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 17 package com.android.internal.os; 18 19 import static android.net.NetworkStats.IFACE_ALL; 20 import static android.net.NetworkStats.UID_ALL; 21 import static android.text.format.DateUtils.SECOND_IN_MILLIS; 22 import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 23 24 import android.bluetooth.BluetoothDevice; 25 import android.bluetooth.BluetoothHeadset; 26 import android.content.res.Resources; 27 import android.net.ConnectivityManager; 28 import android.net.NetworkStats; 29 import android.os.BatteryManager; 30 import android.os.BatteryStats; 31 import android.os.FileUtils; 32 import android.os.Handler; 33 import android.os.Message; 34 import android.os.Parcel; 35 import android.os.ParcelFormatException; 36 import android.os.Parcelable; 37 import android.os.Process; 38 import android.os.SystemClock; 39 import android.os.SystemProperties; 40 import android.os.WorkSource; 41 import android.telephony.ServiceState; 42 import android.telephony.SignalStrength; 43 import android.telephony.TelephonyManager; 44 import android.util.Log; 45 import android.util.LogWriter; 46 import android.util.PrintWriterPrinter; 47 import android.util.Printer; 48 import android.util.Slog; 49 import android.util.SparseArray; 50 import android.util.TimeUtils; 51 52 import com.android.internal.R; 53 import com.android.internal.net.NetworkStatsFactory; 54 import com.android.internal.util.JournaledFile; 55 import com.google.android.collect.Sets; 56 57 import java.io.BufferedReader; 58 import java.io.File; 59 import java.io.FileInputStream; 60 import java.io.FileOutputStream; 61 import java.io.FileReader; 62 import java.io.IOException; 63 import java.io.PrintWriter; 64 import java.util.ArrayList; 65 import java.util.HashMap; 66 import java.util.HashSet; 67 import java.util.Iterator; 68 import java.util.List; 69 import java.util.Map; 70 import java.util.concurrent.atomic.AtomicInteger; 71 import java.util.concurrent.locks.ReentrantLock; 72 73 /** 74 * All information we are collecting about things that can happen that impact 75 * battery life. All times are represented in microseconds except where indicated 76 * otherwise. 77 */ 78 public final class BatteryStatsImpl extends BatteryStats { 79 private static final String TAG = "BatteryStatsImpl"; 80 private static final boolean DEBUG = false; 81 private static final boolean DEBUG_HISTORY = false; 82 private static final boolean USE_OLD_HISTORY = false; // for debugging. 83 84 // TODO: remove "tcp" from network methods, since we measure total stats. 85 86 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 87 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 88 89 // Current on-disk Parcel version 90 private static final int VERSION = 61 + (USE_OLD_HISTORY ? 1000 : 0); 91 92 // Maximum number of items we will record in the history. 93 private static final int MAX_HISTORY_ITEMS = 2000; 94 95 // No, really, THIS is the maximum number of items we will record in the history. 96 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 97 98 // The maximum number of names wakelocks we will keep track of 99 // per uid; once the limit is reached, we batch the remaining wakelocks 100 // in to one common name. 101 private static final int MAX_WAKELOCKS_PER_UID = 30; 102 103 // The system process gets more. It is special. Oh so special. 104 // With, you know, special needs. Like this. 105 private static final int MAX_WAKELOCKS_PER_UID_IN_SYSTEM = 50; 106 107 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 108 109 private static int sNumSpeedSteps; 110 111 private final JournaledFile mFile; 112 113 static final int MSG_UPDATE_WAKELOCKS = 1; 114 static final int MSG_REPORT_POWER_CHANGE = 2; 115 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 116 117 public interface BatteryCallback { batteryNeedsCpuUpdate()118 public void batteryNeedsCpuUpdate(); batteryPowerChanged(boolean onBattery)119 public void batteryPowerChanged(boolean onBattery); 120 } 121 122 final class MyHandler extends Handler { 123 @Override handleMessage(Message msg)124 public void handleMessage(Message msg) { 125 BatteryCallback cb = mCallback; 126 switch (msg.what) { 127 case MSG_UPDATE_WAKELOCKS: 128 if (cb != null) { 129 cb.batteryNeedsCpuUpdate(); 130 } 131 break; 132 case MSG_REPORT_POWER_CHANGE: 133 if (cb != null) { 134 cb.batteryPowerChanged(msg.arg1 != 0); 135 } 136 break; 137 } 138 } 139 } 140 141 private final MyHandler mHandler; 142 143 private BatteryCallback mCallback; 144 145 /** 146 * The statistics we have collected organized by uids. 147 */ 148 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 149 new SparseArray<BatteryStatsImpl.Uid>(); 150 151 // A set of pools of currently active timers. When a timer is queried, we will divide the 152 // elapsed time by the number of active timers to arrive at that timer's share of the time. 153 // In order to do this, we must refresh each timer whenever the number of active timers 154 // changes. 155 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 156 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 157 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 158 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 159 = new SparseArray<ArrayList<StopwatchTimer>>(); 160 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 161 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 162 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 163 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 164 165 // Last partial timers we use for distributing CPU usage. 166 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 167 168 // These are the objects that will want to do something when the device 169 // is unplugged from power. 170 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 171 172 boolean mShuttingDown; 173 174 long mHistoryBaseTime; 175 boolean mHaveBatteryLevel = false; 176 boolean mRecordingHistory = true; 177 int mNumHistoryItems; 178 179 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 180 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 181 final Parcel mHistoryBuffer = Parcel.obtain(); 182 final HistoryItem mHistoryLastWritten = new HistoryItem(); 183 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 184 final HistoryItem mHistoryReadTmp = new HistoryItem(); 185 int mHistoryBufferLastPos = -1; 186 boolean mHistoryOverflow = false; 187 long mLastHistoryTime = 0; 188 189 final HistoryItem mHistoryCur = new HistoryItem(); 190 191 HistoryItem mHistory; 192 HistoryItem mHistoryEnd; 193 HistoryItem mHistoryLastEnd; 194 HistoryItem mHistoryCache; 195 196 private HistoryItem mHistoryIterator; 197 private boolean mReadOverflow; 198 private boolean mIteratingHistory; 199 200 int mStartCount; 201 202 long mBatteryUptime; 203 long mBatteryLastUptime; 204 long mBatteryRealtime; 205 long mBatteryLastRealtime; 206 207 long mUptime; 208 long mUptimeStart; 209 long mLastUptime; 210 long mRealtime; 211 long mRealtimeStart; 212 long mLastRealtime; 213 214 boolean mScreenOn; 215 StopwatchTimer mScreenOnTimer; 216 217 int mScreenBrightnessBin = -1; 218 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 219 220 Counter mInputEventCounter; 221 222 boolean mPhoneOn; 223 StopwatchTimer mPhoneOnTimer; 224 225 boolean mAudioOn; 226 StopwatchTimer mAudioOnTimer; 227 228 boolean mVideoOn; 229 StopwatchTimer mVideoOnTimer; 230 231 int mPhoneSignalStrengthBin = -1; 232 int mPhoneSignalStrengthBinRaw = -1; 233 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 234 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 235 236 StopwatchTimer mPhoneSignalScanningTimer; 237 238 int mPhoneDataConnectionType = -1; 239 final StopwatchTimer[] mPhoneDataConnectionsTimer = 240 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 241 242 boolean mWifiOn; 243 StopwatchTimer mWifiOnTimer; 244 int mWifiOnUid = -1; 245 246 boolean mGlobalWifiRunning; 247 StopwatchTimer mGlobalWifiRunningTimer; 248 249 boolean mBluetoothOn; 250 StopwatchTimer mBluetoothOnTimer; 251 252 /** Bluetooth headset object */ 253 BluetoothHeadset mBtHeadset; 254 255 /** 256 * These provide time bases that discount the time the device is plugged 257 * in to power. 258 */ 259 boolean mOnBattery; 260 boolean mOnBatteryInternal; 261 long mTrackBatteryPastUptime; 262 long mTrackBatteryUptimeStart; 263 long mTrackBatteryPastRealtime; 264 long mTrackBatteryRealtimeStart; 265 266 long mUnpluggedBatteryUptime; 267 long mUnpluggedBatteryRealtime; 268 269 /* 270 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 271 */ 272 int mDischargeStartLevel; 273 int mDischargeUnplugLevel; 274 int mDischargeCurrentLevel; 275 int mLowDischargeAmountSinceCharge; 276 int mHighDischargeAmountSinceCharge; 277 int mDischargeScreenOnUnplugLevel; 278 int mDischargeScreenOffUnplugLevel; 279 int mDischargeAmountScreenOn; 280 int mDischargeAmountScreenOnSinceCharge; 281 int mDischargeAmountScreenOff; 282 int mDischargeAmountScreenOffSinceCharge; 283 284 long mLastWriteTime = 0; // Milliseconds 285 286 // Mobile data transferred while on battery 287 private long[] mMobileDataTx = new long[4]; 288 private long[] mMobileDataRx = new long[4]; 289 private long[] mTotalDataTx = new long[4]; 290 private long[] mTotalDataRx = new long[4]; 291 292 private long mRadioDataUptime; 293 private long mRadioDataStart; 294 295 private int mBluetoothPingCount; 296 private int mBluetoothPingStart = -1; 297 298 private int mPhoneServiceState = -1; 299 private int mPhoneServiceStateRaw = -1; 300 private int mPhoneSimStateRaw = -1; 301 302 /* 303 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 304 */ 305 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 306 new HashMap<String, SamplingTimer>(); 307 getKernelWakelockStats()308 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 309 return mKernelWakelockStats; 310 } 311 312 private static int sKernelWakelockUpdateVersion = 0; 313 314 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 315 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 316 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 317 Process.PROC_TAB_TERM, 318 Process.PROC_TAB_TERM, 319 Process.PROC_TAB_TERM, 320 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 321 }; 322 323 private final String[] mProcWakelocksName = new String[3]; 324 private final long[] mProcWakelocksData = new long[3]; 325 326 /* 327 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 328 * to mKernelWakelockStats. 329 */ 330 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 331 new HashMap<String, KernelWakelockStats>(); 332 333 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 334 335 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 336 337 /** Network ifaces that {@link ConnectivityManager} has claimed as mobile. */ 338 private HashSet<String> mMobileIfaces = Sets.newHashSet(); 339 340 // For debugging BatteryStatsImpl()341 public BatteryStatsImpl() { 342 mFile = null; 343 mHandler = null; 344 } 345 346 public static interface Unpluggable { unplug(long batteryUptime, long batteryRealtime)347 void unplug(long batteryUptime, long batteryRealtime); plug(long batteryUptime, long batteryRealtime)348 void plug(long batteryUptime, long batteryRealtime); 349 } 350 351 /** 352 * State for keeping track of counting information. 353 */ 354 public static class Counter extends BatteryStats.Counter implements Unpluggable { 355 final AtomicInteger mCount = new AtomicInteger(); 356 final ArrayList<Unpluggable> mUnpluggables; 357 int mLoadedCount; 358 int mLastCount; 359 int mUnpluggedCount; 360 int mPluggedCount; 361 Counter(ArrayList<Unpluggable> unpluggables, Parcel in)362 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 363 mUnpluggables = unpluggables; 364 mPluggedCount = in.readInt(); 365 mCount.set(mPluggedCount); 366 mLoadedCount = in.readInt(); 367 mLastCount = 0; 368 mUnpluggedCount = in.readInt(); 369 unpluggables.add(this); 370 } 371 Counter(ArrayList<Unpluggable> unpluggables)372 Counter(ArrayList<Unpluggable> unpluggables) { 373 mUnpluggables = unpluggables; 374 unpluggables.add(this); 375 } 376 writeToParcel(Parcel out)377 public void writeToParcel(Parcel out) { 378 out.writeInt(mCount.get()); 379 out.writeInt(mLoadedCount); 380 out.writeInt(mUnpluggedCount); 381 } 382 unplug(long batteryUptime, long batteryRealtime)383 public void unplug(long batteryUptime, long batteryRealtime) { 384 mUnpluggedCount = mPluggedCount; 385 mCount.set(mPluggedCount); 386 } 387 plug(long batteryUptime, long batteryRealtime)388 public void plug(long batteryUptime, long batteryRealtime) { 389 mPluggedCount = mCount.get(); 390 } 391 392 /** 393 * Writes a possibly null Counter to a Parcel. 394 * 395 * @param out the Parcel to be written to. 396 * @param counter a Counter, or null. 397 */ writeCounterToParcel(Parcel out, Counter counter)398 public static void writeCounterToParcel(Parcel out, Counter counter) { 399 if (counter == null) { 400 out.writeInt(0); // indicates null 401 return; 402 } 403 out.writeInt(1); // indicates non-null 404 405 counter.writeToParcel(out); 406 } 407 408 @Override getCountLocked(int which)409 public int getCountLocked(int which) { 410 int val; 411 if (which == STATS_LAST) { 412 val = mLastCount; 413 } else { 414 val = mCount.get(); 415 if (which == STATS_SINCE_UNPLUGGED) { 416 val -= mUnpluggedCount; 417 } else if (which != STATS_SINCE_CHARGED) { 418 val -= mLoadedCount; 419 } 420 } 421 422 return val; 423 } 424 logState(Printer pw, String prefix)425 public void logState(Printer pw, String prefix) { 426 pw.println(prefix + "mCount=" + mCount.get() 427 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 428 + " mUnpluggedCount=" + mUnpluggedCount 429 + " mPluggedCount=" + mPluggedCount); 430 } 431 stepAtomic()432 void stepAtomic() { 433 mCount.incrementAndGet(); 434 } 435 436 /** 437 * Clear state of this counter. 438 */ reset(boolean detachIfReset)439 void reset(boolean detachIfReset) { 440 mCount.set(0); 441 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 442 if (detachIfReset) { 443 detach(); 444 } 445 } 446 detach()447 void detach() { 448 mUnpluggables.remove(this); 449 } 450 writeSummaryFromParcelLocked(Parcel out)451 void writeSummaryFromParcelLocked(Parcel out) { 452 int count = mCount.get(); 453 out.writeInt(count); 454 } 455 readSummaryFromParcelLocked(Parcel in)456 void readSummaryFromParcelLocked(Parcel in) { 457 mLoadedCount = in.readInt(); 458 mCount.set(mLoadedCount); 459 mLastCount = 0; 460 mUnpluggedCount = mPluggedCount = mLoadedCount; 461 } 462 } 463 464 public static class SamplingCounter extends Counter { 465 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in)466 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 467 super(unpluggables, in); 468 } 469 SamplingCounter(ArrayList<Unpluggable> unpluggables)470 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 471 super(unpluggables); 472 } 473 addCountAtomic(long count)474 public void addCountAtomic(long count) { 475 mCount.addAndGet((int)count); 476 } 477 } 478 479 /** 480 * State for keeping track of timing information. 481 */ 482 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 483 final int mType; 484 final ArrayList<Unpluggable> mUnpluggables; 485 486 int mCount; 487 int mLoadedCount; 488 int mLastCount; 489 int mUnpluggedCount; 490 491 // Times are in microseconds for better accuracy when dividing by the 492 // lock count, and are in "battery realtime" units. 493 494 /** 495 * The total time we have accumulated since the start of the original 496 * boot, to the last time something interesting happened in the 497 * current run. 498 */ 499 long mTotalTime; 500 501 /** 502 * The total time we loaded for the previous runs. Subtract this from 503 * mTotalTime to find the time for the current run of the system. 504 */ 505 long mLoadedTime; 506 507 /** 508 * The run time of the last run of the system, as loaded from the 509 * saved data. 510 */ 511 long mLastTime; 512 513 /** 514 * The value of mTotalTime when unplug() was last called. Subtract 515 * this from mTotalTime to find the time since the last unplug from 516 * power. 517 */ 518 long mUnpluggedTime; 519 520 /** 521 * Constructs from a parcel. 522 * @param type 523 * @param unpluggables 524 * @param powerType 525 * @param in 526 */ Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in)527 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 528 mType = type; 529 mUnpluggables = unpluggables; 530 531 mCount = in.readInt(); 532 mLoadedCount = in.readInt(); 533 mLastCount = 0; 534 mUnpluggedCount = in.readInt(); 535 mTotalTime = in.readLong(); 536 mLoadedTime = in.readLong(); 537 mLastTime = 0; 538 mUnpluggedTime = in.readLong(); 539 unpluggables.add(this); 540 } 541 Timer(int type, ArrayList<Unpluggable> unpluggables)542 Timer(int type, ArrayList<Unpluggable> unpluggables) { 543 mType = type; 544 mUnpluggables = unpluggables; 545 unpluggables.add(this); 546 } 547 computeRunTimeLocked(long curBatteryRealtime)548 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 549 computeCurrentCountLocked()550 protected abstract int computeCurrentCountLocked(); 551 552 /** 553 * Clear state of this timer. Returns true if the timer is inactive 554 * so can be completely dropped. 555 */ reset(BatteryStatsImpl stats, boolean detachIfReset)556 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 557 mTotalTime = mLoadedTime = mLastTime = 0; 558 mCount = mLoadedCount = mLastCount = 0; 559 if (detachIfReset) { 560 detach(); 561 } 562 return true; 563 } 564 detach()565 void detach() { 566 mUnpluggables.remove(this); 567 } 568 writeToParcel(Parcel out, long batteryRealtime)569 public void writeToParcel(Parcel out, long batteryRealtime) { 570 out.writeInt(mCount); 571 out.writeInt(mLoadedCount); 572 out.writeInt(mUnpluggedCount); 573 out.writeLong(computeRunTimeLocked(batteryRealtime)); 574 out.writeLong(mLoadedTime); 575 out.writeLong(mUnpluggedTime); 576 } 577 unplug(long batteryUptime, long batteryRealtime)578 public void unplug(long batteryUptime, long batteryRealtime) { 579 if (DEBUG && mType < 0) { 580 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 581 + " old mUnpluggedTime=" + mUnpluggedTime 582 + " old mUnpluggedCount=" + mUnpluggedCount); 583 } 584 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 585 mUnpluggedCount = mCount; 586 if (DEBUG && mType < 0) { 587 Log.v(TAG, "unplug #" + mType 588 + ": new mUnpluggedTime=" + mUnpluggedTime 589 + " new mUnpluggedCount=" + mUnpluggedCount); 590 } 591 } 592 plug(long batteryUptime, long batteryRealtime)593 public void plug(long batteryUptime, long batteryRealtime) { 594 if (DEBUG && mType < 0) { 595 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 596 + " old mTotalTime=" + mTotalTime); 597 } 598 mTotalTime = computeRunTimeLocked(batteryRealtime); 599 mCount = computeCurrentCountLocked(); 600 if (DEBUG && mType < 0) { 601 Log.v(TAG, "plug #" + mType 602 + ": new mTotalTime=" + mTotalTime); 603 } 604 } 605 606 /** 607 * Writes a possibly null Timer to a Parcel. 608 * 609 * @param out the Parcel to be written to. 610 * @param timer a Timer, or null. 611 */ writeTimerToParcel(Parcel out, Timer timer, long batteryRealtime)612 public static void writeTimerToParcel(Parcel out, Timer timer, 613 long batteryRealtime) { 614 if (timer == null) { 615 out.writeInt(0); // indicates null 616 return; 617 } 618 out.writeInt(1); // indicates non-null 619 620 timer.writeToParcel(out, batteryRealtime); 621 } 622 623 @Override getTotalTimeLocked(long batteryRealtime, int which)624 public long getTotalTimeLocked(long batteryRealtime, int which) { 625 long val; 626 if (which == STATS_LAST) { 627 val = mLastTime; 628 } else { 629 val = computeRunTimeLocked(batteryRealtime); 630 if (which == STATS_SINCE_UNPLUGGED) { 631 val -= mUnpluggedTime; 632 } else if (which != STATS_SINCE_CHARGED) { 633 val -= mLoadedTime; 634 } 635 } 636 637 return val; 638 } 639 640 @Override getCountLocked(int which)641 public int getCountLocked(int which) { 642 int val; 643 if (which == STATS_LAST) { 644 val = mLastCount; 645 } else { 646 val = computeCurrentCountLocked(); 647 if (which == STATS_SINCE_UNPLUGGED) { 648 val -= mUnpluggedCount; 649 } else if (which != STATS_SINCE_CHARGED) { 650 val -= mLoadedCount; 651 } 652 } 653 654 return val; 655 } 656 logState(Printer pw, String prefix)657 public void logState(Printer pw, String prefix) { 658 pw.println(prefix + " mCount=" + mCount 659 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 660 + " mUnpluggedCount=" + mUnpluggedCount); 661 pw.println(prefix + "mTotalTime=" + mTotalTime 662 + " mLoadedTime=" + mLoadedTime); 663 pw.println(prefix + "mLastTime=" + mLastTime 664 + " mUnpluggedTime=" + mUnpluggedTime); 665 } 666 667 writeSummaryFromParcelLocked(Parcel out, long batteryRealtime)668 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 669 long runTime = computeRunTimeLocked(batteryRealtime); 670 // Divide by 1000 for backwards compatibility 671 out.writeLong((runTime + 500) / 1000); 672 out.writeInt(mCount); 673 } 674 readSummaryFromParcelLocked(Parcel in)675 void readSummaryFromParcelLocked(Parcel in) { 676 // Multiply by 1000 for backwards compatibility 677 mTotalTime = mLoadedTime = in.readLong() * 1000; 678 mLastTime = 0; 679 mUnpluggedTime = mTotalTime; 680 mCount = mLoadedCount = in.readInt(); 681 mLastCount = 0; 682 mUnpluggedCount = mCount; 683 } 684 } 685 686 public static final class SamplingTimer extends Timer { 687 688 /** 689 * The most recent reported count from /proc/wakelocks. 690 */ 691 int mCurrentReportedCount; 692 693 /** 694 * The reported count from /proc/wakelocks when unplug() was last 695 * called. 696 */ 697 int mUnpluggedReportedCount; 698 699 /** 700 * The most recent reported total_time from /proc/wakelocks. 701 */ 702 long mCurrentReportedTotalTime; 703 704 705 /** 706 * The reported total_time from /proc/wakelocks when unplug() was last 707 * called. 708 */ 709 long mUnpluggedReportedTotalTime; 710 711 /** 712 * Whether we are currently in a discharge cycle. 713 */ 714 boolean mInDischarge; 715 716 /** 717 * Whether we are currently recording reported values. 718 */ 719 boolean mTrackingReportedValues; 720 721 /* 722 * A sequnce counter, incremented once for each update of the stats. 