BatteryStatsImpl.java revision a1bd79268be693f04f4adee90673d6ed400cc9fd
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 android.net.NetworkStats.UID_ALL; 20import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 21 22import android.bluetooth.BluetoothDevice; 23import android.bluetooth.BluetoothHeadset; 24import android.content.Context; 25import android.net.ConnectivityManager; 26import android.net.NetworkStats; 27import android.os.BadParcelableException; 28import android.os.BatteryManager; 29import android.os.BatteryStats; 30import android.os.FileUtils; 31import android.os.Handler; 32import android.os.Looper; 33import android.os.Message; 34import android.os.Parcel; 35import android.os.ParcelFormatException; 36import android.os.Parcelable; 37import android.os.Process; 38import android.os.SystemClock; 39import android.os.SystemProperties; 40import android.os.WorkSource; 41import android.telephony.ServiceState; 42import android.telephony.SignalStrength; 43import android.telephony.TelephonyManager; 44import android.util.Log; 45import android.util.LogWriter; 46import android.util.PrintWriterPrinter; 47import android.util.Printer; 48import android.util.Slog; 49import android.util.SparseArray; 50import android.util.SparseBooleanArray; 51import android.util.SparseIntArray; 52import android.util.TimeUtils; 53 54import com.android.internal.annotations.GuardedBy; 55import com.android.internal.net.NetworkStatsFactory; 56import com.android.internal.util.ArrayUtils; 57import com.android.internal.util.FastPrintWriter; 58import com.android.internal.util.JournaledFile; 59 60import java.io.File; 61import java.io.FileInputStream; 62import java.io.FileOutputStream; 63import java.io.IOException; 64import java.io.PrintWriter; 65import java.util.ArrayList; 66import java.util.HashMap; 67import java.util.Iterator; 68import java.util.List; 69import java.util.Map; 70import java.util.concurrent.atomic.AtomicInteger; 71import java.util.concurrent.locks.ReentrantLock; 72 73/** 74 * All information we are collecting about things that can happen that impact 75 * battery life. All times are represented in microseconds except where indicated 76 * otherwise. 77 */ 78public final class BatteryStatsImpl extends BatteryStats { 79 private static final String TAG = "BatteryStatsImpl"; 80 private static final boolean DEBUG = false; 81 private static final boolean DEBUG_HISTORY = false; 82 private static final boolean USE_OLD_HISTORY = false; // for debugging. 83 84 // TODO: remove "tcp" from network methods, since we measure total stats. 85 86 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 87 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 88 89 // Current on-disk Parcel version 90 private static final int VERSION = 101 + (USE_OLD_HISTORY ? 1000 : 0); 91 92 // Maximum number of items we will record in the history. 93 private static final int MAX_HISTORY_ITEMS = 2000; 94 95 // No, really, THIS is the maximum number of items we will record in the history. 96 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 97 98 // The maximum number of names wakelocks we will keep track of 99 // per uid; once the limit is reached, we batch the remaining wakelocks 100 // in to one common name. 101 private static final int MAX_WAKELOCKS_PER_UID = 50; 102 103 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 104 105 private static int sNumSpeedSteps; 106 107 private final JournaledFile mFile; 108 109 static final int MSG_UPDATE_WAKELOCKS = 1; 110 static final int MSG_REPORT_POWER_CHANGE = 2; 111 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 112 113 public interface BatteryCallback { 114 public void batteryNeedsCpuUpdate(); 115 public void batteryPowerChanged(boolean onBattery); 116 } 117 118 final class MyHandler extends Handler { 119 public MyHandler(Looper looper) { 120 super(looper, null, true); 121 } 122 123 @Override 124 public void handleMessage(Message msg) { 125 BatteryCallback cb = mCallback; 126 switch (msg.what) { 127 case MSG_UPDATE_WAKELOCKS: 128 if (cb != null) { 129 cb.batteryNeedsCpuUpdate(); 130 } 131 break; 132 case MSG_REPORT_POWER_CHANGE: 133 if (cb != null) { 134 cb.batteryPowerChanged(msg.arg1 != 0); 135 } 136 break; 137 } 138 } 139 } 140 141 private final MyHandler mHandler; 142 143 private BatteryCallback mCallback; 144 145 /** 146 * Mapping isolated uids to the actual owning app uid. 147 */ 148 final SparseIntArray mIsolatedUids = new SparseIntArray(); 149 150 /** 151 * The statistics we have collected organized by uids. 152 */ 153 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 154 new SparseArray<BatteryStatsImpl.Uid>(); 155 156 // A set of pools of currently active timers. When a timer is queried, we will divide the 157 // elapsed time by the number of active timers to arrive at that timer's share of the time. 158 // In order to do this, we must refresh each timer whenever the number of active timers 159 // changes. 160 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 161 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 162 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 163 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 164 = new SparseArray<ArrayList<StopwatchTimer>>(); 165 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 166 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 167 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 168 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 169 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = 170 new SparseArray<ArrayList<StopwatchTimer>>(); 171 172 // Last partial timers we use for distributing CPU usage. 173 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 174 175 // These are the objects that will want to do something when the device 176 // is unplugged from power. 177 final TimeBase mOnBatteryTimeBase = new TimeBase(); 178 179 // These are the objects that will want to do something when the device 180 // is unplugged from power *and* the screen is off. 181 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 182 183 // Set to true when we want to distribute CPU across wakelocks for the next 184 // CPU update, even if we aren't currently running wake locks. 185 boolean mDistributeWakelockCpu; 186 187 boolean mShuttingDown; 188 189 HashMap<String, SparseBooleanArray>[] mActiveEvents 190 = (HashMap<String, SparseBooleanArray>[]) new HashMap[HistoryItem.EVENT_COUNT]; 191 192 long mHistoryBaseTime; 193 boolean mHaveBatteryLevel = false; 194 boolean mRecordingHistory = false; 195 int mNumHistoryItems; 196 197 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 198 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 199 final Parcel mHistoryBuffer = Parcel.obtain(); 200 final HistoryItem mHistoryLastWritten = new HistoryItem(); 201 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 202 final HistoryItem mHistoryReadTmp = new HistoryItem(); 203 final HistoryItem mHistoryAddTmp = new HistoryItem(); 204 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<HistoryTag, Integer>(); 205 String[] mReadHistoryStrings; 206 int[] mReadHistoryUids; 207 int mReadHistoryChars; 208 int mNextHistoryTagIdx = 0; 209 int mNumHistoryTagChars = 0; 210 int mHistoryBufferLastPos = -1; 211 boolean mHistoryOverflow = false; 212 long mLastHistoryElapsedRealtime = 0; 213 long mTrackRunningHistoryElapsedRealtime = 0; 214 long mTrackRunningHistoryUptime = 0; 215 216 final HistoryItem mHistoryCur = new HistoryItem(); 217 218 HistoryItem mHistory; 219 HistoryItem mHistoryEnd; 220 HistoryItem mHistoryLastEnd; 221 HistoryItem mHistoryCache; 222 223 private HistoryItem mHistoryIterator; 224 private boolean mReadOverflow; 225 private boolean mIteratingHistory; 226 227 int mStartCount; 228 229 long mStartClockTime; 230 231 long mUptime; 232 long mUptimeStart; 233 long mLastUptime; 234 long mRealtime; 235 long mRealtimeStart; 236 long mLastRealtime; 237 238 int mWakeLockNesting; 239 boolean mWakeLockImportant; 240 241 boolean mScreenOn; 242 StopwatchTimer mScreenOnTimer; 243 244 int mScreenBrightnessBin = -1; 245 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 246 247 Counter mInputEventCounter; 248 249 boolean mPhoneOn; 250 StopwatchTimer mPhoneOnTimer; 251 252 boolean mAudioOn; 253 StopwatchTimer mAudioOnTimer; 254 255 boolean mVideoOn; 256 StopwatchTimer mVideoOnTimer; 257 258 int mPhoneSignalStrengthBin = -1; 259 int mPhoneSignalStrengthBinRaw = -1; 260 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 261 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 262 263 StopwatchTimer mPhoneSignalScanningTimer; 264 265 int mPhoneDataConnectionType = -1; 266 final StopwatchTimer[] mPhoneDataConnectionsTimer = 267 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 268 269 final LongSamplingCounter[] mNetworkByteActivityCounters = 270 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 271 final LongSamplingCounter[] mNetworkPacketActivityCounters = 272 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 273 274 boolean mWifiOn; 275 StopwatchTimer mWifiOnTimer; 276 277 boolean mGlobalWifiRunning; 278 StopwatchTimer mGlobalWifiRunningTimer; 279 280 int mWifiState = -1; 281 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 282 283 boolean mBluetoothOn; 284 StopwatchTimer mBluetoothOnTimer; 285 286 int mBluetoothState = -1; 287 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 288 289 boolean mMobileRadioActive; 290 StopwatchTimer mMobileRadioActiveTimer; 291 StopwatchTimer mMobileRadioActivePerAppTimer; 292 LongSamplingCounter mMobileRadioActiveAdjustedTime; 293 LongSamplingCounter mMobileRadioActiveUnknownTime; 294 LongSamplingCounter mMobileRadioActiveUnknownCount; 295 296 /** Bluetooth headset object */ 297 BluetoothHeadset mBtHeadset; 298 299 /** 300 * These provide time bases that discount the time the device is plugged 301 * in to power. 302 */ 303 boolean mOnBattery; 304 boolean mOnBatteryInternal; 305 306 /* 307 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 308 */ 309 int mDischargeStartLevel; 310 int mDischargeUnplugLevel; 311 int mDischargeCurrentLevel; 312 int mLowDischargeAmountSinceCharge; 313 int mHighDischargeAmountSinceCharge; 314 int mDischargeScreenOnUnplugLevel; 315 int mDischargeScreenOffUnplugLevel; 316 int mDischargeAmountScreenOn; 317 int mDischargeAmountScreenOnSinceCharge; 318 int mDischargeAmountScreenOff; 319 int mDischargeAmountScreenOffSinceCharge; 320 321 long mLastWriteTime = 0; // Milliseconds 322 323 private int mBluetoothPingCount; 324 private int mBluetoothPingStart = -1; 325 326 private int mPhoneServiceState = -1; 327 private int mPhoneServiceStateRaw = -1; 328 private int mPhoneSimStateRaw = -1; 329 330 /* 331 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 332 */ 333 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 334 new HashMap<String, SamplingTimer>(); 335 336 public Map<String, ? extends Timer> getKernelWakelockStats() { 337 return mKernelWakelockStats; 338 } 339 340 private static int sKernelWakelockUpdateVersion = 0; 341 342 String mLastWakeupReason = null; 343 long mLastWakeupUptimeMs = 0; 344 private final HashMap<String, LongSamplingCounter> mWakeupReasonStats = 345 new HashMap<String, LongSamplingCounter>(); 346 347 public Map<String, ? extends LongCounter> getWakeupReasonStats() { 348 return mWakeupReasonStats; 349 } 350 351 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 352 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 353 Process.PROC_QUOTES, 354 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 355 Process.PROC_TAB_TERM, 356 Process.PROC_TAB_TERM, 357 Process.PROC_TAB_TERM, 358 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 359 }; 360 361 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 362 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 363 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 364 Process.PROC_OUT_LONG, // 1: count 365 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 366 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 367 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 368 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 369 Process.PROC_TAB_TERM|Process.PROC_COMBINE 370 |Process.PROC_OUT_LONG, // 6: totalTime 371 }; 372 373 private final String[] mProcWakelocksName = new String[3]; 374 private final long[] mProcWakelocksData = new long[3]; 375 376 /* 377 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 378 * to mKernelWakelockStats. 379 */ 380 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 381 new HashMap<String, KernelWakelockStats>(); 382 383 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 384 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 385 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 386 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 387 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 388 private NetworkStats mTmpNetworkStats; 389 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 390 391 @GuardedBy("this") 392 private String[] mMobileIfaces = new String[0]; 393 @GuardedBy("this") 394 private String[] mWifiIfaces = new String[0]; 395 396 // For debugging 397 public BatteryStatsImpl() { 398 mFile = null; 399 mHandler = null; 400 } 401 402 public static interface TimeBaseObs { 403 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 404 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 405 } 406 407 static class TimeBase { 408 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>(); 409 410 private long mUptime; 411 private long mLastUptime; 412 private long mRealtime; 413 private long mLastRealtime; 414 415 private boolean mRunning; 416 417 private long mPastUptime; 418 private long mUptimeStart; 419 private long mPastRealtime; 420 private long mRealtimeStart; 421 private long mUnpluggedUptime; 422 private long mUnpluggedRealtime; 423 424 public void dump(PrintWriter pw, String prefix) { 425 StringBuilder sb = new StringBuilder(128); 426 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 427 sb.setLength(0); 428 sb.append(prefix); 429 sb.append("mUptime="); 430 formatTimeMs(sb, mUptime / 1000); sb.append("mLastUptime="); 431 formatTimeMs(sb, mLastUptime / 1000); 432 pw.println(sb.toString()); 433 sb.setLength(0); 434 sb.append(prefix); 435 sb.append("mRealtime="); 436 formatTimeMs(sb, mRealtime / 1000); sb.append("mLastRealtime="); 437 formatTimeMs(sb, mLastRealtime / 1000); 438 pw.println(sb.toString()); 439 sb.setLength(0); 440 sb.append(prefix); 441 sb.append("mPastUptime="); 442 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 443 formatTimeMs(sb, mUptimeStart / 1000); 444 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 445 pw.println(sb.toString()); 446 sb.setLength(0); 447 sb.append(prefix); 448 sb.append("mPastRealtime="); 449 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 450 formatTimeMs(sb, mRealtimeStart / 1000); 451 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 452 pw.println(sb.toString()); 453 } 454 455 public void add(TimeBaseObs observer) { 456 mObservers.add(observer); 457 } 458 459 public void remove(TimeBaseObs observer) { 460 if (!mObservers.remove(observer)) { 461 Slog.wtf(TAG, "Removed unknown observer: " + observer); 462 } 463 } 464 465 public void init(long uptime, long realtime) { 466 mRealtime = 0; 467 mUptime = 0; 468 mPastUptime = 0; 469 mPastRealtime = 0; 470 mUptimeStart = uptime; 471 mRealtimeStart = realtime; 472 mUnpluggedUptime = getUptime(mUptimeStart); 473 mUnpluggedRealtime = getRealtime(mRealtimeStart); 474 } 475 476 public void reset(long uptime, long realtime) { 477 if (!mRunning) { 478 mPastUptime = 0; 479 mPastRealtime = 0; 480 } else { 481 mUptimeStart = uptime; 482 mRealtimeStart = realtime; 483 mUnpluggedUptime = getUptime(uptime); 484 mUnpluggedRealtime = getRealtime(realtime); 485 } 486 } 487 488 public long computeUptime(long curTime, int which) { 489 switch (which) { 490 case STATS_SINCE_CHARGED: 491 return mUptime + getUptime(curTime); 492 case STATS_LAST: 493 return mLastUptime; 494 case STATS_CURRENT: 495 return getUptime(curTime); 496 case STATS_SINCE_UNPLUGGED: 497 return getUptime(curTime) - mUnpluggedUptime; 498 } 499 return 0; 500 } 501 502 public long computeRealtime(long curTime, int which) { 503 switch (which) { 504 case STATS_SINCE_CHARGED: 505 return mRealtime + getRealtime(curTime); 506 case STATS_LAST: 507 return mLastRealtime; 508 case STATS_CURRENT: 509 return getRealtime(curTime); 510 case STATS_SINCE_UNPLUGGED: 511 return getRealtime(curTime) - mUnpluggedRealtime; 512 } 513 return 0; 514 } 515 516 public long getUptime(long curTime) { 517 long time = mPastUptime; 518 if (mRunning) { 519 time += curTime - mUptimeStart; 520 } 521 return time; 522 } 523 524 public long getRealtime(long curTime) { 525 long time = mPastRealtime; 526 if (mRunning) { 527 time += curTime - mRealtimeStart; 528 } 529 return time; 530 } 531 532 public long getUptimeStart() { 533 return mUptimeStart; 534 } 535 536 public long getRealtimeStart() { 537 return mRealtimeStart; 538 } 539 540 public boolean isRunning() { 541 return mRunning; 542 } 543 544 public boolean setRunning(boolean running, long uptime, long realtime) { 545 if (mRunning != running) { 546 mRunning = running; 547 if (running) { 548 mUptimeStart = uptime; 549 mRealtimeStart = realtime; 550 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 551 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 552 553 for (int i = mObservers.size() - 1; i >= 0; i--) { 554 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 555 } 556 } else { 557 mPastUptime += uptime - mUptimeStart; 558 mPastRealtime += realtime - mRealtimeStart; 559 560 long batteryUptime = getUptime(uptime); 561 long batteryRealtime = getRealtime(realtime); 562 563 for (int i = mObservers.size() - 1; i >= 0; i--) { 564 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 565 } 566 } 567 return true; 568 } 569 return false; 570 } 571 572 public void readSummaryFromParcel(Parcel in) { 573 mUptime = in.readLong(); 574 mRealtime = in.readLong(); 575 } 576 577 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 578 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 579 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 580 } 581 582 public void readFromParcel(Parcel in) { 583 mRunning = false; 584 mUptime = in.readLong(); 585 mLastUptime = 0; 586 mPastUptime = in.readLong(); 587 mUptimeStart = in.readLong(); 588 mPastRealtime = in.readLong(); 589 mRealtimeStart = in.readLong(); 590 mUnpluggedUptime = in.readLong(); 591 mUnpluggedRealtime = in.readLong(); 592 } 593 594 public void writeToParcel(Parcel out, long uptime, long realtime) { 595 final long runningUptime = getUptime(uptime); 596 final long runningRealtime = getRealtime(realtime); 597 out.writeLong(mUptime); 598 out.writeLong(runningUptime); 599 out.writeLong(mUptimeStart); 600 out.writeLong(runningRealtime); 601 out.writeLong(mRealtimeStart); 602 out.writeLong(mUnpluggedUptime); 603 out.writeLong(mUnpluggedRealtime); 604 } 605 } 606 607 /** 608 * State for keeping track of counting information. 609 */ 610 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 611 final AtomicInteger mCount = new AtomicInteger(); 612 final TimeBase mTimeBase; 613 int mLoadedCount; 614 int mLastCount; 615 int mUnpluggedCount; 616 int mPluggedCount; 617 618 Counter(TimeBase timeBase, Parcel in) { 619 mTimeBase = timeBase; 620 mPluggedCount = in.readInt(); 621 mCount.set(mPluggedCount); 622 mLoadedCount = in.readInt(); 623 mLastCount = 0; 624 mUnpluggedCount = in.readInt(); 625 timeBase.add(this); 626 } 627 628 Counter(TimeBase timeBase) { 629 mTimeBase = timeBase; 630 timeBase.add(this); 631 } 632 633 public void writeToParcel(Parcel out) { 634 out.writeInt(mCount.get()); 635 out.writeInt(mLoadedCount); 636 out.writeInt(mUnpluggedCount); 637 } 638 639 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 640 mUnpluggedCount = mPluggedCount; 641 mCount.set(mPluggedCount); 642 } 643 644 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 645 mPluggedCount = mCount.get(); 646 } 647 648 /** 649 * Writes a possibly null Counter to a Parcel. 650 * 651 * @param out the Parcel to be written to. 652 * @param counter a Counter, or null. 653 */ 654 public static void writeCounterToParcel(Parcel out, Counter counter) { 655 if (counter == null) { 656 out.writeInt(0); // indicates null 657 return; 658 } 659 out.writeInt(1); // indicates non-null 660 661 counter.writeToParcel(out); 662 } 663 664 @Override 665 public int getCountLocked(int which) { 666 int val; 667 if (which == STATS_LAST) { 668 val = mLastCount; 669 } else { 670 val = mCount.get(); 671 if (which == STATS_SINCE_UNPLUGGED) { 672 val -= mUnpluggedCount; 673 } else if (which != STATS_SINCE_CHARGED) { 674 val -= mLoadedCount; 675 } 676 } 677 678 return val; 679 } 680 681 public void logState(Printer pw, String prefix) { 682 pw.println(prefix + "mCount=" + mCount.get() 683 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 684 + " mUnpluggedCount=" + mUnpluggedCount 685 + " mPluggedCount=" + mPluggedCount); 686 } 687 688 void stepAtomic() { 689 mCount.incrementAndGet(); 690 } 691 692 /** 693 * Clear state of this counter. 