BatteryStatsImpl.java revision 53b707ba26055f3b7597db5826dee64987bfb83a
1/* 2 * Copyright (C) 2006-2007 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 com.android.internal.os; 18 19import android.bluetooth.BluetoothHeadset; 20import android.os.BatteryStats; 21import android.os.NetStat; 22import android.os.Parcel; 23import android.os.ParcelFormatException; 24import android.os.Parcelable; 25import android.os.Process; 26import android.os.SystemClock; 27import android.telephony.SignalStrength; 28import android.telephony.TelephonyManager; 29import android.util.Log; 30import android.util.PrintWriterPrinter; 31import android.util.Printer; 32import android.util.SparseArray; 33 34import java.io.BufferedReader; 35import java.io.File; 36import java.io.FileInputStream; 37import java.io.FileOutputStream; 38import java.io.FileReader; 39import java.io.IOException; 40import java.io.PrintWriter; 41import java.util.ArrayList; 42import java.util.HashMap; 43import java.util.Iterator; 44import java.util.Map; 45 46/** 47 * All information we are collecting about things that can happen that impact 48 * battery life. All times are represented in microseconds except where indicated 49 * otherwise. 50 */ 51public final class BatteryStatsImpl extends BatteryStats { 52 private static final String TAG = "BatteryStatsImpl"; 53 private static final boolean DEBUG = false; 54 55 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 56 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 57 58 // Current on-disk Parcel version 59 private static final int VERSION = 40; 60 61 private static int sNumSpeedSteps; 62 63 private final File mFile; 64 private final File mBackupFile; 65 66 /** 67 * The statistics we have collected organized by uids. 68 */ 69 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 70 new SparseArray<BatteryStatsImpl.Uid>(); 71 72 // A set of pools of currently active timers. When a timer is queried, we will divide the 73 // elapsed time by the number of active timers to arrive at that timer's share of the time. 74 // In order to do this, we must refresh each timer whenever the number of active timers 75 // changes. 76 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 77 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 78 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 79 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 80 = new SparseArray<ArrayList<StopwatchTimer>>(); 81 82 // These are the objects that will want to do something when the device 83 // is unplugged from power. 84 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 85 86 int mStartCount; 87 88 long mBatteryUptime; 89 long mBatteryLastUptime; 90 long mBatteryRealtime; 91 long mBatteryLastRealtime; 92 93 long mUptime; 94 long mUptimeStart; 95 long mLastUptime; 96 long mRealtime; 97 long mRealtimeStart; 98 long mLastRealtime; 99 100 boolean mScreenOn; 101 StopwatchTimer mScreenOnTimer; 102 103 int mScreenBrightnessBin = -1; 104 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 105 106 Counter mInputEventCounter; 107 108 boolean mPhoneOn; 109 StopwatchTimer mPhoneOnTimer; 110 111 boolean mAudioOn; 112 StopwatchTimer mAudioOnTimer; 113 114 boolean mVideoOn; 115 StopwatchTimer mVideoOnTimer; 116 117 int mPhoneSignalStrengthBin = -1; 118 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 119 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 120 121 int mPhoneDataConnectionType = -1; 122 final StopwatchTimer[] mPhoneDataConnectionsTimer = 123 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 124 125 boolean mWifiOn; 126 StopwatchTimer mWifiOnTimer; 127 int mWifiOnUid = -1; 128 129 boolean mWifiRunning; 130 StopwatchTimer mWifiRunningTimer; 131 132 boolean mBluetoothOn; 133 StopwatchTimer mBluetoothOnTimer; 134 135 /** Bluetooth headset object */ 136 BluetoothHeadset mBtHeadset; 137 138 /** 139 * These provide time bases that discount the time the device is plugged 140 * in to power. 141 */ 142 boolean mOnBattery; 143 boolean mOnBatteryInternal; 144 long mTrackBatteryPastUptime; 145 long mTrackBatteryUptimeStart; 146 long mTrackBatteryPastRealtime; 147 long mTrackBatteryRealtimeStart; 148 149 long mUnpluggedBatteryUptime; 150 long mUnpluggedBatteryRealtime; 151 152 /* 153 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 154 */ 155 int mDischargeStartLevel; 156 int mDischargeCurrentLevel; 157 158 long mLastWriteTime = 0; // Milliseconds 159 160 // Mobile data transferred while on battery 161 private long[] mMobileDataTx = new long[4]; 162 private long[] mMobileDataRx = new long[4]; 163 private long[] mTotalDataTx = new long[4]; 164 private long[] mTotalDataRx = new long[4]; 165 166 private long mRadioDataUptime; 167 private long mRadioDataStart; 168 169 private int mBluetoothPingCount; 170 private int mBluetoothPingStart = -1; 171 172 /* 173 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 174 */ 175 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 176 new HashMap<String, SamplingTimer>(); 177 178 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 179 return mKernelWakelockStats; 180 } 181 182 private static int sKernelWakelockUpdateVersion = 0; 183 184 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 185 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 186 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 187 Process.PROC_TAB_TERM, 188 Process.PROC_TAB_TERM, 189 Process.PROC_TAB_TERM, 190 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 191 }; 192 193 private final String[] mProcWakelocksName = new String[3]; 194 private final long[] mProcWakelocksData = new long[3]; 195 196 /* 197 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 198 * to mKernelWakelockStats. 199 */ 200 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 201 new HashMap<String, KernelWakelockStats>(); 202 203 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 204 205 // For debugging 206 public BatteryStatsImpl() { 207 mFile = mBackupFile = null; 208 } 209 210 public static interface Unpluggable { 211 void unplug(long batteryUptime, long batteryRealtime); 212 void plug(long batteryUptime, long batteryRealtime); 213 } 214 215 /** 216 * State for keeping track of counting information. 217 */ 218 public static class Counter extends BatteryStats.Counter implements Unpluggable { 219 int mCount; 220 int mLoadedCount; 221 int mLastCount; 222 int mUnpluggedCount; 223 int mPluggedCount; 224 225 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 226 mPluggedCount = mCount = in.readInt(); 227 mLoadedCount = in.readInt(); 228 mLastCount = in.readInt(); 229 mUnpluggedCount = in.readInt(); 230 unpluggables.add(this); 231 } 232 233 Counter(ArrayList<Unpluggable> unpluggables) { 234 unpluggables.add(this); 235 } 236 237 public void writeToParcel(Parcel out) { 238 out.writeInt(mCount); 239 out.writeInt(mLoadedCount); 240 out.writeInt(mLastCount); 241 out.writeInt(mUnpluggedCount); 242 } 243 244 public void unplug(long batteryUptime, long batteryRealtime) { 245 mUnpluggedCount = mCount = mPluggedCount; 246 } 247 248 public void plug(long batteryUptime, long batteryRealtime) { 249 mPluggedCount = mCount; 250 } 251 252 /** 253 * Writes a possibly null Counter to a Parcel. 254 * 255 * @param out the Parcel to be written to. 256 * @param counter a Counter, or null. 257 */ 258 public static void writeCounterToParcel(Parcel out, Counter counter) { 259 if (counter == null) { 260 out.writeInt(0); // indicates null 261 return; 262 } 263 out.writeInt(1); // indicates non-null 264 265 counter.writeToParcel(out); 266 } 267 268 @Override 269 public int getCountLocked(int which) { 270 int val; 271 if (which == STATS_LAST) { 272 val = mLastCount; 273 } else { 274 val = mCount; 275 if (which == STATS_UNPLUGGED) { 276 val -= mUnpluggedCount; 277 } else if (which != STATS_TOTAL) { 278 val -= mLoadedCount; 279 } 280 } 281 282 return val; 283 } 284 285 public void logState(Printer pw, String prefix) { 286 pw.println(prefix + "mCount=" + mCount 287 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 288 + " mUnpluggedCount=" + mUnpluggedCount 289 + " mPluggedCount=" + mPluggedCount); 290 } 291 292 void stepLocked() { 293 mCount++; 294 } 295 296 void writeSummaryFromParcelLocked(Parcel out) { 297 out.writeInt(mCount); 298 out.writeInt(mCount - mLoadedCount); 299 } 300 301 void readSummaryFromParcelLocked(Parcel in) { 302 mCount = mLoadedCount = in.readInt(); 303 mLastCount = in.readInt(); 304 mUnpluggedCount = mPluggedCount = mCount; 305 } 306 } 307 308 public static class SamplingCounter extends Counter { 309 310 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 311 super(unpluggables, in); 312 } 313 314 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 315 super(unpluggables); 316 } 317 318 public void addCountLocked(long count) { 319 mCount += count; 320 } 321 } 322 323 /** 324 * State for keeping track of timing information. 325 */ 326 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 327 final int mType; 328 329 330 int mCount; 331 int mLoadedCount; 332 int mLastCount; 333 int mUnpluggedCount; 334 335 // Times are in microseconds for better accuracy when dividing by the 336 // lock count, and are in "battery realtime" units. 337 338 /** 339 * The total time we have accumulated since the start of the original 340 * boot, to the last time something interesting happened in the 341 * current run. 342 */ 343 long mTotalTime; 344 345 /** 346 * The total time we loaded for the previous runs. Subtract this from 347 * mTotalTime to find the time for the current run of the system. 348 */ 349 long mLoadedTime; 350 351 /** 352 * The run time of the last run of the system, as loaded from the 353 * saved data. 354 */ 355 long mLastTime; 356 357 /** 358 * The value of mTotalTime when unplug() was last called. Subtract 359 * this from mTotalTime to find the time since the last unplug from 360 * power. 361 */ 362 long mUnpluggedTime; 363 364 /** 365 * Constructs from a parcel. 366 * @param type 367 * @param unpluggables 368 * @param powerType 369 * @param in 370 */ 371 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 372 mType = type; 373 374 mCount = in.readInt(); 375 mLoadedCount = in.readInt(); 376 mLastCount = in.readInt(); 377 mUnpluggedCount = in.readInt(); 378 mTotalTime = in.readLong(); 379 mLoadedTime = in.readLong(); 380 mLastTime = in.readLong(); 381 mUnpluggedTime = in.readLong(); 382 unpluggables.add(this); 383 } 384 385 Timer(int type, ArrayList<Unpluggable> unpluggables) { 386 mType = type; 387 unpluggables.add(this); 388 } 389 390 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 391 392 protected abstract int computeCurrentCountLocked(); 393 394 395 public void writeToParcel(Parcel out, long batteryRealtime) { 396 out.writeInt(mCount); 397 out.writeInt(mLoadedCount); 398 out.writeInt(mLastCount); 399 out.writeInt(mUnpluggedCount); 400 out.writeLong(computeRunTimeLocked(batteryRealtime)); 401 out.writeLong(mLoadedTime); 402 out.writeLong(mLastTime); 403 out.writeLong(mUnpluggedTime); 404 } 405 406 public void unplug(long batteryUptime, long batteryRealtime) { 407 if (DEBUG && mType < 0) { 408 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 409 + " old mUnpluggedTime=" + mUnpluggedTime 410 + " old mUnpluggedCount=" + mUnpluggedCount); 411 } 412 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 413 mUnpluggedCount = mCount; 414 if (DEBUG && mType < 0) { 415 Log.v(TAG, "unplug #" + mType 416 + ": new mUnpluggedTime=" + mUnpluggedTime 417 + " new mUnpluggedCount=" + mUnpluggedCount); 418 } 419 } 420 421 public void plug(long batteryUptime, long batteryRealtime) { 422 if (DEBUG && mType < 0) { 423 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 424 + " old mTotalTime=" + mTotalTime); 425 } 426 mTotalTime = computeRunTimeLocked(batteryRealtime); 427 mCount = computeCurrentCountLocked(); 428 if (DEBUG && mType < 0) { 429 Log.v(TAG, "plug #" + mType 430 + ": new mTotalTime=" + mTotalTime); 431 } 432 } 433 434 /** 435 * Writes a possibly null Timer to a Parcel. 436 * 437 * @param out the Parcel to be written to. 438 * @param timer a Timer, or null. 439 */ 440 public static void writeTimerToParcel(Parcel out, Timer timer, 441 long batteryRealtime) { 442 if (timer == null) { 443 out.writeInt(0); // indicates null 444 return; 445 } 446 out.writeInt(1); // indicates non-null 447 448 timer.writeToParcel(out, batteryRealtime); 449 } 450 451 @Override 452 public long getTotalTimeLocked(long batteryRealtime, int which) { 453 long val; 454 if (which == STATS_LAST) { 455 val = mLastTime; 456 } else { 457 val = computeRunTimeLocked(batteryRealtime); 458 if (which == STATS_UNPLUGGED) { 459 val -= mUnpluggedTime; 460 } else if (which != STATS_TOTAL) { 461 val -= mLoadedTime; 462 } 463 } 464 465 return val; 466 } 467 468 @Override 469 public int getCountLocked(int which) { 470 int val; 471 if (which == STATS_LAST) { 472 val = mLastCount; 473 } else { 474 val = computeCurrentCountLocked(); 475 if (which == STATS_UNPLUGGED) { 476 val -= mUnpluggedCount; 477 } else if (which != STATS_TOTAL) { 478 val -= mLoadedCount; 479 } 480 } 481 482 return val; 483 } 484 485 public void logState(Printer pw, String prefix) { 486 pw.println(prefix + " mCount=" + mCount 487 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 488 + " mUnpluggedCount=" + mUnpluggedCount); 489 pw.println(prefix + "mTotalTime=" + mTotalTime 490 + " mLoadedTime=" + mLoadedTime); 491 pw.println(prefix + "mLastTime=" + mLastTime 492 + " mUnpluggedTime=" + mUnpluggedTime); 493 } 494 495 496 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 497 long runTime = computeRunTimeLocked(batteryRealtime); 498 // Divide by 1000 for backwards compatibility 499 out.writeLong((runTime + 500) / 1000); 500 out.writeLong(((runTime - mLoadedTime) + 500) / 1000); 501 out.writeInt(mCount); 502 out.writeInt(mCount - mLoadedCount); 503 } 504 505 void readSummaryFromParcelLocked(Parcel in) { 506 // Multiply by 1000 for backwards compatibility 507 mTotalTime = mLoadedTime = in.readLong() * 1000; 508 mLastTime = in.readLong() * 1000; 509 mUnpluggedTime = mTotalTime; 510 mCount = mLoadedCount = in.readInt(); 511 mLastCount = in.readInt(); 512 mUnpluggedCount = mCount; 513 } 514 } 515 516 public static final class SamplingTimer extends Timer { 517 518 /** 519 * The most recent reported count from /proc/wakelocks. 