BatteryStatsImpl.java revision 32de2f67ea8276086ae91cbda1d0ef06caf4b3cb
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 com.android.internal.util.JournaledFile; 20 21import android.bluetooth.BluetoothDevice; 22import android.bluetooth.BluetoothHeadset; 23import android.net.TrafficStats; 24import android.os.BatteryManager; 25import android.os.BatteryStats; 26import android.os.FileUtils; 27import android.os.Handler; 28import android.os.Message; 29import android.os.Parcel; 30import android.os.ParcelFormatException; 31import android.os.Parcelable; 32import android.os.Process; 33import android.os.SystemClock; 34import android.os.WorkSource; 35import android.telephony.ServiceState; 36import android.telephony.SignalStrength; 37import android.telephony.TelephonyManager; 38import android.util.Log; 39import android.util.PrintWriterPrinter; 40import android.util.Printer; 41import android.util.Slog; 42import android.util.SparseArray; 43 44import java.io.BufferedReader; 45import java.io.File; 46import java.io.FileInputStream; 47import java.io.FileOutputStream; 48import java.io.FileReader; 49import java.io.IOException; 50import java.io.PrintWriter; 51import java.util.ArrayList; 52import java.util.HashMap; 53import java.util.Iterator; 54import java.util.List; 55import java.util.Map; 56import java.util.concurrent.atomic.AtomicInteger; 57import java.util.concurrent.locks.ReentrantLock; 58 59/** 60 * All information we are collecting about things that can happen that impact 61 * battery life. All times are represented in microseconds except where indicated 62 * otherwise. 63 */ 64public final class BatteryStatsImpl extends BatteryStats { 65 private static final String TAG = "BatteryStatsImpl"; 66 private static final boolean DEBUG = false; 67 private static final boolean DEBUG_HISTORY = false; 68 69 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 70 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 71 72 // Current on-disk Parcel version 73 private static final int VERSION = 54; 74 75 // Maximum number of items we will record in the history. 76 private static final int MAX_HISTORY_ITEMS = 2000; 77 78 // No, really, THIS is the maximum number of items we will record in the history. 79 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 80 81 // The maximum number of names wakelocks we will keep track of 82 // per uid; once the limit is reached, we batch the remaining wakelocks 83 // in to one common name. 84 private static final int MAX_WAKELOCKS_PER_UID = 30; 85 86 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 87 88 private static int sNumSpeedSteps; 89 90 private final JournaledFile mFile; 91 92 static final int MSG_UPDATE_WAKELOCKS = 1; 93 static final int MSG_REPORT_POWER_CHANGE = 2; 94 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 95 96 public interface BatteryCallback { 97 public void batteryNeedsCpuUpdate(); 98 public void batteryPowerChanged(boolean onBattery); 99 } 100 101 final class MyHandler extends Handler { 102 @Override 103 public void handleMessage(Message msg) { 104 BatteryCallback cb = mCallback; 105 switch (msg.what) { 106 case MSG_UPDATE_WAKELOCKS: 107 if (cb != null) { 108 cb.batteryNeedsCpuUpdate(); 109 } 110 break; 111 case MSG_REPORT_POWER_CHANGE: 112 if (cb != null) { 113 cb.batteryPowerChanged(msg.arg1 != 0); 114 } 115 break; 116 } 117 } 118 } 119 120 private final MyHandler mHandler; 121 122 private BatteryCallback mCallback; 123 124 /** 125 * The statistics we have collected organized by uids. 126 */ 127 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 128 new SparseArray<BatteryStatsImpl.Uid>(); 129 130 // A set of pools of currently active timers. When a timer is queried, we will divide the 131 // elapsed time by the number of active timers to arrive at that timer's share of the time. 132 // In order to do this, we must refresh each timer whenever the number of active timers 133 // changes. 134 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 135 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 136 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 137 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 138 = new SparseArray<ArrayList<StopwatchTimer>>(); 139 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 140 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 141 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 142 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 143 144 // Last partial timers we use for distributing CPU usage. 145 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 146 147 // These are the objects that will want to do something when the device 148 // is unplugged from power. 149 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 150 151 boolean mShuttingDown; 152 153 long mHistoryBaseTime; 154 boolean mHaveBatteryLevel = false; 155 boolean mRecordingHistory = true; 156 int mNumHistoryItems; 157 HistoryItem mHistory; 158 HistoryItem mHistoryEnd; 159 HistoryItem mHistoryLastEnd; 160 HistoryItem mHistoryCache; 161 final HistoryItem mHistoryCur = new HistoryItem(); 162 163 int mStartCount; 164 165 long mBatteryUptime; 166 long mBatteryLastUptime; 167 long mBatteryRealtime; 168 long mBatteryLastRealtime; 169 170 long mUptime; 171 long mUptimeStart; 172 long mLastUptime; 173 long mRealtime; 174 long mRealtimeStart; 175 long mLastRealtime; 176 177 boolean mScreenOn; 178 StopwatchTimer mScreenOnTimer; 179 180 int mScreenBrightnessBin = -1; 181 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 182 183 Counter mInputEventCounter; 184 185 boolean mPhoneOn; 186 StopwatchTimer mPhoneOnTimer; 187 188 boolean mAudioOn; 189 StopwatchTimer mAudioOnTimer; 190 191 boolean mVideoOn; 192 StopwatchTimer mVideoOnTimer; 193 194 int mPhoneSignalStrengthBin = -1; 195 int mPhoneSignalStrengthBinRaw = -1; 196 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 197 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 198 199 StopwatchTimer mPhoneSignalScanningTimer; 200 201 int mPhoneDataConnectionType = -1; 202 final StopwatchTimer[] mPhoneDataConnectionsTimer = 203 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 204 205 boolean mWifiOn; 206 StopwatchTimer mWifiOnTimer; 207 int mWifiOnUid = -1; 208 209 boolean mGlobalWifiRunning; 210 StopwatchTimer mGlobalWifiRunningTimer; 211 212 boolean mBluetoothOn; 213 StopwatchTimer mBluetoothOnTimer; 214 215 /** Bluetooth headset object */ 216 BluetoothHeadset mBtHeadset; 217 218 /** 219 * These provide time bases that discount the time the device is plugged 220 * in to power. 221 */ 222 boolean mOnBattery; 223 boolean mOnBatteryInternal; 224 long mTrackBatteryPastUptime; 225 long mTrackBatteryUptimeStart; 226 long mTrackBatteryPastRealtime; 227 long mTrackBatteryRealtimeStart; 228 229 long mUnpluggedBatteryUptime; 230 long mUnpluggedBatteryRealtime; 231 232 /* 233 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 234 */ 235 int mDischargeStartLevel; 236 int mDischargeUnplugLevel; 237 int mDischargeCurrentLevel; 238 int mLowDischargeAmountSinceCharge; 239 int mHighDischargeAmountSinceCharge; 240 int mDischargeScreenOnUnplugLevel; 241 int mDischargeScreenOffUnplugLevel; 242 int mDischargeAmountScreenOn; 243 int mDischargeAmountScreenOnSinceCharge; 244 int mDischargeAmountScreenOff; 245 int mDischargeAmountScreenOffSinceCharge; 246 247 long mLastWriteTime = 0; // Milliseconds 248 249 // Mobile data transferred while on battery 250 private long[] mMobileDataTx = new long[4]; 251 private long[] mMobileDataRx = new long[4]; 252 private long[] mTotalDataTx = new long[4]; 253 private long[] mTotalDataRx = new long[4]; 254 255 private long mRadioDataUptime; 256 private long mRadioDataStart; 257 258 private int mBluetoothPingCount; 259 private int mBluetoothPingStart = -1; 260 261 private int mPhoneServiceState = -1; 262 private int mPhoneServiceStateRaw = -1; 263 private int mPhoneSimStateRaw = -1; 264 265 /* 266 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 267 */ 268 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 269 new HashMap<String, SamplingTimer>(); 270 271 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 272 return mKernelWakelockStats; 273 } 274 275 private static int sKernelWakelockUpdateVersion = 0; 276 277 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 278 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 279 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 280 Process.PROC_TAB_TERM, 281 Process.PROC_TAB_TERM, 282 Process.PROC_TAB_TERM, 283 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 284 }; 285 286 private final String[] mProcWakelocksName = new String[3]; 287 private final long[] mProcWakelocksData = new long[3]; 288 289 /* 290 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 291 * to mKernelWakelockStats. 292 */ 293 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 294 new HashMap<String, KernelWakelockStats>(); 295 296 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 297 298 // For debugging 299 public BatteryStatsImpl() { 300 mFile = null; 301 mHandler = null; 302 } 303 304 public static interface Unpluggable { 305 void unplug(long batteryUptime, long batteryRealtime); 306 void plug(long batteryUptime, long batteryRealtime); 307 } 308 309 /** 310 * State for keeping track of counting information. 311 */ 312 public static class Counter extends BatteryStats.Counter implements Unpluggable { 313 final AtomicInteger mCount = new AtomicInteger(); 314 final ArrayList<Unpluggable> mUnpluggables; 315 int mLoadedCount; 316 int mLastCount; 317 int mUnpluggedCount; 318 int mPluggedCount; 319 320 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 321 mUnpluggables = unpluggables; 322 mPluggedCount = in.readInt(); 323 mCount.set(mPluggedCount); 324 mLoadedCount = in.readInt(); 325 mLastCount = 0; 326 mUnpluggedCount = in.readInt(); 327 unpluggables.add(this); 328 } 329 330 Counter(ArrayList<Unpluggable> unpluggables) { 331 mUnpluggables = unpluggables; 332 unpluggables.add(this); 333 } 334 335 public void writeToParcel(Parcel out) { 336 out.writeInt(mCount.get()); 337 out.writeInt(mLoadedCount); 338 out.writeInt(mUnpluggedCount); 339 } 340 341 public void unplug(long batteryUptime, long batteryRealtime) { 342 mUnpluggedCount = mPluggedCount; 343 mCount.set(mPluggedCount); 344 } 345 346 public void plug(long batteryUptime, long batteryRealtime) { 347 mPluggedCount = mCount.get(); 348 } 349 350 /** 351 * Writes a possibly null Counter to a Parcel. 352 * 353 * @param out the Parcel to be written to. 354 * @param counter a Counter, or null. 355 */ 356 public static void writeCounterToParcel(Parcel out, Counter counter) { 357 if (counter == null) { 358 out.writeInt(0); // indicates null 359 return; 360 } 361 out.writeInt(1); // indicates non-null 362 363 counter.writeToParcel(out); 364 } 365 366 @Override 367 public int getCountLocked(int which) { 368 int val; 369 if (which == STATS_LAST) { 370 val = mLastCount; 371 } else { 372 val = mCount.get(); 373 if (which == STATS_SINCE_UNPLUGGED) { 374 val -= mUnpluggedCount; 375 } else if (which != STATS_SINCE_CHARGED) { 376 val -= mLoadedCount; 377 } 378 } 379 380 return val; 381 } 382 383 public void logState(Printer pw, String prefix) { 384 pw.println(prefix + "mCount=" + mCount.get() 385 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 386 + " mUnpluggedCount=" + mUnpluggedCount 387 + " mPluggedCount=" + mPluggedCount); 388 } 389 390 void stepAtomic() { 391 mCount.incrementAndGet(); 392 } 393 394 /** 395 * Clear state of this counter. 396 */ 397 void reset(boolean detachIfReset) { 398 mCount.set(0); 399 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 400 if (detachIfReset) { 401 detach(); 402 } 403 } 404 405 void detach() { 406 mUnpluggables.remove(this); 407 } 408 409 void writeSummaryFromParcelLocked(Parcel out) { 410 int count = mCount.get(); 411 out.writeInt(count); 412 } 413 414 void readSummaryFromParcelLocked(Parcel in) { 415 mLoadedCount = in.readInt(); 416 mCount.set(mLoadedCount); 417 mLastCount = 0; 418 mUnpluggedCount = mPluggedCount = mLoadedCount; 419 } 420 } 421 422 public static class SamplingCounter extends Counter { 423 424 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 425 super(unpluggables, in); 426 } 427 428 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 429 super(unpluggables); 430 } 431 432 public void addCountAtomic(long count) { 433 mCount.addAndGet((int)count); 434 } 435 } 436 437 /** 438 * State for keeping track of timing information. 439 */ 440 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 441 final int mType; 442 final ArrayList<Unpluggable> mUnpluggables; 443 444 int mCount; 445 int mLoadedCount; 446 int mLastCount; 447 int mUnpluggedCount; 448 449 // Times are in microseconds for better accuracy when dividing by the 450 // lock count, and are in "battery realtime" units. 451 452 /** 453 * The total time we have accumulated since the start of the original 454 * boot, to the last time something interesting happened in the 455 * current run. 456 */ 457 long mTotalTime; 458 459 /** 460 * The total time we loaded for the previous runs. Subtract this from 461 * mTotalTime to find the time for the current run of the system. 462 */ 463 long mLoadedTime; 464 465 /** 466 * The run time of the last run of the system, as loaded from the 467 * saved data. 468 */ 469 long mLastTime; 470 471 /** 472 * The value of mTotalTime when unplug() was last called. Subtract 473 * this from mTotalTime to find the time since the last unplug from 474 * power. 475 */ 476 long mUnpluggedTime; 477 478 /** 479 * Constructs from a parcel. 480 * @param type 481 * @param unpluggables 482 * @param powerType 483 * @param in 484 */ 485 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 486 mType = type; 487 mUnpluggables = unpluggables; 488 489 mCount = in.readInt(); 490 mLoadedCount = in.readInt(); 491 mLastCount = 0; 492 mUnpluggedCount = in.readInt(); 493 mTotalTime = in.readLong(); 494 mLoadedTime = in.readLong(); 495 mLastTime = 0; 496 mUnpluggedTime = in.readLong(); 497 unpluggables.add(this); 498 } 499 500 Timer(int type, ArrayList<Unpluggable> unpluggables) { 501 mType = type; 502 mUnpluggables = unpluggables; 503 unpluggables.add(this); 504 } 505 506 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 507 508 protected abstract int computeCurrentCountLocked(); 509 510 /** 511 * Clear state of this timer. Returns true if the timer is inactive 512 * so can be completely dropped. 513 */ 514 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 515 mTotalTime = mLoadedTime = mLastTime = 0; 516 mCount = mLoadedCount = mLastCount = 0; 517 if (detachIfReset) { 518 detach(); 519 } 520 return true; 521 } 522 523 void detach() { 524 mUnpluggables.remove(this); 525 } 526 527 public void writeToParcel(Parcel out, long batteryRealtime) { 528 out.writeInt(mCount); 529 out.writeInt(mLoadedCount); 530 out.writeInt(mUnpluggedCount); 531 out.writeLong(computeRunTimeLocked(batteryRealtime)); 532 out.writeLong(mLoadedTime); 533 out.writeLong(mUnpluggedTime); 534 } 535 536 public void unplug(long batteryUptime, long batteryRealtime) { 537 if (DEBUG && mType < 0) { 538 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 539 + " old mUnpluggedTime=" + mUnpluggedTime 540 + " old mUnpluggedCount=" + mUnpluggedCount); 541 } 542 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 543 mUnpluggedCount = mCount; 544 if (DEBUG && mType < 0) { 545 Log.v(TAG, "unplug #" + mType 546 + ": new mUnpluggedTime=" + mUnpluggedTime 547 + " new mUnpluggedCount=" + mUnpluggedCount); 548 } 549 } 550 551 public void plug(long batteryUptime, long batteryRealtime) { 552 if (DEBUG && mType < 0) { 553 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 554 + " old mTotalTime=" + mTotalTime); 555 } 556 mTotalTime = computeRunTimeLocked(batteryRealtime); 557 mCount = computeCurrentCountLocked(); 558 if (DEBUG && mType < 0) { 559 Log.v(TAG, "plug #" + mType 560 + ": new mTotalTime=" + mTotalTime); 561 } 562 } 563 564 /** 565 * Writes a possibly null Timer to a Parcel. 566 * 567 * @param out the Parcel to be written to. 568 * @param timer a Timer, or null. 569 */ 570 public static void writeTimerToParcel(Parcel out, Timer timer, 571 long batteryRealtime) { 572 if (timer == null) { 573 out.writeInt(0); // indicates null 574 return; 575 } 576 out.writeInt(1); // indicates non-null 577 578 timer.writeToParcel(out, batteryRealtime); 579 } 580 581 @Override 582 public long getTotalTimeLocked(long batteryRealtime, int which) { 583 long val; 584 if (which == STATS_LAST) { 585 val = mLastTime; 586 } else { 587 val = computeRunTimeLocked(batteryRealtime); 588 if (which == STATS_SINCE_UNPLUGGED) { 589 val -= mUnpluggedTime; 590 } else if (which != STATS_SINCE_CHARGED) { 591 val -= mLoadedTime; 592 } 593 } 594 595 return val; 596 } 597 598 @Override 599 public int getCountLocked(int which) { 600 int val; 601 if (which == STATS_LAST) { 602 val = mLastCount; 603 } else { 604 val = computeCurrentCountLocked(); 605 if (which == STATS_SINCE_UNPLUGGED) { 606 val -= mUnpluggedCount; 607 } else if (which != STATS_SINCE_CHARGED) { 608 val -= mLoadedCount; 609 } 610 } 611 612 return val; 613 } 614 615 public void logState(Printer pw, String prefix) { 616 pw.println(prefix + " mCount=" + mCount 617 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 618 + " mUnpluggedCount=" + mUnpluggedCount); 619 pw.println(prefix + "mTotalTime=" + mTotalTime 620 + " mLoadedTime=" + mLoadedTime); 621 pw.println(prefix + "mLastTime=" + mLastTime 622 + " mUnpluggedTime=" + mUnpluggedTime); 623 } 624 625 626 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 627 long runTime = computeRunTimeLocked(batteryRealtime); 628 // Divide by 1000 for backwards compatibility 629 out.writeLong((runTime + 500) / 1000); 630 out.writeInt(mCount); 631 } 632 633 void readSummaryFromParcelLocked(Parcel in) { 634 // Multiply by 1000 for backwards compatibility 635 mTotalTime = mLoadedTime = in.readLong() * 1000; 636 mLastTime = 0; 637 mUnpluggedTime = mTotalTime; 638 mCount = mLoadedCount = in.readInt(); 639 mLastCount = 0; 640 mUnpluggedCount = mCount; 641 } 642 } 643 644 public static final class SamplingTimer extends Timer { 645 646 /** 647 * The most recent reported count from /proc/wakelocks. 648 */ 649 int mCurrentReportedCount; 650 651 /** 652 * The reported count from /proc/wakelocks when unplug() was last 653 * called. 654 */ 655 int mUnpluggedReportedCount; 656 657 /** 658 * The most recent reported total_time from /proc/wakelocks. 659 */ 660 long mCurrentReportedTotalTime; 661 662 663 /** 664 * The reported total_time from /proc/wakelocks when unplug() was last 665 * called. 666 */ 667 long mUnpluggedReportedTotalTime; 668 669 /** 670 * Whether we are currently in a discharge cycle. 671 */ 672 boolean mInDischarge; 673 674 /** 675 * Whether we are currently recording reported values. 676 */ 677 boolean mTrackingReportedValues; 678 679 /* 680 * A sequnce counter, incremented once for each update of the stats. 