133 private static final String MISC_DATA = "m"; 134 private static final String SCREEN_BRIGHTNESS_DATA = "br"; 135 private static final String SIGNAL_STRENGTH_TIME_DATA = "sgt"; 136 private static final String SIGNAL_SCANNING_TIME_DATA = "sst"; 137 private static final String SIGNAL_STRENGTH_COUNT_DATA = "sgc"; 138 private static final String DATA_CONNECTION_TIME_DATA = "dct"; 139 private static final String DATA_CONNECTION_COUNT_DATA = "dcc"; 140 141 private final StringBuilder mFormatBuilder = new StringBuilder(32); 142 private final Formatter mFormatter = new Formatter(mFormatBuilder); 143 144 /** 145 * State for keeping track of counting information. 146 */ 147 public static abstract class Counter { 148 149 /** 150 * Returns the count associated with this Counter for the 151 * selected type of statistics. 152 * 153 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 154 */ 155 public abstract int getCountLocked(int which); 156 157 /** 158 * Temporary for debugging. 159 */ 160 public abstract void logState(Printer pw, String prefix); 161 } 162 163 /** 164 * State for keeping track of timing information. 165 */ 166 public static abstract class Timer { 167 168 /** 169 * Returns the count associated with this Timer for the 170 * selected type of statistics. 171 * 172 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 173 */ 174 public abstract int getCountLocked(int which); 175 176 /** 177 * Returns the total time in microseconds associated with this Timer for the 178 * selected type of statistics. 179 * 180 * @param batteryRealtime system realtime on battery in microseconds 181 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT 182 * @return a time in microseconds 183 */ 184 public abstract long getTotalTimeLocked(long batteryRealtime, int which); 185 186 /** 187 * Temporary for debugging. 188 */ 189 public abstract void logState(Printer pw, String prefix); 190 } 191 192 /** 193 * The statistics associated with a particular uid. 194 */ 195 public static abstract class Uid { 196 197 /** 198 * Returns a mapping containing wakelock statistics. 199 * 200 * @return a Map from Strings to Uid.Wakelock objects. 201 */ 202 public abstract Map<String, ? extends Wakelock> getWakelockStats(); 203 204 /** 205 * The statistics associated with a particular wake lock. 206 */ 207 public static abstract class Wakelock { 208 public abstract Timer getWakeTime(int type); 209 } 210 211 /** 212 * Returns a mapping containing sensor statistics. 213 * 214 * @return a Map from Integer sensor ids to Uid.Sensor objects. 215 */ 216 public abstract Map<Integer, ? extends Sensor> getSensorStats(); 217 218 /** 219 * Returns a mapping containing active process data. 220 */ 221 public abstract SparseArray<? extends Pid> getPidStats(); 222 223 /** 224 * Returns a mapping containing process statistics. 225 * 226 * @return a Map from Strings to Uid.Proc objects. 227 */ 228 public abstract Map<String, ? extends Proc> getProcessStats(); 229 230 /** 231 * Returns a mapping containing package statistics. 232 * 233 * @return a Map from Strings to Uid.Pkg objects. 234 */ 235 public abstract Map<String, ? extends Pkg> getPackageStats(); 236 237 /** 238 * {@hide} 239 */ 240 public abstract int getUid(); 241 242 /** 243 * {@hide} 244 */ 245 public abstract long getTcpBytesReceived(int which); 246 247 /** 248 * {@hide} 249 */ 250 public abstract long getTcpBytesSent(int which); 251 252 public abstract void noteWifiRunningLocked(); 253 public abstract void noteWifiStoppedLocked(); 254 public abstract void noteFullWifiLockAcquiredLocked(); 255 public abstract void noteFullWifiLockReleasedLocked(); 256 public abstract void noteScanWifiLockAcquiredLocked(); 257 public abstract void noteScanWifiLockReleasedLocked(); 258 public abstract void noteWifiMulticastEnabledLocked(); 259 public abstract void noteWifiMulticastDisabledLocked(); 260 public abstract void noteAudioTurnedOnLocked(); 261 public abstract void noteAudioTurnedOffLocked(); 262 public abstract void noteVideoTurnedOnLocked(); 263 public abstract void noteVideoTurnedOffLocked(); 264 public abstract long getWifiRunningTime(long batteryRealtime, int which); 265 public abstract long getFullWifiLockTime(long batteryRealtime, int which); 266 public abstract long getScanWifiLockTime(long batteryRealtime, int which); 267 public abstract long getWifiMulticastTime(long batteryRealtime, 268 int which); 269 public abstract long getAudioTurnedOnTime(long batteryRealtime, int which); 270 public abstract long getVideoTurnedOnTime(long batteryRealtime, int which); 271 272 /** 273 * Note that these must match the constants in android.os.LocalPowerManager. 274 */ 275 static final String[] USER_ACTIVITY_TYPES = { 276 "other", "cheek", "touch", "long_touch", "touch_up", "button", "unknown" 277 }; 278 279 public static final int NUM_USER_ACTIVITY_TYPES = 7; 280 281 public abstract void noteUserActivityLocked(int type); 282 public abstract boolean hasUserActivity(); 283 public abstract int getUserActivityCount(int type, int which); 284 285 public static abstract class Sensor { 286 // Magic sensor number for the GPS. 287 public static final int GPS = -10000; 288 289 public abstract int getHandle(); 290 291 public abstract Timer getSensorTime(); 292 } 293 294 public class Pid { 295 public long mWakeSum; 296 public long mWakeStart; 297 } 298 299 /** 300 * The statistics associated with a particular process. 301 */ 302 public static abstract class Proc { 303 304 public static class ExcessivePower { 305 public static final int TYPE_WAKE = 1; 306 public static final int TYPE_CPU = 2; 307 308 public int type; 309 public long overTime; 310 public long usedTime; 311 } 312 313 /** 314 * Returns the total time (in 1/100 sec) spent executing in user code. 315 * 316 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 317 */ 318 public abstract long getUserTime(int which); 319 320 /** 321 * Returns the total time (in 1/100 sec) spent executing in system code. 322 * 323 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 324 */ 325 public abstract long getSystemTime(int which); 326 327 /** 328 * Returns the number of times the process has been started. 329 * 330 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 331 */ 332 public abstract int getStarts(int which); 333 334 /** 335 * Returns the cpu time spent in microseconds while the process was in the foreground. 336 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 337 * @return foreground cpu time in microseconds 338 */ 339 public abstract long getForegroundTime(int which); 340 341 /** 342 * Returns the approximate cpu time spent in microseconds, at a certain CPU speed. 343 * @param speedStep the index of the CPU speed. This is not the actual speed of the 344 * CPU. 345 * @param which one of STATS_TOTAL, STATS_LAST, STATS_CURRENT or STATS_UNPLUGGED 346 * @see BatteryStats#getCpuSpeedSteps() 347 */ 348 public abstract long getTimeAtCpuSpeedStep(int speedStep, int which); 349 350 public abstract int countExcessivePowers(); 351 352 public abstract ExcessivePower getExcessivePower(int i); 353 } 354 355 /** 356 * The statistics associated with a particular package. 357 */ 358 public static abstract class Pkg { 359 360 /** 361 * Returns the number of times this package has done something that could wake up the 362 * device from sleep. 363 * 364 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 365 */ 366 public abstract int getWakeups(int which); 367 368 /** 369 * Returns a mapping containing service statistics. 