694 */ 695 void reset(boolean detachIfReset) { 696 mCount.set(0); 697 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 698 if (detachIfReset) { 699 detach(); 700 } 701 } 702 703 void detach() { 704 mTimeBase.remove(this); 705 } 706 707 void writeSummaryFromParcelLocked(Parcel out) { 708 int count = mCount.get(); 709 out.writeInt(count); 710 } 711 712 void readSummaryFromParcelLocked(Parcel in) { 713 mLoadedCount = in.readInt(); 714 mCount.set(mLoadedCount); 715 mLastCount = 0; 716 mUnpluggedCount = mPluggedCount = mLoadedCount; 717 } 718 } 719 720 public static class SamplingCounter extends Counter { 721 SamplingCounter(TimeBase timeBase, Parcel in) { 722 super(timeBase, in); 723 } 724 725 SamplingCounter(TimeBase timeBase) { 726 super(timeBase); 727 } 728 729 public void addCountAtomic(long count) { 730 mCount.addAndGet((int)count); 731 } 732 } 733 734 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 735 final TimeBase mTimeBase; 736 long mCount; 737 long mLoadedCount; 738 long mLastCount; 739 long mUnpluggedCount; 740 long mPluggedCount; 741 742 LongSamplingCounter(TimeBase timeBase, Parcel in) { 743 mTimeBase = timeBase; 744 mPluggedCount = in.readLong(); 745 mCount = mPluggedCount; 746 mLoadedCount = in.readLong(); 747 mLastCount = 0; 748 mUnpluggedCount = in.readLong(); 749 timeBase.add(this); 750 } 751 752 LongSamplingCounter(TimeBase timeBase) { 753 mTimeBase = timeBase; 754 timeBase.add(this); 755 } 756 757 public void writeToParcel(Parcel out) { 758 out.writeLong(mCount); 759 out.writeLong(mLoadedCount); 760 out.writeLong(mUnpluggedCount); 761 } 762 763 @Override 764 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 765 mUnpluggedCount = mPluggedCount; 766 mCount = mPluggedCount; 767 } 768 769 @Override 770 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 771 mPluggedCount = mCount; 772 } 773 774 public long getCountLocked(int which) { 775 long val; 776 if (which == STATS_LAST) { 777 val = mLastCount; 778 } else { 779 val = mCount; 780 if (which == STATS_SINCE_UNPLUGGED) { 781 val -= mUnpluggedCount; 782 } else if (which != STATS_SINCE_CHARGED) { 783 val -= mLoadedCount; 784 } 785 } 786 787 return val; 788 } 789 790 @Override 791 public void logState(Printer pw, String prefix) { 792 pw.println(prefix + "mCount=" + mCount 793 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 794 + " mUnpluggedCount=" + mUnpluggedCount 795 + " mPluggedCount=" + mPluggedCount); 796 } 797 798 void addCountLocked(long count) { 799 mCount += count; 800 } 801 802 /** 803 * Clear state of this counter. 804 */ 805 void reset(boolean detachIfReset) { 806 mCount = 0; 807 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 808 if (detachIfReset) { 809 detach(); 810 } 811 } 812 813 void detach() { 814 mTimeBase.remove(this); 815 } 816 817 void writeSummaryFromParcelLocked(Parcel out) { 818 out.writeLong(mCount); 819 } 820 821 void readSummaryFromParcelLocked(Parcel in) { 822 mLoadedCount = in.readLong(); 823 mCount = mLoadedCount; 824 mLastCount = 0; 825 mUnpluggedCount = mPluggedCount = mLoadedCount; 826 } 827 } 828 829 /** 830 * State for keeping track of timing information. 831 */ 832 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 833 final int mType; 834 final TimeBase mTimeBase; 835 836 int mCount; 837 int mLoadedCount; 838 int mLastCount; 839 int mUnpluggedCount; 840 841 // Times are in microseconds for better accuracy when dividing by the 842 // lock count, and are in "battery realtime" units. 843 844 /** 845 * The total time we have accumulated since the start of the original 846 * boot, to the last time something interesting happened in the 847 * current run. 848 */ 849 long mTotalTime; 850 851 /** 852 * The total time we loaded for the previous runs. Subtract this from 853 * mTotalTime to find the time for the current run of the system. 854 */ 855 long mLoadedTime; 856 857 /** 858 * The run time of the last run of the system, as loaded from the 859 * saved data. 860 */ 861 long mLastTime; 862 863 /** 864 * The value of mTotalTime when unplug() was last called. Subtract 865 * this from mTotalTime to find the time since the last unplug from 866 * power. 867 */ 868 long mUnpluggedTime; 869 870 /** 871 * Constructs from a parcel. 872 * @param type 873 * @param timeBase 874 * @param in 875 */ 876 Timer(int type, TimeBase timeBase, Parcel in) { 877 mType = type; 878 mTimeBase = timeBase; 879 880 mCount = in.readInt(); 881 mLoadedCount = in.readInt(); 882 mLastCount = 0; 883 mUnpluggedCount = in.readInt(); 884 mTotalTime = in.readLong(); 885 mLoadedTime = in.readLong(); 886 mLastTime = 0; 887 mUnpluggedTime = in.readLong(); 888 timeBase.add(this); 889 } 890 891 Timer(int type, TimeBase timeBase) { 892 mType = type; 893 mTimeBase = timeBase; 894 timeBase.add(this); 895 } 896 897 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 898 899 protected abstract int computeCurrentCountLocked(); 900 901 /** 902 * Clear state of this timer. Returns true if the timer is inactive 903 * so can be completely dropped. 904 */ 905 boolean reset(boolean detachIfReset) { 906 mTotalTime = mLoadedTime = mLastTime = 0; 907 mCount = mLoadedCount = mLastCount = 0; 908 if (detachIfReset) { 909 detach(); 910 } 911 return true; 912 } 913 914 void detach() { 915 mTimeBase.remove(this); 916 } 917 918 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 919 out.writeInt(mCount); 920 out.writeInt(mLoadedCount); 921 out.writeInt(mUnpluggedCount); 922 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 923 out.writeLong(mLoadedTime); 924 out.writeLong(mUnpluggedTime); 925 } 926 927 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 928 if (DEBUG && mType < 0) { 929 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 930 + " old mUnpluggedTime=" + mUnpluggedTime 931 + " old mUnpluggedCount=" + mUnpluggedCount); 932 } 933 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 934 mUnpluggedCount = mCount; 935 if (DEBUG && mType < 0) { 936 Log.v(TAG, "unplug #" + mType 937 + ": new mUnpluggedTime=" + mUnpluggedTime 938 + " new mUnpluggedCount=" + mUnpluggedCount); 939 } 940 } 941 942 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 943 if (DEBUG && mType < 0) { 944 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 945 + " old mTotalTime=" + mTotalTime); 946 } 947 mTotalTime = computeRunTimeLocked(baseRealtime); 948 mCount = computeCurrentCountLocked(); 949 if (DEBUG && mType < 0) { 950 Log.v(TAG, "plug #" + mType 951 + ": new mTotalTime=" + mTotalTime); 952 } 953 } 954 955 /** 956 * Writes a possibly null Timer to a Parcel. 957 * 958 * @param out the Parcel to be written to. 959 * @param timer a Timer, or null. 960 */ 961 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 962 if (timer == null) { 963 out.writeInt(0); // indicates null 964 return; 965 } 966 out.writeInt(1); // indicates non-null 967 968 timer.writeToParcel(out, elapsedRealtimeUs); 969 } 970 971 @Override 972 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 973 long val; 974 if (which == STATS_LAST) { 975 val = mLastTime; 976 } else { 977 val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 978 if (which == STATS_SINCE_UNPLUGGED) { 979 val -= mUnpluggedTime; 980 } else if (which != STATS_SINCE_CHARGED) { 981 val -= mLoadedTime; 982 } 983 } 984 985 return val; 986 } 987 988 @Override 989 public int getCountLocked(int which) { 990 int val; 991 if (which == STATS_LAST) { 992 val = mLastCount; 993 } else { 994 val = computeCurrentCountLocked(); 995 if (which == STATS_SINCE_UNPLUGGED) { 996 val -= mUnpluggedCount; 997 } else if (which != STATS_SINCE_CHARGED) { 998 val -= mLoadedCount; 999 } 1000 } 1001 1002 return val; 1003 } 1004 1005 public void logState(Printer pw, String prefix) { 1006 pw.println(prefix + "mCount=" + mCount 1007 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1008 + " mUnpluggedCount=" + mUnpluggedCount); 1009 pw.println(prefix + "mTotalTime=" + mTotalTime 1010 + " mLoadedTime=" + mLoadedTime); 1011 pw.println(prefix + "mLastTime=" + mLastTime 1012 + " mUnpluggedTime=" + mUnpluggedTime); 1013 } 1014 1015 1016 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1017 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1018 out.writeLong(runTime); 1019 out.writeInt(mCount); 1020 } 1021 1022 void readSummaryFromParcelLocked(Parcel in) { 1023 // Multiply by 1000 for backwards compatibility 1024 mTotalTime = mLoadedTime = in.readLong(); 1025 mLastTime = 0; 1026 mUnpluggedTime = mTotalTime; 1027 mCount = mLoadedCount = in.readInt(); 1028 mLastCount = 0; 1029 mUnpluggedCount = mCount; 1030 } 1031 } 1032 1033 public static final class SamplingTimer extends Timer { 1034 1035 /** 1036 * The most recent reported count from /proc/wakelocks. 1037 */ 1038 int mCurrentReportedCount; 1039 1040 /** 1041 * The reported count from /proc/wakelocks when unplug() was last 1042 * called. 1043 */ 1044 int mUnpluggedReportedCount; 1045 1046 /** 1047 * The most recent reported total_time from /proc/wakelocks. 1048 */ 1049 long mCurrentReportedTotalTime; 1050 1051 1052 /** 1053 * The reported total_time from /proc/wakelocks when unplug() was last 1054 * called. 1055 */ 1056 long mUnpluggedReportedTotalTime; 1057 1058 /** 1059 * Whether we are currently in a discharge cycle. 1060 */ 1061 boolean mTimeBaseRunning; 1062 1063 /** 1064 * Whether we are currently recording reported values. 1065 */ 1066 boolean mTrackingReportedValues; 1067 1068 /* 1069 * A sequence counter, incremented once for each update of the stats. 1070 */ 1071 int mUpdateVersion; 1072 1073 SamplingTimer(TimeBase timeBase, Parcel in) { 1074 super(0, timeBase, in); 1075 mCurrentReportedCount = in.readInt(); 1076 mUnpluggedReportedCount = in.readInt(); 1077 mCurrentReportedTotalTime = in.readLong(); 1078 mUnpluggedReportedTotalTime = in.readLong(); 1079 mTrackingReportedValues = in.readInt() == 1; 1080 mTimeBaseRunning = timeBase.isRunning(); 1081 } 1082 1083 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1084 super(0, timeBase); 1085 mTrackingReportedValues = trackReportedValues; 1086 mTimeBaseRunning = timeBase.isRunning(); 1087 } 1088 1089 public void setStale() { 1090 mTrackingReportedValues = false; 1091 mUnpluggedReportedTotalTime = 0; 1092 mUnpluggedReportedCount = 0; 1093 } 1094 1095 public void setUpdateVersion(int version) { 1096 mUpdateVersion = version; 1097 } 1098 1099 public int getUpdateVersion() { 1100 return mUpdateVersion; 1101 } 1102 1103 public void updateCurrentReportedCount(int count) { 1104 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1105 // Updating the reported value for the first time. 1106 mUnpluggedReportedCount = count; 1107 // If we are receiving an update update mTrackingReportedValues; 1108 mTrackingReportedValues = true; 1109 } 1110 mCurrentReportedCount = count; 1111 } 1112 1113 public void updateCurrentReportedTotalTime(long totalTime) { 1114 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1115 // Updating the reported value for the first time. 1116 mUnpluggedReportedTotalTime = totalTime; 1117 // If we are receiving an update update mTrackingReportedValues; 1118 mTrackingReportedValues = true; 1119 } 1120 mCurrentReportedTotalTime = totalTime; 1121 } 1122 1123 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1124 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1125 if (mTrackingReportedValues) { 1126 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1127 mUnpluggedReportedCount = mCurrentReportedCount; 1128 } 1129 mTimeBaseRunning = true; 1130 } 1131 1132 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1133 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1134 mTimeBaseRunning = false; 1135 } 1136 1137 public void logState(Printer pw, String prefix) { 1138 super.logState(pw, prefix); 1139 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1140 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1141 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1142 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1143 } 1144 1145 protected long computeRunTimeLocked(long curBatteryRealtime) { 1146 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1147 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1148 } 1149 1150 protected int computeCurrentCountLocked() { 1151 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1152 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1153 } 1154 1155 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1156 super.writeToParcel(out, elapsedRealtimeUs); 1157 out.writeInt(mCurrentReportedCount); 1158 out.writeInt(mUnpluggedReportedCount); 1159 out.writeLong(mCurrentReportedTotalTime); 1160 out.writeLong(mUnpluggedReportedTotalTime); 1161 out.writeInt(mTrackingReportedValues ? 1 : 0); 1162 } 1163 1164 boolean reset(boolean detachIfReset) { 1165 super.reset(detachIfReset); 1166 setStale(); 1167 return true; 1168 } 1169 1170 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1171 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1172 out.writeLong(mCurrentReportedTotalTime); 1173 out.writeInt(mCurrentReportedCount); 1174 out.writeInt(mTrackingReportedValues ? 1 : 0); 1175 } 1176 1177 void readSummaryFromParcelLocked(Parcel in) { 1178 super.readSummaryFromParcelLocked(in); 1179 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1180 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1181 mTrackingReportedValues = in.readInt() == 1; 1182 } 1183 } 1184 1185 /** 1186 * A timer that increments in batches. It does not run for durations, but just jumps 1187 * for a pre-determined amount. 1188 */ 1189 public static final class BatchTimer extends Timer { 1190 final Uid mUid; 1191 1192 /** 1193 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1194 */ 1195 long mLastAddedTime; 1196 1197 /** 1198 * The last duration that we added to the timer. This is in microseconds. 1199 */ 1200 long mLastAddedDuration; 1201 1202 /** 1203 * Whether we are currently in a discharge cycle. 1204 */ 1205 boolean mInDischarge; 1206 1207 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1208 super(type, timeBase, in); 1209 mUid = uid; 1210 mLastAddedTime = in.readLong(); 1211 mLastAddedDuration = in.readLong(); 1212 mInDischarge = timeBase.isRunning(); 1213 } 1214 1215 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1216 super(type, timeBase); 1217 mUid = uid; 1218 mInDischarge = timeBase.isRunning(); 1219 } 1220 1221 @Override 1222 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1223 super.writeToParcel(out, elapsedRealtimeUs); 1224 out.writeLong(mLastAddedTime); 1225 out.writeLong(mLastAddedDuration); 1226 } 1227 1228 @Override 1229 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1230 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1231 mInDischarge = false; 1232 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1233 } 1234 1235 @Override 1236 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1237 recomputeLastDuration(elapsedRealtime, false); 1238 mInDischarge = true; 1239 // If we are still within the last added duration, then re-added whatever remains. 1240 if (mLastAddedTime == elapsedRealtime) { 1241 mTotalTime += mLastAddedDuration; 1242 } 1243 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1244 } 1245 1246 @Override 1247 public void logState(Printer pw, String prefix) { 1248 super.logState(pw, prefix); 1249 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1250 + " mLastAddedDuration=" + mLastAddedDuration); 1251 } 1252 1253 private long computeOverage(long curTime) { 1254 if (mLastAddedTime > 0) { 1255 return mLastTime + mLastAddedDuration - curTime; 1256 } 1257 return 0; 1258 } 1259 1260 private void recomputeLastDuration(long curTime, boolean abort) { 1261 final long overage = computeOverage(curTime); 1262 if (overage > 0) { 1263 // Aborting before the duration ran out -- roll back the remaining 1264 // duration. Only do this if currently discharging; otherwise we didn't 1265 // actually add the time. 1266 if (mInDischarge) { 1267 mTotalTime -= overage; 1268 } 1269 if (abort) { 1270 mLastAddedTime = 0; 1271 } else { 1272 mLastAddedTime = curTime; 1273 mLastAddedDuration -= overage; 1274 } 1275 } 1276 } 1277 1278 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1279 final long now = SystemClock.elapsedRealtime() * 1000; 1280 recomputeLastDuration(now, true); 1281 mLastAddedTime = now; 1282 mLastAddedDuration = durationMillis * 1000; 1283 if (mInDischarge) { 1284 mTotalTime += mLastAddedDuration; 1285 mCount++; 1286 } 1287 } 1288 1289 public void abortLastDuration(BatteryStatsImpl stats) { 1290 final long now = SystemClock.elapsedRealtime() * 1000; 1291 recomputeLastDuration(now, true); 1292 } 1293 1294 @Override 1295 protected int computeCurrentCountLocked() { 1296 return mCount; 1297 } 1298 1299 @Override 1300 protected long computeRunTimeLocked(long curBatteryRealtime) { 1301 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1302 if (overage > 0) { 1303 return mTotalTime = overage; 1304 } 1305 return mTotalTime; 1306 } 1307 1308 @Override 1309 boolean reset(boolean detachIfReset) { 1310 final long now = SystemClock.elapsedRealtime() * 1000; 1311 recomputeLastDuration(now, true); 1312 boolean stillActive = mLastAddedTime == now; 1313 super.reset(!stillActive && detachIfReset); 1314 return !stillActive; 1315 } 1316 } 1317 1318 /** 1319 * State for keeping track of timing information. 1320 */ 1321 public static final class StopwatchTimer extends Timer { 1322 final Uid mUid; 1323 final ArrayList<StopwatchTimer> mTimerPool; 1324 1325 int mNesting; 1326 1327 /** 1328 * The last time at which we updated the timer. If mNesting is > 0, 1329 * subtract this from the current battery time to find the amount of 1330 * time we have been running since we last computed an update. 1331 */ 1332 long mUpdateTime; 1333 1334 /** 1335 * The total time at which the timer was acquired, to determine if it 1336 * was actually held for an interesting duration. 1337 */ 1338 long mAcquireTime; 1339 1340 long mTimeout; 1341 1342 /** 1343 * For partial wake locks, keep track of whether we are in the list 1344 * to consume CPU cycles. 1345 */ 1346 boolean mInList; 1347 1348 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1349 TimeBase timeBase, Parcel in) { 1350 super(type, timeBase, in); 1351 mUid = uid; 1352 mTimerPool = timerPool; 1353 mUpdateTime = in.readLong(); 1354 } 1355 1356 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1357 TimeBase timeBase) { 1358 super(type, timeBase); 1359 mUid = uid; 1360 mTimerPool = timerPool; 1361 } 1362 1363 void setTimeout(long timeout) { 1364 mTimeout = timeout; 1365 } 1366 1367 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1368 super.writeToParcel(out, elapsedRealtimeUs); 1369 out.writeLong(mUpdateTime); 1370 } 1371 1372 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1373 if (mNesting > 0) { 1374 if (DEBUG && mType < 0) { 1375 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1376 } 1377 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1378 mUpdateTime = baseRealtime; 1379 if (DEBUG && mType < 0) { 1380 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1381 } 1382 } 1383 } 1384 1385 public void logState(Printer pw, String prefix) { 1386 super.logState(pw, prefix); 1387 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1388 + " mAcquireTime=" + mAcquireTime); 1389 } 1390 1391 void startRunningLocked(long elapsedRealtimeMs) { 1392 if (mNesting++ == 0) { 1393 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1394 mUpdateTime = batteryRealtime; 1395 if (mTimerPool != null) { 1396 // Accumulate time to all currently active timers before adding 1397 // this new one to the pool. 1398 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1399 // Add this timer to the active pool 1400 mTimerPool.add(this); 1401 } 1402 // Increment the count 1403 mCount++; 1404 mAcquireTime = mTotalTime; 1405 if (DEBUG && mType < 0) { 1406 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1407 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1408 + " mAcquireTime=" + mAcquireTime); 1409 } 1410 } 1411 } 1412 1413 boolean isRunningLocked() { 1414 return mNesting > 0; 1415 } 1416 1417 long checkpointRunningLocked(long elapsedRealtimeMs) { 1418 if (mNesting > 0) { 1419 // We are running... 1420 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1421 if (mTimerPool != null) { 1422 return refreshTimersLocked(batteryRealtime, mTimerPool, this); 1423 } 1424 final long heldTime = batteryRealtime - mUpdateTime; 1425 mUpdateTime = batteryRealtime; 1426 mTotalTime += heldTime; 1427 return heldTime; 1428 } 1429 return 0; 1430 } 1431 1432 long getLastUpdateTimeMs() { 1433 return mUpdateTime; 1434 } 1435 1436 void stopRunningLocked(long elapsedRealtimeMs) { 1437 // Ignore attempt to stop a timer that isn't running 1438 if (mNesting == 0) { 1439 return; 1440 } 1441 if (--mNesting == 0) { 1442 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1443 if (mTimerPool != null) { 1444 // Accumulate time to all active counters, scaled by the total 1445 // active in the pool, before taking this one out of the pool. 1446 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1447 // Remove this timer from the active pool 1448 mTimerPool.remove(this); 1449 } else { 1450 mNesting = 1; 1451 mTotalTime = computeRunTimeLocked(batteryRealtime); 1452 mNesting = 0; 1453 } 1454 1455 if (DEBUG && mType < 0) { 1456 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1457 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1458 + " mAcquireTime=" + mAcquireTime); 1459 } 1460 1461 if (mTotalTime == mAcquireTime) { 1462 // If there was no change in the time, then discard this 1463 // count. A somewhat cheezy strategy, but hey. 1464 mCount--; 1465 } 1466 } 1467 } 1468 1469 // Update the total time for all other running Timers with the same type as this Timer 1470 // due to a change in timer count 1471 private static long refreshTimersLocked(long batteryRealtime, 1472 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1473 long selfTime = 0; 1474 final int N = pool.size(); 1475 for (int i=N-1; i>= 0; i--) { 1476 final StopwatchTimer t = pool.get(i); 1477 long heldTime = batteryRealtime - t.mUpdateTime; 1478 if (heldTime > 0) { 1479 final long myTime = heldTime / N; 1480 if (t == self) { 1481 selfTime = myTime; 1482 } 1483 t.mTotalTime += myTime; 1484 } 1485 t.mUpdateTime = batteryRealtime; 1486 } 1487 return selfTime; 1488 } 1489 1490 @Override 1491 protected long computeRunTimeLocked(long curBatteryRealtime) { 1492 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1493 curBatteryRealtime = mUpdateTime + mTimeout; 1494 } 1495 return mTotalTime + (mNesting > 0 1496 ? (curBatteryRealtime - mUpdateTime) 1497 / (mTimerPool != null ? mTimerPool.size() : 1) 1498 : 0); 1499 } 1500 1501 @Override 1502 protected int computeCurrentCountLocked() { 1503 return mCount; 1504 } 1505 1506 boolean reset(boolean detachIfReset) { 1507 boolean canDetach = mNesting <= 0; 1508 super.reset(canDetach && detachIfReset); 1509 if (mNesting > 0) { 1510 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1511 } 1512 mAcquireTime = mTotalTime; 1513 return canDetach; 1514 } 1515 1516 void detach() { 1517 super.detach(); 1518 if (mTimerPool != null) { 1519 mTimerPool.remove(this); 1520 } 1521 } 1522 1523 void readSummaryFromParcelLocked(Parcel in) { 1524 super.readSummaryFromParcelLocked(in); 1525 mNesting = 0; 1526 } 1527 } 1528 1529 /* 1530 * Get the wakeup reason counter, and create a new one if one 1531 * doesn't already exist. 