The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame^] | 1 | package android.os; |
| 2 | |
| 3 | import java.io.PrintWriter; |
| 4 | import java.util.Formatter; |
| 5 | import java.util.Map; |
| 6 | |
| 7 | import android.util.Log; |
| 8 | import android.util.Printer; |
| 9 | import android.util.SparseArray; |
| 10 | |
| 11 | /** |
| 12 | * A class providing access to battery usage statistics, including information on |
| 13 | * wakelocks, processes, packages, and services. All times are represented in microseconds |
| 14 | * except where indicated otherwise. |
| 15 | * @hide |
| 16 | */ |
| 17 | public abstract class BatteryStats implements Parcelable { |
| 18 | |
| 19 | private static final boolean LOCAL_LOGV = false; |
| 20 | |
| 21 | /** |
| 22 | * A constant indicating a partial wake lock timer. |
| 23 | */ |
| 24 | public static final int WAKE_TYPE_PARTIAL = 0; |
| 25 | |
| 26 | /** |
| 27 | * A constant indicating a full wake lock timer. |
| 28 | */ |
| 29 | public static final int WAKE_TYPE_FULL = 1; |
| 30 | |
| 31 | /** |
| 32 | * A constant indicating a window wake lock timer. |
| 33 | */ |
| 34 | public static final int WAKE_TYPE_WINDOW = 2; |
| 35 | |
| 36 | /** |
| 37 | * A constant indicating a sensor timer. |
| 38 | * |
| 39 | * {@hide} |
| 40 | */ |
| 41 | public static final int SENSOR = 3; |
| 42 | |
| 43 | /** |
| 44 | * Include all of the data in the stats, including previously saved data. |
| 45 | */ |
| 46 | public static final int STATS_TOTAL = 0; |
| 47 | |
| 48 | /** |
| 49 | * Include only the last run in the stats. |
| 50 | */ |
| 51 | public static final int STATS_LAST = 1; |
| 52 | |
| 53 | /** |
| 54 | * Include only the current run in the stats. |
| 55 | */ |
| 56 | public static final int STATS_CURRENT = 2; |
| 57 | |
| 58 | /** |
| 59 | * Include only the run since the last time the device was unplugged in the stats. |
| 60 | */ |
| 61 | public static final int STATS_UNPLUGGED = 3; |
| 62 | |
| 63 | /** |
| 64 | * Bump the version on this if the checkin format changes. |
| 65 | */ |
| 66 | private static final int BATTERY_STATS_CHECKIN_VERSION = 1; |
| 67 | |
| 68 | // TODO: Update this list if you add/change any stats above. |
| 69 | private static final String[] STAT_NAMES = { "total", "last", "current", "unplugged" }; |
| 70 | |
| 71 | private static final String APK_DATA = "apk"; |
| 72 | private static final String PROCESS_DATA = "process"; |
| 73 | private static final String SENSOR_DATA = "sensor"; |
| 74 | private static final String WAKELOCK_DATA = "wakelock"; |
| 75 | private static final String NETWORK_DATA = "network"; |
| 76 | private static final String BATTERY_DATA = "battery"; |
| 77 | private static final String MISC_DATA = "misc"; |
| 78 | |
| 79 | private final StringBuilder mFormatBuilder = new StringBuilder(8); |
| 80 | private final Formatter mFormatter = new Formatter(mFormatBuilder); |
| 81 | |
| 82 | /** |
| 83 | * State for keeping track of timing information. |
| 84 | */ |
| 85 | public static abstract class Timer { |
| 86 | |
| 87 | /** |
| 88 | * Returns the count associated with this Timer for the |
| 89 | * selected type of statistics. |
| 90 | * |
| 91 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT |
| 92 | */ |
| 93 | public abstract int getCount(int which); |
| 94 | |
| 95 | /** |
| 96 | * Returns the total time in microseconds associated with this Timer for the |
| 97 | * selected type of statistics. |
| 98 | * |
| 99 | * @param batteryRealtime system realtime on battery in microseconds |
| 100 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT |
| 101 | * @return a time in microseconds |
| 102 | */ |
| 103 | public abstract long getTotalTime(long batteryRealtime, int which); |
| 104 | |
| 105 | /** |
| 106 | * Temporary for debugging. |
| 107 | */ |