370 */ 371 public abstract Map<String, ? extends Serv> getServiceStats(); 372 373 /** 374 * The statistics associated with a particular service. 375 */ 376 public abstract class Serv { 377 378 /** 379 * Returns the amount of time spent started. 380 * 381 * @param batteryUptime elapsed uptime on battery in microseconds. 382 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 383 * @return 384 */ 385 public abstract long getStartTime(long batteryUptime, int which); 386 387 /** 388 * Returns the total number of times startService() has been called. 389 * 390 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 391 */ 392 public abstract int getStarts(int which); 393 394 /** 395 * Returns the total number times the service has been launched. 396 * 397 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 398 */ 399 public abstract int getLaunches(int which); 400 } 401 } 402 } 403 404 public final static class HistoryItem implements Parcelable { 405 public HistoryItem next; 406 407 public long time; 408 409 public static final byte CMD_UPDATE = 0; 410 public static final byte CMD_START = 1; 411 public static final byte CMD_OVERFLOW = 2; 412 413 public byte cmd; 414 415 public byte batteryLevel; 416 public byte batteryStatus; 417 public byte batteryHealth; 418 public byte batteryPlugType; 419 420 public char batteryTemperature; 421 public char batteryVoltage; 422 423 // Constants from SCREEN_BRIGHTNESS_* 424 public static final int STATE_BRIGHTNESS_MASK = 0x000000f; 425 public static final int STATE_BRIGHTNESS_SHIFT = 0; 426 // Constants from SIGNAL_STRENGTH_* 427 public static final int STATE_SIGNAL_STRENGTH_MASK = 0x00000f0; 428 public static final int STATE_SIGNAL_STRENGTH_SHIFT = 4; 429 // Constants from ServiceState.STATE_* 430 public static final int STATE_PHONE_STATE_MASK = 0x0000f00; 431 public static final int STATE_PHONE_STATE_SHIFT = 8; 432 // Constants from DATA_CONNECTION_* 433 public static final int STATE_DATA_CONNECTION_MASK = 0x000f000; 434 public static final int STATE_DATA_CONNECTION_SHIFT = 12; 435 436 public static final int STATE_BATTERY_PLUGGED_FLAG = 1<<30; 437 public static final int STATE_SCREEN_ON_FLAG = 1<<29; 438 public static final int STATE_GPS_ON_FLAG = 1<<28; 439 public static final int STATE_PHONE_IN_CALL_FLAG = 1<<27; 440 public static final int STATE_PHONE_SCANNING_FLAG = 1<<26; 441 public static final int STATE_WIFI_ON_FLAG = 1<<25; 442 public static final int STATE_WIFI_RUNNING_FLAG = 1<<24; 443 public static final int STATE_WIFI_FULL_LOCK_FLAG = 1<<23; 444 public static final int STATE_WIFI_SCAN_LOCK_FLAG = 1<<22; 445 public static final int STATE_WIFI_MULTICAST_ON_FLAG = 1<<21; 446 public static final int STATE_BLUETOOTH_ON_FLAG = 1<<20; 447 public static final int STATE_AUDIO_ON_FLAG = 1<<19; 448 public static final int STATE_VIDEO_ON_FLAG = 1<<18; 449 public static final int STATE_WAKE_LOCK_FLAG = 1<<17; 450 public static final int STATE_SENSOR_ON_FLAG = 1<<16; 451 452 public int states; 453 454 public HistoryItem() { 455 } 456 457 public HistoryItem(long time, Parcel src) { 458 this.time = time; 459 int bat = src.readInt(); 460 cmd = (byte)(bat&0xff); 461 batteryLevel = (byte)((bat>>8)&0xff); 462 batteryStatus = (byte)((bat>>16)&0xf); 463 batteryHealth = (byte)((bat>>20)&0xf); 464 batteryPlugType = (byte)((bat>>24)&0xf); 465 bat = src.readInt(); 466 batteryTemperature = (char)(bat&0xffff); 467 batteryVoltage = (char)((bat>>16)&0xffff); 468 states = src.readInt(); 469 } 470 471 public int describeContents() { 472 return 0; 473 } 474 475 public void writeToParcel(Parcel dest, int flags) { 476 dest.writeLong(time); 477 int bat = (((int)cmd)&0xff) 478 | ((((int)batteryLevel)<<8)&0xff00) 479 | ((((int)batteryStatus)<<16)&0xf0000) 480 | ((((int)batteryHealth)<<20)&0xf00000) 481 | ((((int)batteryPlugType)<<24)&0xf000000); 482 dest.writeInt(bat); 483 bat = (((int)batteryTemperature)&0xffff) 484 | ((((int)batteryVoltage)<<16)&0xffff0000); 485 dest.writeInt(bat); 486 dest.writeInt(states); 487 } 488 489 public void setTo(HistoryItem o) { 490 time = o.time; 491 cmd = o.cmd; 492 batteryLevel = o.batteryLevel; 493 batteryStatus = o.batteryStatus; 494 batteryHealth = o.batteryHealth; 495 batteryPlugType = o.batteryPlugType; 496 batteryTemperature = o.batteryTemperature; 497 batteryVoltage = o.batteryVoltage; 498 states = o.states; 499 } 500 501 public void setTo(long time, byte cmd, HistoryItem o) { 502 this.time = time; 503 this.cmd = cmd; 504 batteryLevel = o.batteryLevel; 505 batteryStatus = o.batteryStatus; 506 batteryHealth = o.batteryHealth; 507 batteryPlugType = o.batteryPlugType; 508 batteryTemperature = o.batteryTemperature; 509 batteryVoltage = o.batteryVoltage; 510 states = o.states; 511 } 512 513 public boolean same(HistoryItem o) { 514 return batteryLevel == o.batteryLevel 515 && batteryStatus == o.batteryStatus 516 && batteryHealth == o.batteryHealth 517 && batteryPlugType == o.batteryPlugType 518 && batteryTemperature == o.batteryTemperature 519 && batteryVoltage == o.batteryVoltage 520 && states == o.states; 521 } 522 } 523 524 public static final class BitDescription { 525 public final int mask; 526 public final int shift; 527 public final String name; 528 public final String[] values; 529 530 public BitDescription(int mask, String name) { 531 this.mask = mask; 532 this.shift = -1; 533 this.name = name; 534 this.values = null; 535 } 536 537 public BitDescription(int mask, int shift, String name, String[] values) { 538 this.mask = mask; 539 this.shift = shift; 540 this.name = name; 541 this.values = values; 542 } 543 } 544 545 public abstract boolean startIteratingHistoryLocked(); 546 547 public abstract boolean getNextHistoryLocked(HistoryItem out); 548 549 /** 550 * Return the current history of battery state changes. 551 */ 552 public abstract HistoryItem getHistory(); 553 554 /** 555 * Return the base time offset for the battery history. 556 */ 557 public abstract long getHistoryBaseTime(); 558 559 /** 560 * Returns the number of times the device has been started. 561 */ 562 public abstract int getStartCount(); 563 564 /** 565 * Returns the time in microseconds that the screen has been on while the device was 566 * running on battery. 567 * 568 * {@hide} 569 */ 570 public abstract long getScreenOnTime(long batteryRealtime, int which); 571 572 public static final int SCREEN_BRIGHTNESS_DARK = 0; 573 public static final int SCREEN_BRIGHTNESS_DIM = 1; 574 public static final int SCREEN_BRIGHTNESS_MEDIUM = 2; 575 public static final int SCREEN_BRIGHTNESS_LIGHT = 3; 576 public static final int SCREEN_BRIGHTNESS_BRIGHT = 4; 577 578 static final String[] SCREEN_BRIGHTNESS_NAMES = { 579 "dark", "dim", "medium", "light", "bright" 580 }; 581 582 public static final int NUM_SCREEN_BRIGHTNESS_BINS = 5; 583 584 /** 585 * Returns the time in microseconds that the screen has been on with 586 * the given brightness 587 * 588 * {@hide} 589 */ 590 public abstract long getScreenBrightnessTime(int brightnessBin, 591 long batteryRealtime, int which); 592 593 public abstract int getInputEventCount(int which); 594 595 /** 596 * Returns the time in microseconds that the phone has been on while the device was 597 * running on battery. 