723 */ 724 int mUpdateVersion; 725 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in)726 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 727 super(0, unpluggables, in); 728 mCurrentReportedCount = in.readInt(); 729 mUnpluggedReportedCount = in.readInt(); 730 mCurrentReportedTotalTime = in.readLong(); 731 mUnpluggedReportedTotalTime = in.readLong(); 732 mTrackingReportedValues = in.readInt() == 1; 733 mInDischarge = inDischarge; 734 } 735 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, boolean trackReportedValues)736 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 737 boolean trackReportedValues) { 738 super(0, unpluggables); 739 mTrackingReportedValues = trackReportedValues; 740 mInDischarge = inDischarge; 741 } 742 setStale()743 public void setStale() { 744 mTrackingReportedValues = false; 745 mUnpluggedReportedTotalTime = 0; 746 mUnpluggedReportedCount = 0; 747 } 748 setUpdateVersion(int version)749 public void setUpdateVersion(int version) { 750 mUpdateVersion = version; 751 } 752 getUpdateVersion()753 public int getUpdateVersion() { 754 return mUpdateVersion; 755 } 756 updateCurrentReportedCount(int count)757 public void updateCurrentReportedCount(int count) { 758 if (mInDischarge && mUnpluggedReportedCount == 0) { 759 // Updating the reported value for the first time. 760 mUnpluggedReportedCount = count; 761 // If we are receiving an update update mTrackingReportedValues; 762 mTrackingReportedValues = true; 763 } 764 mCurrentReportedCount = count; 765 } 766 updateCurrentReportedTotalTime(long totalTime)767 public void updateCurrentReportedTotalTime(long totalTime) { 768 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 769 // Updating the reported value for the first time. 770 mUnpluggedReportedTotalTime = totalTime; 771 // If we are receiving an update update mTrackingReportedValues; 772 mTrackingReportedValues = true; 773 } 774 mCurrentReportedTotalTime = totalTime; 775 } 776 unplug(long batteryUptime, long batteryRealtime)777 public void unplug(long batteryUptime, long batteryRealtime) { 778 super.unplug(batteryUptime, batteryRealtime); 779 if (mTrackingReportedValues) { 780 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 781 mUnpluggedReportedCount = mCurrentReportedCount; 782 } 783 mInDischarge = true; 784 } 785 plug(long batteryUptime, long batteryRealtime)786 public void plug(long batteryUptime, long batteryRealtime) { 787 super.plug(batteryUptime, batteryRealtime); 788 mInDischarge = false; 789 } 790 logState(Printer pw, String prefix)791 public void logState(Printer pw, String prefix) { 792 super.logState(pw, prefix); 793 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 794 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 795 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 796 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 797 } 798 computeRunTimeLocked(long curBatteryRealtime)799 protected long computeRunTimeLocked(long curBatteryRealtime) { 800 return mTotalTime + (mInDischarge && mTrackingReportedValues 801 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 802 } 803 computeCurrentCountLocked()804 protected int computeCurrentCountLocked() { 805 return mCount + (mInDischarge && mTrackingReportedValues 806 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 807 } 808 writeToParcel(Parcel out, long batteryRealtime)809 public void writeToParcel(Parcel out, long batteryRealtime) { 810 super.writeToParcel(out, batteryRealtime); 811 out.writeInt(mCurrentReportedCount); 812 out.writeInt(mUnpluggedReportedCount); 813 out.writeLong(mCurrentReportedTotalTime); 814 out.writeLong(mUnpluggedReportedTotalTime); 815 out.writeInt(mTrackingReportedValues ? 1 : 0); 816 } 817 reset(BatteryStatsImpl stats, boolean detachIfReset)818 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 819 super.reset(stats, detachIfReset); 820 setStale(); 821 return true; 822 } 823 writeSummaryFromParcelLocked(Parcel out, long batteryRealtime)824 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 825 super.writeSummaryFromParcelLocked(out, batteryRealtime); 826 out.writeLong(mCurrentReportedTotalTime); 827 out.writeInt(mCurrentReportedCount); 828 out.writeInt(mTrackingReportedValues ? 1 : 0); 829 } 830 readSummaryFromParcelLocked(Parcel in)831 void readSummaryFromParcelLocked(Parcel in) { 832 super.readSummaryFromParcelLocked(in); 833 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 834 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 835 mTrackingReportedValues = in.readInt() == 1; 836 } 837 } 838 839 /** 840 * State for keeping track of timing information. 841 */ 842 public static final class StopwatchTimer extends Timer { 843 final Uid mUid; 844 final ArrayList<StopwatchTimer> mTimerPool; 845 846 int mNesting; 847 848 /** 849 * The last time at which we updated the timer. If mNesting is > 0, 850 * subtract this from the current battery time to find the amount of 851 * time we have been running since we last computed an update. 852 */ 853 long mUpdateTime; 854 855 /** 856 * The total time at which the timer was acquired, to determine if it 857 * was actually held for an interesting duration. 858 */ 859 long mAcquireTime; 860 861 long mTimeout; 862 863 /** 864 * For partial wake locks, keep track of whether we are in the list 865 * to consume CPU cycles. 866 */ 867 boolean mInList; 868 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, ArrayList<Unpluggable> unpluggables, Parcel in)869 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 870 ArrayList<Unpluggable> unpluggables, Parcel in) { 871 super(type, unpluggables, in); 872 mUid = uid; 873 mTimerPool = timerPool; 874 mUpdateTime = in.readLong(); 875 } 876 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, ArrayList<Unpluggable> unpluggables)877 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 878 ArrayList<Unpluggable> unpluggables) { 879 super(type, unpluggables); 880 mUid = uid; 881 mTimerPool = timerPool; 882 } 883 setTimeout(long timeout)884 void setTimeout(long timeout) { 885 mTimeout = timeout; 886 } 887 writeToParcel(Parcel out, long batteryRealtime)888 public void writeToParcel(Parcel out, long batteryRealtime) { 889 super.writeToParcel(out, batteryRealtime); 890 out.writeLong(mUpdateTime); 891 } 892 plug(long batteryUptime, long batteryRealtime)893 public void plug(long batteryUptime, long batteryRealtime) { 894 if (mNesting > 0) { 895 if (DEBUG && mType < 0) { 896 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 897 } 898 super.plug(batteryUptime, batteryRealtime); 899 mUpdateTime = batteryRealtime; 900 if (DEBUG && mType < 0) { 901 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 902 } 903 } 904 } 905 logState(Printer pw, String prefix)906 public void logState(Printer pw, String prefix) { 907 super.logState(pw, prefix); 908 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 909 + " mAcquireTime=" + mAcquireTime); 910 } 911 startRunningLocked(BatteryStatsImpl stats)912 void startRunningLocked(BatteryStatsImpl stats) { 913 if (mNesting++ == 0) { 914 mUpdateTime = stats.getBatteryRealtimeLocked( 915 SystemClock.elapsedRealtime() * 1000); 916 if (mTimerPool != null) { 917 // Accumulate time to all currently active timers before adding 918 // this new one to the pool. 919 refreshTimersLocked(stats, mTimerPool); 920 // Add this timer to the active pool 921 mTimerPool.add(this); 922 } 923 // Increment the count 924 mCount++; 925 mAcquireTime = mTotalTime; 926 if (DEBUG && mType < 0) { 927 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 928 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 929 + " mAcquireTime=" + mAcquireTime); 930 } 931 } 932 } 933 isRunningLocked()934 boolean isRunningLocked() { 935 return mNesting > 0; 936 } 937 stopRunningLocked(BatteryStatsImpl stats)938 void stopRunningLocked(BatteryStatsImpl stats) { 939 // Ignore attempt to stop a timer that isn't running 940 if (mNesting == 0) { 941 return; 942 } 943 if (--mNesting == 0) { 944 if (mTimerPool != null) { 945 // Accumulate time to all active counters, scaled by the total 946 // active in the pool, before taking this one out of the pool. 947 refreshTimersLocked(stats, mTimerPool); 948 // Remove this timer from the active pool 949 mTimerPool.remove(this); 950 } else { 951 final long realtime = SystemClock.elapsedRealtime() * 1000; 952 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 953 mNesting = 1; 954 mTotalTime = computeRunTimeLocked(batteryRealtime); 955 mNesting = 0; 956 } 957 958 if (DEBUG && mType < 0) { 959 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 960 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 961 + " mAcquireTime=" + mAcquireTime); 962 } 963 964 if (mTotalTime == mAcquireTime) { 965 // If there was no change in the time, then discard this 966 // count. A somewhat cheezy strategy, but hey. 967 mCount--; 968 } 969 } 970 } 971 972 // Update the total time for all other running Timers with the same type as this Timer 973 // due to a change in timer count refreshTimersLocked(final BatteryStatsImpl stats, final ArrayList<StopwatchTimer> pool)974 private static void refreshTimersLocked(final BatteryStatsImpl stats, 975 final ArrayList<StopwatchTimer> pool) { 976 final long realtime = SystemClock.elapsedRealtime() * 1000; 977 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 978 final int N = pool.size(); 979 for (int i=N-1; i>= 0; i--) { 980 final StopwatchTimer t = pool.get(i); 981 long heldTime = batteryRealtime - t.mUpdateTime; 982 if (heldTime > 0) { 983 t.mTotalTime += heldTime / N; 984 } 985 t.mUpdateTime = batteryRealtime; 986 } 987 } 988 989 @Override computeRunTimeLocked(long curBatteryRealtime)990 protected long computeRunTimeLocked(long curBatteryRealtime) { 991 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 992 curBatteryRealtime = mUpdateTime + mTimeout; 993 } 994 return mTotalTime + (mNesting > 0 995 ? (curBatteryRealtime - mUpdateTime) 996 / (mTimerPool != null ? mTimerPool.size() : 1) 997 : 0); 998 } 999 1000 @Override computeCurrentCountLocked()1001 protected int computeCurrentCountLocked() { 1002 return mCount; 1003 } 1004 reset(BatteryStatsImpl stats, boolean detachIfReset)1005 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1006 boolean canDetach = mNesting <= 0; 1007 super.reset(stats, canDetach && detachIfReset); 1008 if (mNesting > 0) { 1009 mUpdateTime = stats.getBatteryRealtimeLocked( 1010 SystemClock.elapsedRealtime() * 1000); 1011 } 1012 mAcquireTime = mTotalTime; 1013 return canDetach; 1014 } 1015 detach()1016 void detach() { 1017 super.detach(); 1018 if (mTimerPool != null) { 1019 mTimerPool.remove(this); 1020 } 1021 } 1022 readSummaryFromParcelLocked(Parcel in)1023 void readSummaryFromParcelLocked(Parcel in) { 1024 super.readSummaryFromParcelLocked(in); 1025 mNesting = 0; 1026 } 1027 } 1028 readKernelWakelockStats()1029 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1030 1031 byte[] buffer = new byte[8192]; 1032 int len; 1033 1034 try { 1035 FileInputStream is = new FileInputStream("/proc/wakelocks"); 1036 len = is.read(buffer); 1037 is.close(); 1038 1039 if (len > 0) { 1040 int i; 1041 for (i=0; i<len; i++) { 1042 if (buffer[i] == '\0') { 1043 len = i; 1044 break; 1045 } 1046 } 1047 } 1048 } catch (java.io.FileNotFoundException e) { 1049 return null; 1050 } catch (java.io.IOException e) { 1051 return null; 1052 } 1053 1054 return parseProcWakelocks(buffer, len); 1055 } 1056 parseProcWakelocks( byte[] wlBuffer, int len)1057 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1058 byte[] wlBuffer, int len) { 1059 String name; 1060 int count; 1061 long totalTime; 1062 int startIndex; 1063 int endIndex; 1064 int numUpdatedWlNames = 0; 1065 1066 // Advance past the first line. 1067 int i; 1068 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1069 startIndex = endIndex = i + 1; 1070 1071 synchronized(this) { 1072 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1073 1074 sKernelWakelockUpdateVersion++; 1075 while (endIndex < len) { 1076 for (endIndex=startIndex; 1077 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1078 endIndex++); 1079 endIndex++; // endIndex is an exclusive upper bound. 1080 // Don't go over the end of the buffer, Process.parseProcLine might 1081 // write to wlBuffer[endIndex] 1082 if (endIndex >= (len - 1) ) { 1083 return m; 1084 } 1085 1086 String[] nameStringArray = mProcWakelocksName; 1087 long[] wlData = mProcWakelocksData; 1088 // Stomp out any bad characters since this is from a circular buffer 1089 // A corruption is seen sometimes that results in the vm crashing 1090 // This should prevent crashes and the line will probably fail to parse 1091 for (int j = startIndex; j < endIndex; j++) { 1092 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1093 } 1094 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1095 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1096 1097 name = nameStringArray[0]; 1098 count = (int) wlData[1]; 1099 // convert nanoseconds to microseconds with rounding. 1100 totalTime = (wlData[2] + 500) / 1000; 1101 1102 if (parsed && name.length() > 0) { 1103 if (!m.containsKey(name)) { 1104 m.put(name, new KernelWakelockStats(count, totalTime, 1105 sKernelWakelockUpdateVersion)); 1106 numUpdatedWlNames++; 1107 } else { 1108 KernelWakelockStats kwlStats = m.get(name); 1109 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1110 kwlStats.mCount += count; 1111 kwlStats.mTotalTime += totalTime; 1112 } else { 1113 kwlStats.mCount = count; 1114 kwlStats.mTotalTime = totalTime; 1115 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1116 numUpdatedWlNames++; 1117 } 1118 } 1119 } 1120 startIndex = endIndex; 1121 } 1122 1123 if (m.size() != numUpdatedWlNames) { 1124 // Don't report old data. 1125 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1126 while (itr.hasNext()) { 1127 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1128 itr.remove(); 1129 } 1130 } 1131 } 1132 return m; 1133 } 1134 } 1135 1136 private class KernelWakelockStats { 1137 public int mCount; 1138 public long mTotalTime; 1139 public int mVersion; 1140 KernelWakelockStats(int count, long totalTime, int version)1141 KernelWakelockStats(int count, long totalTime, int version) { 1142 mCount = count; 1143 mTotalTime = totalTime; 1144 mVersion = version; 1145 } 1146 } 1147 1148 /* 1149 * Get the KernelWakelockTimer associated with name, and create a new one if one 1150 * doesn't already exist. 1151 */ getKernelWakelockTimerLocked(String name)1152 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1153 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1154 if (kwlt == null) { 1155 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1156 true /* track reported values */); 1157 mKernelWakelockStats.put(name, kwlt); 1158 } 1159 return kwlt; 1160 } 1161 doDataPlug(long[] dataTransfer, long currentBytes)1162 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1163 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1164 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1165 } 1166 doDataUnplug(long[] dataTransfer, long currentBytes)1167 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1168 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1169 } 1170 1171 /** 1172 * Radio uptime in microseconds when transferring data. This value is very approximate. 1173 * @return 1174 */ getCurrentRadioDataUptime()1175 private long getCurrentRadioDataUptime() { 1176 try { 1177 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1178 if (!awakeTimeFile.exists()) return 0; 1179 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1180 String line = br.readLine(); 1181 br.close(); 1182 return Long.parseLong(line) * 1000; 1183 } catch (NumberFormatException nfe) { 1184 // Nothing 1185 } catch (IOException ioe) { 1186 // Nothing 1187 } 1188 return 0; 1189 } 1190 1191 /** 1192 * @deprecated use getRadioDataUptime 1193 */ getRadioDataUptimeMs()1194 public long getRadioDataUptimeMs() { 1195 return getRadioDataUptime() / 1000; 1196 } 1197 1198 /** 1199 * Returns the duration that the cell radio was up for data transfers. 1200 */ getRadioDataUptime()1201 public long getRadioDataUptime() { 1202 if (mRadioDataStart == -1) { 1203 return mRadioDataUptime; 1204 } else { 1205 return getCurrentRadioDataUptime() - mRadioDataStart; 1206 } 1207 } 1208 getCurrentBluetoothPingCount()1209 private int getCurrentBluetoothPingCount() { 1210 if (mBtHeadset != null) { 1211 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1212 if (deviceList.size() > 0) { 1213 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1214 } 1215 } 1216 return -1; 1217 } 1218 getBluetoothPingCount()1219 public int getBluetoothPingCount() { 1220 if (mBluetoothPingStart == -1) { 1221 return mBluetoothPingCount; 1222 } else if (mBtHeadset != null) { 1223 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1224 } 1225 return 0; 1226 } 1227 setBtHeadset(BluetoothHeadset headset)1228 public void setBtHeadset(BluetoothHeadset headset) { 1229 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1230 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1231 } 1232 mBtHeadset = headset; 1233 } 1234 1235 int mChangedBufferStates = 0; 1236 addHistoryBufferLocked(long curTime)1237 void addHistoryBufferLocked(long curTime) { 1238 if (!mHaveBatteryLevel || !mRecordingHistory) { 1239 return; 1240 } 1241 1242 final long timeDiff = (mHistoryBaseTime+curTime) - mHistoryLastWritten.time; 1243 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1244 && timeDiff < 2000 1245 && ((mHistoryLastWritten.states^mHistoryCur.states)&mChangedBufferStates) == 0) { 1246 // If the current is the same as the one before, then we no 1247 // longer need the entry. 1248 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1249 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1250 mHistoryBufferLastPos = -1; 1251 if (mHistoryLastLastWritten.cmd == HistoryItem.CMD_UPDATE 1252 && timeDiff < 500 && mHistoryLastLastWritten.same(mHistoryCur)) { 1253 // If this results in us returning to the state written 1254 // prior to the last one, then we can just delete the last 1255 // written one and drop the new one. Nothing more to do. 1256 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1257 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1258 return; 1259 } 1260 mChangedBufferStates |= mHistoryLastWritten.states^mHistoryCur.states; 1261 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1262 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1263 } else { 1264 mChangedBufferStates = 0; 1265 } 1266 1267 final int dataSize = mHistoryBuffer.dataSize(); 1268 if (dataSize >= MAX_HISTORY_BUFFER) { 1269 if (!mHistoryOverflow) { 1270 mHistoryOverflow = true; 1271 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1272 } 1273 1274 // Once we've reached the maximum number of items, we only 1275 // record changes to the battery level and the most interesting states. 1276 // Once we've reached the maximum maximum number of items, we only 1277 // record changes to the battery level. 1278 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1279 (dataSize >= MAX_MAX_HISTORY_BUFFER 1280 || ((mHistoryLastWritten.states^mHistoryCur.states) 1281 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1282 return; 1283 } 1284 } 1285 1286 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1287 } 1288 addHistoryBufferLocked(long curTime, byte cmd)1289 void addHistoryBufferLocked(long curTime, byte cmd) { 1290 int origPos = 0; 1291 if (mIteratingHistory) { 1292 origPos = mHistoryBuffer.dataPosition(); 1293 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 1294 } 1295 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1296 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1297 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1298 mHistoryLastWritten.writeDelta(mHistoryBuffer, mHistoryLastLastWritten); 1299 mLastHistoryTime = curTime; 1300 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1301 + " now " + mHistoryBuffer.dataPosition() 1302 + " size is now " + mHistoryBuffer.dataSize()); 1303 if (mIteratingHistory) { 1304 mHistoryBuffer.setDataPosition(origPos); 1305 } 1306 } 1307 1308 int mChangedStates = 0; 1309 addHistoryRecordLocked(long curTime)1310 void addHistoryRecordLocked(long curTime) { 1311 addHistoryBufferLocked(curTime); 1312 1313 if (!USE_OLD_HISTORY) { 1314 return; 1315 } 1316 1317 if (!mHaveBatteryLevel || !mRecordingHistory) { 1318 return; 1319 } 1320 1321 // If the current time is basically the same as the last time, 1322 // and no states have since the last recorded entry changed and 1323 // are now resetting back to their original value, then just collapse 1324 // into one record. 1325 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1326 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1327 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1328 // If the current is the same as the one before, then we no 1329 // longer need the entry. 1330 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1331 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500) 1332 && mHistoryLastEnd.same(mHistoryCur)) { 1333 mHistoryLastEnd.next = null; 1334 mHistoryEnd.next = mHistoryCache; 1335 mHistoryCache = mHistoryEnd; 1336 mHistoryEnd = mHistoryLastEnd; 1337 mHistoryLastEnd = null; 1338 } else { 1339 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1340 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1341 } 1342 return; 1343 } 1344 1345 mChangedStates = 0; 1346 1347 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1348 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1349 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1350 } 1351 1352 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1353 // Once we've reached the maximum number of items, we only 1354 // record changes to the battery level and the most interesting states. 1355 // Once we've reached the maximum maximum number of items, we only 1356 // record changes to the battery level. 1357 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1358 == mHistoryCur.batteryLevel && 1359 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1360 || ((mHistoryEnd.states^mHistoryCur.states) 1361 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1362 return; 1363 } 1364 } 1365 1366 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1367 } 1368 addHistoryRecordLocked(long curTime, byte cmd)1369 void addHistoryRecordLocked(long curTime, byte cmd) { 1370 HistoryItem rec = mHistoryCache; 1371 if (rec != null) { 1372 mHistoryCache = rec.next; 1373 } else { 1374 rec = new HistoryItem(); 1375 } 1376 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1377 1378 addHistoryRecordLocked(rec); 1379 } 1380 addHistoryRecordLocked(HistoryItem rec)1381 void addHistoryRecordLocked(HistoryItem rec) { 1382 mNumHistoryItems++; 1383 rec.next = null; 1384 mHistoryLastEnd = mHistoryEnd; 1385 if (mHistoryEnd != null) { 1386 mHistoryEnd.next = rec; 1387 mHistoryEnd = rec; 1388 } else { 1389 mHistory = mHistoryEnd = rec; 1390 } 1391 } 1392 clearHistoryLocked()1393 void clearHistoryLocked() { 1394 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1395 if (USE_OLD_HISTORY) { 1396 if (mHistory != null) { 1397 mHistoryEnd.next = mHistoryCache; 1398 mHistoryCache = mHistory; 1399 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1400 } 1401 mNumHistoryItems = 0; 1402 } 1403 1404 mHistoryBaseTime = 0; 1405 mLastHistoryTime = 0; 1406 1407 mHistoryBuffer.setDataSize(0); 1408 mHistoryBuffer.setDataPosition(0); 1409 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER/2); 1410 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1411 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 1412 mHistoryBufferLastPos = -1; 1413 mHistoryOverflow = false; 1414 } 1415 doUnplugLocked(long batteryUptime, long batteryRealtime)1416 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1417 NetworkStats.Entry entry = null; 1418 1419 // Track UID data usage 1420 final NetworkStats uidStats = getNetworkStatsDetailGroupedByUid(); 1421 final int size = uidStats.size(); 1422 for (int i = 0; i < size; i++) { 1423 entry = uidStats.getValues(i, entry); 1424 1425 final Uid u = mUidStats.get(entry.uid); 1426 if (u == null) continue; 1427 1428 u.mStartedTcpBytesReceived = entry.rxBytes; 1429 u.mStartedTcpBytesSent = entry.txBytes; 1430 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1431 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1432 } 1433 1434 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1435 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1436 } 1437 1438 // Track both mobile and total overall data 1439 final NetworkStats ifaceStats = getNetworkStatsSummary(); 1440 entry = ifaceStats.getTotal(entry, mMobileIfaces); 1441 doDataUnplug(mMobileDataRx, entry.rxBytes); 1442 doDataUnplug(mMobileDataTx, entry.txBytes); 1443 entry = ifaceStats.getTotal(entry); 1444 doDataUnplug(mTotalDataRx, entry.rxBytes); 1445 doDataUnplug(mTotalDataTx, entry.txBytes); 1446 1447 // Track radio awake time 1448 mRadioDataStart = getCurrentRadioDataUptime(); 1449 mRadioDataUptime = 0; 1450 1451 // Track bt headset ping count 1452 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1453 mBluetoothPingCount = 0; 1454 } 1455 doPlugLocked(long batteryUptime, long batteryRealtime)1456 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1457 NetworkStats.Entry entry = null; 1458 1459 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1460 Uid u = mUidStats.valueAt(iu); 1461 if (u.mStartedTcpBytesReceived >= 0) { 1462 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1463 u.mStartedTcpBytesReceived = -1; 1464 } 1465 if (u.mStartedTcpBytesSent >= 0) { 1466 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1467 u.mStartedTcpBytesSent = -1; 1468 } 1469 } 1470 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1471 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1472 } 1473 1474 // Track both mobile and total overall data 1475 final NetworkStats ifaceStats = getNetworkStatsSummary(); 1476 entry = ifaceStats.getTotal(entry, mMobileIfaces); 1477 doDataPlug(mMobileDataRx, entry.rxBytes); 1478 doDataPlug(mMobileDataTx, entry.txBytes); 1479 entry = ifaceStats.getTotal(entry); 1480 doDataPlug(mTotalDataRx, entry.rxBytes); 1481 doDataPlug(mTotalDataTx, entry.txBytes); 1482 1483 // Track radio awake time 1484 mRadioDataUptime = getRadioDataUptime(); 1485 mRadioDataStart = -1; 1486 1487 // Track bt headset ping count 1488 mBluetoothPingCount = getBluetoothPingCount(); 1489 mBluetoothPingStart = -1; 1490 } 1491 1492 int mWakeLockNesting; 1493 noteStartWakeLocked(int uid, int pid, String name, int type)1494 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1495 if (type == WAKE_TYPE_PARTIAL) { 1496 // Only care about partial wake locks, since full wake locks 1497 // will be canceled when the user puts the screen to sleep. 1498 if (mWakeLockNesting == 0) { 1499 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1500 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1501 + Integer.toHexString(mHistoryCur.states)); 1502 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1503 } 1504 mWakeLockNesting++; 1505 } 1506 if (uid >= 0) { 1507 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1508 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1509 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1510 } 1511 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1512 } 1513 } 1514 noteStopWakeLocked(int uid, int pid, String name, int type)1515 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1516 if (type == WAKE_TYPE_PARTIAL) { 1517 mWakeLockNesting--; 1518 if (mWakeLockNesting == 0) { 1519 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1520 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1521 + Integer.toHexString(mHistoryCur.states)); 1522 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1523 } 1524 } 1525 if (uid >= 0) { 1526 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1527 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1528 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1529 } 1530 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1531 } 1532 } 1533 noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type)1534 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1535 int N = ws.size(); 1536 for (int i=0; i<N; i++) { 1537 noteStartWakeLocked(ws.get(i), pid, name, type); 1538 } 1539 } 1540 noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type)1541 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1542 int N = ws.size(); 1543 for (int i=0; i<N; i++) { 1544 noteStopWakeLocked(ws.get(i), pid, name, type); 1545 } 1546 } 1547 startAddingCpuLocked()1548 public int startAddingCpuLocked() { 1549 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1550 1551 if (mScreenOn) { 1552 return 0; 1553 } 1554 1555 final int N = mPartialTimers.size(); 1556 if (N == 0) { 1557 mLastPartialTimers.clear(); 1558 return 0; 1559 } 1560 1561 // How many timers should consume CPU? Only want to include ones 1562 // that have already been in the list. 1563 for (int i=0; i<N; i++) { 1564 StopwatchTimer st = mPartialTimers.get(i); 1565 if (st.mInList) { 1566 Uid uid = st.mUid; 1567 // We don't include the system UID, because it so often 1568 // holds wake locks at one request or another of an app. 1569 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1570 return 50; 1571 } 1572 } 1573 } 1574 1575 return 0; 1576 } 1577 finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes)1578 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1579 final int N = mPartialTimers.size(); 1580 if (perc != 0) { 1581 int num = 0; 1582 for (int i=0; i<N; i++) { 1583 StopwatchTimer st = mPartialTimers.get(i); 1584 if (st.mInList) { 1585 Uid uid = st.mUid; 1586 // We don't include the system UID, because it so often 1587 // holds wake locks at one request or another of an app. 1588 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1589 num++; 1590 } 1591 } 1592 } 1593 if (num != 0) { 1594 for (int i=0; i<N; i++) { 1595 StopwatchTimer st = mPartialTimers.get(i); 1596 if (st.mInList) { 1597 Uid uid = st.mUid; 1598 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1599 int myUTime = utime/num; 1600 int mySTime = stime/num; 1601 utime -= myUTime; 1602 stime -= mySTime; 1603 num--; 1604 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1605 proc.addCpuTimeLocked(myUTime, mySTime); 1606 proc.addSpeedStepTimes(cpuSpeedTimes); 1607 } 1608 } 1609 } 1610 } 1611 1612 // Just in case, collect any lost CPU time. 1613 if (utime != 0 || stime != 0) { 1614 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1615 if (uid != null) { 1616 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1617 proc.addCpuTimeLocked(utime, stime); 1618 proc.addSpeedStepTimes(cpuSpeedTimes); 1619 } 1620 } 1621 } 1622 1623 final int NL = mLastPartialTimers.size(); 1624 boolean diff = N != NL; 1625 for (int i=0; i<NL && !diff; i++) { 1626 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1627 } 1628 if (!diff) { 1629 for (int i=0; i<NL; i++) { 1630 mPartialTimers.get(i).mInList = true; 1631 } 1632 return; 1633 } 1634 1635 for (int i=0; i<NL; i++) { 1636 mLastPartialTimers.get(i).mInList = false; 1637 } 1638 mLastPartialTimers.clear(); 1639 for (int i=0; i<N; i++) { 1640 StopwatchTimer st = mPartialTimers.get(i); 1641 st.mInList = true; 1642 mLastPartialTimers.add(st); 1643 } 1644 } 1645 noteProcessDiedLocked(int uid, int pid)1646 public void noteProcessDiedLocked(int uid, int pid) { 1647 Uid u = mUidStats.get(uid); 1648 if (u != null) { 1649 u.mPids.remove(pid); 1650 } 1651 } 1652 getProcessWakeTime(int uid, int pid, long realtime)1653 public long getProcessWakeTime(int uid, int pid, long realtime) { 1654 Uid u = mUidStats.get(uid); 1655 if (u != null) { 1656 Uid.Pid p = u.mPids.get(pid); 1657 if (p != null) { 1658 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1659 } 1660 } 1661 return 0; 1662 } 1663 reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime)1664 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1665 Uid u = mUidStats.get(uid); 1666 if (u != null) { 1667 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1668 } 1669 } 1670 reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime)1671 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1672 Uid u = mUidStats.get(uid); 1673 if (u != null) { 1674 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1675 } 1676 } 1677 1678 int mSensorNesting; 1679 noteStartSensorLocked(int uid, int sensor)1680 public void noteStartSensorLocked(int uid, int sensor) { 1681 if (mSensorNesting == 0) { 1682 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1683 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1684 + Integer.toHexString(mHistoryCur.states)); 1685 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1686 } 1687 mSensorNesting++; 1688 getUidStatsLocked(uid).noteStartSensor(sensor); 1689 } 1690 noteStopSensorLocked(int uid, int sensor)1691 public void noteStopSensorLocked(int uid, int sensor) { 1692 mSensorNesting--; 1693 if (mSensorNesting == 0) { 1694 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1695 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1696 + Integer.toHexString(mHistoryCur.states)); 1697 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1698 } 1699 getUidStatsLocked(uid).noteStopSensor(sensor); 1700 } 1701 1702 int mGpsNesting; 1703 noteStartGpsLocked(int uid)1704 public void noteStartGpsLocked(int uid) { 1705 if (mGpsNesting == 0) { 1706 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1707 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1708 + Integer.toHexString(mHistoryCur.states)); 1709 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1710 } 1711 mGpsNesting++; 1712 getUidStatsLocked(uid).noteStartGps(); 1713 } 1714 noteStopGpsLocked(int uid)1715 public void noteStopGpsLocked(int uid) { 1716 mGpsNesting--; 1717 if (mGpsNesting == 0) { 1718 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1719 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1720 + Integer.toHexString(mHistoryCur.states)); 1721 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1722 } 1723 getUidStatsLocked(uid).noteStopGps(); 1724 } 1725 noteScreenOnLocked()1726 public void noteScreenOnLocked() { 1727 if (!mScreenOn) { 1728 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1729 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1730 + Integer.toHexString(mHistoryCur.states)); 1731 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1732 mScreenOn = true; 1733 mScreenOnTimer.startRunningLocked(this); 1734 if (mScreenBrightnessBin >= 0) { 1735 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1736 } 1737 1738 // Fake a wake lock, so we consider the device waked as long 1739 // as the screen is on. 1740 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1741 1742 // Update discharge amounts. 1743 if (mOnBatteryInternal) { 1744 updateDischargeScreenLevelsLocked(false, true); 1745 } 1746 } 1747 } 1748 noteScreenOffLocked()1749 public void noteScreenOffLocked() { 1750 if (mScreenOn) { 1751 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1752 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1753 + Integer.toHexString(mHistoryCur.states)); 1754 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1755 mScreenOn = false; 1756 mScreenOnTimer.stopRunningLocked(this); 1757 if (mScreenBrightnessBin >= 0) { 1758 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1759 } 1760 1761 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1762 1763 // Update discharge amounts. 1764 if (mOnBatteryInternal) { 1765 updateDischargeScreenLevelsLocked(true, false); 1766 } 1767 } 1768 } 1769 noteScreenBrightnessLocked(int brightness)1770 public void noteScreenBrightnessLocked(int brightness) { 1771 // Bin the brightness. 1772 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1773 if (bin < 0) bin = 0; 1774 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1775 if (mScreenBrightnessBin != bin) { 1776 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1777 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1778 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1779 + Integer.toHexString(mHistoryCur.states)); 1780 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1781 if (mScreenOn) { 1782 if (mScreenBrightnessBin >= 0) { 1783 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1784 } 1785 mScreenBrightnessTimer[bin].startRunningLocked(this); 1786 } 1787 mScreenBrightnessBin = bin; 1788 } 1789 } 1790 noteInputEventAtomic()1791 public void noteInputEventAtomic() { 1792 mInputEventCounter.stepAtomic(); 1793 } 1794 noteUserActivityLocked(int uid, int event)1795 public void noteUserActivityLocked(int uid, int event) { 1796 getUidStatsLocked(uid).noteUserActivityLocked(event); 1797 } 1798 notePhoneOnLocked()1799 public void notePhoneOnLocked() { 1800 if (!mPhoneOn) { 1801 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1802 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1803 + Integer.toHexString(mHistoryCur.states)); 1804 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1805 mPhoneOn = true; 1806 mPhoneOnTimer.startRunningLocked(this); 1807 } 1808 } 1809 notePhoneOffLocked()1810 public void notePhoneOffLocked() { 1811 if (mPhoneOn) { 1812 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1813 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1814 + Integer.toHexString(mHistoryCur.states)); 1815 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1816 mPhoneOn = false; 1817 mPhoneOnTimer.stopRunningLocked(this); 1818 } 1819 } 1820 stopAllSignalStrengthTimersLocked(int except)1821 void stopAllSignalStrengthTimersLocked(int except) { 1822 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1823 if (i == except) { 1824 continue; 1825 } 1826 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1827 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1828 } 1829 } 1830 } 1831 fixPhoneServiceState(int state, int signalBin)1832 private int fixPhoneServiceState(int state, int signalBin) { 1833 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1834 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1835 // to infer that we are scanning from other data. 1836 if (state == ServiceState.STATE_OUT_OF_SERVICE 1837 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1838 state = ServiceState.STATE_IN_SERVICE; 1839 } 1840 } 1841 1842 return state; 1843 } 1844 updateAllPhoneStateLocked(int state, int simState, int bin)1845 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 1846 boolean scanning = false; 1847 boolean newHistory = false; 1848 1849 mPhoneServiceStateRaw = state; 1850 mPhoneSimStateRaw = simState; 1851 mPhoneSignalStrengthBinRaw = bin; 1852 1853 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 1854 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1855 // to infer that we are scanning from other data. 1856 if (state == ServiceState.STATE_OUT_OF_SERVICE 1857 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1858 state = ServiceState.STATE_IN_SERVICE; 1859 } 1860 } 1861 1862 // If the phone is powered off, stop all timers. 1863 if (state == ServiceState.STATE_POWER_OFF) { 1864 bin = -1; 1865 1866 // If we are in service, make sure the correct signal string timer is running. 1867 } else if (state == ServiceState.STATE_IN_SERVICE) { 1868 // Bin will be changed below. 1869 1870 // If we're out of service, we are in the lowest signal strength 1871 // bin and have the scanning bit set. 1872 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1873 scanning = true; 1874 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1875 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1876 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1877 newHistory = true; 1878 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1879 + Integer.toHexString(mHistoryCur.states)); 1880 mPhoneSignalScanningTimer.startRunningLocked(this); 1881 } 1882 } 1883 1884 if (!scanning) { 1885 // If we are no longer scanning, then stop the scanning timer. 1886 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1887 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1888 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1889 + Integer.toHexString(mHistoryCur.states)); 1890 newHistory = true; 1891 mPhoneSignalScanningTimer.stopRunningLocked(this); 1892 } 1893 } 1894 1895 if (mPhoneServiceState != state) { 1896 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1897 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1898 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 1899 + Integer.toHexString(mHistoryCur.states)); 1900 newHistory = true; 1901 mPhoneServiceState = state; 1902 } 1903 1904 if (mPhoneSignalStrengthBin != bin) { 1905 if (mPhoneSignalStrengthBin >= 0) { 1906 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1907 } 1908 if (bin >= 0) { 1909 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1910 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1911 } 1912 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1913 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1914 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1915 + Integer.toHexString(mHistoryCur.states)); 1916 newHistory = true; 1917 } else { 1918 stopAllSignalStrengthTimersLocked(-1); 1919 } 1920 mPhoneSignalStrengthBin = bin; 1921 } 1922 1923 if (newHistory) { 1924 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1925 } 1926 } 1927 1928 /** 1929 * Telephony stack updates the phone state. 1930 * @param state phone state from ServiceState.getState() 1931 */ notePhoneStateLocked(int state, int simState)1932 public void notePhoneStateLocked(int state, int simState) { 1933 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 1934 } 1935 notePhoneSignalStrengthLocked(SignalStrength signalStrength)1936 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1937 // Bin the strength. 1938 int bin = signalStrength.getLevel(); 1939 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 1940 } 1941 notePhoneDataConnectionStateLocked(int dataType, boolean hasData)1942 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1943 int bin = DATA_CONNECTION_NONE; 1944 if (hasData) { 1945 switch (dataType) { 1946 case TelephonyManager.NETWORK_TYPE_EDGE: 1947 bin = DATA_CONNECTION_EDGE; 1948 break; 1949 case TelephonyManager.NETWORK_TYPE_GPRS: 1950 bin = DATA_CONNECTION_GPRS; 1951 break; 1952 case TelephonyManager.NETWORK_TYPE_UMTS: 1953 bin = DATA_CONNECTION_UMTS; 1954 break; 1955 case TelephonyManager.NETWORK_TYPE_CDMA: 1956 bin = DATA_CONNECTION_CDMA; 1957 break; 1958 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1959 bin = DATA_CONNECTION_EVDO_0; 1960 break; 1961 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1962 bin = DATA_CONNECTION_EVDO_A; 1963 break; 1964 case TelephonyManager.NETWORK_TYPE_1xRTT: 1965 bin = DATA_CONNECTION_1xRTT; 1966 break; 1967 case TelephonyManager.NETWORK_TYPE_HSDPA: 1968 bin = DATA_CONNECTION_HSDPA; 1969 break; 1970 case TelephonyManager.NETWORK_TYPE_HSUPA: 1971 bin = DATA_CONNECTION_HSUPA; 1972 break; 1973 case TelephonyManager.NETWORK_TYPE_HSPA: 1974 bin = DATA_CONNECTION_HSPA; 1975 break; 1976 case TelephonyManager.NETWORK_TYPE_IDEN: 1977 bin = DATA_CONNECTION_IDEN; 1978 break; 1979 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1980 bin = DATA_CONNECTION_EVDO_B; 1981 break; 1982 case TelephonyManager.NETWORK_TYPE_LTE: 1983 bin = DATA_CONNECTION_LTE; 1984 break; 1985 case TelephonyManager.NETWORK_TYPE_EHRPD: 1986 bin = DATA_CONNECTION_EHRPD; 1987 break; 1988 default: 1989 bin = DATA_CONNECTION_OTHER; 1990 break; 1991 } 1992 } 1993 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1994 if (mPhoneDataConnectionType != bin) { 1995 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1996 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1997 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1998 + Integer.toHexString(mHistoryCur.states)); 1999 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2000 if (mPhoneDataConnectionType >= 0) { 2001 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 2002 } 2003 mPhoneDataConnectionType = bin; 2004 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 2005 } 2006 } 2007 noteWifiOnLocked()2008 public void noteWifiOnLocked() { 2009 if (!mWifiOn) { 2010 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 2011 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 2012 + Integer.toHexString(mHistoryCur.states)); 2013 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2014 mWifiOn = true; 2015 mWifiOnTimer.startRunningLocked(this); 2016 } 2017 } 2018 noteWifiOffLocked()2019 public void noteWifiOffLocked() { 2020 if (mWifiOn) { 2021 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 2022 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 2023 + Integer.toHexString(mHistoryCur.states)); 2024 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2025 mWifiOn = false; 2026 mWifiOnTimer.stopRunningLocked(this); 2027 } 2028 if (mWifiOnUid >= 0) { 2029 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 2030 mWifiOnUid = -1; 2031 } 2032 } 2033 noteAudioOnLocked(int uid)2034 public void noteAudioOnLocked(int uid) { 2035 if (!mAudioOn) { 2036 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 2037 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 2038 + Integer.toHexString(mHistoryCur.states)); 2039 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2040 mAudioOn = true; 2041 mAudioOnTimer.startRunningLocked(this); 2042 } 2043 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 2044 } 2045 noteAudioOffLocked(int uid)2046 public void noteAudioOffLocked(int uid) { 2047 if (mAudioOn) { 2048 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 2049 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 2050 + Integer.toHexString(mHistoryCur.states)); 2051 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2052 mAudioOn = false; 2053 mAudioOnTimer.stopRunningLocked(this); 2054 } 2055 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 2056 } 2057 noteVideoOnLocked(int uid)2058 public void noteVideoOnLocked(int uid) { 2059 if (!mVideoOn) { 2060 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2061 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2062 + Integer.toHexString(mHistoryCur.states)); 2063 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2064 mVideoOn = true; 2065 mVideoOnTimer.startRunningLocked(this); 2066 } 2067 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 2068 } 2069 noteVideoOffLocked(int uid)2070 public void noteVideoOffLocked(int uid) { 2071 if (mVideoOn) { 2072 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2073 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2074 + Integer.toHexString(mHistoryCur.states)); 2075 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2076 mVideoOn = false; 2077 mVideoOnTimer.stopRunningLocked(this); 2078 } 2079 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 2080 } 2081 noteWifiRunningLocked(WorkSource ws)2082 public void noteWifiRunningLocked(WorkSource ws) { 2083 if (!mGlobalWifiRunning) { 2084 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2085 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2086 + Integer.toHexString(mHistoryCur.states)); 2087 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2088 mGlobalWifiRunning = true; 2089 mGlobalWifiRunningTimer.startRunningLocked(this); 2090 int N = ws.size(); 2091 for (int i=0; i<N; i++) { 2092 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 2093 } 2094 } else { 2095 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2096 } 2097 } 2098 noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs)2099 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2100 if (mGlobalWifiRunning) { 2101 int N = oldWs.size(); 2102 for (int i=0; i<N; i++) { 2103 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 2104 } 2105 N = newWs.size(); 2106 for (int i=0; i<N; i++) { 2107 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 2108 } 2109 } else { 2110 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2111 } 2112 } 2113 noteWifiStoppedLocked(WorkSource ws)2114 public void noteWifiStoppedLocked(WorkSource ws) { 2115 if (mGlobalWifiRunning) { 2116 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2117 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2118 + Integer.toHexString(mHistoryCur.states)); 2119 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2120 mGlobalWifiRunning = false; 2121 mGlobalWifiRunningTimer.stopRunningLocked(this); 2122 int N = ws.size(); 2123 for (int i=0; i<N; i++) { 2124 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 2125 } 2126 } else { 2127 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2128 } 2129 } 2130 noteBluetoothOnLocked()2131 public void noteBluetoothOnLocked() { 2132 if (!mBluetoothOn) { 2133 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2134 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2135 + Integer.toHexString(mHistoryCur.states)); 2136 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2137 mBluetoothOn = true; 2138 mBluetoothOnTimer.startRunningLocked(this); 2139 } 2140 } 2141 noteBluetoothOffLocked()2142 public void noteBluetoothOffLocked() { 2143 if (mBluetoothOn) { 2144 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2145 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2146 + Integer.toHexString(mHistoryCur.states)); 2147 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2148 mBluetoothOn = false; 2149 mBluetoothOnTimer.stopRunningLocked(this); 2150 } 2151 } 2152 2153 int mWifiFullLockNesting = 0; 2154 noteFullWifiLockAcquiredLocked(int uid)2155 public void noteFullWifiLockAcquiredLocked(int uid) { 2156 if (mWifiFullLockNesting == 0) { 2157 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2158 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2159 + Integer.toHexString(mHistoryCur.states)); 2160 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2161 } 2162 mWifiFullLockNesting++; 2163 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2164 } 2165 noteFullWifiLockReleasedLocked(int uid)2166 public void noteFullWifiLockReleasedLocked(int uid) { 2167 mWifiFullLockNesting--; 2168 if (mWifiFullLockNesting == 0) { 2169 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2170 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2171 + Integer.toHexString(mHistoryCur.states)); 2172 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2173 } 2174 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2175 } 2176 2177 int mWifiScanLockNesting = 0; 2178 noteScanWifiLockAcquiredLocked(int uid)2179 public void noteScanWifiLockAcquiredLocked(int uid) { 2180 if (mWifiScanLockNesting == 0) { 2181 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2182 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 2183 + Integer.toHexString(mHistoryCur.states)); 2184 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2185 } 2186 mWifiScanLockNesting++; 2187 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 2188 } 2189 noteScanWifiLockReleasedLocked(int uid)2190 public void noteScanWifiLockReleasedLocked(int uid) { 2191 mWifiScanLockNesting--; 2192 if (mWifiScanLockNesting == 0) { 2193 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2194 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2195 + Integer.toHexString(mHistoryCur.states)); 2196 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2197 } 2198 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2199 } 2200 2201 int mWifiMulticastNesting = 0; 2202 noteWifiMulticastEnabledLocked(int uid)2203 public void noteWifiMulticastEnabledLocked(int uid) { 2204 if (mWifiMulticastNesting == 0) { 2205 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2206 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2207 + Integer.toHexString(mHistoryCur.states)); 2208 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2209 } 2210 mWifiMulticastNesting++; 2211 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2212 } 2213 noteWifiMulticastDisabledLocked(int uid)2214 public void noteWifiMulticastDisabledLocked(int uid) { 2215 mWifiMulticastNesting--; 2216 if (mWifiMulticastNesting == 0) { 2217 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2218 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2219 + Integer.toHexString(mHistoryCur.states)); 2220 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2221 } 2222 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2223 } 2224 noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws)2225 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2226 int N = ws.size(); 2227 for (int i=0; i<N; i++) { 2228 noteFullWifiLockAcquiredLocked(ws.get(i)); 2229 } 2230 } 2231 noteFullWifiLockReleasedFromSourceLocked(WorkSource ws)2232 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2233 int N = ws.size(); 2234 for (int i=0; i<N; i++) { 2235 noteFullWifiLockReleasedLocked(ws.get(i)); 2236 } 2237 } 2238 noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws)2239 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2240 int N = ws.size(); 2241 for (int i=0; i<N; i++) { 2242 noteScanWifiLockAcquiredLocked(ws.get(i)); 2243 } 2244 } 2245 noteScanWifiLockReleasedFromSourceLocked(WorkSource ws)2246 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2247 int N = ws.size(); 2248 for (int i=0; i<N; i++) { 2249 noteScanWifiLockReleasedLocked(ws.get(i)); 2250 } 2251 } 2252 noteWifiMulticastEnabledFromSourceLocked(WorkSource ws)2253 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2254 int N = ws.size(); 2255 for (int i=0; i<N; i++) { 2256 noteWifiMulticastEnabledLocked(ws.get(i)); 2257 } 2258 } 2259 noteWifiMulticastDisabledFromSourceLocked(WorkSource ws)2260 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2261 int N = ws.size(); 2262 for (int i=0; i<N; i++) { 2263 noteWifiMulticastDisabledLocked(ws.get(i)); 2264 } 2265 } 2266 noteNetworkInterfaceTypeLocked(String iface, int networkType)2267 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 2268 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 2269 mMobileIfaces.add(iface); 2270 } else { 2271 mMobileIfaces.remove(iface); 2272 } 2273 } 2274 getScreenOnTime(long batteryRealtime, int which)2275 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2276 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2277 } 2278 getScreenBrightnessTime(int brightnessBin, long batteryRealtime, int which)2279 @Override public long getScreenBrightnessTime(int brightnessBin, 2280 long batteryRealtime, int which) { 2281 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2282 batteryRealtime, which); 2283 } 2284 getInputEventCount(int which)2285 @Override public int getInputEventCount(int which) { 2286 return mInputEventCounter.getCountLocked(which); 2287 } 2288 getPhoneOnTime(long batteryRealtime, int which)2289 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2290 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2291 } 2292 getPhoneSignalStrengthTime(int strengthBin, long batteryRealtime, int which)2293 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2294 long batteryRealtime, int which) { 2295 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2296 batteryRealtime, which); 2297 } 2298 getPhoneSignalScanningTime( long batteryRealtime, int which)2299 @Override public long getPhoneSignalScanningTime( 2300 long batteryRealtime, int which) { 2301 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2302 batteryRealtime, which); 2303 } 2304 getPhoneSignalStrengthCount(int dataType, int which)2305 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2306 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2307 } 2308 getPhoneDataConnectionTime(int dataType, long batteryRealtime, int which)2309 @Override public long getPhoneDataConnectionTime(int dataType, 2310 long batteryRealtime, int which) { 2311 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2312 batteryRealtime, which); 2313 } 2314 getPhoneDataConnectionCount(int dataType, int which)2315 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2316 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2317 } 2318 getWifiOnTime(long batteryRealtime, int which)2319 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2320 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2321 } 2322 getGlobalWifiRunningTime(long batteryRealtime, int which)2323 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2324 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2325 } 2326 getBluetoothOnTime(long batteryRealtime, int which)2327 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2328 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2329 } 2330 getIsOnBattery()2331 @Override public boolean getIsOnBattery() { 2332 return mOnBattery; 2333 } 2334 getUidStats()2335 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2336 return mUidStats; 2337 } 2338 2339 /** 2340 * The statistics associated with a particular uid. 2341 */ 2342 public final class Uid extends BatteryStats.Uid { 2343 2344 final int mUid; 2345 long mLoadedTcpBytesReceived; 2346 long mLoadedTcpBytesSent; 2347 long mCurrentTcpBytesReceived; 2348 long mCurrentTcpBytesSent; 2349 long mTcpBytesReceivedAtLastUnplug; 2350 long mTcpBytesSentAtLastUnplug; 2351 2352 // These are not saved/restored when parcelling, since we want 2353 // to return from the parcel with a snapshot of the state. 2354 long mStartedTcpBytesReceived = -1; 2355 long mStartedTcpBytesSent = -1; 2356 2357 boolean mWifiRunning; 2358 StopwatchTimer mWifiRunningTimer; 2359 2360 boolean mFullWifiLockOut; 2361 StopwatchTimer mFullWifiLockTimer; 2362 2363 boolean mScanWifiLockOut; 2364 StopwatchTimer mScanWifiLockTimer; 2365 2366 boolean mWifiMulticastEnabled; 2367 StopwatchTimer mWifiMulticastTimer; 2368 2369 boolean mAudioTurnedOn; 2370 StopwatchTimer mAudioTurnedOnTimer; 2371 2372 boolean mVideoTurnedOn; 2373 StopwatchTimer mVideoTurnedOnTimer; 2374 2375 Counter[] mUserActivityCounters; 2376 2377 /** 2378 * The statistics we have collected for this uid's wake locks. 2379 */ 2380 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2381 2382 /** 2383 * The statistics we have collected for this uid's sensor activations. 2384 */ 2385 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2386 2387 /** 2388 * The statistics we have collected for this uid's processes. 2389 */ 2390 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2391 2392 /** 2393 * The statistics we have collected for this uid's processes. 2394 */ 2395 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2396 2397 /** 2398 * The transient wake stats we have collected for this uid's pids. 2399 */ 2400 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2401 Uid(int uid)2402 public Uid(int uid) { 2403 mUid = uid; 2404 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2405 mWifiRunningTimers, mUnpluggables); 2406 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2407 mFullWifiLockTimers, mUnpluggables); 2408 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2409 mScanWifiLockTimers, mUnpluggables); 2410 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2411 mWifiMulticastTimers, mUnpluggables); 2412 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2413 null, mUnpluggables); 2414 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2415 null, mUnpluggables); 2416 } 2417 2418 @Override getWakelockStats()2419 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2420 return mWakelockStats; 2421 } 2422 2423 @Override getSensorStats()2424 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2425 return mSensorStats; 2426 } 2427 2428 @Override getProcessStats()2429 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2430 return mProcessStats; 2431 } 2432 2433 @Override getPackageStats()2434 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2435 return mPackageStats; 2436 } 2437 2438 @Override getUid()2439 public int getUid() { 2440 return mUid; 2441 } 2442 2443 @Override getTcpBytesReceived(int which)2444 public long getTcpBytesReceived(int which) { 2445 if (which == STATS_LAST) { 2446 return mLoadedTcpBytesReceived; 2447 } else { 2448 long current = computeCurrentTcpBytesReceived(); 2449 if (which == STATS_SINCE_UNPLUGGED) { 2450 current -= mTcpBytesReceivedAtLastUnplug; 2451 } else if (which == STATS_SINCE_CHARGED) { 2452 current += mLoadedTcpBytesReceived; 2453 } 2454 return current; 2455 } 2456 } 2457 computeCurrentTcpBytesReceived()2458 public long computeCurrentTcpBytesReceived() { 2459 final long uidRxBytes = getNetworkStatsDetailGroupedByUid().getTotal( 2460 null, mUid).rxBytes; 2461 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2462 ? (uidRxBytes - mStartedTcpBytesReceived) : 0); 2463 } 2464 2465 @Override getTcpBytesSent(int which)2466 public long getTcpBytesSent(int which) { 2467 if (which == STATS_LAST) { 2468 return mLoadedTcpBytesSent; 2469 } else { 2470 long current = computeCurrentTcpBytesSent(); 2471 if (which == STATS_SINCE_UNPLUGGED) { 2472 current -= mTcpBytesSentAtLastUnplug; 2473 } else if (which == STATS_SINCE_CHARGED) { 2474 current += mLoadedTcpBytesSent; 2475 } 2476 return current; 2477 } 2478 } 2479 2480 @Override noteWifiRunningLocked()2481 public void noteWifiRunningLocked() { 2482 if (!mWifiRunning) { 2483 mWifiRunning = true; 2484 if (mWifiRunningTimer == null) { 2485 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2486 mWifiRunningTimers, mUnpluggables); 2487 } 2488 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2489 } 2490 } 2491 2492 @Override noteWifiStoppedLocked()2493 public void noteWifiStoppedLocked() { 2494 if (mWifiRunning) { 2495 mWifiRunning = false; 2496 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2497 } 2498 } 2499 2500 @Override noteFullWifiLockAcquiredLocked()2501 public void noteFullWifiLockAcquiredLocked() { 2502 if (!mFullWifiLockOut) { 2503 mFullWifiLockOut = true; 2504 if (mFullWifiLockTimer == null) { 2505 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2506 mFullWifiLockTimers, mUnpluggables); 2507 } 2508 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2509 } 2510 } 2511 2512 @Override noteFullWifiLockReleasedLocked()2513 public void noteFullWifiLockReleasedLocked() { 2514 if (mFullWifiLockOut) { 2515 mFullWifiLockOut = false; 2516 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2517 } 2518 } 2519 2520 @Override noteScanWifiLockAcquiredLocked()2521 public void noteScanWifiLockAcquiredLocked() { 2522 if (!mScanWifiLockOut) { 2523 mScanWifiLockOut = true; 2524 if (mScanWifiLockTimer == null) { 2525 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2526 mScanWifiLockTimers, mUnpluggables); 2527 } 2528 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2529 } 2530 } 2531 2532 @Override noteScanWifiLockReleasedLocked()2533 public void noteScanWifiLockReleasedLocked() { 2534 if (mScanWifiLockOut) { 2535 mScanWifiLockOut = false; 2536 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2537 } 2538 } 2539 2540 @Override noteWifiMulticastEnabledLocked()2541 public void noteWifiMulticastEnabledLocked() { 2542 if (!mWifiMulticastEnabled) { 2543 mWifiMulticastEnabled = true; 2544 if (mWifiMulticastTimer == null) { 2545 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2546 mWifiMulticastTimers, mUnpluggables); 2547 } 2548 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2549 } 2550 } 2551 2552 @Override noteWifiMulticastDisabledLocked()2553 public void noteWifiMulticastDisabledLocked() { 2554 if (mWifiMulticastEnabled) { 2555 mWifiMulticastEnabled = false; 2556 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2557 } 2558 } 2559 2560 @Override noteAudioTurnedOnLocked()2561 public void noteAudioTurnedOnLocked() { 2562 if (!mAudioTurnedOn) { 2563 mAudioTurnedOn = true; 2564 if (mAudioTurnedOnTimer == null) { 2565 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2566 null, mUnpluggables); 2567 } 2568 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2569 } 2570 } 2571 2572 @Override noteAudioTurnedOffLocked()2573 public void noteAudioTurnedOffLocked() { 2574 if (mAudioTurnedOn) { 2575 mAudioTurnedOn = false; 2576 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2577 } 2578 } 2579 2580 @Override noteVideoTurnedOnLocked()2581 public void noteVideoTurnedOnLocked() { 2582 if (!mVideoTurnedOn) { 2583 mVideoTurnedOn = true; 2584 if (mVideoTurnedOnTimer == null) { 2585 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2586 null, mUnpluggables); 2587 } 2588 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2589 } 2590 } 2591 2592 @Override noteVideoTurnedOffLocked()2593 public void noteVideoTurnedOffLocked() { 2594 if (mVideoTurnedOn) { 2595 mVideoTurnedOn = false; 2596 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2597 } 2598 } 2599 2600 @Override getWifiRunningTime(long batteryRealtime, int which)2601 public long getWifiRunningTime(long batteryRealtime, int which) { 2602 if (mWifiRunningTimer == null) { 2603 return 0; 2604 } 2605 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2606 } 2607 2608 @Override getFullWifiLockTime(long batteryRealtime, int which)2609 public long getFullWifiLockTime(long batteryRealtime, int which) { 2610 if (mFullWifiLockTimer == null) { 2611 return 0; 2612 } 2613 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2614 } 2615 2616 @Override getScanWifiLockTime(long batteryRealtime, int which)2617 public long getScanWifiLockTime(long batteryRealtime, int which) { 2618 if (mScanWifiLockTimer == null) { 2619 return 0; 2620 } 2621 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2622 } 2623 2624 @Override getWifiMulticastTime(long batteryRealtime, int which)2625 public long getWifiMulticastTime(long batteryRealtime, int which) { 2626 if (mWifiMulticastTimer == null) { 2627 return 0; 2628 } 2629 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2630 which); 2631 } 2632 2633 @Override getAudioTurnedOnTime(long batteryRealtime, int which)2634 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2635 if (mAudioTurnedOnTimer == null) { 2636 return 0; 2637 } 2638 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2639 } 2640 2641 @Override getVideoTurnedOnTime(long batteryRealtime, int which)2642 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2643 if (mVideoTurnedOnTimer == null) { 2644 return 0; 2645 } 2646 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2647 } 2648 2649 @Override noteUserActivityLocked(int type)2650 public void noteUserActivityLocked(int type) { 2651 if (mUserActivityCounters == null) { 2652 initUserActivityLocked(); 2653 } 2654 if (type < 0) type = 0; 2655 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2656 mUserActivityCounters[type].stepAtomic(); 2657 } 2658 2659 @Override hasUserActivity()2660 public boolean hasUserActivity() { 2661 return mUserActivityCounters != null; 2662 } 2663 2664 @Override getUserActivityCount(int type, int which)2665 public int getUserActivityCount(int type, int which) { 2666 if (mUserActivityCounters == null) { 2667 return 0; 2668 } 2669 return mUserActivityCounters[type].getCountLocked(which); 2670 } 2671 initUserActivityLocked()2672 void initUserActivityLocked() { 2673 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2674 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2675 mUserActivityCounters[i] = new Counter(mUnpluggables); 2676 } 2677 } 2678 computeCurrentTcpBytesSent()2679 public long computeCurrentTcpBytesSent() { 2680 final long uidTxBytes = getNetworkStatsDetailGroupedByUid().getTotal( 2681 null, mUid).txBytes; 2682 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2683 ? (uidTxBytes - mStartedTcpBytesSent) : 0); 2684 } 2685 2686 /** 2687 * Clear all stats for this uid. Returns true if the uid is completely 2688 * inactive so can be dropped. 2689 */ reset()2690 boolean reset() { 2691 boolean active = false; 2692 2693 if (mWifiRunningTimer != null) { 2694 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2695 active |= mWifiRunning; 2696 } 2697 if (mFullWifiLockTimer != null) { 2698 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2699 active |= mFullWifiLockOut; 2700 } 2701 if (mScanWifiLockTimer != null) { 2702 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2703 active |= mScanWifiLockOut; 2704 } 2705 if (mWifiMulticastTimer != null) { 2706 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2707 active |= mWifiMulticastEnabled; 2708 } 2709 if (mAudioTurnedOnTimer != null) { 2710 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2711 active |= mAudioTurnedOn; 2712 } 2713 if (mVideoTurnedOnTimer != null) { 2714 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2715 active |= mVideoTurnedOn; 2716 } 2717 2718 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2719 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2720 2721 if (mUserActivityCounters != null) { 2722 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2723 mUserActivityCounters[i].reset(false); 2724 } 2725 } 2726 2727 if (mWakelockStats.size() > 0) { 2728 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2729 while (it.hasNext()) { 2730 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2731 Wakelock wl = wakelockEntry.getValue(); 2732 if (wl.reset()) { 2733 it.remove(); 2734 } else { 2735 active = true; 2736 } 2737 } 2738 } 2739 if (mSensorStats.size() > 0) { 2740 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2741 while (it.hasNext()) { 2742 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2743 Sensor s = sensorEntry.getValue(); 2744 if (s.reset()) { 2745 it.remove(); 2746 } else { 2747 active = true; 2748 } 2749 } 2750 } 2751 if (mProcessStats.size() > 0) { 2752 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2753 while (it.hasNext()) { 2754 Map.Entry<String, Proc> procEntry = it.next(); 2755 procEntry.getValue().detach(); 2756 } 2757 mProcessStats.clear(); 2758 } 2759 if (mPids.size() > 0) { 2760 for (int i=0; !active && i<mPids.size(); i++) { 2761 Pid pid = mPids.valueAt(i); 2762 if (pid.mWakeStart != 0) { 2763 active = true; 2764 } 2765 } 2766 } 2767 if (mPackageStats.size() > 0) { 2768 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2769 while (it.hasNext()) { 2770 Map.Entry<String, Pkg> pkgEntry = it.next(); 2771 Pkg p = pkgEntry.getValue(); 2772 p.detach(); 2773 if (p.mServiceStats.size() > 0) { 2774 Iterator<Map.Entry<String, Pkg.Serv>> it2 2775 = p.mServiceStats.entrySet().iterator(); 2776 while (it2.hasNext()) { 2777 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2778 servEntry.getValue().detach(); 2779 } 2780 } 2781 } 2782 mPackageStats.clear(); 2783 } 2784 2785 mPids.clear(); 2786 2787 if (!active) { 2788 if (mWifiRunningTimer != null) { 2789 mWifiRunningTimer.detach(); 2790 } 2791 if (mFullWifiLockTimer != null) { 2792 mFullWifiLockTimer.detach(); 2793 } 2794 if (mScanWifiLockTimer != null) { 2795 mScanWifiLockTimer.detach(); 2796 } 2797 if (mWifiMulticastTimer != null) { 2798 mWifiMulticastTimer.detach(); 2799 } 2800 if (mAudioTurnedOnTimer != null) { 2801 mAudioTurnedOnTimer.detach(); 2802 } 2803 if (mVideoTurnedOnTimer != null) { 2804 mVideoTurnedOnTimer.detach(); 2805 } 2806 if (mUserActivityCounters != null) { 2807 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2808 mUserActivityCounters[i].detach(); 2809 } 2810 } 2811 } 2812 2813 return !active; 2814 } 2815 writeToParcelLocked(Parcel out, long batteryRealtime)2816 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2817 out.writeInt(mWakelockStats.size()); 2818 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2819 out.writeString(wakelockEntry.getKey()); 2820 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2821 wakelock.writeToParcelLocked(out, batteryRealtime); 2822 } 2823 2824 out.writeInt(mSensorStats.size()); 2825 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2826 out.writeInt(sensorEntry.getKey()); 2827 Uid.Sensor sensor = sensorEntry.getValue(); 2828 sensor.writeToParcelLocked(out, batteryRealtime); 2829 } 2830 2831 out.writeInt(mProcessStats.size()); 2832 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2833 out.writeString(procEntry.getKey()); 2834 Uid.Proc proc = procEntry.getValue(); 2835 proc.writeToParcelLocked(out); 2836 } 2837 2838 out.writeInt(mPackageStats.size()); 2839 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2840 out.writeString(pkgEntry.getKey()); 2841 Uid.Pkg pkg = pkgEntry.getValue(); 2842 pkg.writeToParcelLocked(out); 2843 } 2844 2845 out.writeLong(mLoadedTcpBytesReceived); 2846 out.writeLong(mLoadedTcpBytesSent); 2847 out.writeLong(computeCurrentTcpBytesReceived()); 2848 out.writeLong(computeCurrentTcpBytesSent()); 2849 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2850 out.writeLong(mTcpBytesSentAtLastUnplug); 2851 if (mWifiRunningTimer != null) { 2852 out.writeInt(1); 2853 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2854 } else { 2855 out.writeInt(0); 2856 } 2857 if (mFullWifiLockTimer != null) { 2858 out.writeInt(1); 2859 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2860 } else { 2861 out.writeInt(0); 2862 } 2863 if (mScanWifiLockTimer != null) { 2864 out.writeInt(1); 2865 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2866 } else { 2867 out.writeInt(0); 2868 } 2869 if (mWifiMulticastTimer != null) { 2870 out.writeInt(1); 2871 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2872 } else { 2873 out.writeInt(0); 2874 } 2875 if (mAudioTurnedOnTimer != null) { 2876 out.writeInt(1); 2877 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2878 } else { 2879 out.writeInt(0); 2880 } 2881 if (mVideoTurnedOnTimer != null) { 2882 out.writeInt(1); 2883 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2884 } else { 2885 out.writeInt(0); 2886 } 2887 if (mUserActivityCounters != null) { 2888 out.writeInt(1); 2889 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2890 mUserActivityCounters[i].writeToParcel(out); 2891 } 2892 } else { 2893 out.writeInt(0); 2894 } 2895 } 2896 readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in)2897 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2898 int numWakelocks = in.readInt(); 2899 mWakelockStats.clear(); 2900 for (int j = 0; j < numWakelocks; j++) { 2901 String wakelockName = in.readString(); 2902 Uid.Wakelock wakelock = new Wakelock(); 2903 wakelock.readFromParcelLocked(unpluggables, in); 2904 // We will just drop some random set of wakelocks if 2905 // the previous run of the system was an older version 2906 // that didn't impose a limit. 2907 mWakelockStats.put(wakelockName, wakelock); 2908 } 2909 2910 int numSensors = in.readInt(); 2911 mSensorStats.clear(); 2912 for (int k = 0; k < numSensors; k++) { 2913 int sensorNumber = in.readInt(); 2914 Uid.Sensor sensor = new Sensor(sensorNumber); 2915 sensor.readFromParcelLocked(mUnpluggables, in); 2916 mSensorStats.put(sensorNumber, sensor); 2917 } 2918 2919 int numProcs = in.readInt(); 2920 mProcessStats.clear(); 2921 for (int k = 0; k < numProcs; k++) { 2922 String processName = in.readString(); 2923 Uid.Proc proc = new Proc(); 2924 proc.readFromParcelLocked(in); 2925 mProcessStats.put(processName, proc); 2926 } 2927 2928 int numPkgs = in.readInt(); 2929 mPackageStats.clear(); 2930 for (int l = 0; l < numPkgs; l++) { 2931 String packageName = in.readString(); 2932 Uid.Pkg pkg = new Pkg(); 2933 pkg.readFromParcelLocked(in); 2934 mPackageStats.put(packageName, pkg); 2935 } 2936 2937 mLoadedTcpBytesReceived = in.readLong(); 2938 mLoadedTcpBytesSent = in.readLong(); 2939 mCurrentTcpBytesReceived = in.readLong(); 2940 mCurrentTcpBytesSent = in.readLong(); 2941 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2942 mTcpBytesSentAtLastUnplug = in.readLong(); 2943 mWifiRunning = false; 2944 if (in.readInt() != 0) { 2945 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2946 mWifiRunningTimers, mUnpluggables, in); 2947 } else { 2948 mWifiRunningTimer = null; 2949 } 2950 mFullWifiLockOut = false; 2951 if (in.readInt() != 0) { 2952 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2953 mFullWifiLockTimers, mUnpluggables, in); 2954 } else { 2955 mFullWifiLockTimer = null; 2956 } 2957 mScanWifiLockOut = false; 2958 if (in.readInt() != 0) { 2959 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2960 mScanWifiLockTimers, mUnpluggables, in); 2961 } else { 2962 mScanWifiLockTimer = null; 2963 } 2964 mWifiMulticastEnabled = false; 2965 if (in.readInt() != 0) { 2966 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2967 mWifiMulticastTimers, mUnpluggables, in); 2968 } else { 2969 mWifiMulticastTimer = null; 2970 } 2971 mAudioTurnedOn = false; 2972 if (in.readInt() != 0) { 2973 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2974 null, mUnpluggables, in); 2975 } else { 2976 mAudioTurnedOnTimer = null; 2977 } 2978 mVideoTurnedOn = false; 2979 if (in.readInt() != 0) { 2980 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2981 null, mUnpluggables, in); 2982 } else { 2983 mVideoTurnedOnTimer = null; 2984 } 2985 if (in.readInt() != 0) { 2986 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2987 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2988 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2989 } 2990 } else { 2991 mUserActivityCounters = null; 2992 } 2993 } 2994 2995 /** 2996 * The statistics associated with a particular wake lock. 2997 */ 2998 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2999 /** 3000 * How long (in ms) this uid has been keeping the device partially awake. 3001 */ 3002 StopwatchTimer mTimerPartial; 3003 3004 /** 3005 * How long (in ms) this uid has been keeping the device fully awake. 3006 */ 3007 StopwatchTimer mTimerFull; 3008 3009 /** 3010 * How long (in ms) this uid has had a window keeping the device awake. 3011 */ 3012 StopwatchTimer mTimerWindow; 3013 3014 /** 3015 * Reads a possibly null Timer from a Parcel. The timer is associated with the 3016 * proper timer pool from the given BatteryStatsImpl object. 3017 * 3018 * @param in the Parcel to be read from. 3019 * return a new Timer, or null. 3020 */ readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, ArrayList<Unpluggable> unpluggables, Parcel in)3021 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 3022 ArrayList<Unpluggable> unpluggables, Parcel in) { 3023 if (in.readInt() == 0) { 3024 return null; 3025 } 3026 3027 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 3028 } 3029 reset()3030 boolean reset() { 3031 boolean wlactive = false; 3032 if (mTimerFull != null) { 3033 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 3034 } 3035 if (mTimerPartial != null) { 3036 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 3037 } 3038 if (mTimerWindow != null) { 3039 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 3040 } 3041 if (!wlactive) { 3042 if (mTimerFull != null) { 3043 mTimerFull.detach(); 3044 mTimerFull = null; 3045 } 3046 if (mTimerPartial != null) { 3047 mTimerPartial.detach(); 3048 mTimerPartial = null; 3049 } 3050 if (mTimerWindow != null) { 3051 mTimerWindow.detach(); 3052 mTimerWindow = null; 3053 } 3054 } 3055 return !wlactive; 3056 } 3057 readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in)3058 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3059 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 3060 mPartialTimers, unpluggables, in); 3061 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 3062 mFullTimers, unpluggables, in); 3063 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 3064 mWindowTimers, unpluggables, in); 3065 } 3066 writeToParcelLocked(Parcel out, long batteryRealtime)3067 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3068 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 3069 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 3070 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 3071 } 3072 3073 @Override getWakeTime(int type)3074 public Timer getWakeTime(int type) { 3075 switch (type) { 3076 case WAKE_TYPE_FULL: return mTimerFull; 3077 case WAKE_TYPE_PARTIAL: return mTimerPartial; 3078 case WAKE_TYPE_WINDOW: return mTimerWindow; 3079 default: throw new IllegalArgumentException("type = " + type); 3080 } 3081 } 3082 } 3083 3084 public final class Sensor extends BatteryStats.Uid.Sensor { 3085 final int mHandle; 3086 StopwatchTimer mTimer; 3087 Sensor(int handle)3088 public Sensor(int handle) { 3089 mHandle = handle; 3090 } 3091 readTimerFromParcel(ArrayList<Unpluggable> unpluggables, Parcel in)3092 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 3093 Parcel in) { 3094 if (in.readInt() == 0) { 3095 return null; 3096 } 3097 3098 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 3099 if (pool == null) { 3100 pool = new ArrayList<StopwatchTimer>(); 3101 mSensorTimers.put(mHandle, pool); 3102 } 3103 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 3104 } 3105 reset()3106 boolean reset() { 3107 if (mTimer.reset(BatteryStatsImpl.this, true)) { 3108 mTimer = null; 3109 return true; 3110 } 3111 return false; 3112 } 3113 readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in)3114 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3115 mTimer = readTimerFromParcel(unpluggables, in); 3116 } 3117 writeToParcelLocked(Parcel out, long batteryRealtime)3118 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3119 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 3120 } 3121 3122 @Override getSensorTime()3123 public Timer getSensorTime() { 3124 return mTimer; 3125 } 3126 3127 @Override getHandle()3128 public int getHandle() { 3129 return mHandle; 3130 } 3131 } 3132 3133 /** 3134 * The statistics associated with a particular process. 3135 */ 3136 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 3137 /** 3138 * Total time (in 1/100 sec) spent executing in user code. 3139 */ 3140 long mUserTime; 3141 3142 /** 3143 * Total time (in 1/100 sec) spent executing in kernel code. 3144 */ 3145 long mSystemTime; 3146 3147 /** 3148 * Number of times the process has been started. 3149 */ 3150 int mStarts; 3151 3152 /** 3153 * Amount of time the process was running in the foreground. 3154 */ 3155 long mForegroundTime; 3156 3157 /** 3158 * The amount of user time loaded from a previous save. 3159 */ 3160 long mLoadedUserTime; 3161 3162 /** 3163 * The amount of system time loaded from a previous save. 3164 */ 3165 long mLoadedSystemTime; 3166 3167 /** 3168 * The number of times the process has started from a previous save. 3169 */ 3170 int mLoadedStarts; 3171 3172 /** 3173 * The amount of foreground time loaded from a previous save. 3174 */ 3175 long mLoadedForegroundTime; 3176 3177 /** 3178 * The amount of user time loaded from the previous run. 3179 */ 3180 long mLastUserTime; 3181 3182 /** 3183 * The amount of system time loaded from the previous run. 3184 */ 3185 long mLastSystemTime; 3186 3187 /** 3188 * The number of times the process has started from the previous run. 3189 */ 3190 int mLastStarts; 3191 3192 /** 3193 * The amount of foreground time loaded from the previous run 3194 */ 3195 long mLastForegroundTime; 3196 3197 /** 3198 * The amount of user time when last unplugged. 3199 */ 3200 long mUnpluggedUserTime; 3201 3202 /** 3203 * The amount of system time when last unplugged. 3204 */ 3205 long mUnpluggedSystemTime; 3206 3207 /** 3208 * The number of times the process has started before unplugged. 3209 */ 3210 int mUnpluggedStarts; 3211 3212 /** 3213 * The amount of foreground time since unplugged. 3214 */ 3215 long mUnpluggedForegroundTime; 3216 3217 SamplingCounter[] mSpeedBins; 3218 3219 ArrayList<ExcessivePower> mExcessivePower; 3220 Proc()3221 Proc() { 3222 mUnpluggables.add(this); 3223 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3224 } 3225 unplug(long batteryUptime, long batteryRealtime)3226 public void unplug(long batteryUptime, long batteryRealtime) { 3227 mUnpluggedUserTime = mUserTime; 3228 mUnpluggedSystemTime = mSystemTime; 3229 mUnpluggedStarts = mStarts; 3230 mUnpluggedForegroundTime = mForegroundTime; 3231 } 3232 plug(long batteryUptime, long batteryRealtime)3233 public void plug(long batteryUptime, long batteryRealtime) { 3234 } 3235 detach()3236 void detach() { 3237 mUnpluggables.remove(this); 3238 for (int i = 0; i < mSpeedBins.length; i++) { 3239 SamplingCounter c = mSpeedBins[i]; 3240 if (c != null) { 3241 mUnpluggables.remove(c); 3242 mSpeedBins[i] = null; 3243 } 3244 } 3245 } 3246 countExcessivePowers()3247 public int countExcessivePowers() { 3248 return mExcessivePower != null ? mExcessivePower.size() : 0; 3249 } 3250 getExcessivePower(int i)3251 public ExcessivePower getExcessivePower(int i) { 3252 if (mExcessivePower != null) { 3253 return mExcessivePower.get(i); 3254 } 3255 return null; 3256 } 3257 addExcessiveWake(long overTime, long usedTime)3258 public void addExcessiveWake(long overTime, long usedTime) { 3259 if (mExcessivePower == null) { 3260 mExcessivePower = new ArrayList<ExcessivePower>(); 3261 } 3262 ExcessivePower ew = new ExcessivePower(); 3263 ew.type = ExcessivePower.TYPE_WAKE; 3264 ew.overTime = overTime; 3265 ew.usedTime = usedTime; 3266 mExcessivePower.add(ew); 3267 } 3268 addExcessiveCpu(long overTime, long usedTime)3269 public void addExcessiveCpu(long overTime, long usedTime) { 3270 if (mExcessivePower == null) { 3271 mExcessivePower = new ArrayList<ExcessivePower>(); 3272 } 3273 ExcessivePower ew = new ExcessivePower(); 3274 ew.type = ExcessivePower.TYPE_CPU; 3275 ew.overTime = overTime; 3276 ew.usedTime = usedTime; 3277 mExcessivePower.add(ew); 3278 } 3279 writeExcessivePowerToParcelLocked(Parcel out)3280 void writeExcessivePowerToParcelLocked(Parcel out) { 3281 if (mExcessivePower == null) { 3282 out.writeInt(0); 3283 return; 3284 } 3285 3286 final int N = mExcessivePower.size(); 3287 out.writeInt(N); 3288 for (int i=0; i<N; i++) { 3289 ExcessivePower ew = mExcessivePower.get(i); 3290 out.writeInt(ew.type); 3291 out.writeLong(ew.overTime); 3292 out.writeLong(ew.usedTime); 3293 } 3294 } 3295 readExcessivePowerFromParcelLocked(Parcel in)3296 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3297 final int N = in.readInt(); 3298 if (N == 0) { 3299 mExcessivePower = null; 3300 return true; 3301 } 3302 3303 if (N > 10000) { 3304 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3305 return false; 3306 } 3307 3308 mExcessivePower = new ArrayList<ExcessivePower>(); 3309 for (int i=0; i<N; i++) { 3310 ExcessivePower ew = new ExcessivePower(); 3311 ew.type = in.readInt(); 3312 ew.overTime = in.readLong(); 3313 ew.usedTime = in.readLong(); 3314 mExcessivePower.add(ew); 3315 } 3316 return true; 3317 } 3318 writeToParcelLocked(Parcel out)3319 void writeToParcelLocked(Parcel out) { 3320 out.writeLong(mUserTime); 3321 out.writeLong(mSystemTime); 3322 out.writeLong(mForegroundTime); 3323 out.writeInt(mStarts); 3324 out.writeLong(mLoadedUserTime); 3325 out.writeLong(mLoadedSystemTime); 3326 out.writeLong(mLoadedForegroundTime); 3327 out.writeInt(mLoadedStarts); 3328 out.writeLong(mUnpluggedUserTime); 3329 out.writeLong(mUnpluggedSystemTime); 3330 out.writeLong(mUnpluggedForegroundTime); 3331 out.writeInt(mUnpluggedStarts); 3332 3333 out.writeInt(mSpeedBins.length); 3334 for (int i = 0; i < mSpeedBins.length; i++) { 3335 SamplingCounter c = mSpeedBins[i]; 3336 if (c != null) { 3337 out.writeInt(1); 3338 c.writeToParcel(out); 3339 } else { 3340 out.writeInt(0); 3341 } 3342 } 3343 3344 writeExcessivePowerToParcelLocked(out); 3345 } 3346 readFromParcelLocked(Parcel in)3347 void readFromParcelLocked(Parcel in) { 3348 mUserTime = in.readLong(); 3349 mSystemTime = in.readLong(); 3350 mForegroundTime = in.readLong(); 3351 mStarts = in.readInt(); 3352 mLoadedUserTime = in.readLong(); 3353 mLoadedSystemTime = in.readLong(); 3354 mLoadedForegroundTime = in.readLong(); 3355 mLoadedStarts = in.readInt(); 3356 mLastUserTime = 0; 3357 mLastSystemTime = 0; 3358 mLastForegroundTime = 0; 3359 mLastStarts = 0; 3360 mUnpluggedUserTime = in.readLong(); 3361 mUnpluggedSystemTime = in.readLong(); 3362 mUnpluggedForegroundTime = in.readLong(); 3363 mUnpluggedStarts = in.readInt(); 3364 3365 int bins = in.readInt(); 3366 int steps = getCpuSpeedSteps(); 3367 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3368 for (int i = 0; i < bins; i++) { 3369 if (in.readInt() != 0) { 3370 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3371 } 3372 } 3373 3374 readExcessivePowerFromParcelLocked(in); 3375 } 3376 getBatteryStats()3377 public BatteryStatsImpl getBatteryStats() { 3378 return BatteryStatsImpl.this; 3379 } 3380 addCpuTimeLocked(int utime, int stime)3381 public void addCpuTimeLocked(int utime, int stime) { 3382 mUserTime += utime; 3383 mSystemTime += stime; 3384 } 3385 addForegroundTimeLocked(long ttime)3386 public void addForegroundTimeLocked(long ttime) { 3387 mForegroundTime += ttime; 3388 } 3389 incStartsLocked()3390 public void incStartsLocked() { 3391 mStarts++; 3392 } 3393 3394 @Override getUserTime(int which)3395 public long getUserTime(int which) { 3396 long val; 3397 if (which == STATS_LAST) { 3398 val = mLastUserTime; 3399 } else { 3400 val = mUserTime; 3401 if (which == STATS_CURRENT) { 3402 val -= mLoadedUserTime; 3403 } else if (which == STATS_SINCE_UNPLUGGED) { 3404 val -= mUnpluggedUserTime; 3405 } 3406 } 3407 return val; 3408 } 3409 3410 @Override getSystemTime(int which)3411 public long getSystemTime(int which) { 3412 long val; 3413 if (which == STATS_LAST) { 3414 val = mLastSystemTime; 3415 } else { 3416 val = mSystemTime; 3417 if (which == STATS_CURRENT) { 3418 val -= mLoadedSystemTime; 3419 } else if (which == STATS_SINCE_UNPLUGGED) { 3420 val -= mUnpluggedSystemTime; 3421 } 3422 } 3423 return val; 3424 } 3425 3426 @Override getForegroundTime(int which)3427 public long getForegroundTime(int which) { 3428 long val; 3429 if (which == STATS_LAST) { 3430 val = mLastForegroundTime; 3431 } else { 3432 val = mForegroundTime; 3433 if (which == STATS_CURRENT) { 3434 val -= mLoadedForegroundTime; 3435 } else if (which == STATS_SINCE_UNPLUGGED) { 3436 val -= mUnpluggedForegroundTime; 3437 } 3438 } 3439 return val; 3440 } 3441 3442 @Override getStarts(int which)3443 public int getStarts(int which) { 3444 int val; 3445 if (which == STATS_LAST) { 3446 val = mLastStarts; 3447 } else { 3448 val = mStarts; 3449 if (which == STATS_CURRENT) { 3450 val -= mLoadedStarts; 3451 } else if (which == STATS_SINCE_UNPLUGGED) { 3452 val -= mUnpluggedStarts; 3453 } 3454 } 3455 return val; 3456 } 3457 3458 /* Called by ActivityManagerService when CPU times are updated. */ addSpeedStepTimes(long[] values)3459 public void addSpeedStepTimes(long[] values) { 3460 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3461 long amt = values[i]; 3462 if (amt != 0) { 3463 SamplingCounter c = mSpeedBins[i]; 3464 if (c == null) { 3465 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3466 } 3467 c.addCountAtomic(values[i]); 3468 } 3469 } 3470 } 3471 3472 @Override getTimeAtCpuSpeedStep(int speedStep, int which)3473 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3474 if (speedStep < mSpeedBins.length) { 3475 SamplingCounter c = mSpeedBins[speedStep]; 3476 return c != null ? c.getCountLocked(which) : 0; 3477 } else { 3478 return 0; 3479 } 3480 } 3481 } 3482 3483 /** 3484 * The statistics associated with a particular package. 3485 */ 3486 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3487 /** 3488 * Number of times this package has done something that could wake up the 3489 * device from sleep. 3490 */ 3491 int mWakeups; 3492 3493 /** 3494 * Number of things that could wake up the device loaded from a 3495 * previous save. 3496 */ 3497 int mLoadedWakeups; 3498 3499 /** 3500 * Number of things that could wake up the device as of the 3501 * last run. 3502 */ 3503 int mLastWakeups; 3504 3505 /** 3506 * Number of things that could wake up the device as of the 3507 * last run. 3508 */ 3509 int mUnpluggedWakeups; 3510 3511 /** 3512 * The statics we have collected for this package's services. 3513 */ 3514 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3515 Pkg()3516 Pkg() { 3517 mUnpluggables.add(this); 3518 } 3519 unplug(long batteryUptime, long batteryRealtime)3520 public void unplug(long batteryUptime, long batteryRealtime) { 3521 mUnpluggedWakeups = mWakeups; 3522 } 3523 plug(long batteryUptime, long batteryRealtime)3524 public void plug(long batteryUptime, long batteryRealtime) { 3525 } 3526 detach()3527 void detach() { 3528 mUnpluggables.remove(this); 3529 } 3530 readFromParcelLocked(Parcel in)3531 void readFromParcelLocked(Parcel in) { 3532 mWakeups = in.readInt(); 3533 mLoadedWakeups = in.readInt(); 3534 mLastWakeups = 0; 3535 mUnpluggedWakeups = in.readInt(); 3536 3537 int numServs = in.readInt(); 3538 mServiceStats.clear(); 3539 for (int m = 0; m < numServs; m++) { 3540 String serviceName = in.readString(); 3541 Uid.Pkg.Serv serv = new Serv(); 3542 mServiceStats.put(serviceName, serv); 3543 3544 serv.readFromParcelLocked(in); 3545 } 3546 } 3547 writeToParcelLocked(Parcel out)3548 void writeToParcelLocked(Parcel out) { 3549 out.writeInt(mWakeups); 3550 out.writeInt(mLoadedWakeups); 3551 out.writeInt(mUnpluggedWakeups); 3552 3553 out.writeInt(mServiceStats.size()); 3554 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3555 out.writeString(servEntry.getKey()); 3556 Uid.Pkg.Serv serv = servEntry.getValue(); 3557 3558 serv.writeToParcelLocked(out); 3559 } 3560 } 3561 3562 @Override getServiceStats()3563 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3564 return mServiceStats; 3565 } 3566 3567 @Override getWakeups(int which)3568 public int getWakeups(int which) { 3569 int val; 3570 if (which == STATS_LAST) { 3571 val = mLastWakeups; 3572 } else { 3573 val = mWakeups; 3574 if (which == STATS_CURRENT) { 3575 val -= mLoadedWakeups; 3576 } else if (which == STATS_SINCE_UNPLUGGED) { 3577 val -= mUnpluggedWakeups; 3578 } 3579 } 3580 3581 return val; 3582 } 3583 3584 /** 3585 * The statistics associated with a particular service. 3586 */ 3587 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3588 /** 3589 * Total time (ms in battery uptime) the service has been left started. 3590 */ 3591 long mStartTime; 3592 3593 /** 3594 * If service has been started and not yet stopped, this is 3595 * when it was started. 3596 */ 3597 long mRunningSince; 3598 3599 /** 3600 * True if we are currently running. 3601 */ 3602 boolean mRunning; 3603 3604 /** 3605 * Total number of times startService() has been called. 3606 */ 3607 int mStarts; 3608 3609 /** 3610 * Total time (ms in battery uptime) the service has been left launched. 3611 */ 3612 long mLaunchedTime; 3613 3614 /** 3615 * If service has been launched and not yet exited, this is 3616 * when it was launched (ms in battery uptime). 3617 */ 3618 long mLaunchedSince; 3619 3620 /** 3621 * True if we are currently launched. 3622 */ 3623 boolean mLaunched; 3624 3625 /** 3626 * Total number times the service has been launched. 3627 */ 3628 int mLaunches; 3629 3630 /** 3631 * The amount of time spent started loaded from a previous save 3632 * (ms in battery uptime). 3633 */ 3634 long mLoadedStartTime; 3635 3636 /** 3637 * The number of starts loaded from a previous save. 3638 */ 3639 int mLoadedStarts; 3640 3641 /** 3642 * The number of launches loaded from a previous save. 3643 */ 3644 int mLoadedLaunches; 3645 3646 /** 3647 * The amount of time spent started as of the last run (ms 3648 * in battery uptime). 3649 */ 3650 long mLastStartTime; 3651 3652 /** 3653 * The number of starts as of the last run. 3654 */ 3655 int mLastStarts; 3656 3657 /** 3658 * The number of launches as of the last run. 3659 */ 3660 int mLastLaunches; 3661 3662 /** 3663 * The amount of time spent started when last unplugged (ms 3664 * in battery uptime). 3665 */ 3666 long mUnpluggedStartTime; 3667 3668 /** 3669 * The number of starts when last unplugged. 3670 */ 3671 int mUnpluggedStarts; 3672 3673 /** 3674 * The number of launches when last unplugged. 3675 */ 3676 int mUnpluggedLaunches; 3677 Serv()3678 Serv() { 3679 mUnpluggables.add(this); 3680 } 3681 unplug(long batteryUptime, long batteryRealtime)3682 public void unplug(long batteryUptime, long batteryRealtime) { 3683 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3684 mUnpluggedStarts = mStarts; 3685 mUnpluggedLaunches = mLaunches; 3686 } 3687 plug(long batteryUptime, long batteryRealtime)3688 public void plug(long batteryUptime, long batteryRealtime) { 3689 } 3690 detach()3691 void detach() { 3692 mUnpluggables.remove(this); 3693 } 3694 readFromParcelLocked(Parcel in)3695 void readFromParcelLocked(Parcel in) { 3696 mStartTime = in.readLong(); 3697 mRunningSince = in.readLong(); 3698 mRunning = in.readInt() != 0; 3699 mStarts = in.readInt(); 3700 mLaunchedTime = in.readLong(); 3701 mLaunchedSince = in.readLong(); 3702 mLaunched = in.readInt() != 0; 3703 mLaunches = in.readInt(); 3704 mLoadedStartTime = in.readLong(); 3705 mLoadedStarts = in.readInt(); 3706 mLoadedLaunches = in.readInt(); 3707 mLastStartTime = 0; 3708 mLastStarts = 0; 3709 mLastLaunches = 0; 3710 mUnpluggedStartTime = in.readLong(); 3711 mUnpluggedStarts = in.readInt(); 3712 mUnpluggedLaunches = in.readInt(); 3713 } 3714 writeToParcelLocked(Parcel out)3715 void writeToParcelLocked(Parcel out) { 3716 out.writeLong(mStartTime); 3717 out.writeLong(mRunningSince); 3718 out.writeInt(mRunning ? 1 : 0); 3719 out.writeInt(mStarts); 3720 out.writeLong(mLaunchedTime); 3721 out.writeLong(mLaunchedSince); 3722 out.writeInt(mLaunched ? 1 : 0); 3723 out.writeInt(mLaunches); 3724 out.writeLong(mLoadedStartTime); 3725 out.writeInt(mLoadedStarts); 3726 out.writeInt(mLoadedLaunches); 3727 out.writeLong(mUnpluggedStartTime); 3728 out.writeInt(mUnpluggedStarts); 3729 out.writeInt(mUnpluggedLaunches); 3730 } 3731 getLaunchTimeToNowLocked(long batteryUptime)3732 long getLaunchTimeToNowLocked(long batteryUptime) { 3733 if (!mLaunched) return mLaunchedTime; 3734 return mLaunchedTime + batteryUptime - mLaunchedSince; 3735 } 3736 getStartTimeToNowLocked(long batteryUptime)3737 long getStartTimeToNowLocked(long batteryUptime) { 3738 if (!mRunning) return mStartTime; 3739 return mStartTime + batteryUptime - mRunningSince; 3740 } 3741 startLaunchedLocked()3742 public void startLaunchedLocked() { 3743 if (!mLaunched) { 3744 mLaunches++; 3745 mLaunchedSince = getBatteryUptimeLocked(); 3746 mLaunched = true; 3747 } 3748 } 3749 stopLaunchedLocked()3750 public void stopLaunchedLocked() { 3751 if (mLaunched) { 3752 long time = getBatteryUptimeLocked() - mLaunchedSince; 3753 if (time > 0) { 3754 mLaunchedTime += time; 3755 } else { 3756 mLaunches--; 3757 } 3758 mLaunched = false; 3759 } 3760 } 3761 startRunningLocked()3762 public void startRunningLocked() { 3763 if (!mRunning) { 3764 mStarts++; 3765 mRunningSince = getBatteryUptimeLocked(); 3766 mRunning = true; 3767 } 3768 } 3769 stopRunningLocked()3770 public void stopRunningLocked() { 3771 if (mRunning) { 3772 long time = getBatteryUptimeLocked() - mRunningSince; 3773 if (time > 0) { 3774 mStartTime += time; 3775 } else { 3776 mStarts--; 3777 } 3778 mRunning = false; 3779 } 3780 } 3781 getBatteryStats()3782 public BatteryStatsImpl getBatteryStats() { 3783 return BatteryStatsImpl.this; 3784 } 3785 3786 @Override getLaunches(int which)3787 public int getLaunches(int which) { 3788 int val; 3789 3790 if (which == STATS_LAST) { 3791 val = mLastLaunches; 3792 } else { 3793 val = mLaunches; 3794 if (which == STATS_CURRENT) { 3795 val -= mLoadedLaunches; 3796 } else if (which == STATS_SINCE_UNPLUGGED) { 3797 val -= mUnpluggedLaunches; 3798 } 3799 } 3800 3801 return val; 3802 } 3803 3804 @Override getStartTime(long now, int which)3805 public long getStartTime(long now, int which) { 3806 long val; 3807 if (which == STATS_LAST) { 3808 val = mLastStartTime; 3809 } else { 3810 val = getStartTimeToNowLocked(now); 3811 if (which == STATS_CURRENT) { 3812 val -= mLoadedStartTime; 3813 } else if (which == STATS_SINCE_UNPLUGGED) { 3814 val -= mUnpluggedStartTime; 3815 } 3816 } 3817 3818 return val; 3819 } 3820 3821 @Override getStarts(int which)3822 public int getStarts(int which) { 3823 int val; 3824 if (which == STATS_LAST) { 3825 val = mLastStarts; 3826 } else { 3827 val = mStarts; 3828 if (which == STATS_CURRENT) { 3829 val -= mLoadedStarts; 3830 } else if (which == STATS_SINCE_UNPLUGGED) { 3831 val -= mUnpluggedStarts; 3832 } 3833 } 3834 3835 return val; 3836 } 3837 } 3838 getBatteryStats()3839 public BatteryStatsImpl getBatteryStats() { 3840 return BatteryStatsImpl.this; 3841 } 3842 incWakeupsLocked()3843 public void incWakeupsLocked() { 3844 mWakeups++; 3845 } 3846 newServiceStatsLocked()3847 final Serv newServiceStatsLocked() { 3848 return new Serv(); 3849 } 3850 } 3851 3852 /** 3853 * Retrieve the statistics object for a particular process, creating 3854 * if needed. 3855 */ getProcessStatsLocked(String name)3856 public Proc getProcessStatsLocked(String name) { 3857 Proc ps = mProcessStats.get(name); 3858 if (ps == null) { 3859 ps = new Proc(); 3860 mProcessStats.put(name, ps); 3861 } 3862 3863 return ps; 3864 } 3865 getPidStats()3866 public SparseArray<? extends Pid> getPidStats() { 3867 return mPids; 3868 } 3869 getPidStatsLocked(int pid)3870 public Pid getPidStatsLocked(int pid) { 3871 Pid p = mPids.get(pid); 3872 if (p == null) { 3873 p = new Pid(); 3874 mPids.put(pid, p); 3875 } 3876 return p; 3877 } 3878 3879 /** 3880 * Retrieve the statistics object for a particular service, creating 3881 * if needed. 3882 */ getPackageStatsLocked(String name)3883 public Pkg getPackageStatsLocked(String name) { 3884 Pkg ps = mPackageStats.get(name); 3885 if (ps == null) { 3886 ps = new Pkg(); 3887 mPackageStats.put(name, ps); 3888 } 3889 3890 return ps; 3891 } 3892 3893 /** 3894 * Retrieve the statistics object for a particular service, creating 3895 * if needed. 3896 */ getServiceStatsLocked(String pkg, String serv)3897 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3898 Pkg ps = getPackageStatsLocked(pkg); 3899 Pkg.Serv ss = ps.mServiceStats.get(serv); 3900 if (ss == null) { 3901 ss = ps.newServiceStatsLocked(); 3902 ps.mServiceStats.put(serv, ss); 3903 } 3904 3905 return ss; 3906 } 3907 getWakeTimerLocked(String name, int type)3908 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3909 Wakelock wl = mWakelockStats.get(name); 3910 if (wl == null) { 3911 final int N = mWakelockStats.size(); 3912 if (N > MAX_WAKELOCKS_PER_UID && (mUid != Process.SYSTEM_UID 3913 || N > MAX_WAKELOCKS_PER_UID_IN_SYSTEM)) { 3914 name = BATCHED_WAKELOCK_NAME; 3915 wl = mWakelockStats.get(name); 3916 } 3917 if (wl == null) { 3918 wl = new Wakelock(); 3919 mWakelockStats.put(name, wl); 3920 } 3921 } 3922 StopwatchTimer t = null; 3923 switch (type) { 3924 case WAKE_TYPE_PARTIAL: 3925 t = wl.mTimerPartial; 3926 if (t == null) { 3927 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3928 mPartialTimers, mUnpluggables); 3929 wl.mTimerPartial = t; 3930 } 3931 return t; 3932 case WAKE_TYPE_FULL: 3933 t = wl.mTimerFull; 3934 if (t == null) { 3935 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3936 mFullTimers, mUnpluggables); 3937 wl.mTimerFull = t; 3938 } 3939 return t; 3940 case WAKE_TYPE_WINDOW: 3941 t = wl.mTimerWindow; 3942 if (t == null) { 3943 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3944 mWindowTimers, mUnpluggables); 3945 wl.mTimerWindow = t; 3946 } 3947 return t; 3948 default: 3949 throw new IllegalArgumentException("type=" + type); 3950 } 3951 } 3952 getSensorTimerLocked(int sensor, boolean create)3953 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3954 Sensor se = mSensorStats.get(sensor); 3955 if (se == null) { 3956 if (!create) { 3957 return null; 3958 } 3959 se = new Sensor(sensor); 3960 mSensorStats.put(sensor, se); 3961 } 3962 StopwatchTimer t = se.mTimer; 3963 if (t != null) { 3964 return t; 3965 } 3966 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3967 if (timers == null) { 3968 timers = new ArrayList<StopwatchTimer>(); 3969 mSensorTimers.put(sensor, timers); 3970 } 3971 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3972 se.mTimer = t; 3973 return t; 3974 } 3975 noteStartWakeLocked(int pid, String name, int type)3976 public void noteStartWakeLocked(int pid, String name, int type) { 3977 StopwatchTimer t = getWakeTimerLocked(name, type); 3978 if (t != null) { 3979 t.startRunningLocked(BatteryStatsImpl.this); 3980 } 3981 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3982 Pid p = getPidStatsLocked(pid); 3983 if (p.mWakeStart == 0) { 3984 p.mWakeStart = SystemClock.elapsedRealtime(); 3985 } 3986 } 3987 } 3988 noteStopWakeLocked(int pid, String name, int type)3989 public void noteStopWakeLocked(int pid, String name, int type) { 3990 StopwatchTimer t = getWakeTimerLocked(name, type); 3991 if (t != null) { 3992 t.stopRunningLocked(BatteryStatsImpl.this); 3993 } 3994 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3995 Pid p = mPids.get(pid); 3996 if (p != null && p.mWakeStart != 0) { 3997 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3998 p.mWakeStart = 0; 3999 } 4000 } 4001 } 4002 reportExcessiveWakeLocked(String proc, long overTime, long usedTime)4003 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 4004 Proc p = getProcessStatsLocked(proc); 4005 if (p != null) { 4006 p.addExcessiveWake(overTime, usedTime); 4007 } 4008 } 4009 reportExcessiveCpuLocked(String proc, long overTime, long usedTime)4010 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 4011 Proc p = getProcessStatsLocked(proc); 4012 if (p != null) { 4013 p.addExcessiveCpu(overTime, usedTime); 4014 } 4015 } 4016 noteStartSensor(int sensor)4017 public void noteStartSensor(int sensor) { 4018 StopwatchTimer t = getSensorTimerLocked(sensor, true); 4019 if (t != null) { 4020 t.startRunningLocked(BatteryStatsImpl.this); 4021 } 4022 } 4023 noteStopSensor(int sensor)4024 public void noteStopSensor(int sensor) { 4025 // Don't create a timer if one doesn't already exist 4026 StopwatchTimer t = getSensorTimerLocked(sensor, false); 4027 if (t != null) { 4028 t.stopRunningLocked(BatteryStatsImpl.this); 4029 } 4030 } 4031 noteStartGps()4032 public void noteStartGps() { 4033 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 4034 if (t != null) { 4035 t.startRunningLocked(BatteryStatsImpl.this); 4036 } 4037 } 4038 noteStopGps()4039 public void noteStopGps() { 4040 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 4041 if (t != null) { 4042 t.stopRunningLocked(BatteryStatsImpl.this); 4043 } 4044 } 4045 getBatteryStats()4046 public BatteryStatsImpl getBatteryStats() { 4047 return BatteryStatsImpl.this; 4048 } 4049 } 4050 BatteryStatsImpl(String filename)4051 public BatteryStatsImpl(String filename) { 4052 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 4053 mHandler = new MyHandler(); 4054 mStartCount++; 4055 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 4056 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4057 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 4058 } 4059 mInputEventCounter = new Counter(mUnpluggables); 4060 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 4061 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4062 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 4063 } 4064 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 4065 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4066 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 4067 } 4068 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 4069 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 4070 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 4071 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 4072 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 4073 mOnBattery = mOnBatteryInternal = false; 4074 initTimes(); 4075 mTrackBatteryPastUptime = 0; 4076 mTrackBatteryPastRealtime = 0; 4077 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4078 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4079 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4080 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4081 mDischargeStartLevel = 0; 4082 mDischargeUnplugLevel = 0; 4083 mDischargeCurrentLevel = 0; 4084 initDischarge(); 4085 clearHistoryLocked(); 4086 } 4087 BatteryStatsImpl(Parcel p)4088 public BatteryStatsImpl(Parcel p) { 4089 mFile = null; 4090 mHandler = null; 4091 clearHistoryLocked(); 4092 readFromParcel(p); 4093 } 4094 setCallback(BatteryCallback cb)4095 public void setCallback(BatteryCallback cb) { 4096 mCallback = cb; 4097 } 4098 setNumSpeedSteps(int steps)4099 public void setNumSpeedSteps(int steps) { 4100 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 4101 } 4102 setRadioScanningTimeout(long timeout)4103 public void setRadioScanningTimeout(long timeout) { 4104 if (mPhoneSignalScanningTimer != null) { 4105 mPhoneSignalScanningTimer.setTimeout(timeout); 4106 } 4107 } 4108 4109 @Override startIteratingOldHistoryLocked()4110 public boolean startIteratingOldHistoryLocked() { 4111 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4112 + " pos=" + mHistoryBuffer.dataPosition()); 4113 mHistoryBuffer.setDataPosition(0); 4114 mHistoryReadTmp.clear(); 4115 mReadOverflow = false; 4116 mIteratingHistory = true; 4117 return (mHistoryIterator = mHistory) != null; 4118 } 4119 4120 @Override getNextOldHistoryLocked(HistoryItem out)4121 public boolean getNextOldHistoryLocked(HistoryItem out) { 4122 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 4123 if (!end) { 4124 mHistoryReadTmp.readDelta(mHistoryBuffer); 4125 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 4126 } 4127 HistoryItem cur = mHistoryIterator; 4128 if (cur == null) { 4129 if (!mReadOverflow && !end) { 4130 Slog.w(TAG, "Old history ends before new history!"); 4131 } 4132 return false; 4133 } 4134 out.setTo(cur); 4135 mHistoryIterator = cur.next; 4136 if (!mReadOverflow) { 4137 if (end) { 4138 Slog.w(TAG, "New history ends before old history!"); 4139 } else if (!out.same(mHistoryReadTmp)) { 4140 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 4141 PrintWriter pw = new PrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 4142 pw.println("Histories differ!"); 4143 pw.println("Old history:"); 4144 (new HistoryPrinter()).printNextItem(pw, out, now); 4145 pw.println("New history:"); 4146 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now); 4147 } 4148 } 4149 return true; 4150 } 4151 4152 @Override finishIteratingOldHistoryLocked()4153 public void finishIteratingOldHistoryLocked() { 4154 mIteratingHistory = false; 4155 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4156 } 4157 4158 @Override startIteratingHistoryLocked()4159 public boolean startIteratingHistoryLocked() { 4160 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4161 + " pos=" + mHistoryBuffer.dataPosition()); 4162 mHistoryBuffer.setDataPosition(0); 4163 mReadOverflow = false; 4164 mIteratingHistory = true; 4165 return mHistoryBuffer.dataSize() > 0; 4166 } 4167 4168 @Override getNextHistoryLocked(HistoryItem out)4169 public boolean getNextHistoryLocked(HistoryItem out) { 4170 final int pos = mHistoryBuffer.dataPosition(); 4171 if (pos == 0) { 4172 out.clear(); 4173 } 4174 boolean end = pos >= mHistoryBuffer.dataSize(); 4175 if (end) { 4176 return false; 4177 } 4178 4179 out.readDelta(mHistoryBuffer); 4180 return true; 4181 } 4182 4183 @Override finishIteratingHistoryLocked()4184 public void finishIteratingHistoryLocked() { 4185 mIteratingHistory = false; 4186 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4187 } 4188 4189 @Override getHistoryBaseTime()4190 public long getHistoryBaseTime() { 4191 return mHistoryBaseTime; 4192 } 4193 4194 @Override getStartCount()4195 public int getStartCount() { 4196 return mStartCount; 4197 } 4198 isOnBattery()4199 public boolean isOnBattery() { 4200 return mOnBattery; 4201 } 4202 isScreenOn()4203 public boolean isScreenOn() { 4204 return mScreenOn; 4205 } 4206 initTimes()4207 void initTimes() { 4208 mBatteryRealtime = mTrackBatteryPastUptime = 0; 4209 mBatteryUptime = mTrackBatteryPastRealtime = 0; 4210 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4211 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4212 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4213 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4214 } 4215 initDischarge()4216 void initDischarge() { 4217 mLowDischargeAmountSinceCharge = 0; 4218 mHighDischargeAmountSinceCharge = 0; 4219 mDischargeAmountScreenOn = 0; 4220 mDischargeAmountScreenOnSinceCharge = 0; 4221 mDischargeAmountScreenOff = 0; 4222 mDischargeAmountScreenOffSinceCharge = 0; 4223 } 4224 resetAllStatsLocked()4225 public void resetAllStatsLocked() { 4226 mStartCount = 0; 4227 initTimes(); 4228 mScreenOnTimer.reset(this, false); 4229 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4230 mScreenBrightnessTimer[i].reset(this, false); 4231 } 4232 mInputEventCounter.reset(false); 4233 mPhoneOnTimer.reset(this, false); 4234 mAudioOnTimer.reset(this, false); 4235 mVideoOnTimer.reset(this, false); 4236 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4237 mPhoneSignalStrengthsTimer[i].reset(this, false); 4238 } 4239 mPhoneSignalScanningTimer.reset(this, false); 4240 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4241 mPhoneDataConnectionsTimer[i].reset(this, false); 4242 } 4243 mWifiOnTimer.reset(this, false); 4244 mGlobalWifiRunningTimer.reset(this, false); 4245 mBluetoothOnTimer.reset(this, false); 4246 4247 for (int i=0; i<mUidStats.size(); i++) { 4248 if (mUidStats.valueAt(i).reset()) { 4249 mUidStats.remove(mUidStats.keyAt(i)); 4250 i--; 4251 } 4252 } 4253 4254 if (mKernelWakelockStats.size() > 0) { 4255 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4256 mUnpluggables.remove(timer); 4257 } 4258 mKernelWakelockStats.clear(); 4259 } 4260 4261 initDischarge(); 4262 4263 clearHistoryLocked(); 4264 } 4265 updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn)4266 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 4267 if (oldScreenOn) { 4268 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4269 if (diff > 0) { 4270 mDischargeAmountScreenOn += diff; 4271 mDischargeAmountScreenOnSinceCharge += diff; 4272 } 4273 } else { 4274 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4275 if (diff > 0) { 4276 mDischargeAmountScreenOff += diff; 4277 mDischargeAmountScreenOffSinceCharge += diff; 4278 } 4279 } 4280 if (newScreenOn) { 4281 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4282 mDischargeScreenOffUnplugLevel = 0; 4283 } else { 4284 mDischargeScreenOnUnplugLevel = 0; 4285 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4286 } 4287 } 4288 setOnBattery(boolean onBattery, int oldStatus, int level)4289 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4290 synchronized(this) { 4291 setOnBatteryLocked(onBattery, oldStatus, level); 4292 } 4293 } 4294 setOnBatteryLocked(boolean onBattery, int oldStatus, int level)4295 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 4296 boolean doWrite = false; 4297 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4298 m.arg1 = onBattery ? 1 : 0; 4299 mHandler.sendMessage(m); 4300 mOnBattery = mOnBatteryInternal = onBattery; 4301 4302 long uptime = SystemClock.uptimeMillis() * 1000; 4303 long mSecRealtime = SystemClock.elapsedRealtime(); 4304 long realtime = mSecRealtime * 1000; 4305 if (onBattery) { 4306 // We will reset our status if we are unplugging after the 4307 // battery was last full, or the level is at 100, or 4308 // we have gone through a significant charge (from a very low 4309 // level to a now very high level). 4310 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4311 || level >= 90 4312 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4313 doWrite = true; 4314 resetAllStatsLocked(); 4315 mDischargeStartLevel = level; 4316 } 4317 updateKernelWakelocksLocked(); 4318 mHistoryCur.batteryLevel = (byte)level; 4319 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4320 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4321 + Integer.toHexString(mHistoryCur.states)); 4322 addHistoryRecordLocked(mSecRealtime); 4323 mTrackBatteryUptimeStart = uptime; 4324 mTrackBatteryRealtimeStart = realtime; 4325 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4326 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4327 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4328 if (mScreenOn) { 4329 mDischargeScreenOnUnplugLevel = level; 4330 mDischargeScreenOffUnplugLevel = 0; 4331 } else { 4332 mDischargeScreenOnUnplugLevel = 0; 4333 mDischargeScreenOffUnplugLevel = level; 4334 } 4335 mDischargeAmountScreenOn = 0; 4336 mDischargeAmountScreenOff = 0; 4337 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4338 } else { 4339 updateKernelWakelocksLocked(); 4340 mHistoryCur.batteryLevel = (byte)level; 4341 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4342 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4343 + Integer.toHexString(mHistoryCur.states)); 4344 addHistoryRecordLocked(mSecRealtime); 4345 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4346 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4347 mDischargeCurrentLevel = level; 4348 if (level < mDischargeUnplugLevel) { 4349 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4350 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4351 } 4352 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 4353 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4354 } 4355 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4356 if (mFile != null) { 4357 writeAsyncLocked(); 4358 } 4359 } 4360 } 4361 4362 // This should probably be exposed in the API, though it's not critical 4363 private static final int BATTERY_PLUGGED_NONE = 0; 4364 setBatteryState(int status, int health, int plugType, int level, int temp, int volt)4365 public void setBatteryState(int status, int health, int plugType, int level, 4366 int temp, int volt) { 4367 synchronized(this) { 4368 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4369 int oldStatus = mHistoryCur.batteryStatus; 4370 if (!mHaveBatteryLevel) { 4371 mHaveBatteryLevel = true; 4372 // We start out assuming that the device is plugged in (not 4373 // on battery). If our first report is now that we are indeed 4374 // plugged in, then twiddle our state to correctly reflect that 4375 // since we won't be going through the full setOnBattery(). 4376 if (onBattery == mOnBattery) { 4377 if (onBattery) { 4378 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4379 } else { 4380 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4381 } 4382 } 4383 oldStatus = status; 4384 } 4385 if (onBattery) { 4386 mDischargeCurrentLevel = level; 4387 mRecordingHistory = true; 4388 } 4389 if (onBattery != mOnBattery) { 4390 mHistoryCur.batteryLevel = (byte)level; 4391 mHistoryCur.batteryStatus = (byte)status; 4392 mHistoryCur.batteryHealth = (byte)health; 4393 mHistoryCur.batteryPlugType = (byte)plugType; 4394 mHistoryCur.batteryTemperature = (char)temp; 4395 mHistoryCur.batteryVoltage = (char)volt; 4396 setOnBatteryLocked(onBattery, oldStatus, level); 4397 } else { 4398 boolean changed = false; 4399 if (mHistoryCur.batteryLevel != level) { 4400 mHistoryCur.batteryLevel = (byte)level; 4401 changed = true; 4402 } 4403 if (mHistoryCur.batteryStatus != status) { 4404 mHistoryCur.batteryStatus = (byte)status; 4405 changed = true; 4406 } 4407 if (mHistoryCur.batteryHealth != health) { 4408 mHistoryCur.batteryHealth = (byte)health; 4409 changed = true; 4410 } 4411 if (mHistoryCur.batteryPlugType != plugType) { 4412 mHistoryCur.batteryPlugType = (byte)plugType; 4413 changed = true; 4414 } 4415 if (temp >= (mHistoryCur.batteryTemperature+10) 4416 || temp <= (mHistoryCur.batteryTemperature-10)) { 4417 mHistoryCur.batteryTemperature = (char)temp; 4418 changed = true; 4419 } 4420 if (volt > (mHistoryCur.batteryVoltage+20) 4421 || volt < (mHistoryCur.batteryVoltage-20)) { 4422 mHistoryCur.batteryVoltage = (char)volt; 4423 changed = true; 4424 } 4425 if (changed) { 4426 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4427 } 4428 } 4429 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4430 // We don't record history while we are plugged in and fully charged. 4431 // The next time we are unplugged, history will be cleared. 4432 mRecordingHistory = false; 4433 } 4434 } 4435 } 4436 updateKernelWakelocksLocked()4437 public void updateKernelWakelocksLocked() { 4438 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4439 4440 if (m == null) { 4441 // Not crashing might make board bringup easier. 4442 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4443 return; 4444 } 4445 4446 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4447 String name = ent.getKey(); 4448 KernelWakelockStats kws = ent.getValue(); 4449 4450 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4451 if (kwlt == null) { 4452 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4453 true /* track reported values */); 4454 mKernelWakelockStats.put(name, kwlt); 4455 } 4456 kwlt.updateCurrentReportedCount(kws.mCount); 4457 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4458 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4459 } 4460 4461 if (m.size() != mKernelWakelockStats.size()) { 4462 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4463 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4464 SamplingTimer st = ent.getValue(); 4465 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4466 st.setStale(); 4467 } 4468 } 4469 } 4470 } 4471 getAwakeTimeBattery()4472 public long getAwakeTimeBattery() { 4473 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4474 } 4475 getAwakeTimePlugged()4476 public long getAwakeTimePlugged() { 4477 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4478 } 4479 4480 @Override computeUptime(long curTime, int which)4481 public long computeUptime(long curTime, int which) { 4482 switch (which) { 4483 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4484 case STATS_LAST: return mLastUptime; 4485 case STATS_CURRENT: return (curTime-mUptimeStart); 4486 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4487 } 4488 return 0; 4489 } 4490 4491 @Override computeRealtime(long curTime, int which)4492 public long computeRealtime(long curTime, int which) { 4493 switch (which) { 4494 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4495 case STATS_LAST: return mLastRealtime; 4496 case STATS_CURRENT: return (curTime-mRealtimeStart); 4497 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4498 } 4499 return 0; 4500 } 4501 4502 @Override computeBatteryUptime(long curTime, int which)4503 public long computeBatteryUptime(long curTime, int which) { 4504 switch (which) { 4505 case STATS_SINCE_CHARGED: 4506 return mBatteryUptime + getBatteryUptime(curTime); 4507 case STATS_LAST: 4508 return mBatteryLastUptime; 4509 case STATS_CURRENT: 4510 return getBatteryUptime(curTime); 4511 case STATS_SINCE_UNPLUGGED: 4512 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4513 } 4514 return 0; 4515 } 4516 4517 @Override computeBatteryRealtime(long curTime, int which)4518 public long computeBatteryRealtime(long curTime, int which) { 4519 switch (which) { 4520 case STATS_SINCE_CHARGED: 4521 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4522 case STATS_LAST: 4523 return mBatteryLastRealtime; 4524 case STATS_CURRENT: 4525 return getBatteryRealtimeLocked(curTime); 4526 case STATS_SINCE_UNPLUGGED: 4527 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4528 } 4529 return 0; 4530 } 4531 getBatteryUptimeLocked(long curTime)4532 long getBatteryUptimeLocked(long curTime) { 4533 long time = mTrackBatteryPastUptime; 4534 if (mOnBatteryInternal) { 4535 time += curTime - mTrackBatteryUptimeStart; 4536 } 4537 return time; 4538 } 4539 getBatteryUptimeLocked()4540 long getBatteryUptimeLocked() { 4541 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4542 } 4543 4544 @Override getBatteryUptime(long curTime)4545 public long getBatteryUptime(long curTime) { 4546 return getBatteryUptimeLocked(curTime); 4547 } 4548 getBatteryRealtimeLocked(long curTime)4549 long getBatteryRealtimeLocked(long curTime) { 4550 long time = mTrackBatteryPastRealtime; 4551 if (mOnBatteryInternal) { 4552 time += curTime - mTrackBatteryRealtimeStart; 4553 } 4554 return time; 4555 } 4556 4557 @Override getBatteryRealtime(long curTime)4558 public long getBatteryRealtime(long curTime) { 4559 return getBatteryRealtimeLocked(curTime); 4560 } 4561 getTcpBytes(long current, long[] dataBytes, int which)4562 private long getTcpBytes(long current, long[] dataBytes, int which) { 4563 if (which == STATS_LAST) { 4564 return dataBytes[STATS_LAST]; 4565 } else { 4566 if (which == STATS_SINCE_UNPLUGGED) { 4567 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4568 return dataBytes[STATS_LAST]; 4569 } else { 4570 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4571 } 4572 } else if (which == STATS_SINCE_CHARGED) { 4573 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4574 } 4575 return current - dataBytes[STATS_CURRENT]; 4576 } 4577 } 4578 4579 /** Only STATS_UNPLUGGED works properly */ getMobileTcpBytesSent(int which)4580 public long getMobileTcpBytesSent(int which) { 4581 final long mobileTxBytes = getNetworkStatsSummary().getTotal(null, mMobileIfaces).txBytes; 4582 return getTcpBytes(mobileTxBytes, mMobileDataTx, which); 4583 } 4584 4585 /** Only STATS_UNPLUGGED works properly */ getMobileTcpBytesReceived(int which)4586 public long getMobileTcpBytesReceived(int which) { 4587 final long mobileRxBytes = getNetworkStatsSummary().getTotal(null, mMobileIfaces).rxBytes; 4588 return getTcpBytes(mobileRxBytes, mMobileDataRx, which); 4589 } 4590 4591 /** Only STATS_UNPLUGGED works properly */ getTotalTcpBytesSent(int which)4592 public long getTotalTcpBytesSent(int which) { 4593 final long totalTxBytes = getNetworkStatsSummary().getTotal(null).txBytes; 4594 return getTcpBytes(totalTxBytes, mTotalDataTx, which); 4595 } 4596 4597 /** Only STATS_UNPLUGGED works properly */ getTotalTcpBytesReceived(int which)4598 public long getTotalTcpBytesReceived(int which) { 4599 final long totalRxBytes = getNetworkStatsSummary().getTotal(null).rxBytes; 4600 return getTcpBytes(totalRxBytes, mTotalDataRx, which); 4601 } 4602 4603 @Override getDischargeStartLevel()4604 public int getDischargeStartLevel() { 4605 synchronized(this) { 4606 return getDischargeStartLevelLocked(); 4607 } 4608 } 4609 getDischargeStartLevelLocked()4610 public int getDischargeStartLevelLocked() { 4611 return mDischargeUnplugLevel; 4612 } 4613 4614 @Override getDischargeCurrentLevel()4615 public int getDischargeCurrentLevel() { 4616 synchronized(this) { 4617 return getDischargeCurrentLevelLocked(); 4618 } 4619 } 4620 getDischargeCurrentLevelLocked()4621 public int getDischargeCurrentLevelLocked() { 4622 return mDischargeCurrentLevel; 4623 } 4624 4625 @Override getLowDischargeAmountSinceCharge()4626 public int getLowDischargeAmountSinceCharge() { 4627 synchronized(this) { 4628 int val = mLowDischargeAmountSinceCharge; 4629 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4630 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 4631 } 4632 return val; 4633 } 4634 } 4635 4636 @Override getHighDischargeAmountSinceCharge()4637 public int getHighDischargeAmountSinceCharge() { 4638 synchronized(this) { 4639 int val = mHighDischargeAmountSinceCharge; 4640 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4641 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 4642 } 4643 return val; 4644 } 4645 } 4646 getDischargeAmountScreenOn()4647 public int getDischargeAmountScreenOn() { 4648 synchronized(this) { 4649 int val = mDischargeAmountScreenOn; 4650 if (mOnBattery && mScreenOn 4651 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4652 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4653 } 4654 return val; 4655 } 4656 } 4657 getDischargeAmountScreenOnSinceCharge()4658 public int getDischargeAmountScreenOnSinceCharge() { 4659 synchronized(this) { 4660 int val = mDischargeAmountScreenOnSinceCharge; 4661 if (mOnBattery && mScreenOn 4662 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4663 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4664 } 4665 return val; 4666 } 4667 } 4668 getDischargeAmountScreenOff()4669 public int getDischargeAmountScreenOff() { 4670 synchronized(this) { 4671 int val = mDischargeAmountScreenOff; 4672 if (mOnBattery && !mScreenOn 4673 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4674 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4675 } 4676 return val; 4677 } 4678 } 4679 getDischargeAmountScreenOffSinceCharge()4680 public int getDischargeAmountScreenOffSinceCharge() { 4681 synchronized(this) { 4682 int val = mDischargeAmountScreenOffSinceCharge; 4683 if (mOnBattery && !mScreenOn 4684 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4685 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4686 } 4687 return val; 4688 } 4689 } 4690 4691 @Override getCpuSpeedSteps()4692 public int getCpuSpeedSteps() { 4693 return sNumSpeedSteps; 4694 } 4695 4696 /** 4697 * Retrieve the statistics object for a particular uid, creating if needed. 4698 */ getUidStatsLocked(int uid)4699 public Uid getUidStatsLocked(int uid) { 4700 Uid u = mUidStats.get(uid); 4701 if (u == null) { 4702 u = new Uid(uid); 4703 mUidStats.put(uid, u); 4704 } 4705 return u; 4706 } 4707 4708 /** 4709 * Remove the statistics object for a particular uid. 4710 */ removeUidStatsLocked(int uid)4711 public void removeUidStatsLocked(int uid) { 4712 mUidStats.remove(uid); 4713 } 4714 4715 /** 4716 * Retrieve the statistics object for a particular process, creating 4717 * if needed. 4718 */ getProcessStatsLocked(int uid, String name)4719 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4720 Uid u = getUidStatsLocked(uid); 4721 return u.getProcessStatsLocked(name); 4722 } 4723 4724 /** 4725 * Retrieve the statistics object for a particular process, given 4726 * the name of the process. 4727 * @param name process name 4728 * @return the statistics object for the process 4729 */ getProcessStatsLocked(String name, int pid)4730 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4731 int uid; 4732 if (mUidCache.containsKey(name)) { 4733 uid = mUidCache.get(name); 4734 } else { 4735 uid = Process.getUidForPid(pid); 4736 mUidCache.put(name, uid); 4737 } 4738 Uid u = getUidStatsLocked(uid); 4739 return u.getProcessStatsLocked(name); 4740 } 4741 4742 /** 4743 * Retrieve the statistics object for a particular process, creating 4744 * if needed. 4745 */ getPackageStatsLocked(int uid, String pkg)4746 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4747 Uid u = getUidStatsLocked(uid); 4748 return u.getPackageStatsLocked(pkg); 4749 } 4750 4751 /** 4752 * Retrieve the statistics object for a particular service, creating 4753 * if needed. 4754 */ getServiceStatsLocked(int uid, String pkg, String name)4755 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4756 Uid u = getUidStatsLocked(uid); 4757 return u.getServiceStatsLocked(pkg, name); 4758 } 4759 4760 /** 4761 * Massage data to distribute any reasonable work down to more specific 4762 * owners. Must only be called on a dead BatteryStats object! 4763 */ distributeWorkLocked(int which)4764 public void distributeWorkLocked(int which) { 4765 // Aggregate all CPU time associated with WIFI. 4766 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4767 if (wifiUid != null) { 4768 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4769 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4770 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4771 for (int i=0; i<mUidStats.size(); i++) { 4772 Uid uid = mUidStats.valueAt(i); 4773 if (uid.mUid != Process.WIFI_UID) { 4774 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4775 if (uidRunningTime > 0) { 4776 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4777 long time = proc.getUserTime(which); 4778 time = (time*uidRunningTime)/totalRunningTime; 4779 uidProc.mUserTime += time; 4780 proc.mUserTime -= time; 4781 time = proc.getSystemTime(which); 4782 time = (time*uidRunningTime)/totalRunningTime; 4783 uidProc.mSystemTime += time; 4784 proc.mSystemTime -= time; 4785 time = proc.getForegroundTime(which); 4786 time = (time*uidRunningTime)/totalRunningTime; 4787 uidProc.mForegroundTime += time; 4788 proc.mForegroundTime -= time; 4789 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4790 SamplingCounter sc = proc.mSpeedBins[sb]; 4791 if (sc != null) { 4792 time = sc.getCountLocked(which); 4793 time = (time*uidRunningTime)/totalRunningTime; 4794 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4795 if (uidSc == null) { 4796 uidSc = new SamplingCounter(mUnpluggables); 4797 uidProc.mSpeedBins[sb] = uidSc; 4798 } 4799 uidSc.mCount.addAndGet((int)time); 4800 sc.mCount.addAndGet((int)-time); 4801 } 4802 } 4803 totalRunningTime -= uidRunningTime; 4804 } 4805 } 4806 } 4807 } 4808 } 4809 } 4810 shutdownLocked()4811 public void shutdownLocked() { 4812 writeSyncLocked(); 4813 mShuttingDown = true; 4814 } 4815 4816 Parcel mPendingWrite = null; 4817 final ReentrantLock mWriteLock = new ReentrantLock(); 4818 writeAsyncLocked()4819 public void writeAsyncLocked() { 4820 writeLocked(false); 4821 } 4822 writeSyncLocked()4823 public void writeSyncLocked() { 4824 writeLocked(true); 4825 } 4826 writeLocked(boolean sync)4827 void writeLocked(boolean sync) { 4828 if (mFile == null) { 4829 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4830 return; 4831 } 4832 4833 if (mShuttingDown) { 4834 return; 4835 } 4836 4837 Parcel out = Parcel.obtain(); 4838 writeSummaryToParcel(out); 4839 mLastWriteTime = SystemClock.elapsedRealtime(); 4840 4841 if (mPendingWrite != null) { 4842 mPendingWrite.recycle(); 4843 } 4844 mPendingWrite = out; 4845 4846 if (sync) { 4847 commitPendingDataToDisk(); 4848 } else { 4849 Thread thr = new Thread("BatteryStats-Write") { 4850 @Override 4851 public void run() { 4852 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4853 commitPendingDataToDisk(); 4854 } 4855 }; 4856 thr.start(); 4857 } 4858 } 4859 commitPendingDataToDisk()4860 public void commitPendingDataToDisk() { 4861 final Parcel next; 4862 synchronized (this) { 4863 next = mPendingWrite; 4864 mPendingWrite = null; 4865 if (next == null) { 4866 return; 4867 } 4868 4869 mWriteLock.lock(); 4870 } 4871 4872 try { 4873 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4874 stream.write(next.marshall()); 4875 stream.flush(); 4876 FileUtils.sync(stream); 4877 stream.close(); 4878 mFile.commit(); 4879 } catch (IOException e) { 4880 Slog.w("BatteryStats", "Error writing battery statistics", e); 4881 mFile.rollback(); 4882 } finally { 4883 next.recycle(); 4884 mWriteLock.unlock(); 4885 } 4886 } 4887 readFully(FileInputStream stream)4888 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4889 int pos = 0; 4890 int avail = stream.available(); 4891 byte[] data = new byte[avail]; 4892 while (true) { 4893 int amt = stream.read(data, pos, data.length-pos); 4894 //Log.i("foo", "Read " + amt + " bytes at " + pos 4895 // + " of avail " + data.length); 4896 if (amt <= 0) { 4897 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4898 // + " len=" + data.length); 4899 return data; 4900 } 4901 pos += amt; 4902 avail = stream.available(); 4903 if (avail > data.length-pos) { 4904 byte[] newData = new byte[pos+avail]; 4905 System.arraycopy(data, 0, newData, 0, pos); 4906 data = newData; 4907 } 4908 } 4909 } 4910 readLocked()4911 public void readLocked() { 4912 if (mFile == null) { 4913 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4914 return; 4915 } 4916 4917 mUidStats.clear(); 4918 4919 try { 4920 File file = mFile.chooseForRead(); 4921 if (!file.exists()) { 4922 return; 4923 } 4924 FileInputStream stream = new FileInputStream(file); 4925 4926 byte[] raw = readFully(stream); 4927 Parcel in = Parcel.obtain(); 4928 in.unmarshall(raw, 0, raw.length); 4929 in.setDataPosition(0); 4930 stream.close(); 4931 4932 readSummaryFromParcel(in); 4933 } catch(java.io.IOException e) { 4934 Slog.e("BatteryStats", "Error reading battery statistics", e); 4935 } 4936 4937 long now = SystemClock.elapsedRealtime(); 4938 if (USE_OLD_HISTORY) { 4939 addHistoryRecordLocked(now, HistoryItem.CMD_START); 4940 } 4941 addHistoryBufferLocked(now, HistoryItem.CMD_START); 4942 } 4943 describeContents()4944 public int describeContents() { 4945 return 0; 4946 } 4947 readHistory(Parcel in, boolean andOldHistory)4948 void readHistory(Parcel in, boolean andOldHistory) { 4949 final long historyBaseTime = in.readLong(); 4950 4951 mHistoryBuffer.setDataSize(0); 4952 mHistoryBuffer.setDataPosition(0); 4953 4954 int bufSize = in.readInt(); 4955 int curPos = in.dataPosition(); 4956 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 4957 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 4958 } else if ((bufSize&~3) != bufSize) { 4959 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 4960 } else { 4961 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 4962 + " bytes at " + curPos); 4963 mHistoryBuffer.appendFrom(in, curPos, bufSize); 4964 in.setDataPosition(curPos + bufSize); 4965 } 4966 4967 if (andOldHistory) { 4968 readOldHistory(in); 4969 } 4970 4971 if (DEBUG_HISTORY) { 4972 StringBuilder sb = new StringBuilder(128); 4973 sb.append("****************** OLD mHistoryBaseTime: "); 4974 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4975 Slog.i(TAG, sb.toString()); 4976 } 4977 mHistoryBaseTime = historyBaseTime; 4978 if (DEBUG_HISTORY) { 4979 StringBuilder sb = new StringBuilder(128); 4980 sb.append("****************** NEW mHistoryBaseTime: "); 4981 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4982 Slog.i(TAG, sb.toString()); 4983 } 4984 4985 // We are just arbitrarily going to insert 1 minute from the sample of 4986 // the last run until samples in this run. 4987 if (mHistoryBaseTime > 0) { 4988 long oldnow = SystemClock.elapsedRealtime(); 4989 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 4990 if (DEBUG_HISTORY) { 4991 StringBuilder sb = new StringBuilder(128); 4992 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 4993 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4994 Slog.i(TAG, sb.toString()); 4995 } 4996 } 4997 } 4998 readOldHistory(Parcel in)4999 void readOldHistory(Parcel in) { 5000 if (!USE_OLD_HISTORY) { 5001 return; 5002 } 5003 mHistory = mHistoryEnd = mHistoryCache = null; 5004 long time; 5005 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 5006 HistoryItem rec = new HistoryItem(time, in); 5007 addHistoryRecordLocked(rec); 5008 } 5009 } 5010 writeHistory(Parcel out, boolean andOldHistory)5011 void writeHistory(Parcel out, boolean andOldHistory) { 5012 if (DEBUG_HISTORY) { 5013 StringBuilder sb = new StringBuilder(128); 5014 sb.append("****************** WRITING mHistoryBaseTime: "); 5015 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5016 sb.append(" mLastHistoryTime: "); 5017 TimeUtils.formatDuration(mLastHistoryTime, sb); 5018 Slog.i(TAG, sb.toString()); 5019 } 5020 out.writeLong(mHistoryBaseTime + mLastHistoryTime); 5021 out.writeInt(mHistoryBuffer.dataSize()); 5022 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 5023 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 5024 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 5025 5026 if (andOldHistory) { 5027 writeOldHistory(out); 5028 } 5029 } 5030 writeOldHistory(Parcel out)5031 void writeOldHistory(Parcel out) { 5032 if (!USE_OLD_HISTORY) { 5033 return; 5034 } 5035 HistoryItem rec = mHistory; 5036 while (rec != null) { 5037 if (rec.time >= 0) rec.writeToParcel(out, 0); 5038 rec = rec.next; 5039 } 5040 out.writeLong(-1); 5041 } 5042 readSummaryFromParcel(Parcel in)5043 private void readSummaryFromParcel(Parcel in) { 5044 final int version = in.readInt(); 5045 if (version != VERSION) { 5046 Slog.w("BatteryStats", "readFromParcel: version got " + version 5047 + ", expected " + VERSION + "; erasing old stats"); 5048 return; 5049 } 5050 5051 readHistory(in, true); 5052 5053 mStartCount = in.readInt(); 5054 mBatteryUptime = in.readLong(); 5055 mBatteryRealtime = in.readLong(); 5056 mUptime = in.readLong(); 5057 mRealtime = in.readLong(); 5058 mDischargeUnplugLevel = in.readInt(); 5059 mDischargeCurrentLevel = in.readInt(); 5060 mLowDischargeAmountSinceCharge = in.readInt(); 5061 mHighDischargeAmountSinceCharge = in.readInt(); 5062 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5063 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5064 5065 mStartCount++; 5066 5067 mScreenOn = false; 5068 mScreenOnTimer.readSummaryFromParcelLocked(in); 5069 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5070 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 5071 } 5072 mInputEventCounter.readSummaryFromParcelLocked(in); 5073 mPhoneOn = false; 5074 mPhoneOnTimer.readSummaryFromParcelLocked(in); 5075 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5076 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 5077 } 5078 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 5079 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5080 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 5081 } 5082 mWifiOn = false; 5083 mWifiOnTimer.readSummaryFromParcelLocked(in); 5084 mGlobalWifiRunning = false; 5085 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 5086 mBluetoothOn = false; 5087 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 5088 5089 int NKW = in.readInt(); 5090 if (NKW > 10000) { 5091 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 5092 return; 5093 } 5094 for (int ikw = 0; ikw < NKW; ikw++) { 5095 if (in.readInt() != 0) { 5096 String kwltName = in.readString(); 5097 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 5098 } 5099 } 5100 5101 sNumSpeedSteps = in.readInt(); 5102 5103 final int NU = in.readInt(); 5104 if (NU > 10000) { 5105 Slog.w(TAG, "File corrupt: too many uids " + NU); 5106 return; 5107 } 5108 for (int iu = 0; iu < NU; iu++) { 5109 int uid = in.readInt(); 5110 Uid u = new Uid(uid); 5111 mUidStats.put(uid, u); 5112 5113 u.mWifiRunning = false; 5114 if (in.readInt() != 0) { 5115 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 5116 } 5117 u.mFullWifiLockOut = false; 5118 if (in.readInt() != 0) { 5119 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 5120 } 5121 u.mScanWifiLockOut = false; 5122 if (in.readInt() != 0) { 5123 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 5124 } 5125 u.mWifiMulticastEnabled = false; 5126 if (in.readInt() != 0) { 5127 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 5128 } 5129 u.mAudioTurnedOn = false; 5130 if (in.readInt() != 0) { 5131 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 5132 } 5133 u.mVideoTurnedOn = false; 5134 if (in.readInt() != 0) { 5135 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 5136 } 5137 5138 if (in.readInt() != 0) { 5139 if (u.mUserActivityCounters == null) { 5140 u.initUserActivityLocked(); 5141 } 5142 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5143 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 5144 } 5145 } 5146 5147 int NW = in.readInt(); 5148 if (NW > 100) { 5149 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 5150 return; 5151 } 5152 for (int iw = 0; iw < NW; iw++) { 5153 String wlName = in.readString(); 5154 if (in.readInt() != 0) { 5155 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 5156 } 5157 if (in.readInt() != 0) { 5158 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 5159 } 5160 if (in.readInt() != 0) { 5161 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 5162 } 5163 } 5164 5165 int NP = in.readInt(); 5166 if (NP > 1000) { 5167 Slog.w(TAG, "File corrupt: too many sensors " + NP); 5168 return; 5169 } 5170 for (int is = 0; is < NP; is++) { 5171 int seNumber = in.readInt(); 5172 if (in.readInt() != 0) { 5173 u.getSensorTimerLocked(seNumber, true) 5174 .readSummaryFromParcelLocked(in); 5175 } 5176 } 5177 5178 NP = in.readInt(); 5179 if (NP > 1000) { 5180 Slog.w(TAG, "File corrupt: too many processes " + NP); 5181 return; 5182 } 5183 for (int ip = 0; ip < NP; ip++) { 5184 String procName = in.readString(); 5185 Uid.Proc p = u.getProcessStatsLocked(procName); 5186 p.mUserTime = p.mLoadedUserTime = in.readLong(); 5187 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 5188 p.mStarts = p.mLoadedStarts = in.readInt(); 5189 int NSB = in.readInt(); 5190 if (NSB > 100) { 5191 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 5192 return; 5193 } 5194 p.mSpeedBins = new SamplingCounter[NSB]; 5195 for (int i=0; i<NSB; i++) { 5196 if (in.readInt() != 0) { 5197 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 5198 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 5199 } 5200 } 5201 if (!p.readExcessivePowerFromParcelLocked(in)) { 5202 return; 5203 } 5204 } 5205 5206 NP = in.readInt(); 5207 if (NP > 10000) { 5208 Slog.w(TAG, "File corrupt: too many packages " + NP); 5209 return; 5210 } 5211 for (int ip = 0; ip < NP; ip++) { 5212 String pkgName = in.readString(); 5213 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 5214 p.mWakeups = p.mLoadedWakeups = in.readInt(); 5215 final int NS = in.readInt(); 5216 if (NS > 1000) { 5217 Slog.w(TAG, "File corrupt: too many services " + NS); 5218 return; 5219 } 5220 for (int is = 0; is < NS; is++) { 5221 String servName = in.readString(); 5222 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 5223 s.mStartTime = s.mLoadedStartTime = in.readLong(); 5224 s.mStarts = s.mLoadedStarts = in.readInt(); 5225 s.mLaunches = s.mLoadedLaunches = in.readInt(); 5226 } 5227 } 5228 5229 u.mLoadedTcpBytesReceived = in.readLong(); 5230 u.mLoadedTcpBytesSent = in.readLong(); 5231 } 5232 } 5233 5234 /** 5235 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 5236 * disk. This format does not allow a lossless round-trip. 5237 * 5238 * @param out the Parcel to be written to. 5239 */ writeSummaryToParcel(Parcel out)5240 public void writeSummaryToParcel(Parcel out) { 5241 // Need to update with current kernel wake lock counts. 5242 updateKernelWakelocksLocked(); 5243 5244 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 5245 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 5246 final long NOW = getBatteryUptimeLocked(NOW_SYS); 5247 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 5248 5249 out.writeInt(VERSION); 5250 5251 writeHistory(out, true); 5252 5253 out.writeInt(mStartCount); 5254 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5255 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5256 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5257 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5258 out.writeInt(mDischargeUnplugLevel); 5259 out.writeInt(mDischargeCurrentLevel); 5260 out.writeInt(getLowDischargeAmountSinceCharge()); 5261 out.writeInt(getHighDischargeAmountSinceCharge()); 5262 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 5263 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 5264 5265 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5266 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5267 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5268 } 5269 mInputEventCounter.writeSummaryFromParcelLocked(out); 5270 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5271 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5272 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5273 } 5274 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5275 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5276 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5277 } 5278 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5279 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5280 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5281 5282 out.writeInt(mKernelWakelockStats.size()); 5283 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5284 Timer kwlt = ent.getValue(); 5285 if (kwlt != null) { 5286 out.writeInt(1); 5287 out.writeString(ent.getKey()); 5288 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 5289 } else { 5290 out.writeInt(0); 5291 } 5292 } 5293 5294 out.writeInt(sNumSpeedSteps); 5295 final int NU = mUidStats.size(); 5296 out.writeInt(NU); 5297 for (int iu = 0; iu < NU; iu++) { 5298 out.writeInt(mUidStats.keyAt(iu)); 5299 Uid u = mUidStats.valueAt(iu); 5300 5301 if (u.mWifiRunningTimer != null) { 5302 out.writeInt(1); 5303 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5304 } else { 5305 out.writeInt(0); 5306 } 5307 if (u.mFullWifiLockTimer != null) { 5308 out.writeInt(1); 5309 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5310 } else { 5311 out.writeInt(0); 5312 } 5313 if (u.mScanWifiLockTimer != null) { 5314 out.writeInt(1); 5315 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5316 } else { 5317 out.writeInt(0); 5318 } 5319 if (u.mWifiMulticastTimer != null) { 5320 out.writeInt(1); 5321 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5322 } else { 5323 out.writeInt(0); 5324 } 5325 if (u.mAudioTurnedOnTimer != null) { 5326 out.writeInt(1); 5327 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5328 } else { 5329 out.writeInt(0); 5330 } 5331 if (u.mVideoTurnedOnTimer != null) { 5332 out.writeInt(1); 5333 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5334 } else { 5335 out.writeInt(0); 5336 } 5337 5338 if (u.mUserActivityCounters == null) { 5339 out.writeInt(0); 5340 } else { 5341 out.writeInt(1); 5342 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5343 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 5344 } 5345 } 5346 5347 int NW = u.mWakelockStats.size(); 5348 out.writeInt(NW); 5349 if (NW > 0) { 5350 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 5351 : u.mWakelockStats.entrySet()) { 5352 out.writeString(ent.getKey()); 5353 Uid.Wakelock wl = ent.getValue(); 5354 if (wl.mTimerFull != null) { 5355 out.writeInt(1); 5356 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 5357 } else { 5358 out.writeInt(0); 5359 } 5360 if (wl.mTimerPartial != null) { 5361 out.writeInt(1); 5362 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 5363 } else { 5364 out.writeInt(0); 5365 } 5366 if (wl.mTimerWindow != null) { 5367 out.writeInt(1); 5368 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 5369 } else { 5370 out.writeInt(0); 5371 } 5372 } 5373 } 5374 5375 int NSE = u.mSensorStats.size(); 5376 out.writeInt(NSE); 5377 if (NSE > 0) { 5378 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 5379 : u.mSensorStats.entrySet()) { 5380 out.writeInt(ent.getKey()); 5381 Uid.Sensor se = ent.getValue(); 5382 if (se.mTimer != null) { 5383 out.writeInt(1); 5384 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5385 } else { 5386 out.writeInt(0); 5387 } 5388 } 5389 } 5390 5391 int NP = u.mProcessStats.size(); 5392 out.writeInt(NP); 5393 if (NP > 0) { 5394 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 5395 : u.mProcessStats.entrySet()) { 5396 out.writeString(ent.getKey()); 5397 Uid.Proc ps = ent.getValue(); 5398 out.writeLong(ps.mUserTime); 5399 out.writeLong(ps.mSystemTime); 5400 out.writeInt(ps.mStarts); 5401 final int N = ps.mSpeedBins.length; 5402 out.writeInt(N); 5403 for (int i=0; i<N; i++) { 5404 if (ps.mSpeedBins[i] != null) { 5405 out.writeInt(1); 5406 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 5407 } else { 5408 out.writeInt(0); 5409 } 5410 } 5411 ps.writeExcessivePowerToParcelLocked(out); 5412 } 5413 } 5414 5415 NP = u.mPackageStats.size(); 5416 out.writeInt(NP); 5417 if (NP > 0) { 5418 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 5419 : u.mPackageStats.entrySet()) { 5420 out.writeString(ent.getKey()); 5421 Uid.Pkg ps = ent.getValue(); 5422 out.writeInt(ps.mWakeups); 5423 final int NS = ps.mServiceStats.size(); 5424 out.writeInt(NS); 5425 if (NS > 0) { 5426 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 5427 : ps.mServiceStats.entrySet()) { 5428 out.writeString(sent.getKey()); 5429 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 5430 long time = ss.getStartTimeToNowLocked(NOW); 5431 out.writeLong(time); 5432 out.writeInt(ss.mStarts); 5433 out.writeInt(ss.mLaunches); 5434 } 5435 } 5436 } 5437 } 5438 5439 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 5440 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 5441 } 5442 } 5443 readFromParcel(Parcel in)5444 public void readFromParcel(Parcel in) { 5445 readFromParcelLocked(in); 5446 } 5447 readFromParcelLocked(Parcel in)5448 void readFromParcelLocked(Parcel in) { 5449 int magic = in.readInt(); 5450 if (magic != MAGIC) { 5451 throw new ParcelFormatException("Bad magic number"); 5452 } 5453 5454 readHistory(in, false); 5455 5456 mStartCount = in.readInt(); 5457 mBatteryUptime = in.readLong(); 5458 mBatteryLastUptime = 0; 5459 mBatteryRealtime = in.readLong(); 5460 mBatteryLastRealtime = 0; 5461 mScreenOn = false; 5462 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5463 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5464 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5465 null, mUnpluggables, in); 5466 } 5467 mInputEventCounter = new Counter(mUnpluggables, in); 5468 mPhoneOn = false; 5469 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5470 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5471 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5472 null, mUnpluggables, in); 5473 } 5474 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5475 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5476 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5477 null, mUnpluggables, in); 5478 } 5479 mWifiOn = false; 5480 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5481 mGlobalWifiRunning = false; 5482 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5483 mBluetoothOn = false; 5484 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5485 mUptime = in.readLong(); 5486 mUptimeStart = in.readLong(); 5487 mLastUptime = 0; 5488 mRealtime = in.readLong(); 5489 mRealtimeStart = in.readLong(); 5490 mLastRealtime = 0; 5491 mOnBattery = in.readInt() != 0; 5492 mOnBatteryInternal = false; // we are no longer really running. 5493 mTrackBatteryPastUptime = in.readLong(); 5494 mTrackBatteryUptimeStart = in.readLong(); 5495 mTrackBatteryPastRealtime = in.readLong(); 5496 mTrackBatteryRealtimeStart = in.readLong(); 5497 mUnpluggedBatteryUptime = in.readLong(); 5498 mUnpluggedBatteryRealtime = in.readLong(); 5499 mDischargeUnplugLevel = in.readInt(); 5500 mDischargeCurrentLevel = in.readInt(); 5501 mLowDischargeAmountSinceCharge = in.readInt(); 5502 mHighDischargeAmountSinceCharge = in.readInt(); 5503 mDischargeAmountScreenOn = in.readInt(); 5504 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5505 mDischargeAmountScreenOff = in.readInt(); 5506 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5507 mLastWriteTime = in.readLong(); 5508 5509 mMobileDataRx[STATS_LAST] = in.readLong(); 5510 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5511 mMobileDataTx[STATS_LAST] = in.readLong(); 5512 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5513 mTotalDataRx[STATS_LAST] = in.readLong(); 5514 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5515 mTotalDataTx[STATS_LAST] = in.readLong(); 5516 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5517 5518 mRadioDataUptime = in.readLong(); 5519 mRadioDataStart = -1; 5520 5521 mBluetoothPingCount = in.readInt(); 5522 mBluetoothPingStart = -1; 5523 5524 mKernelWakelockStats.clear(); 5525 int NKW = in.readInt(); 5526 for (int ikw = 0; ikw < NKW; ikw++) { 5527 if (in.readInt() != 0) { 5528 String wakelockName = in.readString(); 5529 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5530 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5531 mKernelWakelockStats.put(wakelockName, kwlt); 5532 } 5533 } 5534 5535 mPartialTimers.clear(); 5536 mFullTimers.clear(); 5537 mWindowTimers.clear(); 5538 mWifiRunningTimers.clear(); 5539 mFullWifiLockTimers.clear(); 5540 mScanWifiLockTimers.clear(); 5541 mWifiMulticastTimers.clear(); 5542 5543 sNumSpeedSteps = in.readInt(); 5544 5545 int numUids = in.readInt(); 5546 mUidStats.clear(); 5547 for (int i = 0; i < numUids; i++) { 5548 int uid = in.readInt(); 5549 Uid u = new Uid(uid); 5550 u.readFromParcelLocked(mUnpluggables, in); 5551 mUidStats.append(uid, u); 5552 } 5553 } 5554 writeToParcel(Parcel out, int flags)5555 public void writeToParcel(Parcel out, int flags) { 5556 writeToParcelLocked(out, true, flags); 5557 } 5558 writeToParcelWithoutUids(Parcel out, int flags)5559 public void writeToParcelWithoutUids(Parcel out, int flags) { 5560 writeToParcelLocked(out, false, flags); 5561 } 5562 5563 @SuppressWarnings("unused") writeToParcelLocked(Parcel out, boolean inclUids, int flags)5564 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5565 // Need to update with current kernel wake lock counts. 5566 updateKernelWakelocksLocked(); 5567 5568 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5569 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5570 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5571 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5572 5573 out.writeInt(MAGIC); 5574 5575 writeHistory(out, false); 5576 5577 out.writeInt(mStartCount); 5578 out.writeLong(mBatteryUptime); 5579 out.writeLong(mBatteryRealtime); 5580 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5581 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5582 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5583 } 5584 mInputEventCounter.writeToParcel(out); 5585 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5586 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5587 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5588 } 5589 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5590 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5591 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5592 } 5593 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5594 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5595 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5596 out.writeLong(mUptime); 5597 out.writeLong(mUptimeStart); 5598 out.writeLong(mRealtime); 5599 out.writeLong(mRealtimeStart); 5600 out.writeInt(mOnBattery ? 1 : 0); 5601 out.writeLong(batteryUptime); 5602 out.writeLong(mTrackBatteryUptimeStart); 5603 out.writeLong(batteryRealtime); 5604 out.writeLong(mTrackBatteryRealtimeStart); 5605 out.writeLong(mUnpluggedBatteryUptime); 5606 out.writeLong(mUnpluggedBatteryRealtime); 5607 out.writeInt(mDischargeUnplugLevel); 5608 out.writeInt(mDischargeCurrentLevel); 5609 out.writeInt(mLowDischargeAmountSinceCharge); 5610 out.writeInt(mHighDischargeAmountSinceCharge); 5611 out.writeInt(mDischargeAmountScreenOn); 5612 out.writeInt(mDischargeAmountScreenOnSinceCharge); 5613 out.writeInt(mDischargeAmountScreenOff); 5614 out.writeInt(mDischargeAmountScreenOffSinceCharge); 5615 out.writeLong(mLastWriteTime); 5616 5617 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5618 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5619 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5620 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5621 5622 // Write radio uptime for data 5623 out.writeLong(getRadioDataUptime()); 5624 5625 out.writeInt(getBluetoothPingCount()); 5626 5627 if (inclUids) { 5628 out.writeInt(mKernelWakelockStats.size()); 5629 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5630 SamplingTimer kwlt = ent.getValue(); 5631 if (kwlt != null) { 5632 out.writeInt(1); 5633 out.writeString(ent.getKey()); 5634 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5635 } else { 5636 out.writeInt(0); 5637 } 5638 } 5639 } else { 5640 out.writeInt(0); 5641 } 5642 5643 out.writeInt(sNumSpeedSteps); 5644 5645 if (inclUids) { 5646 int size = mUidStats.size(); 5647 out.writeInt(size); 5648 for (int i = 0; i < size; i++) { 5649 out.writeInt(mUidStats.keyAt(i)); 5650 Uid uid = mUidStats.valueAt(i); 5651 5652 uid.writeToParcelLocked(out, batteryRealtime); 5653 } 5654 } else { 5655 out.writeInt(0); 5656 } 5657 } 5658 5659 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5660 new Parcelable.Creator<BatteryStatsImpl>() { 5661 public BatteryStatsImpl createFromParcel(Parcel in) { 5662 return new BatteryStatsImpl(in); 5663 } 5664 5665 public BatteryStatsImpl[] newArray(int size) { 5666 return new BatteryStatsImpl[size]; 5667 } 5668 }; 5669 prepareForDumpLocked()5670 public void prepareForDumpLocked() { 5671 // Need to retrieve current kernel wake lock stats before printing. 5672 updateKernelWakelocksLocked(); 5673 } 5674 dumpLocked(PrintWriter pw)5675 public void dumpLocked(PrintWriter pw) { 5676 if (DEBUG) { 5677 Printer pr = new PrintWriterPrinter(pw); 5678 pr.println("*** Screen timer:"); 5679 mScreenOnTimer.logState(pr, " "); 5680 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5681 pr.println("*** Screen brightness #" + i + ":"); 5682 mScreenBrightnessTimer[i].logState(pr, " "); 5683 } 5684 pr.println("*** Input event counter:"); 5685 mInputEventCounter.logState(pr, " "); 5686 pr.println("*** Phone timer:"); 5687 mPhoneOnTimer.logState(pr, " "); 5688 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5689 pr.println("*** Signal strength #" + i + ":"); 5690 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5691 } 5692 pr.println("*** Signal scanning :"); 5693 mPhoneSignalScanningTimer.logState(pr, " "); 5694 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5695 pr.println("*** Data connection type #" + i + ":"); 5696 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5697 } 5698 pr.println("*** Wifi timer:"); 5699 mWifiOnTimer.logState(pr, " "); 5700 pr.println("*** WifiRunning timer:"); 5701 mGlobalWifiRunningTimer.logState(pr, " "); 5702 pr.println("*** Bluetooth timer:"); 5703 mBluetoothOnTimer.logState(pr, " "); 5704 pr.println("*** Mobile ifaces:"); 5705 pr.println(mMobileIfaces.toString()); 5706 } 5707 super.dumpLocked(pw); 5708 } 5709 5710 private NetworkStats mNetworkSummaryCache; 5711 private NetworkStats mNetworkDetailCache; 5712 getNetworkStatsSummary()5713 private NetworkStats getNetworkStatsSummary() { 5714 // NOTE: calls from BatteryStatsService already hold this lock 5715 synchronized (this) { 5716 if (mNetworkSummaryCache == null 5717 || mNetworkSummaryCache.getElapsedRealtimeAge() > SECOND_IN_MILLIS) { 5718 mNetworkSummaryCache = null; 5719 5720 if (SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) { 5721 try { 5722 mNetworkSummaryCache = mNetworkStatsFactory.readNetworkStatsSummaryDev(); 5723 } catch (IllegalStateException e) { 5724 Log.wtf(TAG, "problem reading network stats", e); 5725 } 5726 } 5727 5728 if (mNetworkSummaryCache == null) { 5729 mNetworkSummaryCache = new NetworkStats(SystemClock.elapsedRealtime(), 0); 5730 } 5731 } 5732 return mNetworkSummaryCache; 5733 } 5734 } 5735 getNetworkStatsDetailGroupedByUid()5736 private NetworkStats getNetworkStatsDetailGroupedByUid() { 5737 // NOTE: calls from BatteryStatsService already hold this lock 5738 synchronized (this) { 5739 if (mNetworkDetailCache == null 5740 || mNetworkDetailCache.getElapsedRealtimeAge() > SECOND_IN_MILLIS) { 5741 mNetworkDetailCache = null; 5742 5743 if (SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) { 5744 try { 5745 mNetworkDetailCache = mNetworkStatsFactory 5746 .readNetworkStatsDetail().groupedByUid(); 5747 } catch (IllegalStateException e) { 5748 Log.wtf(TAG, "problem reading network stats", e); 5749 } 5750 } 5751 5752 if (mNetworkDetailCache == null) { 5753 mNetworkDetailCache = new NetworkStats(SystemClock.elapsedRealtime(), 0); 5754 } 5755 } 5756 return mNetworkDetailCache; 5757 } 5758 } 5759 } 5760