1532 */ 1533 public LongSamplingCounter getWakeupReasonCounterLocked(String name) { 1534 LongSamplingCounter counter = mWakeupReasonStats.get(name); 1535 if (counter == null) { 1536 counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase); 1537 mWakeupReasonStats.put(name, counter); 1538 } 1539 return counter; 1540 } 1541 1542 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1543 1544 FileInputStream is; 1545 byte[] buffer = new byte[8192]; 1546 int len; 1547 boolean wakeup_sources = false; 1548 1549 try { 1550 try { 1551 is = new FileInputStream("/proc/wakelocks"); 1552 } catch (java.io.FileNotFoundException e) { 1553 try { 1554 is = new FileInputStream("/d/wakeup_sources"); 1555 wakeup_sources = true; 1556 } catch (java.io.FileNotFoundException e2) { 1557 return null; 1558 } 1559 } 1560 1561 len = is.read(buffer); 1562 is.close(); 1563 } catch (java.io.IOException e) { 1564 return null; 1565 } 1566 1567 if (len > 0) { 1568 int i; 1569 for (i=0; i<len; i++) { 1570 if (buffer[i] == '\0') { 1571 len = i; 1572 break; 1573 } 1574 } 1575 } 1576 1577 return parseProcWakelocks(buffer, len, wakeup_sources); 1578 } 1579 1580 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1581 byte[] wlBuffer, int len, boolean wakeup_sources) { 1582 String name; 1583 int count; 1584 long totalTime; 1585 int startIndex; 1586 int endIndex; 1587 int numUpdatedWlNames = 0; 1588 1589 // Advance past the first line. 1590 int i; 1591 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1592 startIndex = endIndex = i + 1; 1593 1594 synchronized(this) { 1595 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1596 1597 sKernelWakelockUpdateVersion++; 1598 while (endIndex < len) { 1599 for (endIndex=startIndex; 1600 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1601 endIndex++); 1602 endIndex++; // endIndex is an exclusive upper bound. 1603 // Don't go over the end of the buffer, Process.parseProcLine might 1604 // write to wlBuffer[endIndex] 1605 if (endIndex >= (len - 1) ) { 1606 return m; 1607 } 1608 1609 String[] nameStringArray = mProcWakelocksName; 1610 long[] wlData = mProcWakelocksData; 1611 // Stomp out any bad characters since this is from a circular buffer 1612 // A corruption is seen sometimes that results in the vm crashing 1613 // This should prevent crashes and the line will probably fail to parse 1614 for (int j = startIndex; j < endIndex; j++) { 1615 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1616 } 1617 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1618 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1619 PROC_WAKELOCKS_FORMAT, 1620 nameStringArray, wlData, null); 1621 1622 name = nameStringArray[0]; 1623 count = (int) wlData[1]; 1624 1625 if (wakeup_sources) { 1626 // convert milliseconds to microseconds 1627 totalTime = wlData[2] * 1000; 1628 } else { 1629 // convert nanoseconds to microseconds with rounding. 1630 totalTime = (wlData[2] + 500) / 1000; 1631 } 1632 1633 if (parsed && name.length() > 0) { 1634 if (!m.containsKey(name)) { 1635 m.put(name, new KernelWakelockStats(count, totalTime, 1636 sKernelWakelockUpdateVersion)); 1637 numUpdatedWlNames++; 1638 } else { 1639 KernelWakelockStats kwlStats = m.get(name); 1640 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1641 kwlStats.mCount += count; 1642 kwlStats.mTotalTime += totalTime; 1643 } else { 1644 kwlStats.mCount = count; 1645 kwlStats.mTotalTime = totalTime; 1646 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1647 numUpdatedWlNames++; 1648 } 1649 } 1650 } 1651 startIndex = endIndex; 1652 } 1653 1654 if (m.size() != numUpdatedWlNames) { 1655 // Don't report old data. 1656 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1657 while (itr.hasNext()) { 1658 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1659 itr.remove(); 1660 } 1661 } 1662 } 1663 return m; 1664 } 1665 } 1666 1667 private class KernelWakelockStats { 1668 public int mCount; 1669 public long mTotalTime; 1670 public int mVersion; 1671 1672 KernelWakelockStats(int count, long totalTime, int version) { 1673 mCount = count; 1674 mTotalTime = totalTime; 1675 mVersion = version; 1676 } 1677 } 1678 1679 /* 1680 * Get the KernelWakelockTimer associated with name, and create a new one if one 1681 * doesn't already exist. 1682 */ 1683 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1684 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1685 if (kwlt == null) { 1686 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1687 mKernelWakelockStats.put(name, kwlt); 1688 } 1689 return kwlt; 1690 } 1691 1692 private int getCurrentBluetoothPingCount() { 1693 if (mBtHeadset != null) { 1694 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1695 if (deviceList.size() > 0) { 1696 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1697 } 1698 } 1699 return -1; 1700 } 1701 1702 public int getBluetoothPingCount() { 1703 if (mBluetoothPingStart == -1) { 1704 return mBluetoothPingCount; 1705 } else if (mBtHeadset != null) { 1706 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1707 } 1708 return 0; 1709 } 1710 1711 public void setBtHeadset(BluetoothHeadset headset) { 1712 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1713 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1714 } 1715 mBtHeadset = headset; 1716 } 1717 1718 private int writeHistoryTag(HistoryTag tag) { 1719 Integer idxObj = mHistoryTagPool.get(tag); 1720 int idx; 1721 if (idxObj != null) { 1722 idx = idxObj; 1723 } else { 1724 idx = mNextHistoryTagIdx; 1725 HistoryTag key = new HistoryTag(); 1726 key.setTo(tag); 1727 tag.poolIdx = idx; 1728 mHistoryTagPool.put(key, idx); 1729 mNextHistoryTagIdx++; 1730 mNumHistoryTagChars += key.string.length() + 1; 1731 } 1732 return idx; 1733 } 1734 1735 private void readHistoryTag(int index, HistoryTag tag) { 1736 tag.string = mReadHistoryStrings[index]; 1737 tag.uid = mReadHistoryUids[index]; 1738 tag.poolIdx = index; 1739 } 1740 1741 // Part of initial delta int that specifies the time delta. 1742 static final int DELTA_TIME_MASK = 0x7ffff; 1743 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1744 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1745 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1746 // Flag in delta int: a new battery level int follows. 1747 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1748 // Flag in delta int: a new full state and battery status int follows. 1749 static final int DELTA_STATE_FLAG = 0x00100000; 1750 // Flag in delta int: a new full state2 int follows. 1751 static final int DELTA_STATE2_FLAG = 0x00200000; 1752 // Flag in delta int: contains a wakelock or wakeReason tag. 1753 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1754 // Flag in delta int: contains an event description. 1755 static final int DELTA_EVENT_FLAG = 0x00800000; 1756 // These upper bits are the frequently changing state bits. 1757 static final int DELTA_STATE_MASK = 0xff000000; 1758 1759 // These are the pieces of battery state that are packed in to the upper bits of 1760 // the state int that have been packed in to the first delta int. They must fit 1761 // in DELTA_STATE_MASK. 1762 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1763 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1764 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1765 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1766 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1767 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1768 1769 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1770 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1771 dest.writeInt(DELTA_TIME_ABS); 1772 cur.writeToParcel(dest, 0); 1773 return; 1774 } 1775 1776 final long deltaTime = cur.time - last.time; 1777 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1778 final int lastStateInt = buildStateInt(last); 1779 1780 int deltaTimeToken; 1781 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1782 deltaTimeToken = DELTA_TIME_LONG; 1783 } else if (deltaTime >= DELTA_TIME_ABS) { 1784 deltaTimeToken = DELTA_TIME_INT; 1785 } else { 1786 deltaTimeToken = (int)deltaTime; 1787 } 1788 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1789 final int batteryLevelInt = buildBatteryLevelInt(cur); 1790 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1791 if (batteryLevelIntChanged) { 1792 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1793 } 1794 final int stateInt = buildStateInt(cur); 1795 final boolean stateIntChanged = stateInt != lastStateInt; 1796 if (stateIntChanged) { 1797 firstToken |= DELTA_STATE_FLAG; 1798 } 1799 final boolean state2IntChanged = cur.states2 != last.states2; 1800 if (state2IntChanged) { 1801 firstToken |= DELTA_STATE2_FLAG; 1802 } 1803 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1804 firstToken |= DELTA_WAKELOCK_FLAG; 1805 } 1806 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1807 firstToken |= DELTA_EVENT_FLAG; 1808 } 1809 dest.writeInt(firstToken); 1810 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1811 + " deltaTime=" + deltaTime); 1812 1813 if (deltaTimeToken >= DELTA_TIME_INT) { 1814 if (deltaTimeToken == DELTA_TIME_INT) { 1815 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1816 dest.writeInt((int)deltaTime); 1817 } else { 1818 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1819 dest.writeLong(deltaTime); 1820 } 1821 } 1822 if (batteryLevelIntChanged) { 1823 dest.writeInt(batteryLevelInt); 1824 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1825 + Integer.toHexString(batteryLevelInt) 1826 + " batteryLevel=" + cur.batteryLevel 1827 + " batteryTemp=" + cur.batteryTemperature 1828 + " batteryVolt=" + (int)cur.batteryVoltage); 1829 } 1830 if (stateIntChanged) { 1831 dest.writeInt(stateInt); 1832 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1833 + Integer.toHexString(stateInt) 1834 + " batteryStatus=" + cur.batteryStatus 1835 + " batteryHealth=" + cur.batteryHealth 1836 + " batteryPlugType=" + cur.batteryPlugType 1837 + " states=0x" + Integer.toHexString(cur.states)); 1838 } 1839 if (state2IntChanged) { 1840 dest.writeInt(cur.states2); 1841 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1842 + Integer.toHexString(cur.states2)); 1843 } 1844 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1845 int wakeLockIndex; 1846 int wakeReasonIndex; 1847 if (cur.wakelockTag != null) { 1848 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1849 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1850 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1851 } else { 1852 wakeLockIndex = 0xffff; 1853 } 1854 if (cur.wakeReasonTag != null) { 1855 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1856 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1857 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1858 } else { 1859 wakeReasonIndex = 0xffff; 1860 } 1861 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1862 } 1863 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1864 int index = writeHistoryTag(cur.eventTag); 1865 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1866 dest.writeInt(codeAndIndex); 1867 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1868 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1869 + cur.eventTag.string); 1870 } 1871 } 1872 1873 private int buildBatteryLevelInt(HistoryItem h) { 1874 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1875 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1876 | (((int)h.batteryVoltage)&0x00003fff); 1877 } 1878 1879 private int buildStateInt(HistoryItem h) { 1880 int plugType = 0; 1881 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1882 plugType = 1; 1883 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1884 plugType = 2; 1885 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1886 plugType = 3; 1887 } 1888 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1889 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1890 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1891 | (h.states&(~DELTA_STATE_MASK)); 1892 } 1893 1894 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1895 int firstToken = src.readInt(); 1896 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1897 cur.cmd = HistoryItem.CMD_UPDATE; 1898 cur.numReadInts = 1; 1899 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1900 + " deltaTimeToken=" + deltaTimeToken); 1901 1902 if (deltaTimeToken < DELTA_TIME_ABS) { 1903 cur.time += deltaTimeToken; 1904 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1905 cur.time = src.readLong(); 1906 cur.numReadInts += 2; 1907 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1908 cur.readFromParcel(src); 1909 return; 1910 } else if (deltaTimeToken == DELTA_TIME_INT) { 1911 int delta = src.readInt(); 1912 cur.time += delta; 1913 cur.numReadInts += 1; 1914 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1915 } else { 1916 long delta = src.readLong(); 1917 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1918 cur.time += delta; 1919 cur.numReadInts += 2; 1920 } 1921 1922 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1923 int batteryLevelInt = src.readInt(); 1924 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1925 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1926 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1927 cur.numReadInts += 1; 1928 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1929 + Integer.toHexString(batteryLevelInt) 1930 + " batteryLevel=" + cur.batteryLevel 1931 + " batteryTemp=" + cur.batteryTemperature 1932 + " batteryVolt=" + (int)cur.batteryVoltage); 1933 } 1934 1935 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1936 int stateInt = src.readInt(); 1937 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1938 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1939 & STATE_BATTERY_STATUS_MASK); 1940 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1941 & STATE_BATTERY_HEALTH_MASK); 1942 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1943 & STATE_BATTERY_PLUG_MASK); 1944 switch (cur.batteryPlugType) { 1945 case 1: 1946 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1947 break; 1948 case 2: 1949 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1950 break; 1951 case 3: 1952 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1953 break; 1954 } 1955 cur.numReadInts += 1; 1956 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1957 + Integer.toHexString(stateInt) 1958 + " batteryStatus=" + cur.batteryStatus 1959 + " batteryHealth=" + cur.batteryHealth 1960 + " batteryPlugType=" + cur.batteryPlugType 1961 + " states=0x" + Integer.toHexString(cur.states)); 1962 } else { 1963 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1964 } 1965 1966 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 1967 cur.states2 = src.readInt(); 1968 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 1969 + Integer.toHexString(cur.states2)); 1970 } 1971 1972 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1973 int indexes = src.readInt(); 1974 int wakeLockIndex = indexes&0xffff; 1975 int wakeReasonIndex = (indexes>>16)&0xffff; 1976 if (wakeLockIndex != 0xffff) { 1977 cur.wakelockTag = cur.localWakelockTag; 1978 readHistoryTag(wakeLockIndex, cur.wakelockTag); 1979 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1980 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1981 } else { 1982 cur.wakelockTag = null; 1983 } 1984 if (wakeReasonIndex != 0xffff) { 1985 cur.wakeReasonTag = cur.localWakeReasonTag; 1986 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 1987 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1988 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1989 } else { 1990 cur.wakeReasonTag = null; 1991 } 1992 cur.numReadInts += 1; 1993 } else { 1994 cur.wakelockTag = null; 1995 cur.wakeReasonTag = null; 1996 } 1997 1998 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1999 cur.eventTag = cur.localEventTag; 2000 final int codeAndIndex = src.readInt(); 2001 cur.eventCode = (codeAndIndex&0xffff); 2002 final int index = ((codeAndIndex>>16)&0xffff); 2003 readHistoryTag(index, cur.eventTag); 2004 cur.numReadInts += 1; 2005 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2006 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2007 + cur.eventTag.string); 2008 } else { 2009 cur.eventCode = HistoryItem.EVENT_NONE; 2010 } 2011 } 2012 2013 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2014 if (!mHaveBatteryLevel || !mRecordingHistory) { 2015 return; 2016 } 2017 2018 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2019 final int diffStates = mHistoryLastWritten.states^cur.states; 2020 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 2021 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2022 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2023 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2024 + Integer.toHexString(diffStates) + " lastDiff=" 2025 + Integer.toHexString(lastDiffStates) + " diff2=" 2026 + Integer.toHexString(diffStates2) + " lastDiff2=" 2027 + Integer.toHexString(lastDiffStates2)); 2028 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2029 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2030 && (diffStates2&lastDiffStates2) == 0 2031 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2032 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2033 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2034 || cur.eventCode == HistoryItem.EVENT_NONE) 2035 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2036 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2037 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2038 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2039 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2040 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2041 // We can merge this new change in with the last one. Merging is 2042 // allowed as long as only the states have changed, and within those states 2043 // as long as no bit has changed both between now and the last entry, as 2044 // well as the last entry and the one before it (so we capture any toggles). 2045 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2046 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2047 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2048 mHistoryBufferLastPos = -1; 2049 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2050 // If the last written history had a wakelock tag, we need to retain it. 2051 // Note that the condition above made sure that we aren't in a case where 2052 // both it and the current history item have a wakelock tag. 2053 if (mHistoryLastWritten.wakelockTag != null) { 2054 cur.wakelockTag = cur.localWakelockTag; 2055 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2056 } 2057 // If the last written history had a wake reason tag, we need to retain it. 2058 // Note that the condition above made sure that we aren't in a case where 2059 // both it and the current history item have a wakelock tag. 2060 if (mHistoryLastWritten.wakeReasonTag != null) { 2061 cur.wakeReasonTag = cur.localWakeReasonTag; 2062 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2063 } 2064 // If the last written history had an event, we need to retain it. 2065 // Note that the condition above made sure that we aren't in a case where 2066 // both it and the current history item have an event. 2067 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2068 cur.eventCode = mHistoryLastWritten.eventCode; 2069 cur.eventTag = cur.localEventTag; 2070 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2071 } 2072 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2073 } 2074 2075 final int dataSize = mHistoryBuffer.dataSize(); 2076 if (dataSize >= MAX_HISTORY_BUFFER) { 2077 if (!mHistoryOverflow) { 2078 mHistoryOverflow = true; 2079 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2080 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2081 return; 2082 } 2083 2084 // Once we've reached the maximum number of items, we only 2085 // record changes to the battery level and the most interesting states. 2086 // Once we've reached the maximum maximum number of items, we only 2087 // record changes to the battery level. 2088 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2089 (dataSize >= MAX_MAX_HISTORY_BUFFER 2090 || ((mHistoryLastWritten.states^cur.states) 2091 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2092 return; 2093 } 2094 2095 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2096 return; 2097 } 2098 2099 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2100 } 2101 2102 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2103 HistoryItem cur) { 2104 if (mIteratingHistory) { 2105 throw new IllegalStateException("Can't do this while iterating history!"); 2106 } 2107 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2108 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2109 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2110 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2111 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2112 cur.wakelockTag = null; 2113 cur.wakeReasonTag = null; 2114 cur.eventCode = HistoryItem.EVENT_NONE; 2115 cur.eventTag = null; 2116 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2117 + " now " + mHistoryBuffer.dataPosition() 2118 + " size is now " + mHistoryBuffer.dataSize()); 2119 } 2120 2121 int mChangedStates = 0; 2122 int mChangedStates2 = 0; 2123 2124 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2125 if (mTrackRunningHistoryElapsedRealtime != 0) { 2126 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2127 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2128 if (diffUptime < (diffElapsed-20)) { 2129 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2130 mHistoryAddTmp.setTo(mHistoryLastWritten); 2131 mHistoryAddTmp.wakelockTag = null; 2132 mHistoryAddTmp.wakeReasonTag = null; 2133 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2134 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2135 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2136 } 2137 } 2138 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2139 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2140 mTrackRunningHistoryUptime = uptimeMs; 2141 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2142 } 2143 2144 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2145 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2146 2147 if (!USE_OLD_HISTORY) { 2148 return; 2149 } 2150 2151 if (!mHaveBatteryLevel || !mRecordingHistory) { 2152 return; 2153 } 2154 2155 // If the current time is basically the same as the last time, 2156 // and no states have since the last recorded entry changed and 2157 // are now resetting back to their original value, then just collapse 2158 // into one record. 