598 * 599 * {@hide} 600 */ 601 public abstract long getPhoneOnTime(long batteryRealtime, int which); 602 603 public static final int SIGNAL_STRENGTH_NONE_OR_UNKNOWN = 0; 604 public static final int SIGNAL_STRENGTH_POOR = 1; 605 public static final int SIGNAL_STRENGTH_MODERATE = 2; 606 public static final int SIGNAL_STRENGTH_GOOD = 3; 607 public static final int SIGNAL_STRENGTH_GREAT = 4; 608 609 static final String[] SIGNAL_STRENGTH_NAMES = { 610 "none", "poor", "moderate", "good", "great" 611 }; 612 613 public static final int NUM_SIGNAL_STRENGTH_BINS = 5; 614 615 /** 616 * Returns the time in microseconds that the phone has been running with 617 * the given signal strength. 618 * 619 * {@hide} 620 */ 621 public abstract long getPhoneSignalStrengthTime(int strengthBin, 622 long batteryRealtime, int which); 623 624 /** 625 * Returns the time in microseconds that the phone has been trying to 626 * acquire a signal. 627 * 628 * {@hide} 629 */ 630 public abstract long getPhoneSignalScanningTime( 631 long batteryRealtime, int which); 632 633 /** 634 * Returns the number of times the phone has entered the given signal strength. 635 * 636 * {@hide} 637 */ 638 public abstract int getPhoneSignalStrengthCount(int strengthBin, int which); 639 640 public static final int DATA_CONNECTION_NONE = 0; 641 public static final int DATA_CONNECTION_GPRS = 1; 642 public static final int DATA_CONNECTION_EDGE = 2; 643 public static final int DATA_CONNECTION_UMTS = 3; 644 public static final int DATA_CONNECTION_CDMA = 4; 645 public static final int DATA_CONNECTION_EVDO_0 = 5; 646 public static final int DATA_CONNECTION_EVDO_A = 6; 647 public static final int DATA_CONNECTION_1xRTT = 7; 648 public static final int DATA_CONNECTION_HSDPA = 8; 649 public static final int DATA_CONNECTION_HSUPA = 9; 650 public static final int DATA_CONNECTION_HSPA = 10; 651 public static final int DATA_CONNECTION_IDEN = 11; 652 public static final int DATA_CONNECTION_EVDO_B = 12; 653 public static final int DATA_CONNECTION_OTHER = 13; 654 655 static final String[] DATA_CONNECTION_NAMES = { 656 "none", "gprs", "edge", "umts", "cdma", "evdo_0", "evdo_A", 657 "1xrtt", "hsdpa", "hsupa", "hspa", "iden", "evdo_b", "other" 658 }; 659 660 public static final int NUM_DATA_CONNECTION_TYPES = DATA_CONNECTION_OTHER+1; 661 662 /** 663 * Returns the time in microseconds that the phone has been running with 664 * the given data connection. 665 * 666 * {@hide} 667 */ 668 public abstract long getPhoneDataConnectionTime(int dataType, 669 long batteryRealtime, int which); 670 671 /** 672 * Returns the number of times the phone has entered the given data 673 * connection type. 674 * 675 * {@hide} 676 */ 677 public abstract int getPhoneDataConnectionCount(int dataType, int which); 678 679 public static final BitDescription[] HISTORY_STATE_DESCRIPTIONS 680 = new BitDescription[] { 681 new BitDescription(HistoryItem.STATE_BATTERY_PLUGGED_FLAG, "plugged"), 682 new BitDescription(HistoryItem.STATE_SCREEN_ON_FLAG, "screen"), 683 new BitDescription(HistoryItem.STATE_GPS_ON_FLAG, "gps"), 684 new BitDescription(HistoryItem.STATE_PHONE_IN_CALL_FLAG, "phone_in_call"), 685 new BitDescription(HistoryItem.STATE_PHONE_SCANNING_FLAG, "phone_scanning"), 686 new BitDescription(HistoryItem.STATE_WIFI_ON_FLAG, "wifi"), 687 new BitDescription(HistoryItem.STATE_WIFI_RUNNING_FLAG, "wifi_running"), 688 new BitDescription(HistoryItem.STATE_WIFI_FULL_LOCK_FLAG, "wifi_full_lock"), 689 new BitDescription(HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG, "wifi_scan_lock"), 690 new BitDescription(HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG, "wifi_multicast"), 691 new BitDescription(HistoryItem.STATE_BLUETOOTH_ON_FLAG, "bluetooth"), 692 new BitDescription(HistoryItem.STATE_AUDIO_ON_FLAG, "audio"), 693 new BitDescription(HistoryItem.STATE_VIDEO_ON_FLAG, "video"), 694 new BitDescription(HistoryItem.STATE_WAKE_LOCK_FLAG, "wake_lock"), 695 new BitDescription(HistoryItem.STATE_SENSOR_ON_FLAG, "sensor"), 696 new BitDescription(HistoryItem.STATE_BRIGHTNESS_MASK, 697 HistoryItem.STATE_BRIGHTNESS_SHIFT, "brightness", 698 SCREEN_BRIGHTNESS_NAMES), 699 new BitDescription(HistoryItem.STATE_SIGNAL_STRENGTH_MASK, 700 HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT, "signal_strength", 701 SIGNAL_STRENGTH_NAMES), 702 new BitDescription(HistoryItem.STATE_PHONE_STATE_MASK, 703 HistoryItem.STATE_PHONE_STATE_SHIFT, "phone_state", 704 new String[] {"in", "out", "emergency", "off"}), 705 new BitDescription(HistoryItem.STATE_DATA_CONNECTION_MASK, 706 HistoryItem.STATE_DATA_CONNECTION_SHIFT, "data_conn", 707 DATA_CONNECTION_NAMES), 708 }; 709 710 /** 711 * Returns the time in microseconds that wifi has been on while the device was 712 * running on battery. 713 * 714 * {@hide} 715 */ 716 public abstract long getWifiOnTime(long batteryRealtime, int which); 717 718 /** 719 * Returns the time in microseconds that wifi has been on and the driver has 720 * been in the running state while the device was running on battery. 721 * 722 * {@hide} 723 */ 724 public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which); 725 726 /** 727 * Returns the time in microseconds that bluetooth has been on while the device was 728 * running on battery. 729 * 730 * {@hide} 731 */ 732 public abstract long getBluetoothOnTime(long batteryRealtime, int which); 733 734 /** 735 * Return whether we are currently running on battery. 736 */ 737 public abstract boolean getIsOnBattery(); 738 739 /** 740 * Returns a SparseArray containing the statistics for each uid. 741 */ 742 public abstract SparseArray<? extends Uid> getUidStats(); 743 744 /** 745 * Returns the current battery uptime in microseconds. 746 * 747 * @param curTime the amount of elapsed realtime in microseconds. 748 */ 749 public abstract long getBatteryUptime(long curTime); 750 751 /** 752 * @deprecated use getRadioDataUptime 753 */ 754 public long getRadioDataUptimeMs() { 755 return getRadioDataUptime() / 1000; 756 } 757 758 /** 759 * Returns the time that the radio was on for data transfers. 760 * @return the uptime in microseconds while unplugged 761 */ 762 public abstract long getRadioDataUptime(); 763 764 /** 765 * Returns the current battery realtime in microseconds. 766 * 767 * @param curTime the amount of elapsed realtime in microseconds. 768 */ 769 public abstract long getBatteryRealtime(long curTime); 770 771 /** 772 * Returns the battery percentage level at the last time the device was unplugged from power, or 773 * the last time it booted on battery power. 774 */ 775 public abstract int getDischargeStartLevel(); 776 777 /** 778 * Returns the current battery percentage level if we are in a discharge cycle, otherwise 779 * returns the level at the last plug event. 780 */ 781 public abstract int getDischargeCurrentLevel(); 782 783 /** 784 * Get the amount the battery has discharged since the stats were 785 * last reset after charging, as a lower-end approximation. 786 */ 787 public abstract int getLowDischargeAmountSinceCharge(); 788 789 /** 790 * Get the amount the battery has discharged since the stats were 791 * last reset after charging, as an upper-end approximation. 792 */ 793 public abstract int getHighDischargeAmountSinceCharge(); 794 795 /** 796 * Returns the total, last, or current battery uptime in microseconds. 797 * 798 * @param curTime the elapsed realtime in microseconds. 799 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 800 */ 801 public abstract long computeBatteryUptime(long curTime, int which); 802 803 /** 804 * Returns the total, last, or current battery realtime in microseconds. 