681 */ 682 int mUpdateVersion; 683 684 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 685 super(0, unpluggables, in); 686 mCurrentReportedCount = in.readInt(); 687 mUnpluggedReportedCount = in.readInt(); 688 mCurrentReportedTotalTime = in.readLong(); 689 mUnpluggedReportedTotalTime = in.readLong(); 690 mTrackingReportedValues = in.readInt() == 1; 691 mInDischarge = inDischarge; 692 } 693 694 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 695 boolean trackReportedValues) { 696 super(0, unpluggables); 697 mTrackingReportedValues = trackReportedValues; 698 mInDischarge = inDischarge; 699 } 700 701 public void setStale() { 702 mTrackingReportedValues = false; 703 mUnpluggedReportedTotalTime = 0; 704 mUnpluggedReportedCount = 0; 705 } 706 707 public void setUpdateVersion(int version) { 708 mUpdateVersion = version; 709 } 710 711 public int getUpdateVersion() { 712 return mUpdateVersion; 713 } 714 715 public void updateCurrentReportedCount(int count) { 716 if (mInDischarge && mUnpluggedReportedCount == 0) { 717 // Updating the reported value for the first time. 718 mUnpluggedReportedCount = count; 719 // If we are receiving an update update mTrackingReportedValues; 720 mTrackingReportedValues = true; 721 } 722 mCurrentReportedCount = count; 723 } 724 725 public void updateCurrentReportedTotalTime(long totalTime) { 726 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 727 // Updating the reported value for the first time. 728 mUnpluggedReportedTotalTime = totalTime; 729 // If we are receiving an update update mTrackingReportedValues; 730 mTrackingReportedValues = true; 731 } 732 mCurrentReportedTotalTime = totalTime; 733 } 734 735 public void unplug(long batteryUptime, long batteryRealtime) { 736 super.unplug(batteryUptime, batteryRealtime); 737 if (mTrackingReportedValues) { 738 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 739 mUnpluggedReportedCount = mCurrentReportedCount; 740 } 741 mInDischarge = true; 742 } 743 744 public void plug(long batteryUptime, long batteryRealtime) { 745 super.plug(batteryUptime, batteryRealtime); 746 mInDischarge = false; 747 } 748 749 public void logState(Printer pw, String prefix) { 750 super.logState(pw, prefix); 751 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 752 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 753 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 754 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 755 } 756 757 protected long computeRunTimeLocked(long curBatteryRealtime) { 758 return mTotalTime + (mInDischarge && mTrackingReportedValues 759 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 760 } 761 762 protected int computeCurrentCountLocked() { 763 return mCount + (mInDischarge && mTrackingReportedValues 764 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 765 } 766 767 public void writeToParcel(Parcel out, long batteryRealtime) { 768 super.writeToParcel(out, batteryRealtime); 769 out.writeInt(mCurrentReportedCount); 770 out.writeInt(mUnpluggedReportedCount); 771 out.writeLong(mCurrentReportedTotalTime); 772 out.writeLong(mUnpluggedReportedTotalTime); 773 out.writeInt(mTrackingReportedValues ? 1 : 0); 774 } 775 776 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 777 super.reset(stats, detachIfReset); 778 setStale(); 779 return true; 780 } 781 782 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 783 super.writeSummaryFromParcelLocked(out, batteryRealtime); 784 out.writeLong(mCurrentReportedTotalTime); 785 out.writeInt(mCurrentReportedCount); 786 out.writeInt(mTrackingReportedValues ? 1 : 0); 787 } 788 789 void readSummaryFromParcelLocked(Parcel in) { 790 super.readSummaryFromParcelLocked(in); 791 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 792 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 793 mTrackingReportedValues = in.readInt() == 1; 794 } 795 } 796 797 /** 798 * State for keeping track of timing information. 799 */ 800 public static final class StopwatchTimer extends Timer { 801 final Uid mUid; 802 final ArrayList<StopwatchTimer> mTimerPool; 803 804 int mNesting; 805 806 /** 807 * The last time at which we updated the timer. If mNesting is > 0, 808 * subtract this from the current battery time to find the amount of 809 * time we have been running since we last computed an update. 810 */ 811 long mUpdateTime; 812 813 /** 814 * The total time at which the timer was acquired, to determine if it 815 * was actually held for an interesting duration. 816 */ 817 long mAcquireTime; 818 819 long mTimeout; 820 821 /** 822 * For partial wake locks, keep track of whether we are in the list 823 * to consume CPU cycles. 824 */ 825 boolean mInList; 826 827 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 828 ArrayList<Unpluggable> unpluggables, Parcel in) { 829 super(type, unpluggables, in); 830 mUid = uid; 831 mTimerPool = timerPool; 832 mUpdateTime = in.readLong(); 833 } 834 835 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 836 ArrayList<Unpluggable> unpluggables) { 837 super(type, unpluggables); 838 mUid = uid; 839 mTimerPool = timerPool; 840 } 841 842 void setTimeout(long timeout) { 843 mTimeout = timeout; 844 } 845 846 public void writeToParcel(Parcel out, long batteryRealtime) { 847 super.writeToParcel(out, batteryRealtime); 848 out.writeLong(mUpdateTime); 849 } 850 851 public void plug(long batteryUptime, long batteryRealtime) { 852 if (mNesting > 0) { 853 if (DEBUG && mType < 0) { 854 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 855 } 856 super.plug(batteryUptime, batteryRealtime); 857 mUpdateTime = batteryRealtime; 858 if (DEBUG && mType < 0) { 859 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 860 } 861 } 862 } 863 864 public void logState(Printer pw, String prefix) { 865 super.logState(pw, prefix); 866 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 867 + " mAcquireTime=" + mAcquireTime); 868 } 869 870 void startRunningLocked(BatteryStatsImpl stats) { 871 if (mNesting++ == 0) { 872 mUpdateTime = stats.getBatteryRealtimeLocked( 873 SystemClock.elapsedRealtime() * 1000); 874 if (mTimerPool != null) { 875 // Accumulate time to all currently active timers before adding 876 // this new one to the pool. 877 refreshTimersLocked(stats, mTimerPool); 878 // Add this timer to the active pool 879 mTimerPool.add(this); 880 } 881 // Increment the count 882 mCount++; 883 mAcquireTime = mTotalTime; 884 if (DEBUG && mType < 0) { 885 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 886 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 887 + " mAcquireTime=" + mAcquireTime); 888 } 889 } 890 } 891 892 boolean isRunningLocked() { 893 return mNesting > 0; 894 } 895 896 void stopRunningLocked(BatteryStatsImpl stats) { 897 // Ignore attempt to stop a timer that isn't running 898 if (mNesting == 0) { 899 return; 900 } 901 if (--mNesting == 0) { 902 if (mTimerPool != null) { 903 // Accumulate time to all active counters, scaled by the total 904 // active in the pool, before taking this one out of the pool. 905 refreshTimersLocked(stats, mTimerPool); 906 // Remove this timer from the active pool 907 mTimerPool.remove(this); 908 } else { 909 final long realtime = SystemClock.elapsedRealtime() * 1000; 910 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 911 mNesting = 1; 912 mTotalTime = computeRunTimeLocked(batteryRealtime); 913 mNesting = 0; 914 } 915 916 if (DEBUG && mType < 0) { 917 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 918 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 919 + " mAcquireTime=" + mAcquireTime); 920 } 921 922 if (mTotalTime == mAcquireTime) { 923 // If there was no change in the time, then discard this 924 // count. A somewhat cheezy strategy, but hey. 925 mCount--; 926 } 927 } 928 } 929 930 // Update the total time for all other running Timers with the same type as this Timer 931 // due to a change in timer count 932 private static void refreshTimersLocked(final BatteryStatsImpl stats, 933 final ArrayList<StopwatchTimer> pool) { 934 final long realtime = SystemClock.elapsedRealtime() * 1000; 935 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 936 final int N = pool.size(); 937 for (int i=N-1; i>= 0; i--) { 938 final StopwatchTimer t = pool.get(i); 939 long heldTime = batteryRealtime - t.mUpdateTime; 940 if (heldTime > 0) { 941 t.mTotalTime += heldTime / N; 942 } 943 t.mUpdateTime = batteryRealtime; 944 } 945 } 946 947 @Override 948 protected long computeRunTimeLocked(long curBatteryRealtime) { 949 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 950 curBatteryRealtime = mUpdateTime + mTimeout; 951 } 952 return mTotalTime + (mNesting > 0 953 ? (curBatteryRealtime - mUpdateTime) 954 / (mTimerPool != null ? mTimerPool.size() : 1) 955 : 0); 956 } 957 958 @Override 959 protected int computeCurrentCountLocked() { 960 return mCount; 961 } 962 963 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 964 boolean canDetach = mNesting <= 0; 965 super.reset(stats, canDetach && detachIfReset); 966 if (mNesting > 0) { 967 mUpdateTime = stats.getBatteryRealtimeLocked( 968 SystemClock.elapsedRealtime() * 1000); 969 } 970 mAcquireTime = mTotalTime; 971 return canDetach; 972 } 973 974 void detach() { 975 super.detach(); 976 if (mTimerPool != null) { 977 mTimerPool.remove(this); 978 } 979 } 980 981 void readSummaryFromParcelLocked(Parcel in) { 982 super.readSummaryFromParcelLocked(in); 983 mNesting = 0; 984 } 985 } 986 987 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 988 989 byte[] buffer = new byte[8192]; 990 int len; 991 992 try { 993 FileInputStream is = new FileInputStream("/proc/wakelocks"); 994 len = is.read(buffer); 995 is.close(); 996 997 if (len > 0) { 998 int i; 999 for (i=0; i<len; i++) { 1000 if (buffer[i] == '\0') { 1001 len = i; 1002 break; 1003 } 1004 } 1005 } 1006 } catch (java.io.FileNotFoundException e) { 1007 return null; 1008 } catch (java.io.IOException e) { 1009 return null; 1010 } 1011 1012 return parseProcWakelocks(buffer, len); 1013 } 1014 1015 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1016 byte[] wlBuffer, int len) { 1017 String name; 1018 int count; 1019 long totalTime; 1020 int startIndex, endIndex; 1021 int numUpdatedWlNames = 0; 1022 1023 // Advance past the first line. 1024 int i; 1025 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1026 startIndex = endIndex = i + 1; 1027 1028 synchronized(this) { 1029 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1030 1031 sKernelWakelockUpdateVersion++; 1032 while (endIndex < len) { 1033 for (endIndex=startIndex; 1034 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1035 endIndex++); 1036 endIndex++; // endIndex is an exclusive upper bound. 1037 // Don't go over the end of the buffer, Process.parseProcLine might 1038 // write to wlBuffer[endIndex] 1039 if (endIndex >= (len - 1) ) { 1040 return m; 1041 } 1042 1043 String[] nameStringArray = mProcWakelocksName; 1044 long[] wlData = mProcWakelocksData; 1045 // Stomp out any bad characters since this is from a circular buffer 1046 // A corruption is seen sometimes that results in the vm crashing 1047 // This should prevent crashes and the line will probably fail to parse 1048 for (int j = startIndex; j < endIndex; j++) { 1049 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1050 } 1051 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1052 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1053 1054 name = nameStringArray[0]; 1055 count = (int) wlData[1]; 1056 // convert nanoseconds to microseconds with rounding. 1057 totalTime = (wlData[2] + 500) / 1000; 1058 1059 if (parsed && name.length() > 0) { 1060 if (!m.containsKey(name)) { 1061 m.put(name, new KernelWakelockStats(count, totalTime, 1062 sKernelWakelockUpdateVersion)); 1063 numUpdatedWlNames++; 1064 } else { 1065 KernelWakelockStats kwlStats = m.get(name); 1066 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1067 kwlStats.mCount += count; 1068 kwlStats.mTotalTime += totalTime; 1069 } else { 1070 kwlStats.mCount = count; 1071 kwlStats.mTotalTime = totalTime; 1072 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1073 numUpdatedWlNames++; 1074 } 1075 } 1076 } 1077 startIndex = endIndex; 1078 } 1079 1080 if (m.size() != numUpdatedWlNames) { 1081 // Don't report old data. 1082 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1083 while (itr.hasNext()) { 1084 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1085 itr.remove(); 1086 } 1087 } 1088 } 1089 return m; 1090 } 1091 } 1092 1093 private class KernelWakelockStats { 1094 public int mCount; 1095 public long mTotalTime; 1096 public int mVersion; 1097 1098 KernelWakelockStats(int count, long totalTime, int version) { 1099 mCount = count; 1100 mTotalTime = totalTime; 1101 mVersion = version; 1102 } 1103 } 1104 1105 /* 1106 * Get the KernelWakelockTimer associated with name, and create a new one if one 1107 * doesn't already exist. 1108 */ 1109 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1110 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1111 if (kwlt == null) { 1112 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1113 true /* track reported values */); 1114 mKernelWakelockStats.put(name, kwlt); 1115 } 1116 return kwlt; 1117 } 1118 1119 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1120 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1121 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1122 } 1123 1124 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1125 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1126 } 1127 1128 /** 1129 * Radio uptime in microseconds when transferring data. This value is very approximate. 1130 * @return 1131 */ 1132 private long getCurrentRadioDataUptime() { 1133 try { 1134 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1135 if (!awakeTimeFile.exists()) return 0; 1136 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1137 String line = br.readLine(); 1138 br.close(); 1139 return Long.parseLong(line) * 1000; 1140 } catch (NumberFormatException nfe) { 1141 // Nothing 1142 } catch (IOException ioe) { 1143 // Nothing 1144 } 1145 return 0; 1146 } 1147 1148 /** 1149 * @deprecated use getRadioDataUptime 1150 */ 1151 public long getRadioDataUptimeMs() { 1152 return getRadioDataUptime() / 1000; 1153 } 1154 1155 /** 1156 * Returns the duration that the cell radio was up for data transfers. 1157 */ 1158 public long getRadioDataUptime() { 1159 if (mRadioDataStart == -1) { 1160 return mRadioDataUptime; 1161 } else { 1162 return getCurrentRadioDataUptime() - mRadioDataStart; 1163 } 1164 } 1165 1166 private int getCurrentBluetoothPingCount() { 1167 if (mBtHeadset != null) { 1168 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1169 if (deviceList.size() > 0) { 1170 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1171 } 1172 } 1173 return -1; 1174 } 1175 1176 public int getBluetoothPingCount() { 1177 if (mBluetoothPingStart == -1) { 1178 return mBluetoothPingCount; 1179 } else if (mBtHeadset != null) { 1180 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1181 } 1182 return 0; 1183 } 1184 1185 public void setBtHeadset(BluetoothHeadset headset) { 1186 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1187 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1188 } 1189 mBtHeadset = headset; 1190 } 1191 1192 int mChangedStates = 0; 1193 1194 void addHistoryRecordLocked(long curTime) { 1195 if (!mHaveBatteryLevel || !mRecordingHistory) { 1196 return; 1197 } 1198 1199 // If the current time is basically the same as the last time, 1200 // and no states have since the last recorded entry changed and 1201 // are now resetting back to their original value, then just collapse 1202 // into one record. 1203 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1204 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1205 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1206 // If the current is the same as the one before, then we no 1207 // longer need the entry. 1208 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1209 && mHistoryLastEnd.same(mHistoryCur)) { 1210 mHistoryLastEnd.next = null; 1211 mHistoryEnd.next = mHistoryCache; 1212 mHistoryCache = mHistoryEnd; 1213 mHistoryEnd = mHistoryLastEnd; 1214 mHistoryLastEnd = null; 1215 } else { 1216 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1217 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1218 } 1219 return; 1220 } 1221 1222 mChangedStates = 0; 1223 1224 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1225 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1226 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1227 } 1228 1229 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1230 // Once we've reached the maximum number of items, we only 1231 // record changes to the battery level and the most interesting states. 1232 // Once we've reached the maximum maximum number of items, we only 1233 // record changes to the battery level. 1234 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1235 == mHistoryCur.batteryLevel && 1236 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1237 || ((mHistoryEnd.states^mHistoryCur.states) 1238 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1239 return; 1240 } 1241 } 1242 1243 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1244 } 1245 1246 void addHistoryRecordLocked(long curTime, byte cmd) { 1247 HistoryItem rec = mHistoryCache; 1248 if (rec != null) { 1249 mHistoryCache = rec.next; 1250 } else { 1251 rec = new HistoryItem(); 1252 } 1253 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1254 1255 addHistoryRecordLocked(rec); 1256 } 1257 1258 void addHistoryRecordLocked(HistoryItem rec) { 1259 mNumHistoryItems++; 1260 rec.next = null; 1261 mHistoryLastEnd = mHistoryEnd; 1262 if (mHistoryEnd != null) { 1263 mHistoryEnd.next = rec; 1264 mHistoryEnd = rec; 1265 } else { 1266 mHistory = mHistoryEnd = rec; 1267 } 1268 } 1269 1270 void clearHistoryLocked() { 1271 if (mHistory != null) { 1272 mHistoryEnd.next = mHistoryCache; 1273 mHistoryCache = mHistory; 1274 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1275 } 1276 mNumHistoryItems = 0; 1277 mHistoryBaseTime = 0; 1278 } 1279 1280 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1281 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1282 Uid u = mUidStats.valueAt(iu); 1283 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1284 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1285 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1286 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1287 } 1288 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1289 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1290 } 1291 // Track total mobile data 1292 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1293 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1294 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1295 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1296 // Track radio awake time 1297 mRadioDataStart = getCurrentRadioDataUptime(); 1298 mRadioDataUptime = 0; 1299 // Track bt headset ping count 1300 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1301 mBluetoothPingCount = 0; 1302 } 1303 1304 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1305 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1306 Uid u = mUidStats.valueAt(iu); 1307 if (u.mStartedTcpBytesReceived >= 0) { 1308 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1309 u.mStartedTcpBytesReceived = -1; 1310 } 1311 if (u.mStartedTcpBytesSent >= 0) { 1312 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1313 u.mStartedTcpBytesSent = -1; 1314 } 1315 } 1316 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1317 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1318 } 1319 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1320 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1321 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1322 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1323 // Track radio awake time 1324 mRadioDataUptime = getRadioDataUptime(); 1325 mRadioDataStart = -1; 1326 1327 // Track bt headset ping count 1328 mBluetoothPingCount = getBluetoothPingCount(); 1329 mBluetoothPingStart = -1; 1330 } 1331 1332 int mWakeLockNesting; 1333 1334 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1335 if (type == WAKE_TYPE_PARTIAL) { 1336 // Only care about partial wake locks, since full wake locks 1337 // will be canceled when the user puts the screen to sleep. 