2159 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2160 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2161 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2162 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2163 // If the current is the same as the one before, then we no 2164 // longer need the entry. 2165 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2166 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2167 && mHistoryLastEnd.sameNonEvent(cur)) { 2168 mHistoryLastEnd.next = null; 2169 mHistoryEnd.next = mHistoryCache; 2170 mHistoryCache = mHistoryEnd; 2171 mHistoryEnd = mHistoryLastEnd; 2172 mHistoryLastEnd = null; 2173 } else { 2174 mChangedStates |= mHistoryEnd.states^cur.states; 2175 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2176 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2177 } 2178 return; 2179 } 2180 2181 mChangedStates = 0; 2182 mChangedStates2 = 0; 2183 2184 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2185 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2186 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2187 } 2188 2189 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2190 // Once we've reached the maximum number of items, we only 2191 // record changes to the battery level and the most interesting states. 2192 // Once we've reached the maximum maximum number of items, we only 2193 // record changes to the battery level. 2194 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2195 == cur.batteryLevel && 2196 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2197 || ((mHistoryEnd.states^cur.states) 2198 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2199 return; 2200 } 2201 } 2202 2203 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2204 } 2205 2206 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2207 String name, int uid) { 2208 mHistoryCur.eventCode = code; 2209 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2210 mHistoryCur.eventTag.string = name; 2211 mHistoryCur.eventTag.uid = uid; 2212 // XXX should be calling addHistoryRecordLocked()? 2213 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2214 } 2215 2216 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2217 HistoryItem rec = mHistoryCache; 2218 if (rec != null) { 2219 mHistoryCache = rec.next; 2220 } else { 2221 rec = new HistoryItem(); 2222 } 2223 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2224 2225 addHistoryRecordLocked(rec); 2226 } 2227 2228 void addHistoryRecordLocked(HistoryItem rec) { 2229 mNumHistoryItems++; 2230 rec.next = null; 2231 mHistoryLastEnd = mHistoryEnd; 2232 if (mHistoryEnd != null) { 2233 mHistoryEnd.next = rec; 2234 mHistoryEnd = rec; 2235 } else { 2236 mHistory = mHistoryEnd = rec; 2237 } 2238 } 2239 2240 void clearHistoryLocked() { 2241 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2242 if (USE_OLD_HISTORY) { 2243 if (mHistory != null) { 2244 mHistoryEnd.next = mHistoryCache; 2245 mHistoryCache = mHistory; 2246 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2247 } 2248 mNumHistoryItems = 0; 2249 } 2250 2251 mHistoryBaseTime = 0; 2252 mLastHistoryElapsedRealtime = 0; 2253 mTrackRunningHistoryElapsedRealtime = 0; 2254 mTrackRunningHistoryUptime = 0; 2255 2256 mHistoryBuffer.setDataSize(0); 2257 mHistoryBuffer.setDataPosition(0); 2258 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2259 mHistoryLastLastWritten.clear(); 2260 mHistoryLastWritten.clear(); 2261 mHistoryTagPool.clear(); 2262 mNextHistoryTagIdx = 0; 2263 mNumHistoryTagChars = 0; 2264 mHistoryBufferLastPos = -1; 2265 mHistoryOverflow = false; 2266 } 2267 2268 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2269 long realtime) { 2270 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2271 if (unplugged) { 2272 // Track bt headset ping count 2273 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2274 mBluetoothPingCount = 0; 2275 } else { 2276 // Track bt headset ping count 2277 mBluetoothPingCount = getBluetoothPingCount(); 2278 mBluetoothPingStart = -1; 2279 } 2280 } 2281 2282 boolean unpluggedScreenOff = unplugged && screenOff; 2283 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2284 updateKernelWakelocksLocked(); 2285 requestWakelockCpuUpdate(); 2286 if (!unpluggedScreenOff) { 2287 // We are switching to no longer tracking wake locks, but we want 2288 // the next CPU update we receive to take them in to account. 2289 mDistributeWakelockCpu = true; 2290 } 2291 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2292 } 2293 } 2294 2295 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2296 mIsolatedUids.put(isolatedUid, appUid); 2297 } 2298 2299 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2300 int curUid = mIsolatedUids.get(isolatedUid, -1); 2301 if (curUid == appUid) { 2302 mIsolatedUids.delete(isolatedUid); 2303 } 2304 } 2305 2306 public int mapUid(int uid) { 2307 int isolated = mIsolatedUids.get(uid, -1); 2308 return isolated > 0 ? isolated : uid; 2309 } 2310 2311 public void noteEventLocked(int code, String name, int uid) { 2312 uid = mapUid(uid); 2313 if ((code&HistoryItem.EVENT_FLAG_START) != 0) { 2314 int idx = code&~HistoryItem.EVENT_FLAG_START; 2315 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2316 if (active == null) { 2317 active = new HashMap<String, SparseBooleanArray>(); 2318 mActiveEvents[idx] = active; 2319 } 2320 SparseBooleanArray uids = active.get(name); 2321 if (uids == null) { 2322 uids = new SparseBooleanArray(); 2323 active.put(name, uids); 2324 } 2325 if (uids.get(uid)) { 2326 // Already set, nothing to do! 2327 return; 2328 } 2329 uids.put(uid, true); 2330 } else if ((code&HistoryItem.EVENT_FLAG_FINISH) != 0) { 2331 int idx = code&~HistoryItem.EVENT_FLAG_FINISH; 2332 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2333 if (active == null) { 2334 // not currently active, nothing to do. 2335 return; 2336 } 2337 SparseBooleanArray uids = active.get(name); 2338 if (uids == null) { 2339 // not currently active, nothing to do. 2340 return; 2341 } 2342 idx = uids.indexOfKey(uid); 2343 if (idx < 0 || !uids.valueAt(idx)) { 2344 // not currently active, nothing to do. 2345 return; 2346 } 2347 uids.removeAt(idx); 2348 if (uids.size() <= 0) { 2349 active.remove(name); 2350 } 2351 } 2352 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2353 final long uptime = SystemClock.uptimeMillis(); 2354 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2355 } 2356 2357 private void requestWakelockCpuUpdate() { 2358 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2359 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2360 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2361 } 2362 } 2363 2364 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2365 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2366 uid = mapUid(uid); 2367 if (type == WAKE_TYPE_PARTIAL) { 2368 // Only care about partial wake locks, since full wake locks 2369 // will be canceled when the user puts the screen to sleep. 2370 aggregateLastWakeupUptimeLocked(uptime); 2371 if (mWakeLockNesting == 0) { 2372 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2373 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2374 + Integer.toHexString(mHistoryCur.states)); 2375 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2376 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2377 mHistoryCur.wakelockTag.uid = uid; 2378 mWakeLockImportant = !unimportantForLogging; 2379 addHistoryRecordLocked(elapsedRealtime, uptime); 2380 } else if (!mWakeLockImportant && !unimportantForLogging) { 2381 if (mHistoryLastWritten.wakelockTag != null) { 2382 // We'll try to update the last tag. 2383 mHistoryLastWritten.wakelockTag = null; 2384 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2385 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2386 mHistoryCur.wakelockTag.uid = uid; 2387 addHistoryRecordLocked(elapsedRealtime, uptime); 2388 } 2389 mWakeLockImportant = true; 2390 } 2391 mWakeLockNesting++; 2392 } 2393 if (uid >= 0) { 2394 //if (uid == 0) { 2395 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2396 //} 2397 requestWakelockCpuUpdate(); 2398 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2399 } 2400 } 2401 2402 public void noteStopWakeLocked(int uid, int pid, String name, int type, long elapsedRealtime, 2403 long uptime) { 2404 uid = mapUid(uid); 2405 if (type == WAKE_TYPE_PARTIAL) { 2406 mWakeLockNesting--; 2407 if (mWakeLockNesting == 0) { 2408 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2409 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2410 + Integer.toHexString(mHistoryCur.states)); 2411 addHistoryRecordLocked(elapsedRealtime, uptime); 2412 } 2413 } 2414 if (uid >= 0) { 2415 requestWakelockCpuUpdate(); 2416 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2417 } 2418 } 2419 2420 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2421 String historyName, int type, boolean unimportantForLogging) { 2422 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2423 final long uptime = SystemClock.uptimeMillis(); 2424 final int N = ws.size(); 2425 for (int i=0; i<N; i++) { 2426 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2427 elapsedRealtime, uptime); 2428 } 2429 } 2430 2431 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, int type, 2432 WorkSource newWs, int newPid, String newName, 2433 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2434 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2435 final long uptime = SystemClock.uptimeMillis(); 2436 // For correct semantics, we start the need worksources first, so that we won't 2437 // make inappropriate history items as if all wake locks went away and new ones 2438 // appeared. This is okay because tracking of wake locks allows nesting. 2439 final int NN = newWs.size(); 2440 for (int i=0; i<NN; i++) { 2441 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2442 newUnimportantForLogging, elapsedRealtime, uptime); 2443 } 2444 final int NO = ws.size(); 2445 for (int i=0; i<NO; i++) { 2446 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2447 } 2448 } 2449 2450 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 2451 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2452 final long uptime = SystemClock.uptimeMillis(); 2453 final int N = ws.size(); 2454 for (int i=0; i<N; i++) { 2455 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2456 } 2457 } 2458 2459 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2460 if (mLastWakeupReason != null) { 2461 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2462 LongSamplingCounter timer = getWakeupReasonCounterLocked(mLastWakeupReason); 2463 timer.addCountLocked(deltaUptime); 2464 mLastWakeupReason = null; 2465 } 2466 } 2467 2468 public void noteWakeupReasonLocked(String reason) { 2469 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2470 final long uptime = SystemClock.uptimeMillis(); 2471 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason reason \"" + reason +"\": " 2472 + Integer.toHexString(mHistoryCur.states)); 2473 aggregateLastWakeupUptimeLocked(uptime); 2474 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2475 mHistoryCur.wakeReasonTag.string = reason; 2476 mHistoryCur.wakeReasonTag.uid = 0; 2477 mLastWakeupReason = reason; 2478 mLastWakeupUptimeMs = uptime; 2479 addHistoryRecordLocked(elapsedRealtime, uptime); 2480 } 2481 2482 public int startAddingCpuLocked() { 2483 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2484 2485 final int N = mPartialTimers.size(); 2486 if (N == 0) { 2487 mLastPartialTimers.clear(); 2488 mDistributeWakelockCpu = false; 2489 return 0; 2490 } 2491 2492 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2493 return 0; 2494 } 2495 2496 mDistributeWakelockCpu = false; 2497 2498 // How many timers should consume CPU? Only want to include ones 2499 // that have already been in the list. 2500 for (int i=0; i<N; i++) { 2501 StopwatchTimer st = mPartialTimers.get(i); 2502 if (st.mInList) { 2503 Uid uid = st.mUid; 2504 // We don't include the system UID, because it so often 2505 // holds wake locks at one request or another of an app. 2506 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2507 return 50; 2508 } 2509 } 2510 } 2511 2512 return 0; 2513 } 2514 2515 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2516 final int N = mPartialTimers.size(); 2517 if (perc != 0) { 2518 int num = 0; 2519 for (int i=0; i<N; i++) { 2520 StopwatchTimer st = mPartialTimers.get(i); 2521 if (st.mInList) { 2522 Uid uid = st.mUid; 2523 // We don't include the system UID, because it so often 2524 // holds wake locks at one request or another of an app. 2525 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2526 num++; 2527 } 2528 } 2529 } 2530 if (num != 0) { 2531 for (int i=0; i<N; i++) { 2532 StopwatchTimer st = mPartialTimers.get(i); 2533 if (st.mInList) { 2534 Uid uid = st.mUid; 2535 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2536 int myUTime = utime/num; 2537 int mySTime = stime/num; 2538 utime -= myUTime; 2539 stime -= mySTime; 2540 num--; 2541 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2542 proc.addCpuTimeLocked(myUTime, mySTime); 2543 proc.addSpeedStepTimes(cpuSpeedTimes); 2544 } 2545 } 2546 } 2547 } 2548 2549 // Just in case, collect any lost CPU time. 2550 if (utime != 0 || stime != 0) { 2551 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2552 if (uid != null) { 2553 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2554 proc.addCpuTimeLocked(utime, stime); 2555 proc.addSpeedStepTimes(cpuSpeedTimes); 2556 } 2557 } 2558 } 2559 2560 final int NL = mLastPartialTimers.size(); 2561 boolean diff = N != NL; 2562 for (int i=0; i<NL && !diff; i++) { 2563 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2564 } 2565 if (!diff) { 2566 for (int i=0; i<NL; i++) { 2567 mPartialTimers.get(i).mInList = true; 2568 } 2569 return; 2570 } 2571 2572 for (int i=0; i<NL; i++) { 2573 mLastPartialTimers.get(i).mInList = false; 2574 } 2575 mLastPartialTimers.clear(); 2576 for (int i=0; i<N; i++) { 2577 StopwatchTimer st = mPartialTimers.get(i); 2578 st.mInList = true; 2579 mLastPartialTimers.add(st); 2580 } 2581 } 2582 2583 public void noteProcessDiedLocked(int uid, int pid) { 2584 uid = mapUid(uid); 2585 Uid u = mUidStats.get(uid); 2586 if (u != null) { 2587 u.mPids.remove(pid); 2588 } 2589 } 2590 2591 public long getProcessWakeTime(int uid, int pid, long realtime) { 2592 uid = mapUid(uid); 2593 Uid u = mUidStats.get(uid); 2594 if (u != null) { 2595 Uid.Pid p = u.mPids.get(pid); 2596 if (p != null) { 2597 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2598 } 2599 } 2600 return 0; 2601 } 2602 2603 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2604 uid = mapUid(uid); 2605 Uid u = mUidStats.get(uid); 2606 if (u != null) { 2607 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2608 } 2609 } 2610 2611 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2612 uid = mapUid(uid); 2613 Uid u = mUidStats.get(uid); 2614 if (u != null) { 2615 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2616 } 2617 } 2618 2619 int mSensorNesting; 2620 2621 public void noteStartSensorLocked(int uid, int sensor) { 2622 uid = mapUid(uid); 2623 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2624 final long uptime = SystemClock.uptimeMillis(); 2625 if (mSensorNesting == 0) { 2626 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2627 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2628 + Integer.toHexString(mHistoryCur.states)); 2629 addHistoryRecordLocked(elapsedRealtime, uptime); 2630 } 2631 mSensorNesting++; 2632 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2633 } 2634 2635 public void noteStopSensorLocked(int uid, int sensor) { 2636 uid = mapUid(uid); 2637 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2638 final long uptime = SystemClock.uptimeMillis(); 2639 mSensorNesting--; 2640 if (mSensorNesting == 0) { 2641 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2642 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2643 + Integer.toHexString(mHistoryCur.states)); 2644 addHistoryRecordLocked(elapsedRealtime, uptime); 2645 } 2646 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2647 } 2648 2649 int mGpsNesting; 2650 2651 public void noteStartGpsLocked(int uid) { 2652 uid = mapUid(uid); 2653 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2654 final long uptime = SystemClock.uptimeMillis(); 2655 if (mGpsNesting == 0) { 2656 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2657 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2658 + Integer.toHexString(mHistoryCur.states)); 2659 addHistoryRecordLocked(elapsedRealtime, uptime); 2660 } 2661 mGpsNesting++; 2662 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2663 } 2664 2665 public void noteStopGpsLocked(int uid) { 2666 uid = mapUid(uid); 2667 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2668 final long uptime = SystemClock.uptimeMillis(); 2669 mGpsNesting--; 2670 if (mGpsNesting == 0) { 2671 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2672 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2673 + Integer.toHexString(mHistoryCur.states)); 2674 addHistoryRecordLocked(elapsedRealtime, uptime); 2675 } 2676 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2677 } 2678 2679 public void noteScreenOnLocked() { 2680 if (!mScreenOn) { 2681 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2682 final long uptime = SystemClock.uptimeMillis(); 2683 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2684 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2685 + Integer.toHexString(mHistoryCur.states)); 2686 addHistoryRecordLocked(elapsedRealtime, uptime); 2687 mScreenOn = true; 2688 mScreenOnTimer.startRunningLocked(elapsedRealtime); 2689 if (mScreenBrightnessBin >= 0) { 2690 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 2691 } 2692 2693 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 2694 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2695 2696 // Fake a wake lock, so we consider the device waked as long 2697 // as the screen is on. 2698 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 2699 elapsedRealtime, uptime); 2700 2701 // Update discharge amounts. 2702 if (mOnBatteryInternal) { 2703 updateDischargeScreenLevelsLocked(false, true); 2704 } 2705 } 2706 } 2707 2708 public void noteScreenOffLocked() { 2709 if (mScreenOn) { 2710 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2711 final long uptime = SystemClock.uptimeMillis(); 2712 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2713 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2714 + Integer.toHexString(mHistoryCur.states)); 2715 addHistoryRecordLocked(elapsedRealtime, uptime); 2716 mScreenOn = false; 2717 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 2718 if (mScreenBrightnessBin >= 0) { 2719 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2720 } 2721 2722 noteStopWakeLocked(-1, -1, "screen", WAKE_TYPE_PARTIAL, 2723 elapsedRealtime, uptime); 2724 2725 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 2726 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2727 2728 // Update discharge amounts. 2729 if (mOnBatteryInternal) { 2730 updateDischargeScreenLevelsLocked(true, false); 2731 } 2732 } 2733 } 2734 2735 public void noteScreenBrightnessLocked(int brightness) { 2736 // Bin the brightness. 