805 * 806 * @param curTime the current elapsed realtime in microseconds. 807 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 808 */ 809 public abstract long computeBatteryRealtime(long curTime, int which); 810 811 /** 812 * Returns the total, last, or current uptime in microseconds. 813 * 814 * @param curTime the current elapsed realtime in microseconds. 815 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 816 */ 817 public abstract long computeUptime(long curTime, int which); 818 819 /** 820 * Returns the total, last, or current realtime in microseconds. 821 * * 822 * @param curTime the current elapsed realtime in microseconds. 823 * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 824 */ 825 public abstract long computeRealtime(long curTime, int which); 826 827 public abstract Map<String, ? extends Timer> getKernelWakelockStats(); 828 829 /** Returns the number of different speeds that the CPU can run at */ 830 public abstract int getCpuSpeedSteps(); 831 832 private final static void formatTimeRaw(StringBuilder out, long seconds) { 833 long days = seconds / (60 * 60 * 24); 834 if (days != 0) { 835 out.append(days); 836 out.append("d "); 837 } 838 long used = days * 60 * 60 * 24; 839 840 long hours = (seconds - used) / (60 * 60); 841 if (hours != 0 || used != 0) { 842 out.append(hours); 843 out.append("h "); 844 } 845 used += hours * 60 * 60; 846 847 long mins = (seconds-used) / 60; 848 if (mins != 0 || used != 0) { 849 out.append(mins); 850 out.append("m "); 851 } 852 used += mins * 60; 853 854 if (seconds != 0 || used != 0) { 855 out.append(seconds-used); 856 out.append("s "); 857 } 858 } 859 860 private final static void formatTime(StringBuilder sb, long time) { 861 long sec = time / 100; 862 formatTimeRaw(sb, sec); 863 sb.append((time - (sec * 100)) * 10); 864 sb.append("ms "); 865 } 866 867 private final static void formatTimeMs(StringBuilder sb, long time) { 868 long sec = time / 1000; 869 formatTimeRaw(sb, sec); 870 sb.append(time - (sec * 1000)); 871 sb.append("ms "); 872 } 873 874 private final String formatRatioLocked(long num, long den) { 875 if (den == 0L) { 876 return "---%"; 877 } 878 float perc = ((float)num) / ((float)den) * 100; 879 mFormatBuilder.setLength(0); 880 mFormatter.format("%.1f%%", perc); 881 return mFormatBuilder.toString(); 882 } 883 884 private final String formatBytesLocked(long bytes) { 885 mFormatBuilder.setLength(0); 886 887 if (bytes < BYTES_PER_KB) { 888 return bytes + "B"; 889 } else if (bytes < BYTES_PER_MB) { 890 mFormatter.format("%.2fKB", bytes / (double) BYTES_PER_KB); 891 return mFormatBuilder.toString(); 892 } else if (bytes < BYTES_PER_GB){ 893 mFormatter.format("%.2fMB", bytes / (double) BYTES_PER_MB); 894 return mFormatBuilder.toString(); 895 } else { 896 mFormatter.format("%.2fGB", bytes / (double) BYTES_PER_GB); 897 return mFormatBuilder.toString(); 898 } 899 } 900 901 /** 902 * 903 * @param sb a StringBuilder object. 904 * @param timer a Timer object contining the wakelock times. 905 * @param batteryRealtime the current on-battery time in microseconds. 906 * @param name the name of the wakelock. 907 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 908 * @param linePrefix a String to be prepended to each line of output. 909 * @return the line prefix 910 */ 911 private static final String printWakeLock(StringBuilder sb, Timer timer, 912 long batteryRealtime, String name, int which, String linePrefix) { 913 914 if (timer != null) { 915 // Convert from microseconds to milliseconds with rounding 916 long totalTimeMicros = timer.getTotalTimeLocked(batteryRealtime, which); 917 long totalTimeMillis = (totalTimeMicros + 500) / 1000; 918 919 int count = timer.getCountLocked(which); 920 if (totalTimeMillis != 0) { 921 sb.append(linePrefix); 922 formatTimeMs(sb, totalTimeMillis); 923 if (name != null) sb.append(name); 924 sb.append(' '); 925 sb.append('('); 926 sb.append(count); 927 sb.append(" times)"); 928 return ", "; 929 } 930 } 931 return linePrefix; 932 } 933 934 /** 935 * Checkin version of wakelock printer. Prints simple comma-separated list. 936 * 937 * @param sb a StringBuilder object. 938 * @param timer a Timer object contining the wakelock times. 939 * @param now the current time in microseconds. 940 * @param name the name of the wakelock. 941 * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. 942 * @param linePrefix a String to be prepended to each line of output. 943 * @return the line prefix 944 */ 945 private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, 946 String name, int which, String linePrefix) { 947 long totalTimeMicros = 0; 948 int count = 0; 949 if (timer != null) { 950 totalTimeMicros = timer.getTotalTimeLocked(now, which); 951 count = timer.getCountLocked(which); 952 } 953 sb.append(linePrefix); 954 sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding 955 sb.append(','); 956 sb.append(name != null ? name + "," : ""); 957 sb.append(count); 958 return ","; 959 } 960 961 /** 962 * Dump a comma-separated line of values for terse checkin mode. 963 * 964 * @param pw the PageWriter to dump log to 965 * @param category category of data (e.g. "total", "last", "unplugged", "current" ) 966 * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") 967 * @param args type-dependent data arguments 968 */ 969 private static final void dumpLine(PrintWriter pw, int uid, String category, String type, 970 Object... args ) { 971 pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); 972 pw.print(uid); pw.print(','); 973 pw.print(category); pw.print(','); 974 pw.print(type); 975 976 for (Object arg : args) { 977 pw.print(','); 978 pw.print(arg); 979 } 980 pw.print('\n'); 981 } 982 983 /** 984 * Checkin server version of dump to produce more compact, computer-readable log. 985 * 986 * NOTE: all times are expressed in 'ms'. 987 */ 988 public final void dumpCheckinLocked(PrintWriter pw, int which, int reqUid) { 989 final long rawUptime = SystemClock.uptimeMillis() * 1000; 990 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 991 final long batteryUptime = getBatteryUptime(rawUptime); 992 final long batteryRealtime = getBatteryRealtime(rawRealtime); 993 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 994 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 995 final long totalRealtime = computeRealtime(rawRealtime, which); 996 final long totalUptime = computeUptime(rawUptime, which); 997 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 998 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 999 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1000 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1001 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1002 1003 StringBuilder sb = new StringBuilder(128); 1004 1005 SparseArray<? extends Uid> uidStats = getUidStats(); 1006 final int NU = uidStats.size(); 1007 1008 String category = STAT_NAMES[which]; 1009 1010 // Dump "battery" stat 1011 dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, 1012 which == STATS_SINCE_CHARGED ? getStartCount() : "N/A", 1013 whichBatteryRealtime / 1000, whichBatteryUptime / 1000, 1014 totalRealtime / 1000, totalUptime / 1000); 1015 1016 // Calculate total network and wakelock times across all uids. 1017 long rxTotal = 0; 1018 long txTotal = 0; 1019 long fullWakeLockTimeTotal = 0; 1020 long partialWakeLockTimeTotal = 0; 1021 1022 for (int iu = 0; iu < NU; iu++) { 1023 Uid u = uidStats.valueAt(iu); 