1338 if (mWakeLockNesting == 0) { 1339 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1340 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1341 + Integer.toHexString(mHistoryCur.states)); 1342 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1343 } 1344 mWakeLockNesting++; 1345 } 1346 if (uid >= 0) { 1347 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1348 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1349 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1350 } 1351 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1352 } 1353 } 1354 1355 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1356 if (type == WAKE_TYPE_PARTIAL) { 1357 mWakeLockNesting--; 1358 if (mWakeLockNesting == 0) { 1359 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1360 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1361 + Integer.toHexString(mHistoryCur.states)); 1362 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1363 } 1364 } 1365 if (uid >= 0) { 1366 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1367 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1368 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1369 } 1370 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1371 } 1372 } 1373 1374 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1375 int N = ws.size(); 1376 for (int i=0; i<N; i++) { 1377 noteStartWakeLocked(ws.get(i), pid, name, type); 1378 } 1379 } 1380 1381 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1382 int N = ws.size(); 1383 for (int i=0; i<N; i++) { 1384 noteStopWakeLocked(ws.get(i), pid, name, type); 1385 } 1386 } 1387 1388 public int startAddingCpuLocked() { 1389 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1390 1391 if (mScreenOn) { 1392 return 0; 1393 } 1394 1395 final int N = mPartialTimers.size(); 1396 if (N == 0) { 1397 mLastPartialTimers.clear(); 1398 return 0; 1399 } 1400 1401 // How many timers should consume CPU? Only want to include ones 1402 // that have already been in the list. 1403 for (int i=0; i<N; i++) { 1404 StopwatchTimer st = mPartialTimers.get(i); 1405 if (st.mInList) { 1406 Uid uid = st.mUid; 1407 // We don't include the system UID, because it so often 1408 // holds wake locks at one request or another of an app. 1409 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1410 return 50; 1411 } 1412 } 1413 } 1414 1415 return 0; 1416 } 1417 1418 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1419 final int N = mPartialTimers.size(); 1420 if (perc != 0) { 1421 int num = 0; 1422 for (int i=0; i<N; i++) { 1423 StopwatchTimer st = mPartialTimers.get(i); 1424 if (st.mInList) { 1425 Uid uid = st.mUid; 1426 // We don't include the system UID, because it so often 1427 // holds wake locks at one request or another of an app. 1428 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1429 num++; 1430 } 1431 } 1432 } 1433 if (num != 0) { 1434 for (int i=0; i<N; i++) { 1435 StopwatchTimer st = mPartialTimers.get(i); 1436 if (st.mInList) { 1437 Uid uid = st.mUid; 1438 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1439 int myUTime = utime/num; 1440 int mySTime = stime/num; 1441 utime -= myUTime; 1442 stime -= mySTime; 1443 num--; 1444 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1445 proc.addCpuTimeLocked(myUTime, mySTime); 1446 proc.addSpeedStepTimes(cpuSpeedTimes); 1447 } 1448 } 1449 } 1450 } 1451 1452 // Just in case, collect any lost CPU time. 1453 if (utime != 0 || stime != 0) { 1454 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1455 if (uid != null) { 1456 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1457 proc.addCpuTimeLocked(utime, stime); 1458 proc.addSpeedStepTimes(cpuSpeedTimes); 1459 } 1460 } 1461 } 1462 1463 final int NL = mLastPartialTimers.size(); 1464 boolean diff = N != NL; 1465 for (int i=0; i<NL && !diff; i++) { 1466 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1467 } 1468 if (!diff) { 1469 for (int i=0; i<NL; i++) { 1470 mPartialTimers.get(i).mInList = true; 1471 } 1472 return; 1473 } 1474 1475 for (int i=0; i<NL; i++) { 1476 mLastPartialTimers.get(i).mInList = false; 1477 } 1478 mLastPartialTimers.clear(); 1479 for (int i=0; i<N; i++) { 1480 StopwatchTimer st = mPartialTimers.get(i); 1481 st.mInList = true; 1482 mLastPartialTimers.add(st); 1483 } 1484 } 1485 1486 public void noteProcessDiedLocked(int uid, int pid) { 1487 Uid u = mUidStats.get(uid); 1488 if (u != null) { 1489 u.mPids.remove(pid); 1490 } 1491 } 1492 1493 public long getProcessWakeTime(int uid, int pid, long realtime) { 1494 Uid u = mUidStats.get(uid); 1495 if (u != null) { 1496 Uid.Pid p = u.mPids.get(pid); 1497 if (p != null) { 1498 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1499 } 1500 } 1501 return 0; 1502 } 1503 1504 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1505 Uid u = mUidStats.get(uid); 1506 if (u != null) { 1507 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1508 } 1509 } 1510 1511 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1512 Uid u = mUidStats.get(uid); 1513 if (u != null) { 1514 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1515 } 1516 } 1517 1518 int mSensorNesting; 1519 1520 public void noteStartSensorLocked(int uid, int sensor) { 1521 if (mSensorNesting == 0) { 1522 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1523 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1524 + Integer.toHexString(mHistoryCur.states)); 1525 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1526 } 1527 mSensorNesting++; 1528 getUidStatsLocked(uid).noteStartSensor(sensor); 1529 } 1530 1531 public void noteStopSensorLocked(int uid, int sensor) { 1532 mSensorNesting--; 1533 if (mSensorNesting == 0) { 1534 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1535 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1536 + Integer.toHexString(mHistoryCur.states)); 1537 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1538 } 1539 getUidStatsLocked(uid).noteStopSensor(sensor); 1540 } 1541 1542 int mGpsNesting; 1543 1544 public void noteStartGpsLocked(int uid) { 1545 if (mGpsNesting == 0) { 1546 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1547 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1548 + Integer.toHexString(mHistoryCur.states)); 1549 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1550 } 1551 mGpsNesting++; 1552 getUidStatsLocked(uid).noteStartGps(); 1553 } 1554 1555 public void noteStopGpsLocked(int uid) { 1556 mGpsNesting--; 1557 if (mGpsNesting == 0) { 1558 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1559 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1560 + Integer.toHexString(mHistoryCur.states)); 1561 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1562 } 1563 getUidStatsLocked(uid).noteStopGps(); 1564 } 1565 1566 public void noteScreenOnLocked() { 1567 if (!mScreenOn) { 1568 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1569 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1570 + Integer.toHexString(mHistoryCur.states)); 1571 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1572 mScreenOn = true; 1573 mScreenOnTimer.startRunningLocked(this); 1574 if (mScreenBrightnessBin >= 0) { 1575 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1576 } 1577 1578 // Fake a wake lock, so we consider the device waked as long 1579 // as the screen is on. 1580 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1581 1582 // Update discharge amounts. 1583 if (mOnBatteryInternal) { 1584 updateDischargeScreenLevelsLocked(false, true); 1585 } 1586 } 1587 } 1588 1589 public void noteScreenOffLocked() { 1590 if (mScreenOn) { 1591 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1592 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1593 + Integer.toHexString(mHistoryCur.states)); 1594 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1595 mScreenOn = false; 1596 mScreenOnTimer.stopRunningLocked(this); 1597 if (mScreenBrightnessBin >= 0) { 1598 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1599 } 1600 1601 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1602 1603 // Update discharge amounts. 1604 if (mOnBatteryInternal) { 1605 updateDischargeScreenLevelsLocked(true, false); 1606 } 1607 } 1608 } 1609 1610 public void noteScreenBrightnessLocked(int brightness) { 1611 // Bin the brightness. 1612 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1613 if (bin < 0) bin = 0; 1614 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1615 if (mScreenBrightnessBin != bin) { 1616 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1617 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1618 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1619 + Integer.toHexString(mHistoryCur.states)); 1620 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1621 if (mScreenOn) { 1622 if (mScreenBrightnessBin >= 0) { 1623 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1624 } 1625 mScreenBrightnessTimer[bin].startRunningLocked(this); 1626 } 1627 mScreenBrightnessBin = bin; 1628 } 1629 } 1630 1631 public void noteInputEventAtomic() { 1632 mInputEventCounter.stepAtomic(); 1633 } 1634 1635 public void noteUserActivityLocked(int uid, int event) { 1636 getUidStatsLocked(uid).noteUserActivityLocked(event); 1637 } 1638 1639 public void notePhoneOnLocked() { 1640 if (!mPhoneOn) { 1641 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1642 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1643 + Integer.toHexString(mHistoryCur.states)); 1644 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1645 mPhoneOn = true; 1646 mPhoneOnTimer.startRunningLocked(this); 1647 } 1648 } 1649 1650 public void notePhoneOffLocked() { 1651 if (mPhoneOn) { 1652 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1653 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1654 + Integer.toHexString(mHistoryCur.states)); 1655 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1656 mPhoneOn = false; 1657 mPhoneOnTimer.stopRunningLocked(this); 1658 } 1659 } 1660 1661 void stopAllSignalStrengthTimersLocked(int except) { 1662 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1663 if (i == except) { 1664 continue; 1665 } 1666 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1667 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1668 } 1669 } 1670 } 1671 1672 private int fixPhoneServiceState(int state, int signalBin) { 1673 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1674 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1675 // to infer that we are scanning from other data. 1676 if (state == ServiceState.STATE_OUT_OF_SERVICE 1677 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1678 state = ServiceState.STATE_IN_SERVICE; 1679 } 1680 } 1681 1682 return state; 1683 } 1684 1685 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 1686 boolean scanning = false; 1687 boolean newHistory = false; 1688 1689 mPhoneServiceStateRaw = state; 1690 mPhoneSimStateRaw = simState; 1691 mPhoneSignalStrengthBinRaw = bin; 1692 1693 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 1694 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1695 // to infer that we are scanning from other data. 1696 if (state == ServiceState.STATE_OUT_OF_SERVICE 1697 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1698 state = ServiceState.STATE_IN_SERVICE; 1699 } 1700 } 1701 1702 // If the phone is powered off, stop all timers. 1703 if (state == ServiceState.STATE_POWER_OFF) { 1704 bin = -1; 1705 1706 // If we are in service, make sure the correct signal string timer is running. 1707 } else if (state == ServiceState.STATE_IN_SERVICE) { 1708 // Bin will be changed below. 1709 1710 // If we're out of service, we are in the lowest signal strength 1711 // bin and have the scanning bit set. 1712 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1713 scanning = true; 1714 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1715 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1716 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1717 newHistory = true; 1718 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1719 + Integer.toHexString(mHistoryCur.states)); 1720 mPhoneSignalScanningTimer.startRunningLocked(this); 1721 } 1722 } 1723 1724 if (!scanning) { 1725 // If we are no longer scanning, then stop the scanning timer. 1726 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1727 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1728 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1729 + Integer.toHexString(mHistoryCur.states)); 1730 newHistory = true; 1731 mPhoneSignalScanningTimer.stopRunningLocked(this); 1732 } 1733 } 1734 1735 if (mPhoneServiceState != state) { 1736 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1737 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1738 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 1739 + Integer.toHexString(mHistoryCur.states)); 1740 newHistory = true; 1741 mPhoneServiceState = state; 1742 } 1743 1744 if (mPhoneSignalStrengthBin != bin) { 1745 if (mPhoneSignalStrengthBin >= 0) { 1746 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1747 } 1748 if (bin >= 0) { 1749 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1750 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1751 } 1752 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1753 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1754 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1755 + Integer.toHexString(mHistoryCur.states)); 1756 newHistory = true; 1757 } else { 1758 stopAllSignalStrengthTimersLocked(-1); 1759 } 1760 mPhoneSignalStrengthBin = bin; 1761 } 1762 1763 if (newHistory) { 1764 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1765 } 1766 } 1767 1768 /** 1769 * Telephony stack updates the phone state. 1770 * @param state phone state from ServiceState.getState() 1771 */ 1772 public void notePhoneStateLocked(int state, int simState) { 1773 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 1774 } 1775 1776 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1777 // Bin the strength. 1778 int bin = signalStrength.getLevel(); 1779 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 1780 } 1781 1782 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1783 int bin = DATA_CONNECTION_NONE; 1784 if (hasData) { 1785 switch (dataType) { 1786 case TelephonyManager.NETWORK_TYPE_EDGE: 1787 bin = DATA_CONNECTION_EDGE; 1788 break; 1789 case TelephonyManager.NETWORK_TYPE_GPRS: 1790 bin = DATA_CONNECTION_GPRS; 1791 break; 1792 case TelephonyManager.NETWORK_TYPE_UMTS: 1793 bin = DATA_CONNECTION_UMTS; 1794 break; 1795 case TelephonyManager.NETWORK_TYPE_CDMA: 1796 bin = DATA_CONNECTION_CDMA; 1797 break; 1798 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1799 bin = DATA_CONNECTION_EVDO_0; 1800 break; 1801 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1802 bin = DATA_CONNECTION_EVDO_A; 1803 break; 1804 case TelephonyManager.NETWORK_TYPE_1xRTT: 1805 bin = DATA_CONNECTION_1xRTT; 1806 break; 1807 case TelephonyManager.NETWORK_TYPE_HSDPA: 1808 bin = DATA_CONNECTION_HSDPA; 1809 break; 1810 case TelephonyManager.NETWORK_TYPE_HSUPA: 1811 bin = DATA_CONNECTION_HSUPA; 1812 break; 1813 case TelephonyManager.NETWORK_TYPE_HSPA: 1814 bin = DATA_CONNECTION_HSPA; 1815 break; 1816 case TelephonyManager.NETWORK_TYPE_IDEN: 1817 bin = DATA_CONNECTION_IDEN; 1818 break; 1819 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1820 bin = DATA_CONNECTION_EVDO_B; 1821 break; 1822 case TelephonyManager.NETWORK_TYPE_LTE: 1823 bin = DATA_CONNECTION_LTE; 1824 break; 1825 case TelephonyManager.NETWORK_TYPE_EHRPD: 1826 bin = DATA_CONNECTION_EHRPD; 1827 break; 1828 default: 1829 bin = DATA_CONNECTION_OTHER; 1830 break; 1831 } 1832 } 1833 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1834 if (mPhoneDataConnectionType != bin) { 1835 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1836 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1837 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1838 + Integer.toHexString(mHistoryCur.states)); 1839 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1840 if (mPhoneDataConnectionType >= 0) { 1841 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1842 } 1843 mPhoneDataConnectionType = bin; 1844 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1845 } 1846 } 1847 1848 public void noteWifiOnLocked() { 1849 if (!mWifiOn) { 1850 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1851 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1852 + Integer.toHexString(mHistoryCur.states)); 1853 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1854 mWifiOn = true; 1855 mWifiOnTimer.startRunningLocked(this); 1856 } 1857 } 1858 1859 public void noteWifiOffLocked() { 1860 if (mWifiOn) { 1861 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1862 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1863 + Integer.toHexString(mHistoryCur.states)); 1864 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1865 mWifiOn = false; 1866 mWifiOnTimer.stopRunningLocked(this); 1867 } 1868 if (mWifiOnUid >= 0) { 1869 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1870 mWifiOnUid = -1; 1871 } 1872 } 1873 1874 public void noteAudioOnLocked(int uid) { 1875 if (!mAudioOn) { 1876 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1877 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1878 + Integer.toHexString(mHistoryCur.states)); 1879 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1880 mAudioOn = true; 1881 mAudioOnTimer.startRunningLocked(this); 1882 } 1883 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1884 } 1885 1886 public void noteAudioOffLocked(int uid) { 1887 if (mAudioOn) { 1888 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1889 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1890 + Integer.toHexString(mHistoryCur.states)); 1891 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1892 mAudioOn = false; 1893 mAudioOnTimer.stopRunningLocked(this); 1894 } 1895 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1896 } 1897 1898 public void noteVideoOnLocked(int uid) { 1899 if (!mVideoOn) { 1900 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1901 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1902 + Integer.toHexString(mHistoryCur.states)); 1903 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1904 mVideoOn = true; 1905 mVideoOnTimer.startRunningLocked(this); 1906 } 1907 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1908 } 1909 1910 public void noteVideoOffLocked(int uid) { 1911 if (mVideoOn) { 1912 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1913 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1914 + Integer.toHexString(mHistoryCur.states)); 1915 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1916 mVideoOn = false; 1917 mVideoOnTimer.stopRunningLocked(this); 1918 } 1919 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1920 } 1921 1922 public void noteWifiRunningLocked(WorkSource ws) { 1923 if (!mGlobalWifiRunning) { 1924 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1925 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1926 + Integer.toHexString(mHistoryCur.states)); 1927 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1928 mGlobalWifiRunning = true; 1929 mGlobalWifiRunningTimer.startRunningLocked(this); 1930 int N = ws.size(); 1931 for (int i=0; i<N; i++) { 1932 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1933 } 1934 } else { 1935 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1936 } 1937 } 1938 1939 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1940 if (mGlobalWifiRunning) { 1941 int N = oldWs.size(); 1942 for (int i=0; i<N; i++) { 1943 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1944 } 1945 N = newWs.size(); 1946 for (int i=0; i<N; i++) { 1947 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1948 } 1949 } else { 1950 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1951 } 1952 } 1953 1954 public void noteWifiStoppedLocked(WorkSource ws) { 1955 if (mGlobalWifiRunning) { 1956 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1957 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1958 + Integer.toHexString(mHistoryCur.states)); 1959 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1960 mGlobalWifiRunning = false; 1961 mGlobalWifiRunningTimer.stopRunningLocked(this); 1962 int N = ws.size(); 1963 for (int i=0; i<N; i++) { 1964 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1965 } 1966 } else { 1967 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1968 } 1969 } 1970 1971 public void noteBluetoothOnLocked() { 1972 if (!mBluetoothOn) { 1973 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1974 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1975 + Integer.toHexString(mHistoryCur.states)); 1976 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1977 mBluetoothOn = true; 1978 mBluetoothOnTimer.startRunningLocked(this); 1979 } 1980 } 1981 1982 public void noteBluetoothOffLocked() { 1983 if (mBluetoothOn) { 1984 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1985 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1986 + Integer.toHexString(mHistoryCur.states)); 1987 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1988 mBluetoothOn = false; 1989 mBluetoothOnTimer.stopRunningLocked(this); 1990 } 1991 } 1992 1993 int mWifiFullLockNesting = 0; 1994 1995 public void noteFullWifiLockAcquiredLocked(int uid) { 1996 if (mWifiFullLockNesting == 0) { 1997 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1998 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 1999 + Integer.toHexString(mHistoryCur.states)); 2000 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2001 } 2002 mWifiFullLockNesting++; 2003 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2004 } 2005 2006 public void noteFullWifiLockReleasedLocked(int uid) { 2007 mWifiFullLockNesting--; 2008 if (mWifiFullLockNesting == 0) { 2009 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2010 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2011 + Integer.toHexString(mHistoryCur.states)); 2012 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2013 } 2014 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2015 } 2016 2017 int mWifiScanLockNesting = 0; 2018 2019 public void noteScanWifiLockAcquiredLocked(int uid) { 2020 if (mWifiScanLockNesting == 0) { 2021 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2022 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 2023 + Integer.toHexString(mHistoryCur.states)); 2024 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2025 } 2026 mWifiScanLockNesting++; 2027 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 2028 } 2029 2030 public void noteScanWifiLockReleasedLocked(int uid) { 2031 mWifiScanLockNesting--; 2032 if (mWifiScanLockNesting == 0) { 2033 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2034 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2035 + Integer.toHexString(mHistoryCur.states)); 2036 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2037 } 2038 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2039 } 2040 2041 int mWifiMulticastNesting = 0; 2042 2043 public void noteWifiMulticastEnabledLocked(int uid) { 2044 if (mWifiMulticastNesting == 0) { 2045 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2046 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2047 + Integer.toHexString(mHistoryCur.states)); 2048 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2049 } 2050 mWifiMulticastNesting++; 2051 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2052 } 2053 2054 public void noteWifiMulticastDisabledLocked(int uid) { 2055 mWifiMulticastNesting--; 2056 if (mWifiMulticastNesting == 0) { 2057 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2058 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2059 + Integer.toHexString(mHistoryCur.states)); 2060 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2061 } 2062 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2063 } 2064 2065 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2066 int N = ws.size(); 2067 for (int i=0; i<N; i++) { 2068 noteFullWifiLockAcquiredLocked(ws.get(i)); 2069 } 2070 } 2071 2072 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2073 int N = ws.size(); 2074 for (int i=0; i<N; i++) { 2075 noteFullWifiLockReleasedLocked(ws.get(i)); 2076 } 2077 } 2078 2079 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2080 int N = ws.size(); 2081 for (int i=0; i<N; i++) { 2082 noteScanWifiLockAcquiredLocked(ws.get(i)); 2083 } 2084 } 2085 2086 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2087 int N = ws.size(); 2088 for (int i=0; i<N; i++) { 2089 noteScanWifiLockReleasedLocked(ws.get(i)); 2090 } 2091 } 2092 2093 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2094 int N = ws.size(); 2095 for (int i=0; i<N; i++) { 2096 noteWifiMulticastEnabledLocked(ws.get(i)); 2097 } 2098 } 2099 2100 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2101 int N = ws.size(); 2102 for (int i=0; i<N; i++) { 2103 noteWifiMulticastDisabledLocked(ws.get(i)); 2104 } 2105 } 2106 2107 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2108 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2109 } 2110 2111 @Override public long getScreenBrightnessTime(int brightnessBin, 2112 long batteryRealtime, int which) { 2113 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2114 batteryRealtime, which); 2115 } 2116 2117 @Override public int getInputEventCount(int which) { 2118 return mInputEventCounter.getCountLocked(which); 2119 } 2120 2121 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2122 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2123 } 2124 2125 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2126 long batteryRealtime, int which) { 2127 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2128 batteryRealtime, which); 2129 } 2130 2131 @Override public long getPhoneSignalScanningTime( 2132 long batteryRealtime, int which) { 2133 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2134 batteryRealtime, which); 2135 } 2136 2137 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2138 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2139 } 2140 2141 @Override public long getPhoneDataConnectionTime(int dataType, 2142 long batteryRealtime, int which) { 2143 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2144 batteryRealtime, which); 2145 } 2146 2147 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2148 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2149 } 2150 2151 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2152 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2153 } 2154 2155 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2156 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2157 } 2158 2159 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2160 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2161 } 2162 2163 @Override public boolean getIsOnBattery() { 2164 return mOnBattery; 2165 } 2166 2167 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2168 return mUidStats; 2169 } 2170 2171 /** 2172 * The statistics associated with a particular uid. 2173 */ 2174 public final class Uid extends BatteryStats.Uid { 2175 2176 final int mUid; 2177 long mLoadedTcpBytesReceived; 2178 long mLoadedTcpBytesSent; 2179 long mCurrentTcpBytesReceived; 2180 long mCurrentTcpBytesSent; 2181 long mTcpBytesReceivedAtLastUnplug; 2182 long mTcpBytesSentAtLastUnplug; 2183 2184 // These are not saved/restored when parcelling, since we want 2185 // to return from the parcel with a snapshot of the state. 2186 long mStartedTcpBytesReceived = -1; 2187 long mStartedTcpBytesSent = -1; 2188 2189 boolean mWifiRunning; 2190 StopwatchTimer mWifiRunningTimer; 2191 2192 boolean mFullWifiLockOut; 2193 StopwatchTimer mFullWifiLockTimer; 2194 2195 boolean mScanWifiLockOut; 2196 StopwatchTimer mScanWifiLockTimer; 2197 2198 boolean mWifiMulticastEnabled; 2199 StopwatchTimer mWifiMulticastTimer; 2200 2201 boolean mAudioTurnedOn; 2202 StopwatchTimer mAudioTurnedOnTimer; 2203 2204 boolean mVideoTurnedOn; 2205 StopwatchTimer mVideoTurnedOnTimer; 2206 2207 Counter[] mUserActivityCounters; 2208 2209 /** 2210 * The statistics we have collected for this uid's wake locks. 2211 */ 2212 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2213 2214 /** 2215 * The statistics we have collected for this uid's sensor activations. 2216 */ 2217 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2218 2219 /** 2220 * The statistics we have collected for this uid's processes. 2221 */ 2222 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2223 2224 /** 2225 * The statistics we have collected for this uid's processes. 2226 */ 2227 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2228 2229 /** 2230 * The transient wake stats we have collected for this uid's pids. 2231 */ 2232 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2233 2234 public Uid(int uid) { 2235 mUid = uid; 2236 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2237 mWifiRunningTimers, mUnpluggables); 2238 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2239 mFullWifiLockTimers, mUnpluggables); 2240 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2241 mScanWifiLockTimers, mUnpluggables); 2242 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2243 mWifiMulticastTimers, mUnpluggables); 2244 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2245 null, mUnpluggables); 2246 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2247 null, mUnpluggables); 2248 } 2249 2250 @Override 2251 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2252 return mWakelockStats; 2253 } 2254 2255 @Override 2256 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2257 return mSensorStats; 2258 } 2259 2260 @Override 2261 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2262 return mProcessStats; 2263 } 2264 2265 @Override 2266 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2267 return mPackageStats; 2268 } 2269 2270 @Override 2271 public int getUid() { 2272 return mUid; 2273 } 2274 2275 @Override 2276 public long getTcpBytesReceived(int which) { 2277 if (which == STATS_LAST) { 2278 return mLoadedTcpBytesReceived; 2279 } else { 2280 long current = computeCurrentTcpBytesReceived(); 2281 if (which == STATS_SINCE_UNPLUGGED) { 2282 current -= mTcpBytesReceivedAtLastUnplug; 2283 } else if (which == STATS_SINCE_CHARGED) { 2284 current += mLoadedTcpBytesReceived; 2285 } 2286 return current; 2287 } 2288 } 2289 2290 public long computeCurrentTcpBytesReceived() { 2291 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2292 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2293 } 2294 2295 @Override 2296 public long getTcpBytesSent(int which) { 2297 if (which == STATS_LAST) { 2298 return mLoadedTcpBytesSent; 2299 } else { 2300 long current = computeCurrentTcpBytesSent(); 2301 if (which == STATS_SINCE_UNPLUGGED) { 2302 current -= mTcpBytesSentAtLastUnplug; 2303 } else if (which == STATS_SINCE_CHARGED) { 2304 current += mLoadedTcpBytesSent; 2305 } 2306 return current; 2307 } 2308 } 2309 2310 @Override 2311 public void noteWifiRunningLocked() { 2312 if (!mWifiRunning) { 2313 mWifiRunning = true; 2314 if (mWifiRunningTimer == null) { 2315 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2316 mWifiRunningTimers, mUnpluggables); 2317 } 2318 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2319 } 2320 } 2321 2322 @Override 2323 public void noteWifiStoppedLocked() { 2324 if (mWifiRunning) { 2325 mWifiRunning = false; 2326 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2327 } 2328 } 2329 2330 @Override 2331 public void noteFullWifiLockAcquiredLocked() { 2332 if (!mFullWifiLockOut) { 2333 mFullWifiLockOut = true; 2334 if (mFullWifiLockTimer == null) { 2335 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2336 mFullWifiLockTimers, mUnpluggables); 2337 } 2338 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2339 } 2340 } 2341 2342 @Override 2343 public void noteFullWifiLockReleasedLocked() { 2344 if (mFullWifiLockOut) { 2345 mFullWifiLockOut = false; 2346 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2347 } 2348 } 2349 2350 @Override 2351 public void noteScanWifiLockAcquiredLocked() { 2352 if (!mScanWifiLockOut) { 2353 mScanWifiLockOut = true; 2354 if (mScanWifiLockTimer == null) { 2355 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2356 mScanWifiLockTimers, mUnpluggables); 2357 } 2358 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2359 } 2360 } 2361 2362 @Override 2363 public void noteScanWifiLockReleasedLocked() { 2364 if (mScanWifiLockOut) { 2365 mScanWifiLockOut = false; 2366 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2367 } 2368 } 2369 2370 @Override 2371 public void noteWifiMulticastEnabledLocked() { 2372 if (!mWifiMulticastEnabled) { 2373 mWifiMulticastEnabled = true; 2374 if (mWifiMulticastTimer == null) { 2375 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2376 mWifiMulticastTimers, mUnpluggables); 2377 } 2378 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2379 } 2380 } 2381 2382 @Override 2383 public void noteWifiMulticastDisabledLocked() { 2384 if (mWifiMulticastEnabled) { 2385 mWifiMulticastEnabled = false; 2386 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2387 } 2388 } 2389 2390 @Override 2391 public void noteAudioTurnedOnLocked() { 2392 if (!mAudioTurnedOn) { 2393 mAudioTurnedOn = true; 2394 if (mAudioTurnedOnTimer == null) { 2395 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2396 null, mUnpluggables); 2397 } 2398 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2399 } 2400 } 2401 2402 @Override 2403 public void noteAudioTurnedOffLocked() { 2404 if (mAudioTurnedOn) { 2405 mAudioTurnedOn = false; 2406 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2407 } 2408 } 2409 2410 @Override 2411 public void noteVideoTurnedOnLocked() { 2412 if (!mVideoTurnedOn) { 2413 mVideoTurnedOn = true; 2414 if (mVideoTurnedOnTimer == null) { 2415 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2416 null, mUnpluggables); 2417 } 2418 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2419 } 2420 } 2421 2422 @Override 2423 public void noteVideoTurnedOffLocked() { 2424 if (mVideoTurnedOn) { 2425 mVideoTurnedOn = false; 2426 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2427 } 2428 } 2429 2430 @Override 2431 public long getWifiRunningTime(long batteryRealtime, int which) { 2432 if (mWifiRunningTimer == null) { 2433 return 0; 2434 } 2435 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2436 } 2437 2438 @Override 2439 public long getFullWifiLockTime(long batteryRealtime, int which) { 2440 if (mFullWifiLockTimer == null) { 2441 return 0; 2442 } 2443 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2444 } 2445 2446 @Override 2447 public long getScanWifiLockTime(long batteryRealtime, int which) { 2448 if (mScanWifiLockTimer == null) { 2449 return 0; 2450 } 2451 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2452 } 2453 2454 @Override 2455 public long getWifiMulticastTime(long batteryRealtime, int which) { 2456 if (mWifiMulticastTimer == null) { 2457 return 0; 2458 } 2459 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2460 which); 2461 } 2462 2463 @Override 2464 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2465 if (mAudioTurnedOnTimer == null) { 2466 return 0; 2467 } 2468 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2469 } 2470 2471 @Override 2472 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2473 if (mVideoTurnedOnTimer == null) { 2474 return 0; 2475 } 2476 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2477 } 2478 2479 @Override 2480 public void noteUserActivityLocked(int type) { 2481 if (mUserActivityCounters == null) { 2482 initUserActivityLocked(); 2483 } 2484 if (type < 0) type = 0; 2485 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2486 mUserActivityCounters[type].stepAtomic(); 2487 } 2488 2489 @Override 2490 public boolean hasUserActivity() { 2491 return mUserActivityCounters != null; 2492 } 2493 2494 @Override 2495 public int getUserActivityCount(int type, int which) { 2496 if (mUserActivityCounters == null) { 2497 return 0; 2498 } 2499 return mUserActivityCounters[type].getCountLocked(which); 2500 } 2501 2502 void initUserActivityLocked() { 2503 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2504 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2505 mUserActivityCounters[i] = new Counter(mUnpluggables); 2506 } 2507 } 2508 2509 public long computeCurrentTcpBytesSent() { 2510 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2511 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2512 } 2513 2514 /** 2515 * Clear all stats for this uid. Returns true if the uid is completely 2516 * inactive so can be dropped. 2517 */ 2518 boolean reset() { 2519 boolean active = false; 2520 2521 if (mWifiRunningTimer != null) { 2522 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2523 active |= mWifiRunning; 2524 } 2525 if (mFullWifiLockTimer != null) { 2526 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2527 active |= mFullWifiLockOut; 2528 } 2529 if (mScanWifiLockTimer != null) { 2530 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2531 active |= mScanWifiLockOut; 2532 } 2533 if (mWifiMulticastTimer != null) { 2534 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2535 active |= mWifiMulticastEnabled; 2536 } 2537 if (mAudioTurnedOnTimer != null) { 2538 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2539 active |= mAudioTurnedOn; 2540 } 2541 if (mVideoTurnedOnTimer != null) { 2542 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2543 active |= mVideoTurnedOn; 2544 } 2545 2546 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2547 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2548 2549 if (mUserActivityCounters != null) { 2550 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2551 mUserActivityCounters[i].reset(false); 2552 } 2553 } 2554 2555 if (mWakelockStats.size() > 0) { 2556 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2557 while (it.hasNext()) { 2558 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2559 Wakelock wl = wakelockEntry.getValue(); 2560 if (wl.reset()) { 2561 it.remove(); 2562 } else { 2563 active = true; 2564 } 2565 } 2566 } 2567 if (mSensorStats.size() > 0) { 2568 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2569 while (it.hasNext()) { 2570 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2571 Sensor s = sensorEntry.getValue(); 2572 if (s.reset()) { 2573 it.remove(); 2574 } else { 2575 active = true; 2576 } 2577 } 2578 } 2579 if (mProcessStats.size() > 0) { 2580 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2581 while (it.hasNext()) { 2582 Map.Entry<String, Proc> procEntry = it.next(); 2583 procEntry.getValue().detach(); 2584 } 2585 mProcessStats.clear(); 2586 } 2587 if (mPids.size() > 0) { 2588 for (int i=0; !active && i<mPids.size(); i++) { 2589 Pid pid = mPids.valueAt(i); 2590 if (pid.mWakeStart != 0) { 2591 active = true; 2592 } 2593 } 2594 } 2595 if (mPackageStats.size() > 0) { 2596 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2597 while (it.hasNext()) { 2598 Map.Entry<String, Pkg> pkgEntry = it.next(); 2599 Pkg p = pkgEntry.getValue(); 2600 p.detach(); 2601 if (p.mServiceStats.size() > 0) { 2602 Iterator<Map.Entry<String, Pkg.Serv>> it2 2603 = p.mServiceStats.entrySet().iterator(); 2604 while (it2.hasNext()) { 2605 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2606 servEntry.getValue().detach(); 2607 } 2608 } 2609 } 2610 mPackageStats.clear(); 2611 } 2612 2613 mPids.clear(); 2614 2615 if (!active) { 2616 if (mWifiRunningTimer != null) { 2617 mWifiRunningTimer.detach(); 2618 } 2619 if (mFullWifiLockTimer != null) { 2620 mFullWifiLockTimer.detach(); 2621 } 2622 if (mScanWifiLockTimer != null) { 2623 mScanWifiLockTimer.detach(); 2624 } 2625 if (mWifiMulticastTimer != null) { 2626 mWifiMulticastTimer.detach(); 2627 } 2628 if (mAudioTurnedOnTimer != null) { 2629 mAudioTurnedOnTimer.detach(); 2630 } 2631 if (mVideoTurnedOnTimer != null) { 2632 mVideoTurnedOnTimer.detach(); 2633 } 2634 if (mUserActivityCounters != null) { 2635 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2636 mUserActivityCounters[i].detach(); 2637 } 2638 } 2639 } 2640 2641 return !active; 2642 } 2643 2644 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2645 out.writeInt(mWakelockStats.size()); 2646 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2647 out.writeString(wakelockEntry.getKey()); 2648 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2649 wakelock.writeToParcelLocked(out, batteryRealtime); 2650 } 2651 2652 out.writeInt(mSensorStats.size()); 2653 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2654 out.writeInt(sensorEntry.getKey()); 2655 Uid.Sensor sensor = sensorEntry.getValue(); 2656 sensor.writeToParcelLocked(out, batteryRealtime); 2657 } 2658 2659 out.writeInt(mProcessStats.size()); 2660 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2661 out.writeString(procEntry.getKey()); 2662 Uid.Proc proc = procEntry.getValue(); 2663 proc.writeToParcelLocked(out); 2664 } 2665 2666 out.writeInt(mPackageStats.size()); 2667 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2668 out.writeString(pkgEntry.getKey()); 2669 Uid.Pkg pkg = pkgEntry.getValue(); 2670 pkg.writeToParcelLocked(out); 2671 } 2672 2673 out.writeLong(mLoadedTcpBytesReceived); 2674 out.writeLong(mLoadedTcpBytesSent); 2675 out.writeLong(computeCurrentTcpBytesReceived()); 2676 out.writeLong(computeCurrentTcpBytesSent()); 2677 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2678 out.writeLong(mTcpBytesSentAtLastUnplug); 2679 if (mWifiRunningTimer != null) { 2680 out.writeInt(1); 2681 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2682 } else { 2683 out.writeInt(0); 2684 } 2685 if (mFullWifiLockTimer != null) { 2686 out.writeInt(1); 2687 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2688 } else { 2689 out.writeInt(0); 2690 } 2691 if (mScanWifiLockTimer != null) { 2692 out.writeInt(1); 2693 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2694 } else { 2695 out.writeInt(0); 2696 } 2697 if (mWifiMulticastTimer != null) { 2698 out.writeInt(1); 2699 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2700 } else { 2701 out.writeInt(0); 2702 } 2703 if (mAudioTurnedOnTimer != null) { 2704 out.writeInt(1); 2705 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2706 } else { 2707 out.writeInt(0); 2708 } 2709 if (mVideoTurnedOnTimer != null) { 2710 out.writeInt(1); 2711 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2712 } else { 2713 out.writeInt(0); 2714 } 2715 if (mUserActivityCounters != null) { 2716 out.writeInt(1); 2717 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2718 mUserActivityCounters[i].writeToParcel(out); 2719 } 2720 } else { 2721 out.writeInt(0); 2722 } 2723 } 2724 2725 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2726 int numWakelocks = in.readInt(); 2727 mWakelockStats.clear(); 2728 for (int j = 0; j < numWakelocks; j++) { 2729 String wakelockName = in.readString(); 2730 Uid.Wakelock wakelock = new Wakelock(); 2731 wakelock.readFromParcelLocked(unpluggables, in); 2732 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2733 // We will just drop some random set of wakelocks if 2734 // the previous run of the system was an older version 2735 // that didn't impose a limit. 