| 108 | public abstract void logState(); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * The statistics associated with a particular uid. |
| 113 | */ |
| 114 | public static abstract class Uid { |
| 115 | |
| 116 | /** |
| 117 | * Returns a mapping containing wakelock statistics. |
| 118 | * |
| 119 | * @return a Map from Strings to Uid.Wakelock objects. |
| 120 | */ |
| 121 | public abstract Map<String, ? extends Wakelock> getWakelockStats(); |
| 122 | |
| 123 | /** |
| 124 | * The statistics associated with a particular wake lock. |
| 125 | */ |
| 126 | public static abstract class Wakelock { |
| 127 | public abstract Timer getWakeTime(int type); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Returns a mapping containing sensor statistics. |
| 132 | * |
| 133 | * @return a Map from Integer sensor ids to Uid.Sensor objects. |
| 134 | */ |
| 135 | public abstract Map<Integer, ? extends Sensor> getSensorStats(); |
| 136 | |
| 137 | /** |
| 138 | * Returns a mapping containing process statistics. |
| 139 | * |
| 140 | * @return a Map from Strings to Uid.Proc objects. |
| 141 | */ |
| 142 | public abstract Map<String, ? extends Proc> getProcessStats(); |
| 143 | |
| 144 | /** |
| 145 | * Returns a mapping containing package statistics. |
| 146 | * |
| 147 | * @return a Map from Strings to Uid.Pkg objects. |
| 148 | */ |
| 149 | public abstract Map<String, ? extends Pkg> getPackageStats(); |
| 150 | |
| 151 | /** |
| 152 | * {@hide} |
| 153 | */ |
| 154 | public abstract int getUid(); |
| 155 | |
| 156 | /** |
| 157 | * {@hide} |
| 158 | */ |
| 159 | public abstract long getTcpBytesReceived(int which); |
| 160 | |
| 161 | /** |
| 162 | * {@hide} |
| 163 | */ |
| 164 | public abstract long getTcpBytesSent(int which); |
| 165 | |
| 166 | public static abstract class Sensor { |
| 167 | // Magic sensor number for the GPS. |
| 168 | public static final int GPS = -10000; |
| 169 | |
| 170 | public abstract int getHandle(); |
| 171 | |
| 172 | public abstract Timer getSensorTime(); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * The statistics associated with a particular process. |
| 177 | */ |
| 178 | public static abstract class Proc { |
| 179 | |
| 180 | /** |
| 181 | * Returns the total time (in 1/100 sec) spent executing in user code. |
| 182 | * |
| 183 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 184 | */ |
| 185 | public abstract long getUserTime(int which); |
| 186 | |
| 187 | /** |
| 188 | * Returns the total time (in 1/100 sec) spent executing in system code. |
| 189 | * |
| 190 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 191 | */ |
| 192 | public abstract long getSystemTime(int which); |
| 193 | |
| 194 | /** |
| 195 | * Returns the number of times the process has been started. |
| 196 | * |
| 197 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 198 | */ |
| 199 | public abstract int getStarts(int which); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * The statistics associated with a particular package. |
| 204 | */ |
| 205 | public static abstract class Pkg { |
| 206 | |
| 207 | /** |
| 208 | * Returns the number of times this package has done something that could wake up the |
| 209 | * device from sleep. |
| 210 | * |
| 211 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 212 | */ |
| 213 | public abstract int getWakeups(int which); |
| 214 | |
| 215 | /** |
| 216 | * Returns a mapping containing service statistics. |
| 217 | */ |
| 218 | public abstract Map<String, ? extends Serv> getServiceStats(); |
| 219 | |
| 220 | /** |
| 221 | * The statistics associated with a particular service. |
| 222 | */ |
| 223 | public abstract class Serv { |
| 224 | |
| 225 | /** |
| 226 | * Returns the amount of time spent started. |
| 227 | * |
| 228 | * @param batteryUptime elapsed uptime on battery in microseconds. |
| 229 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 230 | * @return |