2737 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2738 if (bin < 0) bin = 0; 2739 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2740 if (mScreenBrightnessBin != bin) { 2741 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2742 final long uptime = SystemClock.uptimeMillis(); 2743 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2744 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2745 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2746 + Integer.toHexString(mHistoryCur.states)); 2747 addHistoryRecordLocked(elapsedRealtime, uptime); 2748 if (mScreenOn) { 2749 if (mScreenBrightnessBin >= 0) { 2750 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2751 } 2752 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 2753 } 2754 mScreenBrightnessBin = bin; 2755 } 2756 } 2757 2758 public void noteInputEventAtomic() { 2759 mInputEventCounter.stepAtomic(); 2760 } 2761 2762 public void noteUserActivityLocked(int uid, int event) { 2763 if (mOnBatteryInternal) { 2764 uid = mapUid(uid); 2765 getUidStatsLocked(uid).noteUserActivityLocked(event); 2766 } 2767 } 2768 2769 public void noteDataConnectionActive(int type, boolean active, long timestampNs) { 2770 if (ConnectivityManager.isNetworkTypeMobile(type)) { 2771 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2772 final long uptime = SystemClock.uptimeMillis(); 2773 if (mMobileRadioActive != active) { 2774 long realElapsedRealtimeMs; 2775 if (active) { 2776 realElapsedRealtimeMs = elapsedRealtime; 2777 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2778 } else { 2779 realElapsedRealtimeMs = timestampNs / (1000*1000); 2780 long lastUpdateTimeMs = mMobileRadioActiveTimer.getLastUpdateTimeMs(); 2781 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 2782 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 2783 + " is before start time " + lastUpdateTimeMs); 2784 realElapsedRealtimeMs = elapsedRealtime; 2785 } else if (realElapsedRealtimeMs < elapsedRealtime) { 2786 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 2787 - realElapsedRealtimeMs); 2788 } 2789 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2790 } 2791 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2792 + Integer.toHexString(mHistoryCur.states)); 2793 addHistoryRecordLocked(elapsedRealtime, uptime); 2794 mMobileRadioActive = active; 2795 if (active) { 2796 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 2797 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 2798 } else { 2799 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 2800 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 2801 updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs); 2802 } 2803 } 2804 } 2805 } 2806 2807 public void notePhoneOnLocked() { 2808 if (!mPhoneOn) { 2809 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2810 final long uptime = SystemClock.uptimeMillis(); 2811 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2812 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2813 + Integer.toHexString(mHistoryCur.states)); 2814 addHistoryRecordLocked(elapsedRealtime, uptime); 2815 mPhoneOn = true; 2816 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 2817 } 2818 } 2819 2820 public void notePhoneOffLocked() { 2821 if (mPhoneOn) { 2822 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2823 final long uptime = SystemClock.uptimeMillis(); 2824 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2825 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2826 + Integer.toHexString(mHistoryCur.states)); 2827 addHistoryRecordLocked(elapsedRealtime, uptime); 2828 mPhoneOn = false; 2829 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 2830 } 2831 } 2832 2833 void stopAllSignalStrengthTimersLocked(int except) { 2834 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2835 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2836 if (i == except) { 2837 continue; 2838 } 2839 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2840 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 2841 } 2842 } 2843 } 2844 2845 private int fixPhoneServiceState(int state, int signalBin) { 2846 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2847 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2848 // to infer that we are scanning from other data. 2849 if (state == ServiceState.STATE_OUT_OF_SERVICE 2850 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2851 state = ServiceState.STATE_IN_SERVICE; 2852 } 2853 } 2854 2855 return state; 2856 } 2857 2858 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2859 boolean scanning = false; 2860 boolean newHistory = false; 2861 2862 mPhoneServiceStateRaw = state; 2863 mPhoneSimStateRaw = simState; 2864 mPhoneSignalStrengthBinRaw = strengthBin; 2865 2866 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2867 final long uptime = SystemClock.uptimeMillis(); 2868 2869 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2870 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2871 // to infer that we are scanning from other data. 2872 if (state == ServiceState.STATE_OUT_OF_SERVICE 2873 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2874 state = ServiceState.STATE_IN_SERVICE; 2875 } 2876 } 2877 2878 // If the phone is powered off, stop all timers. 2879 if (state == ServiceState.STATE_POWER_OFF) { 2880 strengthBin = -1; 2881 2882 // If we are in service, make sure the correct signal string timer is running. 2883 } else if (state == ServiceState.STATE_IN_SERVICE) { 2884 // Bin will be changed below. 2885 2886 // If we're out of service, we are in the lowest signal strength 2887 // bin and have the scanning bit set. 2888 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2889 scanning = true; 2890 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2891 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2892 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2893 newHistory = true; 2894 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2895 + Integer.toHexString(mHistoryCur.states)); 2896 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 2897 } 2898 } 2899 2900 if (!scanning) { 2901 // If we are no longer scanning, then stop the scanning timer. 2902 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2903 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2904 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2905 + Integer.toHexString(mHistoryCur.states)); 2906 newHistory = true; 2907 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 2908 } 2909 } 2910 2911 if (mPhoneServiceState != state) { 2912 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2913 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2914 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2915 + Integer.toHexString(mHistoryCur.states)); 2916 newHistory = true; 2917 mPhoneServiceState = state; 2918 } 2919 2920 if (mPhoneSignalStrengthBin != strengthBin) { 2921 if (mPhoneSignalStrengthBin >= 0) { 2922 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 2923 elapsedRealtime); 2924 } 2925 if (strengthBin >= 0) { 2926 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2927 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 2928 } 2929 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2930 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2931 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2932 + Integer.toHexString(mHistoryCur.states)); 2933 newHistory = true; 2934 } else { 2935 stopAllSignalStrengthTimersLocked(-1); 2936 } 2937 mPhoneSignalStrengthBin = strengthBin; 2938 } 2939 2940 if (newHistory) { 2941 addHistoryRecordLocked(elapsedRealtime, uptime); 2942 } 2943 } 2944 2945 /** 2946 * Telephony stack updates the phone state. 2947 * @param state phone state from ServiceState.getState() 2948 */ 2949 public void notePhoneStateLocked(int state, int simState) { 2950 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2951 } 2952 2953 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2954 // Bin the strength. 2955 int bin = signalStrength.getLevel(); 2956 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2957 } 2958 2959 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2960 int bin = DATA_CONNECTION_NONE; 2961 if (hasData) { 2962 switch (dataType) { 2963 case TelephonyManager.NETWORK_TYPE_EDGE: 2964 bin = DATA_CONNECTION_EDGE; 2965 break; 2966 case TelephonyManager.NETWORK_TYPE_GPRS: 2967 bin = DATA_CONNECTION_GPRS; 2968 break; 2969 case TelephonyManager.NETWORK_TYPE_UMTS: 2970 bin = DATA_CONNECTION_UMTS; 2971 break; 2972 case TelephonyManager.NETWORK_TYPE_CDMA: 2973 bin = DATA_CONNECTION_CDMA; 2974 break; 2975 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2976 bin = DATA_CONNECTION_EVDO_0; 2977 break; 2978 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2979 bin = DATA_CONNECTION_EVDO_A; 2980 break; 2981 case TelephonyManager.NETWORK_TYPE_1xRTT: 2982 bin = DATA_CONNECTION_1xRTT; 2983 break; 2984 case TelephonyManager.NETWORK_TYPE_HSDPA: 2985 bin = DATA_CONNECTION_HSDPA; 2986 break; 2987 case TelephonyManager.NETWORK_TYPE_HSUPA: 2988 bin = DATA_CONNECTION_HSUPA; 2989 break; 2990 case TelephonyManager.NETWORK_TYPE_HSPA: 2991 bin = DATA_CONNECTION_HSPA; 2992 break; 2993 case TelephonyManager.NETWORK_TYPE_IDEN: 2994 bin = DATA_CONNECTION_IDEN; 2995 break; 2996 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2997 bin = DATA_CONNECTION_EVDO_B; 2998 break; 2999 case TelephonyManager.NETWORK_TYPE_LTE: 3000 bin = DATA_CONNECTION_LTE; 3001 break; 3002 case TelephonyManager.NETWORK_TYPE_EHRPD: 3003 bin = DATA_CONNECTION_EHRPD; 3004 break; 3005 case TelephonyManager.NETWORK_TYPE_HSPAP: 3006 bin = DATA_CONNECTION_HSPAP; 3007 break; 3008 default: 3009 bin = DATA_CONNECTION_OTHER; 3010 break; 3011 } 3012 } 3013 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3014 if (mPhoneDataConnectionType != bin) { 3015 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3016 final long uptime = SystemClock.uptimeMillis(); 3017 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3018 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3019 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3020 + Integer.toHexString(mHistoryCur.states)); 3021 addHistoryRecordLocked(elapsedRealtime, uptime); 3022 if (mPhoneDataConnectionType >= 0) { 3023 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3024 elapsedRealtime); 3025 } 3026 mPhoneDataConnectionType = bin; 3027 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3028 } 3029 } 3030 3031 public void noteWifiOnLocked() { 3032 if (!mWifiOn) { 3033 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3034 final long uptime = SystemClock.uptimeMillis(); 3035 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 3036 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3037 + Integer.toHexString(mHistoryCur.states)); 3038 addHistoryRecordLocked(elapsedRealtime, uptime); 3039 mWifiOn = true; 3040 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3041 } 3042 } 3043 3044 public void noteWifiOffLocked() { 3045 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3046 final long uptime = SystemClock.uptimeMillis(); 3047 if (mWifiOn) { 3048 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 3049 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3050 + Integer.toHexString(mHistoryCur.states)); 3051 addHistoryRecordLocked(elapsedRealtime, uptime); 3052 mWifiOn = false; 3053 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3054 } 3055 } 3056 3057 public void noteAudioOnLocked(int uid) { 3058 uid = mapUid(uid); 3059 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3060 final long uptime = SystemClock.uptimeMillis(); 3061 if (!mAudioOn) { 3062 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3063 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3064 + Integer.toHexString(mHistoryCur.states)); 3065 addHistoryRecordLocked(elapsedRealtime, uptime); 3066 mAudioOn = true; 3067 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3068 } 3069 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3070 } 3071 3072 public void noteAudioOffLocked(int uid) { 3073 uid = mapUid(uid); 3074 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3075 final long uptime = SystemClock.uptimeMillis(); 3076 if (mAudioOn) { 3077 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3078 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3079 + Integer.toHexString(mHistoryCur.states)); 3080 addHistoryRecordLocked(elapsedRealtime, uptime); 3081 mAudioOn = false; 3082 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3083 } 3084 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3085 } 3086 3087 public void noteVideoOnLocked(int uid) { 3088 uid = mapUid(uid); 3089 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3090 final long uptime = SystemClock.uptimeMillis(); 3091 if (!mVideoOn) { 3092 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3093 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3094 + Integer.toHexString(mHistoryCur.states)); 3095 addHistoryRecordLocked(elapsedRealtime, uptime); 3096 mVideoOn = true; 3097 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3098 } 3099 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3100 } 3101 3102 public void noteVideoOffLocked(int uid) { 3103 uid = mapUid(uid); 3104 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3105 final long uptime = SystemClock.uptimeMillis(); 3106 if (mVideoOn) { 3107 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3108 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3109 + Integer.toHexString(mHistoryCur.states)); 3110 addHistoryRecordLocked(elapsedRealtime, uptime); 3111 mVideoOn = false; 3112 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3113 } 3114 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3115 } 3116 3117 public void noteActivityResumedLocked(int uid) { 3118 uid = mapUid(uid); 3119 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3120 } 3121 3122 public void noteActivityPausedLocked(int uid) { 3123 uid = mapUid(uid); 3124 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3125 } 3126 3127 public void noteVibratorOnLocked(int uid, long durationMillis) { 3128 uid = mapUid(uid); 3129 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3130 } 3131 3132 public void noteVibratorOffLocked(int uid) { 3133 uid = mapUid(uid); 3134 getUidStatsLocked(uid).noteVibratorOffLocked(); 3135 } 3136 3137 public void noteWifiRunningLocked(WorkSource ws) { 3138 if (!mGlobalWifiRunning) { 3139 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3140 final long uptime = SystemClock.uptimeMillis(); 3141 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 3142 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3143 + Integer.toHexString(mHistoryCur.states)); 3144 addHistoryRecordLocked(elapsedRealtime, uptime); 3145 mGlobalWifiRunning = true; 3146 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3147 int N = ws.size(); 3148 for (int i=0; i<N; i++) { 3149 int uid = mapUid(ws.get(i)); 3150 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3151 } 3152 } else { 3153 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3154 } 3155 } 3156 3157 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3158 if (mGlobalWifiRunning) { 3159 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3160 int N = oldWs.size(); 3161 for (int i=0; i<N; i++) { 3162 int uid = mapUid(oldWs.get(i)); 3163 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3164 } 3165 N = newWs.size(); 3166 for (int i=0; i<N; i++) { 3167 int uid = mapUid(newWs.get(i)); 3168 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3169 } 3170 } else { 3171 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3172 } 3173 } 3174 3175 public void noteWifiStoppedLocked(WorkSource ws) { 3176 if (mGlobalWifiRunning) { 3177 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3178 final long uptime = SystemClock.uptimeMillis(); 3179 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 3180 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3181 + Integer.toHexString(mHistoryCur.states)); 3182 addHistoryRecordLocked(elapsedRealtime, uptime); 3183 mGlobalWifiRunning = false; 3184 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3185 int N = ws.size(); 3186 for (int i=0; i<N; i++) { 3187 int uid = mapUid(ws.get(i)); 3188 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3189 } 3190 } else { 3191 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3192 } 3193 } 3194 3195 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3196 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3197 if (mWifiState != wifiState) { 3198 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3199 if (mWifiState >= 0) { 3200 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3201 } 3202 mWifiState = wifiState; 3203 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3204 } 3205 } 3206 3207 public void noteBluetoothOnLocked() { 3208 if (!mBluetoothOn) { 3209 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3210 final long uptime = SystemClock.uptimeMillis(); 3211 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3212 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3213 + Integer.toHexString(mHistoryCur.states)); 3214 addHistoryRecordLocked(elapsedRealtime, uptime); 3215 mBluetoothOn = true; 3216 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3217 } 3218 } 3219 3220 public void noteBluetoothOffLocked() { 3221 if (mBluetoothOn) { 3222 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3223 final long uptime = SystemClock.uptimeMillis(); 3224 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3225 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 3226 + Integer.toHexString(mHistoryCur.states)); 3227 addHistoryRecordLocked(elapsedRealtime, uptime); 3228 mBluetoothOn = false; 3229 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3230 } 3231 } 3232 3233 public void noteBluetoothStateLocked(int bluetoothState) { 3234 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3235 if (mBluetoothState != bluetoothState) { 3236 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3237 if (mBluetoothState >= 0) { 3238 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3239 } 3240 mBluetoothState = bluetoothState; 3241 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3242 } 3243 } 3244 3245 int mWifiFullLockNesting = 0; 3246 3247 public void noteFullWifiLockAcquiredLocked(int uid) { 3248 uid = mapUid(uid); 3249 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3250 final long uptime = SystemClock.uptimeMillis(); 3251 if (mWifiFullLockNesting == 0) { 3252 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3253 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3254 + Integer.toHexString(mHistoryCur.states)); 3255 addHistoryRecordLocked(elapsedRealtime, uptime); 3256 } 3257 mWifiFullLockNesting++; 3258 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3259 } 3260 3261 public void noteFullWifiLockReleasedLocked(int uid) { 3262 uid = mapUid(uid); 3263 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3264 final long uptime = SystemClock.uptimeMillis(); 3265 mWifiFullLockNesting--; 3266 if (mWifiFullLockNesting == 0) { 3267 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3268 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3269 + Integer.toHexString(mHistoryCur.states)); 3270 addHistoryRecordLocked(elapsedRealtime, uptime); 3271 } 3272 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3273 } 3274 3275 int mWifiScanNesting = 0; 3276 3277 public void noteWifiScanStartedLocked(int uid) { 3278 uid = mapUid(uid); 3279 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3280 final long uptime = SystemClock.uptimeMillis(); 3281 if (mWifiScanNesting == 0) { 3282 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3283 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3284 + Integer.toHexString(mHistoryCur.states)); 3285 addHistoryRecordLocked(elapsedRealtime, uptime); 3286 } 3287 mWifiScanNesting++; 3288 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3289 } 3290 3291 public void noteWifiScanStoppedLocked(int uid) { 3292 uid = mapUid(uid); 3293 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3294 final long uptime = SystemClock.uptimeMillis(); 3295 mWifiScanNesting--; 3296 if (mWifiScanNesting == 0) { 3297 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3298 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3299 + Integer.toHexString(mHistoryCur.states)); 3300 addHistoryRecordLocked(elapsedRealtime, uptime); 3301 } 3302 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3303 } 3304 3305 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3306 uid = mapUid(uid); 3307 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3308 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3309 } 3310 3311 public void noteWifiBatchedScanStoppedLocked(int uid) { 3312 uid = mapUid(uid); 3313 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3314 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3315 } 3316 3317 int mWifiMulticastNesting = 0; 3318 3319 public void noteWifiMulticastEnabledLocked(int uid) { 3320 uid = mapUid(uid); 3321 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3322 final long uptime = SystemClock.uptimeMillis(); 3323 if (mWifiMulticastNesting == 0) { 3324 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3325 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3326 + Integer.toHexString(mHistoryCur.states)); 3327 addHistoryRecordLocked(elapsedRealtime, uptime); 3328 } 3329 mWifiMulticastNesting++; 3330 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3331 } 3332 3333 public void noteWifiMulticastDisabledLocked(int uid) { 3334 uid = mapUid(uid); 3335 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3336 final long uptime = SystemClock.uptimeMillis(); 3337 mWifiMulticastNesting--; 3338 if (mWifiMulticastNesting == 0) { 3339 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3340 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3341 + Integer.toHexString(mHistoryCur.states)); 3342 addHistoryRecordLocked(elapsedRealtime, uptime); 3343 } 3344 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3345 } 3346 3347 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3348 int N = ws.size(); 3349 for (int i=0; i<N; i++) { 3350 noteFullWifiLockAcquiredLocked(ws.get(i)); 3351 } 3352 } 3353 3354 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3355 int N = ws.size(); 3356 for (int i=0; i<N; i++) { 3357 noteFullWifiLockReleasedLocked(ws.get(i)); 3358 } 3359 } 3360 3361 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3362 int N = ws.size(); 3363 for (int i=0; i<N; i++) { 3364 noteWifiScanStartedLocked(ws.get(i)); 3365 } 3366 } 3367 3368 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 3369 int N = ws.size(); 3370 for (int i=0; i<N; i++) { 3371 noteWifiScanStoppedLocked(ws.get(i)); 3372 } 3373 } 3374 3375 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 3376 int N = ws.size(); 3377 for (int i=0; i<N; i++) { 3378 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 3379 } 3380 } 3381 3382 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 3383 int N = ws.size(); 3384 for (int i=0; i<N; i++) { 3385 noteWifiBatchedScanStoppedLocked(ws.get(i)); 3386 } 3387 } 3388 3389 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 3390 int N = ws.size(); 3391 for (int i=0; i<N; i++) { 3392 noteWifiMulticastEnabledLocked(ws.get(i)); 3393 } 3394 } 3395 3396 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 3397 int N = ws.size(); 3398 for (int i=0; i<N; i++) { 3399 noteWifiMulticastDisabledLocked(ws.get(i)); 3400 } 3401 } 3402 3403 private static String[] includeInStringArray(String[] array, String str) { 3404 if (ArrayUtils.indexOf(array, str) >= 0) { 3405 return array; 3406 } 3407 String[] newArray = new String[array.length+1]; 3408 System.arraycopy(array, 0, newArray, 0, array.length); 3409 newArray[array.length] = str; 3410 return newArray; 3411 } 3412 3413 private static String[] excludeFromStringArray(String[] array, String str) { 3414 int index = ArrayUtils.indexOf(array, str); 3415 if (index >= 0) { 3416 String[] newArray = new String[array.length-1]; 3417 if (index > 0) { 3418 System.arraycopy(array, 0, newArray, 0, index); 3419 } 3420 if (index < array.length-1) { 3421 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3422 } 3423 return newArray; 3424 } 3425 return array; 3426 } 3427 3428 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3429 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3430 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3431 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3432 } else { 3433 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3434 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3435 } 3436 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3437 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3438 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3439 } else { 3440 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3441 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3442 } 3443 } 3444 3445 public void noteNetworkStatsEnabledLocked() { 3446 // During device boot, qtaguid isn't enabled until after the inital 3447 // loading of battery stats. Now that they're enabled, take our initial 3448 // snapshot for future delta calculation. 