2736 mWakelockStats.put(wakelockName, wakelock); 2737 } 2738 } 2739 2740 int numSensors = in.readInt(); 2741 mSensorStats.clear(); 2742 for (int k = 0; k < numSensors; k++) { 2743 int sensorNumber = in.readInt(); 2744 Uid.Sensor sensor = new Sensor(sensorNumber); 2745 sensor.readFromParcelLocked(mUnpluggables, in); 2746 mSensorStats.put(sensorNumber, sensor); 2747 } 2748 2749 int numProcs = in.readInt(); 2750 mProcessStats.clear(); 2751 for (int k = 0; k < numProcs; k++) { 2752 String processName = in.readString(); 2753 Uid.Proc proc = new Proc(); 2754 proc.readFromParcelLocked(in); 2755 mProcessStats.put(processName, proc); 2756 } 2757 2758 int numPkgs = in.readInt(); 2759 mPackageStats.clear(); 2760 for (int l = 0; l < numPkgs; l++) { 2761 String packageName = in.readString(); 2762 Uid.Pkg pkg = new Pkg(); 2763 pkg.readFromParcelLocked(in); 2764 mPackageStats.put(packageName, pkg); 2765 } 2766 2767 mLoadedTcpBytesReceived = in.readLong(); 2768 mLoadedTcpBytesSent = in.readLong(); 2769 mCurrentTcpBytesReceived = in.readLong(); 2770 mCurrentTcpBytesSent = in.readLong(); 2771 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2772 mTcpBytesSentAtLastUnplug = in.readLong(); 2773 mWifiRunning = false; 2774 if (in.readInt() != 0) { 2775 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2776 mWifiRunningTimers, mUnpluggables, in); 2777 } else { 2778 mWifiRunningTimer = null; 2779 } 2780 mFullWifiLockOut = false; 2781 if (in.readInt() != 0) { 2782 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2783 mFullWifiLockTimers, mUnpluggables, in); 2784 } else { 2785 mFullWifiLockTimer = null; 2786 } 2787 mScanWifiLockOut = false; 2788 if (in.readInt() != 0) { 2789 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2790 mScanWifiLockTimers, mUnpluggables, in); 2791 } else { 2792 mScanWifiLockTimer = null; 2793 } 2794 mWifiMulticastEnabled = false; 2795 if (in.readInt() != 0) { 2796 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2797 mWifiMulticastTimers, mUnpluggables, in); 2798 } else { 2799 mWifiMulticastTimer = null; 2800 } 2801 mAudioTurnedOn = false; 2802 if (in.readInt() != 0) { 2803 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2804 null, mUnpluggables, in); 2805 } else { 2806 mAudioTurnedOnTimer = null; 2807 } 2808 mVideoTurnedOn = false; 2809 if (in.readInt() != 0) { 2810 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2811 null, mUnpluggables, in); 2812 } else { 2813 mVideoTurnedOnTimer = null; 2814 } 2815 if (in.readInt() != 0) { 2816 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2817 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2818 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2819 } 2820 } else { 2821 mUserActivityCounters = null; 2822 } 2823 } 2824 2825 /** 2826 * The statistics associated with a particular wake lock. 2827 */ 2828 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2829 /** 2830 * How long (in ms) this uid has been keeping the device partially awake. 2831 */ 2832 StopwatchTimer mTimerPartial; 2833 2834 /** 2835 * How long (in ms) this uid has been keeping the device fully awake. 2836 */ 2837 StopwatchTimer mTimerFull; 2838 2839 /** 2840 * How long (in ms) this uid has had a window keeping the device awake. 2841 */ 2842 StopwatchTimer mTimerWindow; 2843 2844 /** 2845 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2846 * proper timer pool from the given BatteryStatsImpl object. 2847 * 2848 * @param in the Parcel to be read from. 2849 * return a new Timer, or null. 2850 */ 2851 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2852 ArrayList<Unpluggable> unpluggables, Parcel in) { 2853 if (in.readInt() == 0) { 2854 return null; 2855 } 2856 2857 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2858 } 2859 2860 boolean reset() { 2861 boolean wlactive = false; 2862 if (mTimerFull != null) { 2863 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2864 } 2865 if (mTimerPartial != null) { 2866 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2867 } 2868 if (mTimerWindow != null) { 2869 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2870 } 2871 if (!wlactive) { 2872 if (mTimerFull != null) { 2873 mTimerFull.detach(); 2874 mTimerFull = null; 2875 } 2876 if (mTimerPartial != null) { 2877 mTimerPartial.detach(); 2878 mTimerPartial = null; 2879 } 2880 if (mTimerWindow != null) { 2881 mTimerWindow.detach(); 2882 mTimerWindow = null; 2883 } 2884 } 2885 return !wlactive; 2886 } 2887 2888 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2889 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2890 mPartialTimers, unpluggables, in); 2891 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2892 mFullTimers, unpluggables, in); 2893 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2894 mWindowTimers, unpluggables, in); 2895 } 2896 2897 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2898 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2899 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2900 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2901 } 2902 2903 @Override 2904 public Timer getWakeTime(int type) { 2905 switch (type) { 2906 case WAKE_TYPE_FULL: return mTimerFull; 2907 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2908 case WAKE_TYPE_WINDOW: return mTimerWindow; 2909 default: throw new IllegalArgumentException("type = " + type); 2910 } 2911 } 2912 } 2913 2914 public final class Sensor extends BatteryStats.Uid.Sensor { 2915 final int mHandle; 2916 StopwatchTimer mTimer; 2917 2918 public Sensor(int handle) { 2919 mHandle = handle; 2920 } 2921 2922 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2923 Parcel in) { 2924 if (in.readInt() == 0) { 2925 return null; 2926 } 2927 2928 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2929 if (pool == null) { 2930 pool = new ArrayList<StopwatchTimer>(); 2931 mSensorTimers.put(mHandle, pool); 2932 } 2933 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2934 } 2935 2936 boolean reset() { 2937 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2938 mTimer = null; 2939 return true; 2940 } 2941 return false; 2942 } 2943 2944 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2945 mTimer = readTimerFromParcel(unpluggables, in); 2946 } 2947 2948 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2949 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2950 } 2951 2952 @Override 2953 public Timer getSensorTime() { 2954 return mTimer; 2955 } 2956 2957 @Override 2958 public int getHandle() { 2959 return mHandle; 2960 } 2961 } 2962 2963 /** 2964 * The statistics associated with a particular process. 2965 */ 2966 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2967 /** 2968 * Total time (in 1/100 sec) spent executing in user code. 2969 */ 2970 long mUserTime; 2971 2972 /** 2973 * Total time (in 1/100 sec) spent executing in kernel code. 2974 */ 2975 long mSystemTime; 2976 2977 /** 2978 * Number of times the process has been started. 2979 */ 2980 int mStarts; 2981 2982 /** 2983 * Amount of time the process was running in the foreground. 2984 */ 2985 long mForegroundTime; 2986 2987 /** 2988 * The amount of user time loaded from a previous save. 2989 */ 2990 long mLoadedUserTime; 2991 2992 /** 2993 * The amount of system time loaded from a previous save. 2994 */ 2995 long mLoadedSystemTime; 2996 2997 /** 2998 * The number of times the process has started from a previous save. 2999 */ 3000 int mLoadedStarts; 3001 3002 /** 3003 * The amount of foreground time loaded from a previous save. 3004 */ 3005 long mLoadedForegroundTime; 3006 3007 /** 3008 * The amount of user time loaded from the previous run. 3009 */ 3010 long mLastUserTime; 3011 3012 /** 3013 * The amount of system time loaded from the previous run. 3014 */ 3015 long mLastSystemTime; 3016 3017 /** 3018 * The number of times the process has started from the previous run. 3019 */ 3020 int mLastStarts; 3021 3022 /** 3023 * The amount of foreground time loaded from the previous run 3024 */ 3025 long mLastForegroundTime; 3026 3027 /** 3028 * The amount of user time when last unplugged. 3029 */ 3030 long mUnpluggedUserTime; 3031 3032 /** 3033 * The amount of system time when last unplugged. 3034 */ 3035 long mUnpluggedSystemTime; 3036 3037 /** 3038 * The number of times the process has started before unplugged. 3039 */ 3040 int mUnpluggedStarts; 3041 3042 /** 3043 * The amount of foreground time since unplugged. 3044 */ 3045 long mUnpluggedForegroundTime; 3046 3047 SamplingCounter[] mSpeedBins; 3048 3049 ArrayList<ExcessivePower> mExcessivePower; 3050 3051 Proc() { 3052 mUnpluggables.add(this); 3053 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3054 } 3055 3056 public void unplug(long batteryUptime, long batteryRealtime) { 3057 mUnpluggedUserTime = mUserTime; 3058 mUnpluggedSystemTime = mSystemTime; 3059 mUnpluggedStarts = mStarts; 3060 mUnpluggedForegroundTime = mForegroundTime; 3061 } 3062 3063 public void plug(long batteryUptime, long batteryRealtime) { 3064 } 3065 3066 void detach() { 3067 mUnpluggables.remove(this); 3068 for (int i = 0; i < mSpeedBins.length; i++) { 3069 SamplingCounter c = mSpeedBins[i]; 3070 if (c != null) { 3071 mUnpluggables.remove(c); 3072 mSpeedBins[i] = null; 3073 } 3074 } 3075 } 3076 3077 public int countExcessivePowers() { 3078 return mExcessivePower != null ? mExcessivePower.size() : 0; 3079 } 3080 3081 public ExcessivePower getExcessivePower(int i) { 3082 if (mExcessivePower != null) { 3083 return mExcessivePower.get(i); 3084 } 3085 return null; 3086 } 3087 3088 public void addExcessiveWake(long overTime, long usedTime) { 3089 if (mExcessivePower == null) { 3090 mExcessivePower = new ArrayList<ExcessivePower>(); 3091 } 3092 ExcessivePower ew = new ExcessivePower(); 3093 ew.type = ExcessivePower.TYPE_WAKE; 3094 ew.overTime = overTime; 3095 ew.usedTime = usedTime; 3096 mExcessivePower.add(ew); 3097 } 3098 3099 public void addExcessiveCpu(long overTime, long usedTime) { 3100 if (mExcessivePower == null) { 3101 mExcessivePower = new ArrayList<ExcessivePower>(); 3102 } 3103 ExcessivePower ew = new ExcessivePower(); 3104 ew.type = ExcessivePower.TYPE_CPU; 3105 ew.overTime = overTime; 3106 ew.usedTime = usedTime; 3107 mExcessivePower.add(ew); 3108 } 3109 3110 void writeExcessivePowerToParcelLocked(Parcel out) { 3111 if (mExcessivePower == null) { 3112 out.writeInt(0); 3113 return; 3114 } 3115 3116 final int N = mExcessivePower.size(); 3117 out.writeInt(N); 3118 for (int i=0; i<N; i++) { 3119 ExcessivePower ew = mExcessivePower.get(i); 3120 out.writeInt(ew.type); 3121 out.writeLong(ew.overTime); 3122 out.writeLong(ew.usedTime); 3123 } 3124 } 3125 3126 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3127 final int N = in.readInt(); 3128 if (N == 0) { 3129 mExcessivePower = null; 3130 return true; 3131 } 3132 3133 if (N > 10000) { 3134 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3135 return false; 3136 } 3137 3138 mExcessivePower = new ArrayList<ExcessivePower>(); 3139 for (int i=0; i<N; i++) { 3140 ExcessivePower ew = new ExcessivePower(); 3141 ew.type = in.readInt(); 3142 ew.overTime = in.readLong(); 3143 ew.usedTime = in.readLong(); 3144 mExcessivePower.add(ew); 3145 } 3146 return true; 3147 } 3148 3149 void writeToParcelLocked(Parcel out) { 3150 out.writeLong(mUserTime); 3151 out.writeLong(mSystemTime); 3152 out.writeLong(mForegroundTime); 3153 out.writeInt(mStarts); 3154 out.writeLong(mLoadedUserTime); 3155 out.writeLong(mLoadedSystemTime); 3156 out.writeLong(mLoadedForegroundTime); 3157 out.writeInt(mLoadedStarts); 3158 out.writeLong(mUnpluggedUserTime); 3159 out.writeLong(mUnpluggedSystemTime); 3160 out.writeLong(mUnpluggedForegroundTime); 3161 out.writeInt(mUnpluggedStarts); 3162 3163 out.writeInt(mSpeedBins.length); 3164 for (int i = 0; i < mSpeedBins.length; i++) { 3165 SamplingCounter c = mSpeedBins[i]; 3166 if (c != null) { 3167 out.writeInt(1); 3168 c.writeToParcel(out); 3169 } else { 3170 out.writeInt(0); 3171 } 3172 } 3173 3174 writeExcessivePowerToParcelLocked(out); 3175 } 3176 3177 void readFromParcelLocked(Parcel in) { 3178 mUserTime = in.readLong(); 3179 mSystemTime = in.readLong(); 3180 mForegroundTime = in.readLong(); 3181 mStarts = in.readInt(); 3182 mLoadedUserTime = in.readLong(); 3183 mLoadedSystemTime = in.readLong(); 3184 mLoadedForegroundTime = in.readLong(); 3185 mLoadedStarts = in.readInt(); 3186 mLastUserTime = 0; 3187 mLastSystemTime = 0; 3188 mLastForegroundTime = 0; 3189 mLastStarts = 0; 3190 mUnpluggedUserTime = in.readLong(); 3191 mUnpluggedSystemTime = in.readLong(); 3192 mUnpluggedForegroundTime = in.readLong(); 3193 mUnpluggedStarts = in.readInt(); 3194 3195 int bins = in.readInt(); 3196 int steps = getCpuSpeedSteps(); 3197 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3198 for (int i = 0; i < bins; i++) { 3199 if (in.readInt() != 0) { 3200 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3201 } 3202 } 3203 3204 readExcessivePowerFromParcelLocked(in); 3205 } 3206 3207 public BatteryStatsImpl getBatteryStats() { 3208 return BatteryStatsImpl.this; 3209 } 3210 3211 public void addCpuTimeLocked(int utime, int stime) { 3212 mUserTime += utime; 3213 mSystemTime += stime; 3214 } 3215 3216 public void addForegroundTimeLocked(long ttime) { 3217 mForegroundTime += ttime; 3218 } 3219 3220 public void incStartsLocked() { 3221 mStarts++; 3222 } 3223 3224 @Override 3225 public long getUserTime(int which) { 3226 long val; 3227 if (which == STATS_LAST) { 3228 val = mLastUserTime; 3229 } else { 3230 val = mUserTime; 3231 if (which == STATS_CURRENT) { 3232 val -= mLoadedUserTime; 3233 } else if (which == STATS_SINCE_UNPLUGGED) { 3234 val -= mUnpluggedUserTime; 3235 } 3236 } 3237 return val; 3238 } 3239 3240 @Override 3241 public long getSystemTime(int which) { 3242 long val; 3243 if (which == STATS_LAST) { 3244 val = mLastSystemTime; 3245 } else { 3246 val = mSystemTime; 3247 if (which == STATS_CURRENT) { 3248 val -= mLoadedSystemTime; 3249 } else if (which == STATS_SINCE_UNPLUGGED) { 3250 val -= mUnpluggedSystemTime; 3251 } 3252 } 3253 return val; 3254 } 3255 3256 @Override 3257 public long getForegroundTime(int which) { 3258 long val; 3259 if (which == STATS_LAST) { 3260 val = mLastForegroundTime; 3261 } else { 3262 val = mForegroundTime; 3263 if (which == STATS_CURRENT) { 3264 val -= mLoadedForegroundTime; 3265 } else if (which == STATS_SINCE_UNPLUGGED) { 3266 val -= mUnpluggedForegroundTime; 3267 } 3268 } 3269 return val; 3270 } 3271 3272 @Override 3273 public int getStarts(int which) { 3274 int val; 3275 if (which == STATS_LAST) { 3276 val = mLastStarts; 3277 } else { 3278 val = mStarts; 3279 if (which == STATS_CURRENT) { 3280 val -= mLoadedStarts; 3281 } else if (which == STATS_SINCE_UNPLUGGED) { 3282 val -= mUnpluggedStarts; 3283 } 3284 } 3285 return val; 3286 } 3287 3288 /* Called by ActivityManagerService when CPU times are updated. */ 3289 public void addSpeedStepTimes(long[] values) { 3290 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3291 long amt = values[i]; 3292 if (amt != 0) { 3293 SamplingCounter c = mSpeedBins[i]; 3294 if (c == null) { 3295 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3296 } 3297 c.addCountAtomic(values[i]); 3298 } 3299 } 3300 } 3301 3302 @Override 3303 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3304 if (speedStep < mSpeedBins.length) { 3305 SamplingCounter c = mSpeedBins[speedStep]; 3306 return c != null ? c.getCountLocked(which) : 0; 3307 } else { 3308 return 0; 3309 } 3310 } 3311 } 3312 3313 /** 3314 * The statistics associated with a particular package. 3315 */ 3316 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3317 /** 3318 * Number of times this package has done something that could wake up the 3319 * device from sleep. 3320 */ 3321 int mWakeups; 3322 3323 /** 3324 * Number of things that could wake up the device loaded from a 3325 * previous save. 3326 */ 3327 int mLoadedWakeups; 3328 3329 /** 3330 * Number of things that could wake up the device as of the 3331 * last run. 3332 */ 3333 int mLastWakeups; 3334 3335 /** 3336 * Number of things that could wake up the device as of the 3337 * last run. 3338 */ 3339 int mUnpluggedWakeups; 3340 3341 /** 3342 * The statics we have collected for this package's services. 3343 */ 3344 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3345 3346 Pkg() { 3347 mUnpluggables.add(this); 3348 } 3349 3350 public void unplug(long batteryUptime, long batteryRealtime) { 3351 mUnpluggedWakeups = mWakeups; 3352 } 3353 3354 public void plug(long batteryUptime, long batteryRealtime) { 3355 } 3356 3357 void detach() { 3358 mUnpluggables.remove(this); 3359 } 3360 3361 void readFromParcelLocked(Parcel in) { 3362 mWakeups = in.readInt(); 3363 mLoadedWakeups = in.readInt(); 3364 mLastWakeups = 0; 3365 mUnpluggedWakeups = in.readInt(); 3366 3367 int numServs = in.readInt(); 3368 mServiceStats.clear(); 3369 for (int m = 0; m < numServs; m++) { 3370 String serviceName = in.readString(); 3371 Uid.Pkg.Serv serv = new Serv(); 3372 mServiceStats.put(serviceName, serv); 3373 3374 serv.readFromParcelLocked(in); 3375 } 3376 } 3377 3378 void writeToParcelLocked(Parcel out) { 3379 out.writeInt(mWakeups); 3380 out.writeInt(mLoadedWakeups); 3381 out.writeInt(mUnpluggedWakeups); 3382 3383 out.writeInt(mServiceStats.size()); 3384 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3385 out.writeString(servEntry.getKey()); 3386 Uid.Pkg.Serv serv = servEntry.getValue(); 3387 3388 serv.writeToParcelLocked(out); 3389 } 3390 } 3391 3392 @Override 3393 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3394 return mServiceStats; 3395 } 3396 3397 @Override 3398 public int getWakeups(int which) { 3399 int val; 3400 if (which == STATS_LAST) { 3401 val = mLastWakeups; 3402 } else { 3403 val = mWakeups; 3404 if (which == STATS_CURRENT) { 3405 val -= mLoadedWakeups; 3406 } else if (which == STATS_SINCE_UNPLUGGED) { 3407 val -= mUnpluggedWakeups; 3408 } 3409 } 3410 3411 return val; 3412 } 3413 3414 /** 3415 * The statistics associated with a particular service. 