| 231 | */ |
| 232 | public abstract long getStartTime(long batteryUptime, int which); |
| 233 | |
| 234 | /** |
| 235 | * Returns the total number of times startService() has been called. |
| 236 | * |
| 237 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 238 | */ |
| 239 | public abstract int getStarts(int which); |
| 240 | |
| 241 | /** |
| 242 | * Returns the total number times the service has been launched. |
| 243 | * |
| 244 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 245 | */ |
| 246 | public abstract int getLaunches(int which); |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Returns the number of times the device has been started. |
| 253 | */ |
| 254 | public abstract int getStartCount(); |
| 255 | |
| 256 | /** |
| 257 | * Returns the time in milliseconds that the screen has been on while the device was |
| 258 | * running on battery. |
| 259 | * |
| 260 | * {@hide} |
| 261 | */ |
| 262 | public abstract long getScreenOnTime(long batteryRealtime, int which); |
| 263 | |
| 264 | /** |
| 265 | * Returns the time in milliseconds that the phone has been on while the device was |
| 266 | * running on battery. |
| 267 | * |
| 268 | * {@hide} |
| 269 | */ |
| 270 | public abstract long getPhoneOnTime(long batteryRealtime, int which); |
| 271 | |
| 272 | /** |
| 273 | * Return whether we are currently running on battery. |
| 274 | */ |
| 275 | public abstract boolean getIsOnBattery(); |
| 276 | |
| 277 | /** |
| 278 | * Returns a SparseArray containing the statistics for each uid. |
| 279 | */ |
| 280 | public abstract SparseArray<? extends Uid> getUidStats(); |
| 281 | |
| 282 | /** |
| 283 | * Returns the current battery uptime in microseconds. |
| 284 | * |
| 285 | * @param curTime the amount of elapsed realtime in microseconds. |
| 286 | */ |
| 287 | public abstract long getBatteryUptime(long curTime); |
| 288 | |
| 289 | /** |
| 290 | * Returns the current battery realtime in microseconds. |
| 291 | * |
| 292 | * @param curTime the amount of elapsed realtime in microseconds. |
| 293 | */ |
| 294 | public abstract long getBatteryRealtime(long curTime); |
| 295 | |
| 296 | /** |
| 297 | * Returns the total, last, or current battery uptime in microseconds. |
| 298 | * |
| 299 | * @param curTime the elapsed realtime in microseconds. |
| 300 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 301 | */ |
| 302 | public abstract long computeBatteryUptime(long curTime, int which); |
| 303 | |
| 304 | /** |
| 305 | * Returns the total, last, or current battery realtime in microseconds. |
| 306 | * |
| 307 | * @param curTime the current elapsed realtime in microseconds. |
| 308 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 309 | */ |
| 310 | public abstract long computeBatteryRealtime(long curTime, int which); |
| 311 | |
| 312 | /** |
| 313 | * Returns the total, last, or current uptime in microseconds. |
| 314 | * |
| 315 | * @param curTime the current elapsed realtime in microseconds. |
| 316 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 317 | */ |
| 318 | public abstract long computeUptime(long curTime, int which); |
| 319 | |
| 320 | /** |
| 321 | * Returns the total, last, or current realtime in microseconds. |
| 322 | * * |
| 323 | * @param curTime the current elapsed realtime in microseconds. |
| 324 | * @param which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 325 | */ |
| 326 | public abstract long computeRealtime(long curTime, int which); |
| 327 | |
| 328 | private final static void formatTime(StringBuilder out, long seconds) { |
| 329 | long days = seconds / (60 * 60 * 24); |
| 330 | if (days != 0) { |
| 331 | out.append(days); |
| 332 | out.append("d "); |
| 333 | } |
| 334 | long used = days * 60 * 60 * 24; |
| 335 | |
| 336 | long hours = (seconds - used) / (60 * 60); |
| 337 | if (hours != 0 || used != 0) { |
| 338 | out.append(hours); |