3449 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3450 } 3451 3452 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 3453 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3454 } 3455 3456 @Override public int getScreenOnCount(int which) { 3457 return mScreenOnTimer.getCountLocked(which); 3458 } 3459 3460 @Override public long getScreenBrightnessTime(int brightnessBin, 3461 long elapsedRealtimeUs, int which) { 3462 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3463 elapsedRealtimeUs, which); 3464 } 3465 3466 @Override public int getInputEventCount(int which) { 3467 return mInputEventCounter.getCountLocked(which); 3468 } 3469 3470 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 3471 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3472 } 3473 3474 @Override public int getPhoneOnCount(int which) { 3475 return mPhoneOnTimer.getCountLocked(which); 3476 } 3477 3478 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3479 long elapsedRealtimeUs, int which) { 3480 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3481 elapsedRealtimeUs, which); 3482 } 3483 3484 @Override public long getPhoneSignalScanningTime( 3485 long elapsedRealtimeUs, int which) { 3486 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3487 elapsedRealtimeUs, which); 3488 } 3489 3490 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3491 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3492 } 3493 3494 @Override public long getPhoneDataConnectionTime(int dataType, 3495 long elapsedRealtimeUs, int which) { 3496 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3497 elapsedRealtimeUs, which); 3498 } 3499 3500 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3501 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3502 } 3503 3504 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 3505 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3506 } 3507 3508 @Override public int getMobileRadioActiveCount(int which) { 3509 return mMobileRadioActiveTimer.getCountLocked(which); 3510 } 3511 3512 @Override public long getMobileRadioActiveAdjustedTime(int which) { 3513 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 3514 } 3515 3516 @Override public long getMobileRadioActiveUnknownTime(int which) { 3517 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3518 } 3519 3520 @Override public int getMobileRadioActiveUnknownCount(int which) { 3521 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3522 } 3523 3524 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 3525 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3526 } 3527 3528 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 3529 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3530 } 3531 3532 @Override public long getWifiStateTime(int wifiState, 3533 long elapsedRealtimeUs, int which) { 3534 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3535 elapsedRealtimeUs, which); 3536 } 3537 3538 @Override public int getWifiStateCount(int wifiState, int which) { 3539 return mWifiStateTimer[wifiState].getCountLocked(which); 3540 } 3541 3542 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 3543 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3544 } 3545 3546 @Override public long getBluetoothStateTime(int bluetoothState, 3547 long elapsedRealtimeUs, int which) { 3548 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3549 elapsedRealtimeUs, which); 3550 } 3551 3552 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3553 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3554 } 3555 3556 @Override 3557 public long getNetworkActivityBytes(int type, int which) { 3558 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3559 return mNetworkByteActivityCounters[type].getCountLocked(which); 3560 } else { 3561 return 0; 3562 } 3563 } 3564 3565 @Override 3566 public long getNetworkActivityPackets(int type, int which) { 3567 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3568 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3569 } else { 3570 return 0; 3571 } 3572 } 3573 3574 @Override public long getStartClockTime() { 3575 return mStartClockTime; 3576 } 3577 3578 @Override public boolean getIsOnBattery() { 3579 return mOnBattery; 3580 } 3581 3582 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3583 return mUidStats; 3584 } 3585 3586 /** 3587 * The statistics associated with a particular uid. 3588 */ 3589 public final class Uid extends BatteryStats.Uid { 3590 3591 final int mUid; 3592 3593 boolean mWifiRunning; 3594 StopwatchTimer mWifiRunningTimer; 3595 3596 boolean mFullWifiLockOut; 3597 StopwatchTimer mFullWifiLockTimer; 3598 3599 boolean mWifiScanStarted; 3600 StopwatchTimer mWifiScanTimer; 3601 3602 private static final int NO_BATCHED_SCAN_STARTED = -1; 3603 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3604 StopwatchTimer[] mWifiBatchedScanTimer; 3605 3606 boolean mWifiMulticastEnabled; 3607 StopwatchTimer mWifiMulticastTimer; 3608 3609 boolean mAudioTurnedOn; 3610 StopwatchTimer mAudioTurnedOnTimer; 3611 3612 boolean mVideoTurnedOn; 3613 StopwatchTimer mVideoTurnedOnTimer; 3614 3615 StopwatchTimer mForegroundActivityTimer; 3616 3617 BatchTimer mVibratorOnTimer; 3618 3619 Counter[] mUserActivityCounters; 3620 3621 LongSamplingCounter[] mNetworkByteActivityCounters; 3622 LongSamplingCounter[] mNetworkPacketActivityCounters; 3623 LongSamplingCounter mMobileRadioActiveTime; 3624 LongSamplingCounter mMobileRadioActiveCount; 3625 3626 /** 3627 * The statistics we have collected for this uid's wake locks. 3628 */ 3629 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3630 3631 /** 3632 * The statistics we have collected for this uid's sensor activations. 3633 */ 3634 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3635 3636 /** 3637 * The statistics we have collected for this uid's processes. 3638 */ 3639 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3640 3641 /** 3642 * The statistics we have collected for this uid's processes. 3643 */ 3644 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3645 3646 /** 3647 * The transient wake stats we have collected for this uid's pids. 3648 */ 3649 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3650 3651 public Uid(int uid) { 3652 mUid = uid; 3653 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3654 mWifiRunningTimers, mOnBatteryTimeBase); 3655 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3656 mFullWifiLockTimers, mOnBatteryTimeBase); 3657 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3658 mWifiScanTimers, mOnBatteryTimeBase); 3659 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3660 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3661 mWifiMulticastTimers, mOnBatteryTimeBase); 3662 } 3663 3664 @Override 3665 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3666 return mWakelockStats; 3667 } 3668 3669 @Override 3670 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3671 return mSensorStats; 3672 } 3673 3674 @Override 3675 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3676 return mProcessStats; 3677 } 3678 3679 @Override 3680 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3681 return mPackageStats; 3682 } 3683 3684 @Override 3685 public int getUid() { 3686 return mUid; 3687 } 3688 3689 @Override 3690 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 3691 if (!mWifiRunning) { 3692 mWifiRunning = true; 3693 if (mWifiRunningTimer == null) { 3694 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3695 mWifiRunningTimers, mOnBatteryTimeBase); 3696 } 3697 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 3698 } 3699 } 3700 3701 @Override 3702 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 3703 if (mWifiRunning) { 3704 mWifiRunning = false; 3705 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 3706 } 3707 } 3708 3709 @Override 3710 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 3711 if (!mFullWifiLockOut) { 3712 mFullWifiLockOut = true; 3713 if (mFullWifiLockTimer == null) { 3714 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3715 mFullWifiLockTimers, mOnBatteryTimeBase); 3716 } 3717 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 3718 } 3719 } 3720 3721 @Override 3722 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 3723 if (mFullWifiLockOut) { 3724 mFullWifiLockOut = false; 3725 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 3726 } 3727 } 3728 3729 @Override 3730 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 3731 if (!mWifiScanStarted) { 3732 mWifiScanStarted = true; 3733 if (mWifiScanTimer == null) { 3734 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3735 mWifiScanTimers, mOnBatteryTimeBase); 3736 } 3737 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 3738 } 3739 } 3740 3741 @Override 3742 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 3743 if (mWifiScanStarted) { 3744 mWifiScanStarted = false; 3745 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 3746 } 3747 } 3748 3749 @Override 3750 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 3751 int bin = 0; 3752 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3753 csph = csph >> 3; 3754 bin++; 3755 } 3756 3757 if (mWifiBatchedScanBinStarted == bin) return; 3758 3759 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3760 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3761 stopRunningLocked(elapsedRealtimeMs); 3762 } 3763 mWifiBatchedScanBinStarted = bin; 3764 if (mWifiBatchedScanTimer[bin] == null) { 3765 makeWifiBatchedScanBin(bin, null); 3766 } 3767 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 3768 } 3769 3770 @Override 3771 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 3772 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3773 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3774 stopRunningLocked(elapsedRealtimeMs); 3775 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3776 } 3777 } 3778 3779 @Override 3780 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 3781 if (!mWifiMulticastEnabled) { 3782 mWifiMulticastEnabled = true; 3783 if (mWifiMulticastTimer == null) { 3784 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3785 mWifiMulticastTimers, mOnBatteryTimeBase); 3786 } 3787 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 3788 } 3789 } 3790 3791 @Override 3792 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 3793 if (mWifiMulticastEnabled) { 3794 mWifiMulticastEnabled = false; 3795 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 3796 } 3797 } 3798 3799 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3800 if (mAudioTurnedOnTimer == null) { 3801 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3802 null, mOnBatteryTimeBase); 3803 } 3804 return mAudioTurnedOnTimer; 3805 } 3806 3807 @Override 3808 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 3809 if (!mAudioTurnedOn) { 3810 mAudioTurnedOn = true; 3811 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3812 } 3813 } 3814 3815 @Override 3816 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 3817 if (mAudioTurnedOn) { 3818 mAudioTurnedOn = false; 3819 if (mAudioTurnedOnTimer != null) { 3820 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3821 } 3822 } 3823 } 3824 3825 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3826 if (mVideoTurnedOnTimer == null) { 3827 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3828 null, mOnBatteryTimeBase); 3829 } 3830 return mVideoTurnedOnTimer; 3831 } 3832 3833 @Override 3834 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 3835 if (!mVideoTurnedOn) { 3836 mVideoTurnedOn = true; 3837 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3838 } 3839 } 3840 3841 @Override 3842 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 3843 if (mVideoTurnedOn) { 3844 mVideoTurnedOn = false; 3845 if (mVideoTurnedOnTimer != null) { 3846 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3847 } 3848 } 3849 } 3850 3851 public StopwatchTimer createForegroundActivityTimerLocked() { 3852 if (mForegroundActivityTimer == null) { 3853 mForegroundActivityTimer = new StopwatchTimer( 3854 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 3855 } 3856 return mForegroundActivityTimer; 3857 } 3858 3859 @Override 3860 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 3861 // We always start, since we want multiple foreground PIDs to nest 3862 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 3863 } 3864 3865 @Override 3866 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 3867 if (mForegroundActivityTimer != null) { 3868 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 3869 } 3870 } 3871 3872 public BatchTimer createVibratorOnTimerLocked() { 3873 if (mVibratorOnTimer == null) { 3874 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 3875 } 3876 return mVibratorOnTimer; 3877 } 3878 3879 public void noteVibratorOnLocked(long durationMillis) { 3880 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3881 } 3882 3883 public void noteVibratorOffLocked() { 3884 if (mVibratorOnTimer != null) { 3885 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3886 } 3887 } 3888 3889 @Override 3890 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 3891 if (mWifiRunningTimer == null) { 3892 return 0; 3893 } 3894 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3895 } 3896 3897 @Override 3898 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 3899 if (mFullWifiLockTimer == null) { 3900 return 0; 3901 } 3902 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3903 } 3904 3905 @Override 3906 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 3907 if (mWifiScanTimer == null) { 3908 return 0; 3909 } 3910 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3911 } 3912 3913 @Override 3914 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 3915 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3916 if (mWifiBatchedScanTimer[csphBin] == null) { 3917 return 0; 3918 } 3919 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 3920 } 3921 3922 @Override 3923 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 3924 if (mWifiMulticastTimer == null) { 3925 return 0; 3926 } 3927 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3928 } 3929 3930 @Override 3931 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 3932 if (mAudioTurnedOnTimer == null) { 3933 return 0; 3934 } 3935 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3936 } 3937 3938 @Override 3939 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 3940 if (mVideoTurnedOnTimer == null) { 3941 return 0; 3942 } 3943 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3944 } 3945 3946 @Override 3947 public Timer getForegroundActivityTimer() { 3948 return mForegroundActivityTimer; 3949 } 3950 3951 @Override 3952 public Timer getVibratorOnTimer() { 3953 return mVibratorOnTimer; 3954 } 3955 3956 @Override 3957 public void noteUserActivityLocked(int type) { 3958 if (mUserActivityCounters == null) { 3959 initUserActivityLocked(); 3960 } 3961 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3962 mUserActivityCounters[type].stepAtomic(); 3963 } else { 3964 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3965 new Throwable()); 3966 } 3967 } 3968 3969 @Override 3970 public boolean hasUserActivity() { 3971 return mUserActivityCounters != null; 3972 } 3973 3974 @Override 3975 public int getUserActivityCount(int type, int which) { 3976 if (mUserActivityCounters == null) { 3977 return 0; 3978 } 3979 return mUserActivityCounters[type].getCountLocked(which); 3980 } 3981 3982 void makeWifiBatchedScanBin(int i, Parcel in) { 3983 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3984 3985 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3986 if (collected == null) { 3987 collected = new ArrayList<StopwatchTimer>(); 3988 mWifiBatchedScanTimers.put(i, collected); 3989 } 3990 if (in == null) { 3991 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3992 mOnBatteryTimeBase); 3993 } else { 3994 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3995 mOnBatteryTimeBase, in); 3996 } 3997 } 3998 3999 4000 void initUserActivityLocked() { 4001 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4002 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4003 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4004 } 4005 } 4006 4007 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4008 if (mNetworkByteActivityCounters == null) { 4009 initNetworkActivityLocked(); 4010 } 4011 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4012 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4013 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4014 } else { 4015 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4016 new Throwable()); 4017 } 4018 } 4019 4020 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4021 if (mNetworkByteActivityCounters == null) { 4022 initNetworkActivityLocked(); 4023 } 4024 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4025 mMobileRadioActiveCount.addCountLocked(1); 4026 } 4027 4028 @Override 4029 public boolean hasNetworkActivity() { 4030 return mNetworkByteActivityCounters != null; 4031 } 4032 4033 @Override 4034 public long getNetworkActivityBytes(int type, int which) { 4035 if (mNetworkByteActivityCounters != null && type >= 0 4036 && type < mNetworkByteActivityCounters.length) { 4037 return mNetworkByteActivityCounters[type].getCountLocked(which); 4038 } else { 4039 return 0; 4040 } 4041 } 4042 4043 @Override 4044 public long getNetworkActivityPackets(int type, int which) { 4045 if (mNetworkPacketActivityCounters != null && type >= 0 4046 && type < mNetworkPacketActivityCounters.length) { 4047 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4048 } else { 4049 return 0; 4050 } 4051 } 4052 4053 @Override 4054 public long getMobileRadioActiveTime(int which) { 4055 return mMobileRadioActiveTime != null 4056 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4057 } 4058 4059 @Override 4060 public int getMobileRadioActiveCount(int which) { 4061 return mMobileRadioActiveCount != null 4062 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4063 } 4064 4065 void initNetworkActivityLocked() { 4066 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4067 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4068 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4069 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4070 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4071 } 4072 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4073 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4074 } 4075 4076 /** 4077 * Clear all stats for this uid. Returns true if the uid is completely 4078 * inactive so can be dropped. 