1024 rxTotal += u.getTcpBytesReceived(which); 1025 txTotal += u.getTcpBytesSent(which); 1026 1027 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1028 if (wakelocks.size() > 0) { 1029 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1030 : wakelocks.entrySet()) { 1031 Uid.Wakelock wl = ent.getValue(); 1032 1033 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1034 if (fullWakeTimer != null) { 1035 fullWakeLockTimeTotal += fullWakeTimer.getTotalTimeLocked(batteryRealtime, which); 1036 } 1037 1038 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1039 if (partialWakeTimer != null) { 1040 partialWakeLockTimeTotal += partialWakeTimer.getTotalTimeLocked( 1041 batteryRealtime, which); 1042 } 1043 } 1044 } 1045 } 1046 1047 // Dump misc stats 1048 dumpLine(pw, 0 /* uid */, category, MISC_DATA, 1049 screenOnTime / 1000, phoneOnTime / 1000, wifiOnTime / 1000, 1050 wifiRunningTime / 1000, bluetoothOnTime / 1000, rxTotal, txTotal, 1051 fullWakeLockTimeTotal, partialWakeLockTimeTotal, 1052 getInputEventCount(which)); 1053 1054 // Dump screen brightness stats 1055 Object[] args = new Object[NUM_SCREEN_BRIGHTNESS_BINS]; 1056 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1057 args[i] = getScreenBrightnessTime(i, batteryRealtime, which) / 1000; 1058 } 1059 dumpLine(pw, 0 /* uid */, category, SCREEN_BRIGHTNESS_DATA, args); 1060 1061 // Dump signal strength stats 1062 args = new Object[NUM_SIGNAL_STRENGTH_BINS]; 1063 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1064 args[i] = getPhoneSignalStrengthTime(i, batteryRealtime, which) / 1000; 1065 } 1066 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_TIME_DATA, args); 1067 dumpLine(pw, 0 /* uid */, category, SIGNAL_SCANNING_TIME_DATA, 1068 getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1069 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1070 args[i] = getPhoneSignalStrengthCount(i, which); 1071 } 1072 dumpLine(pw, 0 /* uid */, category, SIGNAL_STRENGTH_COUNT_DATA, args); 1073 1074 // Dump network type stats 1075 args = new Object[NUM_DATA_CONNECTION_TYPES]; 1076 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1077 args[i] = getPhoneDataConnectionTime(i, batteryRealtime, which) / 1000; 1078 } 1079 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_TIME_DATA, args); 1080 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1081 args[i] = getPhoneDataConnectionCount(i, which); 1082 } 1083 dumpLine(pw, 0 /* uid */, category, DATA_CONNECTION_COUNT_DATA, args); 1084 1085 if (which == STATS_SINCE_UNPLUGGED) { 1086 dumpLine(pw, 0 /* uid */, category, BATTERY_LEVEL_DATA, getDischargeStartLevel(), 1087 getDischargeCurrentLevel()); 1088 } 1089 1090 if (reqUid < 0) { 1091 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1092 if (kernelWakelocks.size() > 0) { 1093 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1094 sb.setLength(0); 1095 printWakeLockCheckin(sb, ent.getValue(), batteryRealtime, null, which, ""); 1096 1097 dumpLine(pw, 0 /* uid */, category, KERNEL_WAKELOCK_DATA, ent.getKey(), 1098 sb.toString()); 1099 } 1100 } 1101 } 1102 1103 for (int iu = 0; iu < NU; iu++) { 1104 final int uid = uidStats.keyAt(iu); 1105 if (reqUid >= 0 && uid != reqUid) { 1106 continue; 1107 } 1108 Uid u = uidStats.valueAt(iu); 1109 // Dump Network stats per uid, if any 1110 long rx = u.getTcpBytesReceived(which); 1111 long tx = u.getTcpBytesSent(which); 1112 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1113 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1114 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1115 1116 if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx); 1117 1118 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1119 || uidWifiRunningTime != 0) { 1120 dumpLine(pw, uid, category, WIFI_LOCK_DATA, 1121 fullWifiLockOnTime, scanWifiLockOnTime, uidWifiRunningTime); 1122 } 1123 1124 if (u.hasUserActivity()) { 1125 args = new Object[Uid.NUM_USER_ACTIVITY_TYPES]; 1126 boolean hasData = false; 1127 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 1128 int val = u.getUserActivityCount(i, which); 1129 args[i] = val; 1130 if (val != 0) hasData = true; 1131 } 1132 if (hasData) { 1133 dumpLine(pw, 0 /* uid */, category, USER_ACTIVITY_DATA, args); 1134 } 1135 } 1136 1137 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1138 if (wakelocks.size() > 0) { 1139 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1140 : wakelocks.entrySet()) { 1141 Uid.Wakelock wl = ent.getValue(); 1142 String linePrefix = ""; 1143 sb.setLength(0); 1144 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), 1145 batteryRealtime, "f", which, linePrefix); 1146 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), 1147 batteryRealtime, "p", which, linePrefix); 1148 linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), 1149 batteryRealtime, "w", which, linePrefix); 1150 1151 // Only log if we had at lease one wakelock... 1152 if (sb.length() > 0) { 1153 dumpLine(pw, uid, category, WAKELOCK_DATA, ent.getKey(), sb.toString()); 1154 } 1155 } 1156 } 1157 1158 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1159 if (sensors.size() > 0) { 1160 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1161 : sensors.entrySet()) { 1162 Uid.Sensor se = ent.getValue(); 1163 int sensorNumber = ent.getKey(); 1164 Timer timer = se.getSensorTime(); 1165 if (timer != null) { 1166 // Convert from microseconds to milliseconds with rounding 1167 long totalTime = (timer.getTotalTimeLocked(batteryRealtime, which) + 500) / 1000; 1168 int count = timer.getCountLocked(which); 1169 if (totalTime != 0) { 1170 dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); 1171 } 1172 } 1173 } 1174 } 1175 1176 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1177 if (processStats.size() > 0) { 1178 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1179 : processStats.entrySet()) { 1180 Uid.Proc ps = ent.getValue(); 1181 1182 long userTime = ps.getUserTime(which); 1183 long systemTime = ps.getSystemTime(which); 1184 int starts = ps.getStarts(which); 1185 1186 if (userTime != 0 || systemTime != 0 || starts != 0) { 1187 dumpLine(pw, uid, category, PROCESS_DATA, 1188 ent.getKey(), // proc 1189 userTime * 10, // cpu time in ms 1190 systemTime * 10, // user time in ms 1191 starts); // process starts 1192 } 1193 } 1194 } 1195 1196 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1197 if (packageStats.size() > 0) { 1198 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1199 : packageStats.entrySet()) { 1200 1201 Uid.Pkg ps = ent.getValue(); 1202 int wakeups = ps.getWakeups(which); 1203 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1204 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1205 : serviceStats.entrySet()) { 1206 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1207 long startTime = ss.getStartTime(batteryUptime, which); 1208 int starts = ss.getStarts(which); 1209 int launches = ss.getLaunches(which); 1210 if (startTime != 0 || starts != 0 || launches != 0) { 1211 dumpLine(pw, uid, category, APK_DATA, 1212 wakeups, // wakeup alarms 1213 ent.getKey(), // Apk 1214 sent.getKey(), // service 1215 startTime / 1000, // time spent started, in ms 1216 starts, 1217 launches); 1218 } 1219 } 1220 } 1221 } 1222 } 1223 } 1224 1225 @SuppressWarnings("unused") 1226 public final void dumpLocked(PrintWriter pw, String prefix, int which, int reqUid) { 1227 final long rawUptime = SystemClock.uptimeMillis() * 1000; 1228 