| 339 | out.append("h "); |
| 340 | } |
| 341 | used += hours * 60 * 60; |
| 342 | |
| 343 | long mins = (seconds-used) / 60; |
| 344 | if (mins != 0 || used != 0) { |
| 345 | out.append(mins); |
| 346 | out.append("m "); |
| 347 | } |
| 348 | used += mins * 60; |
| 349 | |
| 350 | if (seconds != 0 || used != 0) { |
| 351 | out.append(seconds-used); |
| 352 | out.append("s "); |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | private final static String formatTime(long time) { |
| 357 | long sec = time / 100; |
| 358 | StringBuilder sb = new StringBuilder(); |
| 359 | formatTime(sb, sec); |
| 360 | sb.append((time - (sec * 100)) * 10); |
| 361 | sb.append("ms "); |
| 362 | return sb.toString(); |
| 363 | } |
| 364 | |
| 365 | private final static String formatTimeMs(long time) { |
| 366 | long sec = time / 1000; |
| 367 | StringBuilder sb = new StringBuilder(); |
| 368 | formatTime(sb, sec); |
| 369 | sb.append(time - (sec * 1000)); |
| 370 | sb.append("ms "); |
| 371 | return sb.toString(); |
| 372 | } |
| 373 | |
| 374 | private final String formatRatioLocked(long num, long den) { |
| 375 | if (den == 0L) { |
| 376 | return "---%"; |
| 377 | } |
| 378 | float perc = ((float)num) / ((float)den) * 100; |
| 379 | mFormatBuilder.setLength(0); |
| 380 | mFormatter.format("%.1f%%", perc); |
| 381 | return mFormatBuilder.toString(); |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * |
| 386 | * @param sb a StringBuilder object. |
| 387 | * @param timer a Timer object contining the wakelock times. |
| 388 | * @param batteryRealtime the current on-battery time in microseconds. |
| 389 | * @param name the name of the wakelock. |
| 390 | * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 391 | * @param linePrefix a String to be prepended to each line of output. |
| 392 | * @return the line prefix |
| 393 | */ |
| 394 | private static final String printWakeLock(StringBuilder sb, Timer timer, |
| 395 | long batteryRealtime, String name, int which, String linePrefix) { |
| 396 | |
| 397 | if (timer != null) { |
| 398 | // Convert from microseconds to milliseconds with rounding |
| 399 | long totalTimeMicros = timer.getTotalTime(batteryRealtime, which); |
| 400 | long totalTimeMillis = (totalTimeMicros + 500) / 1000; |
| 401 | |
| 402 | int count = timer.getCount(which); |
| 403 | if (totalTimeMillis != 0) { |
| 404 | sb.append(linePrefix); |
| 405 | sb.append(formatTimeMs(totalTimeMillis)); |
| 406 | sb.append(name); |
| 407 | sb.append(' '); |
| 408 | sb.append('('); |
| 409 | sb.append(count); |
| 410 | sb.append(" times)"); |
| 411 | return ", "; |
| 412 | } |
| 413 | } |
| 414 | return linePrefix; |
| 415 | } |
| 416 | |
| 417 | /** |
| 418 | * Checkin version of wakelock printer. Prints simple comma-separated list. |
| 419 | * |
| 420 | * @param sb a StringBuilder object. |
| 421 | * @param timer a Timer object contining the wakelock times. |
| 422 | * @param now the current time in microseconds. |
| 423 | * @param name the name of the wakelock. |
| 424 | * @param which which one of STATS_TOTAL, STATS_LAST, or STATS_CURRENT. |
| 425 | * @param linePrefix a String to be prepended to each line of output. |
| 426 | * @return the line prefix |
| 427 | */ |
| 428 | private static final String printWakeLockCheckin(StringBuilder sb, Timer timer, long now, |
| 429 | String name, int which, String linePrefix) { |
| 430 | long totalTimeMicros = 0; |
| 431 | int count = 0; |
| 432 | if (timer != null) { |
| 433 | totalTimeMicros = timer.getTotalTime(now, which); |
| 434 | count = timer.getCount(which); |
| 435 | } |
| 436 | sb.append(linePrefix); |
| 437 | sb.append((totalTimeMicros + 500) / 1000); // microseconds to milliseconds with rounding |
| 438 | sb.append(','); |
| 439 | sb.append(name); |
| 440 | sb.append(','); |
| 441 | sb.append(count); |