4079 */ 4080 boolean reset() { 4081 boolean active = false; 4082 4083 if (mWifiRunningTimer != null) { 4084 active |= !mWifiRunningTimer.reset(false); 4085 active |= mWifiRunning; 4086 } 4087 if (mFullWifiLockTimer != null) { 4088 active |= !mFullWifiLockTimer.reset(false); 4089 active |= mFullWifiLockOut; 4090 } 4091 if (mWifiScanTimer != null) { 4092 active |= !mWifiScanTimer.reset(false); 4093 active |= mWifiScanStarted; 4094 } 4095 if (mWifiBatchedScanTimer != null) { 4096 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4097 if (mWifiBatchedScanTimer[i] != null) { 4098 active |= !mWifiBatchedScanTimer[i].reset(false); 4099 } 4100 } 4101 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4102 } 4103 if (mWifiMulticastTimer != null) { 4104 active |= !mWifiMulticastTimer.reset(false); 4105 active |= mWifiMulticastEnabled; 4106 } 4107 if (mAudioTurnedOnTimer != null) { 4108 active |= !mAudioTurnedOnTimer.reset(false); 4109 active |= mAudioTurnedOn; 4110 } 4111 if (mVideoTurnedOnTimer != null) { 4112 active |= !mVideoTurnedOnTimer.reset(false); 4113 active |= mVideoTurnedOn; 4114 } 4115 if (mForegroundActivityTimer != null) { 4116 active |= !mForegroundActivityTimer.reset(false); 4117 } 4118 if (mVibratorOnTimer != null) { 4119 if (mVibratorOnTimer.reset(false)) { 4120 mVibratorOnTimer.detach(); 4121 mVibratorOnTimer = null; 4122 } else { 4123 active = true; 4124 } 4125 } 4126 4127 if (mUserActivityCounters != null) { 4128 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4129 mUserActivityCounters[i].reset(false); 4130 } 4131 } 4132 4133 if (mNetworkByteActivityCounters != null) { 4134 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4135 mNetworkByteActivityCounters[i].reset(false); 4136 mNetworkPacketActivityCounters[i].reset(false); 4137 } 4138 mMobileRadioActiveTime.reset(false); 4139 mMobileRadioActiveCount.reset(false); 4140 } 4141 4142 if (mWakelockStats.size() > 0) { 4143 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 4144 while (it.hasNext()) { 4145 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 4146 Wakelock wl = wakelockEntry.getValue(); 4147 if (wl.reset()) { 4148 it.remove(); 4149 } else { 4150 active = true; 4151 } 4152 } 4153 } 4154 if (mSensorStats.size() > 0) { 4155 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 4156 while (it.hasNext()) { 4157 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 4158 Sensor s = sensorEntry.getValue(); 4159 if (s.reset()) { 4160 it.remove(); 4161 } else { 4162 active = true; 4163 } 4164 } 4165 } 4166 if (mProcessStats.size() > 0) { 4167 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 4168 while (it.hasNext()) { 4169 Map.Entry<String, Proc> procEntry = it.next(); 4170 procEntry.getValue().detach(); 4171 } 4172 mProcessStats.clear(); 4173 } 4174 if (mPids.size() > 0) { 4175 for (int i=mPids.size()-1; i>=0; i--) { 4176 Pid pid = mPids.valueAt(i); 4177 if (pid.mWakeNesting > 0) { 4178 active = true; 4179 } else { 4180 mPids.removeAt(i); 4181 } 4182 } 4183 } 4184 if (mPackageStats.size() > 0) { 4185 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 4186 while (it.hasNext()) { 4187 Map.Entry<String, Pkg> pkgEntry = it.next(); 4188 Pkg p = pkgEntry.getValue(); 4189 p.detach(); 4190 if (p.mServiceStats.size() > 0) { 4191 Iterator<Map.Entry<String, Pkg.Serv>> it2 4192 = p.mServiceStats.entrySet().iterator(); 4193 while (it2.hasNext()) { 4194 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 4195 servEntry.getValue().detach(); 4196 } 4197 } 4198 } 4199 mPackageStats.clear(); 4200 } 4201 4202 if (!active) { 4203 if (mWifiRunningTimer != null) { 4204 mWifiRunningTimer.detach(); 4205 } 4206 if (mFullWifiLockTimer != null) { 4207 mFullWifiLockTimer.detach(); 4208 } 4209 if (mWifiScanTimer != null) { 4210 mWifiScanTimer.detach(); 4211 } 4212 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4213 if (mWifiBatchedScanTimer[i] != null) { 4214 mWifiBatchedScanTimer[i].detach(); 4215 } 4216 } 4217 if (mWifiMulticastTimer != null) { 4218 mWifiMulticastTimer.detach(); 4219 } 4220 if (mAudioTurnedOnTimer != null) { 4221 mAudioTurnedOnTimer.detach(); 4222 mAudioTurnedOnTimer = null; 4223 } 4224 if (mVideoTurnedOnTimer != null) { 4225 mVideoTurnedOnTimer.detach(); 4226 mVideoTurnedOnTimer = null; 4227 } 4228 if (mForegroundActivityTimer != null) { 4229 mForegroundActivityTimer.detach(); 4230 mForegroundActivityTimer = null; 4231 } 4232 if (mUserActivityCounters != null) { 4233 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4234 mUserActivityCounters[i].detach(); 4235 } 4236 } 4237 if (mNetworkByteActivityCounters != null) { 4238 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4239 mNetworkByteActivityCounters[i].detach(); 4240 mNetworkPacketActivityCounters[i].detach(); 4241 } 4242 } 4243 mPids.clear(); 4244 } 4245 4246 return !active; 4247 } 4248 4249 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4250 out.writeInt(mWakelockStats.size()); 4251 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 4252 out.writeString(wakelockEntry.getKey()); 4253 Uid.Wakelock wakelock = wakelockEntry.getValue(); 4254 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 4255 } 4256 4257 out.writeInt(mSensorStats.size()); 4258 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 4259 out.writeInt(sensorEntry.getKey()); 4260 Uid.Sensor sensor = sensorEntry.getValue(); 4261 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 4262 } 4263 4264 out.writeInt(mProcessStats.size()); 4265 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 4266 out.writeString(procEntry.getKey()); 4267 Uid.Proc proc = procEntry.getValue(); 4268 proc.writeToParcelLocked(out); 4269 } 4270 4271 out.writeInt(mPackageStats.size()); 4272 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 4273 out.writeString(pkgEntry.getKey()); 4274 Uid.Pkg pkg = pkgEntry.getValue(); 4275 pkg.writeToParcelLocked(out); 4276 } 4277 4278 if (mWifiRunningTimer != null) { 4279 out.writeInt(1); 4280 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 4281 } else { 4282 out.writeInt(0); 4283 } 4284 if (mFullWifiLockTimer != null) { 4285 out.writeInt(1); 4286 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 4287 } else { 4288 out.writeInt(0); 4289 } 4290 if (mWifiScanTimer != null) { 4291 out.writeInt(1); 4292 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 4293 } else { 4294 out.writeInt(0); 4295 } 4296 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4297 if (mWifiBatchedScanTimer[i] != null) { 4298 out.writeInt(1); 4299 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 4300 } else { 4301 out.writeInt(0); 4302 } 4303 } 4304 if (mWifiMulticastTimer != null) { 4305 out.writeInt(1); 4306 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 4307 } else { 4308 out.writeInt(0); 4309 } 4310 if (mAudioTurnedOnTimer != null) { 4311 out.writeInt(1); 4312 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4313 } else { 4314 out.writeInt(0); 4315 } 4316 if (mVideoTurnedOnTimer != null) { 4317 out.writeInt(1); 4318 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4319 } else { 4320 out.writeInt(0); 4321 } 4322 if (mForegroundActivityTimer != null) { 4323 out.writeInt(1); 4324 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 4325 } else { 4326 out.writeInt(0); 4327 } 4328 if (mVibratorOnTimer != null) { 4329 out.writeInt(1); 4330 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 4331 } else { 4332 out.writeInt(0); 4333 } 4334 if (mUserActivityCounters != null) { 4335 out.writeInt(1); 4336 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4337 mUserActivityCounters[i].writeToParcel(out); 4338 } 4339 } else { 4340 out.writeInt(0); 4341 } 4342 if (mNetworkByteActivityCounters != null) { 4343 out.writeInt(1); 4344 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4345 mNetworkByteActivityCounters[i].writeToParcel(out); 4346 mNetworkPacketActivityCounters[i].writeToParcel(out); 4347 } 4348 mMobileRadioActiveTime.writeToParcel(out); 4349 mMobileRadioActiveCount.writeToParcel(out); 4350 } else { 4351 out.writeInt(0); 4352 } 4353 } 4354 4355 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4356 int numWakelocks = in.readInt(); 4357 mWakelockStats.clear(); 4358 for (int j = 0; j < numWakelocks; j++) { 4359 String wakelockName = in.readString(); 4360 Uid.Wakelock wakelock = new Wakelock(); 4361 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 4362 // We will just drop some random set of wakelocks if 4363 // the previous run of the system was an older version 4364 // that didn't impose a limit. 4365 mWakelockStats.put(wakelockName, wakelock); 4366 } 4367 4368 int numSensors = in.readInt(); 4369 mSensorStats.clear(); 4370 for (int k = 0; k < numSensors; k++) { 4371 int sensorNumber = in.readInt(); 4372 Uid.Sensor sensor = new Sensor(sensorNumber); 4373 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 4374 mSensorStats.put(sensorNumber, sensor); 4375 } 4376 4377 int numProcs = in.readInt(); 4378 mProcessStats.clear(); 4379 for (int k = 0; k < numProcs; k++) { 4380 String processName = in.readString(); 4381 Uid.Proc proc = new Proc(); 4382 proc.readFromParcelLocked(in); 4383 mProcessStats.put(processName, proc); 4384 } 4385 4386 int numPkgs = in.readInt(); 4387 mPackageStats.clear(); 4388 for (int l = 0; l < numPkgs; l++) { 4389 String packageName = in.readString(); 4390 Uid.Pkg pkg = new Pkg(); 4391 pkg.readFromParcelLocked(in); 4392 mPackageStats.put(packageName, pkg); 4393 } 4394 4395 mWifiRunning = false; 4396 if (in.readInt() != 0) { 4397 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4398 mWifiRunningTimers, mOnBatteryTimeBase, in); 4399 } else { 4400 mWifiRunningTimer = null; 4401 } 4402 mFullWifiLockOut = false; 4403 if (in.readInt() != 0) { 4404 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4405 mFullWifiLockTimers, mOnBatteryTimeBase, in); 4406 } else { 4407 mFullWifiLockTimer = null; 4408 } 4409 mWifiScanStarted = false; 4410 if (in.readInt() != 0) { 4411 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4412 mWifiScanTimers, mOnBatteryTimeBase, in); 4413 } else { 4414 mWifiScanTimer = null; 4415 } 4416 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4417 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4418 if (in.readInt() != 0) { 4419 makeWifiBatchedScanBin(i, in); 4420 } else { 4421 mWifiBatchedScanTimer[i] = null; 4422 } 4423 } 4424 mWifiMulticastEnabled = false; 4425 if (in.readInt() != 0) { 4426 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4427 mWifiMulticastTimers, mOnBatteryTimeBase, in); 4428 } else { 4429 mWifiMulticastTimer = null; 4430 } 4431 mAudioTurnedOn = false; 4432 if (in.readInt() != 0) { 4433 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4434 null, mOnBatteryTimeBase, in); 4435 } else { 4436 mAudioTurnedOnTimer = null; 4437 } 4438 mVideoTurnedOn = false; 4439 if (in.readInt() != 0) { 4440 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4441 null, mOnBatteryTimeBase, in); 4442 } else { 4443 mVideoTurnedOnTimer = null; 4444 } 4445 if (in.readInt() != 0) { 4446 mForegroundActivityTimer = new StopwatchTimer( 4447 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 4448 } else { 4449 mForegroundActivityTimer = null; 4450 } 4451 if (in.readInt() != 0) { 4452 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 4453 } else { 4454 mVibratorOnTimer = null; 4455 } 4456 if (in.readInt() != 0) { 4457 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4458 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4459 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 4460 } 4461 } else { 4462 mUserActivityCounters = null; 4463 } 4464 if (in.readInt() != 0) { 4465 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4466 mNetworkPacketActivityCounters 4467 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4468 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4469 mNetworkByteActivityCounters[i] 4470 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4471 mNetworkPacketActivityCounters[i] 4472 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4473 } 4474 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 4475 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 4476 } else { 4477 mNetworkByteActivityCounters = null; 4478 mNetworkPacketActivityCounters = null; 4479 } 4480 } 4481 4482 /** 4483 * The statistics associated with a particular wake lock. 4484 */ 4485 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4486 /** 4487 * How long (in ms) this uid has been keeping the device partially awake. 4488 */ 4489 StopwatchTimer mTimerPartial; 4490 4491 /** 4492 * How long (in ms) this uid has been keeping the device fully awake. 4493 */ 4494 StopwatchTimer mTimerFull; 4495 4496 /** 4497 * How long (in ms) this uid has had a window keeping the device awake. 4498 */ 4499 StopwatchTimer mTimerWindow; 4500 4501 /** 4502 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4503 * proper timer pool from the given BatteryStatsImpl object. 4504 * 4505 * @param in the Parcel to be read from. 4506 * return a new Timer, or null. 4507 */ 4508 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4509 TimeBase timeBase, Parcel in) { 4510 if (in.readInt() == 0) { 4511 return null; 4512 } 4513 4514 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 4515 } 4516 4517 boolean reset() { 4518 boolean wlactive = false; 4519 if (mTimerFull != null) { 4520 wlactive |= !mTimerFull.reset(false); 4521 } 4522 if (mTimerPartial != null) { 4523 wlactive |= !mTimerPartial.reset(false); 4524 } 4525 if (mTimerWindow != null) { 4526 wlactive |= !mTimerWindow.reset(false); 4527 } 4528 if (!wlactive) { 4529 if (mTimerFull != null) { 4530 mTimerFull.detach(); 4531 mTimerFull = null; 4532 } 4533 if (mTimerPartial != null) { 4534 mTimerPartial.detach(); 4535 mTimerPartial = null; 4536 } 4537 if (mTimerWindow != null) { 4538 mTimerWindow.detach(); 4539 mTimerWindow = null; 4540 } 4541 } 4542 return !wlactive; 4543 } 4544 4545 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4546 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4547 mPartialTimers, screenOffTimeBase, in); 4548 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4549 mFullTimers, timeBase, in); 4550 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4551 mWindowTimers, timeBase, in); 4552 } 4553 4554 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4555 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 4556 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 4557 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 4558 } 4559 4560 @Override 4561 public Timer getWakeTime(int type) { 4562 switch (type) { 4563 case WAKE_TYPE_FULL: return mTimerFull; 4564 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4565 case WAKE_TYPE_WINDOW: return mTimerWindow; 4566 default: throw new IllegalArgumentException("type = " + type); 4567 } 4568 } 4569 } 4570 4571 public final class Sensor extends BatteryStats.Uid.Sensor { 4572 final int mHandle; 4573 StopwatchTimer mTimer; 4574 4575 public Sensor(int handle) { 4576 mHandle = handle; 4577 } 4578 4579 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 4580 if (in.readInt() == 0) { 4581 return null; 4582 } 4583 4584 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4585 if (pool == null) { 4586 pool = new ArrayList<StopwatchTimer>(); 4587 mSensorTimers.put(mHandle, pool); 4588 } 4589 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 4590 } 4591 4592 boolean reset() { 4593 if (mTimer.reset(true)) { 4594 mTimer = null; 4595 return true; 4596 } 4597 return false; 4598 } 4599 4600 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 4601 mTimer = readTimerFromParcel(timeBase, in); 4602 } 4603 4604 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4605 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 4606 } 4607 4608 @Override 4609 public Timer getSensorTime() { 4610 return mTimer; 4611 } 4612 4613 @Override 4614 public int getHandle() { 4615 return mHandle; 4616 } 4617 } 4618 4619 /** 4620 * The statistics associated with a particular process. 4621 */ 4622 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 4623 /** 4624 * Remains true until removed from the stats. 4625 */ 4626 boolean mActive = true; 4627 4628 /** 4629 * Total time (in 1/100 sec) spent executing in user code. 4630 */ 4631 long mUserTime; 4632 4633 /** 4634 * Total time (in 1/100 sec) spent executing in kernel code. 4635 */ 4636 long mSystemTime; 4637 4638 /** 4639 * Amount of time the process was running in the foreground. 4640 */ 4641 long mForegroundTime; 4642 4643 /** 4644 * Number of times the process has been started. 4645 */ 4646 int mStarts; 4647 4648 /** 4649 * The amount of user time loaded from a previous save. 4650 */ 4651 long mLoadedUserTime; 4652 4653 /** 4654 * The amount of system time loaded from a previous save. 4655 */ 4656 long mLoadedSystemTime; 4657 4658 /** 4659 * The amount of foreground time loaded from a previous save. 4660 */ 4661 long mLoadedForegroundTime; 4662 4663 /** 4664 * The number of times the process has started from a previous save. 4665 */ 4666 int mLoadedStarts; 4667 4668 /** 4669 * The amount of user time loaded from the previous run. 4670 */ 4671 long mLastUserTime; 4672 4673 /** 4674 * The amount of system time loaded from the previous run. 4675 */ 4676 long mLastSystemTime; 4677 4678 /** 4679 * The amount of foreground time loaded from the previous run 4680 */ 4681 long mLastForegroundTime; 4682 4683 /** 4684 * The number of times the process has started from the previous run. 4685 */ 4686 int mLastStarts; 4687 4688 /** 4689 * The amount of user time when last unplugged. 4690 */ 4691 long mUnpluggedUserTime; 4692 4693 /** 4694 * The amount of system time when last unplugged. 4695 */ 4696 long mUnpluggedSystemTime; 4697 4698 /** 4699 * The amount of foreground time since unplugged. 4700 */ 4701 long mUnpluggedForegroundTime; 4702 4703 /** 4704 * The number of times the process has started before unplugged. 4705 */ 4706 int mUnpluggedStarts; 4707 4708 SamplingCounter[] mSpeedBins; 4709 4710 ArrayList<ExcessivePower> mExcessivePower; 4711 4712 Proc() { 4713 mOnBatteryTimeBase.add(this); 4714 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4715 } 4716 4717 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4718 mUnpluggedUserTime = mUserTime; 4719 mUnpluggedSystemTime = mSystemTime; 4720 mUnpluggedForegroundTime = mForegroundTime; 4721 mUnpluggedStarts = mStarts; 4722 } 4723 4724 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4725 } 4726 4727 void detach() { 4728 mActive = false; 4729 mOnBatteryTimeBase.remove(this); 4730 for (int i = 0; i < mSpeedBins.length; i++) { 4731 SamplingCounter c = mSpeedBins[i]; 4732 if (c != null) { 4733 mOnBatteryTimeBase.remove(c); 4734 mSpeedBins[i] = null; 4735 } 4736 } 4737 } 4738 4739 public int countExcessivePowers() { 4740 return mExcessivePower != null ? mExcessivePower.size() : 0; 4741 } 4742 4743 public ExcessivePower getExcessivePower(int i) { 4744 if (mExcessivePower != null) { 4745 return mExcessivePower.get(i); 4746 } 4747 return null; 4748 } 4749 4750 public void addExcessiveWake(long overTime, long usedTime) { 4751 if (mExcessivePower == null) { 4752 mExcessivePower = new ArrayList<ExcessivePower>(); 4753 } 4754 ExcessivePower ew = new ExcessivePower(); 4755 ew.type = ExcessivePower.TYPE_WAKE; 4756 ew.overTime = overTime; 4757 ew.usedTime = usedTime; 4758 mExcessivePower.add(ew); 4759 } 4760 4761 public void addExcessiveCpu(long overTime, long usedTime) { 4762 if (mExcessivePower == null) { 4763 mExcessivePower = new ArrayList<ExcessivePower>(); 4764 } 4765 ExcessivePower ew = new ExcessivePower(); 4766 ew.type = ExcessivePower.TYPE_CPU; 4767 ew.overTime = overTime; 4768 ew.usedTime = usedTime; 4769 mExcessivePower.add(ew); 4770 } 4771 4772 void writeExcessivePowerToParcelLocked(Parcel out) { 4773 if (mExcessivePower == null) { 4774 out.writeInt(0); 4775 return; 4776 } 4777 4778 final int N = mExcessivePower.size(); 4779 out.writeInt(N); 4780 for (int i=0; i<N; i++) { 4781 ExcessivePower ew = mExcessivePower.get(i); 4782 out.writeInt(ew.type); 4783 out.writeLong(ew.overTime); 4784 out.writeLong(ew.usedTime); 4785 } 4786 } 4787 4788 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4789 final int N = in.readInt(); 4790 if (N == 0) { 4791 mExcessivePower = null; 4792 return true; 4793 } 4794 4795 if (N > 10000) { 4796 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4797 return false; 4798 } 4799 4800 mExcessivePower = new ArrayList<ExcessivePower>(); 4801 for (int i=0; i<N; i++) { 4802 ExcessivePower ew = new ExcessivePower(); 4803 ew.type = in.readInt(); 4804 ew.overTime = in.readLong(); 4805 ew.usedTime = in.readLong(); 4806 mExcessivePower.add(ew); 4807 } 4808 return true; 4809 } 4810 4811 void writeToParcelLocked(Parcel out) { 4812 out.writeLong(mUserTime); 4813 out.writeLong(mSystemTime); 4814 out.writeLong(mForegroundTime); 4815 out.writeInt(mStarts); 4816 out.writeLong(mLoadedUserTime); 4817 out.writeLong(mLoadedSystemTime); 4818 out.writeLong(mLoadedForegroundTime); 4819 out.writeInt(mLoadedStarts); 4820 out.writeLong(mUnpluggedUserTime); 4821 out.writeLong(mUnpluggedSystemTime); 4822 out.writeLong(mUnpluggedForegroundTime); 4823 out.writeInt(mUnpluggedStarts); 4824 4825 out.writeInt(mSpeedBins.length); 4826 for (int i = 0; i < mSpeedBins.length; i++) { 4827 SamplingCounter c = mSpeedBins[i]; 4828 if (c != null) { 4829 out.writeInt(1); 4830 c.writeToParcel(out); 4831 } else { 4832 out.writeInt(0); 4833 } 4834 } 4835 4836 writeExcessivePowerToParcelLocked(out); 4837 } 4838 4839 void readFromParcelLocked(Parcel in) { 4840 mUserTime = in.readLong(); 4841 mSystemTime = in.readLong(); 4842 mForegroundTime = in.readLong(); 4843 mStarts = in.readInt(); 4844 mLoadedUserTime = in.readLong(); 4845 mLoadedSystemTime = in.readLong(); 4846 mLoadedForegroundTime = in.readLong(); 4847 mLoadedStarts = in.readInt(); 4848 mLastUserTime = 0; 4849 mLastSystemTime = 0; 4850 mLastForegroundTime = 0; 4851 mLastStarts = 0; 4852 mUnpluggedUserTime = in.readLong(); 4853 mUnpluggedSystemTime = in.readLong(); 4854 mUnpluggedForegroundTime = in.readLong(); 4855 mUnpluggedStarts = in.readInt(); 4856 4857 int bins = in.readInt(); 4858 int steps = getCpuSpeedSteps(); 4859 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4860 for (int i = 0; i < bins; i++) { 4861 if (in.readInt() != 0) { 4862 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 4863 } 4864 } 4865 4866 readExcessivePowerFromParcelLocked(in); 4867 } 4868 4869 public BatteryStatsImpl getBatteryStats() { 4870 return BatteryStatsImpl.this; 4871 } 4872 4873 public void addCpuTimeLocked(int utime, int stime) { 4874 mUserTime += utime; 4875 mSystemTime += stime; 4876 } 4877 4878 public void addForegroundTimeLocked(long ttime) { 4879 mForegroundTime += ttime; 4880 } 4881 4882 public void incStartsLocked() { 4883 mStarts++; 4884 } 4885 4886 @Override 4887 public boolean isActive() { 4888 return mActive; 4889 } 4890 4891 @Override 4892 public long getUserTime(int which) { 4893 long val; 4894 if (which == STATS_LAST) { 4895 val = mLastUserTime; 4896 } else { 4897 val = mUserTime; 4898 if (which == STATS_CURRENT) { 4899 val -= mLoadedUserTime; 4900 } else if (which == STATS_SINCE_UNPLUGGED) { 4901 val -= mUnpluggedUserTime; 4902 } 4903 } 4904 return val; 4905 } 4906 4907 @Override 4908 public long getSystemTime(int which) { 4909 long val; 4910 if (which == STATS_LAST) { 4911 val = mLastSystemTime; 4912 } else { 4913 val = mSystemTime; 4914 if (which == STATS_CURRENT) { 4915 val -= mLoadedSystemTime; 4916 } else if (which == STATS_SINCE_UNPLUGGED) { 4917 val -= mUnpluggedSystemTime; 4918 } 4919 } 4920 return val; 4921 } 4922 4923 @Override 4924 public long getForegroundTime(int which) { 4925 long val; 4926 if (which == STATS_LAST) { 4927 val = mLastForegroundTime; 4928 } else { 4929 val = mForegroundTime; 4930 if (which == STATS_CURRENT) { 4931 val -= mLoadedForegroundTime; 4932 } else if (which == STATS_SINCE_UNPLUGGED) { 4933 val -= mUnpluggedForegroundTime; 4934 } 4935 } 4936 return val; 4937 } 4938 4939 @Override 4940 public int getStarts(int which) { 4941 int val; 4942 if (which == STATS_LAST) { 4943 val = mLastStarts; 4944 } else { 4945 val = mStarts; 4946 if (which == STATS_CURRENT) { 4947 val -= mLoadedStarts; 4948 } else if (which == STATS_SINCE_UNPLUGGED) { 4949 val -= mUnpluggedStarts; 4950 } 4951 } 4952 return val; 4953 } 4954 4955 /* Called by ActivityManagerService when CPU times are updated. */ 4956 public void addSpeedStepTimes(long[] values) { 4957 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4958 long amt = values[i]; 4959 if (amt != 0) { 4960 SamplingCounter c = mSpeedBins[i]; 4961 if (c == null) { 4962 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 4963 } 4964 c.addCountAtomic(values[i]); 4965 } 4966 } 4967 } 4968 4969 @Override 4970 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4971 if (speedStep < mSpeedBins.length) { 4972 SamplingCounter c = mSpeedBins[speedStep]; 4973 return c != null ? c.getCountLocked(which) : 0; 4974 } else { 4975 return 0; 4976 } 4977 } 4978 } 4979 4980 /** 4981 * The statistics associated with a particular package. 