final long rawRealtime = SystemClock.elapsedRealtime() * 1000; 1229 final long batteryUptime = getBatteryUptime(rawUptime); 1230 final long batteryRealtime = getBatteryRealtime(rawRealtime); 1231 1232 final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); 1233 final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); 1234 final long totalRealtime = computeRealtime(rawRealtime, which); 1235 final long totalUptime = computeUptime(rawUptime, which); 1236 1237 StringBuilder sb = new StringBuilder(128); 1238 1239 SparseArray<? extends Uid> uidStats = getUidStats(); 1240 final int NU = uidStats.size(); 1241 1242 sb.setLength(0); 1243 sb.append(prefix); 1244 sb.append(" Time on battery: "); 1245 formatTimeMs(sb, whichBatteryRealtime / 1000); sb.append("("); 1246 sb.append(formatRatioLocked(whichBatteryRealtime, totalRealtime)); 1247 sb.append(") realtime, "); 1248 formatTimeMs(sb, whichBatteryUptime / 1000); 1249 sb.append("("); sb.append(formatRatioLocked(whichBatteryUptime, totalRealtime)); 1250 sb.append(") uptime"); 1251 pw.println(sb.toString()); 1252 sb.setLength(0); 1253 sb.append(prefix); 1254 sb.append(" Total run time: "); 1255 formatTimeMs(sb, totalRealtime / 1000); 1256 sb.append("realtime, "); 1257 formatTimeMs(sb, totalUptime / 1000); 1258 sb.append("uptime, "); 1259 pw.println(sb.toString()); 1260 1261 final long screenOnTime = getScreenOnTime(batteryRealtime, which); 1262 final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); 1263 final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which); 1264 final long wifiOnTime = getWifiOnTime(batteryRealtime, which); 1265 final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which); 1266 sb.setLength(0); 1267 sb.append(prefix); 1268 sb.append(" Screen on: "); formatTimeMs(sb, screenOnTime / 1000); 1269 sb.append("("); sb.append(formatRatioLocked(screenOnTime, whichBatteryRealtime)); 1270 sb.append("), Input events: "); sb.append(getInputEventCount(which)); 1271 sb.append(", Active phone call: "); formatTimeMs(sb, phoneOnTime / 1000); 1272 sb.append("("); sb.append(formatRatioLocked(phoneOnTime, whichBatteryRealtime)); 1273 sb.append(")"); 1274 pw.println(sb.toString()); 1275 sb.setLength(0); 1276 sb.append(prefix); 1277 sb.append(" Screen brightnesses: "); 1278 boolean didOne = false; 1279 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1280 final long time = getScreenBrightnessTime(i, batteryRealtime, which); 1281 if (time == 0) { 1282 continue; 1283 } 1284 if (didOne) sb.append(", "); 1285 didOne = true; 1286 sb.append(SCREEN_BRIGHTNESS_NAMES[i]); 1287 sb.append(" "); 1288 formatTimeMs(sb, time/1000); 1289 sb.append("("); 1290 sb.append(formatRatioLocked(time, screenOnTime)); 1291 sb.append(")"); 1292 } 1293 if (!didOne) sb.append("No activity"); 1294 pw.println(sb.toString()); 1295 1296 // Calculate total network and wakelock times across all uids. 1297 long rxTotal = 0; 1298 long txTotal = 0; 1299 long fullWakeLockTimeTotalMicros = 0; 1300 long partialWakeLockTimeTotalMicros = 0; 1301 1302 if (reqUid < 0) { 1303 Map<String, ? extends BatteryStats.Timer> kernelWakelocks = getKernelWakelockStats(); 1304 if (kernelWakelocks.size() > 0) { 1305 for (Map.Entry<String, ? extends BatteryStats.Timer> ent : kernelWakelocks.entrySet()) { 1306 1307 String linePrefix = ": "; 1308 sb.setLength(0); 1309 sb.append(prefix); 1310 sb.append(" Kernel Wake lock "); 1311 sb.append(ent.getKey()); 1312 linePrefix = printWakeLock(sb, ent.getValue(), batteryRealtime, null, which, 1313 linePrefix); 1314 if (!linePrefix.equals(": ")) { 1315 sb.append(" realtime"); 1316 // Only print out wake locks that were held 1317 pw.println(sb.toString()); 1318 } 1319 } 1320 } 1321 } 1322 1323 for (int iu = 0; iu < NU; iu++) { 1324 Uid u = uidStats.valueAt(iu); 1325 rxTotal += u.getTcpBytesReceived(which); 1326 txTotal += u.getTcpBytesSent(which); 1327 1328 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1329 if (wakelocks.size() > 0) { 1330 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1331 : wakelocks.entrySet()) { 1332 Uid.Wakelock wl = ent.getValue(); 1333 1334 Timer fullWakeTimer = wl.getWakeTime(WAKE_TYPE_FULL); 1335 if (fullWakeTimer != null) { 1336 fullWakeLockTimeTotalMicros += fullWakeTimer.getTotalTimeLocked( 1337 batteryRealtime, which); 1338 } 1339 1340 Timer partialWakeTimer = wl.getWakeTime(WAKE_TYPE_PARTIAL); 1341 if (partialWakeTimer != null) { 1342 partialWakeLockTimeTotalMicros += partialWakeTimer.getTotalTimeLocked( 1343 batteryRealtime, which); 1344 } 1345 } 1346 } 1347 } 1348 1349 pw.print(prefix); 1350 pw.print(" Total received: "); pw.print(formatBytesLocked(rxTotal)); 1351 pw.print(", Total sent: "); pw.println(formatBytesLocked(txTotal)); 1352 sb.setLength(0); 1353 sb.append(prefix); 1354 sb.append(" Total full wakelock time: "); formatTimeMs(sb, 1355 (fullWakeLockTimeTotalMicros + 500) / 1000); 1356 sb.append(", Total partial waklock time: "); formatTimeMs(sb, 1357 (partialWakeLockTimeTotalMicros + 500) / 1000); 1358 pw.println(sb.toString()); 1359 1360 sb.setLength(0); 1361 sb.append(prefix); 1362 sb.append(" Signal levels: "); 1363 didOne = false; 1364 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 1365 final long time = getPhoneSignalStrengthTime(i, batteryRealtime, which); 1366 if (time == 0) { 1367 continue; 1368 } 1369 if (didOne) sb.append(", "); 1370 didOne = true; 1371 sb.append(SIGNAL_STRENGTH_NAMES[i]); 1372 sb.append(" "); 1373 formatTimeMs(sb, time/1000); 1374 sb.append("("); 1375 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1376 sb.append(") "); 1377 sb.append(getPhoneSignalStrengthCount(i, which)); 1378 sb.append("x"); 1379 } 1380 if (!didOne) sb.append("No activity"); 1381 pw.println(sb.toString()); 1382 1383 sb.setLength(0); 1384 sb.append(prefix); 1385 sb.append(" Signal scanning time: "); 1386 formatTimeMs(sb, getPhoneSignalScanningTime(batteryRealtime, which) / 1000); 1387 pw.println(sb.toString()); 1388 1389 sb.setLength(0); 1390 sb.append(prefix); 1391 sb.append(" Radio types: "); 1392 didOne = false; 1393 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 1394 final long time = getPhoneDataConnectionTime(i, batteryRealtime, which); 1395 if (time == 0) { 1396 continue; 1397 } 1398 if (didOne) sb.append(", "); 1399 didOne = true; 1400 sb.append(DATA_CONNECTION_NAMES[i]); 1401 sb.append(" "); 1402 formatTimeMs(sb, time/1000); 1403 sb.append("("); 1404 sb.append(formatRatioLocked(time, whichBatteryRealtime)); 1405 sb.append(") "); 1406 sb.append(getPhoneDataConnectionCount(i, which)); 1407 sb.append("x"); 1408 } 1409 if (!didOne) sb.append("No activity"); 1410 pw.println(sb.toString()); 1411 1412 sb.setLength(0); 1413 sb.append(prefix); 1414 sb.append(" Radio data uptime when unplugged: "); 1415 sb.append(getRadioDataUptime() / 1000); 1416 sb.append(" ms"); 1417 pw.println(sb.toString()); 1418 1419 sb.setLength(0); 1420 sb.append(prefix); 1421 sb.append(" Wifi on: "); formatTimeMs(sb, wifiOnTime / 1000); 1422 sb.append("("); sb.append(formatRatioLocked(wifiOnTime, whichBatteryRealtime)); 1423 sb.append("), Wifi running: "); formatTimeMs(sb, wifiRunningTime / 1000); 1424 sb.append("("); sb.append(formatRatioLocked(wifiRunningTime, whichBatteryRealtime)); 1425 sb.append("), Bluetooth on: "); formatTimeMs(sb, bluetoothOnTime / 1000); 1426 sb.append("("); sb.append(formatRatioLocked(bluetoothOnTime, whichBatteryRealtime)); 1427 sb.append(")"); 1428 pw.println(sb.toString()); 