520 */ 521 int mCurrentReportedCount; 522 523 /** 524 * The reported count from /proc/wakelocks when unplug() was last 525 * called. 526 */ 527 int mUnpluggedReportedCount; 528 529 /** 530 * The most recent reported total_time from /proc/wakelocks. 531 */ 532 long mCurrentReportedTotalTime; 533 534 535 /** 536 * The reported total_time from /proc/wakelocks when unplug() was last 537 * called. 538 */ 539 long mUnpluggedReportedTotalTime; 540 541 /** 542 * Whether we are currently in a discharge cycle. 543 */ 544 boolean mInDischarge; 545 546 /** 547 * Whether we are currently recording reported values. 548 */ 549 boolean mTrackingReportedValues; 550 551 /* 552 * A sequnce counter, incremented once for each update of the stats. 553 */ 554 int mUpdateVersion; 555 556 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 557 super(0, unpluggables, in); 558 mCurrentReportedCount = in.readInt(); 559 mUnpluggedReportedCount = in.readInt(); 560 mCurrentReportedTotalTime = in.readLong(); 561 mUnpluggedReportedTotalTime = in.readLong(); 562 mTrackingReportedValues = in.readInt() == 1; 563 mInDischarge = inDischarge; 564 } 565 566 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 567 boolean trackReportedValues) { 568 super(0, unpluggables); 569 mTrackingReportedValues = trackReportedValues; 570 mInDischarge = inDischarge; 571 } 572 573 public void setStale() { 574 mTrackingReportedValues = false; 575 mUnpluggedReportedTotalTime = 0; 576 mUnpluggedReportedCount = 0; 577 } 578 579 public void setUpdateVersion(int version) { 580 mUpdateVersion = version; 581 } 582 583 public int getUpdateVersion() { 584 return mUpdateVersion; 585 } 586 587 public void updateCurrentReportedCount(int count) { 588 if (mInDischarge && mUnpluggedReportedCount == 0) { 589 // Updating the reported value for the first time. 590 mUnpluggedReportedCount = count; 591 // If we are receiving an update update mTrackingReportedValues; 592 mTrackingReportedValues = true; 593 } 594 mCurrentReportedCount = count; 595 } 596 597 public void updateCurrentReportedTotalTime(long totalTime) { 598 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 599 // Updating the reported value for the first time. 600 mUnpluggedReportedTotalTime = totalTime; 601 // If we are receiving an update update mTrackingReportedValues; 602 mTrackingReportedValues = true; 603 } 604 mCurrentReportedTotalTime = totalTime; 605 } 606 607 public void unplug(long batteryUptime, long batteryRealtime) { 608 super.unplug(batteryUptime, batteryRealtime); 609 if (mTrackingReportedValues) { 610 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 611 mUnpluggedReportedCount = mCurrentReportedCount; 612 } 613 mInDischarge = true; 614 } 615 616 public void plug(long batteryUptime, long batteryRealtime) { 617 super.plug(batteryUptime, batteryRealtime); 618 mInDischarge = false; 619 } 620 621 public void logState(Printer pw, String prefix) { 622 super.logState(pw, prefix); 623 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 624 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 625 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 626 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 627 } 628 629 protected long computeRunTimeLocked(long curBatteryRealtime) { 630 return mTotalTime + (mInDischarge && mTrackingReportedValues 631 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 632 } 633 634 protected int computeCurrentCountLocked() { 635 return mCount + (mInDischarge && mTrackingReportedValues 636 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 637 } 638 639 public void writeToParcel(Parcel out, long batteryRealtime) { 640 super.writeToParcel(out, batteryRealtime); 641 out.writeInt(mCurrentReportedCount); 642 out.writeInt(mUnpluggedReportedCount); 643 out.writeLong(mCurrentReportedTotalTime); 644 out.writeLong(mUnpluggedReportedTotalTime); 645 out.writeInt(mTrackingReportedValues ? 1 : 0); 646 } 647 648 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 649 super.writeSummaryFromParcelLocked(out, batteryRealtime); 650 out.writeLong(mCurrentReportedTotalTime); 651 out.writeInt(mCurrentReportedCount); 652 out.writeInt(mTrackingReportedValues ? 1 : 0); 653 } 654 655 void readSummaryFromParcelLocked(Parcel in) { 656 super.readSummaryFromParcelLocked(in); 657 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 658 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 659 mTrackingReportedValues = in.readInt() == 1; 660 } 661 } 662 663 /** 664 * State for keeping track of timing information. 665 */ 666 public static final class StopwatchTimer extends Timer { 667 final ArrayList<StopwatchTimer> mTimerPool; 668 int mNesting; 669 670 671 /** 672 * The last time at which we updated the timer. If mNesting is > 0, 673 * subtract this from the current battery time to find the amount of 674 * time we have been running since we last computed an update. 675 */ 676 long mUpdateTime; 677 678 /** 679 * The total time at which the timer was acquired, to determine if 680 * was actually held for an interesting duration. 681 */ 682 long mAcquireTime; 683 684 StopwatchTimer(int type, ArrayList<StopwatchTimer> timerPool, 685 ArrayList<Unpluggable> unpluggables, Parcel in) { 686 super(type, unpluggables, in); 687 mTimerPool = timerPool; 688 mUpdateTime = in.readLong(); 689 } 690 691 StopwatchTimer(int type, ArrayList<StopwatchTimer> timerPool, 692 ArrayList<Unpluggable> unpluggables) { 693 super(type, unpluggables); 694 mTimerPool = timerPool; 695 } 696 697 public void writeToParcel(Parcel out, long batteryRealtime) { 698 super.writeToParcel(out, batteryRealtime); 699 out.writeLong(mUpdateTime); 700 } 701 702 public void plug(long batteryUptime, long batteryRealtime) { 703 if (mNesting > 0) { 704 if (DEBUG && mType < 0) { 705 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 706 } 707 super.plug(batteryUptime, batteryRealtime); 708 mUpdateTime = batteryRealtime; 709 if (DEBUG && mType < 0) { 710 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 711 } 712 } 713 } 714 715 public void logState(Printer pw, String prefix) { 716 super.logState(pw, prefix); 717 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 718 + " mAcquireTime=" + mAcquireTime); 719 } 720 721 void startRunningLocked(BatteryStatsImpl stats) { 722 if (mNesting++ == 0) { 723 mUpdateTime = stats.getBatteryRealtimeLocked( 724 SystemClock.elapsedRealtime() * 1000); 725 if (mTimerPool != null) { 726 // Accumulate time to all currently active timers before adding 727 // this new one to the pool. 728 refreshTimersLocked(stats, mTimerPool); 729 // Add this timer to the active pool 730 mTimerPool.add(this); 731 } 732 // Increment the count 733 mCount++; 734 mAcquireTime = mTotalTime; 735 if (DEBUG && mType < 0) { 736 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 737 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 738 + " mAcquireTime=" + mAcquireTime); 739 } 740 } 741 } 742 743 boolean isRunningLocked() { 744 return mNesting > 0; 745 } 746 747 void stopRunningLocked(BatteryStatsImpl stats) { 748 // Ignore attempt to stop a timer that isn't running 749 if (mNesting == 0) { 750 return; 751 } 752 if (--mNesting == 0) { 753 if (mTimerPool != null) { 754 // Accumulate time to all active counters, scaled by the total 755 // active in the pool, before taking this one out of the pool. 756 refreshTimersLocked(stats, mTimerPool); 757 // Remove this timer from the active pool 758 mTimerPool.remove(this); 759 } else { 760 final long realtime = SystemClock.elapsedRealtime() * 1000; 761 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 762 mNesting = 1; 763 mTotalTime = computeRunTimeLocked(batteryRealtime); 764 mNesting = 0; 765 } 766 767 if (DEBUG && mType < 0) { 768 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 769 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 770 + " mAcquireTime=" + mAcquireTime); 771 } 772 773 if (mTotalTime == mAcquireTime) { 774 // If there was no change in the time, then discard this 775 // count. A somewhat cheezy strategy, but hey. 776 mCount--; 777 } 778 } 779 } 780 781 // Update the total time for all other running Timers with the same type as this Timer 782 // due to a change in timer count 783 private static void refreshTimersLocked(final BatteryStatsImpl stats, 784 final ArrayList<StopwatchTimer> pool) { 785 final long realtime = SystemClock.elapsedRealtime() * 1000; 786 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 787 final int N = pool.size(); 788 for (int i=N-1; i>= 0; i--) { 789 final StopwatchTimer t = pool.get(i); 790 long heldTime = batteryRealtime - t.mUpdateTime; 791 if (heldTime > 0) { 792 t.mTotalTime += heldTime / N; 793 } 794 t.mUpdateTime = batteryRealtime; 795 } 796 } 797 798 @Override 799 protected long computeRunTimeLocked(long curBatteryRealtime) { 800 return mTotalTime + (mNesting > 0 801 ? (curBatteryRealtime - mUpdateTime) 802 / (mTimerPool != null ? mTimerPool.size() : 1) 803 : 0); 804 } 805 806 @Override 807 protected int computeCurrentCountLocked() { 808 return mCount; 809 } 810 811 void readSummaryFromParcelLocked(Parcel in) { 812 super.readSummaryFromParcelLocked(in); 813 mNesting = 0; 814 } 815 } 816 817 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 818 819 byte[] buffer = new byte[4096]; 820 int len; 821 822 try { 823 FileInputStream is = new FileInputStream("/proc/wakelocks"); 824 len = is.read(buffer); 825 is.close(); 826 827 if (len > 0) { 828 int i; 829 for (i=0; i<len; i++) { 830 if (buffer[i] == '\0') { 831 len = i; 832 break; 833 } 834 } 835 } 836 } catch (java.io.FileNotFoundException e) { 837 return null; 838 } catch (java.io.IOException e) { 839 return null; 840 } 841 842 return parseProcWakelocks(buffer, len); 843 } 844 845 private final Map<String, KernelWakelockStats> parseProcWakelocks( 846 byte[] wlBuffer, int len) { 847 String name; 848 int count; 849 long totalTime; 850 int startIndex, endIndex; 851 int numUpdatedWlNames = 0; 852 853 // Advance past the first line. 854 int i; 855 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 856 startIndex = endIndex = i + 1; 857 858 synchronized(this) { 859 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 860 861 sKernelWakelockUpdateVersion++; 862 while (endIndex < len) { 863 for (endIndex=startIndex; 864 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 865 endIndex++); 866 endIndex++; // endIndex is an exclusive upper bound. 867 868 String[] nameStringArray = mProcWakelocksName; 869 long[] wlData = mProcWakelocksData; 870 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 871 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 872 873 name = nameStringArray[0]; 874 count = (int) wlData[1]; 875 // convert nanoseconds to microseconds with rounding. 876 totalTime = (wlData[2] + 500) / 1000; 877 878 if (parsed && name.length() > 0) { 879 if (!m.containsKey(name)) { 880 m.put(name, new KernelWakelockStats(count, totalTime, 881 sKernelWakelockUpdateVersion)); 882 numUpdatedWlNames++; 883 } else { 884 KernelWakelockStats kwlStats = m.get(name); 885 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 886 kwlStats.mCount += count; 887 kwlStats.mTotalTime += totalTime; 888 } else { 889 kwlStats.mCount = count; 890 kwlStats.mTotalTime = totalTime; 891 kwlStats.mVersion = sKernelWakelockUpdateVersion; 892 numUpdatedWlNames++; 893 } 894 } 895 } 896 startIndex = endIndex; 897 } 898 899 if (m.size() != numUpdatedWlNames) { 900 // Don't report old data. 901 Iterator<KernelWakelockStats> itr = m.values().iterator(); 902 while (itr.hasNext()) { 903 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 904 itr.remove(); 905 } 906 } 907 } 908 return m; 909 } 910 } 911 912 private class KernelWakelockStats { 913 public int mCount; 914 public long mTotalTime; 915 public int mVersion; 916 917 KernelWakelockStats(int count, long totalTime, int version) { 918 mCount = count; 919 mTotalTime = totalTime; 920 mVersion = version; 921 } 922 } 923 924 /* 925 * Get the KernelWakelockTimer associated with name, and create a new one if one 926 * doesn't already exist. 