| 442 | return ","; |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * Dump a comma-separated line of values for terse checkin mode. |
| 447 | * |
| 448 | * @param pw the PageWriter to dump log to |
| 449 | * @param category category of data (e.g. "total", "last", "unplugged", "current" ) |
| 450 | * @param type type of data (e.g. "wakelock", "sensor", "process", "apk" , "process", "network") |
| 451 | * @param args type-dependent data arguments |
| 452 | */ |
| 453 | private static final void dumpLine(PrintWriter pw, int uid, String category, String type, |
| 454 | Object... args ) { |
| 455 | pw.print(BATTERY_STATS_CHECKIN_VERSION); pw.print(','); |
| 456 | pw.print(uid); pw.print(','); |
| 457 | pw.print(category); pw.print(','); |
| 458 | pw.print(type); |
| 459 | |
| 460 | for (Object arg : args) { |
| 461 | pw.print(','); |
| 462 | pw.print(arg); |
| 463 | } |
| 464 | pw.print('\n'); |
| 465 | } |
| 466 | |
| 467 | /** |
| 468 | * Checkin server version of dump to produce more compact, computer-readable log. |
| 469 | * |
| 470 | * NOTE: all times are expressed in 'ms'. |
| 471 | * @param fd |
| 472 | * @param pw |
| 473 | * @param which |
| 474 | */ |
| 475 | private final void dumpCheckinLocked(PrintWriter pw, int which) { |
| 476 | final long rawUptime = SystemClock.uptimeMillis() * 1000; |
| 477 | final long rawRealtime = SystemClock.elapsedRealtime() * 1000; |
| 478 | final long batteryUptime = getBatteryUptime(rawUptime); |
| 479 | final long batteryRealtime = getBatteryRealtime(rawRealtime); |
| 480 | final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); |
| 481 | final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); |
| 482 | final long totalRealtime = computeRealtime(rawRealtime, which); |
| 483 | final long totalUptime = computeUptime(rawUptime, which); |
| 484 | final long screenOnTime = getScreenOnTime(batteryRealtime, which); |
| 485 | final long phoneOnTime = getPhoneOnTime(batteryRealtime, which); |
| 486 | |
| 487 | StringBuilder sb = new StringBuilder(128); |
| 488 | |
| 489 | String category = STAT_NAMES[which]; |
| 490 | |
| 491 | // Dump "battery" stat |
| 492 | dumpLine(pw, 0 /* uid */, category, BATTERY_DATA, |
| 493 | which == STATS_TOTAL ? getStartCount() : "N/A", |
| 494 | whichBatteryUptime / 1000, whichBatteryRealtime / 1000, |
| 495 | totalUptime / 1000, totalRealtime / 1000); |
| 496 | |
| 497 | // Dump misc stats |
| 498 | dumpLine(pw, 0 /* uid */, category, MISC_DATA, |
| 499 | screenOnTime / 1000, phoneOnTime / 1000); |
| 500 | |
| 501 | SparseArray<? extends Uid> uidStats = getUidStats(); |
| 502 | final int NU = uidStats.size(); |
| 503 | for (int iu = 0; iu < NU; iu++) { |
| 504 | final int uid = uidStats.keyAt(iu); |
| 505 | Uid u = uidStats.valueAt(iu); |
| 506 | // Dump Network stats per uid, if any |
| 507 | long rx = u.getTcpBytesReceived(which); |
| 508 | long tx = u.getTcpBytesSent(which); |
| 509 | if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx); |
| 510 | |
| 511 | Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); |
| 512 | if (wakelocks.size() > 0) { |
| 513 | for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent |
| 514 | : wakelocks.entrySet()) { |
| 515 | Uid.Wakelock wl = ent.getValue(); |
| 516 | String linePrefix = ""; |
| 517 | sb.setLength(0); |
| 518 | linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, |
| 519 | "full", which, linePrefix); |
| 520 | linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, |
| 521 | "partial", which, linePrefix); |
| 522 | linePrefix = printWakeLockCheckin(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, |
| 523 | "window", which, linePrefix); |
| 524 | |
| 525 | // Only log if we had at lease one wakelock... |
| 526 | if (sb.length() > 0) { |
| 527 | dumpLine(pw, uid, category, WAKELOCK_DATA, ent.getKey(), sb.toString()); |
| 528 | } |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); |