1429 1430 pw.println(" "); 1431 1432 if (which == STATS_SINCE_UNPLUGGED) { 1433 if (getIsOnBattery()) { 1434 pw.print(prefix); pw.println(" Device is currently unplugged"); 1435 pw.print(prefix); pw.print(" Discharge cycle start level: "); 1436 pw.println(getDischargeStartLevel()); 1437 pw.print(prefix); pw.print(" Discharge cycle current level: "); 1438 pw.println(getDischargeCurrentLevel()); 1439 } else { 1440 pw.print(prefix); pw.println(" Device is currently plugged into power"); 1441 pw.print(prefix); pw.print(" Last discharge cycle start level: "); 1442 pw.println(getDischargeStartLevel()); 1443 pw.print(prefix); pw.print(" Last discharge cycle end level: "); 1444 pw.println(getDischargeCurrentLevel()); 1445 } 1446 pw.println(" "); 1447 } else { 1448 pw.print(prefix); pw.println(" Device battery use since last full charge"); 1449 pw.print(prefix); pw.print(" Amount discharged (lower bound): "); 1450 pw.println(getLowDischargeAmountSinceCharge()); 1451 pw.print(prefix); pw.print(" Amount discharged (upper bound): "); 1452 pw.println(getHighDischargeAmountSinceCharge()); 1453 pw.println(" "); 1454 } 1455 1456 1457 for (int iu=0; iu<NU; iu++) { 1458 final int uid = uidStats.keyAt(iu); 1459 if (reqUid >= 0 && uid != reqUid) { 1460 continue; 1461 } 1462 1463 Uid u = uidStats.valueAt(iu); 1464 1465 pw.println(prefix + " #" + uid + ":"); 1466 boolean uidActivity = false; 1467 1468 long tcpReceived = u.getTcpBytesReceived(which); 1469 long tcpSent = u.getTcpBytesSent(which); 1470 long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which); 1471 long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which); 1472 long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which); 1473 1474 if (tcpReceived != 0 || tcpSent != 0) { 1475 pw.print(prefix); pw.print(" Network: "); 1476 pw.print(formatBytesLocked(tcpReceived)); pw.print(" received, "); 1477 pw.print(formatBytesLocked(tcpSent)); pw.println(" sent"); 1478 } 1479 1480 if (u.hasUserActivity()) { 1481 boolean hasData = false; 1482 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 1483 int val = u.getUserActivityCount(i, which); 1484 if (val != 0) { 1485 if (!hasData) { 1486 sb.setLength(0); 1487 sb.append(" User activity: "); 1488 hasData = true; 1489 } else { 1490 sb.append(", "); 1491 } 1492 sb.append(val); 1493 sb.append(" "); 1494 sb.append(Uid.USER_ACTIVITY_TYPES[i]); 1495 } 1496 } 1497 if (hasData) { 1498 pw.println(sb.toString()); 1499 } 1500 } 1501 1502 if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0 1503 || uidWifiRunningTime != 0) { 1504 sb.setLength(0); 1505 sb.append(prefix); sb.append(" Wifi Running: "); 1506 formatTimeMs(sb, uidWifiRunningTime / 1000); 1507 sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime, 1508 whichBatteryRealtime)); sb.append(")\n"); 1509 sb.append(prefix); sb.append(" Full Wifi Lock: "); 1510 formatTimeMs(sb, fullWifiLockOnTime / 1000); 1511 sb.append("("); sb.append(formatRatioLocked(fullWifiLockOnTime, 1512 whichBatteryRealtime)); sb.append(")\n"); 1513 sb.append(prefix); sb.append(" Scan Wifi Lock: "); 1514 formatTimeMs(sb, scanWifiLockOnTime / 1000); 1515 sb.append("("); sb.append(formatRatioLocked(scanWifiLockOnTime, 1516 whichBatteryRealtime)); sb.append(")"); 1517 pw.println(sb.toString()); 1518 } 1519 1520 Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); 1521 if (wakelocks.size() > 0) { 1522 for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent 1523 : wakelocks.entrySet()) { 1524 Uid.Wakelock wl = ent.getValue(); 1525 String linePrefix = ": "; 1526 sb.setLength(0); 1527 sb.append(prefix); 1528 sb.append(" Wake lock "); 1529 sb.append(ent.getKey()); 1530 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, 1531 "full", which, linePrefix); 1532 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, 1533 "partial", which, linePrefix); 1534 linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, 1535 "window", which, linePrefix); 1536 if (!linePrefix.equals(": ")) { 1537 sb.append(" realtime"); 1538 // Only print out wake locks that were held 1539 pw.println(sb.toString()); 1540 uidActivity = true; 1541 } 1542 } 1543 } 1544 1545 Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); 1546 if (sensors.size() > 0) { 1547 for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent 1548 : sensors.entrySet()) { 1549 Uid.Sensor se = ent.getValue(); 1550 int sensorNumber = ent.getKey(); 1551 sb.setLength(0); 1552 sb.append(prefix); 1553 sb.append(" Sensor "); 1554 int handle = se.getHandle(); 1555 if (handle == Uid.Sensor.GPS) { 1556 sb.append("GPS"); 1557 } else { 1558 sb.append(handle); 1559 } 1560 sb.append(": "); 1561 1562 Timer timer = se.getSensorTime(); 1563 if (timer != null) { 1564 // Convert from microseconds to milliseconds with rounding 1565 long totalTime = (timer.getTotalTimeLocked( 1566 batteryRealtime, which) + 500) / 1000; 1567 int count = timer.getCountLocked(which); 1568 //timer.logState(); 1569 if (totalTime != 0) { 1570 formatTimeMs(sb, totalTime); 1571 sb.append("realtime ("); 1572 sb.append(count); 1573 sb.append(" times)"); 1574 } else { 1575 sb.append("(not used)"); 1576 } 1577 } else { 1578 sb.append("(not used)"); 1579 } 1580 1581 pw.println(sb.toString()); 1582 uidActivity = true; 1583 } 1584 } 1585 1586 Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); 1587 if (processStats.size() > 0) { 1588 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent 1589 : processStats.entrySet()) { 1590 Uid.Proc ps = ent.getValue(); 1591 long userTime; 1592 long systemTime; 1593 int starts; 1594 int numExcessive; 1595 1596 userTime = ps.getUserTime(which); 1597 systemTime = ps.getSystemTime(which); 1598 starts = ps.getStarts(which); 1599 numExcessive = which == STATS_SINCE_CHARGED 1600 ? ps.countExcessivePowers() : 0; 1601 1602 if (userTime != 0 || systemTime != 0 || starts != 0 1603 || numExcessive != 0) { 1604 sb.setLength(0); 1605 sb.append(prefix); sb.append(" Proc "); 1606 sb.append(ent.getKey()); sb.append(":\n"); 1607 sb.append(prefix); sb.append(" CPU: "); 1608 formatTime(sb, userTime); sb.append("usr + "); 1609 formatTime(sb, systemTime); sb.append("krn"); 1610 if (starts != 0) { 1611 sb.append("\n"); sb.append(prefix); sb.append(" "); 1612 sb.append(starts); sb.append(" proc starts"); 1613 } 1614 pw.println(sb.toString()); 1615 for (int e=0; e<numExcessive; e++) { 1616 Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e); 1617 if (ew != null) { 1618 pw.print(prefix); pw.print(" * Killed for "); 1619 if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) { 1620 pw.print("wake lock"); 1621 } else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) { 1622 pw.print("cpu"); 1623 } else { 1624 pw.print("unknown"); 1625 } 1626 pw.print(" use: "); 1627 TimeUtils.formatDuration(ew.usedTime, pw); 1628 pw.print(" over "); 1629 TimeUtils.formatDuration(ew.overTime, pw); 1630 pw.print(" ("); 1631 pw.print((ew.usedTime*100)/ew.overTime); 1632 pw.println("%)"); 1633 } 1634 } 1635 uidActivity = true; 1636 } 1637 } 1638 } 1639 1640 Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); 1641 if (packageStats.size() > 0) { 1642 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent 1643 : packageStats.entrySet()) { 1644 pw.print(prefix); pw.print(" Apk "); pw.print(ent.getKey()); pw.println(":"); 1645 boolean apkActivity = false; 1646 Uid.Pkg ps = ent.getValue(); 1647 int wakeups = ps.getWakeups(which); 1648 if (wakeups != 0) { 1649 