927 */ 928 public SamplingTimer getKernelWakelockTimerLocked(String name) { 929 SamplingTimer kwlt = mKernelWakelockStats.get(name); 930 if (kwlt == null) { 931 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 932 true /* track reported values */); 933 mKernelWakelockStats.put(name, kwlt); 934 } 935 return kwlt; 936 } 937 938 private void doDataPlug(long[] dataTransfer, long currentBytes) { 939 dataTransfer[STATS_LAST] = dataTransfer[STATS_UNPLUGGED]; 940 dataTransfer[STATS_UNPLUGGED] = -1; 941 } 942 943 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 944 dataTransfer[STATS_UNPLUGGED] = currentBytes; 945 } 946 947 /** 948 * Radio uptime in microseconds when transferring data. This value is very approximate. 949 * @return 950 */ 951 private long getCurrentRadioDataUptime() { 952 try { 953 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 954 if (!awakeTimeFile.exists()) return 0; 955 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 956 String line = br.readLine(); 957 br.close(); 958 return Long.parseLong(line) * 1000; 959 } catch (NumberFormatException nfe) { 960 // Nothing 961 } catch (IOException ioe) { 962 // Nothing 963 } 964 return 0; 965 } 966 967 /** 968 * @deprecated use getRadioDataUptime 969 */ 970 public long getRadioDataUptimeMs() { 971 return getRadioDataUptime() / 1000; 972 } 973 974 /** 975 * Returns the duration that the cell radio was up for data transfers. 976 */ 977 public long getRadioDataUptime() { 978 if (mRadioDataStart == -1) { 979 return mRadioDataUptime; 980 } else { 981 return getCurrentRadioDataUptime() - mRadioDataStart; 982 } 983 } 984 985 private int getCurrentBluetoothPingCount() { 986 if (mBtHeadset != null) { 987 return mBtHeadset.getBatteryUsageHint(); 988 } 989 return -1; 990 } 991 992 public int getBluetoothPingCount() { 993 if (mBluetoothPingStart == -1) { 994 return mBluetoothPingCount; 995 } else if (mBtHeadset != null) { 996 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 997 } 998 return 0; 999 } 1000 1001 public void setBtHeadset(BluetoothHeadset headset) { 1002 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1003 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1004 } 1005 mBtHeadset = headset; 1006 } 1007 1008 public void doUnplug(long batteryUptime, long batteryRealtime) { 1009 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1010 Uid u = mUidStats.valueAt(iu); 1011 u.mStartedTcpBytesReceived = NetStat.getUidRxBytes(u.mUid); 1012 u.mStartedTcpBytesSent = NetStat.getUidTxBytes(u.mUid); 1013 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1014 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1015 } 1016 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1017 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1018 } 1019 // Track total mobile data 1020 doDataUnplug(mMobileDataRx, NetStat.getMobileRxBytes()); 1021 doDataUnplug(mMobileDataTx, NetStat.getMobileTxBytes()); 1022 doDataUnplug(mTotalDataRx, NetStat.getTotalRxBytes()); 1023 doDataUnplug(mTotalDataTx, NetStat.getTotalTxBytes()); 1024 // Track radio awake time 1025 mRadioDataStart = getCurrentRadioDataUptime(); 1026 mRadioDataUptime = 0; 1027 // Track bt headset ping count 1028 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1029 mBluetoothPingCount = 0; 1030 } 1031 1032 public void doPlug(long batteryUptime, long batteryRealtime) { 1033 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1034 Uid u = mUidStats.valueAt(iu); 1035 if (u.mStartedTcpBytesReceived >= 0) { 1036 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1037 u.mStartedTcpBytesReceived = -1; 1038 } 1039 if (u.mStartedTcpBytesSent >= 0) { 1040 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1041 u.mStartedTcpBytesSent = -1; 1042 } 1043 } 1044 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1045 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1046 } 1047 doDataPlug(mMobileDataRx, NetStat.getMobileRxBytes()); 1048 doDataPlug(mMobileDataTx, NetStat.getMobileTxBytes()); 1049 doDataPlug(mTotalDataRx, NetStat.getTotalRxBytes()); 1050 doDataPlug(mTotalDataTx, NetStat.getTotalTxBytes()); 1051 // Track radio awake time 1052 mRadioDataUptime = getRadioDataUptime(); 1053 mRadioDataStart = -1; 1054 1055 // Track bt headset ping count 1056 mBluetoothPingCount = getBluetoothPingCount(); 1057 mBluetoothPingStart = -1; 1058 } 1059 1060 public void noteStartGps(int uid) { 1061 getUidStatsLocked(uid).noteStartGps(); 1062 } 1063 1064 public void noteStopGps(int uid) { 1065 getUidStatsLocked(uid).noteStopGps(); 1066 } 1067 1068 public void noteScreenOnLocked() { 1069 if (!mScreenOn) { 1070 mScreenOn = true; 1071 mScreenOnTimer.startRunningLocked(this); 1072 if (mScreenBrightnessBin >= 0) { 1073 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1074 } 1075 } 1076 } 1077 1078 public void noteScreenOffLocked() { 1079 if (mScreenOn) { 1080 mScreenOn = false; 1081 mScreenOnTimer.stopRunningLocked(this); 1082 if (mScreenBrightnessBin >= 0) { 1083 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1084 } 1085 } 1086 } 1087 1088 public void noteScreenBrightnessLocked(int brightness) { 1089 // Bin the brightness. 1090 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1091 if (bin < 0) bin = 0; 1092 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1093 if (mScreenBrightnessBin != bin) { 1094 if (mScreenOn) { 1095 if (mScreenBrightnessBin >= 0) { 1096 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1097 } 1098 mScreenBrightnessTimer[bin].startRunningLocked(this); 1099 } 1100 mScreenBrightnessBin = bin; 1101 } 1102 } 1103 1104 public void noteInputEventLocked() { 1105 mInputEventCounter.stepLocked(); 1106 } 1107 1108 public void noteUserActivityLocked(int uid, int event) { 1109 getUidStatsLocked(uid).noteUserActivityLocked(event); 1110 } 1111 1112 public void notePhoneOnLocked() { 1113 if (!mPhoneOn) { 1114 mPhoneOn = true; 1115 mPhoneOnTimer.startRunningLocked(this); 1116 } 1117 } 1118 1119 public void notePhoneOffLocked() { 1120 if (mPhoneOn) { 1121 mPhoneOn = false; 1122 mPhoneOnTimer.stopRunningLocked(this); 1123 } 1124 } 1125 1126 public void noteAirplaneModeLocked(boolean isAirplaneMode) { 1127 final int bin = mPhoneSignalStrengthBin; 1128 if (bin >= 0) { 1129 if (!isAirplaneMode) { 1130 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1131 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1132 } 1133 } else { 1134 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1135 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1136 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1137 } 1138 } 1139 } 1140 } 1141 } 1142 1143 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1144 // Bin the strength. 1145 int bin; 1146 1147 if (!signalStrength.isGsm()) { 1148 int dBm = signalStrength.getCdmaDbm(); 1149 if (dBm >= -75) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1150 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GREAT; 1151 else if (dBm >= -95) bin = SIGNAL_STRENGTH_GOOD; 1152 else if (dBm >= -100) bin = SIGNAL_STRENGTH_MODERATE; 1153 else bin = SIGNAL_STRENGTH_POOR; 1154 } else { 1155 int asu = signalStrength.getGsmSignalStrength(); 1156 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1157 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1158 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1159 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1160 else bin = SIGNAL_STRENGTH_POOR; 1161 } 1162 if (mPhoneSignalStrengthBin != bin) { 1163 if (mPhoneSignalStrengthBin >= 0) { 1164 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1165 } 1166 mPhoneSignalStrengthBin = bin; 1167 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1168 } 1169 } 1170 1171 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1172 int bin = DATA_CONNECTION_NONE; 1173 if (hasData) { 1174 switch (dataType) { 1175 case TelephonyManager.NETWORK_TYPE_EDGE: 1176 bin = DATA_CONNECTION_EDGE; 1177 break; 1178 case TelephonyManager.NETWORK_TYPE_GPRS: 1179 bin = DATA_CONNECTION_GPRS; 1180 break; 1181 case TelephonyManager.NETWORK_TYPE_UMTS: 1182 bin = DATA_CONNECTION_UMTS; 1183 break; 1184 default: 1185 bin = DATA_CONNECTION_OTHER; 1186 break; 1187 } 1188 } 1189 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1190 if (mPhoneDataConnectionType != bin) { 1191 if (mPhoneDataConnectionType >= 0) { 1192 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1193 } 1194 mPhoneDataConnectionType = bin; 1195 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1196 } 1197 } 1198 1199 public void noteWifiOnLocked(int uid) { 1200 if (!mWifiOn) { 1201 mWifiOn = true; 1202 mWifiOnTimer.startRunningLocked(this); 1203 } 1204 if (mWifiOnUid != uid) { 1205 if (mWifiOnUid >= 0) { 1206 getUidStatsLocked(mWifiOnUid).noteWifiTurnedOffLocked(); 1207 } 1208 mWifiOnUid = uid; 1209 getUidStatsLocked(uid).noteWifiTurnedOnLocked(); 1210 } 1211 } 1212 1213 public void noteWifiOffLocked(int uid) { 1214 if (mWifiOn) { 1215 mWifiOn = false; 1216 mWifiOnTimer.stopRunningLocked(this); 1217 } 1218 if (mWifiOnUid >= 0) { 1219 getUidStatsLocked(mWifiOnUid).noteWifiTurnedOffLocked(); 1220 mWifiOnUid = -1; 1221 } 1222 } 1223 1224 public void noteAudioOnLocked(int uid) { 1225 if (!mAudioOn) { 1226 mAudioOn = true; 1227 mAudioOnTimer.startRunningLocked(this); 1228 } 1229 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1230 } 1231 1232 public void noteAudioOffLocked(int uid) { 1233 if (mAudioOn) { 1234 mAudioOn = false; 1235 mAudioOnTimer.stopRunningLocked(this); 1236 } 1237 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1238 } 1239 1240 public void noteVideoOnLocked(int uid) { 1241 if (!mVideoOn) { 1242 mVideoOn = true; 1243 mVideoOnTimer.startRunningLocked(this); 1244 } 1245 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1246 } 1247 1248 public void noteVideoOffLocked(int uid) { 1249 if (mVideoOn) { 1250 mVideoOn = false; 1251 mVideoOnTimer.stopRunningLocked(this); 1252 } 1253 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1254 } 1255 1256 public void noteWifiRunningLocked() { 1257 if (!mWifiRunning) { 1258 mWifiRunning = true; 1259 mWifiRunningTimer.startRunningLocked(this); 1260 } 1261 } 1262 1263 public void noteWifiStoppedLocked() { 1264 if (mWifiRunning) { 1265 mWifiRunning = false; 1266 mWifiRunningTimer.stopRunningLocked(this); 1267 } 1268 } 1269 1270 public void noteBluetoothOnLocked() { 1271 if (!mBluetoothOn) { 1272 mBluetoothOn = true; 1273 mBluetoothOnTimer.startRunningLocked(this); 1274 } 1275 } 1276 1277 public void noteBluetoothOffLocked() { 1278 if (mBluetoothOn) { 1279 mBluetoothOn = false; 1280 mBluetoothOnTimer.stopRunningLocked(this); 1281 } 1282 } 1283 1284 public void noteFullWifiLockAcquiredLocked(int uid) { 1285 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1286 } 1287 1288 public void noteFullWifiLockReleasedLocked(int uid) { 1289 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1290 } 1291 1292 public void noteScanWifiLockAcquiredLocked(int uid) { 1293 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1294 } 1295 1296 public void noteScanWifiLockReleasedLocked(int uid) { 1297 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 1298 } 1299 1300 public void noteWifiMulticastEnabledLocked(int uid) { 1301 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 1302 } 1303 1304 public void noteWifiMulticastDisabledLocked(int uid) { 1305 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 1306 } 1307 1308 @Override public long getScreenOnTime(long batteryRealtime, int which) { 1309 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 1310 } 1311 1312 @Override public long getScreenBrightnessTime(int brightnessBin, 1313 long batteryRealtime, int which) { 1314 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 1315 batteryRealtime, which); 1316 } 1317 1318 @Override public int getInputEventCount(int which) { 1319 return mInputEventCounter.getCountLocked(which); 1320 } 1321 1322 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 1323 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 1324 } 1325 1326 @Override public long getPhoneSignalStrengthTime(int strengthBin, 1327 long batteryRealtime, int which) { 1328 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 1329 batteryRealtime, which); 1330 } 1331 1332 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 1333 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 1334 } 1335 1336 @Override public long getPhoneDataConnectionTime(int dataType, 1337 long batteryRealtime, int which) { 1338 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 1339 batteryRealtime, which); 1340 } 1341 1342 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 1343 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 1344 } 1345 1346 @Override public long getWifiOnTime(long batteryRealtime, int which) { 1347 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 1348 } 1349 1350 @Override public long getWifiRunningTime(long batteryRealtime, int which) { 1351 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 1352 } 1353 1354 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 1355 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 1356 } 1357 1358 @Override public boolean getIsOnBattery() { 1359 return mOnBattery; 1360 } 1361 1362 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 1363 return mUidStats; 1364 } 1365 1366 /** 1367 * The statistics associated with a particular uid. 1368 */ 1369 public final class Uid extends BatteryStats.Uid { 1370 1371 final int mUid; 1372 long mLoadedTcpBytesReceived; 1373 long mLoadedTcpBytesSent; 1374 long mCurrentTcpBytesReceived; 1375 long mCurrentTcpBytesSent; 1376 long mTcpBytesReceivedAtLastUnplug; 1377 long mTcpBytesSentAtLastUnplug; 1378 1379 // These are not saved/restored when parcelling, since we want 1380 // to return from the parcel with a snapshot of the state. 