| 533 | if (sensors.size() > 0) { |
| 534 | for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent |
| 535 | : sensors.entrySet()) { |
| 536 | Uid.Sensor se = ent.getValue(); |
| 537 | int sensorNumber = ent.getKey(); |
| 538 | Timer timer = se.getSensorTime(); |
| 539 | if (timer != null) { |
| 540 | // Convert from microseconds to milliseconds with rounding |
| 541 | long totalTime = (timer.getTotalTime(batteryRealtime, which) + 500) / 1000; |
| 542 | int count = timer.getCount(which); |
| 543 | if (totalTime != 0) { |
| 544 | dumpLine(pw, uid, category, SENSOR_DATA, sensorNumber, totalTime, count); |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); |
| 551 | if (processStats.size() > 0) { |
| 552 | for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent |
| 553 | : processStats.entrySet()) { |
| 554 | Uid.Proc ps = ent.getValue(); |
| 555 | |
| 556 | long userTime = ps.getUserTime(which); |
| 557 | long systemTime = ps.getSystemTime(which); |
| 558 | int starts = ps.getStarts(which); |
| 559 | |
| 560 | if (userTime != 0 || systemTime != 0 || starts != 0) { |
| 561 | dumpLine(pw, uid, category, PROCESS_DATA, |
| 562 | ent.getKey(), // proc |
| 563 | userTime * 10, // cpu time in ms |
| 564 | systemTime * 10, // user time in ms |
| 565 | starts); // process starts |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); |
| 571 | if (packageStats.size() > 0) { |
| 572 | for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent |
| 573 | : packageStats.entrySet()) { |
| 574 | |
| 575 | Uid.Pkg ps = ent.getValue(); |
| 576 | int wakeups = ps.getWakeups(which); |
| 577 | Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); |
| 578 | for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent |
| 579 | : serviceStats.entrySet()) { |
| 580 | BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); |
| 581 | long startTime = ss.getStartTime(batteryUptime, which); |
| 582 | int starts = ss.getStarts(which); |
| 583 | int launches = ss.getLaunches(which); |
| 584 | if (startTime != 0 || starts != 0 || launches != 0) { |
| 585 | dumpLine(pw, uid, category, APK_DATA, |
| 586 | wakeups, // wakeup alarms |
| 587 | ent.getKey(), // Apk |
| 588 | sent.getKey(), // service |
| 589 | startTime / 1000, // time spent started, in ms |
| 590 | starts, |
| 591 | launches); |
| 592 | } |
| 593 | } |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | @SuppressWarnings("unused") |
| 600 | private final void dumpLocked(Printer pw, String prefix, int which) { |
| 601 | final long rawUptime = SystemClock.uptimeMillis() * 1000; |
| 602 | final long rawRealtime = SystemClock.elapsedRealtime() * 1000; |
| 603 | final long batteryUptime = getBatteryUptime(rawUptime); |
| 604 | final long batteryRealtime = getBatteryUptime(rawRealtime); |
| 605 | |
| 606 | final long whichBatteryUptime = computeBatteryUptime(rawUptime, which); |
| 607 | final long whichBatteryRealtime = computeBatteryRealtime(rawRealtime, which); |
| 608 | final long totalRealtime = computeRealtime(rawRealtime, which); |
| 609 | final long totalUptime = computeUptime(rawUptime, which); |
| 610 | |
| 611 | StringBuilder sb = new StringBuilder(128); |
| 612 | |
| 613 | pw.println(prefix |
| 614 | + " Time on battery: " + formatTimeMs(whichBatteryUptime / 1000) |
| 615 | + "(" + formatRatioLocked(whichBatteryUptime, totalRealtime) |
| 616 | + ") uptime, " |
| 617 | + formatTimeMs(whichBatteryRealtime / 1000) + "(" |
| 618 | + formatRatioLocked(whichBatteryRealtime, totalRealtime) |
| 619 | + ") realtime"); |
| 620 | pw.println(prefix |
| 621 | + " Total: " |
| 622 | + formatTimeMs(totalUptime / 1000) |
| 623 | + "uptime, " |
| 624 | + formatTimeMs(totalRealtime / 1000) |
| 625 | + "realtime"); |
| 626 | |
| 627 | long screenOnTime = getScreenOnTime(batteryRealtime, which); |