pw.print(prefix); pw.print(" "); 1650 pw.print(wakeups); pw.println(" wakeup alarms"); 1651 apkActivity = true; 1652 } 1653 Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); 1654 if (serviceStats.size() > 0) { 1655 for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent 1656 : serviceStats.entrySet()) { 1657 BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); 1658 long startTime = ss.getStartTime(batteryUptime, which); 1659 int starts = ss.getStarts(which); 1660 int launches = ss.getLaunches(which); 1661 if (startTime != 0 || starts != 0 || launches != 0) { 1662 sb.setLength(0); 1663 sb.append(prefix); sb.append(" Service "); 1664 sb.append(sent.getKey()); sb.append(":\n"); 1665 sb.append(prefix); sb.append(" Created for: "); 1666 formatTimeMs(sb, startTime / 1000); 1667 sb.append(" uptime\n"); 1668 sb.append(prefix); sb.append(" Starts: "); 1669 sb.append(starts); 1670 sb.append(", launches: "); sb.append(launches); 1671 pw.println(sb.toString()); 1672 apkActivity = true; 1673 } 1674 } 1675 } 1676 if (!apkActivity) { 1677 pw.print(prefix); pw.println(" (nothing executed)"); 1678 } 1679 uidActivity = true; 1680 } 1681 } 1682 if (!uidActivity) { 1683 pw.print(prefix); pw.println(" (nothing executed)"); 1684 } 1685 } 1686 } 1687 1688 void printBitDescriptions(PrintWriter pw, int oldval, int newval, BitDescription[] descriptions) { 1689 int diff = oldval ^ newval; 1690 if (diff == 0) return; 1691 for (int i=0; i<descriptions.length; i++) { 1692 BitDescription bd = descriptions[i]; 1693 if ((diff&bd.mask) != 0) { 1694 if (bd.shift < 0) { 1695 pw.print((newval&bd.mask) != 0 ? " +" : " -"); 1696 pw.print(bd.name); 1697 } else { 1698 pw.print(" "); 1699 pw.print(bd.name); 1700 pw.print("="); 1701 int val = (newval&bd.mask)>>bd.shift; 1702 if (bd.values != null && val >= 0 && val < bd.values.length) { 1703 pw.print(bd.values[val]); 1704 } else { 1705 pw.print(val); 1706 } 1707 } 1708 } 1709 } 1710 } 1711 1712 /** 1713 * Dumps a human-readable summary of the battery statistics to the given PrintWriter. 1714 * 1715 * @param pw a Printer to receive the dump output. 1716 */ 1717 @SuppressWarnings("unused") 1718 public void dumpLocked(PrintWriter pw) { 1719 final HistoryItem rec = new HistoryItem(); 1720 if (startIteratingHistoryLocked()) { 1721 pw.println("Battery History:"); 1722 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 1723 int oldState = 0; 1724 int oldStatus = -1; 1725 int oldHealth = -1; 1726 int oldPlug = -1; 1727 int oldTemp = -1; 1728 int oldVolt = -1; 1729 while (getNextHistoryLocked(rec)) { 1730 pw.print(" "); 1731 TimeUtils.formatDuration(rec.time-now, pw, TimeUtils.HUNDRED_DAY_FIELD_LEN); 1732 pw.print(" "); 1733 if (rec.cmd == HistoryItem.CMD_START) { 1734 pw.println(" START"); 1735 } else if (rec.cmd == HistoryItem.CMD_OVERFLOW) { 1736 pw.println(" *OVERFLOW*"); 1737 } else { 1738 if (rec.batteryLevel < 10) pw.print("00"); 1739 else if (rec.batteryLevel < 100) pw.print("0"); 1740 pw.print(rec.batteryLevel); 1741 pw.print(" "); 1742 if (rec.states < 0x10) pw.print("0000000"); 1743 else if (rec.states < 0x100) pw.print("000000"); 1744 else if (rec.states < 0x1000) pw.print("00000"); 1745 else if (rec.states < 0x10000) pw.print("0000"); 1746 else if (rec.states < 0x100000) pw.print("000"); 1747 else if (rec.states < 0x1000000) pw.print("00"); 1748 else if (rec.states < 0x10000000) pw.print("0"); 1749 pw.print(Integer.toHexString(rec.states)); 1750 if (oldStatus != rec.batteryStatus) { 1751 oldStatus = rec.batteryStatus; 1752 pw.print(" status="); 1753 switch (oldStatus) { 1754 case BatteryManager.BATTERY_STATUS_UNKNOWN: 1755 pw.print("unknown"); 1756 break; 1757 case BatteryManager.BATTERY_STATUS_CHARGING: 1758 pw.print("charging"); 1759 break; 1760 case BatteryManager.BATTERY_STATUS_DISCHARGING: 1761 pw.print("discharging"); 1762 break; 1763 case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 1764 pw.print("not-charging"); 1765 break; 1766 case BatteryManager.BATTERY_STATUS_FULL: 1767 pw.print("full"); 1768 break; 1769 default: 1770 pw.print(oldStatus); 1771 break; 1772 } 1773 } 1774 if (oldHealth != rec.batteryHealth) { 1775 oldHealth = rec.batteryHealth; 1776 pw.print(" health="); 1777 switch (oldHealth) { 1778 case BatteryManager.BATTERY_HEALTH_UNKNOWN: 1779 pw.print("unknown"); 1780 break; 1781 case BatteryManager.BATTERY_HEALTH_GOOD: 1782 pw.print("good"); 1783 break; 1784 case BatteryManager.BATTERY_HEALTH_OVERHEAT: 1785 pw.print("overheat"); 1786 break; 1787 case BatteryManager.BATTERY_HEALTH_DEAD: 1788 pw.print("dead"); 1789 break; 1790 case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 1791 pw.print("over-voltage"); 1792 break; 1793 case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 1794 pw.print("failure"); 1795 break; 1796 default: 1797 pw.print(oldHealth); 1798 break; 1799 } 1800 } 1801 if (oldPlug != rec.batteryPlugType) { 1802 oldPlug = rec.batteryPlugType; 1803 pw.print(" plug="); 1804 switch (oldPlug) { 1805 case 0: 1806 pw.print("none"); 1807 break; 1808 case BatteryManager.BATTERY_PLUGGED_AC: 1809 pw.print("ac"); 1810 break; 1811 case BatteryManager.BATTERY_PLUGGED_USB: 1812 pw.print("usb"); 1813 break; 1814 default: 1815 pw.print(oldPlug); 1816 break; 1817 } 1818 } 1819 if (oldTemp != rec.batteryTemperature) { 1820 oldTemp = rec.batteryTemperature; 1821 pw.print(" temp="); 1822 pw.print(oldTemp); 1823 } 1824 if (oldVolt != rec.batteryVoltage) { 1825 oldVolt = rec.batteryVoltage; 1826 pw.print(" volt="); 1827 pw.print(oldVolt); 1828 } 1829 printBitDescriptions(pw, oldState, rec.states, 1830 HISTORY_STATE_DESCRIPTIONS); 1831 pw.println(); 1832 } 1833 oldState = rec.states; 1834 } 1835 pw.println(""); 1836 } 1837 1838 SparseArray<? extends Uid> uidStats = getUidStats(); 1839 final int NU = uidStats.size(); 1840 boolean didPid = false; 1841 long nowRealtime = SystemClock.elapsedRealtime(); 1842 StringBuilder sb = new StringBuilder(64); 1843 for (int i=0; i<NU; i++) { 1844 Uid uid = uidStats.valueAt(i); 1845 SparseArray<? extends Uid.Pid> pids = uid.getPidStats(); 1846 if (pids != null) { 1847 for (int j=0; j<pids.size(); j++) { 1848 Uid.Pid pid = pids.valueAt(j); 1849 if (!didPid) { 1850 pw.println("Per-PID Stats:"); 1851 didPid = true; 1852 } 1853 long time = pid.mWakeSum + (pid.mWakeStart != 0 1854 ? (nowRealtime - pid.mWakeStart) : 0); 1855 pw.print(" PID "); pw.print(pids.keyAt(j)); 1856 pw.print(" wake time: "); 1857 TimeUtils.formatDuration(time, pw); 1858 pw.println(""); 1859 } 1860 } 1861 } 1862 if (didPid) { 1863 pw.println(""); 1864 } 1865 1866 pw.println("Statistics since last charge:"); 1867 pw.println(" System starts: " + getStartCount() 1868 + ", currently on battery: " + getIsOnBattery()); 1869 dumpLocked(pw, "", STATS_SINCE_CHARGED, -1); 1870 pw.println(""); 1871 pw.println("Statistics since last unplugged:"); 1872 dumpLocked(pw, "", STATS_SINCE_UNPLUGGED, -1); 1873 } 1874 1875 @SuppressWarnings("unused") 1876 public void dumpCheckinLocked(PrintWriter pw, String[] args) { 1877 boolean isUnpluggedOnly = false; 1878 1879 for (String arg : args) { 1880 if ("-u".equals(arg)) { 1881 if (LOCAL_LOGV) Log.v("BatteryStats", "Dumping unplugged data"); 1882 isUnpluggedOnly = true; 1883 } 1884 } 1885 1886 if (isUnpluggedOnly) { 1887 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1888 } 1889 else { 1890 dumpCheckinLocked(pw, STATS_SINCE_CHARGED, -1); 1891 dumpCheckinLocked(pw, STATS_SINCE_UNPLUGGED, -1); 1892 } 1893 } 1894} 1895