3416 */ 3417 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3418 /** 3419 * Total time (ms in battery uptime) the service has been left started. 3420 */ 3421 long mStartTime; 3422 3423 /** 3424 * If service has been started and not yet stopped, this is 3425 * when it was started. 3426 */ 3427 long mRunningSince; 3428 3429 /** 3430 * True if we are currently running. 3431 */ 3432 boolean mRunning; 3433 3434 /** 3435 * Total number of times startService() has been called. 3436 */ 3437 int mStarts; 3438 3439 /** 3440 * Total time (ms in battery uptime) the service has been left launched. 3441 */ 3442 long mLaunchedTime; 3443 3444 /** 3445 * If service has been launched and not yet exited, this is 3446 * when it was launched (ms in battery uptime). 3447 */ 3448 long mLaunchedSince; 3449 3450 /** 3451 * True if we are currently launched. 3452 */ 3453 boolean mLaunched; 3454 3455 /** 3456 * Total number times the service has been launched. 3457 */ 3458 int mLaunches; 3459 3460 /** 3461 * The amount of time spent started loaded from a previous save 3462 * (ms in battery uptime). 3463 */ 3464 long mLoadedStartTime; 3465 3466 /** 3467 * The number of starts loaded from a previous save. 3468 */ 3469 int mLoadedStarts; 3470 3471 /** 3472 * The number of launches loaded from a previous save. 3473 */ 3474 int mLoadedLaunches; 3475 3476 /** 3477 * The amount of time spent started as of the last run (ms 3478 * in battery uptime). 3479 */ 3480 long mLastStartTime; 3481 3482 /** 3483 * The number of starts as of the last run. 3484 */ 3485 int mLastStarts; 3486 3487 /** 3488 * The number of launches as of the last run. 3489 */ 3490 int mLastLaunches; 3491 3492 /** 3493 * The amount of time spent started when last unplugged (ms 3494 * in battery uptime). 3495 */ 3496 long mUnpluggedStartTime; 3497 3498 /** 3499 * The number of starts when last unplugged. 3500 */ 3501 int mUnpluggedStarts; 3502 3503 /** 3504 * The number of launches when last unplugged. 3505 */ 3506 int mUnpluggedLaunches; 3507 3508 Serv() { 3509 mUnpluggables.add(this); 3510 } 3511 3512 public void unplug(long batteryUptime, long batteryRealtime) { 3513 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3514 mUnpluggedStarts = mStarts; 3515 mUnpluggedLaunches = mLaunches; 3516 } 3517 3518 public void plug(long batteryUptime, long batteryRealtime) { 3519 } 3520 3521 void detach() { 3522 mUnpluggables.remove(this); 3523 } 3524 3525 void readFromParcelLocked(Parcel in) { 3526 mStartTime = in.readLong(); 3527 mRunningSince = in.readLong(); 3528 mRunning = in.readInt() != 0; 3529 mStarts = in.readInt(); 3530 mLaunchedTime = in.readLong(); 3531 mLaunchedSince = in.readLong(); 3532 mLaunched = in.readInt() != 0; 3533 mLaunches = in.readInt(); 3534 mLoadedStartTime = in.readLong(); 3535 mLoadedStarts = in.readInt(); 3536 mLoadedLaunches = in.readInt(); 3537 mLastStartTime = 0; 3538 mLastStarts = 0; 3539 mLastLaunches = 0; 3540 mUnpluggedStartTime = in.readLong(); 3541 mUnpluggedStarts = in.readInt(); 3542 mUnpluggedLaunches = in.readInt(); 3543 } 3544 3545 void writeToParcelLocked(Parcel out) { 3546 out.writeLong(mStartTime); 3547 out.writeLong(mRunningSince); 3548 out.writeInt(mRunning ? 1 : 0); 3549 out.writeInt(mStarts); 3550 out.writeLong(mLaunchedTime); 3551 out.writeLong(mLaunchedSince); 3552 out.writeInt(mLaunched ? 1 : 0); 3553 out.writeInt(mLaunches); 3554 out.writeLong(mLoadedStartTime); 3555 out.writeInt(mLoadedStarts); 3556 out.writeInt(mLoadedLaunches); 3557 out.writeLong(mUnpluggedStartTime); 3558 out.writeInt(mUnpluggedStarts); 3559 out.writeInt(mUnpluggedLaunches); 3560 } 3561 3562 long getLaunchTimeToNowLocked(long batteryUptime) { 3563 if (!mLaunched) return mLaunchedTime; 3564 return mLaunchedTime + batteryUptime - mLaunchedSince; 3565 } 3566 3567 long getStartTimeToNowLocked(long batteryUptime) { 3568 if (!mRunning) return mStartTime; 3569 return mStartTime + batteryUptime - mRunningSince; 3570 } 3571 3572 public void startLaunchedLocked() { 3573 if (!mLaunched) { 3574 mLaunches++; 3575 mLaunchedSince = getBatteryUptimeLocked(); 3576 mLaunched = true; 3577 } 3578 } 3579 3580 public void stopLaunchedLocked() { 3581 if (mLaunched) { 3582 long time = getBatteryUptimeLocked() - mLaunchedSince; 3583 if (time > 0) { 3584 mLaunchedTime += time; 3585 } else { 3586 mLaunches--; 3587 } 3588 mLaunched = false; 3589 } 3590 } 3591 3592 public void startRunningLocked() { 3593 if (!mRunning) { 3594 mStarts++; 3595 mRunningSince = getBatteryUptimeLocked(); 3596 mRunning = true; 3597 } 3598 } 3599 3600 public void stopRunningLocked() { 3601 if (mRunning) { 3602 long time = getBatteryUptimeLocked() - mRunningSince; 3603 if (time > 0) { 3604 mStartTime += time; 3605 } else { 3606 mStarts--; 3607 } 3608 mRunning = false; 3609 } 3610 } 3611 3612 public BatteryStatsImpl getBatteryStats() { 3613 return BatteryStatsImpl.this; 3614 } 3615 3616 @Override 3617 public int getLaunches(int which) { 3618 int val; 3619 3620 if (which == STATS_LAST) { 3621 val = mLastLaunches; 3622 } else { 3623 val = mLaunches; 3624 if (which == STATS_CURRENT) { 3625 val -= mLoadedLaunches; 3626 } else if (which == STATS_SINCE_UNPLUGGED) { 3627 val -= mUnpluggedLaunches; 3628 } 3629 } 3630 3631 return val; 3632 } 3633 3634 @Override 3635 public long getStartTime(long now, int which) { 3636 long val; 3637 if (which == STATS_LAST) { 3638 val = mLastStartTime; 3639 } else { 3640 val = getStartTimeToNowLocked(now); 3641 if (which == STATS_CURRENT) { 3642 val -= mLoadedStartTime; 3643 } else if (which == STATS_SINCE_UNPLUGGED) { 3644 val -= mUnpluggedStartTime; 3645 } 3646 } 3647 3648 return val; 3649 } 3650 3651 @Override 3652 public int getStarts(int which) { 3653 int val; 3654 if (which == STATS_LAST) { 3655 val = mLastStarts; 3656 } else { 3657 val = mStarts; 3658 if (which == STATS_CURRENT) { 3659 val -= mLoadedStarts; 3660 } else if (which == STATS_SINCE_UNPLUGGED) { 3661 val -= mUnpluggedStarts; 3662 } 3663 } 3664 3665 return val; 3666 } 3667 } 3668 3669 public BatteryStatsImpl getBatteryStats() { 3670 return BatteryStatsImpl.this; 3671 } 3672 3673 public void incWakeupsLocked() { 3674 mWakeups++; 3675 } 3676 3677 final Serv newServiceStatsLocked() { 3678 return new Serv(); 3679 } 3680 } 3681 3682 /** 3683 * Retrieve the statistics object for a particular process, creating 3684 * if needed. 3685 */ 3686 public Proc getProcessStatsLocked(String name) { 3687 Proc ps = mProcessStats.get(name); 3688 if (ps == null) { 3689 ps = new Proc(); 3690 mProcessStats.put(name, ps); 3691 } 3692 3693 return ps; 3694 } 3695 3696 public SparseArray<? extends Pid> getPidStats() { 3697 return mPids; 3698 } 3699 3700 public Pid getPidStatsLocked(int pid) { 3701 Pid p = mPids.get(pid); 3702 if (p == null) { 3703 p = new Pid(); 3704 mPids.put(pid, p); 3705 } 3706 return p; 3707 } 3708 3709 /** 3710 * Retrieve the statistics object for a particular service, creating 3711 * if needed. 3712 */ 3713 public Pkg getPackageStatsLocked(String name) { 3714 Pkg ps = mPackageStats.get(name); 3715 if (ps == null) { 3716 ps = new Pkg(); 3717 mPackageStats.put(name, ps); 3718 } 3719 3720 return ps; 3721 } 3722 3723 /** 3724 * Retrieve the statistics object for a particular service, creating 3725 * if needed. 3726 */ 3727 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3728 Pkg ps = getPackageStatsLocked(pkg); 3729 Pkg.Serv ss = ps.mServiceStats.get(serv); 3730 if (ss == null) { 3731 ss = ps.newServiceStatsLocked(); 3732 ps.mServiceStats.put(serv, ss); 3733 } 3734 3735 return ss; 3736 } 3737 3738 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3739 Wakelock wl = mWakelockStats.get(name); 3740 if (wl == null) { 3741 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3742 name = BATCHED_WAKELOCK_NAME; 3743 wl = mWakelockStats.get(name); 3744 } 3745 if (wl == null) { 3746 wl = new Wakelock(); 3747 mWakelockStats.put(name, wl); 3748 } 3749 } 3750 StopwatchTimer t = null; 3751 switch (type) { 3752 case WAKE_TYPE_PARTIAL: 3753 t = wl.mTimerPartial; 3754 if (t == null) { 3755 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3756 mPartialTimers, mUnpluggables); 3757 wl.mTimerPartial = t; 3758 } 3759 return t; 3760 case WAKE_TYPE_FULL: 3761 t = wl.mTimerFull; 3762 if (t == null) { 3763 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3764 mFullTimers, mUnpluggables); 3765 wl.mTimerFull = t; 3766 } 3767 return t; 3768 case WAKE_TYPE_WINDOW: 3769 t = wl.mTimerWindow; 3770 if (t == null) { 3771 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3772 mWindowTimers, mUnpluggables); 3773 wl.mTimerWindow = t; 3774 } 3775 return t; 3776 default: 3777 throw new IllegalArgumentException("type=" + type); 3778 } 3779 } 3780 3781 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3782 Sensor se = mSensorStats.get(sensor); 3783 if (se == null) { 3784 if (!create) { 3785 return null; 3786 } 3787 se = new Sensor(sensor); 3788 mSensorStats.put(sensor, se); 3789 } 3790 StopwatchTimer t = se.mTimer; 3791 if (t != null) { 3792 return t; 3793 } 3794 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3795 if (timers == null) { 3796 timers = new ArrayList<StopwatchTimer>(); 3797 mSensorTimers.put(sensor, timers); 3798 } 3799 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3800 se.mTimer = t; 3801 return t; 3802 } 3803 3804 public void noteStartWakeLocked(int pid, String name, int type) { 3805 StopwatchTimer t = getWakeTimerLocked(name, type); 3806 if (t != null) { 3807 t.startRunningLocked(BatteryStatsImpl.this); 3808 } 3809 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3810 Pid p = getPidStatsLocked(pid); 3811 if (p.mWakeStart == 0) { 3812 p.mWakeStart = SystemClock.elapsedRealtime(); 3813 } 3814 } 3815 } 3816 3817 public void noteStopWakeLocked(int pid, String name, int type) { 3818 StopwatchTimer t = getWakeTimerLocked(name, type); 3819 if (t != null) { 3820 t.stopRunningLocked(BatteryStatsImpl.this); 3821 } 3822 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3823 Pid p = mPids.get(pid); 3824 if (p != null && p.mWakeStart != 0) { 3825 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3826 p.mWakeStart = 0; 3827 } 3828 } 3829 } 3830 3831 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3832 Proc p = getProcessStatsLocked(proc); 3833 if (p != null) { 3834 p.addExcessiveWake(overTime, usedTime); 3835 } 3836 } 3837 3838 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3839 Proc p = getProcessStatsLocked(proc); 3840 if (p != null) { 3841 p.addExcessiveCpu(overTime, usedTime); 3842 } 3843 } 3844 3845 public void noteStartSensor(int sensor) { 3846 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3847 if (t != null) { 3848 t.startRunningLocked(BatteryStatsImpl.this); 3849 } 3850 } 3851 3852 public void noteStopSensor(int sensor) { 3853 // Don't create a timer if one doesn't already exist 3854 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3855 if (t != null) { 3856 t.stopRunningLocked(BatteryStatsImpl.this); 3857 } 3858 } 3859 3860 public void noteStartGps() { 3861 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3862 if (t != null) { 3863 t.startRunningLocked(BatteryStatsImpl.this); 3864 } 3865 } 3866 3867 public void noteStopGps() { 3868 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3869 if (t != null) { 3870 t.stopRunningLocked(BatteryStatsImpl.this); 3871 } 3872 } 3873 3874 public BatteryStatsImpl getBatteryStats() { 3875 return BatteryStatsImpl.this; 3876 } 3877 } 3878 3879 public BatteryStatsImpl(String filename) { 3880 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3881 mHandler = new MyHandler(); 3882 mStartCount++; 3883 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3884 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3885 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3886 } 3887 mInputEventCounter = new Counter(mUnpluggables); 3888 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3889 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3890 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3891 } 3892 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3893 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3894 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3895 } 3896 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3897 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3898 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3899 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3900 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3901 mOnBattery = mOnBatteryInternal = false; 3902 initTimes(); 3903 mTrackBatteryPastUptime = 0; 3904 mTrackBatteryPastRealtime = 0; 3905 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3906 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3907 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3908 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3909 mDischargeStartLevel = 0; 3910 mDischargeUnplugLevel = 0; 3911 mDischargeCurrentLevel = 0; 3912 initDischarge(); 3913 } 3914 3915 public BatteryStatsImpl(Parcel p) { 3916 mFile = null; 3917 mHandler = null; 3918 readFromParcel(p); 3919 } 3920 3921 public void setCallback(BatteryCallback cb) { 3922 mCallback = cb; 3923 } 3924 3925 public void setNumSpeedSteps(int steps) { 3926 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3927 } 3928 3929 public void setRadioScanningTimeout(long timeout) { 3930 if (mPhoneSignalScanningTimer != null) { 3931 mPhoneSignalScanningTimer.setTimeout(timeout); 3932 } 3933 } 3934 3935 private HistoryItem mHistoryIterator; 3936 3937 public boolean startIteratingHistoryLocked() { 3938 return (mHistoryIterator = mHistory) != null; 3939 } 3940 3941 public boolean getNextHistoryLocked(HistoryItem out) { 3942 HistoryItem cur = mHistoryIterator; 3943 if (cur == null) { 3944 return false; 3945 } 3946 out.setTo(cur); 3947 mHistoryIterator = cur.next; 3948 return true; 3949 } 3950 3951 @Override 3952 public HistoryItem getHistory() { 3953 return mHistory; 3954 } 3955 3956 @Override 3957 public long getHistoryBaseTime() { 3958 return mHistoryBaseTime; 3959 } 3960 3961 @Override 3962 public int getStartCount() { 3963 return mStartCount; 3964 } 3965 3966 public boolean isOnBattery() { 3967 return mOnBattery; 3968 } 3969 3970 public boolean isScreenOn() { 3971 return mScreenOn; 3972 } 3973 3974 void initTimes() { 3975 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3976 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3977 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3978 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3979 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3980 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3981 } 3982 3983 void initDischarge() { 3984 mLowDischargeAmountSinceCharge = 0; 3985 mHighDischargeAmountSinceCharge = 0; 3986 mDischargeAmountScreenOn = 0; 3987 mDischargeAmountScreenOnSinceCharge = 0; 3988 mDischargeAmountScreenOff = 0; 3989 mDischargeAmountScreenOffSinceCharge = 0; 3990 } 3991 3992 public void resetAllStatsLocked() { 3993 mStartCount = 0; 3994 initTimes(); 3995 mScreenOnTimer.reset(this, false); 3996 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3997 mScreenBrightnessTimer[i].reset(this, false); 3998 } 3999 mInputEventCounter.reset(false); 4000 mPhoneOnTimer.reset(this, false); 4001 mAudioOnTimer.reset(this, false); 4002 mVideoOnTimer.reset(this, false); 4003 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4004 mPhoneSignalStrengthsTimer[i].reset(this, false); 4005 } 4006 mPhoneSignalScanningTimer.reset(this, false); 4007 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4008 mPhoneDataConnectionsTimer[i].reset(this, false); 4009 } 4010 mWifiOnTimer.reset(this, false); 4011 mGlobalWifiRunningTimer.reset(this, false); 4012 mBluetoothOnTimer.reset(this, false); 4013 4014 for (int i=0; i<mUidStats.size(); i++) { 4015 if (mUidStats.valueAt(i).reset()) { 4016 mUidStats.remove(mUidStats.keyAt(i)); 4017 i--; 4018 } 4019 } 4020 4021 if (mKernelWakelockStats.size() > 0) { 4022 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4023 mUnpluggables.remove(timer); 4024 } 4025 mKernelWakelockStats.clear(); 4026 } 4027 4028 initDischarge(); 4029 4030 clearHistoryLocked(); 4031 } 4032 4033 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 4034 if (oldScreenOn) { 4035 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4036 if (diff > 0) { 4037 mDischargeAmountScreenOn += diff; 4038 mDischargeAmountScreenOnSinceCharge += diff; 4039 } 4040 } else { 4041 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4042 if (diff > 0) { 4043 mDischargeAmountScreenOff += diff; 4044 mDischargeAmountScreenOffSinceCharge += diff; 4045 } 4046 } 4047 if (newScreenOn) { 4048 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4049 mDischargeScreenOffUnplugLevel = 0; 4050 } else { 4051 mDischargeScreenOnUnplugLevel = 0; 4052 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4053 } 4054 } 4055 4056 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4057 synchronized(this) { 4058 setOnBatteryLocked(onBattery, oldStatus, level); 4059 } 4060 } 4061 4062 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 4063 boolean doWrite = false; 4064 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4065 m.arg1 = onBattery ? 1 : 0; 4066 mHandler.sendMessage(m); 4067 mOnBattery = mOnBatteryInternal = onBattery; 4068 4069 long uptime = SystemClock.uptimeMillis() * 1000; 4070 long mSecRealtime = SystemClock.elapsedRealtime(); 4071 long realtime = mSecRealtime * 1000; 4072 if (onBattery) { 4073 // We will reset our status if we are unplugging after the 4074 // battery was last full, or the level is at 100, or 4075 // we have gone through a significant charge (from a very low 4076 // level to a now very high level). 4077 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4078 || level >= 90 4079 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4080 doWrite = true; 4081 resetAllStatsLocked(); 4082 mDischargeStartLevel = level; 4083 } 4084 updateKernelWakelocksLocked(); 4085 mHistoryCur.batteryLevel = (byte)level; 4086 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4087 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4088 + Integer.toHexString(mHistoryCur.states)); 4089 addHistoryRecordLocked(mSecRealtime); 4090 mTrackBatteryUptimeStart = uptime; 4091 mTrackBatteryRealtimeStart = realtime; 4092 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4093 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4094 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4095 if (mScreenOn) { 4096 mDischargeScreenOnUnplugLevel = level; 4097 mDischargeScreenOffUnplugLevel = 0; 4098 } else { 4099 mDischargeScreenOnUnplugLevel = 0; 4100 mDischargeScreenOffUnplugLevel = level; 4101 } 4102 mDischargeAmountScreenOn = 0; 4103 mDischargeAmountScreenOff = 0; 4104 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4105 } else { 4106 updateKernelWakelocksLocked(); 4107 mHistoryCur.batteryLevel = (byte)level; 4108 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4109 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4110 + Integer.toHexString(mHistoryCur.states)); 4111 addHistoryRecordLocked(mSecRealtime); 4112 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4113 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4114 mDischargeCurrentLevel = level; 4115 if (level < mDischargeUnplugLevel) { 4116 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4117 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4118 } 4119 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 4120 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4121 } 4122 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4123 if (mFile != null) { 4124 writeAsyncLocked(); 4125 } 4126 } 4127 } 4128 4129 // This should probably be exposed in the API, though it's not critical 4130 private static final int BATTERY_PLUGGED_NONE = 0; 4131 4132 public void setBatteryState(int status, int health, int plugType, int level, 4133 int temp, int volt) { 4134 synchronized(this) { 4135 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4136 int oldStatus = mHistoryCur.batteryStatus; 4137 if (!mHaveBatteryLevel) { 4138 mHaveBatteryLevel = true; 4139 // We start out assuming that the device is plugged in (not 4140 // on battery). If our first report is now that we are indeed 4141 // plugged in, then twiddle our state to correctly reflect that 4142 // since we won't be going through the full setOnBattery(). 