1381 long mStartedTcpBytesReceived = -1; 1382 long mStartedTcpBytesSent = -1; 1383 1384 boolean mWifiTurnedOn; 1385 StopwatchTimer mWifiTurnedOnTimer; 1386 1387 boolean mFullWifiLockOut; 1388 StopwatchTimer mFullWifiLockTimer; 1389 1390 boolean mScanWifiLockOut; 1391 StopwatchTimer mScanWifiLockTimer; 1392 1393 boolean mWifiMulticastEnabled; 1394 StopwatchTimer mWifiMulticastTimer; 1395 1396 boolean mAudioTurnedOn; 1397 StopwatchTimer mAudioTurnedOnTimer; 1398 1399 boolean mVideoTurnedOn; 1400 StopwatchTimer mVideoTurnedOnTimer; 1401 1402 Counter[] mUserActivityCounters; 1403 1404 /** 1405 * The statistics we have collected for this uid's wake locks. 1406 */ 1407 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 1408 1409 /** 1410 * The statistics we have collected for this uid's sensor activations. 1411 */ 1412 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 1413 1414 /** 1415 * The statistics we have collected for this uid's processes. 1416 */ 1417 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 1418 1419 /** 1420 * The statistics we have collected for this uid's processes. 1421 */ 1422 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 1423 1424 public Uid(int uid) { 1425 mUid = uid; 1426 mWifiTurnedOnTimer = new StopwatchTimer(WIFI_TURNED_ON, null, mUnpluggables); 1427 mFullWifiLockTimer = new StopwatchTimer(FULL_WIFI_LOCK, null, mUnpluggables); 1428 mScanWifiLockTimer = new StopwatchTimer(SCAN_WIFI_LOCK, null, mUnpluggables); 1429 mWifiMulticastTimer = new StopwatchTimer(WIFI_MULTICAST_ENABLED, 1430 null, mUnpluggables); 1431 mAudioTurnedOnTimer = new StopwatchTimer(AUDIO_TURNED_ON, null, mUnpluggables); 1432 mVideoTurnedOnTimer = new StopwatchTimer(VIDEO_TURNED_ON, null, mUnpluggables); 1433 } 1434 1435 @Override 1436 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 1437 return mWakelockStats; 1438 } 1439 1440 @Override 1441 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 1442 return mSensorStats; 1443 } 1444 1445 @Override 1446 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 1447 return mProcessStats; 1448 } 1449 1450 @Override 1451 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 1452 return mPackageStats; 1453 } 1454 1455 @Override 1456 public int getUid() { 1457 return mUid; 1458 } 1459 1460 @Override 1461 public long getTcpBytesReceived(int which) { 1462 if (which == STATS_LAST) { 1463 return mLoadedTcpBytesReceived; 1464 } else { 1465 long current = computeCurrentTcpBytesReceived(); 1466 if (which == STATS_UNPLUGGED) { 1467 current -= mTcpBytesReceivedAtLastUnplug; 1468 } else if (which == STATS_TOTAL) { 1469 current += mLoadedTcpBytesReceived; 1470 } 1471 return current; 1472 } 1473 } 1474 1475 public long computeCurrentTcpBytesReceived() { 1476 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 1477 ? (NetStat.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 1478 } 1479 1480 @Override 1481 public long getTcpBytesSent(int which) { 1482 if (which == STATS_LAST) { 1483 return mLoadedTcpBytesSent; 1484 } else { 1485 long current = computeCurrentTcpBytesSent(); 1486 if (which == STATS_UNPLUGGED) { 1487 current -= mTcpBytesSentAtLastUnplug; 1488 } else if (which == STATS_TOTAL) { 1489 current += mLoadedTcpBytesSent; 1490 } 1491 return current; 1492 } 1493 } 1494 1495 @Override 1496 public void noteWifiTurnedOnLocked() { 1497 if (!mWifiTurnedOn) { 1498 mWifiTurnedOn = true; 1499 mWifiTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 1500 } 1501 } 1502 1503 @Override 1504 public void noteWifiTurnedOffLocked() { 1505 if (mWifiTurnedOn) { 1506 mWifiTurnedOn = false; 1507 mWifiTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 1508 } 1509 } 1510 1511 @Override 1512 public void noteFullWifiLockAcquiredLocked() { 1513 if (!mFullWifiLockOut) { 1514 mFullWifiLockOut = true; 1515 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 1516 } 1517 } 1518 1519 @Override 1520 public void noteVideoTurnedOnLocked() { 1521 if (!mVideoTurnedOn) { 1522 mVideoTurnedOn = true; 1523 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 1524 } 1525 } 1526 1527 @Override 1528 public void noteVideoTurnedOffLocked() { 1529 if (mVideoTurnedOn) { 1530 mVideoTurnedOn = false; 1531 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 1532 } 1533 } 1534 1535 @Override 1536 public void noteAudioTurnedOnLocked() { 1537 if (!mAudioTurnedOn) { 1538 mAudioTurnedOn = true; 1539 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 1540 } 1541 } 1542 1543 @Override 1544 public void noteAudioTurnedOffLocked() { 1545 if (mAudioTurnedOn) { 1546 mAudioTurnedOn = false; 1547 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 1548 } 1549 } 1550 1551 @Override 1552 public void noteFullWifiLockReleasedLocked() { 1553 if (mFullWifiLockOut) { 1554 mFullWifiLockOut = false; 1555 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 1556 } 1557 } 1558 1559 @Override 1560 public void noteScanWifiLockAcquiredLocked() { 1561 if (!mScanWifiLockOut) { 1562 mScanWifiLockOut = true; 1563 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 1564 } 1565 } 1566 1567 @Override 1568 public void noteScanWifiLockReleasedLocked() { 1569 if (mScanWifiLockOut) { 1570 mScanWifiLockOut = false; 1571 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 1572 } 1573 } 1574 1575 @Override 1576 public void noteWifiMulticastEnabledLocked() { 1577 if (!mWifiMulticastEnabled) { 1578 mWifiMulticastEnabled = true; 1579 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 1580 } 1581 } 1582 1583 @Override 1584 public void noteWifiMulticastDisabledLocked() { 1585 if (mWifiMulticastEnabled) { 1586 mWifiMulticastEnabled = false; 1587 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 1588 } 1589 } 1590 1591 @Override 1592 public long getWifiTurnedOnTime(long batteryRealtime, int which) { 1593 return mWifiTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 1594 } 1595 1596 @Override 1597 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 1598 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 1599 } 1600 1601 @Override 1602 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 1603 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 1604 } 1605 1606 @Override 1607 public long getFullWifiLockTime(long batteryRealtime, int which) { 1608 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 1609 } 1610 1611 @Override 1612 public long getScanWifiLockTime(long batteryRealtime, int which) { 1613 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 1614 } 1615 1616 @Override 1617 public long getWifiMulticastTime(long batteryRealtime, int which) { 1618 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 1619 which); 1620 } 1621 1622 @Override 1623 public void noteUserActivityLocked(int type) { 1624 if (mUserActivityCounters == null) { 1625 initUserActivityLocked(); 1626 } 1627 if (type < 0) type = 0; 1628 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 1629 mUserActivityCounters[type].stepLocked(); 1630 } 1631 1632 @Override 1633 public boolean hasUserActivity() { 1634 return mUserActivityCounters != null; 1635 } 1636 1637 @Override 1638 public int getUserActivityCount(int type, int which) { 1639 if (mUserActivityCounters == null) { 1640 return 0; 1641 } 1642 return mUserActivityCounters[type].getCountLocked(which); 1643 } 1644 1645 void initUserActivityLocked() { 1646 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 1647 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 1648 mUserActivityCounters[i] = new Counter(mUnpluggables); 1649 } 1650 } 1651 1652 public long computeCurrentTcpBytesSent() { 1653 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 1654 ? (NetStat.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 1655 } 1656 1657 void writeToParcelLocked(Parcel out, long batteryRealtime) { 1658 out.writeInt(mWakelockStats.size()); 1659 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 1660 out.writeString(wakelockEntry.getKey()); 1661 Uid.Wakelock wakelock = wakelockEntry.getValue(); 1662 wakelock.writeToParcelLocked(out, batteryRealtime); 1663 } 1664 1665 out.writeInt(mSensorStats.size()); 1666 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 1667 out.writeInt(sensorEntry.getKey()); 1668 Uid.Sensor sensor = sensorEntry.getValue(); 1669 sensor.writeToParcelLocked(out, batteryRealtime); 1670 } 1671 1672 out.writeInt(mProcessStats.size()); 1673 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 1674 out.writeString(procEntry.getKey()); 1675 Uid.Proc proc = procEntry.getValue(); 1676 proc.writeToParcelLocked(out); 1677 } 1678 1679 out.writeInt(mPackageStats.size()); 1680 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 1681 out.writeString(pkgEntry.getKey()); 1682 Uid.Pkg pkg = pkgEntry.getValue(); 1683 pkg.writeToParcelLocked(out); 1684 } 1685 1686 out.writeLong(mLoadedTcpBytesReceived); 1687 out.writeLong(mLoadedTcpBytesSent); 1688 out.writeLong(computeCurrentTcpBytesReceived()); 1689 out.writeLong(computeCurrentTcpBytesSent()); 1690 out.writeLong(mTcpBytesReceivedAtLastUnplug); 1691 out.writeLong(mTcpBytesSentAtLastUnplug); 1692 mWifiTurnedOnTimer.writeToParcel(out, batteryRealtime); 1693 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 1694 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 1695 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 1696 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 1697 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 1698 if (mUserActivityCounters == null) { 1699 out.writeInt(0); 1700 } else { 1701 out.writeInt(1); 1702 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 1703 mUserActivityCounters[i].writeToParcel(out); 1704 } 1705 } 1706 } 1707 1708 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 1709 int numWakelocks = in.readInt(); 1710 mWakelockStats.clear(); 1711 for (int j = 0; j < numWakelocks; j++) { 1712 String wakelockName = in.readString(); 1713 Uid.Wakelock wakelock = new Wakelock(); 1714 wakelock.readFromParcelLocked(unpluggables, in); 1715 mWakelockStats.put(wakelockName, wakelock); 1716 } 1717 1718 int numSensors = in.readInt(); 1719 mSensorStats.clear(); 1720 for (int k = 0; k < numSensors; k++) { 1721 int sensorNumber = in.readInt(); 1722 Uid.Sensor sensor = new Sensor(sensorNumber); 1723 sensor.readFromParcelLocked(mUnpluggables, in); 1724 mSensorStats.put(sensorNumber, sensor); 1725 } 1726 1727 int numProcs = in.readInt(); 1728 mProcessStats.clear(); 1729 for (int k = 0; k < numProcs; k++) { 1730 String processName = in.readString(); 1731 Uid.Proc proc = new Proc(); 1732 proc.readFromParcelLocked(in); 1733 mProcessStats.put(processName, proc); 1734 } 1735 1736 int numPkgs = in.readInt(); 1737 mPackageStats.clear(); 1738 for (int l = 0; l < numPkgs; l++) { 1739 String packageName = in.readString(); 1740 Uid.Pkg pkg = new Pkg(); 1741 pkg.readFromParcelLocked(in); 1742 mPackageStats.put(packageName, pkg); 1743 } 1744 1745 mLoadedTcpBytesReceived = in.readLong(); 1746 mLoadedTcpBytesSent = in.readLong(); 1747 mCurrentTcpBytesReceived = in.readLong(); 1748 mCurrentTcpBytesSent = in.readLong(); 1749 mTcpBytesReceivedAtLastUnplug = in.readLong(); 1750 mTcpBytesSentAtLastUnplug = in.readLong(); 1751 mWifiTurnedOn = false; 1752 mWifiTurnedOnTimer = new StopwatchTimer(WIFI_TURNED_ON, null, mUnpluggables, in); 1753 mFullWifiLockOut = false; 1754 mFullWifiLockTimer = new StopwatchTimer(FULL_WIFI_LOCK, null, mUnpluggables, in); 1755 mAudioTurnedOn = false; 1756 mAudioTurnedOnTimer = new StopwatchTimer(AUDIO_TURNED_ON, null, mUnpluggables, in); 1757 mVideoTurnedOn = false; 1758 mVideoTurnedOnTimer = new StopwatchTimer(VIDEO_TURNED_ON, null, mUnpluggables, in); 1759 mScanWifiLockOut = false; 1760 mScanWifiLockTimer = new StopwatchTimer(SCAN_WIFI_LOCK, null, mUnpluggables, in); 1761 mWifiMulticastEnabled = false; 1762 mWifiMulticastTimer = new StopwatchTimer(WIFI_MULTICAST_ENABLED, 1763 null, mUnpluggables, in); 1764 if (in.readInt() == 0) { 1765 mUserActivityCounters = null; 1766 } else { 1767 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 1768 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 1769 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 1770 } 1771 } 1772 } 1773 1774 /** 1775 * The statistics associated with a particular wake lock. 1776 */ 1777 public final class Wakelock extends BatteryStats.Uid.Wakelock { 1778 /** 1779 * How long (in ms) this uid has been keeping the device partially awake. 1780 */ 1781 StopwatchTimer mTimerPartial; 1782 1783 /** 1784 * How long (in ms) this uid has been keeping the device fully awake. 1785 */ 1786 StopwatchTimer mTimerFull; 1787 1788 /** 1789 * How long (in ms) this uid has had a window keeping the device awake. 1790 */ 1791 StopwatchTimer mTimerWindow; 1792 1793 /** 1794 * Reads a possibly null Timer from a Parcel. The timer is associated with the 1795 * proper timer pool from the given BatteryStatsImpl object. 