BatteryStatsImpl.java revision 22577b8d3a39c1373594ba3e4427212eee4cd6d4
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.BluetoothHeadset; 22import android.net.TrafficStats; 23import android.os.BatteryManager; 24import android.os.BatteryStats; 25import android.os.FileUtils; 26import android.os.Handler; 27import android.os.Message; 28import android.os.Parcel; 29import android.os.ParcelFormatException; 30import android.os.Parcelable; 31import android.os.Process; 32import android.os.SystemClock; 33import android.os.WorkSource; 34import android.telephony.ServiceState; 35import android.telephony.SignalStrength; 36import android.telephony.TelephonyManager; 37import android.util.Log; 38import android.util.PrintWriterPrinter; 39import android.util.Printer; 40import android.util.Slog; 41import android.util.SparseArray; 42 43import java.io.BufferedReader; 44import java.io.File; 45import java.io.FileInputStream; 46import java.io.FileOutputStream; 47import java.io.FileReader; 48import java.io.IOException; 49import java.io.PrintWriter; 50import java.util.ArrayList; 51import java.util.HashMap; 52import java.util.Iterator; 53import java.util.Map; 54import java.util.concurrent.atomic.AtomicInteger; 55import java.util.concurrent.locks.ReentrantLock; 56 57/** 58 * All information we are collecting about things that can happen that impact 59 * battery life. All times are represented in microseconds except where indicated 60 * otherwise. 61 */ 62public final class BatteryStatsImpl extends BatteryStats { 63 private static final String TAG = "BatteryStatsImpl"; 64 private static final boolean DEBUG = false; 65 private static final boolean DEBUG_HISTORY = false; 66 67 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 68 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 69 70 // Current on-disk Parcel version 71 private static final int VERSION = 53; 72 73 // Maximum number of items we will record in the history. 74 private static final int MAX_HISTORY_ITEMS = 2000; 75 76 // No, really, THIS is the maximum number of items we will record in the history. 77 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 78 79 // The maximum number of names wakelocks we will keep track of 80 // per uid; once the limit is reached, we batch the remaining wakelocks 81 // in to one common name. 82 private static final int MAX_WAKELOCKS_PER_UID = 30; 83 84 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 85 86 private static int sNumSpeedSteps; 87 88 private final JournaledFile mFile; 89 90 static final int MSG_UPDATE_WAKELOCKS = 1; 91 static final int MSG_REPORT_POWER_CHANGE = 2; 92 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 93 94 public interface BatteryCallback { 95 public void batteryNeedsCpuUpdate(); 96 public void batteryPowerChanged(boolean onBattery); 97 } 98 99 final class MyHandler extends Handler { 100 @Override 101 public void handleMessage(Message msg) { 102 BatteryCallback cb = mCallback; 103 switch (msg.what) { 104 case MSG_UPDATE_WAKELOCKS: 105 if (cb != null) { 106 cb.batteryNeedsCpuUpdate(); 107 } 108 break; 109 case MSG_REPORT_POWER_CHANGE: 110 if (cb != null) { 111 cb.batteryPowerChanged(msg.arg1 != 0); 112 } 113 break; 114 } 115 } 116 } 117 118 private final MyHandler mHandler; 119 120 private BatteryCallback mCallback; 121 122 /** 123 * The statistics we have collected organized by uids. 124 */ 125 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 126 new SparseArray<BatteryStatsImpl.Uid>(); 127 128 // A set of pools of currently active timers. When a timer is queried, we will divide the 129 // elapsed time by the number of active timers to arrive at that timer's share of the time. 130 // In order to do this, we must refresh each timer whenever the number of active timers 131 // changes. 132 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 133 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 134 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 135 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 136 = new SparseArray<ArrayList<StopwatchTimer>>(); 137 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 138 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 139 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 140 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 141 142 // Last partial timers we use for distributing CPU usage. 143 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 144 145 // These are the objects that will want to do something when the device 146 // is unplugged from power. 147 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 148 149 boolean mShuttingDown; 150 151 long mHistoryBaseTime; 152 boolean mHaveBatteryLevel = false; 153 boolean mRecordingHistory = true; 154 int mNumHistoryItems; 155 HistoryItem mHistory; 156 HistoryItem mHistoryEnd; 157 HistoryItem mHistoryLastEnd; 158 HistoryItem mHistoryCache; 159 final HistoryItem mHistoryCur = new HistoryItem(); 160 161 int mStartCount; 162 163 long mBatteryUptime; 164 long mBatteryLastUptime; 165 long mBatteryRealtime; 166 long mBatteryLastRealtime; 167 168 long mUptime; 169 long mUptimeStart; 170 long mLastUptime; 171 long mRealtime; 172 long mRealtimeStart; 173 long mLastRealtime; 174 175 boolean mScreenOn; 176 StopwatchTimer mScreenOnTimer; 177 178 int mScreenBrightnessBin = -1; 179 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 180 181 Counter mInputEventCounter; 182 183 boolean mPhoneOn; 184 StopwatchTimer mPhoneOnTimer; 185 186 boolean mAudioOn; 187 StopwatchTimer mAudioOnTimer; 188 189 boolean mVideoOn; 190 StopwatchTimer mVideoOnTimer; 191 192 int mPhoneSignalStrengthBin = -1; 193 int mPhoneSignalStrengthBinRaw = -1; 194 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 195 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 196 197 StopwatchTimer mPhoneSignalScanningTimer; 198 199 int mPhoneDataConnectionType = -1; 200 final StopwatchTimer[] mPhoneDataConnectionsTimer = 201 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 202 203 boolean mWifiOn; 204 StopwatchTimer mWifiOnTimer; 205 int mWifiOnUid = -1; 206 207 boolean mGlobalWifiRunning; 208 StopwatchTimer mGlobalWifiRunningTimer; 209 210 boolean mBluetoothOn; 211 StopwatchTimer mBluetoothOnTimer; 212 213 /** Bluetooth headset object */ 214 BluetoothHeadset mBtHeadset; 215 216 /** 217 * These provide time bases that discount the time the device is plugged 218 * in to power. 219 */ 220 boolean mOnBattery; 221 boolean mOnBatteryInternal; 222 long mTrackBatteryPastUptime; 223 long mTrackBatteryUptimeStart; 224 long mTrackBatteryPastRealtime; 225 long mTrackBatteryRealtimeStart; 226 227 long mUnpluggedBatteryUptime; 228 long mUnpluggedBatteryRealtime; 229 230 /* 231 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 232 */ 233 int mDischargeStartLevel; 234 int mDischargeUnplugLevel; 235 int mDischargeCurrentLevel; 236 int mLowDischargeAmountSinceCharge; 237 int mHighDischargeAmountSinceCharge; 238 int mDischargeScreenOnUnplugLevel; 239 int mDischargeScreenOffUnplugLevel; 240 int mDischargeAmountScreenOn; 241 int mDischargeAmountScreenOnSinceCharge; 242 int mDischargeAmountScreenOff; 243 int mDischargeAmountScreenOffSinceCharge; 244 245 long mLastWriteTime = 0; // Milliseconds 246 247 // Mobile data transferred while on battery 248 private long[] mMobileDataTx = new long[4]; 249 private long[] mMobileDataRx = new long[4]; 250 private long[] mTotalDataTx = new long[4]; 251 private long[] mTotalDataRx = new long[4]; 252 253 private long mRadioDataUptime; 254 private long mRadioDataStart; 255 256 private int mBluetoothPingCount; 257 private int mBluetoothPingStart = -1; 258 259 private int mPhoneServiceState = -1; 260 private int mPhoneServiceStateRaw = -1; 261 private int mPhoneSimStateRaw = -1; 262 263 /* 264 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 265 */ 266 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 267 new HashMap<String, SamplingTimer>(); 268 269 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 270 return mKernelWakelockStats; 271 } 272 273 private static int sKernelWakelockUpdateVersion = 0; 274 275 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 276 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 277 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 278 Process.PROC_TAB_TERM, 279 Process.PROC_TAB_TERM, 280 Process.PROC_TAB_TERM, 281 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 282 }; 283 284 private final String[] mProcWakelocksName = new String[3]; 285 private final long[] mProcWakelocksData = new long[3]; 286 287 /* 288 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 289 * to mKernelWakelockStats. 290 */ 291 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 292 new HashMap<String, KernelWakelockStats>(); 293 294 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 295 296 // For debugging 297 public BatteryStatsImpl() { 298 mFile = null; 299 mHandler = null; 300 } 301 302 public static interface Unpluggable { 303 void unplug(long batteryUptime, long batteryRealtime); 304 void plug(long batteryUptime, long batteryRealtime); 305 } 306 307 /** 308 * State for keeping track of counting information. 309 */ 310 public static class Counter extends BatteryStats.Counter implements Unpluggable { 311 final AtomicInteger mCount = new AtomicInteger(); 312 final ArrayList<Unpluggable> mUnpluggables; 313 int mLoadedCount; 314 int mLastCount; 315 int mUnpluggedCount; 316 int mPluggedCount; 317 318 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 319 mUnpluggables = unpluggables; 320 mPluggedCount = in.readInt(); 321 mCount.set(mPluggedCount); 322 mLoadedCount = in.readInt(); 323 mLastCount = 0; 324 mUnpluggedCount = in.readInt(); 325 unpluggables.add(this); 326 } 327 328 Counter(ArrayList<Unpluggable> unpluggables) { 329 mUnpluggables = unpluggables; 330 unpluggables.add(this); 331 } 332 333 public void writeToParcel(Parcel out) { 334 out.writeInt(mCount.get()); 335 out.writeInt(mLoadedCount); 336 out.writeInt(mUnpluggedCount); 337 } 338 339 public void unplug(long batteryUptime, long batteryRealtime) { 340 mUnpluggedCount = mPluggedCount; 341 mCount.set(mPluggedCount); 342 } 343 344 public void plug(long batteryUptime, long batteryRealtime) { 345 mPluggedCount = mCount.get(); 346 } 347 348 /** 349 * Writes a possibly null Counter to a Parcel. 350 * 351 * @param out the Parcel to be written to. 352 * @param counter a Counter, or null. 353 */ 354 public static void writeCounterToParcel(Parcel out, Counter counter) { 355 if (counter == null) { 356 out.writeInt(0); // indicates null 357 return; 358 } 359 out.writeInt(1); // indicates non-null 360 361 counter.writeToParcel(out); 362 } 363 364 @Override 365 public int getCountLocked(int which) { 366 int val; 367 if (which == STATS_LAST) { 368 val = mLastCount; 369 } else { 370 val = mCount.get(); 371 if (which == STATS_SINCE_UNPLUGGED) { 372 val -= mUnpluggedCount; 373 } else if (which != STATS_SINCE_CHARGED) { 374 val -= mLoadedCount; 375 } 376 } 377 378 return val; 379 } 380 381 public void logState(Printer pw, String prefix) { 382 pw.println(prefix + "mCount=" + mCount.get() 383 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 384 + " mUnpluggedCount=" + mUnpluggedCount 385 + " mPluggedCount=" + mPluggedCount); 386 } 387 388 void stepAtomic() { 389 mCount.incrementAndGet(); 390 } 391 392 /** 393 * Clear state of this counter. 394 */ 395 void reset(boolean detachIfReset) { 396 mCount.set(0); 397 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 398 if (detachIfReset) { 399 detach(); 400 } 401 } 402 403 void detach() { 404 mUnpluggables.remove(this); 405 } 406 407 void writeSummaryFromParcelLocked(Parcel out) { 408 int count = mCount.get(); 409 out.writeInt(count); 410 } 411 412 void readSummaryFromParcelLocked(Parcel in) { 413 mLoadedCount = in.readInt(); 414 mCount.set(mLoadedCount); 415 mLastCount = 0; 416 mUnpluggedCount = mPluggedCount = mLoadedCount; 417 } 418 } 419 420 public static class SamplingCounter extends Counter { 421 422 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 423 super(unpluggables, in); 424 } 425 426 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 427 super(unpluggables); 428 } 429 430 public void addCountAtomic(long count) { 431 mCount.addAndGet((int)count); 432 } 433 } 434 435 /** 436 * State for keeping track of timing information. 437 */ 438 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 439 final int mType; 440 final ArrayList<Unpluggable> mUnpluggables; 441 442 int mCount; 443 int mLoadedCount; 444 int mLastCount; 445 int mUnpluggedCount; 446 447 // Times are in microseconds for better accuracy when dividing by the 448 // lock count, and are in "battery realtime" units. 449 450 /** 451 * The total time we have accumulated since the start of the original 452 * boot, to the last time something interesting happened in the 453 * current run. 454 */ 455 long mTotalTime; 456 457 /** 458 * The total time we loaded for the previous runs. Subtract this from 459 * mTotalTime to find the time for the current run of the system. 460 */ 461 long mLoadedTime; 462 463 /** 464 * The run time of the last run of the system, as loaded from the 465 * saved data. 466 */ 467 long mLastTime; 468 469 /** 470 * The value of mTotalTime when unplug() was last called. Subtract 471 * this from mTotalTime to find the time since the last unplug from 472 * power. 473 */ 474 long mUnpluggedTime; 475 476 /** 477 * Constructs from a parcel. 478 * @param type 479 * @param unpluggables 480 * @param powerType 481 * @param in 482 */ 483 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 484 mType = type; 485 mUnpluggables = unpluggables; 486 487 mCount = in.readInt(); 488 mLoadedCount = in.readInt(); 489 mLastCount = 0; 490 mUnpluggedCount = in.readInt(); 491 mTotalTime = in.readLong(); 492 mLoadedTime = in.readLong(); 493 mLastTime = 0; 494 mUnpluggedTime = in.readLong(); 495 unpluggables.add(this); 496 } 497 498 Timer(int type, ArrayList<Unpluggable> unpluggables) { 499 mType = type; 500 mUnpluggables = unpluggables; 501 unpluggables.add(this); 502 } 503 504 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 505 506 protected abstract int computeCurrentCountLocked(); 507 508 /** 509 * Clear state of this timer. Returns true if the timer is inactive 510 * so can be completely dropped. 511 */ 512 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 513 mTotalTime = mLoadedTime = mLastTime = 0; 514 mCount = mLoadedCount = mLastCount = 0; 515 if (detachIfReset) { 516 detach(); 517 } 518 return true; 519 } 520 521 void detach() { 522 mUnpluggables.remove(this); 523 } 524 525 public void writeToParcel(Parcel out, long batteryRealtime) { 526 out.writeInt(mCount); 527 out.writeInt(mLoadedCount); 528 out.writeInt(mUnpluggedCount); 529 out.writeLong(computeRunTimeLocked(batteryRealtime)); 530 out.writeLong(mLoadedTime); 531 out.writeLong(mUnpluggedTime); 532 } 533 534 public void unplug(long batteryUptime, long batteryRealtime) { 535 if (DEBUG && mType < 0) { 536 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 537 + " old mUnpluggedTime=" + mUnpluggedTime 538 + " old mUnpluggedCount=" + mUnpluggedCount); 539 } 540 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 541 mUnpluggedCount = mCount; 542 if (DEBUG && mType < 0) { 543 Log.v(TAG, "unplug #" + mType 544 + ": new mUnpluggedTime=" + mUnpluggedTime 545 + " new mUnpluggedCount=" + mUnpluggedCount); 546 } 547 } 548 549 public void plug(long batteryUptime, long batteryRealtime) { 550 if (DEBUG && mType < 0) { 551 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 552 + " old mTotalTime=" + mTotalTime); 553 } 554 mTotalTime = computeRunTimeLocked(batteryRealtime); 555 mCount = computeCurrentCountLocked(); 556 if (DEBUG && mType < 0) { 557 Log.v(TAG, "plug #" + mType 558 + ": new mTotalTime=" + mTotalTime); 559 } 560 } 561 562 /** 563 * Writes a possibly null Timer to a Parcel. 