4143 if (onBattery == mOnBattery) { 4144 if (onBattery) { 4145 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4146 } else { 4147 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4148 } 4149 } 4150 oldStatus = status; 4151 } 4152 if (onBattery) { 4153 mDischargeCurrentLevel = level; 4154 mRecordingHistory = true; 4155 } 4156 if (onBattery != mOnBattery) { 4157 mHistoryCur.batteryLevel = (byte)level; 4158 mHistoryCur.batteryStatus = (byte)status; 4159 mHistoryCur.batteryHealth = (byte)health; 4160 mHistoryCur.batteryPlugType = (byte)plugType; 4161 mHistoryCur.batteryTemperature = (char)temp; 4162 mHistoryCur.batteryVoltage = (char)volt; 4163 setOnBatteryLocked(onBattery, oldStatus, level); 4164 } else { 4165 boolean changed = false; 4166 if (mHistoryCur.batteryLevel != level) { 4167 mHistoryCur.batteryLevel = (byte)level; 4168 changed = true; 4169 } 4170 if (mHistoryCur.batteryStatus != status) { 4171 mHistoryCur.batteryStatus = (byte)status; 4172 changed = true; 4173 } 4174 if (mHistoryCur.batteryHealth != health) { 4175 mHistoryCur.batteryHealth = (byte)health; 4176 changed = true; 4177 } 4178 if (mHistoryCur.batteryPlugType != plugType) { 4179 mHistoryCur.batteryPlugType = (byte)plugType; 4180 changed = true; 4181 } 4182 if (temp >= (mHistoryCur.batteryTemperature+10) 4183 || temp <= (mHistoryCur.batteryTemperature-10)) { 4184 mHistoryCur.batteryTemperature = (char)temp; 4185 changed = true; 4186 } 4187 if (volt > (mHistoryCur.batteryVoltage+20) 4188 || volt < (mHistoryCur.batteryVoltage-20)) { 4189 mHistoryCur.batteryVoltage = (char)volt; 4190 changed = true; 4191 } 4192 if (changed) { 4193 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4194 } 4195 } 4196 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4197 // We don't record history while we are plugged in and fully charged. 4198 // The next time we are unplugged, history will be cleared. 4199 mRecordingHistory = false; 4200 } 4201 } 4202 } 4203 4204 public void updateKernelWakelocksLocked() { 4205 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4206 4207 if (m == null) { 4208 // Not crashing might make board bringup easier. 4209 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4210 return; 4211 } 4212 4213 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4214 String name = ent.getKey(); 4215 KernelWakelockStats kws = ent.getValue(); 4216 4217 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4218 if (kwlt == null) { 4219 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4220 true /* track reported values */); 4221 mKernelWakelockStats.put(name, kwlt); 4222 } 4223 kwlt.updateCurrentReportedCount(kws.mCount); 4224 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4225 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4226 } 4227 4228 if (m.size() != mKernelWakelockStats.size()) { 4229 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4230 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4231 SamplingTimer st = ent.getValue(); 4232 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4233 st.setStale(); 4234 } 4235 } 4236 } 4237 } 4238 4239 public long getAwakeTimeBattery() { 4240 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4241 } 4242 4243 public long getAwakeTimePlugged() { 4244 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4245 } 4246 4247 @Override 4248 public long computeUptime(long curTime, int which) { 4249 switch (which) { 4250 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4251 case STATS_LAST: return mLastUptime; 4252 case STATS_CURRENT: return (curTime-mUptimeStart); 4253 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4254 } 4255 return 0; 4256 } 4257 4258 @Override 4259 public long computeRealtime(long curTime, int which) { 4260 switch (which) { 4261 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4262 case STATS_LAST: return mLastRealtime; 4263 case STATS_CURRENT: return (curTime-mRealtimeStart); 4264 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4265 } 4266 return 0; 4267 } 4268 4269 @Override 4270 public long computeBatteryUptime(long curTime, int which) { 4271 switch (which) { 4272 case STATS_SINCE_CHARGED: 4273 return mBatteryUptime + getBatteryUptime(curTime); 4274 case STATS_LAST: 4275 return mBatteryLastUptime; 4276 case STATS_CURRENT: 4277 return getBatteryUptime(curTime); 4278 case STATS_SINCE_UNPLUGGED: 4279 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4280 } 4281 return 0; 4282 } 4283 4284 @Override 4285 public long computeBatteryRealtime(long curTime, int which) { 4286 switch (which) { 4287 case STATS_SINCE_CHARGED: 4288 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4289 case STATS_LAST: 4290 return mBatteryLastRealtime; 4291 case STATS_CURRENT: 4292 return getBatteryRealtimeLocked(curTime); 4293 case STATS_SINCE_UNPLUGGED: 4294 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4295 } 4296 return 0; 4297 } 4298 4299 long getBatteryUptimeLocked(long curTime) { 4300 long time = mTrackBatteryPastUptime; 4301 if (mOnBatteryInternal) { 4302 time += curTime - mTrackBatteryUptimeStart; 4303 } 4304 return time; 4305 } 4306 4307 long getBatteryUptimeLocked() { 4308 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4309 } 4310 4311 @Override 4312 public long getBatteryUptime(long curTime) { 4313 return getBatteryUptimeLocked(curTime); 4314 } 4315 4316 long getBatteryRealtimeLocked(long curTime) { 4317 long time = mTrackBatteryPastRealtime; 4318 if (mOnBatteryInternal) { 4319 time += curTime - mTrackBatteryRealtimeStart; 4320 } 4321 return time; 4322 } 4323 4324 @Override 4325 public long getBatteryRealtime(long curTime) { 4326 return getBatteryRealtimeLocked(curTime); 4327 } 4328 4329 private long getTcpBytes(long current, long[] dataBytes, int which) { 4330 if (which == STATS_LAST) { 4331 return dataBytes[STATS_LAST]; 4332 } else { 4333 if (which == STATS_SINCE_UNPLUGGED) { 4334 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4335 return dataBytes[STATS_LAST]; 4336 } else { 4337 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4338 } 4339 } else if (which == STATS_SINCE_CHARGED) { 4340 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4341 } 4342 return current - dataBytes[STATS_CURRENT]; 4343 } 4344 } 4345 4346 /** Only STATS_UNPLUGGED works properly */ 4347 public long getMobileTcpBytesSent(int which) { 4348 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4349 } 4350 4351 /** Only STATS_UNPLUGGED works properly */ 4352 public long getMobileTcpBytesReceived(int which) { 4353 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4354 } 4355 4356 /** Only STATS_UNPLUGGED works properly */ 4357 public long getTotalTcpBytesSent(int which) { 4358 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4359 } 4360 4361 /** Only STATS_UNPLUGGED works properly */ 4362 public long getTotalTcpBytesReceived(int which) { 4363 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4364 } 4365 4366 @Override 4367 public int getDischargeStartLevel() { 4368 synchronized(this) { 4369 return getDischargeStartLevelLocked(); 4370 } 4371 } 4372 4373 public int getDischargeStartLevelLocked() { 4374 return mDischargeUnplugLevel; 4375 } 4376 4377 @Override 4378 public int getDischargeCurrentLevel() { 4379 synchronized(this) { 4380 return getDischargeCurrentLevelLocked(); 4381 } 4382 } 4383 4384 public int getDischargeCurrentLevelLocked() { 4385 return mDischargeCurrentLevel; 4386 } 4387 4388 @Override 4389 public int getLowDischargeAmountSinceCharge() { 4390 synchronized(this) { 4391 int val = mLowDischargeAmountSinceCharge; 4392 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4393 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 4394 } 4395 return val; 4396 } 4397 } 4398 4399 @Override 4400 public int getHighDischargeAmountSinceCharge() { 4401 synchronized(this) { 4402 int val = mHighDischargeAmountSinceCharge; 4403 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4404 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 4405 } 4406 return val; 4407 } 4408 } 4409 4410 public int getDischargeAmountScreenOn() { 4411 synchronized(this) { 4412 int val = mDischargeAmountScreenOn; 4413 if (mOnBattery && mScreenOn 4414 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4415 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4416 } 4417 return val; 4418 } 4419 } 4420 4421 public int getDischargeAmountScreenOnSinceCharge() { 4422 synchronized(this) { 4423 int val = mDischargeAmountScreenOnSinceCharge; 4424 if (mOnBattery && mScreenOn 4425 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4426 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4427 } 4428 return val; 4429 } 4430 } 4431 4432 public int getDischargeAmountScreenOff() { 4433 synchronized(this) { 4434 int val = mDischargeAmountScreenOff; 4435 if (mOnBattery && !mScreenOn 4436 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4437 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4438 } 4439 return val; 4440 } 4441 } 4442 4443 public int getDischargeAmountScreenOffSinceCharge() { 4444 synchronized(this) { 4445 int val = mDischargeAmountScreenOffSinceCharge; 4446 if (mOnBattery && !mScreenOn 4447 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4448 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4449 } 4450 return val; 4451 } 4452 } 4453 4454 @Override 4455 public int getCpuSpeedSteps() { 4456 return sNumSpeedSteps; 4457 } 4458 4459 /** 4460 * Retrieve the statistics object for a particular uid, creating if needed. 4461 */ 4462 public Uid getUidStatsLocked(int uid) { 4463 Uid u = mUidStats.get(uid); 4464 if (u == null) { 4465 u = new Uid(uid); 4466 mUidStats.put(uid, u); 4467 } 4468 return u; 4469 } 4470 4471 /** 4472 * Remove the statistics object for a particular uid. 4473 */ 4474 public void removeUidStatsLocked(int uid) { 4475 mUidStats.remove(uid); 4476 } 4477 4478 /** 4479 * Retrieve the statistics object for a particular process, creating 4480 * if needed. 4481 */ 4482 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4483 Uid u = getUidStatsLocked(uid); 4484 return u.getProcessStatsLocked(name); 4485 } 4486 4487 /** 4488 * Retrieve the statistics object for a particular process, given 4489 * the name of the process. 4490 * @param name process name 4491 * @return the statistics object for the process 4492 */ 4493 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4494 int uid; 4495 if (mUidCache.containsKey(name)) { 4496 uid = mUidCache.get(name); 4497 } else { 4498 uid = Process.getUidForPid(pid); 4499 mUidCache.put(name, uid); 4500 } 4501 Uid u = getUidStatsLocked(uid); 4502 return u.getProcessStatsLocked(name); 4503 } 4504 4505 /** 4506 * Retrieve the statistics object for a particular process, creating 4507 * if needed. 4508 */ 4509 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4510 Uid u = getUidStatsLocked(uid); 4511 return u.getPackageStatsLocked(pkg); 4512 } 4513 4514 /** 4515 * Retrieve the statistics object for a particular service, creating 4516 * if needed. 4517 */ 4518 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4519 Uid u = getUidStatsLocked(uid); 4520 return u.getServiceStatsLocked(pkg, name); 4521 } 4522 4523 /** 4524 * Massage data to distribute any reasonable work down to more specific 4525 * owners. Must only be called on a dead BatteryStats object! 4526 */ 4527 public void distributeWorkLocked(int which) { 4528 // Aggregate all CPU time associated with WIFI. 4529 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4530 if (wifiUid != null) { 4531 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4532 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4533 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4534 for (int i=0; i<mUidStats.size(); i++) { 4535 Uid uid = mUidStats.valueAt(i); 4536 if (uid.mUid != Process.WIFI_UID) { 4537 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4538 if (uidRunningTime > 0) { 4539 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4540 long time = proc.getUserTime(which); 4541 time = (time*uidRunningTime)/totalRunningTime; 4542 uidProc.mUserTime += time; 4543 proc.mUserTime -= time; 4544 time = proc.getSystemTime(which); 4545 time = (time*uidRunningTime)/totalRunningTime; 4546 uidProc.mSystemTime += time; 4547 proc.mSystemTime -= time; 4548 time = proc.getForegroundTime(which); 4549 time = (time*uidRunningTime)/totalRunningTime; 4550 uidProc.mForegroundTime += time; 4551 proc.mForegroundTime -= time; 4552 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4553 SamplingCounter sc = proc.mSpeedBins[sb]; 4554 if (sc != null) { 4555 time = sc.getCountLocked(which); 4556 time = (time*uidRunningTime)/totalRunningTime; 4557 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4558 if (uidSc == null) { 4559 uidSc = new SamplingCounter(mUnpluggables); 4560 uidProc.mSpeedBins[sb] = uidSc; 4561 } 4562 uidSc.mCount.addAndGet((int)time); 4563 sc.mCount.addAndGet((int)-time); 4564 } 4565 } 4566 totalRunningTime -= uidRunningTime; 4567 } 4568 } 4569 } 4570 } 4571 } 4572 } 4573 4574 public void shutdownLocked() { 4575 writeSyncLocked(); 4576 mShuttingDown = true; 4577 } 4578 4579 Parcel mPendingWrite = null; 4580 final ReentrantLock mWriteLock = new ReentrantLock(); 4581 4582 public void writeAsyncLocked() { 4583 writeLocked(false); 4584 } 4585 4586 public void writeSyncLocked() { 4587 writeLocked(true); 4588 } 4589 4590 void writeLocked(boolean sync) { 4591 if (mFile == null) { 4592 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4593 return; 4594 } 4595 4596 if (mShuttingDown) { 4597 return; 4598 } 4599 4600 Parcel out = Parcel.obtain(); 4601 writeSummaryToParcel(out); 4602 mLastWriteTime = SystemClock.elapsedRealtime(); 4603 4604 if (mPendingWrite != null) { 4605 mPendingWrite.recycle(); 4606 } 4607 mPendingWrite = out; 4608 4609 if (sync) { 4610 commitPendingDataToDisk(); 4611 } else { 4612 Thread thr = new Thread("BatteryStats-Write") { 4613 @Override 4614 public void run() { 4615 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4616 commitPendingDataToDisk(); 4617 } 4618 }; 4619 thr.start(); 4620 } 4621 } 4622 4623 public void commitPendingDataToDisk() { 4624 final Parcel next; 4625 synchronized (this) { 4626 next = mPendingWrite; 4627 mPendingWrite = null; 4628 if (next == null) { 4629 return; 4630 } 4631 4632 mWriteLock.lock(); 4633 } 4634 4635 try { 4636 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4637 stream.write(next.marshall()); 4638 stream.flush(); 4639 FileUtils.sync(stream); 4640 stream.close(); 4641 mFile.commit(); 4642 } catch (IOException e) { 4643 Slog.w("BatteryStats", "Error writing battery statistics", e); 4644 mFile.rollback(); 4645 } finally { 4646 next.recycle(); 4647 mWriteLock.unlock(); 4648 } 4649 } 4650 4651 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4652 int pos = 0; 4653 int avail = stream.available(); 4654 byte[] data = new byte[avail]; 4655 while (true) { 4656 int amt = stream.read(data, pos, data.length-pos); 4657 //Log.i("foo", "Read " + amt + " bytes at " + pos 4658 // + " of avail " + data.length); 4659 if (amt <= 0) { 4660 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4661 // + " len=" + data.length); 4662 return data; 4663 } 4664 pos += amt; 4665 avail = stream.available(); 4666 if (avail > data.length-pos) { 4667 byte[] newData = new byte[pos+avail]; 4668 System.arraycopy(data, 0, newData, 0, pos); 4669 data = newData; 4670 } 4671 } 4672 } 4673 4674 public void readLocked() { 4675 if (mFile == null) { 4676 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4677 return; 4678 } 4679 4680 mUidStats.clear(); 4681 4682 try { 4683 File file = mFile.chooseForRead(); 4684 if (!file.exists()) { 4685 return; 4686 } 4687 FileInputStream stream = new FileInputStream(file); 4688 4689 byte[] raw = readFully(stream); 4690 Parcel in = Parcel.obtain(); 4691 in.unmarshall(raw, 0, raw.length); 4692 in.setDataPosition(0); 4693 stream.close(); 4694 4695 readSummaryFromParcel(in); 4696 } catch(java.io.IOException e) { 4697 Slog.e("BatteryStats", "Error reading battery statistics", e); 4698 } 4699 4700 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4701 } 4702 4703 public int describeContents() { 4704 return 0; 4705 } 4706 4707 void readHistory(Parcel in) { 4708 mHistory = mHistoryEnd = mHistoryCache = null; 4709 mHistoryBaseTime = 0; 4710 long time; 4711 while ((time=in.readLong()) >= 0) { 4712 HistoryItem rec = new HistoryItem(time, in); 4713 addHistoryRecordLocked(rec); 4714 if (rec.time > mHistoryBaseTime) { 4715 mHistoryBaseTime = rec.time; 4716 } 4717 } 4718 4719 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4720 if (oldnow > 0) { 4721 // If the system process has restarted, but not the entire 4722 // system, then the mHistoryBaseTime already accounts for 4723 // much of the elapsed time. We thus want to adjust it back, 4724 // to avoid large gaps in the data. We determine we are 4725 // in this case by arbitrarily saying it is so if at this 4726 // point in boot the elapsed time is already more than 5 seconds. 