1796 * 1797 * @param in the Parcel to be read from. 1798 * return a new Timer, or null. 1799 */ 1800 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 1801 ArrayList<Unpluggable> unpluggables, Parcel in) { 1802 if (in.readInt() == 0) { 1803 return null; 1804 } 1805 1806 return new StopwatchTimer(type, pool, unpluggables, in); 1807 } 1808 1809 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 1810 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 1811 mPartialTimers, unpluggables, in); 1812 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 1813 mFullTimers, unpluggables, in); 1814 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 1815 mWindowTimers, unpluggables, in); 1816 } 1817 1818 void writeToParcelLocked(Parcel out, long batteryRealtime) { 1819 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 1820 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 1821 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 1822 } 1823 1824 @Override 1825 public Timer getWakeTime(int type) { 1826 switch (type) { 1827 case WAKE_TYPE_FULL: return mTimerFull; 1828 case WAKE_TYPE_PARTIAL: return mTimerPartial; 1829 case WAKE_TYPE_WINDOW: return mTimerWindow; 1830 default: throw new IllegalArgumentException("type = " + type); 1831 } 1832 } 1833 } 1834 1835 public final class Sensor extends BatteryStats.Uid.Sensor { 1836 final int mHandle; 1837 StopwatchTimer mTimer; 1838 1839 public Sensor(int handle) { 1840 mHandle = handle; 1841 } 1842 1843 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 1844 Parcel in) { 1845 if (in.readInt() == 0) { 1846 return null; 1847 } 1848 1849 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 1850 if (pool == null) { 1851 pool = new ArrayList<StopwatchTimer>(); 1852 mSensorTimers.put(mHandle, pool); 1853 } 1854 return new StopwatchTimer(0, pool, unpluggables, in); 1855 } 1856 1857 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 1858 mTimer = readTimerFromParcel(unpluggables, in); 1859 } 1860 1861 void writeToParcelLocked(Parcel out, long batteryRealtime) { 1862 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 1863 } 1864 1865 @Override 1866 public Timer getSensorTime() { 1867 return mTimer; 1868 } 1869 1870 @Override 1871 public int getHandle() { 1872 return mHandle; 1873 } 1874 } 1875 1876 /** 1877 * The statistics associated with a particular process. 1878 */ 1879 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 1880 /** 1881 * Total time (in 1/100 sec) spent executing in user code. 1882 */ 1883 long mUserTime; 1884 1885 /** 1886 * Total time (in 1/100 sec) spent executing in kernel code. 1887 */ 1888 long mSystemTime; 1889 1890 /** 1891 * Number of times the process has been started. 1892 */ 1893 int mStarts; 1894 1895 /** 1896 * Amount of time the process was running in the foreground. 1897 */ 1898 long mForegroundTime; 1899 1900 /** 1901 * The amount of user time loaded from a previous save. 1902 */ 1903 long mLoadedUserTime; 1904 1905 /** 1906 * The amount of system time loaded from a previous save. 1907 */ 1908 long mLoadedSystemTime; 1909 1910 /** 1911 * The number of times the process has started from a previous save. 1912 */ 1913 int mLoadedStarts; 1914 1915 /** 1916 * The amount of foreground time loaded from a previous save. 1917 */ 1918 long mLoadedForegroundTime; 1919 1920 /** 1921 * The amount of user time loaded from the previous run. 1922 */ 1923 long mLastUserTime; 1924 1925 /** 1926 * The amount of system time loaded from the previous run. 1927 */ 1928 long mLastSystemTime; 1929 1930 /** 1931 * The number of times the process has started from the previous run. 1932 */ 1933 int mLastStarts; 1934 1935 /** 1936 * The amount of foreground time loaded from the previous run 1937 */ 1938 long mLastForegroundTime; 1939 1940 /** 1941 * The amount of user time when last unplugged. 1942 */ 1943 long mUnpluggedUserTime; 1944 1945 /** 1946 * The amount of system time when last unplugged. 1947 */ 1948 long mUnpluggedSystemTime; 1949 1950 /** 1951 * The number of times the process has started before unplugged. 1952 */ 1953 int mUnpluggedStarts; 1954 1955 /** 1956 * The amount of foreground time since unplugged. 1957 */ 1958 long mUnpluggedForegroundTime; 1959 1960 SamplingCounter[] mSpeedBins; 1961 1962 Proc() { 1963 mUnpluggables.add(this); 1964 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 1965 for (int i = 0; i < mSpeedBins.length; i++) { 1966 mSpeedBins[i] = new SamplingCounter(mUnpluggables); 1967 } 1968 } 1969 1970 public void unplug(long batteryUptime, long batteryRealtime) { 1971 mUnpluggedUserTime = mUserTime; 1972 mUnpluggedSystemTime = mSystemTime; 1973 mUnpluggedStarts = mStarts; 1974 mUnpluggedForegroundTime = mForegroundTime; 1975 } 1976 1977 public void plug(long batteryUptime, long batteryRealtime) { 1978 } 1979 1980 void writeToParcelLocked(Parcel out) { 1981 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 1982 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 1983 1984 out.writeLong(mUserTime); 1985 out.writeLong(mSystemTime); 1986 out.writeLong(mForegroundTime); 1987 out.writeInt(mStarts); 1988 out.writeLong(mLoadedUserTime); 1989 out.writeLong(mLoadedSystemTime); 1990 out.writeLong(mLoadedForegroundTime); 1991 out.writeInt(mLoadedStarts); 1992 out.writeLong(mLastUserTime); 1993 out.writeLong(mLastSystemTime); 1994 out.writeLong(mLastForegroundTime); 1995 out.writeInt(mLastStarts); 1996 out.writeLong(mUnpluggedUserTime); 1997 out.writeLong(mUnpluggedSystemTime); 1998 out.writeLong(mUnpluggedForegroundTime); 1999 out.writeInt(mUnpluggedStarts); 2000 2001 out.writeInt(mSpeedBins.length); 2002 for (int i = 0; i < mSpeedBins.length; i++) { 2003 mSpeedBins[i].writeToParcel(out); 2004 } 2005 } 2006 2007 void readFromParcelLocked(Parcel in) { 2008 mUserTime = in.readLong(); 2009 mSystemTime = in.readLong(); 2010 mForegroundTime = in.readLong(); 2011 mStarts = in.readInt(); 2012 mLoadedUserTime = in.readLong(); 2013 mLoadedSystemTime = in.readLong(); 2014 mLoadedForegroundTime = in.readLong(); 2015 mLoadedStarts = in.readInt(); 2016 mLastUserTime = in.readLong(); 2017 mLastSystemTime = in.readLong(); 2018 mLastForegroundTime = in.readLong(); 2019 mLastStarts = in.readInt(); 2020 mUnpluggedUserTime = in.readLong(); 2021 mUnpluggedSystemTime = in.readLong(); 2022 mUnpluggedForegroundTime = in.readLong(); 2023 mUnpluggedStarts = in.readInt(); 2024 2025 int bins = in.readInt(); 2026 mSpeedBins = new SamplingCounter[bins]; 2027 for (int i = 0; i < bins; i++) { 2028 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 2029 } 2030 } 2031 2032 public BatteryStatsImpl getBatteryStats() { 2033 return BatteryStatsImpl.this; 2034 } 2035 2036 public void addCpuTimeLocked(int utime, int stime) { 2037 mUserTime += utime; 2038 mSystemTime += stime; 2039 } 2040 2041 public void addForegroundTimeLocked(long ttime) { 2042 mForegroundTime += ttime; 2043 } 2044 2045 public void incStartsLocked() { 2046 mStarts++; 2047 } 2048 2049 @Override 2050 public long getUserTime(int which) { 2051 long val; 2052 if (which == STATS_LAST) { 2053 val = mLastUserTime; 2054 } else { 2055 val = mUserTime; 2056 if (which == STATS_CURRENT) { 2057 val -= mLoadedUserTime; 2058 } else if (which == STATS_UNPLUGGED) { 2059 val -= mUnpluggedUserTime; 2060 } 2061 } 2062 return val; 2063 } 2064 2065 @Override 2066 public long getSystemTime(int which) { 2067 long val; 2068 if (which == STATS_LAST) { 2069 val = mLastSystemTime; 2070 } else { 2071 val = mSystemTime; 2072 if (which == STATS_CURRENT) { 2073 val -= mLoadedSystemTime; 2074 } else if (which == STATS_UNPLUGGED) { 2075 val -= mUnpluggedSystemTime; 2076 } 2077 } 2078 return val; 2079 } 2080 2081 @Override 2082 public long getForegroundTime(int which) { 2083 long val; 2084 if (which == STATS_LAST) { 2085 val = mLastForegroundTime; 2086 } else { 2087 val = mForegroundTime; 2088 if (which == STATS_CURRENT) { 2089 val -= mLoadedForegroundTime; 2090 } else if (which == STATS_UNPLUGGED) { 2091 val -= mUnpluggedForegroundTime; 2092 } 2093 } 2094 return val; 2095 } 2096 2097 @Override 2098 public int getStarts(int which) { 2099 int val; 2100 if (which == STATS_LAST) { 2101 val = mLastStarts; 2102 } else { 2103 val = mStarts; 2104 if (which == STATS_CURRENT) { 2105 val -= mLoadedStarts; 2106 } else if (which == STATS_UNPLUGGED) { 2107 val -= mUnpluggedStarts; 2108 } 2109 } 2110 return val; 2111 } 2112 2113 /* Called by ActivityManagerService when CPU times are updated. */ 2114 public void addSpeedStepTimes(long[] values) { 2115 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 2116 mSpeedBins[i].addCountLocked(values[i]); 2117 } 2118 } 2119 2120 @Override 2121 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 2122 if (speedStep < mSpeedBins.length) { 2123 return mSpeedBins[speedStep].getCountLocked(which); 2124 } else { 2125 return 0; 2126 } 2127 } 2128 } 2129 2130 /** 2131 * The statistics associated with a particular package. 2132 */ 2133 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 2134 /** 2135 * Number of times this package has done something that could wake up the 2136 * device from sleep. 2137 */ 2138 int mWakeups; 2139 2140 /** 2141 * Number of things that could wake up the device loaded from a 2142 * previous save. 2143 */ 2144 int mLoadedWakeups; 2145 2146 /** 2147 * Number of things that could wake up the device as of the 2148 * last run. 2149 */ 2150 int mLastWakeups; 2151 2152 /** 2153 * Number of things that could wake up the device as of the 2154 * last run. 2155 */ 2156 int mUnpluggedWakeups; 2157 2158 /** 2159 * The statics we have collected for this package's services. 2160 */ 2161 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 2162 2163 Pkg() { 2164 mUnpluggables.add(this); 2165 } 2166 2167 public void unplug(long batteryUptime, long batteryRealtime) { 2168 mUnpluggedWakeups = mWakeups; 2169 } 2170 2171 public void plug(long batteryUptime, long batteryRealtime) { 2172 } 2173 2174 void readFromParcelLocked(Parcel in) { 2175 mWakeups = in.readInt(); 2176 mLoadedWakeups = in.readInt(); 2177 mLastWakeups = in.readInt(); 2178 mUnpluggedWakeups = in.readInt(); 2179 2180 int numServs = in.readInt(); 2181 mServiceStats.clear(); 2182 for (int m = 0; m < numServs; m++) { 2183 String serviceName = in.readString(); 2184 Uid.Pkg.Serv serv = new Serv(); 2185 mServiceStats.put(serviceName, serv); 2186 2187 serv.readFromParcelLocked(in); 2188 } 2189 } 2190 2191 void writeToParcelLocked(Parcel out) { 2192 out.writeInt(mWakeups); 2193 out.writeInt(mLoadedWakeups); 2194 out.writeInt(mLastWakeups); 2195 out.writeInt(mUnpluggedWakeups); 2196 2197 out.writeInt(mServiceStats.size()); 2198 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 2199 out.writeString(servEntry.getKey()); 2200 Uid.Pkg.Serv serv = servEntry.getValue(); 2201 2202 serv.writeToParcelLocked(out); 2203 } 2204 } 2205 2206 @Override 2207 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 2208 return mServiceStats; 2209 } 2210 2211 @Override 2212 public int getWakeups(int which) { 2213 int val; 2214 if (which == STATS_LAST) { 2215 val = mLastWakeups; 2216 } else { 2217 val = mWakeups; 2218 if (which == STATS_CURRENT) { 2219 val -= mLoadedWakeups; 2220 } else if (which == STATS_UNPLUGGED) { 2221 val -= mUnpluggedWakeups; 2222 } 2223 } 2224 2225 return val; 2226 } 2227 2228 /** 2229 * The statistics associated with a particular service. 2230 */ 2231 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 2232 /** 2233 * Total time (ms in battery uptime) the service has been left started. 2234 */ 2235 long mStartTime; 2236 2237 /** 2238 * If service has been started and not yet stopped, this is 2239 * when it was started. 2240 */ 2241 long mRunningSince; 2242 2243 /** 2244 * True if we are currently running. 2245 */ 2246 boolean mRunning; 2247 2248 /** 2249 * Total number of times startService() has been called. 2250 */ 2251 int mStarts; 2252 2253 /** 2254 * Total time (ms in battery uptime) the service has been left launched. 2255 */ 2256 long mLaunchedTime; 2257 2258 /** 2259 * If service has been launched and not yet exited, this is 2260 * when it was launched (ms in battery uptime). 2261 */ 2262 long mLaunchedSince; 2263 2264 /** 2265 * True if we are currently launched. 2266 */ 2267 boolean mLaunched; 2268 2269 /** 2270 * Total number times the service has been launched. 2271 */ 2272 int mLaunches; 2273 2274 /** 2275 * The amount of time spent started loaded from a previous save 2276 * (ms in battery uptime). 2277 */ 2278 long mLoadedStartTime; 2279 2280 /** 2281 * The number of starts loaded from a previous save. 2282 */ 2283 int mLoadedStarts; 2284 2285 /** 2286 * The number of launches loaded from a previous save. 2287 */ 2288 int mLoadedLaunches; 2289 2290 /** 2291 * The amount of time spent started as of the last run (ms 2292 * in battery uptime). 2293 */ 2294 long mLastStartTime; 2295 2296 /** 2297 * The number of starts as of the last run. 2298 */ 2299 int mLastStarts; 2300 2301 /** 2302 * The number of launches as of the last run. 2303 */ 2304 int mLastLaunches; 2305 2306 /** 2307 * The amount of time spent started when last unplugged (ms 2308 * in battery uptime). 2309 */ 2310 long mUnpluggedStartTime; 2311 2312 /** 2313 * The number of starts when last unplugged. 