| 628 | long phoneOnTime = getPhoneOnTime(batteryRealtime, which); |
| 629 | pw.println(prefix |
| 630 | + " Time with screen on: " + formatTimeMs(screenOnTime / 1000) |
| 631 | + "(" + formatRatioLocked(screenOnTime, whichBatteryRealtime) |
| 632 | + "), time with phone on: " + formatTimeMs(phoneOnTime / 1000) |
| 633 | + "(" + formatRatioLocked(phoneOnTime, whichBatteryRealtime) + ")"); |
| 634 | |
| 635 | pw.println(" "); |
| 636 | |
| 637 | SparseArray<? extends Uid> uidStats = getUidStats(); |
| 638 | final int NU = uidStats.size(); |
| 639 | for (int iu=0; iu<NU; iu++) { |
| 640 | final int uid = uidStats.keyAt(iu); |
| 641 | Uid u = uidStats.valueAt(iu); |
| 642 | pw.println(prefix + " #" + uid + ":"); |
| 643 | boolean uidActivity = false; |
| 644 | |
| 645 | long tcpReceived = u.getTcpBytesReceived(which); |
| 646 | long tcpSent = u.getTcpBytesSent(which); |
| 647 | if (tcpReceived != 0 || tcpSent != 0) { |
| 648 | pw.println(prefix + " Network: " + tcpReceived + " bytes received, " |
| 649 | + tcpSent + " bytes sent"); |
| 650 | } |
| 651 | |
| 652 | Map<String, ? extends BatteryStats.Uid.Wakelock> wakelocks = u.getWakelockStats(); |
| 653 | if (wakelocks.size() > 0) { |
| 654 | for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent |
| 655 | : wakelocks.entrySet()) { |
| 656 | Uid.Wakelock wl = ent.getValue(); |
| 657 | String linePrefix = ": "; |
| 658 | sb.setLength(0); |
| 659 | sb.append(prefix); |
| 660 | sb.append(" Wake lock "); |
| 661 | sb.append(ent.getKey()); |
| 662 | linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_FULL), batteryRealtime, |
| 663 | "full", which, linePrefix); |
| 664 | linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_PARTIAL), batteryRealtime, |
| 665 | "partial", which, linePrefix); |
| 666 | linePrefix = printWakeLock(sb, wl.getWakeTime(WAKE_TYPE_WINDOW), batteryRealtime, |
| 667 | "window", which, linePrefix); |
| 668 | if (!linePrefix.equals(": ")) { |
| 669 | sb.append(" realtime"); |
| 670 | } else { |
| 671 | sb.append(": (nothing executed)"); |
| 672 | } |
| 673 | pw.println(sb.toString()); |
| 674 | uidActivity = true; |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | Map<Integer, ? extends BatteryStats.Uid.Sensor> sensors = u.getSensorStats(); |
| 679 | if (sensors.size() > 0) { |
| 680 | for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent |
| 681 | : sensors.entrySet()) { |
| 682 | Uid.Sensor se = ent.getValue(); |
| 683 | int sensorNumber = ent.getKey(); |
| 684 | sb.setLength(0); |
| 685 | sb.append(prefix); |
| 686 | sb.append(" Sensor "); |
| 687 | int handle = se.getHandle(); |
| 688 | if (handle == Uid.Sensor.GPS) { |
| 689 | sb.append("GPS"); |
| 690 | } else { |
| 691 | sb.append(handle); |
| 692 | } |
| 693 | sb.append(": "); |
| 694 | |
| 695 | Timer timer = se.getSensorTime(); |
| 696 | if (timer != null) { |
| 697 | // Convert from microseconds to milliseconds with rounding |
| 698 | long totalTime = (timer.getTotalTime(batteryRealtime, which) + 500) / 1000; |
| 699 | int count = timer.getCount(which); |
| 700 | //timer.logState(); |
| 701 | if (totalTime != 0) { |
| 702 | sb.append(formatTimeMs(totalTime)); |
| 703 | sb.append("realtime ("); |
| 704 | sb.append(count); |
| 705 | sb.append(" times)"); |
| 706 | } else { |
| 707 | sb.append("(not used)"); |
| 708 | } |
| 709 | } else { |
| 710 | sb.append("(not used)"); |
| 711 | } |
| 712 | |
| 713 | pw.println(sb.toString()); |
| 714 | uidActivity = true; |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); |
| 719 | if (processStats.size() > 0) { |
| 720 | for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent |
| 721 | : processStats.entrySet()) { |
| 722 | Uid.Proc ps = ent.getValue(); |
| 723 | long userTime; |
| 724 | long systemTime; |
| 725 | int starts; |
| 726 | |
| 727 | userTime = ps.getUserTime(which); |
| 728 | systemTime = ps.getSystemTime(which); |