564 * 565 * @param out the Parcel to be written to. 566 * @param timer a Timer, or null. 567 */ 568 public static void writeTimerToParcel(Parcel out, Timer timer, 569 long batteryRealtime) { 570 if (timer == null) { 571 out.writeInt(0); // indicates null 572 return; 573 } 574 out.writeInt(1); // indicates non-null 575 576 timer.writeToParcel(out, batteryRealtime); 577 } 578 579 @Override 580 public long getTotalTimeLocked(long batteryRealtime, int which) { 581 long val; 582 if (which == STATS_LAST) { 583 val = mLastTime; 584 } else { 585 val = computeRunTimeLocked(batteryRealtime); 586 if (which == STATS_SINCE_UNPLUGGED) { 587 val -= mUnpluggedTime; 588 } else if (which != STATS_SINCE_CHARGED) { 589 val -= mLoadedTime; 590 } 591 } 592 593 return val; 594 } 595 596 @Override 597 public int getCountLocked(int which) { 598 int val; 599 if (which == STATS_LAST) { 600 val = mLastCount; 601 } else { 602 val = computeCurrentCountLocked(); 603 if (which == STATS_SINCE_UNPLUGGED) { 604 val -= mUnpluggedCount; 605 } else if (which != STATS_SINCE_CHARGED) { 606 val -= mLoadedCount; 607 } 608 } 609 610 return val; 611 } 612 613 public void logState(Printer pw, String prefix) { 614 pw.println(prefix + " mCount=" + mCount 615 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 616 + " mUnpluggedCount=" + mUnpluggedCount); 617 pw.println(prefix + "mTotalTime=" + mTotalTime 618 + " mLoadedTime=" + mLoadedTime); 619 pw.println(prefix + "mLastTime=" + mLastTime 620 + " mUnpluggedTime=" + mUnpluggedTime); 621 } 622 623 624 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 625 long runTime = computeRunTimeLocked(batteryRealtime); 626 // Divide by 1000 for backwards compatibility 627 out.writeLong((runTime + 500) / 1000); 628 out.writeInt(mCount); 629 } 630 631 void readSummaryFromParcelLocked(Parcel in) { 632 // Multiply by 1000 for backwards compatibility 633 mTotalTime = mLoadedTime = in.readLong() * 1000; 634 mLastTime = 0; 635 mUnpluggedTime = mTotalTime; 636 mCount = mLoadedCount = in.readInt(); 637 mLastCount = 0; 638 mUnpluggedCount = mCount; 639 } 640 } 641 642 public static final class SamplingTimer extends Timer { 643 644 /** 645 * The most recent reported count from /proc/wakelocks. 646 */ 647 int mCurrentReportedCount; 648 649 /** 650 * The reported count from /proc/wakelocks when unplug() was last 651 * called. 652 */ 653 int mUnpluggedReportedCount; 654 655 /** 656 * The most recent reported total_time from /proc/wakelocks. 657 */ 658 long mCurrentReportedTotalTime; 659 660 661 /** 662 * The reported total_time from /proc/wakelocks when unplug() was last 663 * called. 664 */ 665 long mUnpluggedReportedTotalTime; 666 667 /** 668 * Whether we are currently in a discharge cycle. 669 */ 670 boolean mInDischarge; 671 672 /** 673 * Whether we are currently recording reported values. 674 */ 675 boolean mTrackingReportedValues; 676 677 /* 678 * A sequnce counter, incremented once for each update of the stats. 679 */ 680 int mUpdateVersion; 681 682 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 683 super(0, unpluggables, in); 684 mCurrentReportedCount = in.readInt(); 685 mUnpluggedReportedCount = in.readInt(); 686 mCurrentReportedTotalTime = in.readLong(); 687 mUnpluggedReportedTotalTime = in.readLong(); 688 mTrackingReportedValues = in.readInt() == 1; 689 mInDischarge = inDischarge; 690 } 691 692 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 693 boolean trackReportedValues) { 694 super(0, unpluggables); 695 mTrackingReportedValues = trackReportedValues; 696 mInDischarge = inDischarge; 697 } 698 699 public void setStale() { 700 mTrackingReportedValues = false; 701 mUnpluggedReportedTotalTime = 0; 702 mUnpluggedReportedCount = 0; 703 } 704 705 public void setUpdateVersion(int version) { 706 mUpdateVersion = version; 707 } 708 709 public int getUpdateVersion() { 710 return mUpdateVersion; 711 } 712 713 public void updateCurrentReportedCount(int count) { 714 if (mInDischarge && mUnpluggedReportedCount == 0) { 715 // Updating the reported value for the first time. 716 mUnpluggedReportedCount = count; 717 // If we are receiving an update update mTrackingReportedValues; 718 mTrackingReportedValues = true; 719 } 720 mCurrentReportedCount = count; 721 } 722 723 public void updateCurrentReportedTotalTime(long totalTime) { 724 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 725 // Updating the reported value for the first time. 726 mUnpluggedReportedTotalTime = totalTime; 727 // If we are receiving an update update mTrackingReportedValues; 728 mTrackingReportedValues = true; 729 } 730 mCurrentReportedTotalTime = totalTime; 731 } 732 733 public void unplug(long batteryUptime, long batteryRealtime) { 734 super.unplug(batteryUptime, batteryRealtime); 735 if (mTrackingReportedValues) { 736 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 737 mUnpluggedReportedCount = mCurrentReportedCount; 738 } 739 mInDischarge = true; 740 } 741 742 public void plug(long batteryUptime, long batteryRealtime) { 743 super.plug(batteryUptime, batteryRealtime); 744 mInDischarge = false; 745 } 746 747 public void logState(Printer pw, String prefix) { 748 super.logState(pw, prefix); 749 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 750 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 751 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 752 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 753 } 754 755 protected long computeRunTimeLocked(long curBatteryRealtime) { 756 return mTotalTime + (mInDischarge && mTrackingReportedValues 757 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 758 } 759 760 protected int computeCurrentCountLocked() { 761 return mCount + (mInDischarge && mTrackingReportedValues 762 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 763 } 764 765 public void writeToParcel(Parcel out, long batteryRealtime) { 766 super.writeToParcel(out, batteryRealtime); 767 out.writeInt(mCurrentReportedCount); 768 out.writeInt(mUnpluggedReportedCount); 769 out.writeLong(mCurrentReportedTotalTime); 770 out.writeLong(mUnpluggedReportedTotalTime); 771 out.writeInt(mTrackingReportedValues ? 1 : 0); 772 } 773 774 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 775 super.reset(stats, detachIfReset); 776 setStale(); 777 return true; 778 } 779 780 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 781 super.writeSummaryFromParcelLocked(out, batteryRealtime); 782 out.writeLong(mCurrentReportedTotalTime); 783 out.writeInt(mCurrentReportedCount); 784 out.writeInt(mTrackingReportedValues ? 1 : 0); 785 } 786 787 void readSummaryFromParcelLocked(Parcel in) { 788 super.readSummaryFromParcelLocked(in); 789 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 790 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 791 mTrackingReportedValues = in.readInt() == 1; 792 } 793 } 794 795 /** 796 * State for keeping track of timing information. 797 */ 798 public static final class StopwatchTimer extends Timer { 799 final Uid mUid; 800 final ArrayList<StopwatchTimer> mTimerPool; 801 802 int mNesting; 803 804 /** 805 * The last time at which we updated the timer. If mNesting is > 0, 806 * subtract this from the current battery time to find the amount of 807 * time we have been running since we last computed an update. 808 */ 809 long mUpdateTime; 810 811 /** 812 * The total time at which the timer was acquired, to determine if it 813 * was actually held for an interesting duration. 814 */ 815 long mAcquireTime; 816 817 long mTimeout; 818 819 /** 820 * For partial wake locks, keep track of whether we are in the list 821 * to consume CPU cycles. 822 */ 823 boolean mInList; 824 825 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 826 ArrayList<Unpluggable> unpluggables, Parcel in) { 827 super(type, unpluggables, in); 828 mUid = uid; 829 mTimerPool = timerPool; 830 mUpdateTime = in.readLong(); 831 } 832 833 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 834 ArrayList<Unpluggable> unpluggables) { 835 super(type, unpluggables); 836 mUid = uid; 837 mTimerPool = timerPool; 838 } 839 840 void setTimeout(long timeout) { 841 mTimeout = timeout; 842 } 843 844 public void writeToParcel(Parcel out, long batteryRealtime) { 845 super.writeToParcel(out, batteryRealtime); 846 out.writeLong(mUpdateTime); 847 } 848 849 public void plug(long batteryUptime, long batteryRealtime) { 850 if (mNesting > 0) { 851 if (DEBUG && mType < 0) { 852 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 853 } 854 super.plug(batteryUptime, batteryRealtime); 855 mUpdateTime = batteryRealtime; 856 if (DEBUG && mType < 0) { 857 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 858 } 859 } 860 } 861 862 public void logState(Printer pw, String prefix) { 863 super.logState(pw, prefix); 864 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 865 + " mAcquireTime=" + mAcquireTime); 866 } 867 868 void startRunningLocked(BatteryStatsImpl stats) { 869 if (mNesting++ == 0) { 870 mUpdateTime = stats.getBatteryRealtimeLocked( 871 SystemClock.elapsedRealtime() * 1000); 872 if (mTimerPool != null) { 873 // Accumulate time to all currently active timers before adding 874 // this new one to the pool. 875 refreshTimersLocked(stats, mTimerPool); 876 // Add this timer to the active pool 877 mTimerPool.add(this); 878 } 879 // Increment the count 880 mCount++; 881 mAcquireTime = mTotalTime; 882 if (DEBUG && mType < 0) { 883 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 884 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 885 + " mAcquireTime=" + mAcquireTime); 886 } 887 } 888 } 889 890 boolean isRunningLocked() { 891 return mNesting > 0; 892 } 893 894 void stopRunningLocked(BatteryStatsImpl stats) { 895 // Ignore attempt to stop a timer that isn't running 896 if (mNesting == 0) { 897 return; 898 } 899 if (--mNesting == 0) { 900 if (mTimerPool != null) { 901 // Accumulate time to all active counters, scaled by the total 902 // active in the pool, before taking this one out of the pool. 903 refreshTimersLocked(stats, mTimerPool); 904 // Remove this timer from the active pool 905 mTimerPool.remove(this); 906 } else { 907 final long realtime = SystemClock.elapsedRealtime() * 1000; 908 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 909 mNesting = 1; 910 mTotalTime = computeRunTimeLocked(batteryRealtime); 911 mNesting = 0; 912 } 913 914 if (DEBUG && mType < 0) { 915 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 916 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 917 + " mAcquireTime=" + mAcquireTime); 918 } 919 920 if (mTotalTime == mAcquireTime) { 921 // If there was no change in the time, then discard this 922 // count. A somewhat cheezy strategy, but hey. 923 mCount--; 924 } 925 } 926 } 927 928 // Update the total time for all other running Timers with the same type as this Timer 929 // due to a change in timer count 930 private static void refreshTimersLocked(final BatteryStatsImpl stats, 931 final ArrayList<StopwatchTimer> pool) { 932 final long realtime = SystemClock.elapsedRealtime() * 1000; 933 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 934 final int N = pool.size(); 935 for (int i=N-1; i>= 0; i--) { 936 final StopwatchTimer t = pool.get(i); 937 long heldTime = batteryRealtime - t.mUpdateTime; 938 if (heldTime > 0) { 939 t.mTotalTime += heldTime / N; 940 } 941 t.mUpdateTime = batteryRealtime; 942 } 943 } 944 945 @Override 946 protected long computeRunTimeLocked(long curBatteryRealtime) { 947 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 948 curBatteryRealtime = mUpdateTime + mTimeout; 949 } 950 return mTotalTime + (mNesting > 0 951 ? (curBatteryRealtime - mUpdateTime) 952 / (mTimerPool != null ? mTimerPool.size() : 1) 953 : 0); 954 } 955 956 @Override 957 protected int computeCurrentCountLocked() { 958 return mCount; 959 } 960 961 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 962 boolean canDetach = mNesting <= 0; 963 super.reset(stats, canDetach && detachIfReset); 964 if (mNesting > 0) { 965 mUpdateTime = stats.getBatteryRealtimeLocked( 966 SystemClock.elapsedRealtime() * 1000); 967 } 968 mAcquireTime = mTotalTime; 969 return canDetach; 970 } 971 972 void detach() { 973 super.detach(); 974 if (mTimerPool != null) { 975 mTimerPool.remove(this); 976 } 977 } 978 979 void readSummaryFromParcelLocked(Parcel in) { 980 super.readSummaryFromParcelLocked(in); 981 mNesting = 0; 982 } 983 } 984 985 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 986 987 byte[] buffer = new byte[8192]; 988 int len; 989 990 try { 991 FileInputStream is = new FileInputStream("/proc/wakelocks"); 992 len = is.read(buffer); 993 is.close(); 994 995 if (len > 0) { 996 int i; 997 for (i=0; i<len; i++) { 998 if (buffer[i] == '\0') { 999 len = i; 1000 break; 1001 } 1002 } 1003 } 1004 } catch (java.io.FileNotFoundException e) { 1005 return null; 1006 } catch (java.io.IOException e) { 1007 return null; 1008 } 1009 1010 return parseProcWakelocks(buffer, len); 1011 } 1012 1013 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1014 byte[] wlBuffer, int len) { 1015 String name; 1016 int count; 1017 long totalTime; 1018 int startIndex, endIndex; 1019 int numUpdatedWlNames = 0; 1020 1021 // Advance past the first line. 1022 int i; 1023 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1024 startIndex = endIndex = i + 1; 1025 1026 synchronized(this) { 1027 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1028 1029 sKernelWakelockUpdateVersion++; 1030 while (endIndex < len) { 1031 for (endIndex=startIndex; 1032 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1033 endIndex++); 1034 endIndex++; // endIndex is an exclusive upper bound. 1035 // Don't go over the end of the buffer, Process.parseProcLine might 1036 // write to wlBuffer[endIndex] 1037 if (endIndex >= (len - 1) ) { 1038 return m; 1039 } 1040 1041 String[] nameStringArray = mProcWakelocksName; 1042 long[] wlData = mProcWakelocksData; 1043 // Stomp out any bad characters since this is from a circular buffer 1044 // A corruption is seen sometimes that results in the vm crashing 1045 // This should prevent crashes and the line will probably fail to parse 1046 for (int j = startIndex; j < endIndex; j++) { 1047 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1048 } 1049 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1050 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1051 1052 name = nameStringArray[0]; 1053 count = (int) wlData[1]; 1054 // convert nanoseconds to microseconds with rounding. 1055 totalTime = (wlData[2] + 500) / 1000; 1056 1057 if (parsed && name.length() > 0) { 1058 if (!m.containsKey(name)) { 1059 m.put(name, new KernelWakelockStats(count, totalTime, 1060 sKernelWakelockUpdateVersion)); 1061 numUpdatedWlNames++; 1062 } else { 1063 KernelWakelockStats kwlStats = m.get(name); 1064 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1065 kwlStats.mCount += count; 1066 kwlStats.mTotalTime += totalTime; 1067 } else { 1068 kwlStats.mCount = count; 1069 kwlStats.mTotalTime = totalTime; 1070 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1071 numUpdatedWlNames++; 1072 } 1073 } 1074 } 1075 startIndex = endIndex; 1076 } 1077 1078 if (m.size() != numUpdatedWlNames) { 1079 // Don't report old data. 1080 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1081 while (itr.hasNext()) { 1082 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1083 itr.remove(); 1084 } 1085 } 1086 } 1087 return m; 1088 } 1089 } 1090 1091 private class KernelWakelockStats { 1092 public int mCount; 1093 public long mTotalTime; 1094 public int mVersion; 1095 1096 KernelWakelockStats(int count, long totalTime, int version) { 1097 mCount = count; 1098 mTotalTime = totalTime; 1099 mVersion = version; 1100 } 1101 } 1102 1103 /* 1104 * Get the KernelWakelockTimer associated with name, and create a new one if one 1105 * doesn't already exist. 1106 */ 1107 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1108 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1109 if (kwlt == null) { 1110 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1111 true /* track reported values */); 1112 mKernelWakelockStats.put(name, kwlt); 1113 } 1114 return kwlt; 1115 } 1116 1117 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1118 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1119 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1120 } 1121 1122 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1123 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1124 } 1125 1126 /** 1127 * Radio uptime in microseconds when transferring data. This value is very approximate. 1128 * @return 1129 */ 1130 private long getCurrentRadioDataUptime() { 1131 try { 1132 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1133 if (!awakeTimeFile.exists()) return 0; 1134 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1135 String line = br.readLine(); 1136 br.close(); 1137 return Long.parseLong(line) * 1000; 1138 } catch (NumberFormatException nfe) { 1139 // Nothing 1140 } catch (IOException ioe) { 1141 // Nothing 1142 } 1143 return 0; 1144 } 1145 1146 /** 1147 * @deprecated use getRadioDataUptime 1148 */ 1149 public long getRadioDataUptimeMs() { 1150 return getRadioDataUptime() / 1000; 1151 } 1152 1153 /** 1154 * Returns the duration that the cell radio was up for data transfers. 1155 */ 1156 public long getRadioDataUptime() { 1157 if (mRadioDataStart == -1) { 1158 return mRadioDataUptime; 1159 } else { 1160 return getCurrentRadioDataUptime() - mRadioDataStart; 1161 } 1162 } 1163 1164 private int getCurrentBluetoothPingCount() { 1165 if (mBtHeadset != null) { 1166 return mBtHeadset.getBatteryUsageHint(); 1167 } 1168 return -1; 1169 } 1170 1171 public int getBluetoothPingCount() { 1172 if (mBluetoothPingStart == -1) { 1173 return mBluetoothPingCount; 1174 } else if (mBtHeadset != null) { 1175 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1176 } 1177 return 0; 1178 } 1179 1180 public void setBtHeadset(BluetoothHeadset headset) { 1181 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1182 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1183 } 1184 mBtHeadset = headset; 1185 } 1186 1187 int mChangedStates = 0; 1188 1189 void addHistoryRecordLocked(long curTime) { 1190 if (!mHaveBatteryLevel || !mRecordingHistory) { 1191 return; 1192 } 1193 1194 // If the current time is basically the same as the last time, 1195 // and no states have since the last recorded entry changed and 1196 // are now resetting back to their original value, then just collapse 1197 // into one record. 1198 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1199 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1200 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1201 // If the current is the same as the one before, then we no 1202 // longer need the entry. 1203 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1204 && mHistoryLastEnd.same(mHistoryCur)) { 1205 mHistoryLastEnd.next = null; 1206 mHistoryEnd.next = mHistoryCache; 1207 mHistoryCache = mHistoryEnd; 1208 mHistoryEnd = mHistoryLastEnd; 1209 mHistoryLastEnd = null; 1210 } else { 1211 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1212 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1213 } 1214 return; 1215 } 1216 1217 mChangedStates = 0; 1218 1219 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1220 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1221 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1222 } 1223 1224 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1225 // Once we've reached the maximum number of items, we only 1226 // record changes to the battery level and the most interesting states. 1227 // Once we've reached the maximum maximum number of items, we only 1228 // record changes to the battery level. 1229 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1230 == mHistoryCur.batteryLevel && 1231 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1232 || ((mHistoryEnd.states^mHistoryCur.states) 1233 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1234 return; 1235 } 1236 } 1237 1238 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1239 } 1240 1241 void addHistoryRecordLocked(long curTime, byte cmd) { 1242 HistoryItem rec = mHistoryCache; 1243 if (rec != null) { 1244 mHistoryCache = rec.next; 1245 } else { 1246 rec = new HistoryItem(); 1247 } 1248 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1249 1250 addHistoryRecordLocked(rec); 1251 } 1252 1253 void addHistoryRecordLocked(HistoryItem rec) { 1254 mNumHistoryItems++; 1255 rec.next = null; 1256 mHistoryLastEnd = mHistoryEnd; 1257 if (mHistoryEnd != null) { 1258 mHistoryEnd.next = rec; 1259 mHistoryEnd = rec; 1260 } else { 1261 mHistory = mHistoryEnd = rec; 1262 } 1263 } 1264 1265 void clearHistoryLocked() { 1266 if (mHistory != null) { 1267 mHistoryEnd.next = mHistoryCache; 1268 mHistoryCache = mHistory; 1269 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1270 } 1271 mNumHistoryItems = 0; 1272 mHistoryBaseTime = 0; 1273 } 1274 1275 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1276 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1277 Uid u = mUidStats.valueAt(iu); 1278 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1279 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1280 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1281 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1282 } 1283 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1284 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1285 } 1286 // Track total mobile data 1287 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1288 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1289 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1290 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1291 // Track radio awake time 1292 mRadioDataStart = getCurrentRadioDataUptime(); 1293 mRadioDataUptime = 0; 1294 // Track bt headset ping count 1295 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1296 mBluetoothPingCount = 0; 1297 } 1298 1299 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1300 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1301 Uid u = mUidStats.valueAt(iu); 1302 if (u.mStartedTcpBytesReceived >= 0) { 1303 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1304 u.mStartedTcpBytesReceived = -1; 1305 } 1306 if (u.mStartedTcpBytesSent >= 0) { 1307 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1308 u.mStartedTcpBytesSent = -1; 1309 } 1310 } 1311 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1312 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1313 } 1314 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1315 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1316 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1317 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1318 // Track radio awake time 1319 mRadioDataUptime = getRadioDataUptime(); 1320 mRadioDataStart = -1; 1321 1322 // Track bt headset ping count 1323 mBluetoothPingCount = getBluetoothPingCount(); 1324 mBluetoothPingStart = -1; 1325 } 1326 1327 int mWakeLockNesting; 1328 1329 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1330 if (type == WAKE_TYPE_PARTIAL) { 1331 // Only care about partial wake locks, since full wake locks 1332 // will be canceled when the user puts the screen to sleep. 1333 if (mWakeLockNesting == 0) { 1334 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1335 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1336 + Integer.toHexString(mHistoryCur.states)); 1337 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1338 } 1339 mWakeLockNesting++; 1340 } 1341 if (uid >= 0) { 1342 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1343 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1344 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1345 } 1346 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1347 } 1348 } 1349 1350 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1351 if (type == WAKE_TYPE_PARTIAL) { 1352 mWakeLockNesting--; 1353 if (mWakeLockNesting == 0) { 1354 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1355 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1356 + Integer.toHexString(mHistoryCur.states)); 1357 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1358 } 1359 } 1360 if (uid >= 0) { 1361 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1362 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1363 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1364 } 1365 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1366 } 1367 } 1368 1369 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1370 int N = ws.size(); 1371 for (int i=0; i<N; i++) { 1372 noteStartWakeLocked(ws.get(i), pid, name, type); 1373 } 1374 } 1375 1376 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1377 int N = ws.size(); 1378 for (int i=0; i<N; i++) { 1379 noteStopWakeLocked(ws.get(i), pid, name, type); 1380 } 1381 } 1382 1383 public int startAddingCpuLocked() { 1384 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1385 1386 if (mScreenOn) { 1387 return 0; 1388 } 1389 1390 final int N = mPartialTimers.size(); 1391 if (N == 0) { 1392 mLastPartialTimers.clear(); 1393 return 0; 1394 } 1395 1396 // How many timers should consume CPU? Only want to include ones 1397 // that have already been in the list. 1398 for (int i=0; i<N; i++) { 1399 StopwatchTimer st = mPartialTimers.get(i); 1400 if (st.mInList) { 1401 Uid uid = st.mUid; 1402 // We don't include the system UID, because it so often 1403 // holds wake locks at one request or another of an app. 1404 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1405 return 50; 1406 } 1407 } 1408 } 1409 1410 return 0; 1411 } 1412 1413 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1414 final int N = mPartialTimers.size(); 1415 if (perc != 0) { 1416 int num = 0; 1417 for (int i=0; i<N; i++) { 1418 StopwatchTimer st = mPartialTimers.get(i); 1419 if (st.mInList) { 1420 Uid uid = st.mUid; 1421 // We don't include the system UID, because it so often 1422 // holds wake locks at one request or another of an app. 1423 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1424 num++; 1425 } 1426 } 1427 } 1428 if (num != 0) { 1429 for (int i=0; i<N; i++) { 1430 StopwatchTimer st = mPartialTimers.get(i); 1431 if (st.mInList) { 1432 Uid uid = st.mUid; 1433 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1434 int myUTime = utime/num; 1435 int mySTime = stime/num; 1436 utime -= myUTime; 1437 stime -= mySTime; 1438 num--; 1439 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1440 proc.addCpuTimeLocked(myUTime, mySTime); 1441 proc.addSpeedStepTimes(cpuSpeedTimes); 1442 } 1443 } 1444 } 1445 } 1446 1447 // Just in case, collect any lost CPU time. 1448 if (utime != 0 || stime != 0) { 1449 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1450 if (uid != null) { 1451 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1452 proc.addCpuTimeLocked(utime, stime); 1453 proc.addSpeedStepTimes(cpuSpeedTimes); 1454 } 1455 } 1456 } 1457 1458 final int NL = mLastPartialTimers.size(); 1459 boolean diff = N != NL; 1460 for (int i=0; i<NL && !diff; i++) { 1461 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1462 } 1463 if (!diff) { 1464 for (int i=0; i<NL; i++) { 1465 mPartialTimers.get(i).mInList = true; 1466 } 1467 return; 1468 } 1469 1470 for (int i=0; i<NL; i++) { 1471 mLastPartialTimers.get(i).mInList = false; 1472 } 1473 mLastPartialTimers.clear(); 1474 for (int i=0; i<N; i++) { 1475 StopwatchTimer st = mPartialTimers.get(i); 1476 st.mInList = true; 1477 mLastPartialTimers.add(st); 1478 } 1479 } 1480 1481 public void noteProcessDiedLocked(int uid, int pid) { 1482 Uid u = mUidStats.get(uid); 1483 if (u != null) { 1484 u.mPids.remove(pid); 1485 } 1486 } 1487 1488 public long getProcessWakeTime(int uid, int pid, long realtime) { 1489 Uid u = mUidStats.get(uid); 1490 if (u != null) { 1491 Uid.Pid p = u.mPids.get(pid); 1492 if (p != null) { 1493 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1494 } 1495 } 1496 return 0; 1497 } 1498 1499 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1500 Uid u = mUidStats.get(uid); 1501 if (u != null) { 1502 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1503 } 1504 } 1505 1506 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1507 Uid u = mUidStats.get(uid); 1508 if (u != null) { 1509 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1510 } 1511 } 1512 1513 int mSensorNesting; 1514 1515 public void noteStartSensorLocked(int uid, int sensor) { 1516 if (mSensorNesting == 0) { 1517 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1518 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1519 + Integer.toHexString(mHistoryCur.states)); 1520 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1521 } 1522 mSensorNesting++; 1523 getUidStatsLocked(uid).noteStartSensor(sensor); 1524 } 1525 1526 public void noteStopSensorLocked(int uid, int sensor) { 1527 mSensorNesting--; 1528 if (mSensorNesting == 0) { 1529 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1530 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1531 + Integer.toHexString(mHistoryCur.states)); 1532 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1533 } 1534 getUidStatsLocked(uid).noteStopSensor(sensor); 1535 } 1536 1537 int mGpsNesting; 1538 1539 public void noteStartGpsLocked(int uid) { 1540 if (mGpsNesting == 0) { 1541 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1542 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1543 + Integer.toHexString(mHistoryCur.states)); 1544 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1545 } 1546 mGpsNesting++; 1547 getUidStatsLocked(uid).noteStartGps(); 1548 } 1549 1550 public void noteStopGpsLocked(int uid) { 1551 mGpsNesting--; 1552 if (mGpsNesting == 0) { 1553 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1554 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1555 + Integer.toHexString(mHistoryCur.states)); 1556 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1557 } 1558 getUidStatsLocked(uid).noteStopGps(); 1559 } 1560 1561 public void noteScreenOnLocked() { 1562 if (!mScreenOn) { 1563 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1564 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1565 + Integer.toHexString(mHistoryCur.states)); 1566 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1567 mScreenOn = true; 1568 mScreenOnTimer.startRunningLocked(this); 1569 if (mScreenBrightnessBin >= 0) { 1570 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1571 } 1572 1573 // Fake a wake lock, so we consider the device waked as long 1574 // as the screen is on. 1575 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1576 1577 // Update discharge amounts. 1578 if (mOnBatteryInternal) { 1579 updateDischargeScreenLevels(false, true); 1580 } 1581 } 1582 } 1583 1584 public void noteScreenOffLocked() { 1585 if (mScreenOn) { 1586 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1587 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1588 + Integer.toHexString(mHistoryCur.states)); 1589 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1590 mScreenOn = false; 1591 mScreenOnTimer.stopRunningLocked(this); 1592 if (mScreenBrightnessBin >= 0) { 1593 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1594 } 1595 1596 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1597 1598 // Update discharge amounts. 1599 if (mOnBatteryInternal) { 1600 updateDischargeScreenLevels(true, false); 1601 } 1602 } 1603 } 1604 1605 public void noteScreenBrightnessLocked(int brightness) { 1606 // Bin the brightness. 1607 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1608 if (bin < 0) bin = 0; 1609 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1610 if (mScreenBrightnessBin != bin) { 1611 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1612 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1613 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1614 + Integer.toHexString(mHistoryCur.states)); 1615 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1616 if (mScreenOn) { 1617 if (mScreenBrightnessBin >= 0) { 1618 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1619 } 1620 mScreenBrightnessTimer[bin].startRunningLocked(this); 1621 } 1622 mScreenBrightnessBin = bin; 1623 } 1624 } 1625 1626 public void noteInputEventAtomic() { 1627 mInputEventCounter.stepAtomic(); 1628 } 1629 1630 public void noteUserActivityLocked(int uid, int event) { 1631 getUidStatsLocked(uid).noteUserActivityLocked(event); 1632 } 1633 1634 public void notePhoneOnLocked() { 1635 if (!mPhoneOn) { 1636 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1637 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1638 + Integer.toHexString(mHistoryCur.states)); 1639 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1640 mPhoneOn = true; 1641 mPhoneOnTimer.startRunningLocked(this); 1642 } 1643 } 1644 1645 public void notePhoneOffLocked() { 1646 if (mPhoneOn) { 1647 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1648 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1649 + Integer.toHexString(mHistoryCur.states)); 1650 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1651 mPhoneOn = false; 1652 mPhoneOnTimer.stopRunningLocked(this); 1653 } 1654 } 1655 1656 void stopAllSignalStrengthTimersLocked(int except) { 1657 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1658 if (i == except) { 1659 continue; 1660 } 1661 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1662 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1663 } 1664 } 1665 } 1666 1667 private int fixPhoneServiceState(int state, int signalBin) { 1668 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1669 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1670 // to infer that we are scanning from other data. 1671 if (state == ServiceState.STATE_OUT_OF_SERVICE 1672 && signalBin > SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1673 state = ServiceState.STATE_IN_SERVICE; 1674 } 1675 } 1676 1677 return state; 1678 } 1679 1680 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 1681 boolean scanning = false; 1682 boolean newHistory = false; 1683 1684 mPhoneServiceStateRaw = state; 1685 mPhoneSimStateRaw = simState; 1686 mPhoneSignalStrengthBinRaw = bin; 1687 1688 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 1689 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1690 // to infer that we are scanning from other data. 1691 if (state == ServiceState.STATE_OUT_OF_SERVICE 1692 && bin > SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1693 state = ServiceState.STATE_IN_SERVICE; 1694 } 1695 } 1696 1697 // If the phone is powered off, stop all timers. 1698 if (state == ServiceState.STATE_POWER_OFF) { 1699 bin = -1; 1700 1701 // If we are in service, make sure the correct signal string timer is running. 1702 } else if (state == ServiceState.STATE_IN_SERVICE) { 1703 // Bin will be changed below. 1704 1705 // If we're out of service, we are in the lowest signal strength 1706 // bin and have the scanning bit set. 1707 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1708 scanning = true; 1709 bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1710 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1711 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1712 newHistory = true; 1713 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1714 + Integer.toHexString(mHistoryCur.states)); 1715 mPhoneSignalScanningTimer.startRunningLocked(this); 1716 } 1717 } 1718 1719 if (!scanning) { 1720 // If we are no longer scanning, then stop the scanning timer. 1721 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1722 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1723 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1724 + Integer.toHexString(mHistoryCur.states)); 1725 newHistory = true; 1726 mPhoneSignalScanningTimer.stopRunningLocked(this); 1727 } 1728 } 1729 1730 if (mPhoneServiceState != state) { 1731 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1732 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1733 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 1734 + Integer.toHexString(mHistoryCur.states)); 1735 newHistory = true; 1736 mPhoneServiceState = state; 1737 } 1738 1739 if (mPhoneSignalStrengthBin != bin) { 1740 if (mPhoneSignalStrengthBin >= 0) { 1741 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1742 } 1743 if (bin >= 0) { 1744 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1745 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1746 } 1747 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1748 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1749 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1750 + Integer.toHexString(mHistoryCur.states)); 1751 newHistory = true; 1752 } else { 1753 stopAllSignalStrengthTimersLocked(-1); 1754 } 1755 mPhoneSignalStrengthBin = bin; 1756 } 1757 1758 if (newHistory) { 1759 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1760 } 1761 } 1762 1763 /** 1764 * Telephony stack updates the phone state. 1765 * @param state phone state from ServiceState.getState() 1766 */ 1767 public void notePhoneStateLocked(int state, int simState) { 1768 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 1769 } 1770 1771 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1772 // Bin the strength. 1773 int bin; 1774 1775 if (!signalStrength.isGsm()) { 1776 int dBm = signalStrength.getCdmaDbm(); 1777 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1778 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1779 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1780 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1781 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1782 } else { 1783 int asu = signalStrength.getGsmSignalStrength(); 1784 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1785 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1786 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1787 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1788 else bin = SIGNAL_STRENGTH_POOR; 1789 } 1790 1791 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 1792 } 1793 1794 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1795 int bin = DATA_CONNECTION_NONE; 1796 if (hasData) { 1797 switch (dataType) { 1798 case TelephonyManager.NETWORK_TYPE_EDGE: 1799 bin = DATA_CONNECTION_EDGE; 1800 break; 1801 case TelephonyManager.NETWORK_TYPE_GPRS: 1802 bin = DATA_CONNECTION_GPRS; 1803 break; 1804 case TelephonyManager.NETWORK_TYPE_UMTS: 1805 bin = DATA_CONNECTION_UMTS; 1806 break; 1807 case TelephonyManager.NETWORK_TYPE_CDMA: 1808 bin = DATA_CONNECTION_CDMA; 1809 break; 1810 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1811 bin = DATA_CONNECTION_EVDO_0; 1812 break; 1813 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1814 bin = DATA_CONNECTION_EVDO_A; 1815 break; 1816 case TelephonyManager.NETWORK_TYPE_1xRTT: 1817 bin = DATA_CONNECTION_1xRTT; 1818 break; 1819 case TelephonyManager.NETWORK_TYPE_HSDPA: 1820 bin = DATA_CONNECTION_HSDPA; 1821 break; 1822 case TelephonyManager.NETWORK_TYPE_HSUPA: 1823 bin = DATA_CONNECTION_HSUPA; 1824 break; 1825 case TelephonyManager.NETWORK_TYPE_HSPA: 1826 bin = DATA_CONNECTION_HSPA; 1827 break; 1828 case TelephonyManager.NETWORK_TYPE_IDEN: 1829 bin = DATA_CONNECTION_IDEN; 1830 break; 1831 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1832 bin = DATA_CONNECTION_EVDO_B; 1833 break; 1834 default: 1835 bin = DATA_CONNECTION_OTHER; 1836 break; 1837 } 1838 } 1839 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1840 if (mPhoneDataConnectionType != bin) { 1841 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1842 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1843 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1844 + Integer.toHexString(mHistoryCur.states)); 1845 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1846 if (mPhoneDataConnectionType >= 0) { 1847 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1848 } 1849 mPhoneDataConnectionType = bin; 1850 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1851 } 1852 } 1853 1854 public void noteWifiOnLocked() { 1855 if (!mWifiOn) { 1856 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1857 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1858 + Integer.toHexString(mHistoryCur.states)); 1859 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1860 mWifiOn = true; 1861 mWifiOnTimer.startRunningLocked(this); 1862 } 1863 } 1864 1865 public void noteWifiOffLocked() { 1866 if (mWifiOn) { 1867 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1868 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1869 + Integer.toHexString(mHistoryCur.states)); 1870 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1871 mWifiOn = false; 1872 mWifiOnTimer.stopRunningLocked(this); 1873 } 1874 if (mWifiOnUid >= 0) { 1875 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1876 mWifiOnUid = -1; 1877 } 1878 } 1879 1880 public void noteAudioOnLocked(int uid) { 1881 if (!mAudioOn) { 1882 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1883 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1884 + Integer.toHexString(mHistoryCur.states)); 1885 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1886 mAudioOn = true; 1887 mAudioOnTimer.startRunningLocked(this); 1888 } 1889 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1890 } 1891 1892 public void noteAudioOffLocked(int uid) { 1893 if (mAudioOn) { 1894 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1895 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1896 + Integer.toHexString(mHistoryCur.states)); 1897 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1898 mAudioOn = false; 1899 mAudioOnTimer.stopRunningLocked(this); 1900 } 1901 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1902 } 1903 1904 public void noteVideoOnLocked(int uid) { 1905 if (!mVideoOn) { 1906 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1907 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1908 + Integer.toHexString(mHistoryCur.states)); 1909 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1910 mVideoOn = true; 1911 mVideoOnTimer.startRunningLocked(this); 1912 } 1913 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1914 } 1915 1916 public void noteVideoOffLocked(int uid) { 1917 if (mVideoOn) { 1918 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1919 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1920 + Integer.toHexString(mHistoryCur.states)); 1921 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1922 mVideoOn = false; 1923 mVideoOnTimer.stopRunningLocked(this); 1924 } 1925 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1926 } 1927 1928 public void noteWifiRunningLocked(WorkSource ws) { 1929 if (!mGlobalWifiRunning) { 1930 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1931 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1932 + Integer.toHexString(mHistoryCur.states)); 1933 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1934 mGlobalWifiRunning = true; 1935 mGlobalWifiRunningTimer.startRunningLocked(this); 1936 int N = ws.size(); 1937 for (int i=0; i<N; i++) { 1938 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1939 } 1940 } else { 1941 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1942 } 1943 } 1944 1945 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1946 if (mGlobalWifiRunning) { 1947 int N = oldWs.size(); 1948 for (int i=0; i<N; i++) { 1949 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1950 } 1951 N = newWs.size(); 1952 for (int i=0; i<N; i++) { 1953 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1954 } 1955 } else { 1956 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1957 } 1958 } 1959 1960 public void noteWifiStoppedLocked(WorkSource ws) { 1961 if (mGlobalWifiRunning) { 1962 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1963 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1964 + Integer.toHexString(mHistoryCur.states)); 1965 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1966 mGlobalWifiRunning = false; 1967 mGlobalWifiRunningTimer.stopRunningLocked(this); 1968 int N = ws.size(); 1969 for (int i=0; i<N; i++) { 1970 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1971 } 1972 } else { 1973 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1974 } 1975 } 1976 1977 public void noteBluetoothOnLocked() { 1978 if (!mBluetoothOn) { 1979 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1980 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1981 + Integer.toHexString(mHistoryCur.states)); 1982 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1983 mBluetoothOn = true; 1984 mBluetoothOnTimer.startRunningLocked(this); 1985 } 1986 } 1987 1988 public void noteBluetoothOffLocked() { 1989 if (mBluetoothOn) { 1990 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1991 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1992 + Integer.toHexString(mHistoryCur.states)); 1993 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1994 mBluetoothOn = false; 1995 mBluetoothOnTimer.stopRunningLocked(this); 1996 } 1997 } 1998 1999 int mWifiFullLockNesting = 0; 2000 2001 public void noteFullWifiLockAcquiredLocked(int uid) { 2002 if (mWifiFullLockNesting == 0) { 2003 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2004 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2005 + Integer.toHexString(mHistoryCur.states)); 2006 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2007 } 2008 mWifiFullLockNesting++; 2009 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2010 } 2011 2012 public void noteFullWifiLockReleasedLocked(int uid) { 2013 mWifiFullLockNesting--; 2014 if (mWifiFullLockNesting == 0) { 2015 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2016 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2017 + Integer.toHexString(mHistoryCur.states)); 2018 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2019 } 2020 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2021 } 2022 2023 int mWifiScanLockNesting = 0; 2024 2025 public void noteScanWifiLockAcquiredLocked(int uid) { 2026 if (mWifiScanLockNesting == 0) { 2027 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2028 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 2029 + Integer.toHexString(mHistoryCur.states)); 2030 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2031 } 2032 mWifiScanLockNesting++; 2033 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 2034 } 2035 2036 public void noteScanWifiLockReleasedLocked(int uid) { 2037 mWifiScanLockNesting--; 2038 if (mWifiScanLockNesting == 0) { 2039 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2040 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2041 + Integer.toHexString(mHistoryCur.states)); 2042 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2043 } 2044 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2045 } 2046 2047 int mWifiMulticastNesting = 0; 2048 2049 public void noteWifiMulticastEnabledLocked(int uid) { 2050 if (mWifiMulticastNesting == 0) { 2051 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2052 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2053 + Integer.toHexString(mHistoryCur.states)); 2054 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2055 } 2056 mWifiMulticastNesting++; 2057 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2058 } 2059 2060 public void noteWifiMulticastDisabledLocked(int uid) { 2061 mWifiMulticastNesting--; 2062 if (mWifiMulticastNesting == 0) { 2063 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2064 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2065 + Integer.toHexString(mHistoryCur.states)); 2066 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2067 } 2068 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2069 } 2070 2071 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2072 int N = ws.size(); 2073 for (int i=0; i<N; i++) { 2074 noteFullWifiLockAcquiredLocked(ws.get(i)); 2075 } 2076 } 2077 2078 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2079 int N = ws.size(); 2080 for (int i=0; i<N; i++) { 2081 noteFullWifiLockReleasedLocked(ws.get(i)); 2082 } 2083 } 2084 2085 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2086 int N = ws.size(); 2087 for (int i=0; i<N; i++) { 2088 noteScanWifiLockAcquiredLocked(ws.get(i)); 2089 } 2090 } 2091 2092 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2093 int N = ws.size(); 2094 for (int i=0; i<N; i++) { 2095 noteScanWifiLockReleasedLocked(ws.get(i)); 2096 } 2097 } 2098 2099 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2100 int N = ws.size(); 2101 for (int i=0; i<N; i++) { 2102 noteWifiMulticastEnabledLocked(ws.get(i)); 2103 } 2104 } 2105 2106 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2107 int N = ws.size(); 2108 for (int i=0; i<N; i++) { 2109 noteWifiMulticastDisabledLocked(ws.get(i)); 2110 } 2111 } 2112 2113 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2114 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2115 } 2116 2117 @Override public long getScreenBrightnessTime(int brightnessBin, 2118 long batteryRealtime, int which) { 2119 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2120 batteryRealtime, which); 2121 } 2122 2123 @Override public int getInputEventCount(int which) { 2124 return mInputEventCounter.getCountLocked(which); 2125 } 2126 2127 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2128 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2129 } 2130 2131 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2132 long batteryRealtime, int which) { 2133 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2134 batteryRealtime, which); 2135 } 2136 2137 @Override public long getPhoneSignalScanningTime( 2138 long batteryRealtime, int which) { 2139 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2140 batteryRealtime, which); 2141 } 2142 2143 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2144 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2145 } 2146 2147 @Override public long getPhoneDataConnectionTime(int dataType, 2148 long batteryRealtime, int which) { 2149 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2150 batteryRealtime, which); 2151 } 2152 2153 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2154 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2155 } 2156 2157 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2158 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2159 } 2160 2161 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2162 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2163 } 2164 2165 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2166 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2167 } 2168 2169 @Override public boolean getIsOnBattery() { 2170 return mOnBattery; 2171 } 2172 2173 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2174 return mUidStats; 2175 } 2176 2177 /** 2178 * The statistics associated with a particular uid. 2179 */ 2180 public final class Uid extends BatteryStats.Uid { 2181 2182 final int mUid; 2183 long mLoadedTcpBytesReceived; 2184 long mLoadedTcpBytesSent; 2185 long mCurrentTcpBytesReceived; 2186 long mCurrentTcpBytesSent; 2187 long mTcpBytesReceivedAtLastUnplug; 2188 long mTcpBytesSentAtLastUnplug; 2189 2190 // These are not saved/restored when parcelling, since we want 2191 // to return from the parcel with a snapshot of the state. 2192 long mStartedTcpBytesReceived = -1; 2193 long mStartedTcpBytesSent = -1; 2194 2195 boolean mWifiRunning; 2196 StopwatchTimer mWifiRunningTimer; 2197 2198 boolean mFullWifiLockOut; 2199 StopwatchTimer mFullWifiLockTimer; 2200 2201 boolean mScanWifiLockOut; 2202 StopwatchTimer mScanWifiLockTimer; 2203 2204 boolean mWifiMulticastEnabled; 2205 StopwatchTimer mWifiMulticastTimer; 2206 2207 boolean mAudioTurnedOn; 2208 StopwatchTimer mAudioTurnedOnTimer; 2209 2210 boolean mVideoTurnedOn; 2211 StopwatchTimer mVideoTurnedOnTimer; 2212 2213 Counter[] mUserActivityCounters; 2214 2215 /** 2216 * The statistics we have collected for this uid's wake locks. 2217 */ 2218 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2219 2220 /** 2221 * The statistics we have collected for this uid's sensor activations. 2222 */ 2223 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2224 2225 /** 2226 * The statistics we have collected for this uid's processes. 2227 */ 2228 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2229 2230 /** 2231 * The statistics we have collected for this uid's processes. 2232 */ 2233 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2234 2235 /** 2236 * The transient wake stats we have collected for this uid's pids. 2237 */ 2238 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2239 2240 public Uid(int uid) { 2241 mUid = uid; 2242 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2243 mWifiRunningTimers, mUnpluggables); 2244 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2245 mFullWifiLockTimers, mUnpluggables); 2246 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2247 mScanWifiLockTimers, mUnpluggables); 2248 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2249 mWifiMulticastTimers, mUnpluggables); 2250 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2251 null, mUnpluggables); 2252 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2253 null, mUnpluggables); 2254 } 2255 2256 @Override 2257 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2258 return mWakelockStats; 2259 } 2260 2261 @Override 2262 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2263 return mSensorStats; 2264 } 2265 2266 @Override 2267 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2268 return mProcessStats; 2269 } 2270 2271 @Override 2272 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2273 return mPackageStats; 2274 } 2275 2276 @Override 2277 public int getUid() { 2278 return mUid; 2279 } 2280 2281 @Override 2282 public long getTcpBytesReceived(int which) { 2283 if (which == STATS_LAST) { 2284 return mLoadedTcpBytesReceived; 2285 } else { 2286 long current = computeCurrentTcpBytesReceived(); 2287 if (which == STATS_SINCE_UNPLUGGED) { 2288 current -= mTcpBytesReceivedAtLastUnplug; 2289 } else if (which == STATS_SINCE_CHARGED) { 2290 current += mLoadedTcpBytesReceived; 2291 } 2292 return current; 2293 } 2294 } 2295 2296 public long computeCurrentTcpBytesReceived() { 2297 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2298 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2299 } 2300 2301 @Override 2302 public long getTcpBytesSent(int which) { 2303 if (which == STATS_LAST) { 2304 return mLoadedTcpBytesSent; 2305 } else { 2306 long current = computeCurrentTcpBytesSent(); 2307 if (which == STATS_SINCE_UNPLUGGED) { 2308 current -= mTcpBytesSentAtLastUnplug; 2309 } else if (which == STATS_SINCE_CHARGED) { 2310 current += mLoadedTcpBytesSent; 2311 } 2312 return current; 2313 } 2314 } 2315 2316 @Override 2317 public void noteWifiRunningLocked() { 2318 if (!mWifiRunning) { 2319 mWifiRunning = true; 2320 if (mWifiRunningTimer == null) { 2321 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2322 mWifiRunningTimers, mUnpluggables); 2323 } 2324 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2325 } 2326 } 2327 2328 @Override 2329 public void noteWifiStoppedLocked() { 2330 if (mWifiRunning) { 2331 mWifiRunning = false; 2332 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2333 } 2334 } 2335 2336 @Override 2337 public void noteFullWifiLockAcquiredLocked() { 2338 if (!mFullWifiLockOut) { 2339 mFullWifiLockOut = true; 2340 if (mFullWifiLockTimer == null) { 2341 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2342 mFullWifiLockTimers, mUnpluggables); 2343 } 2344 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2345 } 2346 } 2347 2348 @Override 2349 public void noteFullWifiLockReleasedLocked() { 2350 if (mFullWifiLockOut) { 2351 mFullWifiLockOut = false; 2352 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2353 } 2354 } 2355 2356 @Override 2357 public void noteScanWifiLockAcquiredLocked() { 2358 if (!mScanWifiLockOut) { 2359 mScanWifiLockOut = true; 2360 if (mScanWifiLockTimer == null) { 2361 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2362 mScanWifiLockTimers, mUnpluggables); 2363 } 2364 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2365 } 2366 } 2367 2368 @Override 2369 public void noteScanWifiLockReleasedLocked() { 2370 if (mScanWifiLockOut) { 2371 mScanWifiLockOut = false; 2372 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2373 } 2374 } 2375 2376 @Override 2377 public void noteWifiMulticastEnabledLocked() { 2378 if (!mWifiMulticastEnabled) { 2379 mWifiMulticastEnabled = true; 2380 if (mWifiMulticastTimer == null) { 2381 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2382 mWifiMulticastTimers, mUnpluggables); 2383 } 2384 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2385 } 2386 } 2387 2388 @Override 2389 public void noteWifiMulticastDisabledLocked() { 2390 if (mWifiMulticastEnabled) { 2391 mWifiMulticastEnabled = false; 2392 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2393 } 2394 } 2395 2396 @Override 2397 public void noteAudioTurnedOnLocked() { 2398 if (!mAudioTurnedOn) { 2399 mAudioTurnedOn = true; 2400 if (mAudioTurnedOnTimer == null) { 2401 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2402 null, mUnpluggables); 2403 } 2404 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2405 } 2406 } 2407 2408 @Override 2409 public void noteAudioTurnedOffLocked() { 2410 if (mAudioTurnedOn) { 2411 mAudioTurnedOn = false; 2412 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2413 } 2414 } 2415 2416 @Override 2417 public void noteVideoTurnedOnLocked() { 2418 if (!mVideoTurnedOn) { 2419 mVideoTurnedOn = true; 2420 if (mVideoTurnedOnTimer == null) { 2421 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2422 null, mUnpluggables); 2423 } 2424 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2425 } 2426 } 2427 2428 @Override 2429 public void noteVideoTurnedOffLocked() { 2430 if (mVideoTurnedOn) { 2431 mVideoTurnedOn = false; 2432 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2433 } 2434 } 2435 2436 @Override 2437 public long getWifiRunningTime(long batteryRealtime, int which) { 2438 if (mWifiRunningTimer == null) { 2439 return 0; 2440 } 2441 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2442 } 2443 2444 @Override 2445 public long getFullWifiLockTime(long batteryRealtime, int which) { 2446 if (mFullWifiLockTimer == null) { 2447 return 0; 2448 } 2449 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2450 } 2451 2452 @Override 2453 public long getScanWifiLockTime(long batteryRealtime, int which) { 2454 if (mScanWifiLockTimer == null) { 2455 return 0; 2456 } 2457 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2458 } 2459 2460 @Override 2461 public long getWifiMulticastTime(long batteryRealtime, int which) { 2462 if (mWifiMulticastTimer == null) { 2463 return 0; 2464 } 2465 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2466 which); 2467 } 2468 2469 @Override 2470 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2471 if (mAudioTurnedOnTimer == null) { 2472 return 0; 2473 } 2474 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2475 } 2476 2477 @Override 2478 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2479 if (mVideoTurnedOnTimer == null) { 2480 return 0; 2481 } 2482 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2483 } 2484 2485 @Override 2486 public void noteUserActivityLocked(int type) { 2487 if (mUserActivityCounters == null) { 2488 initUserActivityLocked(); 2489 } 2490 if (type < 0) type = 0; 2491 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2492 mUserActivityCounters[type].stepAtomic(); 2493 } 2494 2495 @Override 2496 public boolean hasUserActivity() { 2497 return mUserActivityCounters != null; 2498 } 2499 2500 @Override 2501 public int getUserActivityCount(int type, int which) { 2502 if (mUserActivityCounters == null) { 2503 return 0; 2504 } 2505 return mUserActivityCounters[type].getCountLocked(which); 2506 } 2507 2508 void initUserActivityLocked() { 2509 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2510 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2511 mUserActivityCounters[i] = new Counter(mUnpluggables); 2512 } 2513 } 2514 2515 public long computeCurrentTcpBytesSent() { 2516 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2517 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2518 } 2519 2520 /** 2521 * Clear all stats for this uid. Returns true if the uid is completely 2522 * inactive so can be dropped. 2523 */ 2524 boolean reset() { 2525 boolean active = false; 2526 2527 if (mWifiRunningTimer != null) { 2528 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2529 active |= mWifiRunning; 2530 } 2531 if (mFullWifiLockTimer != null) { 2532 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2533 active |= mFullWifiLockOut; 2534 } 2535 if (mScanWifiLockTimer != null) { 2536 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2537 active |= mScanWifiLockOut; 2538 } 2539 if (mWifiMulticastTimer != null) { 2540 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2541 active |= mWifiMulticastEnabled; 2542 } 2543 if (mAudioTurnedOnTimer != null) { 2544 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2545 active |= mAudioTurnedOn; 2546 } 2547 if (mVideoTurnedOnTimer != null) { 2548 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2549 active |= mVideoTurnedOn; 2550 } 2551 2552 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2553 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2554 2555 if (mUserActivityCounters != null) { 2556 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2557 mUserActivityCounters[i].reset(false); 2558 } 2559 } 2560 2561 if (mWakelockStats.size() > 0) { 2562 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2563 while (it.hasNext()) { 2564 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2565 Wakelock wl = wakelockEntry.getValue(); 2566 if (wl.reset()) { 2567 it.remove(); 2568 } else { 2569 active = true; 2570 } 2571 } 2572 } 2573 if (mSensorStats.size() > 0) { 2574 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2575 while (it.hasNext()) { 2576 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2577 Sensor s = sensorEntry.getValue(); 2578 if (s.reset()) { 2579 it.remove(); 2580 } else { 2581 active = true; 2582 } 2583 } 2584 } 2585 if (mProcessStats.size() > 0) { 2586 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2587 while (it.hasNext()) { 2588 Map.Entry<String, Proc> procEntry = it.next(); 2589 procEntry.getValue().detach(); 2590 } 2591 mProcessStats.clear(); 2592 } 2593 if (mPids.size() > 0) { 2594 for (int i=0; !active && i<mPids.size(); i++) { 2595 Pid pid = mPids.valueAt(i); 2596 if (pid.mWakeStart != 0) { 2597 active = true; 2598 } 2599 } 2600 } 2601 if (mPackageStats.size() > 0) { 2602 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2603 while (it.hasNext()) { 2604 Map.Entry<String, Pkg> pkgEntry = it.next(); 2605 Pkg p = pkgEntry.getValue(); 2606 p.detach(); 2607 if (p.mServiceStats.size() > 0) { 2608 Iterator<Map.Entry<String, Pkg.Serv>> it2 2609 = p.mServiceStats.entrySet().iterator(); 2610 while (it2.hasNext()) { 2611 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2612 servEntry.getValue().detach(); 2613 } 2614 } 2615 } 2616 mPackageStats.clear(); 2617 } 2618 2619 mPids.clear(); 2620 2621 if (!active) { 2622 if (mWifiRunningTimer != null) { 2623 mWifiRunningTimer.detach(); 2624 } 2625 if (mFullWifiLockTimer != null) { 2626 mFullWifiLockTimer.detach(); 2627 } 2628 if (mScanWifiLockTimer != null) { 2629 mScanWifiLockTimer.detach(); 2630 } 2631 if (mWifiMulticastTimer != null) { 2632 mWifiMulticastTimer.detach(); 2633 } 2634 if (mAudioTurnedOnTimer != null) { 2635 mAudioTurnedOnTimer.detach(); 2636 } 2637 if (mVideoTurnedOnTimer != null) { 2638 mVideoTurnedOnTimer.detach(); 2639 } 2640 if (mUserActivityCounters != null) { 2641 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2642 mUserActivityCounters[i].detach(); 2643 } 2644 } 2645 } 2646 2647 return !active; 2648 } 2649 2650 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2651 out.writeInt(mWakelockStats.size()); 2652 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2653 out.writeString(wakelockEntry.getKey()); 2654 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2655 wakelock.writeToParcelLocked(out, batteryRealtime); 2656 } 2657 2658 out.writeInt(mSensorStats.size()); 2659 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2660 out.writeInt(sensorEntry.getKey()); 2661 Uid.Sensor sensor = sensorEntry.getValue(); 2662 sensor.writeToParcelLocked(out, batteryRealtime); 2663 } 2664 2665 out.writeInt(mProcessStats.size()); 2666 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2667 out.writeString(procEntry.getKey()); 2668 Uid.Proc proc = procEntry.getValue(); 2669 proc.writeToParcelLocked(out); 2670 } 2671 2672 out.writeInt(mPackageStats.size()); 2673 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2674 out.writeString(pkgEntry.getKey()); 2675 Uid.Pkg pkg = pkgEntry.getValue(); 2676 pkg.writeToParcelLocked(out); 2677 } 2678 2679 out.writeLong(mLoadedTcpBytesReceived); 2680 out.writeLong(mLoadedTcpBytesSent); 2681 out.writeLong(computeCurrentTcpBytesReceived()); 2682 out.writeLong(computeCurrentTcpBytesSent()); 2683 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2684 out.writeLong(mTcpBytesSentAtLastUnplug); 2685 if (mWifiRunningTimer != null) { 2686 out.writeInt(1); 2687 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2688 } else { 2689 out.writeInt(0); 2690 } 2691 if (mFullWifiLockTimer != null) { 2692 out.writeInt(1); 2693 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2694 } else { 2695 out.writeInt(0); 2696 } 2697 if (mScanWifiLockTimer != null) { 2698 out.writeInt(1); 2699 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2700 } else { 2701 out.writeInt(0); 2702 } 2703 if (mWifiMulticastTimer != null) { 2704 out.writeInt(1); 2705 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2706 } else { 2707 out.writeInt(0); 2708 } 2709 if (mAudioTurnedOnTimer != null) { 2710 out.writeInt(1); 2711 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2712 } else { 2713 out.writeInt(0); 2714 } 2715 if (mVideoTurnedOnTimer != null) { 2716 out.writeInt(1); 2717 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2718 } else { 2719 out.writeInt(0); 2720 } 2721 if (mUserActivityCounters != null) { 2722 out.writeInt(1); 2723 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2724 mUserActivityCounters[i].writeToParcel(out); 2725 } 2726 } else { 2727 out.writeInt(0); 2728 } 2729 } 2730 2731 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2732 int numWakelocks = in.readInt(); 2733 mWakelockStats.clear(); 2734 for (int j = 0; j < numWakelocks; j++) { 2735 String wakelockName = in.readString(); 2736 Uid.Wakelock wakelock = new Wakelock(); 2737 wakelock.readFromParcelLocked(unpluggables, in); 2738 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2739 // We will just drop some random set of wakelocks if 2740 // the previous run of the system was an older version 2741 // that didn't impose a limit. 2742 mWakelockStats.put(wakelockName, wakelock); 2743 } 2744 } 2745 2746 int numSensors = in.readInt(); 2747 mSensorStats.clear(); 2748 for (int k = 0; k < numSensors; k++) { 2749 int sensorNumber = in.readInt(); 2750 Uid.Sensor sensor = new Sensor(sensorNumber); 2751 sensor.readFromParcelLocked(mUnpluggables, in); 2752 mSensorStats.put(sensorNumber, sensor); 2753 } 2754 2755 int numProcs = in.readInt(); 2756 mProcessStats.clear(); 2757 for (int k = 0; k < numProcs; k++) { 2758 String processName = in.readString(); 2759 Uid.Proc proc = new Proc(); 2760 proc.readFromParcelLocked(in); 2761 mProcessStats.put(processName, proc); 2762 } 2763 2764 int numPkgs = in.readInt(); 2765 mPackageStats.clear(); 2766 for (int l = 0; l < numPkgs; l++) { 2767 String packageName = in.readString(); 2768 Uid.Pkg pkg = new Pkg(); 2769 pkg.readFromParcelLocked(in); 2770 mPackageStats.put(packageName, pkg); 2771 } 2772 2773 mLoadedTcpBytesReceived = in.readLong(); 2774 mLoadedTcpBytesSent = in.readLong(); 2775 mCurrentTcpBytesReceived = in.readLong(); 2776 mCurrentTcpBytesSent = in.readLong(); 2777 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2778 mTcpBytesSentAtLastUnplug = in.readLong(); 2779 mWifiRunning = false; 2780 if (in.readInt() != 0) { 2781 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2782 mWifiRunningTimers, mUnpluggables, in); 2783 } else { 2784 mWifiRunningTimer = null; 2785 } 2786 mFullWifiLockOut = false; 2787 if (in.readInt() != 0) { 2788 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2789 mFullWifiLockTimers, mUnpluggables, in); 2790 } else { 2791 mFullWifiLockTimer = null; 2792 } 2793 mScanWifiLockOut = false; 2794 if (in.readInt() != 0) { 2795 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2796 mScanWifiLockTimers, mUnpluggables, in); 2797 } else { 2798 mScanWifiLockTimer = null; 2799 } 2800 mWifiMulticastEnabled = false; 2801 if (in.readInt() != 0) { 2802 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2803 mWifiMulticastTimers, mUnpluggables, in); 2804 } else { 2805 mWifiMulticastTimer = null; 2806 } 2807 mAudioTurnedOn = false; 2808 if (in.readInt() != 0) { 2809 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2810 null, mUnpluggables, in); 2811 } else { 2812 mAudioTurnedOnTimer = null; 2813 } 2814 mVideoTurnedOn = false; 2815 if (in.readInt() != 0) { 2816 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2817 null, mUnpluggables, in); 2818 } else { 2819 mVideoTurnedOnTimer = null; 2820 } 2821 if (in.readInt() != 0) { 2822 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2823 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2824 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2825 } 2826 } else { 2827 mUserActivityCounters = null; 2828 } 2829 } 2830 2831 /** 2832 * The statistics associated with a particular wake lock. 2833 */ 2834 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2835 /** 2836 * How long (in ms) this uid has been keeping the device partially awake. 2837 */ 2838 StopwatchTimer mTimerPartial; 2839 2840 /** 2841 * How long (in ms) this uid has been keeping the device fully awake. 2842 */ 2843 StopwatchTimer mTimerFull; 2844 2845 /** 2846 * How long (in ms) this uid has had a window keeping the device awake. 2847 */ 2848 StopwatchTimer mTimerWindow; 2849 2850 /** 2851 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2852 * proper timer pool from the given BatteryStatsImpl object. 2853 * 2854 * @param in the Parcel to be read from. 2855 * return a new Timer, or null. 2856 */ 2857 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2858 ArrayList<Unpluggable> unpluggables, Parcel in) { 2859 if (in.readInt() == 0) { 2860 return null; 2861 } 2862 2863 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2864 } 2865 2866 boolean reset() { 2867 boolean wlactive = false; 2868 if (mTimerFull != null) { 2869 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2870 } 2871 if (mTimerPartial != null) { 2872 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2873 } 2874 if (mTimerWindow != null) { 2875 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2876 } 2877 if (!wlactive) { 2878 if (mTimerFull != null) { 2879 mTimerFull.detach(); 2880 mTimerFull = null; 2881 } 2882 if (mTimerPartial != null) { 2883 mTimerPartial.detach(); 2884 mTimerPartial = null; 2885 } 2886 if (mTimerWindow != null) { 2887 mTimerWindow.detach(); 2888 mTimerWindow = null; 2889 } 2890 } 2891 return !wlactive; 2892 } 2893 2894 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2895 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2896 mPartialTimers, unpluggables, in); 2897 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2898 mFullTimers, unpluggables, in); 2899 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2900 mWindowTimers, unpluggables, in); 2901 } 2902 2903 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2904 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2905 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2906 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2907 } 2908 2909 @Override 2910 public Timer getWakeTime(int type) { 2911 switch (type) { 2912 case WAKE_TYPE_FULL: return mTimerFull; 2913 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2914 case WAKE_TYPE_WINDOW: return mTimerWindow; 2915 default: throw new IllegalArgumentException("type = " + type); 2916 } 2917 } 2918 } 2919 2920 public final class Sensor extends BatteryStats.Uid.Sensor { 2921 final int mHandle; 2922 StopwatchTimer mTimer; 2923 2924 public Sensor(int handle) { 2925 mHandle = handle; 2926 } 2927 2928 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2929 Parcel in) { 2930 if (in.readInt() == 0) { 2931 return null; 2932 } 2933 2934 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2935 if (pool == null) { 2936 pool = new ArrayList<StopwatchTimer>(); 2937 mSensorTimers.put(mHandle, pool); 2938 } 2939 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2940 } 2941 2942 boolean reset() { 2943 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2944 mTimer = null; 2945 return true; 2946 } 2947 return false; 2948 } 2949 2950 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2951 mTimer = readTimerFromParcel(unpluggables, in); 2952 } 2953 2954 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2955 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2956 } 2957 2958 @Override 2959 public Timer getSensorTime() { 2960 return mTimer; 2961 } 2962 2963 @Override 2964 public int getHandle() { 2965 return mHandle; 2966 } 2967 } 2968 2969 /** 2970 * The statistics associated with a particular process. 2971 */ 2972 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2973 /** 2974 * Total time (in 1/100 sec) spent executing in user code. 2975 */ 2976 long mUserTime; 2977 2978 /** 2979 * Total time (in 1/100 sec) spent executing in kernel code. 2980 */ 2981 long mSystemTime; 2982 2983 /** 2984 * Number of times the process has been started. 2985 */ 2986 int mStarts; 2987 2988 /** 2989 * Amount of time the process was running in the foreground. 2990 */ 2991 long mForegroundTime; 2992 2993 /** 2994 * The amount of user time loaded from a previous save. 2995 */ 2996 long mLoadedUserTime; 2997 2998 /** 2999 * The amount of system time loaded from a previous save. 3000 */ 3001 long mLoadedSystemTime; 3002 3003 /** 3004 * The number of times the process has started from a previous save. 3005 */ 3006 int mLoadedStarts; 3007 3008 /** 3009 * The amount of foreground time loaded from a previous save. 3010 */ 3011 long mLoadedForegroundTime; 3012 3013 /** 3014 * The amount of user time loaded from the previous run. 3015 */ 3016 long mLastUserTime; 3017 3018 /** 3019 * The amount of system time loaded from the previous run. 3020 */ 3021 long mLastSystemTime; 3022 3023 /** 3024 * The number of times the process has started from the previous run. 3025 */ 3026 int mLastStarts; 3027 3028 /** 3029 * The amount of foreground time loaded from the previous run 3030 */ 3031 long mLastForegroundTime; 3032 3033 /** 3034 * The amount of user time when last unplugged. 3035 */ 3036 long mUnpluggedUserTime; 3037 3038 /** 3039 * The amount of system time when last unplugged. 3040 */ 3041 long mUnpluggedSystemTime; 3042 3043 /** 3044 * The number of times the process has started before unplugged. 3045 */ 3046 int mUnpluggedStarts; 3047 3048 /** 3049 * The amount of foreground time since unplugged. 3050 */ 3051 long mUnpluggedForegroundTime; 3052 3053 SamplingCounter[] mSpeedBins; 3054 3055 ArrayList<ExcessivePower> mExcessivePower; 3056 3057 Proc() { 3058 mUnpluggables.add(this); 3059 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3060 } 3061 3062 public void unplug(long batteryUptime, long batteryRealtime) { 3063 mUnpluggedUserTime = mUserTime; 3064 mUnpluggedSystemTime = mSystemTime; 3065 mUnpluggedStarts = mStarts; 3066 mUnpluggedForegroundTime = mForegroundTime; 3067 } 3068 3069 public void plug(long batteryUptime, long batteryRealtime) { 3070 } 3071 3072 void detach() { 3073 mUnpluggables.remove(this); 3074 for (int i = 0; i < mSpeedBins.length; i++) { 3075 SamplingCounter c = mSpeedBins[i]; 3076 if (c != null) { 3077 mUnpluggables.remove(c); 3078 mSpeedBins[i] = null; 3079 } 3080 } 3081 } 3082 3083 public int countExcessivePowers() { 3084 return mExcessivePower != null ? mExcessivePower.size() : 0; 3085 } 3086 3087 public ExcessivePower getExcessivePower(int i) { 3088 if (mExcessivePower != null) { 3089 return mExcessivePower.get(i); 3090 } 3091 return null; 3092 } 3093 3094 public void addExcessiveWake(long overTime, long usedTime) { 3095 if (mExcessivePower == null) { 3096 mExcessivePower = new ArrayList<ExcessivePower>(); 3097 } 3098 ExcessivePower ew = new ExcessivePower(); 3099 ew.type = ExcessivePower.TYPE_WAKE; 3100 ew.overTime = overTime; 3101 ew.usedTime = usedTime; 3102 mExcessivePower.add(ew); 3103 } 3104 3105 public void addExcessiveCpu(long overTime, long usedTime) { 3106 if (mExcessivePower == null) { 3107 mExcessivePower = new ArrayList<ExcessivePower>(); 3108 } 3109 ExcessivePower ew = new ExcessivePower(); 3110 ew.type = ExcessivePower.TYPE_CPU; 3111 ew.overTime = overTime; 3112 ew.usedTime = usedTime; 3113 mExcessivePower.add(ew); 3114 } 3115 3116 void writeExcessivePowerToParcelLocked(Parcel out) { 3117 if (mExcessivePower == null) { 3118 out.writeInt(0); 3119 return; 3120 } 3121 3122 final int N = mExcessivePower.size(); 3123 out.writeInt(N); 3124 for (int i=0; i<N; i++) { 3125 ExcessivePower ew = mExcessivePower.get(i); 3126 out.writeInt(ew.type); 3127 out.writeLong(ew.overTime); 3128 out.writeLong(ew.usedTime); 3129 } 3130 } 3131 3132 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3133 final int N = in.readInt(); 3134 if (N == 0) { 3135 mExcessivePower = null; 3136 return true; 3137 } 3138 3139 if (N > 10000) { 3140 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3141 return false; 3142 } 3143 3144 mExcessivePower = new ArrayList<ExcessivePower>(); 3145 for (int i=0; i<N; i++) { 3146 ExcessivePower ew = new ExcessivePower(); 3147 ew.type = in.readInt(); 3148 ew.overTime = in.readLong(); 3149 ew.usedTime = in.readLong(); 3150 mExcessivePower.add(ew); 3151 } 3152 return true; 3153 } 3154 3155 void writeToParcelLocked(Parcel out) { 3156 out.writeLong(mUserTime); 3157 out.writeLong(mSystemTime); 3158 out.writeLong(mForegroundTime); 3159 out.writeInt(mStarts); 3160 out.writeLong(mLoadedUserTime); 3161 out.writeLong(mLoadedSystemTime); 3162 out.writeLong(mLoadedForegroundTime); 3163 out.writeInt(mLoadedStarts); 3164 out.writeLong(mUnpluggedUserTime); 3165 out.writeLong(mUnpluggedSystemTime); 3166 out.writeLong(mUnpluggedForegroundTime); 3167 out.writeInt(mUnpluggedStarts); 3168 3169 out.writeInt(mSpeedBins.length); 3170 for (int i = 0; i < mSpeedBins.length; i++) { 3171 SamplingCounter c = mSpeedBins[i]; 3172 if (c != null) { 3173 out.writeInt(1); 3174 c.writeToParcel(out); 3175 } else { 3176 out.writeInt(0); 3177 } 3178 } 3179 3180 writeExcessivePowerToParcelLocked(out); 3181 } 3182 3183 void readFromParcelLocked(Parcel in) { 3184 mUserTime = in.readLong(); 3185 mSystemTime = in.readLong(); 3186 mForegroundTime = in.readLong(); 3187 mStarts = in.readInt(); 3188 mLoadedUserTime = in.readLong(); 3189 mLoadedSystemTime = in.readLong(); 3190 mLoadedForegroundTime = in.readLong(); 3191 mLoadedStarts = in.readInt(); 3192 mLastUserTime = 0; 3193 mLastSystemTime = 0; 3194 mLastForegroundTime = 0; 3195 mLastStarts = 0; 3196 mUnpluggedUserTime = in.readLong(); 3197 mUnpluggedSystemTime = in.readLong(); 3198 mUnpluggedForegroundTime = in.readLong(); 3199 mUnpluggedStarts = in.readInt(); 3200 3201 int bins = in.readInt(); 3202 int steps = getCpuSpeedSteps(); 3203 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3204 for (int i = 0; i < bins; i++) { 3205 if (in.readInt() != 0) { 3206 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3207 } 3208 } 3209 3210 readExcessivePowerFromParcelLocked(in); 3211 } 3212 3213 public BatteryStatsImpl getBatteryStats() { 3214 return BatteryStatsImpl.this; 3215 } 3216 3217 public void addCpuTimeLocked(int utime, int stime) { 3218 mUserTime += utime; 3219 mSystemTime += stime; 3220 } 3221 3222 public void addForegroundTimeLocked(long ttime) { 3223 mForegroundTime += ttime; 3224 } 3225 3226 public void incStartsLocked() { 3227 mStarts++; 3228 } 3229 3230 @Override 3231 public long getUserTime(int which) { 3232 long val; 3233 if (which == STATS_LAST) { 3234 val = mLastUserTime; 3235 } else { 3236 val = mUserTime; 3237 if (which == STATS_CURRENT) { 3238 val -= mLoadedUserTime; 3239 } else if (which == STATS_SINCE_UNPLUGGED) { 3240 val -= mUnpluggedUserTime; 3241 } 3242 } 3243 return val; 3244 } 3245 3246 @Override 3247 public long getSystemTime(int which) { 3248 long val; 3249 if (which == STATS_LAST) { 3250 val = mLastSystemTime; 3251 } else { 3252 val = mSystemTime; 3253 if (which == STATS_CURRENT) { 3254 val -= mLoadedSystemTime; 3255 } else if (which == STATS_SINCE_UNPLUGGED) { 3256 val -= mUnpluggedSystemTime; 3257 } 3258 } 3259 return val; 3260 } 3261 3262 @Override 3263 public long getForegroundTime(int which) { 3264 long val; 3265 if (which == STATS_LAST) { 3266 val = mLastForegroundTime; 3267 } else { 3268 val = mForegroundTime; 3269 if (which == STATS_CURRENT) { 3270 val -= mLoadedForegroundTime; 3271 } else if (which == STATS_SINCE_UNPLUGGED) { 3272 val -= mUnpluggedForegroundTime; 3273 } 3274 } 3275 return val; 3276 } 3277 3278 @Override 3279 public int getStarts(int which) { 3280 int val; 3281 if (which == STATS_LAST) { 3282 val = mLastStarts; 3283 } else { 3284 val = mStarts; 3285 if (which == STATS_CURRENT) { 3286 val -= mLoadedStarts; 3287 } else if (which == STATS_SINCE_UNPLUGGED) { 3288 val -= mUnpluggedStarts; 3289 } 3290 } 3291 return val; 3292 } 3293 3294 /* Called by ActivityManagerService when CPU times are updated. */ 3295 public void addSpeedStepTimes(long[] values) { 3296 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3297 long amt = values[i]; 3298 if (amt != 0) { 3299 SamplingCounter c = mSpeedBins[i]; 3300 if (c == null) { 3301 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3302 } 3303 c.addCountAtomic(values[i]); 3304 } 3305 } 3306 } 3307 3308 @Override 3309 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3310 if (speedStep < mSpeedBins.length) { 3311 SamplingCounter c = mSpeedBins[speedStep]; 3312 return c != null ? c.getCountLocked(which) : 0; 3313 } else { 3314 return 0; 3315 } 3316 } 3317 } 3318 3319 /** 3320 * The statistics associated with a particular package. 3321 */ 3322 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3323 /** 3324 * Number of times this package has done something that could wake up the 3325 * device from sleep. 3326 */ 3327 int mWakeups; 3328 3329 /** 3330 * Number of things that could wake up the device loaded from a 3331 * previous save. 3332 */ 3333 int mLoadedWakeups; 3334 3335 /** 3336 * Number of things that could wake up the device as of the 3337 * last run. 3338 */ 3339 int mLastWakeups; 3340 3341 /** 3342 * Number of things that could wake up the device as of the 3343 * last run. 3344 */ 3345 int mUnpluggedWakeups; 3346 3347 /** 3348 * The statics we have collected for this package's services. 3349 */ 3350 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3351 3352 Pkg() { 3353 mUnpluggables.add(this); 3354 } 3355 3356 public void unplug(long batteryUptime, long batteryRealtime) { 3357 mUnpluggedWakeups = mWakeups; 3358 } 3359 3360 public void plug(long batteryUptime, long batteryRealtime) { 3361 } 3362 3363 void detach() { 3364 mUnpluggables.remove(this); 3365 } 3366 3367 void readFromParcelLocked(Parcel in) { 3368 mWakeups = in.readInt(); 3369 mLoadedWakeups = in.readInt(); 3370 mLastWakeups = 0; 3371 mUnpluggedWakeups = in.readInt(); 3372 3373 int numServs = in.readInt(); 3374 mServiceStats.clear(); 3375 for (int m = 0; m < numServs; m++) { 3376 String serviceName = in.readString(); 3377 Uid.Pkg.Serv serv = new Serv(); 3378 mServiceStats.put(serviceName, serv); 3379 3380 serv.readFromParcelLocked(in); 3381 } 3382 } 3383 3384 void writeToParcelLocked(Parcel out) { 3385 out.writeInt(mWakeups); 3386 out.writeInt(mLoadedWakeups); 3387 out.writeInt(mUnpluggedWakeups); 3388 3389 out.writeInt(mServiceStats.size()); 3390 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3391 out.writeString(servEntry.getKey()); 3392 Uid.Pkg.Serv serv = servEntry.getValue(); 3393 3394 serv.writeToParcelLocked(out); 3395 } 3396 } 3397 3398 @Override 3399 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3400 return mServiceStats; 3401 } 3402 3403 @Override 3404 public int getWakeups(int which) { 3405 int val; 3406 if (which == STATS_LAST) { 3407 val = mLastWakeups; 3408 } else { 3409 val = mWakeups; 3410 if (which == STATS_CURRENT) { 3411 val -= mLoadedWakeups; 3412 } else if (which == STATS_SINCE_UNPLUGGED) { 3413 val -= mUnpluggedWakeups; 3414 } 3415 } 3416 3417 return val; 3418 } 3419 3420 /** 3421 * The statistics associated with a particular service. 3422 */ 3423 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3424 /** 3425 * Total time (ms in battery uptime) the service has been left started. 3426 */ 3427 long mStartTime; 3428 3429 /** 3430 * If service has been started and not yet stopped, this is 3431 * when it was started. 3432 */ 3433 long mRunningSince; 3434 3435 /** 3436 * True if we are currently running. 3437 */ 3438 boolean mRunning; 3439 3440 /** 3441 * Total number of times startService() has been called. 3442 */ 3443 int mStarts; 3444 3445 /** 3446 * Total time (ms in battery uptime) the service has been left launched. 3447 */ 3448 long mLaunchedTime; 3449 3450 /** 3451 * If service has been launched and not yet exited, this is 3452 * when it was launched (ms in battery uptime). 3453 */ 3454 long mLaunchedSince; 3455 3456 /** 3457 * True if we are currently launched. 3458 */ 3459 boolean mLaunched; 3460 3461 /** 3462 * Total number times the service has been launched. 3463 */ 3464 int mLaunches; 3465 3466 /** 3467 * The amount of time spent started loaded from a previous save 3468 * (ms in battery uptime). 3469 */ 3470 long mLoadedStartTime; 3471 3472 /** 3473 * The number of starts loaded from a previous save. 3474 */ 3475 int mLoadedStarts; 3476 3477 /** 3478 * The number of launches loaded from a previous save. 3479 */ 3480 int mLoadedLaunches; 3481 3482 /** 3483 * The amount of time spent started as of the last run (ms 3484 * in battery uptime). 3485 */ 3486 long mLastStartTime; 3487 3488 /** 3489 * The number of starts as of the last run. 3490 */ 3491 int mLastStarts; 3492 3493 /** 3494 * The number of launches as of the last run. 3495 */ 3496 int mLastLaunches; 3497 3498 /** 3499 * The amount of time spent started when last unplugged (ms 3500 * in battery uptime). 3501 */ 3502 long mUnpluggedStartTime; 3503 3504 /** 3505 * The number of starts when last unplugged. 3506 */ 3507 int mUnpluggedStarts; 3508 3509 /** 3510 * The number of launches when last unplugged. 3511 */ 3512 int mUnpluggedLaunches; 3513 3514 Serv() { 3515 mUnpluggables.add(this); 3516 } 3517 3518 public void unplug(long batteryUptime, long batteryRealtime) { 3519 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3520 mUnpluggedStarts = mStarts; 3521 mUnpluggedLaunches = mLaunches; 3522 } 3523 3524 public void plug(long batteryUptime, long batteryRealtime) { 3525 } 3526 3527 void detach() { 3528 mUnpluggables.remove(this); 3529 } 3530 3531 void readFromParcelLocked(Parcel in) { 3532 mStartTime = in.readLong(); 3533 mRunningSince = in.readLong(); 3534 mRunning = in.readInt() != 0; 3535 mStarts = in.readInt(); 3536 mLaunchedTime = in.readLong(); 3537 mLaunchedSince = in.readLong(); 3538 mLaunched = in.readInt() != 0; 3539 mLaunches = in.readInt(); 3540 mLoadedStartTime = in.readLong(); 3541 mLoadedStarts = in.readInt(); 3542 mLoadedLaunches = in.readInt(); 3543 mLastStartTime = 0; 3544 mLastStarts = 0; 3545 mLastLaunches = 0; 3546 mUnpluggedStartTime = in.readLong(); 3547 mUnpluggedStarts = in.readInt(); 3548 mUnpluggedLaunches = in.readInt(); 3549 } 3550 3551 void writeToParcelLocked(Parcel out) { 3552 out.writeLong(mStartTime); 3553 out.writeLong(mRunningSince); 3554 out.writeInt(mRunning ? 1 : 0); 3555 out.writeInt(mStarts); 3556 out.writeLong(mLaunchedTime); 3557 out.writeLong(mLaunchedSince); 3558 out.writeInt(mLaunched ? 1 : 0); 3559 out.writeInt(mLaunches); 3560 out.writeLong(mLoadedStartTime); 3561 out.writeInt(mLoadedStarts); 3562 out.writeInt(mLoadedLaunches); 3563 out.writeLong(mUnpluggedStartTime); 3564 out.writeInt(mUnpluggedStarts); 3565 out.writeInt(mUnpluggedLaunches); 3566 } 3567 3568 long getLaunchTimeToNowLocked(long batteryUptime) { 3569 if (!mLaunched) return mLaunchedTime; 3570 return mLaunchedTime + batteryUptime - mLaunchedSince; 3571 } 3572 3573 long getStartTimeToNowLocked(long batteryUptime) { 3574 if (!mRunning) return mStartTime; 3575 return mStartTime + batteryUptime - mRunningSince; 3576 } 3577 3578 public void startLaunchedLocked() { 3579 if (!mLaunched) { 3580 mLaunches++; 3581 mLaunchedSince = getBatteryUptimeLocked(); 3582 mLaunched = true; 3583 } 3584 } 3585 3586 public void stopLaunchedLocked() { 3587 if (mLaunched) { 3588 long time = getBatteryUptimeLocked() - mLaunchedSince; 3589 if (time > 0) { 3590 mLaunchedTime += time; 3591 } else { 3592 mLaunches--; 3593 } 3594 mLaunched = false; 3595 } 3596 } 3597 3598 public void startRunningLocked() { 3599 if (!mRunning) { 3600 mStarts++; 3601 mRunningSince = getBatteryUptimeLocked(); 3602 mRunning = true; 3603 } 3604 } 3605 3606 public void stopRunningLocked() { 3607 if (mRunning) { 3608 long time = getBatteryUptimeLocked() - mRunningSince; 3609 if (time > 0) { 3610 mStartTime += time; 3611 } else { 3612 mStarts--; 3613 } 3614 mRunning = false; 3615 } 3616 } 3617 3618 public BatteryStatsImpl getBatteryStats() { 3619 return BatteryStatsImpl.this; 3620 } 3621 3622 @Override 3623 public int getLaunches(int which) { 3624 int val; 3625 3626 if (which == STATS_LAST) { 3627 val = mLastLaunches; 3628 } else { 3629 val = mLaunches; 3630 if (which == STATS_CURRENT) { 3631 val -= mLoadedLaunches; 3632 } else if (which == STATS_SINCE_UNPLUGGED) { 3633 val -= mUnpluggedLaunches; 3634 } 3635 } 3636 3637 return val; 3638 } 3639 3640 @Override 3641 public long getStartTime(long now, int which) { 3642 long val; 3643 if (which == STATS_LAST) { 3644 val = mLastStartTime; 3645 } else { 3646 val = getStartTimeToNowLocked(now); 3647 if (which == STATS_CURRENT) { 3648 val -= mLoadedStartTime; 3649 } else if (which == STATS_SINCE_UNPLUGGED) { 3650 val -= mUnpluggedStartTime; 3651 } 3652 } 3653 3654 return val; 3655 } 3656 3657 @Override 3658 public int getStarts(int which) { 3659 int val; 3660 if (which == STATS_LAST) { 3661 val = mLastStarts; 3662 } else { 3663 val = mStarts; 3664 if (which == STATS_CURRENT) { 3665 val -= mLoadedStarts; 3666 } else if (which == STATS_SINCE_UNPLUGGED) { 3667 val -= mUnpluggedStarts; 3668 } 3669 } 3670 3671 return val; 3672 } 3673 } 3674 3675 public BatteryStatsImpl getBatteryStats() { 3676 return BatteryStatsImpl.this; 3677 } 3678 3679 public void incWakeupsLocked() { 3680 mWakeups++; 3681 } 3682 3683 final Serv newServiceStatsLocked() { 3684 return new Serv(); 3685 } 3686 } 3687 3688 /** 3689 * Retrieve the statistics object for a particular process, creating 3690 * if needed. 3691 */ 3692 public Proc getProcessStatsLocked(String name) { 3693 Proc ps = mProcessStats.get(name); 3694 if (ps == null) { 3695 ps = new Proc(); 3696 mProcessStats.put(name, ps); 3697 } 3698 3699 return ps; 3700 } 3701 3702 public SparseArray<? extends Pid> getPidStats() { 3703 return mPids; 3704 } 3705 3706 public Pid getPidStatsLocked(int pid) { 3707 Pid p = mPids.get(pid); 3708 if (p == null) { 3709 p = new Pid(); 3710 mPids.put(pid, p); 3711 } 3712 return p; 3713 } 3714 3715 /** 3716 * Retrieve the statistics object for a particular service, creating 3717 * if needed. 3718 */ 3719 public Pkg getPackageStatsLocked(String name) { 3720 Pkg ps = mPackageStats.get(name); 3721 if (ps == null) { 3722 ps = new Pkg(); 3723 mPackageStats.put(name, ps); 3724 } 3725 3726 return ps; 3727 } 3728 3729 /** 3730 * Retrieve the statistics object for a particular service, creating 3731 * if needed. 