2314 */ 2315 int mUnpluggedStarts; 2316 2317 /** 2318 * The number of launches when last unplugged. 2319 */ 2320 int mUnpluggedLaunches; 2321 2322 Serv() { 2323 mUnpluggables.add(this); 2324 } 2325 2326 public void unplug(long batteryUptime, long batteryRealtime) { 2327 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 2328 mUnpluggedStarts = mStarts; 2329 mUnpluggedLaunches = mLaunches; 2330 } 2331 2332 public void plug(long batteryUptime, long batteryRealtime) { 2333 } 2334 2335 void readFromParcelLocked(Parcel in) { 2336 mStartTime = in.readLong(); 2337 mRunningSince = in.readLong(); 2338 mRunning = in.readInt() != 0; 2339 mStarts = in.readInt(); 2340 mLaunchedTime = in.readLong(); 2341 mLaunchedSince = in.readLong(); 2342 mLaunched = in.readInt() != 0; 2343 mLaunches = in.readInt(); 2344 mLoadedStartTime = in.readLong(); 2345 mLoadedStarts = in.readInt(); 2346 mLoadedLaunches = in.readInt(); 2347 mLastStartTime = in.readLong(); 2348 mLastStarts = in.readInt(); 2349 mLastLaunches = in.readInt(); 2350 mUnpluggedStartTime = in.readLong(); 2351 mUnpluggedStarts = in.readInt(); 2352 mUnpluggedLaunches = in.readInt(); 2353 } 2354 2355 void writeToParcelLocked(Parcel out) { 2356 out.writeLong(mStartTime); 2357 out.writeLong(mRunningSince); 2358 out.writeInt(mRunning ? 1 : 0); 2359 out.writeInt(mStarts); 2360 out.writeLong(mLaunchedTime); 2361 out.writeLong(mLaunchedSince); 2362 out.writeInt(mLaunched ? 1 : 0); 2363 out.writeInt(mLaunches); 2364 out.writeLong(mLoadedStartTime); 2365 out.writeInt(mLoadedStarts); 2366 out.writeInt(mLoadedLaunches); 2367 out.writeLong(mLastStartTime); 2368 out.writeInt(mLastStarts); 2369 out.writeInt(mLastLaunches); 2370 out.writeLong(mUnpluggedStartTime); 2371 out.writeInt(mUnpluggedStarts); 2372 out.writeInt(mUnpluggedLaunches); 2373 } 2374 2375 long getLaunchTimeToNowLocked(long batteryUptime) { 2376 if (!mLaunched) return mLaunchedTime; 2377 return mLaunchedTime + batteryUptime - mLaunchedSince; 2378 } 2379 2380 long getStartTimeToNowLocked(long batteryUptime) { 2381 if (!mRunning) return mStartTime; 2382 return mStartTime + batteryUptime - mRunningSince; 2383 } 2384 2385 public void startLaunchedLocked() { 2386 if (!mLaunched) { 2387 mLaunches++; 2388 mLaunchedSince = getBatteryUptimeLocked(); 2389 mLaunched = true; 2390 } 2391 } 2392 2393 public void stopLaunchedLocked() { 2394 if (mLaunched) { 2395 long time = getBatteryUptimeLocked() - mLaunchedSince; 2396 if (time > 0) { 2397 mLaunchedTime += time; 2398 } else { 2399 mLaunches--; 2400 } 2401 mLaunched = false; 2402 } 2403 } 2404 2405 public void startRunningLocked() { 2406 if (!mRunning) { 2407 mStarts++; 2408 mRunningSince = getBatteryUptimeLocked(); 2409 mRunning = true; 2410 } 2411 } 2412 2413 public void stopRunningLocked() { 2414 if (mRunning) { 2415 long time = getBatteryUptimeLocked() - mRunningSince; 2416 if (time > 0) { 2417 mStartTime += time; 2418 } else { 2419 mStarts--; 2420 } 2421 mRunning = false; 2422 } 2423 } 2424 2425 public BatteryStatsImpl getBatteryStats() { 2426 return BatteryStatsImpl.this; 2427 } 2428 2429 @Override 2430 public int getLaunches(int which) { 2431 int val; 2432 2433 if (which == STATS_LAST) { 2434 val = mLastLaunches; 2435 } else { 2436 val = mLaunches; 2437 if (which == STATS_CURRENT) { 2438 val -= mLoadedLaunches; 2439 } else if (which == STATS_UNPLUGGED) { 2440 val -= mUnpluggedLaunches; 2441 } 2442 } 2443 2444 return val; 2445 } 2446 2447 @Override 2448 public long getStartTime(long now, int which) { 2449 long val; 2450 if (which == STATS_LAST) { 2451 val = mLastStartTime; 2452 } else { 2453 val = getStartTimeToNowLocked(now); 2454 if (which == STATS_CURRENT) { 2455 val -= mLoadedStartTime; 2456 } else if (which == STATS_UNPLUGGED) { 2457 val -= mUnpluggedStartTime; 2458 } 2459 } 2460 2461 return val; 2462 } 2463 2464 @Override 2465 public int getStarts(int which) { 2466 int val; 2467 if (which == STATS_LAST) { 2468 val = mLastStarts; 2469 } else { 2470 val = mStarts; 2471 if (which == STATS_CURRENT) { 2472 val -= mLoadedStarts; 2473 } else if (which == STATS_UNPLUGGED) { 2474 val -= mUnpluggedStarts; 2475 } 2476 } 2477 2478 return val; 2479 } 2480 } 2481 2482 public BatteryStatsImpl getBatteryStats() { 2483 return BatteryStatsImpl.this; 2484 } 2485 2486 public void incWakeupsLocked() { 2487 mWakeups++; 2488 } 2489 2490 final Serv newServiceStatsLocked() { 2491 return new Serv(); 2492 } 2493 } 2494 2495 /** 2496 * Retrieve the statistics object for a particular process, creating 2497 * if needed. 2498 */ 2499 public Proc getProcessStatsLocked(String name) { 2500 Proc ps = mProcessStats.get(name); 2501 if (ps == null) { 2502 ps = new Proc(); 2503 mProcessStats.put(name, ps); 2504 } 2505 2506 return ps; 2507 } 2508 2509 /** 2510 * Retrieve the statistics object for a particular service, creating 2511 * if needed. 2512 */ 2513 public Pkg getPackageStatsLocked(String name) { 2514 Pkg ps = mPackageStats.get(name); 2515 if (ps == null) { 2516 ps = new Pkg(); 2517 mPackageStats.put(name, ps); 2518 } 2519 2520 return ps; 2521 } 2522 2523 /** 2524 * Retrieve the statistics object for a particular service, creating 2525 * if needed. 2526 */ 2527 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 2528 Pkg ps = getPackageStatsLocked(pkg); 2529 Pkg.Serv ss = ps.mServiceStats.get(serv); 2530 if (ss == null) { 2531 ss = ps.newServiceStatsLocked(); 2532 ps.mServiceStats.put(serv, ss); 2533 } 2534 2535 return ss; 2536 } 2537 2538 public StopwatchTimer getWakeTimerLocked(String name, int type) { 2539 Wakelock wl = mWakelockStats.get(name); 2540 if (wl == null) { 2541 wl = new Wakelock(); 2542 mWakelockStats.put(name, wl); 2543 } 2544 StopwatchTimer t = null; 2545 switch (type) { 2546 case WAKE_TYPE_PARTIAL: 2547 t = wl.mTimerPartial; 2548 if (t == null) { 2549 t = new StopwatchTimer(WAKE_TYPE_PARTIAL, mPartialTimers, mUnpluggables); 2550 wl.mTimerPartial = t; 2551 } 2552 return t; 2553 case WAKE_TYPE_FULL: 2554 t = wl.mTimerFull; 2555 if (t == null) { 2556 t = new StopwatchTimer(WAKE_TYPE_FULL, mFullTimers, mUnpluggables); 2557 wl.mTimerFull = t; 2558 } 2559 return t; 2560 case WAKE_TYPE_WINDOW: 2561 t = wl.mTimerWindow; 2562 if (t == null) { 2563 t = new StopwatchTimer(WAKE_TYPE_WINDOW, mWindowTimers, mUnpluggables); 2564 wl.mTimerWindow = t; 2565 } 2566 return t; 2567 default: 2568 throw new IllegalArgumentException("type=" + type); 2569 } 2570 } 2571 2572 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 2573 Sensor se = mSensorStats.get(sensor); 2574 if (se == null) { 2575 if (!create) { 2576 return null; 2577 } 2578 se = new Sensor(sensor); 2579 mSensorStats.put(sensor, se); 2580 } 2581 StopwatchTimer t = se.mTimer; 2582 if (t != null) { 2583 return t; 2584 } 2585 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 2586 if (timers == null) { 2587 timers = new ArrayList<StopwatchTimer>(); 2588 mSensorTimers.put(sensor, timers); 2589 } 2590 t = new StopwatchTimer(BatteryStats.SENSOR, timers, mUnpluggables); 2591 se.mTimer = t; 2592 return t; 2593 } 2594 2595 public void noteStartWakeLocked(String name, int type) { 2596 StopwatchTimer t = getWakeTimerLocked(name, type); 2597 if (t != null) { 2598 t.startRunningLocked(BatteryStatsImpl.this); 2599 } 2600 } 2601 2602 public void noteStopWakeLocked(String name, int type) { 2603 StopwatchTimer t = getWakeTimerLocked(name, type); 2604 if (t != null) { 2605 t.stopRunningLocked(BatteryStatsImpl.this); 2606 } 2607 } 2608 2609 public void noteStartSensor(int sensor) { 2610 StopwatchTimer t = getSensorTimerLocked(sensor, true); 2611 if (t != null) { 2612 t.startRunningLocked(BatteryStatsImpl.this); 2613 } 2614 } 2615 2616 public void noteStopSensor(int sensor) { 2617 // Don't create a timer if one doesn't already exist 2618 StopwatchTimer t = getSensorTimerLocked(sensor, false); 2619 if (t != null) { 2620 t.stopRunningLocked(BatteryStatsImpl.this); 2621 } 2622 } 2623 2624 public void noteStartGps() { 2625 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 2626 if (t != null) { 2627 t.startRunningLocked(BatteryStatsImpl.this); 2628 } 2629 } 2630 2631 public void noteStopGps() { 2632 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 2633 if (t != null) { 2634 t.stopRunningLocked(BatteryStatsImpl.this); 2635 } 2636 } 2637 2638 public BatteryStatsImpl getBatteryStats() { 2639 return BatteryStatsImpl.this; 2640 } 2641 } 2642 2643 public BatteryStatsImpl(String filename) { 2644 mFile = new File(filename); 2645 mBackupFile = new File(filename + ".bak"); 2646 mStartCount++; 2647 mScreenOnTimer = new StopwatchTimer(-1, null, mUnpluggables); 2648 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 2649 mScreenBrightnessTimer[i] = new StopwatchTimer(-100-i, null, mUnpluggables); 2650 } 2651 mInputEventCounter = new Counter(mUnpluggables); 2652 mPhoneOnTimer = new StopwatchTimer(-2, null, mUnpluggables); 2653 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 2654 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(-200-i, null, mUnpluggables); 2655 } 2656 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 2657 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(-300-i, null, mUnpluggables); 2658 } 2659 mWifiOnTimer = new StopwatchTimer(-3, null, mUnpluggables); 2660 mWifiRunningTimer = new StopwatchTimer(-4, null, mUnpluggables); 2661 mBluetoothOnTimer = new StopwatchTimer(-5, null, mUnpluggables); 2662 mOnBattery = mOnBatteryInternal = false; 2663 mTrackBatteryPastUptime = 0; 2664 mTrackBatteryPastRealtime = 0; 2665 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 2666 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 2667 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 2668 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 2669 mDischargeStartLevel = 0; 2670 mDischargeCurrentLevel = 0; 2671 } 2672 2673 public BatteryStatsImpl(Parcel p) { 2674 mFile = mBackupFile = null; 2675 readFromParcel(p); 2676 } 2677 2678 public void setNumSpeedSteps(int steps) { 2679 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 2680 } 2681 2682 @Override 2683 public int getStartCount() { 2684 return mStartCount; 2685 } 2686 2687 public boolean isOnBattery() { 2688 return mOnBattery; 2689 } 2690 2691 public void setOnBattery(boolean onBattery, int level) { 2692 synchronized(this) { 2693 updateKernelWakelocksLocked(); 2694 if (mOnBattery != onBattery) { 2695 mOnBattery = mOnBatteryInternal = onBattery; 2696 2697 long uptime = SystemClock.uptimeMillis() * 1000; 2698 long mSecRealtime = SystemClock.elapsedRealtime(); 2699 long realtime = mSecRealtime * 1000; 2700 if (onBattery) { 2701 mTrackBatteryUptimeStart = uptime; 2702 mTrackBatteryRealtimeStart = realtime; 2703 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 2704 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 2705 mDischargeCurrentLevel = mDischargeStartLevel = level; 2706 doUnplug(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 2707 } else { 2708 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 2709 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 2710 mDischargeCurrentLevel = level; 2711 doPlug(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 2712 } 2713 if ((mLastWriteTime + (60 * 1000)) < mSecRealtime) { 2714 if (mFile != null) { 2715 writeLocked(); 2716 } 2717 } 2718 } 2719 } 2720 } 2721 2722 public void recordCurrentLevel(int level) { 2723 mDischargeCurrentLevel = level; 2724 } 2725 2726 public void updateKernelWakelocksLocked() { 2727 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 2728 2729 if (m == null) { 2730 // Not crashing might make board bringup easier. 2731 Log.w(TAG, "Couldn't get kernel wake lock stats"); 2732 return; 2733 } 2734 2735 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 2736 String name = ent.getKey(); 2737 KernelWakelockStats kws = ent.getValue(); 2738 2739 SamplingTimer kwlt = mKernelWakelockStats.get(name); 2740 if (kwlt == null) { 2741 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 2742 true /* track reported values */); 2743 mKernelWakelockStats.put(name, kwlt); 2744 } 2745 kwlt.updateCurrentReportedCount(kws.mCount); 2746 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 2747 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 2748 } 2749 2750 if (m.size() != mKernelWakelockStats.size()) { 2751 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 2752 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 2753 SamplingTimer st = ent.getValue(); 2754 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 2755 st.setStale(); 2756 } 2757 } 2758 } 2759 } 2760 2761 public long getAwakeTimeBattery() { 2762 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 2763 } 2764 2765 public long getAwakeTimePlugged() { 2766 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 2767 } 2768 2769 @Override 2770 public long computeUptime(long curTime, int which) { 2771 switch (which) { 2772 case STATS_TOTAL: return mUptime + (curTime-mUptimeStart); 2773 case STATS_LAST: return mLastUptime; 2774 case STATS_CURRENT: return (curTime-mUptimeStart); 2775 case STATS_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 2776 } 2777 return 0; 2778 } 2779 2780 @Override 2781 public long computeRealtime(long curTime, int which) { 2782 switch (which) { 2783 case STATS_TOTAL: return mRealtime + (curTime-mRealtimeStart); 2784 case STATS_LAST: return mLastRealtime; 2785 case STATS_CURRENT: return (curTime-mRealtimeStart); 2786 case STATS_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 2787 } 2788 return 0; 2789 } 2790 2791 @Override 2792 public long computeBatteryUptime(long curTime, int which) { 2793 switch (which) { 2794 case STATS_TOTAL: 2795 return mBatteryUptime + getBatteryUptime(curTime); 2796 case STATS_LAST: 2797 return mBatteryLastUptime; 2798 case STATS_CURRENT: 2799 return getBatteryUptime(curTime); 2800 case STATS_UNPLUGGED: 2801 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 2802 } 2803 return 0; 2804 } 2805 2806 @Override 2807 public long computeBatteryRealtime(long curTime, int which) { 2808 switch (which) { 2809 case STATS_TOTAL: 2810 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 2811 case STATS_LAST: 2812 return mBatteryLastRealtime; 2813 case STATS_CURRENT: 2814 return getBatteryRealtimeLocked(curTime); 2815 case STATS_UNPLUGGED: 2816 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 2817 } 2818 return 0; 2819 } 2820 2821 long getBatteryUptimeLocked(long curTime) { 2822 long time = mTrackBatteryPastUptime; 2823 if (mOnBatteryInternal) { 2824 time += curTime - mTrackBatteryUptimeStart; 2825 } 2826 return time; 2827 } 2828 2829 long getBatteryUptimeLocked() { 2830 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 2831 } 2832 2833 @Override 2834 public long getBatteryUptime(long curTime) { 2835 return getBatteryUptimeLocked(curTime); 2836 } 2837 2838 long getBatteryRealtimeLocked(long curTime) { 2839 long time = mTrackBatteryPastRealtime; 2840 if (mOnBatteryInternal) { 2841 time += curTime - mTrackBatteryRealtimeStart; 2842 } 2843 return time; 2844 } 2845 2846 @Override 2847 public long getBatteryRealtime(long curTime) { 2848 return getBatteryRealtimeLocked(curTime); 2849 } 2850 2851 private long getTcpBytes(long current, long[] dataBytes, int which) { 2852 if (which == STATS_LAST) { 2853 return dataBytes[STATS_LAST]; 2854 } else { 2855 if (which == STATS_UNPLUGGED) { 2856 if (dataBytes[STATS_UNPLUGGED] < 0) { 2857 return dataBytes[STATS_LAST]; 2858 } else { 2859 return current - dataBytes[STATS_UNPLUGGED]; 2860 } 2861 } else if (which == STATS_TOTAL) { 2862 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_TOTAL]; 2863 } 2864 return current - dataBytes[STATS_CURRENT]; 2865 } 2866 } 2867 2868 /** Only STATS_UNPLUGGED works properly */ 2869 public long getMobileTcpBytesSent(int which) { 2870 return getTcpBytes(NetStat.getMobileTxBytes(), mMobileDataTx, which); 2871 } 2872 2873 /** Only STATS_UNPLUGGED works properly */ 2874 public long getMobileTcpBytesReceived(int which) { 2875 return getTcpBytes(NetStat.getMobileRxBytes(), mMobileDataRx, which); 2876 } 2877 2878 /** Only STATS_UNPLUGGED works properly */ 2879 public long getTotalTcpBytesSent(int which) { 2880 return getTcpBytes(NetStat.getTotalTxBytes(), mTotalDataTx, which); 2881 } 2882 2883 /** Only STATS_UNPLUGGED works properly */ 2884 public long getTotalTcpBytesReceived(int which) { 2885 return getTcpBytes(NetStat.getTotalRxBytes(), mTotalDataRx, which); 2886 } 2887 2888 @Override 2889 public int getDischargeStartLevel() { 2890 synchronized(this) { 2891 return getDischargeStartLevelLocked(); 2892 } 2893 } 2894 2895 public int getDischargeStartLevelLocked() { 2896 return mDischargeStartLevel; 2897 } 2898 2899 @Override 2900 public int getDischargeCurrentLevel() { 2901 synchronized(this) { 2902 return getDischargeCurrentLevelLocked(); 2903 } 2904 } 2905 2906 public int getDischargeCurrentLevelLocked() { 2907 return mDischargeCurrentLevel; 2908 } 2909 2910 @Override 2911 public int getCpuSpeedSteps() { 2912 return sNumSpeedSteps; 2913 } 2914 2915 /** 2916 * Retrieve the statistics object for a particular uid, creating if needed. 2917 */ 2918 public Uid getUidStatsLocked(int uid) { 2919 Uid u = mUidStats.get(uid); 2920 if (u == null) { 2921 u = new Uid(uid); 2922 mUidStats.put(uid, u); 2923 } 2924 return u; 2925 } 2926 2927 /** 2928 * Remove the statistics object for a particular uid. 2929 */ 2930 public void removeUidStatsLocked(int uid) { 2931 mUidStats.remove(uid); 2932 } 2933 2934 /** 2935 * Retrieve the statistics object for a particular process, creating 2936 * if needed. 2937 */ 2938 public Uid.Proc getProcessStatsLocked(int uid, String name) { 2939 Uid u = getUidStatsLocked(uid); 2940 return u.getProcessStatsLocked(name); 2941 } 2942 2943 /** 2944 * Retrieve the statistics object for a particular process, given 2945 * the name of the process. 2946 * @param name process name 2947 * @return the statistics object for the process 2948 */ 2949 public Uid.Proc getProcessStatsLocked(String name, int pid) { 2950 int uid; 2951 if (mUidCache.containsKey(name)) { 2952 uid = mUidCache.get(name); 2953 } else { 2954 uid = Process.getUidForPid(pid); 2955 mUidCache.put(name, uid); 2956 } 2957 Uid u = getUidStatsLocked(uid); 2958 return u.getProcessStatsLocked(name); 2959 } 2960 2961 /** 2962 * Retrieve the statistics object for a particular process, creating 2963 * if needed. 2964 */ 2965 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 2966 Uid u = getUidStatsLocked(uid); 2967 return u.getPackageStatsLocked(pkg); 2968 } 2969 2970 /** 2971 * Retrieve the statistics object for a particular service, creating 2972 * if needed. 2973 */ 2974 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 2975 Uid u = getUidStatsLocked(uid); 2976 return u.getServiceStatsLocked(pkg, name); 2977 } 2978 2979 public void writeLocked() { 2980 if ((mFile == null) || (mBackupFile == null)) { 2981 Log.w("BatteryStats", "writeLocked: no file associated with this instance"); 2982 return; 2983 } 2984 2985 // Keep the old file around until we know the new one has 2986 // been successfully written. 2987 if (mFile.exists()) { 2988 if (mBackupFile.exists()) { 2989 mBackupFile.delete(); 2990 } 2991 mFile.renameTo(mBackupFile); 2992 } 2993 2994 try { 2995 FileOutputStream stream = new FileOutputStream(mFile); 2996 Parcel out = Parcel.obtain(); 2997 writeSummaryToParcel(out); 2998 stream.write(out.marshall()); 2999 out.recycle(); 3000 3001 stream.flush(); 3002 stream.close(); 3003 mBackupFile.delete(); 3004 3005 mLastWriteTime = SystemClock.elapsedRealtime(); 3006 } catch (IOException e) { 3007 Log.e("BatteryStats", "Error writing battery statistics", e); 3008 } 3009 } 3010 3011 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 3012 int pos = 0; 3013 int avail = stream.available(); 3014 byte[] data = new byte[avail]; 3015 while (true) { 3016 int amt = stream.read(data, pos, data.length-pos); 3017 //Log.i("foo", "Read " + amt + " bytes at " + pos 3018 // + " of avail " + data.length); 3019 if (amt <= 0) { 3020 //Log.i("foo", "**** FINISHED READING: pos=" + pos 3021 // + " len=" + data.length); 3022 return data; 3023 } 3024 pos += amt; 3025 avail = stream.available(); 3026 if (avail > data.length-pos) { 3027 byte[] newData = new byte[pos+avail]; 3028 System.arraycopy(data, 0, newData, 0, pos); 3029 data = newData; 3030 } 3031 } 3032 } 3033 3034 public void readLocked() { 3035 if ((mFile == null) || (mBackupFile == null)) { 3036 Log.w("BatteryStats", "readLocked: no file associated with this instance"); 3037 return; 3038 } 3039 3040 mUidStats.clear(); 3041 3042 FileInputStream stream = null; 3043 if (mBackupFile.exists()) { 3044 try { 3045 stream = new FileInputStream(mBackupFile); 3046 } catch (java.io.IOException e) { 3047 // We'll try for the normal settings file. 3048 } 3049 } 3050 3051 try { 3052 if (stream == null) { 3053 if (!mFile.exists()) { 3054 return; 3055 } 3056 stream = new FileInputStream(mFile); 3057 } 3058 3059 byte[] raw = readFully(stream); 3060 Parcel in = Parcel.obtain(); 3061 in.unmarshall(raw, 0, raw.length); 3062 in.setDataPosition(0); 3063 stream.close(); 3064 3065 readSummaryFromParcel(in); 3066 } catch(java.io.IOException e) { 3067 Log.e("BatteryStats", "Error reading battery statistics", e); 3068 } 3069 } 3070 3071 public int describeContents() { 3072 return 0; 3073 } 3074 3075 private void readSummaryFromParcel(Parcel in) { 3076 final int version = in.readInt(); 3077 if (version != VERSION) { 3078 Log.w("BatteryStats", "readFromParcel: version got " + version 3079 + ", expected " + VERSION + "; erasing old stats"); 3080 return; 3081 } 3082 3083 mStartCount = in.readInt(); 3084 mBatteryUptime = in.readLong(); 3085 mBatteryLastUptime = in.readLong(); 3086 mBatteryRealtime = in.readLong(); 3087 mBatteryLastRealtime = in.readLong(); 3088 mUptime = in.readLong(); 3089 mLastUptime = in.readLong(); 3090 mRealtime = in.readLong(); 3091 mLastRealtime = in.readLong(); 3092 mDischargeStartLevel = in.readInt(); 3093 mDischargeCurrentLevel = in.readInt(); 3094 3095 mStartCount++; 3096 3097 mScreenOn = false; 3098 mScreenOnTimer.readSummaryFromParcelLocked(in); 3099 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3100 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 3101 } 3102 mInputEventCounter.readSummaryFromParcelLocked(in); 3103 mPhoneOn = false; 3104 mPhoneOnTimer.readSummaryFromParcelLocked(in); 3105 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3106 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 3107 } 3108 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3109 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 3110 } 3111 mWifiOn = false; 3112 mWifiOnTimer.readSummaryFromParcelLocked(in); 3113 mWifiRunning = false; 3114 mWifiRunningTimer.readSummaryFromParcelLocked(in); 3115 mBluetoothOn = false; 3116 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 3117 3118 int NKW = in.readInt(); 3119 for (int ikw = 0; ikw < NKW; ikw++) { 3120 if (in.readInt() != 0) { 3121 String kwltName = in.readString(); 3122 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 3123 } 3124 } 3125 3126 sNumSpeedSteps = in.readInt(); 3127 3128 final int NU = in.readInt(); 3129 for (int iu = 0; iu < NU; iu++) { 3130 int uid = in.readInt(); 3131 Uid u = new Uid(uid); 3132 mUidStats.put(uid, u); 3133 3134 u.mWifiTurnedOn = false; 3135 u.mWifiTurnedOnTimer.readSummaryFromParcelLocked(in); 3136 u.mFullWifiLockOut = false; 3137 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 3138 u.mAudioTurnedOn = false; 3139 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 3140 u.mVideoTurnedOn = false; 3141 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 3142 u.mScanWifiLockOut = false; 3143 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 3144 u.mWifiMulticastEnabled = false; 3145 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 3146 3147 if (in.readInt() != 0) { 3148 if (u.mUserActivityCounters == null) { 3149 u.initUserActivityLocked(); 3150 } 3151 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 3152 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 3153 } 3154 } 3155 3156 int NW = in.readInt(); 3157 for (int iw = 0; iw < NW; iw++) { 3158 String wlName = in.readString(); 3159 if (in.readInt() != 0) { 3160 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 3161 } 3162 if (in.readInt() != 0) { 3163 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 3164 } 3165 if (in.readInt() != 0) { 3166 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 3167 } 3168 } 3169 3170 int NP = in.readInt(); 3171 for (int is = 0; is < NP; is++) { 3172 int seNumber = in.readInt(); 3173 if (in.readInt() != 0) { 3174 u.getSensorTimerLocked(seNumber, true) 3175 .readSummaryFromParcelLocked(in); 3176 } 3177 } 3178 3179 NP = in.readInt(); 3180 for (int ip = 0; ip < NP; ip++) { 3181 String procName = in.readString(); 3182 Uid.Proc p = u.getProcessStatsLocked(procName); 3183 p.mUserTime = p.mLoadedUserTime = in.readLong(); 3184 p.mLastUserTime = in.readLong(); 3185 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 3186 p.mLastSystemTime = in.readLong(); 3187 p.mStarts = p.mLoadedStarts = in.readInt(); 3188 p.mLastStarts = in.readInt(); 3189 } 3190 3191 NP = in.readInt(); 3192 for (int ip = 0; ip < NP; ip++) { 3193 String pkgName = in.readString(); 3194 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 3195 p.mWakeups = p.mLoadedWakeups = in.readInt(); 3196 p.mLastWakeups = in.readInt(); 3197 final int NS = in.readInt(); 3198 for (int is = 0; is < NS; is++) { 3199 String servName = in.readString(); 3200 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 3201 s.mStartTime = s.mLoadedStartTime = in.readLong(); 3202 s.mLastStartTime = in.readLong(); 3203 s.mStarts = s.mLoadedStarts = in.readInt(); 3204 s.mLastStarts = in.readInt(); 3205 s.mLaunches = s.mLoadedLaunches = in.readInt(); 3206 s.mLastLaunches = in.readInt(); 3207 } 3208 } 3209 3210 u.mLoadedTcpBytesReceived = in.readLong(); 3211 u.mLoadedTcpBytesSent = in.readLong(); 3212 } 3213 } 3214 3215 /** 3216 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 3217 * disk. This format does not allow a lossless round-trip. 3218 * 3219 * @param out the Parcel to be written to. 3220 */ 3221 public void writeSummaryToParcel(Parcel out) { 3222 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 3223 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 3224 final long NOW = getBatteryUptimeLocked(NOW_SYS); 3225 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 3226 3227 out.writeInt(VERSION); 3228 3229 out.writeInt(mStartCount); 3230 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_TOTAL)); 3231 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_CURRENT)); 3232 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_TOTAL)); 3233 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_CURRENT)); 3234 out.writeLong(computeUptime(NOW_SYS, STATS_TOTAL)); 3235 out.writeLong(computeUptime(NOW_SYS, STATS_CURRENT)); 3236 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_TOTAL)); 3237 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_CURRENT)); 3238 out.writeInt(mDischargeStartLevel); 3239 out.writeInt(mDischargeCurrentLevel); 3240 3241 3242 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3243 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3244 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 3245 } 3246 mInputEventCounter.writeSummaryFromParcelLocked(out); 3247 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3248 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3249 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 3250 } 3251 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3252 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 3253 } 3254 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3255 mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3256 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3257 3258 out.writeInt(mKernelWakelockStats.size()); 3259 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 3260 Timer kwlt = ent.getValue(); 3261 if (kwlt != null) { 3262 out.writeInt(1); 3263 out.writeString(ent.getKey()); 3264 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 3265 } else { 3266 out.writeInt(0); 3267 } 3268 } 3269 3270 out.writeInt(sNumSpeedSteps); 3271 final int NU = mUidStats.size(); 3272 out.writeInt(NU); 3273 for (int iu = 0; iu < NU; iu++) { 3274 out.writeInt(mUidStats.keyAt(iu)); 3275 Uid u = mUidStats.valueAt(iu); 3276 3277 u.mWifiTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3278 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3279 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3280 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3281 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3282 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3283 3284 if (u.mUserActivityCounters == null) { 3285 out.writeInt(0); 3286 } else { 3287 out.writeInt(1); 3288 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 3289 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 3290 } 3291 } 3292 3293 int NW = u.mWakelockStats.size(); 3294 out.writeInt(NW); 3295 if (NW > 0) { 3296 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 3297 : u.mWakelockStats.entrySet()) { 3298 out.writeString(ent.getKey()); 3299 Uid.Wakelock wl = ent.getValue(); 3300 if (wl.mTimerFull != null) { 3301 out.writeInt(1); 3302 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 3303 } else { 3304 out.writeInt(0); 3305 } 3306 if (wl.mTimerPartial != null) { 3307 out.writeInt(1); 3308 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 3309 } else { 3310 out.writeInt(0); 3311 } 3312 if (wl.mTimerWindow != null) { 3313 out.writeInt(1); 3314 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 3315 } else { 3316 out.writeInt(0); 3317 } 3318 } 3319 } 3320 3321 int NSE = u.mSensorStats.size(); 3322 out.writeInt(NSE); 3323 if (NSE > 0) { 3324 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 3325 : u.mSensorStats.entrySet()) { 3326 out.writeInt(ent.getKey()); 3327 Uid.Sensor se = ent.getValue(); 3328 if (se.mTimer != null) { 3329 out.writeInt(1); 3330 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3331 } else { 3332 out.writeInt(0); 3333 } 3334 } 3335 } 3336 3337 int NP = u.mProcessStats.size(); 3338 out.writeInt(NP); 3339 if (NP > 0) { 3340 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 3341 : u.mProcessStats.entrySet()) { 3342 out.writeString(ent.getKey()); 3343 Uid.Proc ps = ent.getValue(); 3344 out.writeLong(ps.mUserTime); 3345 out.writeLong(ps.mUserTime - ps.mLoadedUserTime); 3346 out.writeLong(ps.mSystemTime); 3347 out.writeLong(ps.mSystemTime - ps.mLoadedSystemTime); 3348 out.writeInt(ps.mStarts); 3349 out.writeInt(ps.mStarts - ps.mLoadedStarts); 3350 } 3351 } 3352 3353 NP = u.mPackageStats.size(); 3354 out.writeInt(NP); 3355 if (NP > 0) { 3356 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 3357 : u.mPackageStats.entrySet()) { 3358 out.writeString(ent.getKey()); 3359 Uid.Pkg ps = ent.getValue(); 3360 out.writeInt(ps.mWakeups); 3361 out.writeInt(ps.mWakeups - ps.mLoadedWakeups); 3362 final int NS = ps.mServiceStats.size(); 3363 out.writeInt(NS); 3364 if (NS > 0) { 3365 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 3366 : ps.mServiceStats.entrySet()) { 3367 out.writeString(sent.getKey()); 3368 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 3369 long time = ss.getStartTimeToNowLocked(NOW); 3370 out.writeLong(time); 3371 out.writeLong(time - ss.mLoadedStartTime); 3372 out.writeInt(ss.mStarts); 3373 out.writeInt(ss.mStarts - ss.mLoadedStarts); 3374 out.writeInt(ss.mLaunches); 3375 out.writeInt(ss.mLaunches - ss.mLoadedLaunches); 3376 } 3377 } 3378 } 3379 } 3380 3381 out.writeLong(u.getTcpBytesReceived(STATS_TOTAL)); 3382 out.writeLong(u.getTcpBytesSent(STATS_TOTAL)); 3383 } 3384 } 3385 3386 public void readFromParcel(Parcel in) { 3387 readFromParcelLocked(in); 3388 } 3389 3390 void readFromParcelLocked(Parcel in) { 3391 int magic = in.readInt(); 3392 if (magic != MAGIC) { 3393 throw new ParcelFormatException("Bad magic number"); 3394 } 3395 3396 mStartCount = in.readInt(); 3397 mBatteryUptime = in.readLong(); 3398 mBatteryLastUptime = in.readLong(); 3399 mBatteryRealtime = in.readLong(); 3400 mBatteryLastRealtime = in.readLong(); 3401 mScreenOn = false; 3402 mScreenOnTimer = new StopwatchTimer(-1, null, mUnpluggables, in); 3403 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3404 mScreenBrightnessTimer[i] = new StopwatchTimer(-100-i, null, mUnpluggables, in); 3405 } 3406 mInputEventCounter = new Counter(mUnpluggables, in); 3407 mPhoneOn = false; 3408 mPhoneOnTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3409 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3410 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(-200-i, null, mUnpluggables, in); 3411 } 3412 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3413 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(-300-i, null, mUnpluggables, in); 3414 } 3415 mWifiOn = false; 3416 mWifiOnTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3417 mWifiRunning = false; 3418 mWifiRunningTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3419 mBluetoothOn = false; 3420 mBluetoothOnTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3421 mUptime = in.readLong(); 3422 mUptimeStart = in.readLong(); 3423 mLastUptime = in.readLong(); 3424 mRealtime = in.readLong(); 3425 mRealtimeStart = in.readLong(); 3426 mLastRealtime = in.readLong(); 3427 mOnBattery = in.readInt() != 0; 3428 mOnBatteryInternal = false; // we are no longer really running. 3429 mTrackBatteryPastUptime = in.readLong(); 3430 mTrackBatteryUptimeStart = in.readLong(); 3431 mTrackBatteryPastRealtime = in.readLong(); 3432 mTrackBatteryRealtimeStart = in.readLong(); 3433 mUnpluggedBatteryUptime = in.readLong(); 3434 mUnpluggedBatteryRealtime = in.readLong(); 3435 mDischargeStartLevel = in.readInt(); 3436 mDischargeCurrentLevel = in.readInt(); 3437 mLastWriteTime = in.readLong(); 3438 3439 mMobileDataRx[STATS_LAST] = in.readLong(); 3440 mMobileDataRx[STATS_UNPLUGGED] = -1; 3441 mMobileDataTx[STATS_LAST] = in.readLong(); 3442 mMobileDataTx[STATS_UNPLUGGED] = -1; 3443 mTotalDataRx[STATS_LAST] = in.readLong(); 3444 mTotalDataRx[STATS_UNPLUGGED] = -1; 3445 mTotalDataTx[STATS_LAST] = in.readLong(); 3446 mTotalDataTx[STATS_UNPLUGGED] = -1; 3447 3448 mRadioDataUptime = in.readLong(); 3449 mRadioDataStart = -1; 3450 3451 mBluetoothPingCount = in.readInt(); 3452 mBluetoothPingStart = -1; 3453 3454 mKernelWakelockStats.clear(); 3455 int NKW = in.readInt(); 3456 for (int ikw = 0; ikw < NKW; ikw++) { 3457 if (in.readInt() != 0) { 3458 String wakelockName = in.readString(); 3459 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 3460 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 3461 mKernelWakelockStats.put(wakelockName, kwlt); 3462 } 3463 } 3464 3465 mPartialTimers.clear(); 3466 mFullTimers.clear(); 3467 mWindowTimers.clear(); 3468 3469 sNumSpeedSteps = in.readInt(); 3470 3471 int numUids = in.readInt(); 3472 mUidStats.clear(); 3473 for (int i = 0; i < numUids; i++) { 3474 int uid = in.readInt(); 3475 Uid u = new Uid(uid); 3476 u.readFromParcelLocked(mUnpluggables, in); 3477 mUidStats.append(uid, u); 3478 } 3479 } 3480 3481 public void writeToParcel(Parcel out, int flags) { 3482 writeToParcelLocked(out, flags); 3483 } 3484 3485 @SuppressWarnings("unused") 3486 void writeToParcelLocked(Parcel out, int flags) { 3487 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 3488 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 3489 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 3490 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 3491 3492 out.writeInt(MAGIC); 3493 out.writeInt(mStartCount); 3494 out.writeLong(mBatteryUptime); 3495 out.writeLong(mBatteryLastUptime); 3496 out.writeLong(mBatteryRealtime); 3497 out.writeLong(mBatteryLastRealtime); 3498 mScreenOnTimer.writeToParcel(out, batteryRealtime); 3499 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3500 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 3501 } 3502 mInputEventCounter.writeToParcel(out); 3503 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 3504 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3505 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 3506 } 3507 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3508 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 3509 } 3510 mWifiOnTimer.writeToParcel(out, batteryRealtime); 3511 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 3512 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 3513 out.writeLong(mUptime); 3514 out.writeLong(mUptimeStart); 3515 out.writeLong(mLastUptime); 3516 out.writeLong(mRealtime); 3517 out.writeLong(mRealtimeStart); 3518 out.writeLong(mLastRealtime); 3519 out.writeInt(mOnBattery ? 1 : 0); 3520 out.writeLong(batteryUptime); 3521 out.writeLong(mTrackBatteryUptimeStart); 3522 out.writeLong(batteryRealtime); 3523 out.writeLong(mTrackBatteryRealtimeStart); 3524 out.writeLong(mUnpluggedBatteryUptime); 3525 out.writeLong(mUnpluggedBatteryRealtime); 3526 out.writeInt(mDischargeStartLevel); 3527 out.writeInt(mDischargeCurrentLevel); 3528 out.writeLong(mLastWriteTime); 3529 3530 out.writeLong(getMobileTcpBytesReceived(STATS_UNPLUGGED)); 3531 out.writeLong(getMobileTcpBytesSent(STATS_UNPLUGGED)); 3532 out.writeLong(getTotalTcpBytesReceived(STATS_UNPLUGGED)); 3533 out.writeLong(getTotalTcpBytesSent(STATS_UNPLUGGED)); 3534 3535 // Write radio uptime for data 3536 out.writeLong(getRadioDataUptime()); 3537 3538 out.writeInt(getBluetoothPingCount()); 3539 3540 out.writeInt(mKernelWakelockStats.size()); 3541 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 3542 SamplingTimer kwlt = ent.getValue(); 3543 if (kwlt != null) { 3544 out.writeInt(1); 3545 out.writeString(ent.getKey()); 3546 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 3547 } else { 3548 out.writeInt(0); 3549 } 3550 } 3551 3552 out.writeInt(sNumSpeedSteps); 3553 3554 int size = mUidStats.size(); 3555 out.writeInt(size); 3556 for (int i = 0; i < size; i++) { 3557 out.writeInt(mUidStats.keyAt(i)); 3558 Uid uid = mUidStats.valueAt(i); 3559 3560 uid.writeToParcelLocked(out, batteryRealtime); 3561 } 3562 } 3563 3564 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 3565 new Parcelable.Creator<BatteryStatsImpl>() { 3566 public BatteryStatsImpl createFromParcel(Parcel in) { 3567 return new BatteryStatsImpl(in); 3568 } 3569 3570 public BatteryStatsImpl[] newArray(int size) { 3571 return new BatteryStatsImpl[size]; 3572 } 3573 }; 3574 3575 public void dumpLocked(PrintWriter pw) { 3576 if (DEBUG) { 3577 Printer pr = new PrintWriterPrinter(pw); 3578 pr.println("*** Screen timer:"); 3579 mScreenOnTimer.logState(pr, " "); 3580 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3581 pr.println("*** Screen brightness #" + i + ":"); 3582 mScreenBrightnessTimer[i].logState(pr, " "); 3583 } 3584 pr.println("*** Input event counter:"); 3585 mInputEventCounter.logState(pr, " "); 3586 pr.println("*** Phone timer:"); 3587 mPhoneOnTimer.logState(pr, " "); 3588 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3589 pr.println("*** Signal strength #" + i + ":"); 3590 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 3591 } 3592 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3593 pr.println("*** Data connection type #" + i + ":"); 3594 mPhoneDataConnectionsTimer[i].logState(pr, " "); 3595 } 3596 pr.println("*** Wifi timer:"); 3597 mWifiOnTimer.logState(pr, " "); 3598 pr.println("*** WifiRunning timer:"); 3599 mWifiRunningTimer.logState(pr, " "); 3600 pr.println("*** Bluetooth timer:"); 3601 mBluetoothOnTimer.logState(pr, " "); 3602 } 3603 super.dumpLocked(pw); 3604 } 3605} 3606