| 729 | starts = ps.getStarts(which); |
| 730 | |
| 731 | if (userTime != 0 || systemTime != 0 || starts != 0) { |
| 732 | pw.println(prefix + " Proc " + ent.getKey() + ":"); |
| 733 | pw.println(prefix + " CPU: " + formatTime(userTime) + "user + " |
| 734 | + formatTime(systemTime) + "kernel"); |
| 735 | pw.println(prefix + " " + starts + " process starts"); |
| 736 | uidActivity = true; |
| 737 | } |
| 738 | } |
| 739 | } |
| 740 | |
| 741 | Map<String, ? extends BatteryStats.Uid.Pkg> packageStats = u.getPackageStats(); |
| 742 | if (packageStats.size() > 0) { |
| 743 | for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg> ent |
| 744 | : packageStats.entrySet()) { |
| 745 | pw.println(prefix + " Apk " + ent.getKey() + ":"); |
| 746 | boolean apkActivity = false; |
| 747 | Uid.Pkg ps = ent.getValue(); |
| 748 | int wakeups = ps.getWakeups(which); |
| 749 | if (wakeups != 0) { |
| 750 | pw.println(prefix + " " + wakeups + " wakeup alarms"); |
| 751 | apkActivity = true; |
| 752 | } |
| 753 | Map<String, ? extends Uid.Pkg.Serv> serviceStats = ps.getServiceStats(); |
| 754 | if (serviceStats.size() > 0) { |
| 755 | for (Map.Entry<String, ? extends BatteryStats.Uid.Pkg.Serv> sent |
| 756 | : serviceStats.entrySet()) { |
| 757 | BatteryStats.Uid.Pkg.Serv ss = sent.getValue(); |
| 758 | long startTime = ss.getStartTime(batteryUptime, which); |
| 759 | int starts = ss.getStarts(which); |
| 760 | int launches = ss.getLaunches(which); |
| 761 | if (startTime != 0 || starts != 0 || launches != 0) { |
| 762 | pw.println(prefix + " Service " + sent.getKey() + ":"); |
| 763 | pw.println(prefix + " Created for: " |
| 764 | + formatTimeMs(startTime / 1000) |
| 765 | + " uptime"); |
| 766 | pw.println(prefix + " Starts: " + starts |
| 767 | + ", launches: " + launches); |
| 768 | apkActivity = true; |
| 769 | } |
| 770 | } |
| 771 | } |
| 772 | if (!apkActivity) { |
| 773 | pw.println(prefix + " (nothing executed)"); |
| 774 | } |
| 775 | uidActivity = true; |
| 776 | } |
| 777 | } |
| 778 | if (!uidActivity) { |
| 779 | pw.println(prefix + " (nothing executed)"); |
| 780 | } |
| 781 | } |
| 782 | } |
| 783 | |
| 784 | /** |
| 785 | * Dumps a human-readable summary of the battery statistics to the given PrintWriter. |
| 786 | * |
| 787 | * @param pw a Printer to receive the dump output. |
| 788 | */ |
| 789 | @SuppressWarnings("unused") |
| 790 | public void dumpLocked(Printer pw) { |
| 791 | pw.println("Total Statistics (Current and Historic):"); |
| 792 | pw.println(" System starts: " + getStartCount() |
| 793 | + ", currently on battery: " + getIsOnBattery()); |
| 794 | dumpLocked(pw, "", STATS_TOTAL); |
| 795 | pw.println(""); |
| 796 | pw.println("Last Run Statistics (Previous run of system):"); |
| 797 | dumpLocked(pw, "", STATS_LAST); |
| 798 | pw.println(""); |
| 799 | pw.println("Current Battery Statistics (Currently running system):"); |
| 800 | dumpLocked(pw, "", STATS_CURRENT); |
| 801 | pw.println(""); |
| 802 | pw.println("Unplugged Statistics (Since last unplugged from power):"); |
| 803 | dumpLocked(pw, "", STATS_UNPLUGGED); |
| 804 | } |
| 805 | |
| 806 | @SuppressWarnings("unused") |
| 807 | public void dumpCheckinLocked(PrintWriter pw, String[] args) { |
| 808 | boolean isUnpluggedOnly = false; |
| 809 | |
| 810 | for (String arg : args) { |
| 811 | if ("-u".equals(arg)) { |
| 812 | if (LOCAL_LOGV) Log.v("BatteryStats", "Dumping unplugged data"); |
| 813 | isUnpluggedOnly = true; |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | if (isUnpluggedOnly) { |
| 818 | dumpCheckinLocked(pw, STATS_UNPLUGGED); |
| 819 | } |
| 820 | else { |
| 821 | dumpCheckinLocked(pw, STATS_TOTAL); |
| 822 | dumpCheckinLocked(pw, STATS_LAST); |
| 823 | dumpCheckinLocked(pw, STATS_UNPLUGGED); |
| 824 | dumpCheckinLocked(pw, STATS_CURRENT); |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | } |