BatteryStatsImpl.java revision 09d30981f8e882ffaa336aa4665bfe348557895a
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 20 21import android.bluetooth.BluetoothDevice; 22import android.bluetooth.BluetoothHeadset; 23import android.content.Context; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.os.BatteryManager; 27import android.os.BatteryStats; 28import android.os.FileUtils; 29import android.os.Handler; 30import android.os.Looper; 31import android.os.Message; 32import android.os.Parcel; 33import android.os.ParcelFormatException; 34import android.os.Parcelable; 35import android.os.Process; 36import android.os.SystemClock; 37import android.os.SystemProperties; 38import android.os.WorkSource; 39import android.telephony.ServiceState; 40import android.telephony.SignalStrength; 41import android.telephony.TelephonyManager; 42import android.util.Log; 43import android.util.LogWriter; 44import android.util.PrintWriterPrinter; 45import android.util.Printer; 46import android.util.Slog; 47import android.util.SparseArray; 48import android.util.TimeUtils; 49 50import com.android.internal.annotations.GuardedBy; 51import com.android.internal.net.NetworkStatsFactory; 52import com.android.internal.util.FastPrintWriter; 53import com.android.internal.util.JournaledFile; 54import com.google.android.collect.Sets; 55 56import java.io.BufferedReader; 57import java.io.File; 58import java.io.FileInputStream; 59import java.io.FileOutputStream; 60import java.io.FileReader; 61import java.io.IOException; 62import java.io.PrintWriter; 63import java.util.ArrayList; 64import java.util.HashMap; 65import java.util.HashSet; 66import java.util.Iterator; 67import java.util.List; 68import java.util.Map; 69import java.util.concurrent.atomic.AtomicInteger; 70import java.util.concurrent.locks.ReentrantLock; 71 72/** 73 * All information we are collecting about things that can happen that impact 74 * battery life. All times are represented in microseconds except where indicated 75 * otherwise. 76 */ 77public final class BatteryStatsImpl extends BatteryStats { 78 private static final String TAG = "BatteryStatsImpl"; 79 private static final boolean DEBUG = false; 80 private static final boolean DEBUG_HISTORY = false; 81 private static final boolean USE_OLD_HISTORY = false; // for debugging. 82 83 // TODO: remove "tcp" from network methods, since we measure total stats. 84 85 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 86 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 87 88 // Current on-disk Parcel version 89 private static final int VERSION = 69 + (USE_OLD_HISTORY ? 1000 : 0); 90 91 // Maximum number of items we will record in the history. 92 private static final int MAX_HISTORY_ITEMS = 2000; 93 94 // No, really, THIS is the maximum number of items we will record in the history. 95 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 96 97 // The maximum number of names wakelocks we will keep track of 98 // per uid; once the limit is reached, we batch the remaining wakelocks 99 // in to one common name. 100 private static final int MAX_WAKELOCKS_PER_UID = 50; 101 102 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 103 104 private static int sNumSpeedSteps; 105 106 private final JournaledFile mFile; 107 108 static final int MSG_UPDATE_WAKELOCKS = 1; 109 static final int MSG_REPORT_POWER_CHANGE = 2; 110 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 111 112 public interface BatteryCallback { 113 public void batteryNeedsCpuUpdate(); 114 public void batteryPowerChanged(boolean onBattery); 115 } 116 117 final class MyHandler extends Handler { 118 public MyHandler(Looper looper) { 119 super(looper, null, true); 120 } 121 122 @Override 123 public void handleMessage(Message msg) { 124 BatteryCallback cb = mCallback; 125 switch (msg.what) { 126 case MSG_UPDATE_WAKELOCKS: 127 if (cb != null) { 128 cb.batteryNeedsCpuUpdate(); 129 } 130 break; 131 case MSG_REPORT_POWER_CHANGE: 132 if (cb != null) { 133 cb.batteryPowerChanged(msg.arg1 != 0); 134 } 135 break; 136 } 137 } 138 } 139 140 private final MyHandler mHandler; 141 142 private BatteryCallback mCallback; 143 144 /** 145 * The statistics we have collected organized by uids. 146 */ 147 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 148 new SparseArray<BatteryStatsImpl.Uid>(); 149 150 // A set of pools of currently active timers. When a timer is queried, we will divide the 151 // elapsed time by the number of active timers to arrive at that timer's share of the time. 152 // In order to do this, we must refresh each timer whenever the number of active timers 153 // changes. 154 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 155 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 156 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 157 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 158 = new SparseArray<ArrayList<StopwatchTimer>>(); 159 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 160 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 161 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 162 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 163 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = 164 new SparseArray<ArrayList<StopwatchTimer>>(); 165 166 // Last partial timers we use for distributing CPU usage. 167 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 168 169 // These are the objects that will want to do something when the device 170 // is unplugged from power. 171 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 172 173 boolean mShuttingDown; 174 175 long mHistoryBaseTime; 176 boolean mHaveBatteryLevel = false; 177 boolean mRecordingHistory = true; 178 int mNumHistoryItems; 179 180 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 181 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 182 final Parcel mHistoryBuffer = Parcel.obtain(); 183 final HistoryItem mHistoryLastWritten = new HistoryItem(); 184 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 185 final HistoryItem mHistoryReadTmp = new HistoryItem(); 186 int mHistoryBufferLastPos = -1; 187 boolean mHistoryOverflow = false; 188 long mLastHistoryTime = 0; 189 190 final HistoryItem mHistoryCur = new HistoryItem(); 191 192 HistoryItem mHistory; 193 HistoryItem mHistoryEnd; 194 HistoryItem mHistoryLastEnd; 195 HistoryItem mHistoryCache; 196 197 private HistoryItem mHistoryIterator; 198 private boolean mReadOverflow; 199 private boolean mIteratingHistory; 200 201 int mStartCount; 202 203 long mBatteryUptime; 204 long mBatteryLastUptime; 205 long mBatteryRealtime; 206 long mBatteryLastRealtime; 207 208 long mUptime; 209 long mUptimeStart; 210 long mLastUptime; 211 long mRealtime; 212 long mRealtimeStart; 213 long mLastRealtime; 214 215 boolean mScreenOn; 216 StopwatchTimer mScreenOnTimer; 217 218 int mScreenBrightnessBin = -1; 219 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 220 221 Counter mInputEventCounter; 222 223 boolean mPhoneOn; 224 StopwatchTimer mPhoneOnTimer; 225 226 boolean mAudioOn; 227 StopwatchTimer mAudioOnTimer; 228 229 boolean mVideoOn; 230 StopwatchTimer mVideoOnTimer; 231 232 int mPhoneSignalStrengthBin = -1; 233 int mPhoneSignalStrengthBinRaw = -1; 234 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 235 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 236 237 StopwatchTimer mPhoneSignalScanningTimer; 238 239 int mPhoneDataConnectionType = -1; 240 final StopwatchTimer[] mPhoneDataConnectionsTimer = 241 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 242 243 final LongSamplingCounter[] mNetworkByteActivityCounters = 244 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 245 final LongSamplingCounter[] mNetworkPacketActivityCounters = 246 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 247 248 boolean mWifiOn; 249 StopwatchTimer mWifiOnTimer; 250 int mWifiOnUid = -1; 251 252 boolean mGlobalWifiRunning; 253 StopwatchTimer mGlobalWifiRunningTimer; 254 255 boolean mBluetoothOn; 256 StopwatchTimer mBluetoothOnTimer; 257 258 /** Bluetooth headset object */ 259 BluetoothHeadset mBtHeadset; 260 261 /** 262 * These provide time bases that discount the time the device is plugged 263 * in to power. 264 */ 265 boolean mOnBattery; 266 boolean mOnBatteryInternal; 267 long mTrackBatteryPastUptime; 268 long mTrackBatteryUptimeStart; 269 long mTrackBatteryPastRealtime; 270 long mTrackBatteryRealtimeStart; 271 272 long mUnpluggedBatteryUptime; 273 long mUnpluggedBatteryRealtime; 274 275 /* 276 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 277 */ 278 int mDischargeStartLevel; 279 int mDischargeUnplugLevel; 280 int mDischargeCurrentLevel; 281 int mLowDischargeAmountSinceCharge; 282 int mHighDischargeAmountSinceCharge; 283 int mDischargeScreenOnUnplugLevel; 284 int mDischargeScreenOffUnplugLevel; 285 int mDischargeAmountScreenOn; 286 int mDischargeAmountScreenOnSinceCharge; 287 int mDischargeAmountScreenOff; 288 int mDischargeAmountScreenOffSinceCharge; 289 290 long mLastWriteTime = 0; // Milliseconds 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>(); 307 308 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_QUOTES, 317 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 318 Process.PROC_TAB_TERM, 319 Process.PROC_TAB_TERM, 320 Process.PROC_TAB_TERM, 321 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 322 }; 323 324 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 325 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 326 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 327 Process.PROC_OUT_LONG, // 1: count 328 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 329 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 330 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 331 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 332 Process.PROC_TAB_TERM|Process.PROC_COMBINE 333 |Process.PROC_OUT_LONG, // 6: totalTime 334 }; 335 336 private final String[] mProcWakelocksName = new String[3]; 337 private final long[] mProcWakelocksData = new long[3]; 338 339 /* 340 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 341 * to mKernelWakelockStats. 342 */ 343 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 344 new HashMap<String, KernelWakelockStats>(); 345 346 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 347 348 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 349 private NetworkStats mLastSnapshot; 350 351 @GuardedBy("this") 352 private HashSet<String> mMobileIfaces = Sets.newHashSet(); 353 @GuardedBy("this") 354 private HashSet<String> mWifiIfaces = Sets.newHashSet(); 355 356 // For debugging 357 public BatteryStatsImpl() { 358 mFile = null; 359 mHandler = null; 360 } 361 362 public static interface Unpluggable { 363 void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 364 void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 365 } 366 367 /** 368 * State for keeping track of counting information. 369 */ 370 public static class Counter extends BatteryStats.Counter implements Unpluggable { 371 final AtomicInteger mCount = new AtomicInteger(); 372 final ArrayList<Unpluggable> mUnpluggables; 373 int mLoadedCount; 374 int mLastCount; 375 int mUnpluggedCount; 376 int mPluggedCount; 377 378 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 379 mUnpluggables = unpluggables; 380 mPluggedCount = in.readInt(); 381 mCount.set(mPluggedCount); 382 mLoadedCount = in.readInt(); 383 mLastCount = 0; 384 mUnpluggedCount = in.readInt(); 385 unpluggables.add(this); 386 } 387 388 Counter(ArrayList<Unpluggable> unpluggables) { 389 mUnpluggables = unpluggables; 390 unpluggables.add(this); 391 } 392 393 public void writeToParcel(Parcel out) { 394 out.writeInt(mCount.get()); 395 out.writeInt(mLoadedCount); 396 out.writeInt(mUnpluggedCount); 397 } 398 399 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 400 mUnpluggedCount = mPluggedCount; 401 mCount.set(mPluggedCount); 402 } 403 404 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 405 mPluggedCount = mCount.get(); 406 } 407 408 /** 409 * Writes a possibly null Counter to a Parcel. 410 * 411 * @param out the Parcel to be written to. 412 * @param counter a Counter, or null. 413 */ 414 public static void writeCounterToParcel(Parcel out, Counter counter) { 415 if (counter == null) { 416 out.writeInt(0); // indicates null 417 return; 418 } 419 out.writeInt(1); // indicates non-null 420 421 counter.writeToParcel(out); 422 } 423 424 @Override 425 public int getCountLocked(int which) { 426 int val; 427 if (which == STATS_LAST) { 428 val = mLastCount; 429 } else { 430 val = mCount.get(); 431 if (which == STATS_SINCE_UNPLUGGED) { 432 val -= mUnpluggedCount; 433 } else if (which != STATS_SINCE_CHARGED) { 434 val -= mLoadedCount; 435 } 436 } 437 438 return val; 439 } 440 441 public void logState(Printer pw, String prefix) { 442 pw.println(prefix + "mCount=" + mCount.get() 443 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 444 + " mUnpluggedCount=" + mUnpluggedCount 445 + " mPluggedCount=" + mPluggedCount); 446 } 447 448 void stepAtomic() { 449 mCount.incrementAndGet(); 450 } 451 452 /** 453 * Clear state of this counter. 454 */ 455 void reset(boolean detachIfReset) { 456 mCount.set(0); 457 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 458 if (detachIfReset) { 459 detach(); 460 } 461 } 462 463 void detach() { 464 mUnpluggables.remove(this); 465 } 466 467 void writeSummaryFromParcelLocked(Parcel out) { 468 int count = mCount.get(); 469 out.writeInt(count); 470 } 471 472 void readSummaryFromParcelLocked(Parcel in) { 473 mLoadedCount = in.readInt(); 474 mCount.set(mLoadedCount); 475 mLastCount = 0; 476 mUnpluggedCount = mPluggedCount = mLoadedCount; 477 } 478 } 479 480 public static class SamplingCounter extends Counter { 481 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 482 super(unpluggables, in); 483 } 484 485 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 486 super(unpluggables); 487 } 488 489 public void addCountAtomic(long count) { 490 mCount.addAndGet((int)count); 491 } 492 } 493 494 public static class LongSamplingCounter implements Unpluggable { 495 final ArrayList<Unpluggable> mUnpluggables; 496 long mCount; 497 long mLoadedCount; 498 long mLastCount; 499 long mUnpluggedCount; 500 long mPluggedCount; 501 502 LongSamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 503 mUnpluggables = unpluggables; 504 mPluggedCount = in.readLong(); 505 mCount = mPluggedCount; 506 mLoadedCount = in.readLong(); 507 mLastCount = 0; 508 mUnpluggedCount = in.readLong(); 509 unpluggables.add(this); 510 } 511 512 LongSamplingCounter(ArrayList<Unpluggable> unpluggables) { 513 mUnpluggables = unpluggables; 514 unpluggables.add(this); 515 } 516 517 public void writeToParcel(Parcel out) { 518 out.writeLong(mCount); 519 out.writeLong(mLoadedCount); 520 out.writeLong(mUnpluggedCount); 521 } 522 523 @Override 524 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 525 mUnpluggedCount = mPluggedCount; 526 mCount = mPluggedCount; 527 } 528 529 @Override 530 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 531 mPluggedCount = mCount; 532 } 533 534 public long getCountLocked(int which) { 535 long val; 536 if (which == STATS_LAST) { 537 val = mLastCount; 538 } else { 539 val = mCount; 540 if (which == STATS_SINCE_UNPLUGGED) { 541 val -= mUnpluggedCount; 542 } else if (which != STATS_SINCE_CHARGED) { 543 val -= mLoadedCount; 544 } 545 } 546 547 return val; 548 } 549 550 void addCountLocked(long count) { 551 mCount += count; 552 } 553 554 /** 555 * Clear state of this counter. 556 */ 557 void reset(boolean detachIfReset) { 558 mCount = 0; 559 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 560 if (detachIfReset) { 561 detach(); 562 } 563 } 564 565 void detach() { 566 mUnpluggables.remove(this); 567 } 568 569 void writeSummaryFromParcelLocked(Parcel out) { 570 out.writeLong(mCount); 571 } 572 573 void readSummaryFromParcelLocked(Parcel in) { 574 mLoadedCount = in.readLong(); 575 mCount = mLoadedCount; 576 mLastCount = 0; 577 mUnpluggedCount = mPluggedCount = mLoadedCount; 578 } 579 } 580 581 /** 582 * State for keeping track of timing information. 583 */ 584 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 585 final int mType; 586 final ArrayList<Unpluggable> mUnpluggables; 587 588 int mCount; 589 int mLoadedCount; 590 int mLastCount; 591 int mUnpluggedCount; 592 593 // Times are in microseconds for better accuracy when dividing by the 594 // lock count, and are in "battery realtime" units. 595 596 /** 597 * The total time we have accumulated since the start of the original 598 * boot, to the last time something interesting happened in the 599 * current run. 600 */ 601 long mTotalTime; 602 603 /** 604 * The total time we loaded for the previous runs. Subtract this from 605 * mTotalTime to find the time for the current run of the system. 606 */ 607 long mLoadedTime; 608 609 /** 610 * The run time of the last run of the system, as loaded from the 611 * saved data. 612 */ 613 long mLastTime; 614 615 /** 616 * The value of mTotalTime when unplug() was last called. Subtract 617 * this from mTotalTime to find the time since the last unplug from 618 * power. 619 */ 620 long mUnpluggedTime; 621 622 /** 623 * Constructs from a parcel. 624 * @param type 625 * @param unpluggables 626 * @param in 627 */ 628 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 629 mType = type; 630 mUnpluggables = unpluggables; 631 632 mCount = in.readInt(); 633 mLoadedCount = in.readInt(); 634 mLastCount = 0; 635 mUnpluggedCount = in.readInt(); 636 mTotalTime = in.readLong(); 637 mLoadedTime = in.readLong(); 638 mLastTime = 0; 639 mUnpluggedTime = in.readLong(); 640 unpluggables.add(this); 641 } 642 643 Timer(int type, ArrayList<Unpluggable> unpluggables) { 644 mType = type; 645 mUnpluggables = unpluggables; 646 unpluggables.add(this); 647 } 648 649 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 650 651 protected abstract int computeCurrentCountLocked(); 652 653 /** 654 * Clear state of this timer. Returns true if the timer is inactive 655 * so can be completely dropped. 656 */ 657 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 658 mTotalTime = mLoadedTime = mLastTime = 0; 659 mCount = mLoadedCount = mLastCount = 0; 660 if (detachIfReset) { 661 detach(); 662 } 663 return true; 664 } 665 666 void detach() { 667 mUnpluggables.remove(this); 668 } 669 670 public void writeToParcel(Parcel out, long batteryRealtime) { 671 out.writeInt(mCount); 672 out.writeInt(mLoadedCount); 673 out.writeInt(mUnpluggedCount); 674 out.writeLong(computeRunTimeLocked(batteryRealtime)); 675 out.writeLong(mLoadedTime); 676 out.writeLong(mUnpluggedTime); 677 } 678 679 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 680 if (DEBUG && mType < 0) { 681 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 682 + " old mUnpluggedTime=" + mUnpluggedTime 683 + " old mUnpluggedCount=" + mUnpluggedCount); 684 } 685 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 686 mUnpluggedCount = mCount; 687 if (DEBUG && mType < 0) { 688 Log.v(TAG, "unplug #" + mType 689 + ": new mUnpluggedTime=" + mUnpluggedTime 690 + " new mUnpluggedCount=" + mUnpluggedCount); 691 } 692 } 693 694 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 695 if (DEBUG && mType < 0) { 696 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 697 + " old mTotalTime=" + mTotalTime); 698 } 699 mTotalTime = computeRunTimeLocked(batteryRealtime); 700 mCount = computeCurrentCountLocked(); 701 if (DEBUG && mType < 0) { 702 Log.v(TAG, "plug #" + mType 703 + ": new mTotalTime=" + mTotalTime); 704 } 705 } 706 707 /** 708 * Writes a possibly null Timer to a Parcel. 709 * 710 * @param out the Parcel to be written to. 711 * @param timer a Timer, or null. 712 */ 713 public static void writeTimerToParcel(Parcel out, Timer timer, 714 long batteryRealtime) { 715 if (timer == null) { 716 out.writeInt(0); // indicates null 717 return; 718 } 719 out.writeInt(1); // indicates non-null 720 721 timer.writeToParcel(out, batteryRealtime); 722 } 723 724 @Override 725 public long getTotalTimeLocked(long batteryRealtime, int which) { 726 long val; 727 if (which == STATS_LAST) { 728 val = mLastTime; 729 } else { 730 val = computeRunTimeLocked(batteryRealtime); 731 if (which == STATS_SINCE_UNPLUGGED) { 732 val -= mUnpluggedTime; 733 } else if (which != STATS_SINCE_CHARGED) { 734 val -= mLoadedTime; 735 } 736 } 737 738 return val; 739 } 740 741 @Override 742 public int getCountLocked(int which) { 743 int val; 744 if (which == STATS_LAST) { 745 val = mLastCount; 746 } else { 747 val = computeCurrentCountLocked(); 748 if (which == STATS_SINCE_UNPLUGGED) { 749 val -= mUnpluggedCount; 750 } else if (which != STATS_SINCE_CHARGED) { 751 val -= mLoadedCount; 752 } 753 } 754 755 return val; 756 } 757 758 public void logState(Printer pw, String prefix) { 759 pw.println(prefix + "mCount=" + mCount 760 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 761 + " mUnpluggedCount=" + mUnpluggedCount); 762 pw.println(prefix + "mTotalTime=" + mTotalTime 763 + " mLoadedTime=" + mLoadedTime); 764 pw.println(prefix + "mLastTime=" + mLastTime 765 + " mUnpluggedTime=" + mUnpluggedTime); 766 } 767 768 769 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 770 long runTime = computeRunTimeLocked(batteryRealtime); 771 // Divide by 1000 for backwards compatibility 772 out.writeLong((runTime + 500) / 1000); 773 out.writeInt(mCount); 774 } 775 776 void readSummaryFromParcelLocked(Parcel in) { 777 // Multiply by 1000 for backwards compatibility 778 mTotalTime = mLoadedTime = in.readLong() * 1000; 779 mLastTime = 0; 780 mUnpluggedTime = mTotalTime; 781 mCount = mLoadedCount = in.readInt(); 782 mLastCount = 0; 783 mUnpluggedCount = mCount; 784 } 785 } 786 787 public static final class SamplingTimer extends Timer { 788 789 /** 790 * The most recent reported count from /proc/wakelocks. 791 */ 792 int mCurrentReportedCount; 793 794 /** 795 * The reported count from /proc/wakelocks when unplug() was last 796 * called. 797 */ 798 int mUnpluggedReportedCount; 799 800 /** 801 * The most recent reported total_time from /proc/wakelocks. 802 */ 803 long mCurrentReportedTotalTime; 804 805 806 /** 807 * The reported total_time from /proc/wakelocks when unplug() was last 808 * called. 809 */ 810 long mUnpluggedReportedTotalTime; 811 812 /** 813 * Whether we are currently in a discharge cycle. 814 */ 815 boolean mInDischarge; 816 817 /** 818 * Whether we are currently recording reported values. 819 */ 820 boolean mTrackingReportedValues; 821 822 /* 823 * A sequence counter, incremented once for each update of the stats. 824 */ 825 int mUpdateVersion; 826 827 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 828 super(0, unpluggables, in); 829 mCurrentReportedCount = in.readInt(); 830 mUnpluggedReportedCount = in.readInt(); 831 mCurrentReportedTotalTime = in.readLong(); 832 mUnpluggedReportedTotalTime = in.readLong(); 833 mTrackingReportedValues = in.readInt() == 1; 834 mInDischarge = inDischarge; 835 } 836 837 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 838 boolean trackReportedValues) { 839 super(0, unpluggables); 840 mTrackingReportedValues = trackReportedValues; 841 mInDischarge = inDischarge; 842 } 843 844 public void setStale() { 845 mTrackingReportedValues = false; 846 mUnpluggedReportedTotalTime = 0; 847 mUnpluggedReportedCount = 0; 848 } 849 850 public void setUpdateVersion(int version) { 851 mUpdateVersion = version; 852 } 853 854 public int getUpdateVersion() { 855 return mUpdateVersion; 856 } 857 858 public void updateCurrentReportedCount(int count) { 859 if (mInDischarge && mUnpluggedReportedCount == 0) { 860 // Updating the reported value for the first time. 861 mUnpluggedReportedCount = count; 862 // If we are receiving an update update mTrackingReportedValues; 863 mTrackingReportedValues = true; 864 } 865 mCurrentReportedCount = count; 866 } 867 868 public void updateCurrentReportedTotalTime(long totalTime) { 869 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 870 // Updating the reported value for the first time. 871 mUnpluggedReportedTotalTime = totalTime; 872 // If we are receiving an update update mTrackingReportedValues; 873 mTrackingReportedValues = true; 874 } 875 mCurrentReportedTotalTime = totalTime; 876 } 877 878 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 879 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 880 if (mTrackingReportedValues) { 881 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 882 mUnpluggedReportedCount = mCurrentReportedCount; 883 } 884 mInDischarge = true; 885 } 886 887 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 888 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 889 mInDischarge = false; 890 } 891 892 public void logState(Printer pw, String prefix) { 893 super.logState(pw, prefix); 894 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 895 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 896 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 897 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 898 } 899 900 protected long computeRunTimeLocked(long curBatteryRealtime) { 901 return mTotalTime + (mInDischarge && mTrackingReportedValues 902 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 903 } 904 905 protected int computeCurrentCountLocked() { 906 return mCount + (mInDischarge && mTrackingReportedValues 907 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 908 } 909 910 public void writeToParcel(Parcel out, long batteryRealtime) { 911 super.writeToParcel(out, batteryRealtime); 912 out.writeInt(mCurrentReportedCount); 913 out.writeInt(mUnpluggedReportedCount); 914 out.writeLong(mCurrentReportedTotalTime); 915 out.writeLong(mUnpluggedReportedTotalTime); 916 out.writeInt(mTrackingReportedValues ? 1 : 0); 917 } 918 919 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 920 super.reset(stats, detachIfReset); 921 setStale(); 922 return true; 923 } 924 925 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 926 super.writeSummaryFromParcelLocked(out, batteryRealtime); 927 out.writeLong(mCurrentReportedTotalTime); 928 out.writeInt(mCurrentReportedCount); 929 out.writeInt(mTrackingReportedValues ? 1 : 0); 930 } 931 932 void readSummaryFromParcelLocked(Parcel in) { 933 super.readSummaryFromParcelLocked(in); 934 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 935 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 936 mTrackingReportedValues = in.readInt() == 1; 937 } 938 } 939 940 /** 941 * A timer that increments in batches. It does not run for durations, but just jumps 942 * for a pre-determined amount. 943 */ 944 public static final class BatchTimer extends Timer { 945 final Uid mUid; 946 947 /** 948 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 949 */ 950 long mLastAddedTime; 951 952 /** 953 * The last duration that we added to the timer. This is in microseconds. 954 */ 955 long mLastAddedDuration; 956 957 /** 958 * Whether we are currently in a discharge cycle. 959 */ 960 boolean mInDischarge; 961 962 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 963 boolean inDischarge, Parcel in) { 964 super(type, unpluggables, in); 965 mUid = uid; 966 mLastAddedTime = in.readLong(); 967 mLastAddedDuration = in.readLong(); 968 mInDischarge = inDischarge; 969 } 970 971 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 972 boolean inDischarge) { 973 super(type, unpluggables); 974 mUid = uid; 975 mInDischarge = inDischarge; 976 } 977 978 @Override 979 public void writeToParcel(Parcel out, long batteryRealtime) { 980 super.writeToParcel(out, batteryRealtime); 981 out.writeLong(mLastAddedTime); 982 out.writeLong(mLastAddedDuration); 983 } 984 985 @Override 986 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 987 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 988 mInDischarge = false; 989 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 990 } 991 992 @Override 993 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 994 recomputeLastDuration(elapsedRealtime, false); 995 mInDischarge = true; 996 // If we are still within the last added duration, then re-added whatever remains. 997 if (mLastAddedTime == elapsedRealtime) { 998 mTotalTime += mLastAddedDuration; 999 } 1000 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1001 } 1002 1003 @Override 1004 public void logState(Printer pw, String prefix) { 1005 super.logState(pw, prefix); 1006 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1007 + " mLastAddedDuration=" + mLastAddedDuration); 1008 } 1009 1010 private long computeOverage(long curTime) { 1011 if (mLastAddedTime > 0) { 1012 return mLastTime + mLastAddedDuration - curTime; 1013 } 1014 return 0; 1015 } 1016 1017 private void recomputeLastDuration(long curTime, boolean abort) { 1018 final long overage = computeOverage(curTime); 1019 if (overage > 0) { 1020 // Aborting before the duration ran out -- roll back the remaining 1021 // duration. Only do this if currently discharging; otherwise we didn't 1022 // actually add the time. 1023 if (mInDischarge) { 1024 mTotalTime -= overage; 1025 } 1026 if (abort) { 1027 mLastAddedTime = 0; 1028 } else { 1029 mLastAddedTime = curTime; 1030 mLastAddedDuration -= overage; 1031 } 1032 } 1033 } 1034 1035 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1036 final long now = SystemClock.elapsedRealtime() * 1000; 1037 recomputeLastDuration(now, true); 1038 mLastAddedTime = now; 1039 mLastAddedDuration = durationMillis * 1000; 1040 if (mInDischarge) { 1041 mTotalTime += mLastAddedDuration; 1042 mCount++; 1043 } 1044 } 1045 1046 public void abortLastDuration(BatteryStatsImpl stats) { 1047 final long now = SystemClock.elapsedRealtime() * 1000; 1048 recomputeLastDuration(now, true); 1049 } 1050 1051 @Override 1052 protected int computeCurrentCountLocked() { 1053 return mCount; 1054 } 1055 1056 @Override 1057 protected long computeRunTimeLocked(long curBatteryRealtime) { 1058 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1059 if (overage > 0) { 1060 return mTotalTime = overage; 1061 } 1062 return mTotalTime; 1063 } 1064 1065 @Override 1066 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1067 final long now = SystemClock.elapsedRealtime() * 1000; 1068 recomputeLastDuration(now, true); 1069 boolean stillActive = mLastAddedTime == now; 1070 super.reset(stats, !stillActive && detachIfReset); 1071 return !stillActive; 1072 } 1073 } 1074 1075 /** 1076 * State for keeping track of timing information. 1077 */ 1078 public static final class StopwatchTimer extends Timer { 1079 final Uid mUid; 1080 final ArrayList<StopwatchTimer> mTimerPool; 1081 1082 int mNesting; 1083 1084 /** 1085 * The last time at which we updated the timer. If mNesting is > 0, 1086 * subtract this from the current battery time to find the amount of 1087 * time we have been running since we last computed an update. 1088 */ 1089 long mUpdateTime; 1090 1091 /** 1092 * The total time at which the timer was acquired, to determine if it 1093 * was actually held for an interesting duration. 1094 */ 1095 long mAcquireTime; 1096 1097 long mTimeout; 1098 1099 /** 1100 * For partial wake locks, keep track of whether we are in the list 1101 * to consume CPU cycles. 1102 */ 1103 boolean mInList; 1104 1105 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1106 ArrayList<Unpluggable> unpluggables, Parcel in) { 1107 super(type, unpluggables, in); 1108 mUid = uid; 1109 mTimerPool = timerPool; 1110 mUpdateTime = in.readLong(); 1111 } 1112 1113 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1114 ArrayList<Unpluggable> unpluggables) { 1115 super(type, unpluggables); 1116 mUid = uid; 1117 mTimerPool = timerPool; 1118 } 1119 1120 void setTimeout(long timeout) { 1121 mTimeout = timeout; 1122 } 1123 1124 public void writeToParcel(Parcel out, long batteryRealtime) { 1125 super.writeToParcel(out, batteryRealtime); 1126 out.writeLong(mUpdateTime); 1127 } 1128 1129 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1130 if (mNesting > 0) { 1131 if (DEBUG && mType < 0) { 1132 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1133 } 1134 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 1135 mUpdateTime = batteryRealtime; 1136 if (DEBUG && mType < 0) { 1137 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1138 } 1139 } 1140 } 1141 1142 public void logState(Printer pw, String prefix) { 1143 super.logState(pw, prefix); 1144 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1145 + " mAcquireTime=" + mAcquireTime); 1146 } 1147 1148 void startRunningLocked(BatteryStatsImpl stats) { 1149 if (mNesting++ == 0) { 1150 mUpdateTime = stats.getBatteryRealtimeLocked( 1151 SystemClock.elapsedRealtime() * 1000); 1152 if (mTimerPool != null) { 1153 // Accumulate time to all currently active timers before adding 1154 // this new one to the pool. 1155 refreshTimersLocked(stats, mTimerPool); 1156 // Add this timer to the active pool 1157 mTimerPool.add(this); 1158 } 1159 // Increment the count 1160 mCount++; 1161 mAcquireTime = mTotalTime; 1162 if (DEBUG && mType < 0) { 1163 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1164 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1165 + " mAcquireTime=" + mAcquireTime); 1166 } 1167 } 1168 } 1169 1170 boolean isRunningLocked() { 1171 return mNesting > 0; 1172 } 1173 1174 void stopRunningLocked(BatteryStatsImpl stats) { 1175 // Ignore attempt to stop a timer that isn't running 1176 if (mNesting == 0) { 1177 return; 1178 } 1179 if (--mNesting == 0) { 1180 if (mTimerPool != null) { 1181 // Accumulate time to all active counters, scaled by the total 1182 // active in the pool, before taking this one out of the pool. 1183 refreshTimersLocked(stats, mTimerPool); 1184 // Remove this timer from the active pool 1185 mTimerPool.remove(this); 1186 } else { 1187 final long realtime = SystemClock.elapsedRealtime() * 1000; 1188 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 1189 mNesting = 1; 1190 mTotalTime = computeRunTimeLocked(batteryRealtime); 1191 mNesting = 0; 1192 } 1193 1194 if (DEBUG && mType < 0) { 1195 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1196 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1197 + " mAcquireTime=" + mAcquireTime); 1198 } 1199 1200 if (mTotalTime == mAcquireTime) { 1201 // If there was no change in the time, then discard this 1202 // count. A somewhat cheezy strategy, but hey. 1203 mCount--; 1204 } 1205 } 1206 } 1207 1208 // Update the total time for all other running Timers with the same type as this Timer 1209 // due to a change in timer count 1210 private static void refreshTimersLocked(final BatteryStatsImpl stats, 1211 final ArrayList<StopwatchTimer> pool) { 1212 final long realtime = SystemClock.elapsedRealtime() * 1000; 1213 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 1214 final int N = pool.size(); 1215 for (int i=N-1; i>= 0; i--) { 1216 final StopwatchTimer t = pool.get(i); 1217 long heldTime = batteryRealtime - t.mUpdateTime; 1218 if (heldTime > 0) { 1219 t.mTotalTime += heldTime / N; 1220 } 1221 t.mUpdateTime = batteryRealtime; 1222 } 1223 } 1224 1225 @Override 1226 protected long computeRunTimeLocked(long curBatteryRealtime) { 1227 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1228 curBatteryRealtime = mUpdateTime + mTimeout; 1229 } 1230 return mTotalTime + (mNesting > 0 1231 ? (curBatteryRealtime - mUpdateTime) 1232 / (mTimerPool != null ? mTimerPool.size() : 1) 1233 : 0); 1234 } 1235 1236 @Override 1237 protected int computeCurrentCountLocked() { 1238 return mCount; 1239 } 1240 1241 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1242 boolean canDetach = mNesting <= 0; 1243 super.reset(stats, canDetach && detachIfReset); 1244 if (mNesting > 0) { 1245 mUpdateTime = stats.getBatteryRealtimeLocked( 1246 SystemClock.elapsedRealtime() * 1000); 1247 } 1248 mAcquireTime = mTotalTime; 1249 return canDetach; 1250 } 1251 1252 void detach() { 1253 super.detach(); 1254 if (mTimerPool != null) { 1255 mTimerPool.remove(this); 1256 } 1257 } 1258 1259 void readSummaryFromParcelLocked(Parcel in) { 1260 super.readSummaryFromParcelLocked(in); 1261 mNesting = 0; 1262 } 1263 } 1264 1265 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1266 1267 FileInputStream is; 1268 byte[] buffer = new byte[8192]; 1269 int len; 1270 boolean wakeup_sources = false; 1271 1272 try { 1273 try { 1274 is = new FileInputStream("/proc/wakelocks"); 1275 } catch (java.io.FileNotFoundException e) { 1276 try { 1277 is = new FileInputStream("/d/wakeup_sources"); 1278 wakeup_sources = true; 1279 } catch (java.io.FileNotFoundException e2) { 1280 return null; 1281 } 1282 } 1283 1284 len = is.read(buffer); 1285 is.close(); 1286 } catch (java.io.IOException e) { 1287 return null; 1288 } 1289 1290 if (len > 0) { 1291 int i; 1292 for (i=0; i<len; i++) { 1293 if (buffer[i] == '\0') { 1294 len = i; 1295 break; 1296 } 1297 } 1298 } 1299 1300 return parseProcWakelocks(buffer, len, wakeup_sources); 1301 } 1302 1303 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1304 byte[] wlBuffer, int len, boolean wakeup_sources) { 1305 String name; 1306 int count; 1307 long totalTime; 1308 int startIndex; 1309 int endIndex; 1310 int numUpdatedWlNames = 0; 1311 1312 // Advance past the first line. 1313 int i; 1314 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1315 startIndex = endIndex = i + 1; 1316 1317 synchronized(this) { 1318 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1319 1320 sKernelWakelockUpdateVersion++; 1321 while (endIndex < len) { 1322 for (endIndex=startIndex; 1323 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1324 endIndex++); 1325 endIndex++; // endIndex is an exclusive upper bound. 1326 // Don't go over the end of the buffer, Process.parseProcLine might 1327 // write to wlBuffer[endIndex] 1328 if (endIndex >= (len - 1) ) { 1329 return m; 1330 } 1331 1332 String[] nameStringArray = mProcWakelocksName; 1333 long[] wlData = mProcWakelocksData; 1334 // Stomp out any bad characters since this is from a circular buffer 1335 // A corruption is seen sometimes that results in the vm crashing 1336 // This should prevent crashes and the line will probably fail to parse 1337 for (int j = startIndex; j < endIndex; j++) { 1338 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1339 } 1340 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1341 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1342 PROC_WAKELOCKS_FORMAT, 1343 nameStringArray, wlData, null); 1344 1345 name = nameStringArray[0]; 1346 count = (int) wlData[1]; 1347 1348 if (wakeup_sources) { 1349 // convert milliseconds to microseconds 1350 totalTime = wlData[2] * 1000; 1351 } else { 1352 // convert nanoseconds to microseconds with rounding. 1353 totalTime = (wlData[2] + 500) / 1000; 1354 } 1355 1356 if (parsed && name.length() > 0) { 1357 if (!m.containsKey(name)) { 1358 m.put(name, new KernelWakelockStats(count, totalTime, 1359 sKernelWakelockUpdateVersion)); 1360 numUpdatedWlNames++; 1361 } else { 1362 KernelWakelockStats kwlStats = m.get(name); 1363 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1364 kwlStats.mCount += count; 1365 kwlStats.mTotalTime += totalTime; 1366 } else { 1367 kwlStats.mCount = count; 1368 kwlStats.mTotalTime = totalTime; 1369 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1370 numUpdatedWlNames++; 1371 } 1372 } 1373 } 1374 startIndex = endIndex; 1375 } 1376 1377 if (m.size() != numUpdatedWlNames) { 1378 // Don't report old data. 1379 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1380 while (itr.hasNext()) { 1381 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1382 itr.remove(); 1383 } 1384 } 1385 } 1386 return m; 1387 } 1388 } 1389 1390 private class KernelWakelockStats { 1391 public int mCount; 1392 public long mTotalTime; 1393 public int mVersion; 1394 1395 KernelWakelockStats(int count, long totalTime, int version) { 1396 mCount = count; 1397 mTotalTime = totalTime; 1398 mVersion = version; 1399 } 1400 } 1401 1402 /* 1403 * Get the KernelWakelockTimer associated with name, and create a new one if one 1404 * doesn't already exist. 1405 */ 1406 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1407 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1408 if (kwlt == null) { 1409 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1410 true /* track reported values */); 1411 mKernelWakelockStats.put(name, kwlt); 1412 } 1413 return kwlt; 1414 } 1415 1416 /** 1417 * Radio uptime in microseconds when transferring data. This value is very approximate. 1418 * @return 1419 */ 1420 private long getCurrentRadioDataUptime() { 1421 try { 1422 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1423 if (!awakeTimeFile.exists()) return 0; 1424 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1425 String line = br.readLine(); 1426 br.close(); 1427 return Long.parseLong(line) * 1000; 1428 } catch (NumberFormatException nfe) { 1429 // Nothing 1430 } catch (IOException ioe) { 1431 // Nothing 1432 } 1433 return 0; 1434 } 1435 1436 /** 1437 * @deprecated use getRadioDataUptime 1438 */ 1439 public long getRadioDataUptimeMs() { 1440 return getRadioDataUptime() / 1000; 1441 } 1442 1443 /** 1444 * Returns the duration that the cell radio was up for data transfers. 1445 */ 1446 public long getRadioDataUptime() { 1447 if (mRadioDataStart == -1) { 1448 return mRadioDataUptime; 1449 } else { 1450 return getCurrentRadioDataUptime() - mRadioDataStart; 1451 } 1452 } 1453 1454 private int getCurrentBluetoothPingCount() { 1455 if (mBtHeadset != null) { 1456 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1457 if (deviceList.size() > 0) { 1458 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1459 } 1460 } 1461 return -1; 1462 } 1463 1464 public int getBluetoothPingCount() { 1465 if (mBluetoothPingStart == -1) { 1466 return mBluetoothPingCount; 1467 } else if (mBtHeadset != null) { 1468 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1469 } 1470 return 0; 1471 } 1472 1473 public void setBtHeadset(BluetoothHeadset headset) { 1474 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1475 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1476 } 1477 mBtHeadset = headset; 1478 } 1479 1480 // Part of initial delta int that specifies the time delta. 1481 static final int DELTA_TIME_MASK = 0x3ffff; 1482 static final int DELTA_TIME_ABS = 0x3fffd; // Following is an entire abs update. 1483 static final int DELTA_TIME_INT = 0x3fffe; // The delta is a following int 1484 static final int DELTA_TIME_LONG = 0x3ffff; // The delta is a following long 1485 // Part of initial delta int holding the command code. 1486 static final int DELTA_CMD_MASK = 0x3; 1487 static final int DELTA_CMD_SHIFT = 18; 1488 // Flag in delta int: a new battery level int follows. 1489 static final int DELTA_BATTERY_LEVEL_FLAG = 1<<20; 1490 // Flag in delta int: a new full state and battery status int follows. 1491 static final int DELTA_STATE_FLAG = 1<<21; 1492 static final int DELTA_STATE_MASK = 0xffc00000; 1493 1494 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1495 if (last == null || !last.isDeltaData() || !cur.isDeltaData()) { 1496 dest.writeInt(DELTA_TIME_ABS); 1497 cur.writeToParcel(dest, 0); 1498 return; 1499 } 1500 1501 final long deltaTime = cur.time - last.time; 1502 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1503 final int lastStateInt = buildStateInt(last); 1504 1505 int deltaTimeToken; 1506 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1507 deltaTimeToken = DELTA_TIME_LONG; 1508 } else if (deltaTime >= DELTA_TIME_ABS) { 1509 deltaTimeToken = DELTA_TIME_INT; 1510 } else { 1511 deltaTimeToken = (int)deltaTime; 1512 } 1513 int firstToken = deltaTimeToken 1514 | (cur.cmd<<DELTA_CMD_SHIFT) 1515 | (cur.states&DELTA_STATE_MASK); 1516 final int batteryLevelInt = buildBatteryLevelInt(cur); 1517 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1518 if (batteryLevelIntChanged) { 1519 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1520 } 1521 final int stateInt = buildStateInt(cur); 1522 final boolean stateIntChanged = stateInt != lastStateInt; 1523 if (stateIntChanged) { 1524 firstToken |= DELTA_STATE_FLAG; 1525 } 1526 dest.writeInt(firstToken); 1527 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1528 + " deltaTime=" + deltaTime); 1529 1530 if (deltaTimeToken >= DELTA_TIME_INT) { 1531 if (deltaTimeToken == DELTA_TIME_INT) { 1532 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1533 dest.writeInt((int)deltaTime); 1534 } else { 1535 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1536 dest.writeLong(deltaTime); 1537 } 1538 } 1539 if (batteryLevelIntChanged) { 1540 dest.writeInt(batteryLevelInt); 1541 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1542 + Integer.toHexString(batteryLevelInt) 1543 + " batteryLevel=" + cur.batteryLevel 1544 + " batteryTemp=" + cur.batteryTemperature 1545 + " batteryVolt=" + (int)cur.batteryVoltage); 1546 } 1547 if (stateIntChanged) { 1548 dest.writeInt(stateInt); 1549 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1550 + Integer.toHexString(stateInt) 1551 + " batteryStatus=" + cur.batteryStatus 1552 + " batteryHealth=" + cur.batteryHealth 1553 + " batteryPlugType=" + cur.batteryPlugType 1554 + " states=0x" + Integer.toHexString(cur.states)); 1555 } 1556 if (cur.cmd == HistoryItem.CMD_EVENT) { 1557 dest.writeInt(cur.eventCode); 1558 dest.writeInt(cur.eventUid); 1559 dest.writeString(cur.eventName); 1560 } 1561 } 1562 1563 private int buildBatteryLevelInt(HistoryItem h) { 1564 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1565 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1566 | (((int)h.batteryVoltage)&0x00003fff); 1567 } 1568 1569 private int buildStateInt(HistoryItem h) { 1570 return ((((int)h.batteryStatus)<<28)&0xf0000000) 1571 | ((((int)h.batteryHealth)<<24)&0x0f000000) 1572 | ((((int)h.batteryPlugType)<<22)&0x00c00000) 1573 | (h.states&(~DELTA_STATE_MASK)); 1574 } 1575 1576 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1577 int firstToken = src.readInt(); 1578 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1579 cur.cmd = (byte)((firstToken>>DELTA_CMD_SHIFT)&DELTA_CMD_MASK); 1580 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1581 + " deltaTimeToken=" + deltaTimeToken); 1582 1583 if (deltaTimeToken < DELTA_TIME_ABS) { 1584 cur.time += deltaTimeToken; 1585 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1586 cur.time = src.readLong(); 1587 cur.readFromParcel(src); 1588 return; 1589 } else if (deltaTimeToken == DELTA_TIME_INT) { 1590 int delta = src.readInt(); 1591 cur.time += delta; 1592 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1593 } else { 1594 long delta = src.readLong(); 1595 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1596 cur.time += delta; 1597 } 1598 1599 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1600 int batteryLevelInt = src.readInt(); 1601 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1602 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1603 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1604 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1605 + Integer.toHexString(batteryLevelInt) 1606 + " batteryLevel=" + cur.batteryLevel 1607 + " batteryTemp=" + cur.batteryTemperature 1608 + " batteryVolt=" + (int)cur.batteryVoltage); 1609 } 1610 1611 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1612 int stateInt = src.readInt(); 1613 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1614 cur.batteryStatus = (byte)((stateInt>>28)&0xf); 1615 cur.batteryHealth = (byte)((stateInt>>24)&0xf); 1616 cur.batteryPlugType = (byte)((stateInt>>22)&0x3); 1617 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1618 + Integer.toHexString(stateInt) 1619 + " batteryStatus=" + cur.batteryStatus 1620 + " batteryHealth=" + cur.batteryHealth 1621 + " batteryPlugType=" + cur.batteryPlugType 1622 + " states=0x" + Integer.toHexString(cur.states)); 1623 } else { 1624 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1625 } 1626 1627 if (cur.cmd == HistoryItem.CMD_EVENT) { 1628 cur.eventCode = src.readInt(); 1629 cur.eventUid = src.readInt(); 1630 cur.eventName = src.readString(); 1631 } else { 1632 cur.eventCode = HistoryItem.EVENT_NONE; 1633 } 1634 } 1635 1636 int mChangedBufferStates = 0; 1637 1638 void addHistoryBufferLocked(long curTime) { 1639 if (!mHaveBatteryLevel || !mRecordingHistory) { 1640 return; 1641 } 1642 1643 final long timeDiff = (mHistoryBaseTime+curTime) - mHistoryLastWritten.time; 1644 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1645 && timeDiff < 2000 1646 && ((mHistoryLastWritten.states^mHistoryCur.states)&mChangedBufferStates) == 0) { 1647 // If the current is the same as the one before, then we no 1648 // longer need the entry. 1649 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1650 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1651 mHistoryBufferLastPos = -1; 1652 if (mHistoryLastLastWritten.cmd == HistoryItem.CMD_UPDATE 1653 && timeDiff < 500 && mHistoryLastLastWritten.sameNonEvent(mHistoryCur)) { 1654 // If this results in us returning to the state written 1655 // prior to the last one, then we can just delete the last 1656 // written one and drop the new one. Nothing more to do. 1657 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1658 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1659 return; 1660 } 1661 mChangedBufferStates |= mHistoryLastWritten.states^mHistoryCur.states; 1662 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1663 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1664 } else { 1665 mChangedBufferStates = 0; 1666 } 1667 1668 final int dataSize = mHistoryBuffer.dataSize(); 1669 if (dataSize >= MAX_HISTORY_BUFFER) { 1670 if (!mHistoryOverflow) { 1671 mHistoryOverflow = true; 1672 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1673 } 1674 1675 // Once we've reached the maximum number of items, we only 1676 // record changes to the battery level and the most interesting states. 1677 // Once we've reached the maximum maximum number of items, we only 1678 // record changes to the battery level. 1679 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1680 (dataSize >= MAX_MAX_HISTORY_BUFFER 1681 || ((mHistoryLastWritten.states^mHistoryCur.states) 1682 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1683 return; 1684 } 1685 } 1686 1687 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1688 } 1689 1690 void addHistoryBufferLocked(long curTime, byte cmd) { 1691 addHistoryBufferLocked(curTime, cmd, HistoryItem.EVENT_NONE, 0, null); 1692 } 1693 1694 void addHistoryBufferEventLocked(long curTime, int eventCode, int eventUid, String eventName) { 1695 addHistoryBufferLocked(curTime, HistoryItem.CMD_EVENT, eventCode, eventUid, eventName); 1696 } 1697 1698 private void addHistoryBufferLocked(long curTime, byte cmd, 1699 int eventCode, int eventUid, String eventName) { 1700 int origPos = 0; 1701 if (mIteratingHistory) { 1702 origPos = mHistoryBuffer.dataPosition(); 1703 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 1704 } 1705 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1706 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1707 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, 1708 eventCode, eventUid, eventName, mHistoryCur); 1709 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 1710 mLastHistoryTime = curTime; 1711 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1712 + " now " + mHistoryBuffer.dataPosition() 1713 + " size is now " + mHistoryBuffer.dataSize()); 1714 if (mIteratingHistory) { 1715 mHistoryBuffer.setDataPosition(origPos); 1716 } 1717 } 1718 1719 int mChangedStates = 0; 1720 1721 void addHistoryRecordLocked(long curTime) { 1722 addHistoryBufferLocked(curTime); 1723 1724 if (!USE_OLD_HISTORY) { 1725 return; 1726 } 1727 1728 if (!mHaveBatteryLevel || !mRecordingHistory) { 1729 return; 1730 } 1731 1732 // If the current time is basically the same as the last time, 1733 // and no states have since the last recorded entry changed and 1734 // are now resetting back to their original value, then just collapse 1735 // into one record. 1736 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1737 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1738 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1739 // If the current is the same as the one before, then we no 1740 // longer need the entry. 1741 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1742 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500) 1743 && mHistoryLastEnd.sameNonEvent(mHistoryCur)) { 1744 mHistoryLastEnd.next = null; 1745 mHistoryEnd.next = mHistoryCache; 1746 mHistoryCache = mHistoryEnd; 1747 mHistoryEnd = mHistoryLastEnd; 1748 mHistoryLastEnd = null; 1749 } else { 1750 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1751 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, 1752 HistoryItem.EVENT_NONE, 0, null, mHistoryCur); 1753 } 1754 return; 1755 } 1756 1757 mChangedStates = 0; 1758 1759 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1760 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1761 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1762 } 1763 1764 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1765 // Once we've reached the maximum number of items, we only 1766 // record changes to the battery level and the most interesting states. 1767 // Once we've reached the maximum maximum number of items, we only 1768 // record changes to the battery level. 1769 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1770 == mHistoryCur.batteryLevel && 1771 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1772 || ((mHistoryEnd.states^mHistoryCur.states) 1773 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1774 return; 1775 } 1776 } 1777 1778 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1779 } 1780 1781 void addHistoryRecordLocked(long curTime, byte cmd) { 1782 HistoryItem rec = mHistoryCache; 1783 if (rec != null) { 1784 mHistoryCache = rec.next; 1785 } else { 1786 rec = new HistoryItem(); 1787 } 1788 rec.setTo(mHistoryBaseTime + curTime, cmd, 1789 HistoryItem.EVENT_NONE, 0, null, mHistoryCur); 1790 1791 addHistoryRecordLocked(rec); 1792 } 1793 1794 void addHistoryRecordLocked(HistoryItem rec) { 1795 mNumHistoryItems++; 1796 rec.next = null; 1797 mHistoryLastEnd = mHistoryEnd; 1798 if (mHistoryEnd != null) { 1799 mHistoryEnd.next = rec; 1800 mHistoryEnd = rec; 1801 } else { 1802 mHistory = mHistoryEnd = rec; 1803 } 1804 } 1805 1806 void clearHistoryLocked() { 1807 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1808 if (USE_OLD_HISTORY) { 1809 if (mHistory != null) { 1810 mHistoryEnd.next = mHistoryCache; 1811 mHistoryCache = mHistory; 1812 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1813 } 1814 mNumHistoryItems = 0; 1815 } 1816 1817 mHistoryBaseTime = 0; 1818 mLastHistoryTime = 0; 1819 1820 mHistoryBuffer.setDataSize(0); 1821 mHistoryBuffer.setDataPosition(0); 1822 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER/2); 1823 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1824 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 1825 mHistoryBufferLastPos = -1; 1826 mHistoryOverflow = false; 1827 } 1828 1829 public void doUnplugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1830 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1831 mUnpluggables.get(i).unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1832 } 1833 1834 // Track radio awake time 1835 mRadioDataStart = getCurrentRadioDataUptime(); 1836 mRadioDataUptime = 0; 1837 1838 // Track bt headset ping count 1839 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1840 mBluetoothPingCount = 0; 1841 } 1842 1843 public void doPlugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1844 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1845 mUnpluggables.get(i).plug(elapsedRealtime, batteryUptime, batteryRealtime); 1846 } 1847 1848 // Track radio awake time 1849 mRadioDataUptime = getRadioDataUptime(); 1850 mRadioDataStart = -1; 1851 1852 // Track bt headset ping count 1853 mBluetoothPingCount = getBluetoothPingCount(); 1854 mBluetoothPingStart = -1; 1855 } 1856 1857 int mWakeLockNesting; 1858 1859 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1860 if (type == WAKE_TYPE_PARTIAL) { 1861 // Only care about partial wake locks, since full wake locks 1862 // will be canceled when the user puts the screen to sleep. 1863 if (mWakeLockNesting == 0) { 1864 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1865 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1866 + Integer.toHexString(mHistoryCur.states)); 1867 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1868 } 1869 mWakeLockNesting++; 1870 } 1871 if (uid >= 0) { 1872 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1873 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1874 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1875 } 1876 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1877 } 1878 } 1879 1880 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1881 if (type == WAKE_TYPE_PARTIAL) { 1882 mWakeLockNesting--; 1883 if (mWakeLockNesting == 0) { 1884 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1885 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1886 + Integer.toHexString(mHistoryCur.states)); 1887 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1888 } 1889 } 1890 if (uid >= 0) { 1891 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1892 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1893 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1894 } 1895 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1896 } 1897 } 1898 1899 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1900 int N = ws.size(); 1901 for (int i=0; i<N; i++) { 1902 noteStartWakeLocked(ws.get(i), pid, name, type); 1903 } 1904 } 1905 1906 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1907 int N = ws.size(); 1908 for (int i=0; i<N; i++) { 1909 noteStopWakeLocked(ws.get(i), pid, name, type); 1910 } 1911 } 1912 1913 public int startAddingCpuLocked() { 1914 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1915 1916 if (mScreenOn) { 1917 return 0; 1918 } 1919 1920 final int N = mPartialTimers.size(); 1921 if (N == 0) { 1922 mLastPartialTimers.clear(); 1923 return 0; 1924 } 1925 1926 // How many timers should consume CPU? Only want to include ones 1927 // that have already been in the list. 1928 for (int i=0; i<N; i++) { 1929 StopwatchTimer st = mPartialTimers.get(i); 1930 if (st.mInList) { 1931 Uid uid = st.mUid; 1932 // We don't include the system UID, because it so often 1933 // holds wake locks at one request or another of an app. 1934 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1935 return 50; 1936 } 1937 } 1938 } 1939 1940 return 0; 1941 } 1942 1943 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1944 final int N = mPartialTimers.size(); 1945 if (perc != 0) { 1946 int num = 0; 1947 for (int i=0; i<N; i++) { 1948 StopwatchTimer st = mPartialTimers.get(i); 1949 if (st.mInList) { 1950 Uid uid = st.mUid; 1951 // We don't include the system UID, because it so often 1952 // holds wake locks at one request or another of an app. 1953 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1954 num++; 1955 } 1956 } 1957 } 1958 if (num != 0) { 1959 for (int i=0; i<N; i++) { 1960 StopwatchTimer st = mPartialTimers.get(i); 1961 if (st.mInList) { 1962 Uid uid = st.mUid; 1963 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1964 int myUTime = utime/num; 1965 int mySTime = stime/num; 1966 utime -= myUTime; 1967 stime -= mySTime; 1968 num--; 1969 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1970 proc.addCpuTimeLocked(myUTime, mySTime); 1971 proc.addSpeedStepTimes(cpuSpeedTimes); 1972 } 1973 } 1974 } 1975 } 1976 1977 // Just in case, collect any lost CPU time. 1978 if (utime != 0 || stime != 0) { 1979 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1980 if (uid != null) { 1981 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1982 proc.addCpuTimeLocked(utime, stime); 1983 proc.addSpeedStepTimes(cpuSpeedTimes); 1984 } 1985 } 1986 } 1987 1988 final int NL = mLastPartialTimers.size(); 1989 boolean diff = N != NL; 1990 for (int i=0; i<NL && !diff; i++) { 1991 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1992 } 1993 if (!diff) { 1994 for (int i=0; i<NL; i++) { 1995 mPartialTimers.get(i).mInList = true; 1996 } 1997 return; 1998 } 1999 2000 for (int i=0; i<NL; i++) { 2001 mLastPartialTimers.get(i).mInList = false; 2002 } 2003 mLastPartialTimers.clear(); 2004 for (int i=0; i<N; i++) { 2005 StopwatchTimer st = mPartialTimers.get(i); 2006 st.mInList = true; 2007 mLastPartialTimers.add(st); 2008 } 2009 } 2010 2011 public void noteProcessDiedLocked(int uid, int pid) { 2012 Uid u = mUidStats.get(uid); 2013 if (u != null) { 2014 u.mPids.remove(pid); 2015 } 2016 } 2017 2018 public long getProcessWakeTime(int uid, int pid, long realtime) { 2019 Uid u = mUidStats.get(uid); 2020 if (u != null) { 2021 Uid.Pid p = u.mPids.get(pid); 2022 if (p != null) { 2023 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 2024 } 2025 } 2026 return 0; 2027 } 2028 2029 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2030 Uid u = mUidStats.get(uid); 2031 if (u != null) { 2032 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2033 } 2034 } 2035 2036 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2037 Uid u = mUidStats.get(uid); 2038 if (u != null) { 2039 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2040 } 2041 } 2042 2043 int mSensorNesting; 2044 2045 public void noteStartSensorLocked(int uid, int sensor) { 2046 if (mSensorNesting == 0) { 2047 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2048 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2049 + Integer.toHexString(mHistoryCur.states)); 2050 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2051 } 2052 mSensorNesting++; 2053 getUidStatsLocked(uid).noteStartSensor(sensor); 2054 } 2055 2056 public void noteStopSensorLocked(int uid, int sensor) { 2057 mSensorNesting--; 2058 if (mSensorNesting == 0) { 2059 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2060 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2061 + Integer.toHexString(mHistoryCur.states)); 2062 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2063 } 2064 getUidStatsLocked(uid).noteStopSensor(sensor); 2065 } 2066 2067 int mGpsNesting; 2068 2069 public void noteStartGpsLocked(int uid) { 2070 if (mGpsNesting == 0) { 2071 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2072 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2073 + Integer.toHexString(mHistoryCur.states)); 2074 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2075 } 2076 mGpsNesting++; 2077 getUidStatsLocked(uid).noteStartGps(); 2078 } 2079 2080 public void noteStopGpsLocked(int uid) { 2081 mGpsNesting--; 2082 if (mGpsNesting == 0) { 2083 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2084 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2085 + Integer.toHexString(mHistoryCur.states)); 2086 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2087 } 2088 getUidStatsLocked(uid).noteStopGps(); 2089 } 2090 2091 public void noteScreenOnLocked() { 2092 if (!mScreenOn) { 2093 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2094 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2095 + Integer.toHexString(mHistoryCur.states)); 2096 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2097 mScreenOn = true; 2098 mScreenOnTimer.startRunningLocked(this); 2099 if (mScreenBrightnessBin >= 0) { 2100 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 2101 } 2102 2103 // Fake a wake lock, so we consider the device waked as long 2104 // as the screen is on. 2105 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 2106 2107 // Update discharge amounts. 2108 if (mOnBatteryInternal) { 2109 updateDischargeScreenLevelsLocked(false, true); 2110 } 2111 } 2112 } 2113 2114 public void noteScreenOffLocked() { 2115 if (mScreenOn) { 2116 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2117 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2118 + Integer.toHexString(mHistoryCur.states)); 2119 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2120 mScreenOn = false; 2121 mScreenOnTimer.stopRunningLocked(this); 2122 if (mScreenBrightnessBin >= 0) { 2123 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 2124 } 2125 2126 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 2127 2128 // Update discharge amounts. 2129 if (mOnBatteryInternal) { 2130 updateDischargeScreenLevelsLocked(true, false); 2131 } 2132 } 2133 } 2134 2135 public void noteScreenBrightnessLocked(int brightness) { 2136 // Bin the brightness. 2137 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2138 if (bin < 0) bin = 0; 2139 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2140 if (mScreenBrightnessBin != bin) { 2141 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2142 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2143 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2144 + Integer.toHexString(mHistoryCur.states)); 2145 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2146 if (mScreenOn) { 2147 if (mScreenBrightnessBin >= 0) { 2148 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 2149 } 2150 mScreenBrightnessTimer[bin].startRunningLocked(this); 2151 } 2152 mScreenBrightnessBin = bin; 2153 } 2154 } 2155 2156 public void noteInputEventAtomic() { 2157 mInputEventCounter.stepAtomic(); 2158 } 2159 2160 public void noteUserActivityLocked(int uid, int event) { 2161 getUidStatsLocked(uid).noteUserActivityLocked(event); 2162 } 2163 2164 public void notePhoneOnLocked() { 2165 if (!mPhoneOn) { 2166 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2167 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2168 + Integer.toHexString(mHistoryCur.states)); 2169 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2170 mPhoneOn = true; 2171 mPhoneOnTimer.startRunningLocked(this); 2172 } 2173 } 2174 2175 public void notePhoneOffLocked() { 2176 if (mPhoneOn) { 2177 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2178 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2179 + Integer.toHexString(mHistoryCur.states)); 2180 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2181 mPhoneOn = false; 2182 mPhoneOnTimer.stopRunningLocked(this); 2183 } 2184 } 2185 2186 void stopAllSignalStrengthTimersLocked(int except) { 2187 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2188 if (i == except) { 2189 continue; 2190 } 2191 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2192 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 2193 } 2194 } 2195 } 2196 2197 private int fixPhoneServiceState(int state, int signalBin) { 2198 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2199 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2200 // to infer that we are scanning from other data. 2201 if (state == ServiceState.STATE_OUT_OF_SERVICE 2202 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2203 state = ServiceState.STATE_IN_SERVICE; 2204 } 2205 } 2206 2207 return state; 2208 } 2209 2210 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 2211 boolean scanning = false; 2212 boolean newHistory = false; 2213 2214 mPhoneServiceStateRaw = state; 2215 mPhoneSimStateRaw = simState; 2216 mPhoneSignalStrengthBinRaw = bin; 2217 2218 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2219 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2220 // to infer that we are scanning from other data. 2221 if (state == ServiceState.STATE_OUT_OF_SERVICE 2222 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2223 state = ServiceState.STATE_IN_SERVICE; 2224 } 2225 } 2226 2227 // If the phone is powered off, stop all timers. 2228 if (state == ServiceState.STATE_POWER_OFF) { 2229 bin = -1; 2230 2231 // If we are in service, make sure the correct signal string timer is running. 2232 } else if (state == ServiceState.STATE_IN_SERVICE) { 2233 // Bin will be changed below. 2234 2235 // If we're out of service, we are in the lowest signal strength 2236 // bin and have the scanning bit set. 2237 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2238 scanning = true; 2239 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2240 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2241 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2242 newHistory = true; 2243 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2244 + Integer.toHexString(mHistoryCur.states)); 2245 mPhoneSignalScanningTimer.startRunningLocked(this); 2246 } 2247 } 2248 2249 if (!scanning) { 2250 // If we are no longer scanning, then stop the scanning timer. 2251 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2252 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2253 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2254 + Integer.toHexString(mHistoryCur.states)); 2255 newHistory = true; 2256 mPhoneSignalScanningTimer.stopRunningLocked(this); 2257 } 2258 } 2259 2260 if (mPhoneServiceState != state) { 2261 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2262 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2263 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2264 + Integer.toHexString(mHistoryCur.states)); 2265 newHistory = true; 2266 mPhoneServiceState = state; 2267 } 2268 2269 if (mPhoneSignalStrengthBin != bin) { 2270 if (mPhoneSignalStrengthBin >= 0) { 2271 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 2272 } 2273 if (bin >= 0) { 2274 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 2275 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 2276 } 2277 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2278 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2279 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 2280 + Integer.toHexString(mHistoryCur.states)); 2281 newHistory = true; 2282 } else { 2283 stopAllSignalStrengthTimersLocked(-1); 2284 } 2285 mPhoneSignalStrengthBin = bin; 2286 } 2287 2288 if (newHistory) { 2289 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2290 } 2291 } 2292 2293 /** 2294 * Telephony stack updates the phone state. 2295 * @param state phone state from ServiceState.getState() 2296 */ 2297 public void notePhoneStateLocked(int state, int simState) { 2298 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2299 } 2300 2301 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2302 // Bin the strength. 2303 int bin = signalStrength.getLevel(); 2304 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2305 } 2306 2307 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2308 int bin = DATA_CONNECTION_NONE; 2309 if (hasData) { 2310 switch (dataType) { 2311 case TelephonyManager.NETWORK_TYPE_EDGE: 2312 bin = DATA_CONNECTION_EDGE; 2313 break; 2314 case TelephonyManager.NETWORK_TYPE_GPRS: 2315 bin = DATA_CONNECTION_GPRS; 2316 break; 2317 case TelephonyManager.NETWORK_TYPE_UMTS: 2318 bin = DATA_CONNECTION_UMTS; 2319 break; 2320 case TelephonyManager.NETWORK_TYPE_CDMA: 2321 bin = DATA_CONNECTION_CDMA; 2322 break; 2323 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2324 bin = DATA_CONNECTION_EVDO_0; 2325 break; 2326 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2327 bin = DATA_CONNECTION_EVDO_A; 2328 break; 2329 case TelephonyManager.NETWORK_TYPE_1xRTT: 2330 bin = DATA_CONNECTION_1xRTT; 2331 break; 2332 case TelephonyManager.NETWORK_TYPE_HSDPA: 2333 bin = DATA_CONNECTION_HSDPA; 2334 break; 2335 case TelephonyManager.NETWORK_TYPE_HSUPA: 2336 bin = DATA_CONNECTION_HSUPA; 2337 break; 2338 case TelephonyManager.NETWORK_TYPE_HSPA: 2339 bin = DATA_CONNECTION_HSPA; 2340 break; 2341 case TelephonyManager.NETWORK_TYPE_IDEN: 2342 bin = DATA_CONNECTION_IDEN; 2343 break; 2344 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2345 bin = DATA_CONNECTION_EVDO_B; 2346 break; 2347 case TelephonyManager.NETWORK_TYPE_LTE: 2348 bin = DATA_CONNECTION_LTE; 2349 break; 2350 case TelephonyManager.NETWORK_TYPE_EHRPD: 2351 bin = DATA_CONNECTION_EHRPD; 2352 break; 2353 case TelephonyManager.NETWORK_TYPE_HSPAP: 2354 bin = DATA_CONNECTION_HSPAP; 2355 break; 2356 default: 2357 bin = DATA_CONNECTION_OTHER; 2358 break; 2359 } 2360 } 2361 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 2362 if (mPhoneDataConnectionType != bin) { 2363 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 2364 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 2365 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 2366 + Integer.toHexString(mHistoryCur.states)); 2367 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2368 if (mPhoneDataConnectionType >= 0) { 2369 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 2370 } 2371 mPhoneDataConnectionType = bin; 2372 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 2373 } 2374 } 2375 2376 public void noteWifiOnLocked() { 2377 if (!mWifiOn) { 2378 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 2379 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 2380 + Integer.toHexString(mHistoryCur.states)); 2381 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2382 mWifiOn = true; 2383 mWifiOnTimer.startRunningLocked(this); 2384 } 2385 } 2386 2387 public void noteWifiOffLocked() { 2388 if (mWifiOn) { 2389 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 2390 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 2391 + Integer.toHexString(mHistoryCur.states)); 2392 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2393 mWifiOn = false; 2394 mWifiOnTimer.stopRunningLocked(this); 2395 } 2396 if (mWifiOnUid >= 0) { 2397 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 2398 mWifiOnUid = -1; 2399 } 2400 } 2401 2402 public void noteAudioOnLocked(int uid) { 2403 if (!mAudioOn) { 2404 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 2405 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 2406 + Integer.toHexString(mHistoryCur.states)); 2407 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2408 mAudioOn = true; 2409 mAudioOnTimer.startRunningLocked(this); 2410 } 2411 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 2412 } 2413 2414 public void noteAudioOffLocked(int uid) { 2415 if (mAudioOn) { 2416 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 2417 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 2418 + Integer.toHexString(mHistoryCur.states)); 2419 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2420 mAudioOn = false; 2421 mAudioOnTimer.stopRunningLocked(this); 2422 } 2423 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 2424 } 2425 2426 public void noteVideoOnLocked(int uid) { 2427 if (!mVideoOn) { 2428 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2429 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2430 + Integer.toHexString(mHistoryCur.states)); 2431 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2432 mVideoOn = true; 2433 mVideoOnTimer.startRunningLocked(this); 2434 } 2435 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 2436 } 2437 2438 public void noteVideoOffLocked(int uid) { 2439 if (mVideoOn) { 2440 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2441 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2442 + Integer.toHexString(mHistoryCur.states)); 2443 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2444 mVideoOn = false; 2445 mVideoOnTimer.stopRunningLocked(this); 2446 } 2447 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 2448 } 2449 2450 public void noteActivityResumedLocked(int uid) { 2451 getUidStatsLocked(uid).noteActivityResumedLocked(); 2452 } 2453 2454 public void noteActivityPausedLocked(int uid) { 2455 getUidStatsLocked(uid).noteActivityPausedLocked(); 2456 } 2457 2458 public void noteVibratorOnLocked(int uid, long durationMillis) { 2459 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 2460 } 2461 2462 public void noteVibratorOffLocked(int uid) { 2463 getUidStatsLocked(uid).noteVibratorOffLocked(); 2464 } 2465 2466 public void noteWifiRunningLocked(WorkSource ws) { 2467 if (!mGlobalWifiRunning) { 2468 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2469 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2470 + Integer.toHexString(mHistoryCur.states)); 2471 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2472 mGlobalWifiRunning = true; 2473 mGlobalWifiRunningTimer.startRunningLocked(this); 2474 int N = ws.size(); 2475 for (int i=0; i<N; i++) { 2476 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 2477 } 2478 } else { 2479 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2480 } 2481 } 2482 2483 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2484 if (mGlobalWifiRunning) { 2485 int N = oldWs.size(); 2486 for (int i=0; i<N; i++) { 2487 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 2488 } 2489 N = newWs.size(); 2490 for (int i=0; i<N; i++) { 2491 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 2492 } 2493 } else { 2494 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2495 } 2496 } 2497 2498 public void noteWifiStoppedLocked(WorkSource ws) { 2499 if (mGlobalWifiRunning) { 2500 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2501 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2502 + Integer.toHexString(mHistoryCur.states)); 2503 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2504 mGlobalWifiRunning = false; 2505 mGlobalWifiRunningTimer.stopRunningLocked(this); 2506 int N = ws.size(); 2507 for (int i=0; i<N; i++) { 2508 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 2509 } 2510 } else { 2511 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2512 } 2513 } 2514 2515 public void noteBluetoothOnLocked() { 2516 if (!mBluetoothOn) { 2517 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2518 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2519 + Integer.toHexString(mHistoryCur.states)); 2520 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2521 mBluetoothOn = true; 2522 mBluetoothOnTimer.startRunningLocked(this); 2523 } 2524 } 2525 2526 public void noteBluetoothOffLocked() { 2527 if (mBluetoothOn) { 2528 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2529 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2530 + Integer.toHexString(mHistoryCur.states)); 2531 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2532 mBluetoothOn = false; 2533 mBluetoothOnTimer.stopRunningLocked(this); 2534 } 2535 } 2536 2537 int mWifiFullLockNesting = 0; 2538 2539 public void noteFullWifiLockAcquiredLocked(int uid) { 2540 if (mWifiFullLockNesting == 0) { 2541 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2542 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2543 + Integer.toHexString(mHistoryCur.states)); 2544 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2545 } 2546 mWifiFullLockNesting++; 2547 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2548 } 2549 2550 public void noteFullWifiLockReleasedLocked(int uid) { 2551 mWifiFullLockNesting--; 2552 if (mWifiFullLockNesting == 0) { 2553 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2554 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2555 + Integer.toHexString(mHistoryCur.states)); 2556 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2557 } 2558 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2559 } 2560 2561 int mWifiScanNesting = 0; 2562 2563 public void noteWifiScanStartedLocked(int uid) { 2564 if (mWifiScanNesting == 0) { 2565 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 2566 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 2567 + Integer.toHexString(mHistoryCur.states)); 2568 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2569 } 2570 mWifiScanNesting++; 2571 getUidStatsLocked(uid).noteWifiScanStartedLocked(); 2572 } 2573 2574 public void noteWifiScanStoppedLocked(int uid) { 2575 mWifiScanNesting--; 2576 if (mWifiScanNesting == 0) { 2577 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 2578 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 2579 + Integer.toHexString(mHistoryCur.states)); 2580 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2581 } 2582 getUidStatsLocked(uid).noteWifiScanStoppedLocked(); 2583 } 2584 2585 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 2586 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph); 2587 } 2588 2589 public void noteWifiBatchedScanStoppedLocked(int uid) { 2590 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(); 2591 } 2592 2593 int mWifiMulticastNesting = 0; 2594 2595 public void noteWifiMulticastEnabledLocked(int uid) { 2596 if (mWifiMulticastNesting == 0) { 2597 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2598 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2599 + Integer.toHexString(mHistoryCur.states)); 2600 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2601 } 2602 mWifiMulticastNesting++; 2603 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2604 } 2605 2606 public void noteWifiMulticastDisabledLocked(int uid) { 2607 mWifiMulticastNesting--; 2608 if (mWifiMulticastNesting == 0) { 2609 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2610 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2611 + Integer.toHexString(mHistoryCur.states)); 2612 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2613 } 2614 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2615 } 2616 2617 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2618 int N = ws.size(); 2619 for (int i=0; i<N; i++) { 2620 noteFullWifiLockAcquiredLocked(ws.get(i)); 2621 } 2622 } 2623 2624 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2625 int N = ws.size(); 2626 for (int i=0; i<N; i++) { 2627 noteFullWifiLockReleasedLocked(ws.get(i)); 2628 } 2629 } 2630 2631 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 2632 int N = ws.size(); 2633 for (int i=0; i<N; i++) { 2634 noteWifiScanStartedLocked(ws.get(i)); 2635 } 2636 } 2637 2638 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 2639 int N = ws.size(); 2640 for (int i=0; i<N; i++) { 2641 noteWifiScanStoppedLocked(ws.get(i)); 2642 } 2643 } 2644 2645 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 2646 int N = ws.size(); 2647 for (int i=0; i<N; i++) { 2648 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 2649 } 2650 } 2651 2652 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 2653 int N = ws.size(); 2654 for (int i=0; i<N; i++) { 2655 noteWifiBatchedScanStoppedLocked(ws.get(i)); 2656 } 2657 } 2658 2659 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2660 int N = ws.size(); 2661 for (int i=0; i<N; i++) { 2662 noteWifiMulticastEnabledLocked(ws.get(i)); 2663 } 2664 } 2665 2666 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2667 int N = ws.size(); 2668 for (int i=0; i<N; i++) { 2669 noteWifiMulticastDisabledLocked(ws.get(i)); 2670 } 2671 } 2672 2673 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 2674 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 2675 mMobileIfaces.add(iface); 2676 } else { 2677 mMobileIfaces.remove(iface); 2678 } 2679 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 2680 mWifiIfaces.add(iface); 2681 } else { 2682 mWifiIfaces.remove(iface); 2683 } 2684 } 2685 2686 public void noteNetworkStatsEnabledLocked() { 2687 // During device boot, qtaguid isn't enabled until after the inital 2688 // loading of battery stats. Now that they're enabled, take our initial 2689 // snapshot for future delta calculation. 2690 updateNetworkActivityLocked(); 2691 } 2692 2693 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2694 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2695 } 2696 2697 @Override public long getScreenBrightnessTime(int brightnessBin, 2698 long batteryRealtime, int which) { 2699 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2700 batteryRealtime, which); 2701 } 2702 2703 @Override public int getInputEventCount(int which) { 2704 return mInputEventCounter.getCountLocked(which); 2705 } 2706 2707 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2708 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2709 } 2710 2711 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2712 long batteryRealtime, int which) { 2713 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2714 batteryRealtime, which); 2715 } 2716 2717 @Override public long getPhoneSignalScanningTime( 2718 long batteryRealtime, int which) { 2719 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2720 batteryRealtime, which); 2721 } 2722 2723 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 2724 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 2725 } 2726 2727 @Override public long getPhoneDataConnectionTime(int dataType, 2728 long batteryRealtime, int which) { 2729 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2730 batteryRealtime, which); 2731 } 2732 2733 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2734 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2735 } 2736 2737 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2738 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2739 } 2740 2741 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2742 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2743 } 2744 2745 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2746 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2747 } 2748 2749 @Override 2750 public long getNetworkActivityBytes(int type, int which) { 2751 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 2752 return mNetworkByteActivityCounters[type].getCountLocked(which); 2753 } else { 2754 return 0; 2755 } 2756 } 2757 2758 @Override 2759 public long getNetworkActivityPackets(int type, int which) { 2760 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 2761 return mNetworkPacketActivityCounters[type].getCountLocked(which); 2762 } else { 2763 return 0; 2764 } 2765 } 2766 2767 @Override public boolean getIsOnBattery() { 2768 return mOnBattery; 2769 } 2770 2771 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2772 return mUidStats; 2773 } 2774 2775 /** 2776 * The statistics associated with a particular uid. 2777 */ 2778 public final class Uid extends BatteryStats.Uid { 2779 2780 final int mUid; 2781 2782 boolean mWifiRunning; 2783 StopwatchTimer mWifiRunningTimer; 2784 2785 boolean mFullWifiLockOut; 2786 StopwatchTimer mFullWifiLockTimer; 2787 2788 boolean mWifiScanStarted; 2789 StopwatchTimer mWifiScanTimer; 2790 2791 private static final int NO_BATCHED_SCAN_STARTED = -1; 2792 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 2793 StopwatchTimer[] mWifiBatchedScanTimer; 2794 2795 boolean mWifiMulticastEnabled; 2796 StopwatchTimer mWifiMulticastTimer; 2797 2798 boolean mAudioTurnedOn; 2799 StopwatchTimer mAudioTurnedOnTimer; 2800 2801 boolean mVideoTurnedOn; 2802 StopwatchTimer mVideoTurnedOnTimer; 2803 2804 StopwatchTimer mForegroundActivityTimer; 2805 2806 BatchTimer mVibratorOnTimer; 2807 2808 Counter[] mUserActivityCounters; 2809 2810 LongSamplingCounter[] mNetworkByteActivityCounters; 2811 LongSamplingCounter[] mNetworkPacketActivityCounters; 2812 2813 /** 2814 * The statistics we have collected for this uid's wake locks. 2815 */ 2816 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2817 2818 /** 2819 * The statistics we have collected for this uid's sensor activations. 2820 */ 2821 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2822 2823 /** 2824 * The statistics we have collected for this uid's processes. 2825 */ 2826 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2827 2828 /** 2829 * The statistics we have collected for this uid's processes. 2830 */ 2831 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2832 2833 /** 2834 * The transient wake stats we have collected for this uid's pids. 2835 */ 2836 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2837 2838 public Uid(int uid) { 2839 mUid = uid; 2840 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2841 mWifiRunningTimers, mUnpluggables); 2842 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2843 mFullWifiLockTimers, mUnpluggables); 2844 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 2845 mWifiScanTimers, mUnpluggables); 2846 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 2847 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2848 mWifiMulticastTimers, mUnpluggables); 2849 } 2850 2851 @Override 2852 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2853 return mWakelockStats; 2854 } 2855 2856 @Override 2857 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2858 return mSensorStats; 2859 } 2860 2861 @Override 2862 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2863 return mProcessStats; 2864 } 2865 2866 @Override 2867 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2868 return mPackageStats; 2869 } 2870 2871 @Override 2872 public int getUid() { 2873 return mUid; 2874 } 2875 2876 @Override 2877 public void noteWifiRunningLocked() { 2878 if (!mWifiRunning) { 2879 mWifiRunning = true; 2880 if (mWifiRunningTimer == null) { 2881 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2882 mWifiRunningTimers, mUnpluggables); 2883 } 2884 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2885 } 2886 } 2887 2888 @Override 2889 public void noteWifiStoppedLocked() { 2890 if (mWifiRunning) { 2891 mWifiRunning = false; 2892 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2893 } 2894 } 2895 2896 @Override 2897 public void noteFullWifiLockAcquiredLocked() { 2898 if (!mFullWifiLockOut) { 2899 mFullWifiLockOut = true; 2900 if (mFullWifiLockTimer == null) { 2901 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2902 mFullWifiLockTimers, mUnpluggables); 2903 } 2904 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2905 } 2906 } 2907 2908 @Override 2909 public void noteFullWifiLockReleasedLocked() { 2910 if (mFullWifiLockOut) { 2911 mFullWifiLockOut = false; 2912 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2913 } 2914 } 2915 2916 @Override 2917 public void noteWifiScanStartedLocked() { 2918 if (!mWifiScanStarted) { 2919 mWifiScanStarted = true; 2920 if (mWifiScanTimer == null) { 2921 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 2922 mWifiScanTimers, mUnpluggables); 2923 } 2924 mWifiScanTimer.startRunningLocked(BatteryStatsImpl.this); 2925 } 2926 } 2927 2928 @Override 2929 public void noteWifiScanStoppedLocked() { 2930 if (mWifiScanStarted) { 2931 mWifiScanStarted = false; 2932 mWifiScanTimer.stopRunningLocked(BatteryStatsImpl.this); 2933 } 2934 } 2935 2936 @Override 2937 public void noteWifiBatchedScanStartedLocked(int csph) { 2938 int bin = 0; 2939 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 2940 csph = csph >> 3; 2941 bin++; 2942 } 2943 2944 if (mWifiBatchedScanBinStarted == bin) return; 2945 2946 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 2947 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 2948 stopRunningLocked(BatteryStatsImpl.this); 2949 } 2950 mWifiBatchedScanBinStarted = bin; 2951 if (mWifiBatchedScanTimer[bin] == null) { 2952 makeWifiBatchedScanBin(bin, null); 2953 } 2954 mWifiBatchedScanTimer[bin].startRunningLocked(BatteryStatsImpl.this); 2955 } 2956 2957 @Override 2958 public void noteWifiBatchedScanStoppedLocked() { 2959 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 2960 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 2961 stopRunningLocked(BatteryStatsImpl.this); 2962 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 2963 } 2964 } 2965 2966 @Override 2967 public void noteWifiMulticastEnabledLocked() { 2968 if (!mWifiMulticastEnabled) { 2969 mWifiMulticastEnabled = true; 2970 if (mWifiMulticastTimer == null) { 2971 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2972 mWifiMulticastTimers, mUnpluggables); 2973 } 2974 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2975 } 2976 } 2977 2978 @Override 2979 public void noteWifiMulticastDisabledLocked() { 2980 if (mWifiMulticastEnabled) { 2981 mWifiMulticastEnabled = false; 2982 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2983 } 2984 } 2985 2986 public StopwatchTimer createAudioTurnedOnTimerLocked() { 2987 if (mAudioTurnedOnTimer == null) { 2988 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2989 null, mUnpluggables); 2990 } 2991 return mAudioTurnedOnTimer; 2992 } 2993 2994 @Override 2995 public void noteAudioTurnedOnLocked() { 2996 if (!mAudioTurnedOn) { 2997 mAudioTurnedOn = true; 2998 createAudioTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this); 2999 } 3000 } 3001 3002 @Override 3003 public void noteAudioTurnedOffLocked() { 3004 if (mAudioTurnedOn) { 3005 mAudioTurnedOn = false; 3006 if (mAudioTurnedOnTimer != null) { 3007 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 3008 } 3009 } 3010 } 3011 3012 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3013 if (mVideoTurnedOnTimer == null) { 3014 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3015 null, mUnpluggables); 3016 } 3017 return mVideoTurnedOnTimer; 3018 } 3019 3020 @Override 3021 public void noteVideoTurnedOnLocked() { 3022 if (!mVideoTurnedOn) { 3023 mVideoTurnedOn = true; 3024 createVideoTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this); 3025 } 3026 } 3027 3028 @Override 3029 public void noteVideoTurnedOffLocked() { 3030 if (mVideoTurnedOn) { 3031 mVideoTurnedOn = false; 3032 if (mVideoTurnedOnTimer != null) { 3033 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 3034 } 3035 } 3036 } 3037 3038 public StopwatchTimer createForegroundActivityTimerLocked() { 3039 if (mForegroundActivityTimer == null) { 3040 mForegroundActivityTimer = new StopwatchTimer( 3041 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables); 3042 } 3043 return mForegroundActivityTimer; 3044 } 3045 3046 @Override 3047 public void noteActivityResumedLocked() { 3048 // We always start, since we want multiple foreground PIDs to nest 3049 createForegroundActivityTimerLocked().startRunningLocked(BatteryStatsImpl.this); 3050 } 3051 3052 @Override 3053 public void noteActivityPausedLocked() { 3054 if (mForegroundActivityTimer != null) { 3055 mForegroundActivityTimer.stopRunningLocked(BatteryStatsImpl.this); 3056 } 3057 } 3058 3059 public BatchTimer createVibratorOnTimerLocked() { 3060 if (mVibratorOnTimer == null) { 3061 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 3062 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal); 3063 } 3064 return mVibratorOnTimer; 3065 } 3066 3067 public void noteVibratorOnLocked(long durationMillis) { 3068 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3069 } 3070 3071 public void noteVibratorOffLocked() { 3072 if (mVibratorOnTimer != null) { 3073 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3074 } 3075 } 3076 3077 @Override 3078 public long getWifiRunningTime(long batteryRealtime, int which) { 3079 if (mWifiRunningTimer == null) { 3080 return 0; 3081 } 3082 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 3083 } 3084 3085 @Override 3086 public long getFullWifiLockTime(long batteryRealtime, int which) { 3087 if (mFullWifiLockTimer == null) { 3088 return 0; 3089 } 3090 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 3091 } 3092 3093 @Override 3094 public long getWifiScanTime(long batteryRealtime, int which) { 3095 if (mWifiScanTimer == null) { 3096 return 0; 3097 } 3098 return mWifiScanTimer.getTotalTimeLocked(batteryRealtime, which); 3099 } 3100 3101 @Override 3102 public long getWifiBatchedScanTime(int csphBin, long batteryRealtime, int which) { 3103 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3104 if (mWifiBatchedScanTimer[csphBin] == null) { 3105 return 0; 3106 } 3107 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(batteryRealtime, which); 3108 } 3109 3110 @Override 3111 public long getWifiMulticastTime(long batteryRealtime, int which) { 3112 if (mWifiMulticastTimer == null) { 3113 return 0; 3114 } 3115 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 3116 which); 3117 } 3118 3119 @Override 3120 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 3121 if (mAudioTurnedOnTimer == null) { 3122 return 0; 3123 } 3124 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 3125 } 3126 3127 @Override 3128 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 3129 if (mVideoTurnedOnTimer == null) { 3130 return 0; 3131 } 3132 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 3133 } 3134 3135 @Override 3136 public Timer getForegroundActivityTimer() { 3137 return mForegroundActivityTimer; 3138 } 3139 3140 @Override 3141 public Timer getVibratorOnTimer() { 3142 return mVibratorOnTimer; 3143 } 3144 3145 @Override 3146 public void noteUserActivityLocked(int type) { 3147 if (mUserActivityCounters == null) { 3148 initUserActivityLocked(); 3149 } 3150 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3151 mUserActivityCounters[type].stepAtomic(); 3152 } else { 3153 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3154 new Throwable()); 3155 } 3156 } 3157 3158 @Override 3159 public boolean hasUserActivity() { 3160 return mUserActivityCounters != null; 3161 } 3162 3163 @Override 3164 public int getUserActivityCount(int type, int which) { 3165 if (mUserActivityCounters == null) { 3166 return 0; 3167 } 3168 return mUserActivityCounters[type].getCountLocked(which); 3169 } 3170 3171 void makeWifiBatchedScanBin(int i, Parcel in) { 3172 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3173 3174 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3175 if (collected == null) { 3176 collected = new ArrayList<StopwatchTimer>(); 3177 mWifiBatchedScanTimers.put(i, collected); 3178 } 3179 if (in == null) { 3180 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3181 mUnpluggables); 3182 } else { 3183 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3184 mUnpluggables, in); 3185 } 3186 } 3187 3188 3189 void initUserActivityLocked() { 3190 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3191 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3192 mUserActivityCounters[i] = new Counter(mUnpluggables); 3193 } 3194 } 3195 3196 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 3197 if (mNetworkByteActivityCounters == null) { 3198 initNetworkActivityLocked(); 3199 } 3200 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 3201 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 3202 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 3203 } else { 3204 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 3205 new Throwable()); 3206 } 3207 } 3208 3209 @Override 3210 public boolean hasNetworkActivity() { 3211 return mNetworkByteActivityCounters != null; 3212 } 3213 3214 @Override 3215 public long getNetworkActivityBytes(int type, int which) { 3216 if (mNetworkByteActivityCounters != null && type >= 0 3217 && type < mNetworkByteActivityCounters.length) { 3218 return mNetworkByteActivityCounters[type].getCountLocked(which); 3219 } else { 3220 return 0; 3221 } 3222 } 3223 3224 @Override 3225 public long getNetworkActivityPackets(int type, int which) { 3226 if (mNetworkPacketActivityCounters != null && type >= 0 3227 && type < mNetworkPacketActivityCounters.length) { 3228 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3229 } else { 3230 return 0; 3231 } 3232 } 3233 3234 void initNetworkActivityLocked() { 3235 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3236 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3237 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3238 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 3239 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 3240 } 3241 } 3242 3243 /** 3244 * Clear all stats for this uid. Returns true if the uid is completely 3245 * inactive so can be dropped. 3246 */ 3247 boolean reset() { 3248 boolean active = false; 3249 3250 if (mWifiRunningTimer != null) { 3251 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 3252 active |= mWifiRunning; 3253 } 3254 if (mFullWifiLockTimer != null) { 3255 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 3256 active |= mFullWifiLockOut; 3257 } 3258 if (mWifiScanTimer != null) { 3259 active |= !mWifiScanTimer.reset(BatteryStatsImpl.this, false); 3260 active |= mWifiScanStarted; 3261 } 3262 if (mWifiBatchedScanTimer != null) { 3263 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3264 if (mWifiBatchedScanTimer[i] != null) { 3265 active |= !mWifiBatchedScanTimer[i].reset(BatteryStatsImpl.this, false); 3266 } 3267 } 3268 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 3269 } 3270 if (mWifiMulticastTimer != null) { 3271 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 3272 active |= mWifiMulticastEnabled; 3273 } 3274 if (mAudioTurnedOnTimer != null) { 3275 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 3276 active |= mAudioTurnedOn; 3277 } 3278 if (mVideoTurnedOnTimer != null) { 3279 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 3280 active |= mVideoTurnedOn; 3281 } 3282 if (mForegroundActivityTimer != null) { 3283 active |= !mForegroundActivityTimer.reset(BatteryStatsImpl.this, false); 3284 } 3285 if (mVibratorOnTimer != null) { 3286 if (mVibratorOnTimer.reset(BatteryStatsImpl.this, false)) { 3287 mVibratorOnTimer.detach(); 3288 mVibratorOnTimer = null; 3289 } else { 3290 active = true; 3291 } 3292 } 3293 3294 if (mUserActivityCounters != null) { 3295 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3296 mUserActivityCounters[i].reset(false); 3297 } 3298 } 3299 3300 if (mNetworkByteActivityCounters != null) { 3301 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3302 mNetworkByteActivityCounters[i].reset(false); 3303 mNetworkPacketActivityCounters[i].reset(false); 3304 } 3305 } 3306 3307 if (mWakelockStats.size() > 0) { 3308 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 3309 while (it.hasNext()) { 3310 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 3311 Wakelock wl = wakelockEntry.getValue(); 3312 if (wl.reset()) { 3313 it.remove(); 3314 } else { 3315 active = true; 3316 } 3317 } 3318 } 3319 if (mSensorStats.size() > 0) { 3320 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 3321 while (it.hasNext()) { 3322 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 3323 Sensor s = sensorEntry.getValue(); 3324 if (s.reset()) { 3325 it.remove(); 3326 } else { 3327 active = true; 3328 } 3329 } 3330 } 3331 if (mProcessStats.size() > 0) { 3332 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 3333 while (it.hasNext()) { 3334 Map.Entry<String, Proc> procEntry = it.next(); 3335 procEntry.getValue().detach(); 3336 } 3337 mProcessStats.clear(); 3338 } 3339 if (mPids.size() > 0) { 3340 for (int i=0; !active && i<mPids.size(); i++) { 3341 Pid pid = mPids.valueAt(i); 3342 if (pid.mWakeStart != 0) { 3343 active = true; 3344 } 3345 } 3346 } 3347 if (mPackageStats.size() > 0) { 3348 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 3349 while (it.hasNext()) { 3350 Map.Entry<String, Pkg> pkgEntry = it.next(); 3351 Pkg p = pkgEntry.getValue(); 3352 p.detach(); 3353 if (p.mServiceStats.size() > 0) { 3354 Iterator<Map.Entry<String, Pkg.Serv>> it2 3355 = p.mServiceStats.entrySet().iterator(); 3356 while (it2.hasNext()) { 3357 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 3358 servEntry.getValue().detach(); 3359 } 3360 } 3361 } 3362 mPackageStats.clear(); 3363 } 3364 3365 mPids.clear(); 3366 3367 if (!active) { 3368 if (mWifiRunningTimer != null) { 3369 mWifiRunningTimer.detach(); 3370 } 3371 if (mFullWifiLockTimer != null) { 3372 mFullWifiLockTimer.detach(); 3373 } 3374 if (mWifiScanTimer != null) { 3375 mWifiScanTimer.detach(); 3376 } 3377 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3378 if (mWifiBatchedScanTimer[i] != null) { 3379 mWifiBatchedScanTimer[i].detach(); 3380 } 3381 } 3382 if (mWifiMulticastTimer != null) { 3383 mWifiMulticastTimer.detach(); 3384 } 3385 if (mAudioTurnedOnTimer != null) { 3386 mAudioTurnedOnTimer.detach(); 3387 mAudioTurnedOnTimer = null; 3388 } 3389 if (mVideoTurnedOnTimer != null) { 3390 mVideoTurnedOnTimer.detach(); 3391 mVideoTurnedOnTimer = null; 3392 } 3393 if (mForegroundActivityTimer != null) { 3394 mForegroundActivityTimer.detach(); 3395 mForegroundActivityTimer = null; 3396 } 3397 if (mUserActivityCounters != null) { 3398 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3399 mUserActivityCounters[i].detach(); 3400 } 3401 } 3402 if (mNetworkByteActivityCounters != null) { 3403 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3404 mNetworkByteActivityCounters[i].detach(); 3405 mNetworkPacketActivityCounters[i].detach(); 3406 } 3407 } 3408 } 3409 3410 return !active; 3411 } 3412 3413 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3414 out.writeInt(mWakelockStats.size()); 3415 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 3416 out.writeString(wakelockEntry.getKey()); 3417 Uid.Wakelock wakelock = wakelockEntry.getValue(); 3418 wakelock.writeToParcelLocked(out, batteryRealtime); 3419 } 3420 3421 out.writeInt(mSensorStats.size()); 3422 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 3423 out.writeInt(sensorEntry.getKey()); 3424 Uid.Sensor sensor = sensorEntry.getValue(); 3425 sensor.writeToParcelLocked(out, batteryRealtime); 3426 } 3427 3428 out.writeInt(mProcessStats.size()); 3429 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 3430 out.writeString(procEntry.getKey()); 3431 Uid.Proc proc = procEntry.getValue(); 3432 proc.writeToParcelLocked(out); 3433 } 3434 3435 out.writeInt(mPackageStats.size()); 3436 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 3437 out.writeString(pkgEntry.getKey()); 3438 Uid.Pkg pkg = pkgEntry.getValue(); 3439 pkg.writeToParcelLocked(out); 3440 } 3441 3442 if (mWifiRunningTimer != null) { 3443 out.writeInt(1); 3444 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 3445 } else { 3446 out.writeInt(0); 3447 } 3448 if (mFullWifiLockTimer != null) { 3449 out.writeInt(1); 3450 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 3451 } else { 3452 out.writeInt(0); 3453 } 3454 if (mWifiScanTimer != null) { 3455 out.writeInt(1); 3456 mWifiScanTimer.writeToParcel(out, batteryRealtime); 3457 } else { 3458 out.writeInt(0); 3459 } 3460 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3461 if (mWifiBatchedScanTimer[i] != null) { 3462 out.writeInt(1); 3463 mWifiBatchedScanTimer[i].writeToParcel(out, batteryRealtime); 3464 } else { 3465 out.writeInt(0); 3466 } 3467 } 3468 if (mWifiMulticastTimer != null) { 3469 out.writeInt(1); 3470 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 3471 } else { 3472 out.writeInt(0); 3473 } 3474 if (mAudioTurnedOnTimer != null) { 3475 out.writeInt(1); 3476 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 3477 } else { 3478 out.writeInt(0); 3479 } 3480 if (mVideoTurnedOnTimer != null) { 3481 out.writeInt(1); 3482 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 3483 } else { 3484 out.writeInt(0); 3485 } 3486 if (mForegroundActivityTimer != null) { 3487 out.writeInt(1); 3488 mForegroundActivityTimer.writeToParcel(out, batteryRealtime); 3489 } else { 3490 out.writeInt(0); 3491 } 3492 if (mVibratorOnTimer != null) { 3493 out.writeInt(1); 3494 mVibratorOnTimer.writeToParcel(out, batteryRealtime); 3495 } else { 3496 out.writeInt(0); 3497 } 3498 if (mUserActivityCounters != null) { 3499 out.writeInt(1); 3500 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3501 mUserActivityCounters[i].writeToParcel(out); 3502 } 3503 } else { 3504 out.writeInt(0); 3505 } 3506 if (mNetworkByteActivityCounters != null) { 3507 out.writeInt(1); 3508 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3509 mNetworkByteActivityCounters[i].writeToParcel(out); 3510 mNetworkPacketActivityCounters[i].writeToParcel(out); 3511 } 3512 } else { 3513 out.writeInt(0); 3514 } 3515 } 3516 3517 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3518 int numWakelocks = in.readInt(); 3519 mWakelockStats.clear(); 3520 for (int j = 0; j < numWakelocks; j++) { 3521 String wakelockName = in.readString(); 3522 Uid.Wakelock wakelock = new Wakelock(); 3523 wakelock.readFromParcelLocked(unpluggables, in); 3524 // We will just drop some random set of wakelocks if 3525 // the previous run of the system was an older version 3526 // that didn't impose a limit. 3527 mWakelockStats.put(wakelockName, wakelock); 3528 } 3529 3530 int numSensors = in.readInt(); 3531 mSensorStats.clear(); 3532 for (int k = 0; k < numSensors; k++) { 3533 int sensorNumber = in.readInt(); 3534 Uid.Sensor sensor = new Sensor(sensorNumber); 3535 sensor.readFromParcelLocked(mUnpluggables, in); 3536 mSensorStats.put(sensorNumber, sensor); 3537 } 3538 3539 int numProcs = in.readInt(); 3540 mProcessStats.clear(); 3541 for (int k = 0; k < numProcs; k++) { 3542 String processName = in.readString(); 3543 Uid.Proc proc = new Proc(); 3544 proc.readFromParcelLocked(in); 3545 mProcessStats.put(processName, proc); 3546 } 3547 3548 int numPkgs = in.readInt(); 3549 mPackageStats.clear(); 3550 for (int l = 0; l < numPkgs; l++) { 3551 String packageName = in.readString(); 3552 Uid.Pkg pkg = new Pkg(); 3553 pkg.readFromParcelLocked(in); 3554 mPackageStats.put(packageName, pkg); 3555 } 3556 3557 mWifiRunning = false; 3558 if (in.readInt() != 0) { 3559 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3560 mWifiRunningTimers, mUnpluggables, in); 3561 } else { 3562 mWifiRunningTimer = null; 3563 } 3564 mFullWifiLockOut = false; 3565 if (in.readInt() != 0) { 3566 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3567 mFullWifiLockTimers, mUnpluggables, in); 3568 } else { 3569 mFullWifiLockTimer = null; 3570 } 3571 mWifiScanStarted = false; 3572 if (in.readInt() != 0) { 3573 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3574 mWifiScanTimers, mUnpluggables, in); 3575 } else { 3576 mWifiScanTimer = null; 3577 } 3578 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3579 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3580 if (in.readInt() != 0) { 3581 makeWifiBatchedScanBin(i, in); 3582 } else { 3583 mWifiBatchedScanTimer[i] = null; 3584 } 3585 } 3586 mWifiMulticastEnabled = false; 3587 if (in.readInt() != 0) { 3588 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3589 mWifiMulticastTimers, mUnpluggables, in); 3590 } else { 3591 mWifiMulticastTimer = null; 3592 } 3593 mAudioTurnedOn = false; 3594 if (in.readInt() != 0) { 3595 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3596 null, mUnpluggables, in); 3597 } else { 3598 mAudioTurnedOnTimer = null; 3599 } 3600 mVideoTurnedOn = false; 3601 if (in.readInt() != 0) { 3602 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3603 null, mUnpluggables, in); 3604 } else { 3605 mVideoTurnedOnTimer = null; 3606 } 3607 if (in.readInt() != 0) { 3608 mForegroundActivityTimer = new StopwatchTimer( 3609 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables, in); 3610 } else { 3611 mForegroundActivityTimer = null; 3612 } 3613 if (in.readInt() != 0) { 3614 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 3615 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal, in); 3616 } else { 3617 mVibratorOnTimer = null; 3618 } 3619 if (in.readInt() != 0) { 3620 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3621 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3622 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 3623 } 3624 } else { 3625 mUserActivityCounters = null; 3626 } 3627 if (in.readInt() != 0) { 3628 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3629 mNetworkPacketActivityCounters 3630 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3631 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3632 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 3633 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 3634 } 3635 } else { 3636 mNetworkByteActivityCounters = null; 3637 mNetworkPacketActivityCounters = null; 3638 } 3639 } 3640 3641 /** 3642 * The statistics associated with a particular wake lock. 3643 */ 3644 public final class Wakelock extends BatteryStats.Uid.Wakelock { 3645 /** 3646 * How long (in ms) this uid has been keeping the device partially awake. 3647 */ 3648 StopwatchTimer mTimerPartial; 3649 3650 /** 3651 * How long (in ms) this uid has been keeping the device fully awake. 3652 */ 3653 StopwatchTimer mTimerFull; 3654 3655 /** 3656 * How long (in ms) this uid has had a window keeping the device awake. 3657 */ 3658 StopwatchTimer mTimerWindow; 3659 3660 /** 3661 * Reads a possibly null Timer from a Parcel. The timer is associated with the 3662 * proper timer pool from the given BatteryStatsImpl object. 3663 * 3664 * @param in the Parcel to be read from. 3665 * return a new Timer, or null. 3666 */ 3667 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 3668 ArrayList<Unpluggable> unpluggables, Parcel in) { 3669 if (in.readInt() == 0) { 3670 return null; 3671 } 3672 3673 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 3674 } 3675 3676 boolean reset() { 3677 boolean wlactive = false; 3678 if (mTimerFull != null) { 3679 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 3680 } 3681 if (mTimerPartial != null) { 3682 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 3683 } 3684 if (mTimerWindow != null) { 3685 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 3686 } 3687 if (!wlactive) { 3688 if (mTimerFull != null) { 3689 mTimerFull.detach(); 3690 mTimerFull = null; 3691 } 3692 if (mTimerPartial != null) { 3693 mTimerPartial.detach(); 3694 mTimerPartial = null; 3695 } 3696 if (mTimerWindow != null) { 3697 mTimerWindow.detach(); 3698 mTimerWindow = null; 3699 } 3700 } 3701 return !wlactive; 3702 } 3703 3704 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3705 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 3706 mPartialTimers, unpluggables, in); 3707 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 3708 mFullTimers, unpluggables, in); 3709 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 3710 mWindowTimers, unpluggables, in); 3711 } 3712 3713 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3714 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 3715 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 3716 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 3717 } 3718 3719 @Override 3720 public Timer getWakeTime(int type) { 3721 switch (type) { 3722 case WAKE_TYPE_FULL: return mTimerFull; 3723 case WAKE_TYPE_PARTIAL: return mTimerPartial; 3724 case WAKE_TYPE_WINDOW: return mTimerWindow; 3725 default: throw new IllegalArgumentException("type = " + type); 3726 } 3727 } 3728 } 3729 3730 public final class Sensor extends BatteryStats.Uid.Sensor { 3731 final int mHandle; 3732 StopwatchTimer mTimer; 3733 3734 public Sensor(int handle) { 3735 mHandle = handle; 3736 } 3737 3738 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 3739 Parcel in) { 3740 if (in.readInt() == 0) { 3741 return null; 3742 } 3743 3744 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 3745 if (pool == null) { 3746 pool = new ArrayList<StopwatchTimer>(); 3747 mSensorTimers.put(mHandle, pool); 3748 } 3749 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 3750 } 3751 3752 boolean reset() { 3753 if (mTimer.reset(BatteryStatsImpl.this, true)) { 3754 mTimer = null; 3755 return true; 3756 } 3757 return false; 3758 } 3759 3760 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3761 mTimer = readTimerFromParcel(unpluggables, in); 3762 } 3763 3764 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3765 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 3766 } 3767 3768 @Override 3769 public Timer getSensorTime() { 3770 return mTimer; 3771 } 3772 3773 @Override 3774 public int getHandle() { 3775 return mHandle; 3776 } 3777 } 3778 3779 /** 3780 * The statistics associated with a particular process. 3781 */ 3782 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 3783 /** 3784 * Total time (in 1/100 sec) spent executing in user code. 3785 */ 3786 long mUserTime; 3787 3788 /** 3789 * Total time (in 1/100 sec) spent executing in kernel code. 3790 */ 3791 long mSystemTime; 3792 3793 /** 3794 * Amount of time the process was running in the foreground. 3795 */ 3796 long mForegroundTime; 3797 3798 /** 3799 * Number of times the process has been started. 3800 */ 3801 int mStarts; 3802 3803 /** 3804 * The amount of user time loaded from a previous save. 3805 */ 3806 long mLoadedUserTime; 3807 3808 /** 3809 * The amount of system time loaded from a previous save. 3810 */ 3811 long mLoadedSystemTime; 3812 3813 /** 3814 * The amount of foreground time loaded from a previous save. 3815 */ 3816 long mLoadedForegroundTime; 3817 3818 /** 3819 * The number of times the process has started from a previous save. 3820 */ 3821 int mLoadedStarts; 3822 3823 /** 3824 * The amount of user time loaded from the previous run. 3825 */ 3826 long mLastUserTime; 3827 3828 /** 3829 * The amount of system time loaded from the previous run. 3830 */ 3831 long mLastSystemTime; 3832 3833 /** 3834 * The amount of foreground time loaded from the previous run 3835 */ 3836 long mLastForegroundTime; 3837 3838 /** 3839 * The number of times the process has started from the previous run. 3840 */ 3841 int mLastStarts; 3842 3843 /** 3844 * The amount of user time when last unplugged. 3845 */ 3846 long mUnpluggedUserTime; 3847 3848 /** 3849 * The amount of system time when last unplugged. 3850 */ 3851 long mUnpluggedSystemTime; 3852 3853 /** 3854 * The amount of foreground time since unplugged. 3855 */ 3856 long mUnpluggedForegroundTime; 3857 3858 /** 3859 * The number of times the process has started before unplugged. 3860 */ 3861 int mUnpluggedStarts; 3862 3863 SamplingCounter[] mSpeedBins; 3864 3865 ArrayList<ExcessivePower> mExcessivePower; 3866 3867 Proc() { 3868 mUnpluggables.add(this); 3869 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3870 } 3871 3872 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3873 mUnpluggedUserTime = mUserTime; 3874 mUnpluggedSystemTime = mSystemTime; 3875 mUnpluggedForegroundTime = mForegroundTime; 3876 mUnpluggedStarts = mStarts; 3877 } 3878 3879 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3880 } 3881 3882 void detach() { 3883 mUnpluggables.remove(this); 3884 for (int i = 0; i < mSpeedBins.length; i++) { 3885 SamplingCounter c = mSpeedBins[i]; 3886 if (c != null) { 3887 mUnpluggables.remove(c); 3888 mSpeedBins[i] = null; 3889 } 3890 } 3891 } 3892 3893 public int countExcessivePowers() { 3894 return mExcessivePower != null ? mExcessivePower.size() : 0; 3895 } 3896 3897 public ExcessivePower getExcessivePower(int i) { 3898 if (mExcessivePower != null) { 3899 return mExcessivePower.get(i); 3900 } 3901 return null; 3902 } 3903 3904 public void addExcessiveWake(long overTime, long usedTime) { 3905 if (mExcessivePower == null) { 3906 mExcessivePower = new ArrayList<ExcessivePower>(); 3907 } 3908 ExcessivePower ew = new ExcessivePower(); 3909 ew.type = ExcessivePower.TYPE_WAKE; 3910 ew.overTime = overTime; 3911 ew.usedTime = usedTime; 3912 mExcessivePower.add(ew); 3913 } 3914 3915 public void addExcessiveCpu(long overTime, long usedTime) { 3916 if (mExcessivePower == null) { 3917 mExcessivePower = new ArrayList<ExcessivePower>(); 3918 } 3919 ExcessivePower ew = new ExcessivePower(); 3920 ew.type = ExcessivePower.TYPE_CPU; 3921 ew.overTime = overTime; 3922 ew.usedTime = usedTime; 3923 mExcessivePower.add(ew); 3924 } 3925 3926 void writeExcessivePowerToParcelLocked(Parcel out) { 3927 if (mExcessivePower == null) { 3928 out.writeInt(0); 3929 return; 3930 } 3931 3932 final int N = mExcessivePower.size(); 3933 out.writeInt(N); 3934 for (int i=0; i<N; i++) { 3935 ExcessivePower ew = mExcessivePower.get(i); 3936 out.writeInt(ew.type); 3937 out.writeLong(ew.overTime); 3938 out.writeLong(ew.usedTime); 3939 } 3940 } 3941 3942 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3943 final int N = in.readInt(); 3944 if (N == 0) { 3945 mExcessivePower = null; 3946 return true; 3947 } 3948 3949 if (N > 10000) { 3950 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3951 return false; 3952 } 3953 3954 mExcessivePower = new ArrayList<ExcessivePower>(); 3955 for (int i=0; i<N; i++) { 3956 ExcessivePower ew = new ExcessivePower(); 3957 ew.type = in.readInt(); 3958 ew.overTime = in.readLong(); 3959 ew.usedTime = in.readLong(); 3960 mExcessivePower.add(ew); 3961 } 3962 return true; 3963 } 3964 3965 void writeToParcelLocked(Parcel out) { 3966 out.writeLong(mUserTime); 3967 out.writeLong(mSystemTime); 3968 out.writeLong(mForegroundTime); 3969 out.writeInt(mStarts); 3970 out.writeLong(mLoadedUserTime); 3971 out.writeLong(mLoadedSystemTime); 3972 out.writeLong(mLoadedForegroundTime); 3973 out.writeInt(mLoadedStarts); 3974 out.writeLong(mUnpluggedUserTime); 3975 out.writeLong(mUnpluggedSystemTime); 3976 out.writeLong(mUnpluggedForegroundTime); 3977 out.writeInt(mUnpluggedStarts); 3978 3979 out.writeInt(mSpeedBins.length); 3980 for (int i = 0; i < mSpeedBins.length; i++) { 3981 SamplingCounter c = mSpeedBins[i]; 3982 if (c != null) { 3983 out.writeInt(1); 3984 c.writeToParcel(out); 3985 } else { 3986 out.writeInt(0); 3987 } 3988 } 3989 3990 writeExcessivePowerToParcelLocked(out); 3991 } 3992 3993 void readFromParcelLocked(Parcel in) { 3994 mUserTime = in.readLong(); 3995 mSystemTime = in.readLong(); 3996 mForegroundTime = in.readLong(); 3997 mStarts = in.readInt(); 3998 mLoadedUserTime = in.readLong(); 3999 mLoadedSystemTime = in.readLong(); 4000 mLoadedForegroundTime = in.readLong(); 4001 mLoadedStarts = in.readInt(); 4002 mLastUserTime = 0; 4003 mLastSystemTime = 0; 4004 mLastForegroundTime = 0; 4005 mLastStarts = 0; 4006 mUnpluggedUserTime = in.readLong(); 4007 mUnpluggedSystemTime = in.readLong(); 4008 mUnpluggedForegroundTime = in.readLong(); 4009 mUnpluggedStarts = in.readInt(); 4010 4011 int bins = in.readInt(); 4012 int steps = getCpuSpeedSteps(); 4013 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4014 for (int i = 0; i < bins; i++) { 4015 if (in.readInt() != 0) { 4016 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 4017 } 4018 } 4019 4020 readExcessivePowerFromParcelLocked(in); 4021 } 4022 4023 public BatteryStatsImpl getBatteryStats() { 4024 return BatteryStatsImpl.this; 4025 } 4026 4027 public void addCpuTimeLocked(int utime, int stime) { 4028 mUserTime += utime; 4029 mSystemTime += stime; 4030 } 4031 4032 public void addForegroundTimeLocked(long ttime) { 4033 mForegroundTime += ttime; 4034 } 4035 4036 public void incStartsLocked() { 4037 mStarts++; 4038 } 4039 4040 @Override 4041 public long getUserTime(int which) { 4042 long val; 4043 if (which == STATS_LAST) { 4044 val = mLastUserTime; 4045 } else { 4046 val = mUserTime; 4047 if (which == STATS_CURRENT) { 4048 val -= mLoadedUserTime; 4049 } else if (which == STATS_SINCE_UNPLUGGED) { 4050 val -= mUnpluggedUserTime; 4051 } 4052 } 4053 return val; 4054 } 4055 4056 @Override 4057 public long getSystemTime(int which) { 4058 long val; 4059 if (which == STATS_LAST) { 4060 val = mLastSystemTime; 4061 } else { 4062 val = mSystemTime; 4063 if (which == STATS_CURRENT) { 4064 val -= mLoadedSystemTime; 4065 } else if (which == STATS_SINCE_UNPLUGGED) { 4066 val -= mUnpluggedSystemTime; 4067 } 4068 } 4069 return val; 4070 } 4071 4072 @Override 4073 public long getForegroundTime(int which) { 4074 long val; 4075 if (which == STATS_LAST) { 4076 val = mLastForegroundTime; 4077 } else { 4078 val = mForegroundTime; 4079 if (which == STATS_CURRENT) { 4080 val -= mLoadedForegroundTime; 4081 } else if (which == STATS_SINCE_UNPLUGGED) { 4082 val -= mUnpluggedForegroundTime; 4083 } 4084 } 4085 return val; 4086 } 4087 4088 @Override 4089 public int getStarts(int which) { 4090 int val; 4091 if (which == STATS_LAST) { 4092 val = mLastStarts; 4093 } else { 4094 val = mStarts; 4095 if (which == STATS_CURRENT) { 4096 val -= mLoadedStarts; 4097 } else if (which == STATS_SINCE_UNPLUGGED) { 4098 val -= mUnpluggedStarts; 4099 } 4100 } 4101 return val; 4102 } 4103 4104 /* Called by ActivityManagerService when CPU times are updated. */ 4105 public void addSpeedStepTimes(long[] values) { 4106 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4107 long amt = values[i]; 4108 if (amt != 0) { 4109 SamplingCounter c = mSpeedBins[i]; 4110 if (c == null) { 4111 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 4112 } 4113 c.addCountAtomic(values[i]); 4114 } 4115 } 4116 } 4117 4118 @Override 4119 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4120 if (speedStep < mSpeedBins.length) { 4121 SamplingCounter c = mSpeedBins[speedStep]; 4122 return c != null ? c.getCountLocked(which) : 0; 4123 } else { 4124 return 0; 4125 } 4126 } 4127 } 4128 4129 /** 4130 * The statistics associated with a particular package. 4131 */ 4132 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 4133 /** 4134 * Number of times this package has done something that could wake up the 4135 * device from sleep. 4136 */ 4137 int mWakeups; 4138 4139 /** 4140 * Number of things that could wake up the device loaded from a 4141 * previous save. 4142 */ 4143 int mLoadedWakeups; 4144 4145 /** 4146 * Number of things that could wake up the device as of the 4147 * last run. 4148 */ 4149 int mLastWakeups; 4150 4151 /** 4152 * Number of things that could wake up the device as of the 4153 * last run. 4154 */ 4155 int mUnpluggedWakeups; 4156 4157 /** 4158 * The statics we have collected for this package's services. 4159 */ 4160 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 4161 4162 Pkg() { 4163 mUnpluggables.add(this); 4164 } 4165 4166 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4167 mUnpluggedWakeups = mWakeups; 4168 } 4169 4170 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4171 } 4172 4173 void detach() { 4174 mUnpluggables.remove(this); 4175 } 4176 4177 void readFromParcelLocked(Parcel in) { 4178 mWakeups = in.readInt(); 4179 mLoadedWakeups = in.readInt(); 4180 mLastWakeups = 0; 4181 mUnpluggedWakeups = in.readInt(); 4182 4183 int numServs = in.readInt(); 4184 mServiceStats.clear(); 4185 for (int m = 0; m < numServs; m++) { 4186 String serviceName = in.readString(); 4187 Uid.Pkg.Serv serv = new Serv(); 4188 mServiceStats.put(serviceName, serv); 4189 4190 serv.readFromParcelLocked(in); 4191 } 4192 } 4193 4194 void writeToParcelLocked(Parcel out) { 4195 out.writeInt(mWakeups); 4196 out.writeInt(mLoadedWakeups); 4197 out.writeInt(mUnpluggedWakeups); 4198 4199 out.writeInt(mServiceStats.size()); 4200 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 4201 out.writeString(servEntry.getKey()); 4202 Uid.Pkg.Serv serv = servEntry.getValue(); 4203 4204 serv.writeToParcelLocked(out); 4205 } 4206 } 4207 4208 @Override 4209 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 4210 return mServiceStats; 4211 } 4212 4213 @Override 4214 public int getWakeups(int which) { 4215 int val; 4216 if (which == STATS_LAST) { 4217 val = mLastWakeups; 4218 } else { 4219 val = mWakeups; 4220 if (which == STATS_CURRENT) { 4221 val -= mLoadedWakeups; 4222 } else if (which == STATS_SINCE_UNPLUGGED) { 4223 val -= mUnpluggedWakeups; 4224 } 4225 } 4226 4227 return val; 4228 } 4229 4230 /** 4231 * The statistics associated with a particular service. 4232 */ 4233 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 4234 /** 4235 * Total time (ms in battery uptime) the service has been left started. 4236 */ 4237 long mStartTime; 4238 4239 /** 4240 * If service has been started and not yet stopped, this is 4241 * when it was started. 4242 */ 4243 long mRunningSince; 4244 4245 /** 4246 * True if we are currently running. 4247 */ 4248 boolean mRunning; 4249 4250 /** 4251 * Total number of times startService() has been called. 4252 */ 4253 int mStarts; 4254 4255 /** 4256 * Total time (ms in battery uptime) the service has been left launched. 4257 */ 4258 long mLaunchedTime; 4259 4260 /** 4261 * If service has been launched and not yet exited, this is 4262 * when it was launched (ms in battery uptime). 4263 */ 4264 long mLaunchedSince; 4265 4266 /** 4267 * True if we are currently launched. 4268 */ 4269 boolean mLaunched; 4270 4271 /** 4272 * Total number times the service has been launched. 4273 */ 4274 int mLaunches; 4275 4276 /** 4277 * The amount of time spent started loaded from a previous save 4278 * (ms in battery uptime). 4279 */ 4280 long mLoadedStartTime; 4281 4282 /** 4283 * The number of starts loaded from a previous save. 4284 */ 4285 int mLoadedStarts; 4286 4287 /** 4288 * The number of launches loaded from a previous save. 4289 */ 4290 int mLoadedLaunches; 4291 4292 /** 4293 * The amount of time spent started as of the last run (ms 4294 * in battery uptime). 4295 */ 4296 long mLastStartTime; 4297 4298 /** 4299 * The number of starts as of the last run. 4300 */ 4301 int mLastStarts; 4302 4303 /** 4304 * The number of launches as of the last run. 4305 */ 4306 int mLastLaunches; 4307 4308 /** 4309 * The amount of time spent started when last unplugged (ms 4310 * in battery uptime). 4311 */ 4312 long mUnpluggedStartTime; 4313 4314 /** 4315 * The number of starts when last unplugged. 4316 */ 4317 int mUnpluggedStarts; 4318 4319 /** 4320 * The number of launches when last unplugged. 4321 */ 4322 int mUnpluggedLaunches; 4323 4324 Serv() { 4325 mUnpluggables.add(this); 4326 } 4327 4328 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4329 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 4330 mUnpluggedStarts = mStarts; 4331 mUnpluggedLaunches = mLaunches; 4332 } 4333 4334 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4335 } 4336 4337 void detach() { 4338 mUnpluggables.remove(this); 4339 } 4340 4341 void readFromParcelLocked(Parcel in) { 4342 mStartTime = in.readLong(); 4343 mRunningSince = in.readLong(); 4344 mRunning = in.readInt() != 0; 4345 mStarts = in.readInt(); 4346 mLaunchedTime = in.readLong(); 4347 mLaunchedSince = in.readLong(); 4348 mLaunched = in.readInt() != 0; 4349 mLaunches = in.readInt(); 4350 mLoadedStartTime = in.readLong(); 4351 mLoadedStarts = in.readInt(); 4352 mLoadedLaunches = in.readInt(); 4353 mLastStartTime = 0; 4354 mLastStarts = 0; 4355 mLastLaunches = 0; 4356 mUnpluggedStartTime = in.readLong(); 4357 mUnpluggedStarts = in.readInt(); 4358 mUnpluggedLaunches = in.readInt(); 4359 } 4360 4361 void writeToParcelLocked(Parcel out) { 4362 out.writeLong(mStartTime); 4363 out.writeLong(mRunningSince); 4364 out.writeInt(mRunning ? 1 : 0); 4365 out.writeInt(mStarts); 4366 out.writeLong(mLaunchedTime); 4367 out.writeLong(mLaunchedSince); 4368 out.writeInt(mLaunched ? 1 : 0); 4369 out.writeInt(mLaunches); 4370 out.writeLong(mLoadedStartTime); 4371 out.writeInt(mLoadedStarts); 4372 out.writeInt(mLoadedLaunches); 4373 out.writeLong(mUnpluggedStartTime); 4374 out.writeInt(mUnpluggedStarts); 4375 out.writeInt(mUnpluggedLaunches); 4376 } 4377 4378 long getLaunchTimeToNowLocked(long batteryUptime) { 4379 if (!mLaunched) return mLaunchedTime; 4380 return mLaunchedTime + batteryUptime - mLaunchedSince; 4381 } 4382 4383 long getStartTimeToNowLocked(long batteryUptime) { 4384 if (!mRunning) return mStartTime; 4385 return mStartTime + batteryUptime - mRunningSince; 4386 } 4387 4388 public void startLaunchedLocked() { 4389 if (!mLaunched) { 4390 mLaunches++; 4391 mLaunchedSince = getBatteryUptimeLocked(); 4392 mLaunched = true; 4393 } 4394 } 4395 4396 public void stopLaunchedLocked() { 4397 if (mLaunched) { 4398 long time = getBatteryUptimeLocked() - mLaunchedSince; 4399 if (time > 0) { 4400 mLaunchedTime += time; 4401 } else { 4402 mLaunches--; 4403 } 4404 mLaunched = false; 4405 } 4406 } 4407 4408 public void startRunningLocked() { 4409 if (!mRunning) { 4410 mStarts++; 4411 mRunningSince = getBatteryUptimeLocked(); 4412 mRunning = true; 4413 } 4414 } 4415 4416 public void stopRunningLocked() { 4417 if (mRunning) { 4418 long time = getBatteryUptimeLocked() - mRunningSince; 4419 if (time > 0) { 4420 mStartTime += time; 4421 } else { 4422 mStarts--; 4423 } 4424 mRunning = false; 4425 } 4426 } 4427 4428 public BatteryStatsImpl getBatteryStats() { 4429 return BatteryStatsImpl.this; 4430 } 4431 4432 @Override 4433 public int getLaunches(int which) { 4434 int val; 4435 4436 if (which == STATS_LAST) { 4437 val = mLastLaunches; 4438 } else { 4439 val = mLaunches; 4440 if (which == STATS_CURRENT) { 4441 val -= mLoadedLaunches; 4442 } else if (which == STATS_SINCE_UNPLUGGED) { 4443 val -= mUnpluggedLaunches; 4444 } 4445 } 4446 4447 return val; 4448 } 4449 4450 @Override 4451 public long getStartTime(long now, int which) { 4452 long val; 4453 if (which == STATS_LAST) { 4454 val = mLastStartTime; 4455 } else { 4456 val = getStartTimeToNowLocked(now); 4457 if (which == STATS_CURRENT) { 4458 val -= mLoadedStartTime; 4459 } else if (which == STATS_SINCE_UNPLUGGED) { 4460 val -= mUnpluggedStartTime; 4461 } 4462 } 4463 4464 return val; 4465 } 4466 4467 @Override 4468 public int getStarts(int which) { 4469 int val; 4470 if (which == STATS_LAST) { 4471 val = mLastStarts; 4472 } else { 4473 val = mStarts; 4474 if (which == STATS_CURRENT) { 4475 val -= mLoadedStarts; 4476 } else if (which == STATS_SINCE_UNPLUGGED) { 4477 val -= mUnpluggedStarts; 4478 } 4479 } 4480 4481 return val; 4482 } 4483 } 4484 4485 public BatteryStatsImpl getBatteryStats() { 4486 return BatteryStatsImpl.this; 4487 } 4488 4489 public void incWakeupsLocked() { 4490 mWakeups++; 4491 } 4492 4493 final Serv newServiceStatsLocked() { 4494 return new Serv(); 4495 } 4496 } 4497 4498 /** 4499 * Retrieve the statistics object for a particular process, creating 4500 * if needed. 4501 */ 4502 public Proc getProcessStatsLocked(String name) { 4503 Proc ps = mProcessStats.get(name); 4504 if (ps == null) { 4505 ps = new Proc(); 4506 mProcessStats.put(name, ps); 4507 } 4508 4509 return ps; 4510 } 4511 4512 public SparseArray<? extends Pid> getPidStats() { 4513 return mPids; 4514 } 4515 4516 public Pid getPidStatsLocked(int pid) { 4517 Pid p = mPids.get(pid); 4518 if (p == null) { 4519 p = new Pid(); 4520 mPids.put(pid, p); 4521 } 4522 return p; 4523 } 4524 4525 /** 4526 * Retrieve the statistics object for a particular service, creating 4527 * if needed. 4528 */ 4529 public Pkg getPackageStatsLocked(String name) { 4530 Pkg ps = mPackageStats.get(name); 4531 if (ps == null) { 4532 ps = new Pkg(); 4533 mPackageStats.put(name, ps); 4534 } 4535 4536 return ps; 4537 } 4538 4539 /** 4540 * Retrieve the statistics object for a particular service, creating 4541 * if needed. 4542 */ 4543 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 4544 Pkg ps = getPackageStatsLocked(pkg); 4545 Pkg.Serv ss = ps.mServiceStats.get(serv); 4546 if (ss == null) { 4547 ss = ps.newServiceStatsLocked(); 4548 ps.mServiceStats.put(serv, ss); 4549 } 4550 4551 return ss; 4552 } 4553 4554 public StopwatchTimer getWakeTimerLocked(String name, int type) { 4555 Wakelock wl = mWakelockStats.get(name); 4556 if (wl == null) { 4557 final int N = mWakelockStats.size(); 4558 if (N > MAX_WAKELOCKS_PER_UID) { 4559 name = BATCHED_WAKELOCK_NAME; 4560 wl = mWakelockStats.get(name); 4561 } 4562 if (wl == null) { 4563 wl = new Wakelock(); 4564 mWakelockStats.put(name, wl); 4565 } 4566 } 4567 StopwatchTimer t = null; 4568 switch (type) { 4569 case WAKE_TYPE_PARTIAL: 4570 t = wl.mTimerPartial; 4571 if (t == null) { 4572 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 4573 mPartialTimers, mUnpluggables); 4574 wl.mTimerPartial = t; 4575 } 4576 return t; 4577 case WAKE_TYPE_FULL: 4578 t = wl.mTimerFull; 4579 if (t == null) { 4580 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 4581 mFullTimers, mUnpluggables); 4582 wl.mTimerFull = t; 4583 } 4584 return t; 4585 case WAKE_TYPE_WINDOW: 4586 t = wl.mTimerWindow; 4587 if (t == null) { 4588 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 4589 mWindowTimers, mUnpluggables); 4590 wl.mTimerWindow = t; 4591 } 4592 return t; 4593 default: 4594 throw new IllegalArgumentException("type=" + type); 4595 } 4596 } 4597 4598 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 4599 Sensor se = mSensorStats.get(sensor); 4600 if (se == null) { 4601 if (!create) { 4602 return null; 4603 } 4604 se = new Sensor(sensor); 4605 mSensorStats.put(sensor, se); 4606 } 4607 StopwatchTimer t = se.mTimer; 4608 if (t != null) { 4609 return t; 4610 } 4611 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 4612 if (timers == null) { 4613 timers = new ArrayList<StopwatchTimer>(); 4614 mSensorTimers.put(sensor, timers); 4615 } 4616 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 4617 se.mTimer = t; 4618 return t; 4619 } 4620 4621 public void noteStartWakeLocked(int pid, String name, int type) { 4622 StopwatchTimer t = getWakeTimerLocked(name, type); 4623 if (t != null) { 4624 t.startRunningLocked(BatteryStatsImpl.this); 4625 } 4626 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 4627 Pid p = getPidStatsLocked(pid); 4628 if (p.mWakeStart == 0) { 4629 p.mWakeStart = SystemClock.elapsedRealtime(); 4630 } 4631 } 4632 } 4633 4634 public void noteStopWakeLocked(int pid, String name, int type) { 4635 StopwatchTimer t = getWakeTimerLocked(name, type); 4636 if (t != null) { 4637 t.stopRunningLocked(BatteryStatsImpl.this); 4638 } 4639 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 4640 Pid p = mPids.get(pid); 4641 if (p != null && p.mWakeStart != 0) { 4642 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 4643 p.mWakeStart = 0; 4644 } 4645 } 4646 } 4647 4648 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 4649 Proc p = getProcessStatsLocked(proc); 4650 if (p != null) { 4651 p.addExcessiveWake(overTime, usedTime); 4652 } 4653 } 4654 4655 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 4656 Proc p = getProcessStatsLocked(proc); 4657 if (p != null) { 4658 p.addExcessiveCpu(overTime, usedTime); 4659 } 4660 } 4661 4662 public void noteStartSensor(int sensor) { 4663 StopwatchTimer t = getSensorTimerLocked(sensor, true); 4664 if (t != null) { 4665 t.startRunningLocked(BatteryStatsImpl.this); 4666 } 4667 } 4668 4669 public void noteStopSensor(int sensor) { 4670 // Don't create a timer if one doesn't already exist 4671 StopwatchTimer t = getSensorTimerLocked(sensor, false); 4672 if (t != null) { 4673 t.stopRunningLocked(BatteryStatsImpl.this); 4674 } 4675 } 4676 4677 public void noteStartGps() { 4678 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 4679 if (t != null) { 4680 t.startRunningLocked(BatteryStatsImpl.this); 4681 } 4682 } 4683 4684 public void noteStopGps() { 4685 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 4686 if (t != null) { 4687 t.stopRunningLocked(BatteryStatsImpl.this); 4688 } 4689 } 4690 4691 public BatteryStatsImpl getBatteryStats() { 4692 return BatteryStatsImpl.this; 4693 } 4694 } 4695 4696 public BatteryStatsImpl(String filename, Handler handler) { 4697 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 4698 mHandler = new MyHandler(handler.getLooper()); 4699 mStartCount++; 4700 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 4701 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4702 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 4703 } 4704 mInputEventCounter = new Counter(mUnpluggables); 4705 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 4706 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4707 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 4708 } 4709 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 4710 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4711 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 4712 } 4713 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4714 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 4715 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 4716 } 4717 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 4718 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 4719 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 4720 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 4721 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 4722 mOnBattery = mOnBatteryInternal = false; 4723 initTimes(); 4724 mTrackBatteryPastUptime = 0; 4725 mTrackBatteryPastRealtime = 0; 4726 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4727 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4728 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4729 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4730 mDischargeStartLevel = 0; 4731 mDischargeUnplugLevel = 0; 4732 mDischargeCurrentLevel = 0; 4733 initDischarge(); 4734 clearHistoryLocked(); 4735 } 4736 4737 public BatteryStatsImpl(Parcel p) { 4738 mFile = null; 4739 mHandler = null; 4740 clearHistoryLocked(); 4741 readFromParcel(p); 4742 } 4743 4744 public void setCallback(BatteryCallback cb) { 4745 mCallback = cb; 4746 } 4747 4748 public void setNumSpeedSteps(int steps) { 4749 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 4750 } 4751 4752 public void setRadioScanningTimeout(long timeout) { 4753 if (mPhoneSignalScanningTimer != null) { 4754 mPhoneSignalScanningTimer.setTimeout(timeout); 4755 } 4756 } 4757 4758 @Override 4759 public boolean startIteratingOldHistoryLocked() { 4760 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4761 + " pos=" + mHistoryBuffer.dataPosition()); 4762 mHistoryBuffer.setDataPosition(0); 4763 mHistoryReadTmp.clear(); 4764 mReadOverflow = false; 4765 mIteratingHistory = true; 4766 return (mHistoryIterator = mHistory) != null; 4767 } 4768 4769 @Override 4770 public boolean getNextOldHistoryLocked(HistoryItem out) { 4771 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 4772 if (!end) { 4773 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 4774 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 4775 } 4776 HistoryItem cur = mHistoryIterator; 4777 if (cur == null) { 4778 if (!mReadOverflow && !end) { 4779 Slog.w(TAG, "Old history ends before new history!"); 4780 } 4781 return false; 4782 } 4783 out.setTo(cur); 4784 mHistoryIterator = cur.next; 4785 if (!mReadOverflow) { 4786 if (end) { 4787 Slog.w(TAG, "New history ends before old history!"); 4788 } else if (!out.same(mHistoryReadTmp)) { 4789 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 4790 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 4791 pw.println("Histories differ!"); 4792 pw.println("Old history:"); 4793 (new HistoryPrinter()).printNextItem(pw, out, now, false); 4794 pw.println("New history:"); 4795 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now, false); 4796 pw.flush(); 4797 } 4798 } 4799 return true; 4800 } 4801 4802 @Override 4803 public void finishIteratingOldHistoryLocked() { 4804 mIteratingHistory = false; 4805 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4806 } 4807 4808 @Override 4809 public boolean startIteratingHistoryLocked() { 4810 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4811 + " pos=" + mHistoryBuffer.dataPosition()); 4812 mHistoryBuffer.setDataPosition(0); 4813 mReadOverflow = false; 4814 mIteratingHistory = true; 4815 return mHistoryBuffer.dataSize() > 0; 4816 } 4817 4818 @Override 4819 public boolean getNextHistoryLocked(HistoryItem out) { 4820 final int pos = mHistoryBuffer.dataPosition(); 4821 if (pos == 0) { 4822 out.clear(); 4823 } 4824 boolean end = pos >= mHistoryBuffer.dataSize(); 4825 if (end) { 4826 return false; 4827 } 4828 4829 readHistoryDelta(mHistoryBuffer, out); 4830 return true; 4831 } 4832 4833 @Override 4834 public void finishIteratingHistoryLocked() { 4835 mIteratingHistory = false; 4836 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4837 } 4838 4839 @Override 4840 public long getHistoryBaseTime() { 4841 return mHistoryBaseTime; 4842 } 4843 4844 @Override 4845 public int getStartCount() { 4846 return mStartCount; 4847 } 4848 4849 public boolean isOnBattery() { 4850 return mOnBattery; 4851 } 4852 4853 public boolean isScreenOn() { 4854 return mScreenOn; 4855 } 4856 4857 void initTimes() { 4858 mBatteryRealtime = mTrackBatteryPastUptime = 0; 4859 mBatteryUptime = mTrackBatteryPastRealtime = 0; 4860 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4861 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4862 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4863 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4864 } 4865 4866 void initDischarge() { 4867 mLowDischargeAmountSinceCharge = 0; 4868 mHighDischargeAmountSinceCharge = 0; 4869 mDischargeAmountScreenOn = 0; 4870 mDischargeAmountScreenOnSinceCharge = 0; 4871 mDischargeAmountScreenOff = 0; 4872 mDischargeAmountScreenOffSinceCharge = 0; 4873 } 4874 4875 public void resetAllStatsLocked() { 4876 mStartCount = 0; 4877 initTimes(); 4878 mScreenOnTimer.reset(this, false); 4879 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4880 mScreenBrightnessTimer[i].reset(this, false); 4881 } 4882 mInputEventCounter.reset(false); 4883 mPhoneOnTimer.reset(this, false); 4884 mAudioOnTimer.reset(this, false); 4885 mVideoOnTimer.reset(this, false); 4886 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4887 mPhoneSignalStrengthsTimer[i].reset(this, false); 4888 } 4889 mPhoneSignalScanningTimer.reset(this, false); 4890 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4891 mPhoneDataConnectionsTimer[i].reset(this, false); 4892 } 4893 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4894 mNetworkByteActivityCounters[i].reset(false); 4895 mNetworkPacketActivityCounters[i].reset(false); 4896 } 4897 mWifiOnTimer.reset(this, false); 4898 mGlobalWifiRunningTimer.reset(this, false); 4899 mBluetoothOnTimer.reset(this, false); 4900 4901 for (int i=0; i<mUidStats.size(); i++) { 4902 if (mUidStats.valueAt(i).reset()) { 4903 mUidStats.remove(mUidStats.keyAt(i)); 4904 i--; 4905 } 4906 } 4907 4908 if (mKernelWakelockStats.size() > 0) { 4909 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4910 mUnpluggables.remove(timer); 4911 } 4912 mKernelWakelockStats.clear(); 4913 } 4914 4915 initDischarge(); 4916 4917 clearHistoryLocked(); 4918 } 4919 4920 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 4921 if (oldScreenOn) { 4922 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4923 if (diff > 0) { 4924 mDischargeAmountScreenOn += diff; 4925 mDischargeAmountScreenOnSinceCharge += diff; 4926 } 4927 } else { 4928 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4929 if (diff > 0) { 4930 mDischargeAmountScreenOff += diff; 4931 mDischargeAmountScreenOffSinceCharge += diff; 4932 } 4933 } 4934 if (newScreenOn) { 4935 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4936 mDischargeScreenOffUnplugLevel = 0; 4937 } else { 4938 mDischargeScreenOnUnplugLevel = 0; 4939 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4940 } 4941 } 4942 4943 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4944 synchronized(this) { 4945 setOnBatteryLocked(onBattery, oldStatus, level); 4946 } 4947 } 4948 4949 public void pullPendingStateUpdatesLocked() { 4950 updateKernelWakelocksLocked(); 4951 updateNetworkActivityLocked(); 4952 } 4953 4954 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 4955 boolean doWrite = false; 4956 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4957 m.arg1 = onBattery ? 1 : 0; 4958 mHandler.sendMessage(m); 4959 mOnBattery = mOnBatteryInternal = onBattery; 4960 4961 long uptime = SystemClock.uptimeMillis() * 1000; 4962 long mSecRealtime = SystemClock.elapsedRealtime(); 4963 long realtime = mSecRealtime * 1000; 4964 if (onBattery) { 4965 // We will reset our status if we are unplugging after the 4966 // battery was last full, or the level is at 100, or 4967 // we have gone through a significant charge (from a very low 4968 // level to a now very high level). 4969 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4970 || level >= 90 4971 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4972 doWrite = true; 4973 resetAllStatsLocked(); 4974 mDischargeStartLevel = level; 4975 } 4976 pullPendingStateUpdatesLocked(); 4977 mHistoryCur.batteryLevel = (byte)level; 4978 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4979 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4980 + Integer.toHexString(mHistoryCur.states)); 4981 addHistoryRecordLocked(mSecRealtime); 4982 mTrackBatteryUptimeStart = uptime; 4983 mTrackBatteryRealtimeStart = realtime; 4984 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4985 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4986 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4987 if (mScreenOn) { 4988 mDischargeScreenOnUnplugLevel = level; 4989 mDischargeScreenOffUnplugLevel = 0; 4990 } else { 4991 mDischargeScreenOnUnplugLevel = 0; 4992 mDischargeScreenOffUnplugLevel = level; 4993 } 4994 mDischargeAmountScreenOn = 0; 4995 mDischargeAmountScreenOff = 0; 4996 doUnplugLocked(realtime, mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4997 } else { 4998 pullPendingStateUpdatesLocked(); 4999 mHistoryCur.batteryLevel = (byte)level; 5000 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5001 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5002 + Integer.toHexString(mHistoryCur.states)); 5003 addHistoryRecordLocked(mSecRealtime); 5004 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 5005 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 5006 mDischargeCurrentLevel = level; 5007 if (level < mDischargeUnplugLevel) { 5008 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5009 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5010 } 5011 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5012 doPlugLocked(realtime, getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 5013 } 5014 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5015 if (mFile != null) { 5016 writeAsyncLocked(); 5017 } 5018 } 5019 } 5020 5021 // This should probably be exposed in the API, though it's not critical 5022 private static final int BATTERY_PLUGGED_NONE = 0; 5023 5024 public void setBatteryState(int status, int health, int plugType, int level, 5025 int temp, int volt) { 5026 synchronized(this) { 5027 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 5028 int oldStatus = mHistoryCur.batteryStatus; 5029 if (!mHaveBatteryLevel) { 5030 mHaveBatteryLevel = true; 5031 // We start out assuming that the device is plugged in (not 5032 // on battery). If our first report is now that we are indeed 5033 // plugged in, then twiddle our state to correctly reflect that 5034 // since we won't be going through the full setOnBattery(). 5035 if (onBattery == mOnBattery) { 5036 if (onBattery) { 5037 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5038 } else { 5039 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5040 } 5041 } 5042 oldStatus = status; 5043 } 5044 if (onBattery) { 5045 mDischargeCurrentLevel = level; 5046 mRecordingHistory = true; 5047 } 5048 if (onBattery != mOnBattery) { 5049 mHistoryCur.batteryLevel = (byte)level; 5050 mHistoryCur.batteryStatus = (byte)status; 5051 mHistoryCur.batteryHealth = (byte)health; 5052 mHistoryCur.batteryPlugType = (byte)plugType; 5053 mHistoryCur.batteryTemperature = (short)temp; 5054 mHistoryCur.batteryVoltage = (char)volt; 5055 setOnBatteryLocked(onBattery, oldStatus, level); 5056 } else { 5057 boolean changed = false; 5058 if (mHistoryCur.batteryLevel != level) { 5059 mHistoryCur.batteryLevel = (byte)level; 5060 changed = true; 5061 } 5062 if (mHistoryCur.batteryStatus != status) { 5063 mHistoryCur.batteryStatus = (byte)status; 5064 changed = true; 5065 } 5066 if (mHistoryCur.batteryHealth != health) { 5067 mHistoryCur.batteryHealth = (byte)health; 5068 changed = true; 5069 } 5070 if (mHistoryCur.batteryPlugType != plugType) { 5071 mHistoryCur.batteryPlugType = (byte)plugType; 5072 changed = true; 5073 } 5074 if (temp >= (mHistoryCur.batteryTemperature+10) 5075 || temp <= (mHistoryCur.batteryTemperature-10)) { 5076 mHistoryCur.batteryTemperature = (short)temp; 5077 changed = true; 5078 } 5079 if (volt > (mHistoryCur.batteryVoltage+20) 5080 || volt < (mHistoryCur.batteryVoltage-20)) { 5081 mHistoryCur.batteryVoltage = (char)volt; 5082 changed = true; 5083 } 5084 if (changed) { 5085 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 5086 } 5087 } 5088 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 5089 // We don't record history while we are plugged in and fully charged. 5090 // The next time we are unplugged, history will be cleared. 5091 mRecordingHistory = false; 5092 } 5093 } 5094 } 5095 5096 public void updateKernelWakelocksLocked() { 5097 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 5098 5099 if (m == null) { 5100 // Not crashing might make board bringup easier. 5101 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 5102 return; 5103 } 5104 5105 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 5106 String name = ent.getKey(); 5107 KernelWakelockStats kws = ent.getValue(); 5108 5109 SamplingTimer kwlt = mKernelWakelockStats.get(name); 5110 if (kwlt == null) { 5111 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 5112 true /* track reported values */); 5113 mKernelWakelockStats.put(name, kwlt); 5114 } 5115 kwlt.updateCurrentReportedCount(kws.mCount); 5116 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 5117 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 5118 } 5119 5120 if (m.size() != mKernelWakelockStats.size()) { 5121 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 5122 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5123 SamplingTimer st = ent.getValue(); 5124 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 5125 st.setStale(); 5126 } 5127 } 5128 } 5129 } 5130 5131 private void updateNetworkActivityLocked() { 5132 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 5133 5134 final NetworkStats snapshot; 5135 try { 5136 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(); 5137 } catch (IOException e) { 5138 Log.wtf(TAG, "Failed to read network stats", e); 5139 return; 5140 } 5141 5142 if (mLastSnapshot == null) { 5143 mLastSnapshot = snapshot; 5144 return; 5145 } 5146 5147 final NetworkStats delta = snapshot.subtract(mLastSnapshot); 5148 mLastSnapshot = snapshot; 5149 5150 NetworkStats.Entry entry = null; 5151 final int size = delta.size(); 5152 for (int i = 0; i < size; i++) { 5153 entry = delta.getValues(i, entry); 5154 5155 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 5156 if (entry.tag != NetworkStats.TAG_NONE) continue; 5157 5158 final Uid u = getUidStatsLocked(entry.uid); 5159 5160 if (mMobileIfaces.contains(entry.iface)) { 5161 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 5162 entry.rxPackets); 5163 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 5164 entry.txPackets); 5165 5166 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(entry.rxBytes); 5167 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(entry.txBytes); 5168 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 5169 entry.rxPackets); 5170 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 5171 entry.txPackets); 5172 5173 } else if (mWifiIfaces.contains(entry.iface)) { 5174 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, entry.rxPackets); 5175 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, entry.txPackets); 5176 5177 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(entry.rxBytes); 5178 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(entry.txBytes); 5179 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 5180 entry.rxPackets); 5181 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 5182 entry.txPackets); 5183 } 5184 } 5185 } 5186 5187 public long getAwakeTimeBattery() { 5188 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 5189 } 5190 5191 public long getAwakeTimePlugged() { 5192 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 5193 } 5194 5195 @Override 5196 public long computeUptime(long curTime, int which) { 5197 switch (which) { 5198 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 5199 case STATS_LAST: return mLastUptime; 5200 case STATS_CURRENT: return (curTime-mUptimeStart); 5201 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 5202 } 5203 return 0; 5204 } 5205 5206 @Override 5207 public long computeRealtime(long curTime, int which) { 5208 switch (which) { 5209 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 5210 case STATS_LAST: return mLastRealtime; 5211 case STATS_CURRENT: return (curTime-mRealtimeStart); 5212 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 5213 } 5214 return 0; 5215 } 5216 5217 @Override 5218 public long computeBatteryUptime(long curTime, int which) { 5219 switch (which) { 5220 case STATS_SINCE_CHARGED: 5221 return mBatteryUptime + getBatteryUptime(curTime); 5222 case STATS_LAST: 5223 return mBatteryLastUptime; 5224 case STATS_CURRENT: 5225 return getBatteryUptime(curTime); 5226 case STATS_SINCE_UNPLUGGED: 5227 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 5228 } 5229 return 0; 5230 } 5231 5232 @Override 5233 public long computeBatteryRealtime(long curTime, int which) { 5234 switch (which) { 5235 case STATS_SINCE_CHARGED: 5236 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 5237 case STATS_LAST: 5238 return mBatteryLastRealtime; 5239 case STATS_CURRENT: 5240 return getBatteryRealtimeLocked(curTime); 5241 case STATS_SINCE_UNPLUGGED: 5242 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 5243 } 5244 return 0; 5245 } 5246 5247 long getBatteryUptimeLocked(long curTime) { 5248 long time = mTrackBatteryPastUptime; 5249 if (mOnBatteryInternal) { 5250 time += curTime - mTrackBatteryUptimeStart; 5251 } 5252 return time; 5253 } 5254 5255 long getBatteryUptimeLocked() { 5256 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 5257 } 5258 5259 @Override 5260 public long getBatteryUptime(long curTime) { 5261 return getBatteryUptimeLocked(curTime); 5262 } 5263 5264 long getBatteryRealtimeLocked(long curTime) { 5265 long time = mTrackBatteryPastRealtime; 5266 if (mOnBatteryInternal) { 5267 time += curTime - mTrackBatteryRealtimeStart; 5268 } 5269 return time; 5270 } 5271 5272 @Override 5273 public long getBatteryRealtime(long curTime) { 5274 return getBatteryRealtimeLocked(curTime); 5275 } 5276 5277 @Override 5278 public int getDischargeStartLevel() { 5279 synchronized(this) { 5280 return getDischargeStartLevelLocked(); 5281 } 5282 } 5283 5284 public int getDischargeStartLevelLocked() { 5285 return mDischargeUnplugLevel; 5286 } 5287 5288 @Override 5289 public int getDischargeCurrentLevel() { 5290 synchronized(this) { 5291 return getDischargeCurrentLevelLocked(); 5292 } 5293 } 5294 5295 public int getDischargeCurrentLevelLocked() { 5296 return mDischargeCurrentLevel; 5297 } 5298 5299 @Override 5300 public int getLowDischargeAmountSinceCharge() { 5301 synchronized(this) { 5302 int val = mLowDischargeAmountSinceCharge; 5303 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 5304 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 5305 } 5306 return val; 5307 } 5308 } 5309 5310 @Override 5311 public int getHighDischargeAmountSinceCharge() { 5312 synchronized(this) { 5313 int val = mHighDischargeAmountSinceCharge; 5314 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 5315 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 5316 } 5317 return val; 5318 } 5319 } 5320 5321 public int getDischargeAmountScreenOn() { 5322 synchronized(this) { 5323 int val = mDischargeAmountScreenOn; 5324 if (mOnBattery && mScreenOn 5325 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 5326 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 5327 } 5328 return val; 5329 } 5330 } 5331 5332 public int getDischargeAmountScreenOnSinceCharge() { 5333 synchronized(this) { 5334 int val = mDischargeAmountScreenOnSinceCharge; 5335 if (mOnBattery && mScreenOn 5336 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 5337 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 5338 } 5339 return val; 5340 } 5341 } 5342 5343 public int getDischargeAmountScreenOff() { 5344 synchronized(this) { 5345 int val = mDischargeAmountScreenOff; 5346 if (mOnBattery && !mScreenOn 5347 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 5348 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 5349 } 5350 return val; 5351 } 5352 } 5353 5354 public int getDischargeAmountScreenOffSinceCharge() { 5355 synchronized(this) { 5356 int val = mDischargeAmountScreenOffSinceCharge; 5357 if (mOnBattery && !mScreenOn 5358 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 5359 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 5360 } 5361 return val; 5362 } 5363 } 5364 5365 @Override 5366 public int getCpuSpeedSteps() { 5367 return sNumSpeedSteps; 5368 } 5369 5370 /** 5371 * Retrieve the statistics object for a particular uid, creating if needed. 5372 */ 5373 public Uid getUidStatsLocked(int uid) { 5374 Uid u = mUidStats.get(uid); 5375 if (u == null) { 5376 u = new Uid(uid); 5377 mUidStats.put(uid, u); 5378 } 5379 return u; 5380 } 5381 5382 /** 5383 * Remove the statistics object for a particular uid. 5384 */ 5385 public void removeUidStatsLocked(int uid) { 5386 mUidStats.remove(uid); 5387 } 5388 5389 /** 5390 * Retrieve the statistics object for a particular process, creating 5391 * if needed. 5392 */ 5393 public Uid.Proc getProcessStatsLocked(int uid, String name) { 5394 Uid u = getUidStatsLocked(uid); 5395 return u.getProcessStatsLocked(name); 5396 } 5397 5398 /** 5399 * Retrieve the statistics object for a particular process, given 5400 * the name of the process. 5401 * @param name process name 5402 * @return the statistics object for the process 5403 */ 5404 public Uid.Proc getProcessStatsLocked(String name, int pid) { 5405 int uid; 5406 if (mUidCache.containsKey(name)) { 5407 uid = mUidCache.get(name); 5408 } else { 5409 uid = Process.getUidForPid(pid); 5410 mUidCache.put(name, uid); 5411 } 5412 Uid u = getUidStatsLocked(uid); 5413 return u.getProcessStatsLocked(name); 5414 } 5415 5416 /** 5417 * Retrieve the statistics object for a particular process, creating 5418 * if needed. 5419 */ 5420 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 5421 Uid u = getUidStatsLocked(uid); 5422 return u.getPackageStatsLocked(pkg); 5423 } 5424 5425 /** 5426 * Retrieve the statistics object for a particular service, creating 5427 * if needed. 5428 */ 5429 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 5430 Uid u = getUidStatsLocked(uid); 5431 return u.getServiceStatsLocked(pkg, name); 5432 } 5433 5434 /** 5435 * Massage data to distribute any reasonable work down to more specific 5436 * owners. Must only be called on a dead BatteryStats object! 5437 */ 5438 public void distributeWorkLocked(int which) { 5439 // Aggregate all CPU time associated with WIFI. 5440 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 5441 if (wifiUid != null) { 5442 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 5443 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 5444 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 5445 for (int i=0; i<mUidStats.size(); i++) { 5446 Uid uid = mUidStats.valueAt(i); 5447 if (uid.mUid != Process.WIFI_UID) { 5448 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 5449 if (uidRunningTime > 0) { 5450 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 5451 long time = proc.getUserTime(which); 5452 time = (time*uidRunningTime)/totalRunningTime; 5453 uidProc.mUserTime += time; 5454 proc.mUserTime -= time; 5455 time = proc.getSystemTime(which); 5456 time = (time*uidRunningTime)/totalRunningTime; 5457 uidProc.mSystemTime += time; 5458 proc.mSystemTime -= time; 5459 time = proc.getForegroundTime(which); 5460 time = (time*uidRunningTime)/totalRunningTime; 5461 uidProc.mForegroundTime += time; 5462 proc.mForegroundTime -= time; 5463 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 5464 SamplingCounter sc = proc.mSpeedBins[sb]; 5465 if (sc != null) { 5466 time = sc.getCountLocked(which); 5467 time = (time*uidRunningTime)/totalRunningTime; 5468 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 5469 if (uidSc == null) { 5470 uidSc = new SamplingCounter(mUnpluggables); 5471 uidProc.mSpeedBins[sb] = uidSc; 5472 } 5473 uidSc.mCount.addAndGet((int)time); 5474 sc.mCount.addAndGet((int)-time); 5475 } 5476 } 5477 totalRunningTime -= uidRunningTime; 5478 } 5479 } 5480 } 5481 } 5482 } 5483 } 5484 5485 public void shutdownLocked() { 5486 writeSyncLocked(); 5487 mShuttingDown = true; 5488 } 5489 5490 Parcel mPendingWrite = null; 5491 final ReentrantLock mWriteLock = new ReentrantLock(); 5492 5493 public void writeAsyncLocked() { 5494 writeLocked(false); 5495 } 5496 5497 public void writeSyncLocked() { 5498 writeLocked(true); 5499 } 5500 5501 void writeLocked(boolean sync) { 5502 if (mFile == null) { 5503 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 5504 return; 5505 } 5506 5507 if (mShuttingDown) { 5508 return; 5509 } 5510 5511 Parcel out = Parcel.obtain(); 5512 writeSummaryToParcel(out); 5513 mLastWriteTime = SystemClock.elapsedRealtime(); 5514 5515 if (mPendingWrite != null) { 5516 mPendingWrite.recycle(); 5517 } 5518 mPendingWrite = out; 5519 5520 if (sync) { 5521 commitPendingDataToDisk(); 5522 } else { 5523 Thread thr = new Thread("BatteryStats-Write") { 5524 @Override 5525 public void run() { 5526 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 5527 commitPendingDataToDisk(); 5528 } 5529 }; 5530 thr.start(); 5531 } 5532 } 5533 5534 public void commitPendingDataToDisk() { 5535 final Parcel next; 5536 synchronized (this) { 5537 next = mPendingWrite; 5538 mPendingWrite = null; 5539 if (next == null) { 5540 return; 5541 } 5542 5543 mWriteLock.lock(); 5544 } 5545 5546 try { 5547 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 5548 stream.write(next.marshall()); 5549 stream.flush(); 5550 FileUtils.sync(stream); 5551 stream.close(); 5552 mFile.commit(); 5553 } catch (IOException e) { 5554 Slog.w("BatteryStats", "Error writing battery statistics", e); 5555 mFile.rollback(); 5556 } finally { 5557 next.recycle(); 5558 mWriteLock.unlock(); 5559 } 5560 } 5561 5562 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 5563 int pos = 0; 5564 int avail = stream.available(); 5565 byte[] data = new byte[avail]; 5566 while (true) { 5567 int amt = stream.read(data, pos, data.length-pos); 5568 //Log.i("foo", "Read " + amt + " bytes at " + pos 5569 // + " of avail " + data.length); 5570 if (amt <= 0) { 5571 //Log.i("foo", "**** FINISHED READING: pos=" + pos 5572 // + " len=" + data.length); 5573 return data; 5574 } 5575 pos += amt; 5576 avail = stream.available(); 5577 if (avail > data.length-pos) { 5578 byte[] newData = new byte[pos+avail]; 5579 System.arraycopy(data, 0, newData, 0, pos); 5580 data = newData; 5581 } 5582 } 5583 } 5584 5585 public void readLocked() { 5586 if (mFile == null) { 5587 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 5588 return; 5589 } 5590 5591 mUidStats.clear(); 5592 5593 try { 5594 File file = mFile.chooseForRead(); 5595 if (!file.exists()) { 5596 return; 5597 } 5598 FileInputStream stream = new FileInputStream(file); 5599 5600 byte[] raw = readFully(stream); 5601 Parcel in = Parcel.obtain(); 5602 in.unmarshall(raw, 0, raw.length); 5603 in.setDataPosition(0); 5604 stream.close(); 5605 5606 readSummaryFromParcel(in); 5607 } catch(java.io.IOException e) { 5608 Slog.e("BatteryStats", "Error reading battery statistics", e); 5609 } 5610 5611 long now = SystemClock.elapsedRealtime(); 5612 if (USE_OLD_HISTORY) { 5613 addHistoryRecordLocked(now, HistoryItem.CMD_START); 5614 } 5615 addHistoryBufferLocked(now, HistoryItem.CMD_START); 5616 } 5617 5618 public int describeContents() { 5619 return 0; 5620 } 5621 5622 void readHistory(Parcel in, boolean andOldHistory) { 5623 final long historyBaseTime = in.readLong(); 5624 5625 mHistoryBuffer.setDataSize(0); 5626 mHistoryBuffer.setDataPosition(0); 5627 5628 int bufSize = in.readInt(); 5629 int curPos = in.dataPosition(); 5630 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 5631 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 5632 } else if ((bufSize&~3) != bufSize) { 5633 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 5634 } else { 5635 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 5636 + " bytes at " + curPos); 5637 mHistoryBuffer.appendFrom(in, curPos, bufSize); 5638 in.setDataPosition(curPos + bufSize); 5639 } 5640 5641 if (andOldHistory) { 5642 readOldHistory(in); 5643 } 5644 5645 if (DEBUG_HISTORY) { 5646 StringBuilder sb = new StringBuilder(128); 5647 sb.append("****************** OLD mHistoryBaseTime: "); 5648 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5649 Slog.i(TAG, sb.toString()); 5650 } 5651 mHistoryBaseTime = historyBaseTime; 5652 if (DEBUG_HISTORY) { 5653 StringBuilder sb = new StringBuilder(128); 5654 sb.append("****************** NEW mHistoryBaseTime: "); 5655 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5656 Slog.i(TAG, sb.toString()); 5657 } 5658 5659 // We are just arbitrarily going to insert 1 minute from the sample of 5660 // the last run until samples in this run. 5661 if (mHistoryBaseTime > 0) { 5662 long oldnow = SystemClock.elapsedRealtime(); 5663 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 5664 if (DEBUG_HISTORY) { 5665 StringBuilder sb = new StringBuilder(128); 5666 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 5667 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5668 Slog.i(TAG, sb.toString()); 5669 } 5670 } 5671 } 5672 5673 void readOldHistory(Parcel in) { 5674 if (!USE_OLD_HISTORY) { 5675 return; 5676 } 5677 mHistory = mHistoryEnd = mHistoryCache = null; 5678 long time; 5679 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 5680 HistoryItem rec = new HistoryItem(time, in); 5681 addHistoryRecordLocked(rec); 5682 } 5683 } 5684 5685 void writeHistory(Parcel out, boolean andOldHistory) { 5686 if (DEBUG_HISTORY) { 5687 StringBuilder sb = new StringBuilder(128); 5688 sb.append("****************** WRITING mHistoryBaseTime: "); 5689 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5690 sb.append(" mLastHistoryTime: "); 5691 TimeUtils.formatDuration(mLastHistoryTime, sb); 5692 Slog.i(TAG, sb.toString()); 5693 } 5694 out.writeLong(mHistoryBaseTime + mLastHistoryTime); 5695 out.writeInt(mHistoryBuffer.dataSize()); 5696 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 5697 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 5698 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 5699 5700 if (andOldHistory) { 5701 writeOldHistory(out); 5702 } 5703 } 5704 5705 void writeOldHistory(Parcel out) { 5706 if (!USE_OLD_HISTORY) { 5707 return; 5708 } 5709 HistoryItem rec = mHistory; 5710 while (rec != null) { 5711 if (rec.time >= 0) rec.writeToParcel(out, 0); 5712 rec = rec.next; 5713 } 5714 out.writeLong(-1); 5715 } 5716 5717 private void readSummaryFromParcel(Parcel in) { 5718 final int version = in.readInt(); 5719 if (version != VERSION) { 5720 Slog.w("BatteryStats", "readFromParcel: version got " + version 5721 + ", expected " + VERSION + "; erasing old stats"); 5722 return; 5723 } 5724 5725 readHistory(in, true); 5726 5727 mStartCount = in.readInt(); 5728 mBatteryUptime = in.readLong(); 5729 mBatteryRealtime = in.readLong(); 5730 mUptime = in.readLong(); 5731 mRealtime = in.readLong(); 5732 mDischargeUnplugLevel = in.readInt(); 5733 mDischargeCurrentLevel = in.readInt(); 5734 mLowDischargeAmountSinceCharge = in.readInt(); 5735 mHighDischargeAmountSinceCharge = in.readInt(); 5736 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5737 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5738 5739 mStartCount++; 5740 5741 mScreenOn = false; 5742 mScreenOnTimer.readSummaryFromParcelLocked(in); 5743 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5744 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 5745 } 5746 mInputEventCounter.readSummaryFromParcelLocked(in); 5747 mPhoneOn = false; 5748 mPhoneOnTimer.readSummaryFromParcelLocked(in); 5749 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5750 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 5751 } 5752 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 5753 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5754 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 5755 } 5756 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5757 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 5758 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 5759 } 5760 mWifiOn = false; 5761 mWifiOnTimer.readSummaryFromParcelLocked(in); 5762 mGlobalWifiRunning = false; 5763 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 5764 mBluetoothOn = false; 5765 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 5766 5767 int NKW = in.readInt(); 5768 if (NKW > 10000) { 5769 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 5770 return; 5771 } 5772 for (int ikw = 0; ikw < NKW; ikw++) { 5773 if (in.readInt() != 0) { 5774 String kwltName = in.readString(); 5775 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 5776 } 5777 } 5778 5779 sNumSpeedSteps = in.readInt(); 5780 5781 final int NU = in.readInt(); 5782 if (NU > 10000) { 5783 Slog.w(TAG, "File corrupt: too many uids " + NU); 5784 return; 5785 } 5786 for (int iu = 0; iu < NU; iu++) { 5787 int uid = in.readInt(); 5788 Uid u = new Uid(uid); 5789 mUidStats.put(uid, u); 5790 5791 u.mWifiRunning = false; 5792 if (in.readInt() != 0) { 5793 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 5794 } 5795 u.mFullWifiLockOut = false; 5796 if (in.readInt() != 0) { 5797 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 5798 } 5799 u.mWifiScanStarted = false; 5800 if (in.readInt() != 0) { 5801 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 5802 } 5803 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 5804 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5805 if (in.readInt() != 0) { 5806 u.makeWifiBatchedScanBin(i, null); 5807 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 5808 } 5809 } 5810 u.mWifiMulticastEnabled = false; 5811 if (in.readInt() != 0) { 5812 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 5813 } 5814 u.mAudioTurnedOn = false; 5815 if (in.readInt() != 0) { 5816 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 5817 } 5818 u.mVideoTurnedOn = false; 5819 if (in.readInt() != 0) { 5820 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 5821 } 5822 if (in.readInt() != 0) { 5823 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 5824 } 5825 if (in.readInt() != 0) { 5826 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 5827 } 5828 5829 if (in.readInt() != 0) { 5830 if (u.mUserActivityCounters == null) { 5831 u.initUserActivityLocked(); 5832 } 5833 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5834 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 5835 } 5836 } 5837 5838 if (in.readInt() != 0) { 5839 if (u.mNetworkByteActivityCounters == null) { 5840 u.initNetworkActivityLocked(); 5841 } 5842 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5843 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 5844 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 5845 } 5846 } 5847 5848 int NW = in.readInt(); 5849 if (NW > 100) { 5850 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 5851 return; 5852 } 5853 for (int iw = 0; iw < NW; iw++) { 5854 String wlName = in.readString(); 5855 if (in.readInt() != 0) { 5856 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 5857 } 5858 if (in.readInt() != 0) { 5859 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 5860 } 5861 if (in.readInt() != 0) { 5862 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 5863 } 5864 } 5865 5866 int NP = in.readInt(); 5867 if (NP > 1000) { 5868 Slog.w(TAG, "File corrupt: too many sensors " + NP); 5869 return; 5870 } 5871 for (int is = 0; is < NP; is++) { 5872 int seNumber = in.readInt(); 5873 if (in.readInt() != 0) { 5874 u.getSensorTimerLocked(seNumber, true) 5875 .readSummaryFromParcelLocked(in); 5876 } 5877 } 5878 5879 NP = in.readInt(); 5880 if (NP > 1000) { 5881 Slog.w(TAG, "File corrupt: too many processes " + NP); 5882 return; 5883 } 5884 for (int ip = 0; ip < NP; ip++) { 5885 String procName = in.readString(); 5886 Uid.Proc p = u.getProcessStatsLocked(procName); 5887 p.mUserTime = p.mLoadedUserTime = in.readLong(); 5888 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 5889 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 5890 p.mStarts = p.mLoadedStarts = in.readInt(); 5891 int NSB = in.readInt(); 5892 if (NSB > 100) { 5893 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 5894 return; 5895 } 5896 p.mSpeedBins = new SamplingCounter[NSB]; 5897 for (int i=0; i<NSB; i++) { 5898 if (in.readInt() != 0) { 5899 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 5900 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 5901 } 5902 } 5903 if (!p.readExcessivePowerFromParcelLocked(in)) { 5904 return; 5905 } 5906 } 5907 5908 NP = in.readInt(); 5909 if (NP > 10000) { 5910 Slog.w(TAG, "File corrupt: too many packages " + NP); 5911 return; 5912 } 5913 for (int ip = 0; ip < NP; ip++) { 5914 String pkgName = in.readString(); 5915 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 5916 p.mWakeups = p.mLoadedWakeups = in.readInt(); 5917 final int NS = in.readInt(); 5918 if (NS > 1000) { 5919 Slog.w(TAG, "File corrupt: too many services " + NS); 5920 return; 5921 } 5922 for (int is = 0; is < NS; is++) { 5923 String servName = in.readString(); 5924 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 5925 s.mStartTime = s.mLoadedStartTime = in.readLong(); 5926 s.mStarts = s.mLoadedStarts = in.readInt(); 5927 s.mLaunches = s.mLoadedLaunches = in.readInt(); 5928 } 5929 } 5930 } 5931 } 5932 5933 /** 5934 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 5935 * disk. This format does not allow a lossless round-trip. 5936 * 5937 * @param out the Parcel to be written to. 5938 */ 5939 public void writeSummaryToParcel(Parcel out) { 5940 // Need to update with current kernel wake lock counts. 5941 updateKernelWakelocksLocked(); 5942 updateNetworkActivityLocked(); 5943 5944 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 5945 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 5946 final long NOW = getBatteryUptimeLocked(NOW_SYS); 5947 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 5948 5949 out.writeInt(VERSION); 5950 5951 writeHistory(out, true); 5952 5953 out.writeInt(mStartCount); 5954 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5955 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5956 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5957 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5958 out.writeInt(mDischargeUnplugLevel); 5959 out.writeInt(mDischargeCurrentLevel); 5960 out.writeInt(getLowDischargeAmountSinceCharge()); 5961 out.writeInt(getHighDischargeAmountSinceCharge()); 5962 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 5963 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 5964 5965 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5966 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5967 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5968 } 5969 mInputEventCounter.writeSummaryFromParcelLocked(out); 5970 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5971 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5972 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5973 } 5974 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5975 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5976 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5977 } 5978 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5979 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 5980 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 5981 } 5982 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5983 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5984 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5985 5986 out.writeInt(mKernelWakelockStats.size()); 5987 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5988 Timer kwlt = ent.getValue(); 5989 if (kwlt != null) { 5990 out.writeInt(1); 5991 out.writeString(ent.getKey()); 5992 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 5993 } else { 5994 out.writeInt(0); 5995 } 5996 } 5997 5998 out.writeInt(sNumSpeedSteps); 5999 final int NU = mUidStats.size(); 6000 out.writeInt(NU); 6001 for (int iu = 0; iu < NU; iu++) { 6002 out.writeInt(mUidStats.keyAt(iu)); 6003 Uid u = mUidStats.valueAt(iu); 6004 6005 if (u.mWifiRunningTimer != null) { 6006 out.writeInt(1); 6007 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6008 } else { 6009 out.writeInt(0); 6010 } 6011 if (u.mFullWifiLockTimer != null) { 6012 out.writeInt(1); 6013 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6014 } else { 6015 out.writeInt(0); 6016 } 6017 if (u.mWifiScanTimer != null) { 6018 out.writeInt(1); 6019 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6020 } else { 6021 out.writeInt(0); 6022 } 6023 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6024 if (u.mWifiBatchedScanTimer[i] != null) { 6025 out.writeInt(1); 6026 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6027 } else { 6028 out.writeInt(0); 6029 } 6030 } 6031 if (u.mWifiMulticastTimer != null) { 6032 out.writeInt(1); 6033 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6034 } else { 6035 out.writeInt(0); 6036 } 6037 if (u.mAudioTurnedOnTimer != null) { 6038 out.writeInt(1); 6039 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6040 } else { 6041 out.writeInt(0); 6042 } 6043 if (u.mVideoTurnedOnTimer != null) { 6044 out.writeInt(1); 6045 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6046 } else { 6047 out.writeInt(0); 6048 } 6049 if (u.mForegroundActivityTimer != null) { 6050 out.writeInt(1); 6051 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6052 } else { 6053 out.writeInt(0); 6054 } 6055 if (u.mVibratorOnTimer != null) { 6056 out.writeInt(1); 6057 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6058 } else { 6059 out.writeInt(0); 6060 } 6061 6062 if (u.mUserActivityCounters == null) { 6063 out.writeInt(0); 6064 } else { 6065 out.writeInt(1); 6066 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6067 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 6068 } 6069 } 6070 6071 if (u.mNetworkByteActivityCounters == null) { 6072 out.writeInt(0); 6073 } else { 6074 out.writeInt(1); 6075 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6076 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 6077 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 6078 } 6079 } 6080 6081 int NW = u.mWakelockStats.size(); 6082 out.writeInt(NW); 6083 if (NW > 0) { 6084 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 6085 : u.mWakelockStats.entrySet()) { 6086 out.writeString(ent.getKey()); 6087 Uid.Wakelock wl = ent.getValue(); 6088 if (wl.mTimerFull != null) { 6089 out.writeInt(1); 6090 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 6091 } else { 6092 out.writeInt(0); 6093 } 6094 if (wl.mTimerPartial != null) { 6095 out.writeInt(1); 6096 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 6097 } else { 6098 out.writeInt(0); 6099 } 6100 if (wl.mTimerWindow != null) { 6101 out.writeInt(1); 6102 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 6103 } else { 6104 out.writeInt(0); 6105 } 6106 } 6107 } 6108 6109 int NSE = u.mSensorStats.size(); 6110 out.writeInt(NSE); 6111 if (NSE > 0) { 6112 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 6113 : u.mSensorStats.entrySet()) { 6114 out.writeInt(ent.getKey()); 6115 Uid.Sensor se = ent.getValue(); 6116 if (se.mTimer != null) { 6117 out.writeInt(1); 6118 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6119 } else { 6120 out.writeInt(0); 6121 } 6122 } 6123 } 6124 6125 int NP = u.mProcessStats.size(); 6126 out.writeInt(NP); 6127 if (NP > 0) { 6128 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 6129 : u.mProcessStats.entrySet()) { 6130 out.writeString(ent.getKey()); 6131 Uid.Proc ps = ent.getValue(); 6132 out.writeLong(ps.mUserTime); 6133 out.writeLong(ps.mSystemTime); 6134 out.writeLong(ps.mForegroundTime); 6135 out.writeInt(ps.mStarts); 6136 final int N = ps.mSpeedBins.length; 6137 out.writeInt(N); 6138 for (int i=0; i<N; i++) { 6139 if (ps.mSpeedBins[i] != null) { 6140 out.writeInt(1); 6141 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 6142 } else { 6143 out.writeInt(0); 6144 } 6145 } 6146 ps.writeExcessivePowerToParcelLocked(out); 6147 } 6148 } 6149 6150 NP = u.mPackageStats.size(); 6151 out.writeInt(NP); 6152 if (NP > 0) { 6153 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 6154 : u.mPackageStats.entrySet()) { 6155 out.writeString(ent.getKey()); 6156 Uid.Pkg ps = ent.getValue(); 6157 out.writeInt(ps.mWakeups); 6158 final int NS = ps.mServiceStats.size(); 6159 out.writeInt(NS); 6160 if (NS > 0) { 6161 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 6162 : ps.mServiceStats.entrySet()) { 6163 out.writeString(sent.getKey()); 6164 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 6165 long time = ss.getStartTimeToNowLocked(NOW); 6166 out.writeLong(time); 6167 out.writeInt(ss.mStarts); 6168 out.writeInt(ss.mLaunches); 6169 } 6170 } 6171 } 6172 } 6173 } 6174 } 6175 6176 public void readFromParcel(Parcel in) { 6177 readFromParcelLocked(in); 6178 } 6179 6180 void readFromParcelLocked(Parcel in) { 6181 int magic = in.readInt(); 6182 if (magic != MAGIC) { 6183 throw new ParcelFormatException("Bad magic number"); 6184 } 6185 6186 readHistory(in, false); 6187 6188 mStartCount = in.readInt(); 6189 mBatteryUptime = in.readLong(); 6190 mBatteryLastUptime = 0; 6191 mBatteryRealtime = in.readLong(); 6192 mBatteryLastRealtime = 0; 6193 mScreenOn = false; 6194 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 6195 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6196 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 6197 null, mUnpluggables, in); 6198 } 6199 mInputEventCounter = new Counter(mUnpluggables, in); 6200 mPhoneOn = false; 6201 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6202 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6203 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 6204 null, mUnpluggables, in); 6205 } 6206 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 6207 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6208 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 6209 null, mUnpluggables, in); 6210 } 6211 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6212 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 6213 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 6214 } 6215 mWifiOn = false; 6216 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6217 mGlobalWifiRunning = false; 6218 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6219 mBluetoothOn = false; 6220 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6221 mUptime = in.readLong(); 6222 mUptimeStart = in.readLong(); 6223 mLastUptime = 0; 6224 mRealtime = in.readLong(); 6225 mRealtimeStart = in.readLong(); 6226 mLastRealtime = 0; 6227 mOnBattery = in.readInt() != 0; 6228 mOnBatteryInternal = false; // we are no longer really running. 6229 mTrackBatteryPastUptime = in.readLong(); 6230 mTrackBatteryUptimeStart = in.readLong(); 6231 mTrackBatteryPastRealtime = in.readLong(); 6232 mTrackBatteryRealtimeStart = in.readLong(); 6233 mUnpluggedBatteryUptime = in.readLong(); 6234 mUnpluggedBatteryRealtime = in.readLong(); 6235 mDischargeUnplugLevel = in.readInt(); 6236 mDischargeCurrentLevel = in.readInt(); 6237 mLowDischargeAmountSinceCharge = in.readInt(); 6238 mHighDischargeAmountSinceCharge = in.readInt(); 6239 mDischargeAmountScreenOn = in.readInt(); 6240 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6241 mDischargeAmountScreenOff = in.readInt(); 6242 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6243 mLastWriteTime = in.readLong(); 6244 6245 mRadioDataUptime = in.readLong(); 6246 mRadioDataStart = -1; 6247 6248 mBluetoothPingCount = in.readInt(); 6249 mBluetoothPingStart = -1; 6250 6251 mKernelWakelockStats.clear(); 6252 int NKW = in.readInt(); 6253 for (int ikw = 0; ikw < NKW; ikw++) { 6254 if (in.readInt() != 0) { 6255 String wakelockName = in.readString(); 6256 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 6257 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 6258 mKernelWakelockStats.put(wakelockName, kwlt); 6259 } 6260 } 6261 6262 mPartialTimers.clear(); 6263 mFullTimers.clear(); 6264 mWindowTimers.clear(); 6265 mWifiRunningTimers.clear(); 6266 mFullWifiLockTimers.clear(); 6267 mWifiScanTimers.clear(); 6268 mWifiBatchedScanTimers.clear(); 6269 mWifiMulticastTimers.clear(); 6270 6271 sNumSpeedSteps = in.readInt(); 6272 6273 int numUids = in.readInt(); 6274 mUidStats.clear(); 6275 for (int i = 0; i < numUids; i++) { 6276 int uid = in.readInt(); 6277 Uid u = new Uid(uid); 6278 u.readFromParcelLocked(mUnpluggables, in); 6279 mUidStats.append(uid, u); 6280 } 6281 } 6282 6283 public void writeToParcel(Parcel out, int flags) { 6284 writeToParcelLocked(out, true, flags); 6285 } 6286 6287 public void writeToParcelWithoutUids(Parcel out, int flags) { 6288 writeToParcelLocked(out, false, flags); 6289 } 6290 6291 @SuppressWarnings("unused") 6292 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 6293 // Need to update with current kernel wake lock counts. 6294 pullPendingStateUpdatesLocked(); 6295 6296 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 6297 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 6298 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 6299 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 6300 6301 out.writeInt(MAGIC); 6302 6303 writeHistory(out, false); 6304 6305 out.writeInt(mStartCount); 6306 out.writeLong(mBatteryUptime); 6307 out.writeLong(mBatteryRealtime); 6308 mScreenOnTimer.writeToParcel(out, batteryRealtime); 6309 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6310 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 6311 } 6312 mInputEventCounter.writeToParcel(out); 6313 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 6314 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6315 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 6316 } 6317 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 6318 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6319 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 6320 } 6321 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6322 mNetworkByteActivityCounters[i].writeToParcel(out); 6323 mNetworkPacketActivityCounters[i].writeToParcel(out); 6324 } 6325 mWifiOnTimer.writeToParcel(out, batteryRealtime); 6326 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 6327 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 6328 out.writeLong(mUptime); 6329 out.writeLong(mUptimeStart); 6330 out.writeLong(mRealtime); 6331 out.writeLong(mRealtimeStart); 6332 out.writeInt(mOnBattery ? 1 : 0); 6333 out.writeLong(batteryUptime); 6334 out.writeLong(mTrackBatteryUptimeStart); 6335 out.writeLong(batteryRealtime); 6336 out.writeLong(mTrackBatteryRealtimeStart); 6337 out.writeLong(mUnpluggedBatteryUptime); 6338 out.writeLong(mUnpluggedBatteryRealtime); 6339 out.writeInt(mDischargeUnplugLevel); 6340 out.writeInt(mDischargeCurrentLevel); 6341 out.writeInt(mLowDischargeAmountSinceCharge); 6342 out.writeInt(mHighDischargeAmountSinceCharge); 6343 out.writeInt(mDischargeAmountScreenOn); 6344 out.writeInt(mDischargeAmountScreenOnSinceCharge); 6345 out.writeInt(mDischargeAmountScreenOff); 6346 out.writeInt(mDischargeAmountScreenOffSinceCharge); 6347 out.writeLong(mLastWriteTime); 6348 6349 // Write radio uptime for data 6350 out.writeLong(getRadioDataUptime()); 6351 6352 out.writeInt(getBluetoothPingCount()); 6353 6354 if (inclUids) { 6355 out.writeInt(mKernelWakelockStats.size()); 6356 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6357 SamplingTimer kwlt = ent.getValue(); 6358 if (kwlt != null) { 6359 out.writeInt(1); 6360 out.writeString(ent.getKey()); 6361 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 6362 } else { 6363 out.writeInt(0); 6364 } 6365 } 6366 } else { 6367 out.writeInt(0); 6368 } 6369 6370 out.writeInt(sNumSpeedSteps); 6371 6372 if (inclUids) { 6373 int size = mUidStats.size(); 6374 out.writeInt(size); 6375 for (int i = 0; i < size; i++) { 6376 out.writeInt(mUidStats.keyAt(i)); 6377 Uid uid = mUidStats.valueAt(i); 6378 6379 uid.writeToParcelLocked(out, batteryRealtime); 6380 } 6381 } else { 6382 out.writeInt(0); 6383 } 6384 } 6385 6386 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 6387 new Parcelable.Creator<BatteryStatsImpl>() { 6388 public BatteryStatsImpl createFromParcel(Parcel in) { 6389 return new BatteryStatsImpl(in); 6390 } 6391 6392 public BatteryStatsImpl[] newArray(int size) { 6393 return new BatteryStatsImpl[size]; 6394 } 6395 }; 6396 6397 public void prepareForDumpLocked() { 6398 // Need to retrieve current kernel wake lock stats before printing. 6399 pullPendingStateUpdatesLocked(); 6400 } 6401 6402 public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid) { 6403 if (DEBUG) { 6404 Printer pr = new PrintWriterPrinter(pw); 6405 pr.println("*** Screen timer:"); 6406 mScreenOnTimer.logState(pr, " "); 6407 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6408 pr.println("*** Screen brightness #" + i + ":"); 6409 mScreenBrightnessTimer[i].logState(pr, " "); 6410 } 6411 pr.println("*** Input event counter:"); 6412 mInputEventCounter.logState(pr, " "); 6413 pr.println("*** Phone timer:"); 6414 mPhoneOnTimer.logState(pr, " "); 6415 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6416 pr.println("*** Signal strength #" + i + ":"); 6417 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 6418 } 6419 pr.println("*** Signal scanning :"); 6420 mPhoneSignalScanningTimer.logState(pr, " "); 6421 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6422 pr.println("*** Data connection type #" + i + ":"); 6423 mPhoneDataConnectionsTimer[i].logState(pr, " "); 6424 } 6425 pr.println("*** Wifi timer:"); 6426 mWifiOnTimer.logState(pr, " "); 6427 pr.println("*** WifiRunning timer:"); 6428 mGlobalWifiRunningTimer.logState(pr, " "); 6429 pr.println("*** Bluetooth timer:"); 6430 mBluetoothOnTimer.logState(pr, " "); 6431 } 6432 super.dumpLocked(context, pw, isUnpluggedOnly, reqUid); 6433 } 6434} 6435