3732 */ 3733 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3734 Pkg ps = getPackageStatsLocked(pkg); 3735 Pkg.Serv ss = ps.mServiceStats.get(serv); 3736 if (ss == null) { 3737 ss = ps.newServiceStatsLocked(); 3738 ps.mServiceStats.put(serv, ss); 3739 } 3740 3741 return ss; 3742 } 3743 3744 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3745 Wakelock wl = mWakelockStats.get(name); 3746 if (wl == null) { 3747 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3748 name = BATCHED_WAKELOCK_NAME; 3749 wl = mWakelockStats.get(name); 3750 } 3751 if (wl == null) { 3752 wl = new Wakelock(); 3753 mWakelockStats.put(name, wl); 3754 } 3755 } 3756 StopwatchTimer t = null; 3757 switch (type) { 3758 case WAKE_TYPE_PARTIAL: 3759 t = wl.mTimerPartial; 3760 if (t == null) { 3761 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3762 mPartialTimers, mUnpluggables); 3763 wl.mTimerPartial = t; 3764 } 3765 return t; 3766 case WAKE_TYPE_FULL: 3767 t = wl.mTimerFull; 3768 if (t == null) { 3769 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3770 mFullTimers, mUnpluggables); 3771 wl.mTimerFull = t; 3772 } 3773 return t; 3774 case WAKE_TYPE_WINDOW: 3775 t = wl.mTimerWindow; 3776 if (t == null) { 3777 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3778 mWindowTimers, mUnpluggables); 3779 wl.mTimerWindow = t; 3780 } 3781 return t; 3782 default: 3783 throw new IllegalArgumentException("type=" + type); 3784 } 3785 } 3786 3787 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3788 Sensor se = mSensorStats.get(sensor); 3789 if (se == null) { 3790 if (!create) { 3791 return null; 3792 } 3793 se = new Sensor(sensor); 3794 mSensorStats.put(sensor, se); 3795 } 3796 StopwatchTimer t = se.mTimer; 3797 if (t != null) { 3798 return t; 3799 } 3800 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3801 if (timers == null) { 3802 timers = new ArrayList<StopwatchTimer>(); 3803 mSensorTimers.put(sensor, timers); 3804 } 3805 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3806 se.mTimer = t; 3807 return t; 3808 } 3809 3810 public void noteStartWakeLocked(int pid, String name, int type) { 3811 StopwatchTimer t = getWakeTimerLocked(name, type); 3812 if (t != null) { 3813 t.startRunningLocked(BatteryStatsImpl.this); 3814 } 3815 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3816 Pid p = getPidStatsLocked(pid); 3817 if (p.mWakeStart == 0) { 3818 p.mWakeStart = SystemClock.elapsedRealtime(); 3819 } 3820 } 3821 } 3822 3823 public void noteStopWakeLocked(int pid, String name, int type) { 3824 StopwatchTimer t = getWakeTimerLocked(name, type); 3825 if (t != null) { 3826 t.stopRunningLocked(BatteryStatsImpl.this); 3827 } 3828 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3829 Pid p = mPids.get(pid); 3830 if (p != null && p.mWakeStart != 0) { 3831 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3832 p.mWakeStart = 0; 3833 } 3834 } 3835 } 3836 3837 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3838 Proc p = getProcessStatsLocked(proc); 3839 if (p != null) { 3840 p.addExcessiveWake(overTime, usedTime); 3841 } 3842 } 3843 3844 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3845 Proc p = getProcessStatsLocked(proc); 3846 if (p != null) { 3847 p.addExcessiveCpu(overTime, usedTime); 3848 } 3849 } 3850 3851 public void noteStartSensor(int sensor) { 3852 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3853 if (t != null) { 3854 t.startRunningLocked(BatteryStatsImpl.this); 3855 } 3856 } 3857 3858 public void noteStopSensor(int sensor) { 3859 // Don't create a timer if one doesn't already exist 3860 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3861 if (t != null) { 3862 t.stopRunningLocked(BatteryStatsImpl.this); 3863 } 3864 } 3865 3866 public void noteStartGps() { 3867 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3868 if (t != null) { 3869 t.startRunningLocked(BatteryStatsImpl.this); 3870 } 3871 } 3872 3873 public void noteStopGps() { 3874 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3875 if (t != null) { 3876 t.stopRunningLocked(BatteryStatsImpl.this); 3877 } 3878 } 3879 3880 public BatteryStatsImpl getBatteryStats() { 3881 return BatteryStatsImpl.this; 3882 } 3883 } 3884 3885 public BatteryStatsImpl(String filename) { 3886 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3887 mHandler = new MyHandler(); 3888 mStartCount++; 3889 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3890 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3891 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3892 } 3893 mInputEventCounter = new Counter(mUnpluggables); 3894 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3895 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3896 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3897 } 3898 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3899 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3900 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3901 } 3902 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3903 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3904 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3905 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3906 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3907 mOnBattery = mOnBatteryInternal = false; 3908 initTimes(); 3909 mTrackBatteryPastUptime = 0; 3910 mTrackBatteryPastRealtime = 0; 3911 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3912 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3913 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3914 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3915 mDischargeStartLevel = 0; 3916 mDischargeUnplugLevel = 0; 3917 mDischargeCurrentLevel = 0; 3918 initDischarge(); 3919 } 3920 3921 public BatteryStatsImpl(Parcel p) { 3922 mFile = null; 3923 mHandler = null; 3924 readFromParcel(p); 3925 } 3926 3927 public void setCallback(BatteryCallback cb) { 3928 mCallback = cb; 3929 } 3930 3931 public void setNumSpeedSteps(int steps) { 3932 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3933 } 3934 3935 public void setRadioScanningTimeout(long timeout) { 3936 if (mPhoneSignalScanningTimer != null) { 3937 mPhoneSignalScanningTimer.setTimeout(timeout); 3938 } 3939 } 3940 3941 private HistoryItem mHistoryIterator; 3942 3943 public boolean startIteratingHistoryLocked() { 3944 return (mHistoryIterator = mHistory) != null; 3945 } 3946 3947 public boolean getNextHistoryLocked(HistoryItem out) { 3948 HistoryItem cur = mHistoryIterator; 3949 if (cur == null) { 3950 return false; 3951 } 3952 out.setTo(cur); 3953 mHistoryIterator = cur.next; 3954 return true; 3955 } 3956 3957 @Override 3958 public HistoryItem getHistory() { 3959 return mHistory; 3960 } 3961 3962 @Override 3963 public long getHistoryBaseTime() { 3964 return mHistoryBaseTime; 3965 } 3966 3967 @Override 3968 public int getStartCount() { 3969 return mStartCount; 3970 } 3971 3972 public boolean isOnBattery() { 3973 return mOnBattery; 3974 } 3975 3976 public boolean isScreenOn() { 3977 return mScreenOn; 3978 } 3979 3980 void initTimes() { 3981 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3982 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3983 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3984 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3985 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3986 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3987 } 3988 3989 void initDischarge() { 3990 mLowDischargeAmountSinceCharge = 0; 3991 mHighDischargeAmountSinceCharge = 0; 3992 mDischargeAmountScreenOn = 0; 3993 mDischargeAmountScreenOnSinceCharge = 0; 3994 mDischargeAmountScreenOff = 0; 3995 mDischargeAmountScreenOffSinceCharge = 0; 3996 } 3997 3998 public void resetAllStatsLocked() { 3999 mStartCount = 0; 4000 initTimes(); 4001 mScreenOnTimer.reset(this, false); 4002 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4003 mScreenBrightnessTimer[i].reset(this, false); 4004 } 4005 mInputEventCounter.reset(false); 4006 mPhoneOnTimer.reset(this, false); 4007 mAudioOnTimer.reset(this, false); 4008 mVideoOnTimer.reset(this, false); 4009 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4010 mPhoneSignalStrengthsTimer[i].reset(this, false); 4011 } 4012 mPhoneSignalScanningTimer.reset(this, false); 4013 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4014 mPhoneDataConnectionsTimer[i].reset(this, false); 4015 } 4016 mWifiOnTimer.reset(this, false); 4017 mGlobalWifiRunningTimer.reset(this, false); 4018 mBluetoothOnTimer.reset(this, false); 4019 4020 for (int i=0; i<mUidStats.size(); i++) { 4021 if (mUidStats.valueAt(i).reset()) { 4022 mUidStats.remove(mUidStats.keyAt(i)); 4023 i--; 4024 } 4025 } 4026 4027 if (mKernelWakelockStats.size() > 0) { 4028 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4029 mUnpluggables.remove(timer); 4030 } 4031 mKernelWakelockStats.clear(); 4032 } 4033 4034 initDischarge(); 4035 4036 clearHistoryLocked(); 4037 } 4038 4039 void updateDischargeScreenLevels(boolean oldScreenOn, boolean newScreenOn) { 4040 if (oldScreenOn) { 4041 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4042 if (diff > 0) { 4043 mDischargeAmountScreenOn += diff; 4044 mDischargeAmountScreenOnSinceCharge += diff; 4045 } 4046 } else { 4047 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4048 if (diff > 0) { 4049 mDischargeAmountScreenOff += diff; 4050 mDischargeAmountScreenOffSinceCharge += diff; 4051 } 4052 } 4053 if (newScreenOn) { 4054 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4055 mDischargeScreenOffUnplugLevel = 0; 4056 } else { 4057 mDischargeScreenOnUnplugLevel = 0; 4058 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4059 } 4060 } 4061 4062 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4063 synchronized(this) { 4064 boolean doWrite = false; 4065 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4066 m.arg1 = onBattery ? 1 : 0; 4067 mHandler.sendMessage(m); 4068 mOnBattery = mOnBatteryInternal = onBattery; 4069 4070 long uptime = SystemClock.uptimeMillis() * 1000; 4071 long mSecRealtime = SystemClock.elapsedRealtime(); 4072 long realtime = mSecRealtime * 1000; 4073 if (onBattery) { 4074 // We will reset our status if we are unplugging after the 4075 // battery was last full, or the level is at 100, or 4076 // we have gone through a significant charge (from a very low 4077 // level to a now very high level). 4078 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4079 || level >= 90 4080 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4081 doWrite = true; 4082 resetAllStatsLocked(); 4083 mDischargeStartLevel = level; 4084 } 4085 updateKernelWakelocksLocked(); 4086 mHistoryCur.batteryLevel = (byte)level; 4087 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4088 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4089 + Integer.toHexString(mHistoryCur.states)); 4090 addHistoryRecordLocked(mSecRealtime); 4091 mTrackBatteryUptimeStart = uptime; 4092 mTrackBatteryRealtimeStart = realtime; 4093 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4094 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4095 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4096 if (mScreenOn) { 4097 mDischargeScreenOnUnplugLevel = level; 4098 mDischargeScreenOffUnplugLevel = 0; 4099 } else { 4100 mDischargeScreenOnUnplugLevel = 0; 4101 mDischargeScreenOffUnplugLevel = level; 4102 } 4103 mDischargeAmountScreenOn = 0; 4104 mDischargeAmountScreenOff = 0; 4105 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4106 } else { 4107 updateKernelWakelocksLocked(); 4108 mHistoryCur.batteryLevel = (byte)level; 4109 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4110 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4111 + Integer.toHexString(mHistoryCur.states)); 4112 addHistoryRecordLocked(mSecRealtime); 4113 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4114 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4115 mDischargeCurrentLevel = level; 4116 if (level < mDischargeUnplugLevel) { 4117 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4118 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4119 } 4120 updateDischargeScreenLevels(mScreenOn, mScreenOn); 4121 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4122 } 4123 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4124 if (mFile != null) { 4125 writeAsyncLocked(); 4126 } 4127 } 4128 } 4129 } 4130 4131 // This should probably be exposed in the API, though it's not critical 4132 private static final int BATTERY_PLUGGED_NONE = 0; 4133 4134 public void setBatteryState(int status, int health, int plugType, int level, 4135 int temp, int volt) { 4136 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4137 int oldStatus = mHistoryCur.batteryStatus; 4138 if (!mHaveBatteryLevel) { 4139 mHaveBatteryLevel = true; 4140 // We start out assuming that the device is plugged in (not 4141 // on battery). If our first report is now that we are indeed 4142 // plugged in, then twiddle our state to correctly reflect that 4143 // since we won't be going through the full setOnBattery(). 4144 if (onBattery == mOnBattery) { 4145 if (onBattery) { 4146 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4147 } else { 4148 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4149 } 4150 } 4151 oldStatus = status; 4152 } 4153 if (onBattery) { 4154 mDischargeCurrentLevel = level; 4155 mRecordingHistory = true; 4156 } 4157 if (onBattery != mOnBattery) { 4158 mHistoryCur.batteryLevel = (byte)level; 4159 mHistoryCur.batteryStatus = (byte)status; 4160 mHistoryCur.batteryHealth = (byte)health; 4161 mHistoryCur.batteryPlugType = (byte)plugType; 4162 mHistoryCur.batteryTemperature = (char)temp; 4163 mHistoryCur.batteryVoltage = (char)volt; 4164 setOnBattery(onBattery, oldStatus, level); 4165 } else { 4166 boolean changed = false; 4167 if (mHistoryCur.batteryLevel != level) { 4168 mHistoryCur.batteryLevel = (byte)level; 4169 changed = true; 4170 } 4171 if (mHistoryCur.batteryStatus != status) { 4172 mHistoryCur.batteryStatus = (byte)status; 4173 changed = true; 4174 } 4175 if (mHistoryCur.batteryHealth != health) { 4176 mHistoryCur.batteryHealth = (byte)health; 4177 changed = true; 4178 } 4179 if (mHistoryCur.batteryPlugType != plugType) { 4180 mHistoryCur.batteryPlugType = (byte)plugType; 4181 changed = true; 4182 } 4183 if (temp >= (mHistoryCur.batteryTemperature+10) 4184 || temp <= (mHistoryCur.batteryTemperature-10)) { 4185 mHistoryCur.batteryTemperature = (char)temp; 4186 changed = true; 4187 } 4188 if (volt > (mHistoryCur.batteryVoltage+20) 4189 || volt < (mHistoryCur.batteryVoltage-20)) { 4190 mHistoryCur.batteryVoltage = (char)volt; 4191 changed = true; 4192 } 4193 if (changed) { 4194 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4195 } 4196 } 4197 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4198 // We don't record history while we are plugged in and fully charged. 4199 // The next time we are unplugged, history will be cleared. 4200 mRecordingHistory = false; 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<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<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<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<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<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