4727 mHistoryBaseTime -= oldnow; 4728 } 4729 } 4730 4731 void writeHistory(Parcel out) { 4732 HistoryItem rec = mHistory; 4733 while (rec != null) { 4734 if (rec.time >= 0) rec.writeToParcel(out, 0); 4735 rec = rec.next; 4736 } 4737 out.writeLong(-1); 4738 } 4739 4740 private void readSummaryFromParcel(Parcel in) { 4741 final int version = in.readInt(); 4742 if (version != VERSION) { 4743 Slog.w("BatteryStats", "readFromParcel: version got " + version 4744 + ", expected " + VERSION + "; erasing old stats"); 4745 return; 4746 } 4747 4748 readHistory(in); 4749 4750 mStartCount = in.readInt(); 4751 mBatteryUptime = in.readLong(); 4752 mBatteryRealtime = in.readLong(); 4753 mUptime = in.readLong(); 4754 mRealtime = in.readLong(); 4755 mDischargeUnplugLevel = in.readInt(); 4756 mDischargeCurrentLevel = in.readInt(); 4757 mLowDischargeAmountSinceCharge = in.readInt(); 4758 mHighDischargeAmountSinceCharge = in.readInt(); 4759 mDischargeAmountScreenOnSinceCharge = in.readInt(); 4760 mDischargeAmountScreenOffSinceCharge = in.readInt(); 4761 4762 mStartCount++; 4763 4764 mScreenOn = false; 4765 mScreenOnTimer.readSummaryFromParcelLocked(in); 4766 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4767 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4768 } 4769 mInputEventCounter.readSummaryFromParcelLocked(in); 4770 mPhoneOn = false; 4771 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4772 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4773 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4774 } 4775 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4776 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4777 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4778 } 4779 mWifiOn = false; 4780 mWifiOnTimer.readSummaryFromParcelLocked(in); 4781 mGlobalWifiRunning = false; 4782 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4783 mBluetoothOn = false; 4784 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4785 4786 int NKW = in.readInt(); 4787 if (NKW > 10000) { 4788 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4789 return; 4790 } 4791 for (int ikw = 0; ikw < NKW; ikw++) { 4792 if (in.readInt() != 0) { 4793 String kwltName = in.readString(); 4794 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4795 } 4796 } 4797 4798 sNumSpeedSteps = in.readInt(); 4799 4800 final int NU = in.readInt(); 4801 if (NU > 10000) { 4802 Slog.w(TAG, "File corrupt: too many uids " + NU); 4803 return; 4804 } 4805 for (int iu = 0; iu < NU; iu++) { 4806 int uid = in.readInt(); 4807 Uid u = new Uid(uid); 4808 mUidStats.put(uid, u); 4809 4810 u.mWifiRunning = false; 4811 if (in.readInt() != 0) { 4812 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4813 } 4814 u.mFullWifiLockOut = false; 4815 if (in.readInt() != 0) { 4816 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4817 } 4818 u.mScanWifiLockOut = false; 4819 if (in.readInt() != 0) { 4820 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4821 } 4822 u.mWifiMulticastEnabled = false; 4823 if (in.readInt() != 0) { 4824 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4825 } 4826 u.mAudioTurnedOn = false; 4827 if (in.readInt() != 0) { 4828 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4829 } 4830 u.mVideoTurnedOn = false; 4831 if (in.readInt() != 0) { 4832 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4833 } 4834 4835 if (in.readInt() != 0) { 4836 if (u.mUserActivityCounters == null) { 4837 u.initUserActivityLocked(); 4838 } 4839 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4840 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4841 } 4842 } 4843 4844 int NW = in.readInt(); 4845 if (NW > 100) { 4846 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4847 return; 4848 } 4849 for (int iw = 0; iw < NW; iw++) { 4850 String wlName = in.readString(); 4851 if (in.readInt() != 0) { 4852 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4853 } 4854 if (in.readInt() != 0) { 4855 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4856 } 4857 if (in.readInt() != 0) { 4858 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4859 } 4860 } 4861 4862 int NP = in.readInt(); 4863 if (NP > 1000) { 4864 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4865 return; 4866 } 4867 for (int is = 0; is < NP; is++) { 4868 int seNumber = in.readInt(); 4869 if (in.readInt() != 0) { 4870 u.getSensorTimerLocked(seNumber, true) 4871 .readSummaryFromParcelLocked(in); 4872 } 4873 } 4874 4875 NP = in.readInt(); 4876 if (NP > 1000) { 4877 Slog.w(TAG, "File corrupt: too many processes " + NP); 4878 return; 4879 } 4880 for (int ip = 0; ip < NP; ip++) { 4881 String procName = in.readString(); 4882 Uid.Proc p = u.getProcessStatsLocked(procName); 4883 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4884 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4885 p.mStarts = p.mLoadedStarts = in.readInt(); 4886 int NSB = in.readInt(); 4887 if (NSB > 100) { 4888 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 4889 return; 4890 } 4891 p.mSpeedBins = new SamplingCounter[NSB]; 4892 for (int i=0; i<NSB; i++) { 4893 if (in.readInt() != 0) { 4894 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4895 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4896 } 4897 } 4898 if (!p.readExcessivePowerFromParcelLocked(in)) { 4899 return; 4900 } 4901 } 4902 4903 NP = in.readInt(); 4904 if (NP > 10000) { 4905 Slog.w(TAG, "File corrupt: too many packages " + NP); 4906 return; 4907 } 4908 for (int ip = 0; ip < NP; ip++) { 4909 String pkgName = in.readString(); 4910 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4911 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4912 final int NS = in.readInt(); 4913 if (NS > 1000) { 4914 Slog.w(TAG, "File corrupt: too many services " + NS); 4915 return; 4916 } 4917 for (int is = 0; is < NS; is++) { 4918 String servName = in.readString(); 4919 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4920 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4921 s.mStarts = s.mLoadedStarts = in.readInt(); 4922 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4923 } 4924 } 4925 4926 u.mLoadedTcpBytesReceived = in.readLong(); 4927 u.mLoadedTcpBytesSent = in.readLong(); 4928 } 4929 } 4930 4931 /** 4932 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4933 * disk. This format does not allow a lossless round-trip. 4934 * 4935 * @param out the Parcel to be written to. 4936 */ 4937 public void writeSummaryToParcel(Parcel out) { 4938 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4939 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4940 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4941 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4942 4943 out.writeInt(VERSION); 4944 4945 writeHistory(out); 4946 4947 out.writeInt(mStartCount); 4948 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4949 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4950 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4951 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4952 out.writeInt(mDischargeUnplugLevel); 4953 out.writeInt(mDischargeCurrentLevel); 4954 out.writeInt(getLowDischargeAmountSinceCharge()); 4955 out.writeInt(getHighDischargeAmountSinceCharge()); 4956 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 4957 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 4958 4959 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4960 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4961 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4962 } 4963 mInputEventCounter.writeSummaryFromParcelLocked(out); 4964 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4965 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4966 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4967 } 4968 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4969 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4970 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4971 } 4972 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4973 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4974 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4975 4976 out.writeInt(mKernelWakelockStats.size()); 4977 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4978 Timer kwlt = ent.getValue(); 4979 if (kwlt != null) { 4980 out.writeInt(1); 4981 out.writeString(ent.getKey()); 4982 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4983 } else { 4984 out.writeInt(0); 4985 } 4986 } 4987 4988 out.writeInt(sNumSpeedSteps); 4989 final int NU = mUidStats.size(); 4990 out.writeInt(NU); 4991 for (int iu = 0; iu < NU; iu++) { 4992 out.writeInt(mUidStats.keyAt(iu)); 4993 Uid u = mUidStats.valueAt(iu); 4994 4995 if (u.mWifiRunningTimer != null) { 4996 out.writeInt(1); 4997 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4998 } else { 4999 out.writeInt(0); 5000 } 5001 if (u.mFullWifiLockTimer != null) { 5002 out.writeInt(1); 5003 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5004 } else { 5005 out.writeInt(0); 5006 } 5007 if (u.mScanWifiLockTimer != null) { 5008 out.writeInt(1); 5009 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5010 } else { 5011 out.writeInt(0); 5012 } 5013 if (u.mWifiMulticastTimer != null) { 5014 out.writeInt(1); 5015 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5016 } else { 5017 out.writeInt(0); 5018 } 5019 if (u.mAudioTurnedOnTimer != null) { 5020 out.writeInt(1); 5021 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5022 } else { 5023 out.writeInt(0); 5024 } 5025 if (u.mVideoTurnedOnTimer != null) { 5026 out.writeInt(1); 5027 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5028 } else { 5029 out.writeInt(0); 5030 } 5031 5032 if (u.mUserActivityCounters == null) { 5033 out.writeInt(0); 5034 } else { 5035 out.writeInt(1); 5036 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5037 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 5038 } 5039 } 5040 5041 int NW = u.mWakelockStats.size(); 5042 out.writeInt(NW); 5043 if (NW > 0) { 5044 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 5045 : u.mWakelockStats.entrySet()) { 5046 out.writeString(ent.getKey()); 5047 Uid.Wakelock wl = ent.getValue(); 5048 if (wl.mTimerFull != null) { 5049 out.writeInt(1); 5050 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 5051 } else { 5052 out.writeInt(0); 5053 } 5054 if (wl.mTimerPartial != null) { 5055 out.writeInt(1); 5056 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 5057 } else { 5058 out.writeInt(0); 5059 } 5060 if (wl.mTimerWindow != null) { 5061 out.writeInt(1); 5062 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 5063 } else { 5064 out.writeInt(0); 5065 } 5066 } 5067 } 5068 5069 int NSE = u.mSensorStats.size(); 5070 out.writeInt(NSE); 5071 if (NSE > 0) { 5072 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 5073 : u.mSensorStats.entrySet()) { 5074 out.writeInt(ent.getKey()); 5075 Uid.Sensor se = ent.getValue(); 5076 if (se.mTimer != null) { 5077 out.writeInt(1); 5078 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5079 } else { 5080 out.writeInt(0); 5081 } 5082 } 5083 } 5084 5085 int NP = u.mProcessStats.size(); 5086 out.writeInt(NP); 5087 if (NP > 0) { 5088 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 5089 : u.mProcessStats.entrySet()) { 5090 out.writeString(ent.getKey()); 5091 Uid.Proc ps = ent.getValue(); 5092 out.writeLong(ps.mUserTime); 5093 out.writeLong(ps.mSystemTime); 5094 out.writeInt(ps.mStarts); 5095 final int N = ps.mSpeedBins.length; 5096 out.writeInt(N); 5097 for (int i=0; i<N; i++) { 5098 if (ps.mSpeedBins[i] != null) { 5099 out.writeInt(1); 5100 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 5101 } else { 5102 out.writeInt(0); 5103 } 5104 } 5105 ps.writeExcessivePowerToParcelLocked(out); 5106 } 5107 } 5108 5109 NP = u.mPackageStats.size(); 5110 out.writeInt(NP); 5111 if (NP > 0) { 5112 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 5113 : u.mPackageStats.entrySet()) { 5114 out.writeString(ent.getKey()); 5115 Uid.Pkg ps = ent.getValue(); 5116 out.writeInt(ps.mWakeups); 5117 final int NS = ps.mServiceStats.size(); 5118 out.writeInt(NS); 5119 if (NS > 0) { 5120 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 5121 : ps.mServiceStats.entrySet()) { 5122 out.writeString(sent.getKey()); 5123 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 5124 long time = ss.getStartTimeToNowLocked(NOW); 5125 out.writeLong(time); 5126 out.writeInt(ss.mStarts); 5127 out.writeInt(ss.mLaunches); 5128 } 5129 } 5130 } 5131 } 5132 5133 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 5134 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 5135 } 5136 } 5137 5138 public void readFromParcel(Parcel in) { 5139 readFromParcelLocked(in); 5140 } 5141 5142 void readFromParcelLocked(Parcel in) { 5143 int magic = in.readInt(); 5144 if (magic != MAGIC) { 5145 throw new ParcelFormatException("Bad magic number"); 5146 } 5147 5148 readHistory(in); 5149 5150 mStartCount = in.readInt(); 5151 mBatteryUptime = in.readLong(); 5152 mBatteryLastUptime = 0; 5153 mBatteryRealtime = in.readLong(); 5154 mBatteryLastRealtime = 0; 5155 mScreenOn = false; 5156 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5157 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5158 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5159 null, mUnpluggables, in); 5160 } 5161 mInputEventCounter = new Counter(mUnpluggables, in); 5162 mPhoneOn = false; 5163 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5164 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5165 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5166 null, mUnpluggables, in); 5167 } 5168 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5169 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5170 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5171 null, mUnpluggables, in); 5172 } 5173 mWifiOn = false; 5174 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5175 mGlobalWifiRunning = false; 5176 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5177 mBluetoothOn = false; 5178 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5179 mUptime = in.readLong(); 5180 mUptimeStart = in.readLong(); 5181 mLastUptime = 0; 5182 mRealtime = in.readLong(); 5183 mRealtimeStart = in.readLong(); 5184 mLastRealtime = 0; 5185 mOnBattery = in.readInt() != 0; 5186 mOnBatteryInternal = false; // we are no longer really running. 5187 mTrackBatteryPastUptime = in.readLong(); 5188 mTrackBatteryUptimeStart = in.readLong(); 5189 mTrackBatteryPastRealtime = in.readLong(); 5190 mTrackBatteryRealtimeStart = in.readLong(); 5191 mUnpluggedBatteryUptime = in.readLong(); 5192 mUnpluggedBatteryRealtime = in.readLong(); 5193 mDischargeUnplugLevel = in.readInt(); 5194 mDischargeCurrentLevel = in.readInt(); 5195 mLowDischargeAmountSinceCharge = in.readInt(); 5196 mHighDischargeAmountSinceCharge = in.readInt(); 5197 mDischargeAmountScreenOn = in.readInt(); 5198 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5199 mDischargeAmountScreenOff = in.readInt(); 5200 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5201 mLastWriteTime = in.readLong(); 5202 5203 mMobileDataRx[STATS_LAST] = in.readLong(); 5204 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5205 mMobileDataTx[STATS_LAST] = in.readLong(); 5206 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5207 mTotalDataRx[STATS_LAST] = in.readLong(); 5208 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5209 mTotalDataTx[STATS_LAST] = in.readLong(); 5210 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5211 5212 mRadioDataUptime = in.readLong(); 5213 mRadioDataStart = -1; 5214 5215 mBluetoothPingCount = in.readInt(); 5216 mBluetoothPingStart = -1; 5217 5218 mKernelWakelockStats.clear(); 5219 int NKW = in.readInt(); 5220 for (int ikw = 0; ikw < NKW; ikw++) { 5221 if (in.readInt() != 0) { 5222 String wakelockName = in.readString(); 5223 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5224 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5225 mKernelWakelockStats.put(wakelockName, kwlt); 5226 } 5227 } 5228 5229 mPartialTimers.clear(); 5230 mFullTimers.clear(); 5231 mWindowTimers.clear(); 5232 mWifiRunningTimers.clear(); 5233 mFullWifiLockTimers.clear(); 5234 mScanWifiLockTimers.clear(); 5235 mWifiMulticastTimers.clear(); 5236 5237 sNumSpeedSteps = in.readInt(); 5238 5239 int numUids = in.readInt(); 5240 mUidStats.clear(); 5241 for (int i = 0; i < numUids; i++) { 5242 int uid = in.readInt(); 5243 Uid u = new Uid(uid); 5244 u.readFromParcelLocked(mUnpluggables, in); 5245 mUidStats.append(uid, u); 5246 } 5247 } 5248 5249 public void writeToParcel(Parcel out, int flags) { 5250 writeToParcelLocked(out, true, flags); 5251 } 5252 5253 public void writeToParcelWithoutUids(Parcel out, int flags) { 5254 writeToParcelLocked(out, false, flags); 5255 } 5256 5257 @SuppressWarnings("unused") 5258 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5259 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5260 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5261 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5262 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5263 5264 out.writeInt(MAGIC); 5265 5266 writeHistory(out); 5267 5268 out.writeInt(mStartCount); 5269 out.writeLong(mBatteryUptime); 5270 out.writeLong(mBatteryRealtime); 5271 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5272 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5273 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5274 } 5275 mInputEventCounter.writeToParcel(out); 5276 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5277 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5278 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5279 } 5280 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5281 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5282 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5283 } 5284 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5285 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5286 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5287 out.writeLong(mUptime); 5288 out.writeLong(mUptimeStart); 5289 out.writeLong(mRealtime); 5290 out.writeLong(mRealtimeStart); 5291 out.writeInt(mOnBattery ? 1 : 0); 5292 out.writeLong(batteryUptime); 5293 out.writeLong(mTrackBatteryUptimeStart); 5294 out.writeLong(batteryRealtime); 5295 out.writeLong(mTrackBatteryRealtimeStart); 5296 out.writeLong(mUnpluggedBatteryUptime); 5297 out.writeLong(mUnpluggedBatteryRealtime); 5298 out.writeInt(mDischargeUnplugLevel); 5299 out.writeInt(mDischargeCurrentLevel); 5300 out.writeInt(mLowDischargeAmountSinceCharge); 5301 out.writeInt(mHighDischargeAmountSinceCharge); 5302 out.writeInt(mDischargeAmountScreenOn); 5303 out.writeInt(mDischargeAmountScreenOnSinceCharge); 5304 out.writeInt(mDischargeAmountScreenOff); 5305 out.writeInt(mDischargeAmountScreenOffSinceCharge); 5306 out.writeLong(mLastWriteTime); 5307 5308 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5309 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5310 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5311 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5312 5313 // Write radio uptime for data 5314 out.writeLong(getRadioDataUptime()); 5315 5316 out.writeInt(getBluetoothPingCount()); 5317 5318 if (inclUids) { 5319 out.writeInt(mKernelWakelockStats.size()); 5320 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5321 SamplingTimer kwlt = ent.getValue(); 5322 if (kwlt != null) { 5323 out.writeInt(1); 5324 out.writeString(ent.getKey()); 5325 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5326 } else { 5327 out.writeInt(0); 5328 } 5329 } 5330 } else { 5331 out.writeInt(0); 5332 } 5333 5334 out.writeInt(sNumSpeedSteps); 5335 5336 if (inclUids) { 5337 int size = mUidStats.size(); 5338 out.writeInt(size); 5339 for (int i = 0; i < size; i++) { 5340 out.writeInt(mUidStats.keyAt(i)); 5341 Uid uid = mUidStats.valueAt(i); 5342 5343 uid.writeToParcelLocked(out, batteryRealtime); 5344 } 5345 } else { 5346 out.writeInt(0); 5347 } 5348 } 5349 5350 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5351 new Parcelable.Creator<BatteryStatsImpl>() { 5352 public BatteryStatsImpl createFromParcel(Parcel in) { 5353 return new BatteryStatsImpl(in); 5354 } 5355 5356 public BatteryStatsImpl[] newArray(int size) { 5357 return new BatteryStatsImpl[size]; 5358 } 5359 }; 5360 5361 public void dumpLocked(PrintWriter pw) { 5362 if (DEBUG) { 5363 Printer pr = new PrintWriterPrinter(pw); 5364 pr.println("*** Screen timer:"); 5365 mScreenOnTimer.logState(pr, " "); 5366 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5367 pr.println("*** Screen brightness #" + i + ":"); 5368 mScreenBrightnessTimer[i].logState(pr, " "); 5369 } 5370 pr.println("*** Input event counter:"); 5371 mInputEventCounter.logState(pr, " "); 5372 pr.println("*** Phone timer:"); 5373 mPhoneOnTimer.logState(pr, " "); 5374 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5375 pr.println("*** Signal strength #" + i + ":"); 5376 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5377 } 5378 pr.println("*** Signal scanning :"); 5379 mPhoneSignalScanningTimer.logState(pr, " "); 5380 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5381 pr.println("*** Data connection type #" + i + ":"); 5382 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5383 } 5384 pr.println("*** Wifi timer:"); 5385 mWifiOnTimer.logState(pr, " "); 5386 pr.println("*** WifiRunning timer:"); 5387 mGlobalWifiRunningTimer.logState(pr, " "); 5388 pr.println("*** Bluetooth timer:"); 5389 mBluetoothOnTimer.logState(pr, " "); 5390 } 5391 super.dumpLocked(pw); 5392 } 5393} 5394