4982 */ 4983 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 4984 /** 4985 * Number of times this package has done something that could wake up the 4986 * device from sleep. 4987 */ 4988 int mWakeups; 4989 4990 /** 4991 * Number of things that could wake up the device loaded from a 4992 * previous save. 4993 */ 4994 int mLoadedWakeups; 4995 4996 /** 4997 * Number of things that could wake up the device as of the 4998 * last run. 4999 */ 5000 int mLastWakeups; 5001 5002 /** 5003 * Number of things that could wake up the device as of the 5004 * last run. 5005 */ 5006 int mUnpluggedWakeups; 5007 5008 /** 5009 * The statics we have collected for this package's services. 5010 */ 5011 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 5012 5013 Pkg() { 5014 mOnBatteryScreenOffTimeBase.add(this); 5015 } 5016 5017 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5018 mUnpluggedWakeups = mWakeups; 5019 } 5020 5021 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5022 } 5023 5024 void detach() { 5025 mOnBatteryScreenOffTimeBase.remove(this); 5026 } 5027 5028 void readFromParcelLocked(Parcel in) { 5029 mWakeups = in.readInt(); 5030 mLoadedWakeups = in.readInt(); 5031 mLastWakeups = 0; 5032 mUnpluggedWakeups = in.readInt(); 5033 5034 int numServs = in.readInt(); 5035 mServiceStats.clear(); 5036 for (int m = 0; m < numServs; m++) { 5037 String serviceName = in.readString(); 5038 Uid.Pkg.Serv serv = new Serv(); 5039 mServiceStats.put(serviceName, serv); 5040 5041 serv.readFromParcelLocked(in); 5042 } 5043 } 5044 5045 void writeToParcelLocked(Parcel out) { 5046 out.writeInt(mWakeups); 5047 out.writeInt(mLoadedWakeups); 5048 out.writeInt(mUnpluggedWakeups); 5049 5050 out.writeInt(mServiceStats.size()); 5051 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 5052 out.writeString(servEntry.getKey()); 5053 Uid.Pkg.Serv serv = servEntry.getValue(); 5054 5055 serv.writeToParcelLocked(out); 5056 } 5057 } 5058 5059 @Override 5060 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 5061 return mServiceStats; 5062 } 5063 5064 @Override 5065 public int getWakeups(int which) { 5066 int val; 5067 if (which == STATS_LAST) { 5068 val = mLastWakeups; 5069 } else { 5070 val = mWakeups; 5071 if (which == STATS_CURRENT) { 5072 val -= mLoadedWakeups; 5073 } else if (which == STATS_SINCE_UNPLUGGED) { 5074 val -= mUnpluggedWakeups; 5075 } 5076 } 5077 5078 return val; 5079 } 5080 5081 /** 5082 * The statistics associated with a particular service. 5083 */ 5084 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 5085 /** 5086 * Total time (ms in battery uptime) the service has been left started. 5087 */ 5088 long mStartTime; 5089 5090 /** 5091 * If service has been started and not yet stopped, this is 5092 * when it was started. 5093 */ 5094 long mRunningSince; 5095 5096 /** 5097 * True if we are currently running. 5098 */ 5099 boolean mRunning; 5100 5101 /** 5102 * Total number of times startService() has been called. 5103 */ 5104 int mStarts; 5105 5106 /** 5107 * Total time (ms in battery uptime) the service has been left launched. 5108 */ 5109 long mLaunchedTime; 5110 5111 /** 5112 * If service has been launched and not yet exited, this is 5113 * when it was launched (ms in battery uptime). 5114 */ 5115 long mLaunchedSince; 5116 5117 /** 5118 * True if we are currently launched. 5119 */ 5120 boolean mLaunched; 5121 5122 /** 5123 * Total number times the service has been launched. 5124 */ 5125 int mLaunches; 5126 5127 /** 5128 * The amount of time spent started loaded from a previous save 5129 * (ms in battery uptime). 5130 */ 5131 long mLoadedStartTime; 5132 5133 /** 5134 * The number of starts loaded from a previous save. 5135 */ 5136 int mLoadedStarts; 5137 5138 /** 5139 * The number of launches loaded from a previous save. 5140 */ 5141 int mLoadedLaunches; 5142 5143 /** 5144 * The amount of time spent started as of the last run (ms 5145 * in battery uptime). 5146 */ 5147 long mLastStartTime; 5148 5149 /** 5150 * The number of starts as of the last run. 5151 */ 5152 int mLastStarts; 5153 5154 /** 5155 * The number of launches as of the last run. 5156 */ 5157 int mLastLaunches; 5158 5159 /** 5160 * The amount of time spent started when last unplugged (ms 5161 * in battery uptime). 5162 */ 5163 long mUnpluggedStartTime; 5164 5165 /** 5166 * The number of starts when last unplugged. 5167 */ 5168 int mUnpluggedStarts; 5169 5170 /** 5171 * The number of launches when last unplugged. 5172 */ 5173 int mUnpluggedLaunches; 5174 5175 Serv() { 5176 mOnBatteryTimeBase.add(this); 5177 } 5178 5179 public void onTimeStarted(long elapsedRealtime, long baseUptime, 5180 long baseRealtime) { 5181 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 5182 mUnpluggedStarts = mStarts; 5183 mUnpluggedLaunches = mLaunches; 5184 } 5185 5186 public void onTimeStopped(long elapsedRealtime, long baseUptime, 5187 long baseRealtime) { 5188 } 5189 5190 void detach() { 5191 mOnBatteryTimeBase.remove(this); 5192 } 5193 5194 void readFromParcelLocked(Parcel in) { 5195 mStartTime = in.readLong(); 5196 mRunningSince = in.readLong(); 5197 mRunning = in.readInt() != 0; 5198 mStarts = in.readInt(); 5199 mLaunchedTime = in.readLong(); 5200 mLaunchedSince = in.readLong(); 5201 mLaunched = in.readInt() != 0; 5202 mLaunches = in.readInt(); 5203 mLoadedStartTime = in.readLong(); 5204 mLoadedStarts = in.readInt(); 5205 mLoadedLaunches = in.readInt(); 5206 mLastStartTime = 0; 5207 mLastStarts = 0; 5208 mLastLaunches = 0; 5209 mUnpluggedStartTime = in.readLong(); 5210 mUnpluggedStarts = in.readInt(); 5211 mUnpluggedLaunches = in.readInt(); 5212 } 5213 5214 void writeToParcelLocked(Parcel out) { 5215 out.writeLong(mStartTime); 5216 out.writeLong(mRunningSince); 5217 out.writeInt(mRunning ? 1 : 0); 5218 out.writeInt(mStarts); 5219 out.writeLong(mLaunchedTime); 5220 out.writeLong(mLaunchedSince); 5221 out.writeInt(mLaunched ? 1 : 0); 5222 out.writeInt(mLaunches); 5223 out.writeLong(mLoadedStartTime); 5224 out.writeInt(mLoadedStarts); 5225 out.writeInt(mLoadedLaunches); 5226 out.writeLong(mUnpluggedStartTime); 5227 out.writeInt(mUnpluggedStarts); 5228 out.writeInt(mUnpluggedLaunches); 5229 } 5230 5231 long getLaunchTimeToNowLocked(long batteryUptime) { 5232 if (!mLaunched) return mLaunchedTime; 5233 return mLaunchedTime + batteryUptime - mLaunchedSince; 5234 } 5235 5236 long getStartTimeToNowLocked(long batteryUptime) { 5237 if (!mRunning) return mStartTime; 5238 return mStartTime + batteryUptime - mRunningSince; 5239 } 5240 5241 public void startLaunchedLocked() { 5242 if (!mLaunched) { 5243 mLaunches++; 5244 mLaunchedSince = getBatteryUptimeLocked(); 5245 mLaunched = true; 5246 } 5247 } 5248 5249 public void stopLaunchedLocked() { 5250 if (mLaunched) { 5251 long time = getBatteryUptimeLocked() - mLaunchedSince; 5252 if (time > 0) { 5253 mLaunchedTime += time; 5254 } else { 5255 mLaunches--; 5256 } 5257 mLaunched = false; 5258 } 5259 } 5260 5261 public void startRunningLocked() { 5262 if (!mRunning) { 5263 mStarts++; 5264 mRunningSince = getBatteryUptimeLocked(); 5265 mRunning = true; 5266 } 5267 } 5268 5269 public void stopRunningLocked() { 5270 if (mRunning) { 5271 long time = getBatteryUptimeLocked() - mRunningSince; 5272 if (time > 0) { 5273 mStartTime += time; 5274 } else { 5275 mStarts--; 5276 } 5277 mRunning = false; 5278 } 5279 } 5280 5281 public BatteryStatsImpl getBatteryStats() { 5282 return BatteryStatsImpl.this; 5283 } 5284 5285 @Override 5286 public int getLaunches(int which) { 5287 int val; 5288 5289 if (which == STATS_LAST) { 5290 val = mLastLaunches; 5291 } else { 5292 val = mLaunches; 5293 if (which == STATS_CURRENT) { 5294 val -= mLoadedLaunches; 5295 } else if (which == STATS_SINCE_UNPLUGGED) { 5296 val -= mUnpluggedLaunches; 5297 } 5298 } 5299 5300 return val; 5301 } 5302 5303 @Override 5304 public long getStartTime(long now, int which) { 5305 long val; 5306 if (which == STATS_LAST) { 5307 val = mLastStartTime; 5308 } else { 5309 val = getStartTimeToNowLocked(now); 5310 if (which == STATS_CURRENT) { 5311 val -= mLoadedStartTime; 5312 } else if (which == STATS_SINCE_UNPLUGGED) { 5313 val -= mUnpluggedStartTime; 5314 } 5315 } 5316 5317 return val; 5318 } 5319 5320 @Override 5321 public int getStarts(int which) { 5322 int val; 5323 if (which == STATS_LAST) { 5324 val = mLastStarts; 5325 } else { 5326 val = mStarts; 5327 if (which == STATS_CURRENT) { 5328 val -= mLoadedStarts; 5329 } else if (which == STATS_SINCE_UNPLUGGED) { 5330 val -= mUnpluggedStarts; 5331 } 5332 } 5333 5334 return val; 5335 } 5336 } 5337 5338 public BatteryStatsImpl getBatteryStats() { 5339 return BatteryStatsImpl.this; 5340 } 5341 5342 public void incWakeupsLocked() { 5343 mWakeups++; 5344 } 5345 5346 final Serv newServiceStatsLocked() { 5347 return new Serv(); 5348 } 5349 } 5350 5351 /** 5352 * Retrieve the statistics object for a particular process, creating 5353 * if needed. 5354 */ 5355 public Proc getProcessStatsLocked(String name) { 5356 Proc ps = mProcessStats.get(name); 5357 if (ps == null) { 5358 ps = new Proc(); 5359 mProcessStats.put(name, ps); 5360 } 5361 5362 return ps; 5363 } 5364 5365 public SparseArray<? extends Pid> getPidStats() { 5366 return mPids; 5367 } 5368 5369 public Pid getPidStatsLocked(int pid) { 5370 Pid p = mPids.get(pid); 5371 if (p == null) { 5372 p = new Pid(); 5373 mPids.put(pid, p); 5374 } 5375 return p; 5376 } 5377 5378 /** 5379 * Retrieve the statistics object for a particular service, creating 5380 * if needed. 5381 */ 5382 public Pkg getPackageStatsLocked(String name) { 5383 Pkg ps = mPackageStats.get(name); 5384 if (ps == null) { 5385 ps = new Pkg(); 5386 mPackageStats.put(name, ps); 5387 } 5388 5389 return ps; 5390 } 5391 5392 /** 5393 * Retrieve the statistics object for a particular service, creating 5394 * if needed. 5395 */ 5396 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 5397 Pkg ps = getPackageStatsLocked(pkg); 5398 Pkg.Serv ss = ps.mServiceStats.get(serv); 5399 if (ss == null) { 5400 ss = ps.newServiceStatsLocked(); 5401 ps.mServiceStats.put(serv, ss); 5402 } 5403 5404 return ss; 5405 } 5406 5407 public StopwatchTimer getWakeTimerLocked(String name, int type) { 5408 Wakelock wl = mWakelockStats.get(name); 5409 if (wl == null) { 5410 final int N = mWakelockStats.size(); 5411 if (N > MAX_WAKELOCKS_PER_UID) { 5412 name = BATCHED_WAKELOCK_NAME; 5413 wl = mWakelockStats.get(name); 5414 } 5415 if (wl == null) { 5416 wl = new Wakelock(); 5417 mWakelockStats.put(name, wl); 5418 } 5419 } 5420 StopwatchTimer t = null; 5421 switch (type) { 5422 case WAKE_TYPE_PARTIAL: 5423 t = wl.mTimerPartial; 5424 if (t == null) { 5425 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5426 mPartialTimers, mOnBatteryScreenOffTimeBase); 5427 wl.mTimerPartial = t; 5428 } 5429 return t; 5430 case WAKE_TYPE_FULL: 5431 t = wl.mTimerFull; 5432 if (t == null) { 5433 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5434 mFullTimers, mOnBatteryTimeBase); 5435 wl.mTimerFull = t; 5436 } 5437 return t; 5438 case WAKE_TYPE_WINDOW: 5439 t = wl.mTimerWindow; 5440 if (t == null) { 5441 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5442 mWindowTimers, mOnBatteryTimeBase); 5443 wl.mTimerWindow = t; 5444 } 5445 return t; 5446 default: 5447 throw new IllegalArgumentException("type=" + type); 5448 } 5449 } 5450 5451 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5452 Sensor se = mSensorStats.get(sensor); 5453 if (se == null) { 5454 if (!create) { 5455 return null; 5456 } 5457 se = new Sensor(sensor); 5458 mSensorStats.put(sensor, se); 5459 } 5460 StopwatchTimer t = se.mTimer; 5461 if (t != null) { 5462 return t; 5463 } 5464 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5465 if (timers == null) { 5466 timers = new ArrayList<StopwatchTimer>(); 5467 mSensorTimers.put(sensor, timers); 5468 } 5469 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 5470 se.mTimer = t; 5471 return t; 5472 } 5473 5474 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5475 StopwatchTimer t = getWakeTimerLocked(name, type); 5476 if (t != null) { 5477 t.startRunningLocked(elapsedRealtimeMs); 5478 } 5479 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5480 Pid p = getPidStatsLocked(pid); 5481 if (p.mWakeNesting++ == 0) { 5482 p.mWakeStartMs = elapsedRealtimeMs; 5483 } 5484 } 5485 } 5486 5487 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5488 StopwatchTimer t = getWakeTimerLocked(name, type); 5489 if (t != null) { 5490 t.stopRunningLocked(elapsedRealtimeMs); 5491 } 5492 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5493 Pid p = mPids.get(pid); 5494 if (p != null && p.mWakeNesting > 0) { 5495 if (p.mWakeNesting-- == 1) { 5496 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 5497 p.mWakeStartMs = 0; 5498 } 5499 } 5500 } 5501 } 5502 5503 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5504 Proc p = getProcessStatsLocked(proc); 5505 if (p != null) { 5506 p.addExcessiveWake(overTime, usedTime); 5507 } 5508 } 5509 5510 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5511 Proc p = getProcessStatsLocked(proc); 5512 if (p != null) { 5513 p.addExcessiveCpu(overTime, usedTime); 5514 } 5515 } 5516 5517 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 5518 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5519 if (t != null) { 5520 t.startRunningLocked(elapsedRealtimeMs); 5521 } 5522 } 5523 5524 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 5525 // Don't create a timer if one doesn't already exist 5526 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5527 if (t != null) { 5528 t.stopRunningLocked(elapsedRealtimeMs); 5529 } 5530 } 5531 5532 public void noteStartGps(long elapsedRealtimeMs) { 5533 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5534 if (t != null) { 5535 t.startRunningLocked(elapsedRealtimeMs); 5536 } 5537 } 5538 5539 public void noteStopGps(long elapsedRealtimeMs) { 5540 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5541 if (t != null) { 5542 t.stopRunningLocked(elapsedRealtimeMs); 5543 } 5544 } 5545 5546 public BatteryStatsImpl getBatteryStats() { 5547 return BatteryStatsImpl.this; 5548 } 5549 } 5550 5551 public BatteryStatsImpl(String filename, Handler handler) { 5552 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5553 mHandler = new MyHandler(handler.getLooper()); 5554 mStartCount++; 5555 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 5556 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5557 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 5558 } 5559 mInputEventCounter = new Counter(mOnBatteryTimeBase); 5560 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 5561 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5562 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 5563 mOnBatteryTimeBase); 5564 } 5565 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 5566 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5567 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 5568 mOnBatteryTimeBase); 5569 } 5570 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5571 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5572 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5573 } 5574 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 5575 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 5576 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 5577 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 5578 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 5579 mWifiOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 5580 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 5581 for (int i=0; i<NUM_WIFI_STATES; i++) { 5582 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 5583 } 5584 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 5585 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5586 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 5587 } 5588 mAudioOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 5589 mVideoOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 5590 mOnBattery = mOnBatteryInternal = false; 5591 long uptime = SystemClock.uptimeMillis() * 1000; 5592 long realtime = SystemClock.elapsedRealtime() * 1000; 5593 initTimes(uptime, realtime); 5594 mUptimeStart = uptime; 5595 mRealtimeStart = realtime; 5596 mDischargeStartLevel = 0; 5597 mDischargeUnplugLevel = 0; 5598 mDischargeCurrentLevel = 0; 5599 initDischarge(); 5600 clearHistoryLocked(); 5601 } 5602 5603 public BatteryStatsImpl(Parcel p) { 5604 mFile = null; 5605 mHandler = null; 5606 clearHistoryLocked(); 5607 readFromParcel(p); 5608 } 5609 5610 public void setCallback(BatteryCallback cb) { 5611 mCallback = cb; 5612 } 5613 5614 public void setNumSpeedSteps(int steps) { 5615 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5616 } 5617 5618 public void setRadioScanningTimeout(long timeout) { 5619 if (mPhoneSignalScanningTimer != null) { 5620 mPhoneSignalScanningTimer.setTimeout(timeout); 5621 } 5622 } 5623 5624 @Override 5625 public boolean startIteratingOldHistoryLocked() { 5626 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5627 + " pos=" + mHistoryBuffer.dataPosition()); 5628 if ((mHistoryIterator = mHistory) == null) { 5629 return false; 5630 } 5631 mHistoryBuffer.setDataPosition(0); 5632 mHistoryReadTmp.clear(); 5633 mReadOverflow = false; 5634 mIteratingHistory = true; 5635 return true; 5636 } 5637 5638 @Override 5639 public boolean getNextOldHistoryLocked(HistoryItem out) { 5640 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5641 if (!end) { 5642 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5643 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5644 } 5645 HistoryItem cur = mHistoryIterator; 5646 if (cur == null) { 5647 if (!mReadOverflow && !end) { 5648 Slog.w(TAG, "Old history ends before new history!"); 5649 } 5650 return false; 5651 } 5652 out.setTo(cur); 5653 mHistoryIterator = cur.next; 5654 if (!mReadOverflow) { 5655 if (end) { 5656 Slog.w(TAG, "New history ends before old history!"); 5657 } else if (!out.same(mHistoryReadTmp)) { 5658 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 5659 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5660 pw.println("Histories differ!"); 5661 pw.println("Old history:"); 5662 (new HistoryPrinter()).printNextItem(pw, out, now, false, true); 5663 pw.println("New history:"); 5664 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now, false, true); 5665 pw.flush(); 5666 } 5667 } 5668 return true; 5669 } 5670 5671 @Override 5672 public void finishIteratingOldHistoryLocked() { 5673 mIteratingHistory = false; 5674 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5675 mHistoryIterator = null; 5676 } 5677 5678 public int getHistoryTotalSize() { 5679 return MAX_HISTORY_BUFFER; 5680 } 5681 5682 public int getHistoryUsedSize() { 5683 return mHistoryBuffer.dataSize(); 5684 } 5685 5686 @Override 5687 public boolean startIteratingHistoryLocked() { 5688 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5689 + " pos=" + mHistoryBuffer.dataPosition()); 5690 if (mHistoryBuffer.dataSize() <= 0) { 5691 return false; 5692 } 5693 mHistoryBuffer.setDataPosition(0); 5694 mReadOverflow = false; 5695 mIteratingHistory = true; 5696 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5697 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5698 mReadHistoryChars = 0; 5699 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5700 final HistoryTag tag = ent.getKey(); 5701 final int idx = ent.getValue(); 5702 mReadHistoryStrings[idx] = tag.string; 5703 mReadHistoryUids[idx] = tag.uid; 5704 mReadHistoryChars += tag.string.length() + 1; 5705 } 5706 return true; 5707 } 5708 5709 @Override 5710 public int getHistoryStringPoolSize() { 5711 return mReadHistoryStrings.length; 5712 } 5713 5714 @Override 5715 public int getHistoryStringPoolBytes() { 5716 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5717 // Each string character is 2 bytes. 5718 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5719 } 5720 5721 @Override 5722 public String getHistoryTagPoolString(int index) { 5723 return mReadHistoryStrings[index]; 5724 } 5725 5726 @Override 5727 public int getHistoryTagPoolUid(int index) { 5728 return mReadHistoryUids[index]; 5729 } 5730 5731 @Override 5732 public boolean getNextHistoryLocked(HistoryItem out) { 5733 final int pos = mHistoryBuffer.dataPosition(); 5734 if (pos == 0) { 5735 out.clear(); 5736 } 5737 boolean end = pos >= mHistoryBuffer.dataSize(); 5738 if (end) { 5739 return false; 5740 } 5741 5742 readHistoryDelta(mHistoryBuffer, out); 5743 return true; 5744 } 5745 5746 @Override 5747 public void finishIteratingHistoryLocked() { 5748 mIteratingHistory = false; 5749 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5750 mReadHistoryStrings = null; 5751 } 5752 5753 @Override 5754 public long getHistoryBaseTime() { 5755 return mHistoryBaseTime; 5756 } 5757 5758 @Override 5759 public int getStartCount() { 5760 return mStartCount; 5761 } 5762 5763 public boolean isOnBattery() { 5764 return mOnBattery; 5765 } 5766 5767 public boolean isScreenOn() { 5768 return mScreenOn; 5769 } 5770 5771 void initTimes(long uptime, long realtime) { 5772 mStartClockTime = System.currentTimeMillis(); 5773 mOnBatteryTimeBase.init(uptime, realtime); 5774 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 5775 mUptimeStart = uptime; 5776 mRealtimeStart = realtime; 5777 } 5778 5779 void initDischarge() { 5780 mLowDischargeAmountSinceCharge = 0; 5781 mHighDischargeAmountSinceCharge = 0; 5782 mDischargeAmountScreenOn = 0; 5783 mDischargeAmountScreenOnSinceCharge = 0; 5784 mDischargeAmountScreenOff = 0; 5785 mDischargeAmountScreenOffSinceCharge = 0; 5786 } 5787 5788 public void resetAllStatsCmdLocked() { 5789 resetAllStatsLocked(); 5790 final long mSecUptime = SystemClock.uptimeMillis(); 5791 long uptime = mSecUptime * 1000; 5792 long mSecRealtime = SystemClock.elapsedRealtime(); 5793 long realtime = mSecRealtime * 1000; 5794 mDischargeStartLevel = mHistoryCur.batteryLevel; 5795 pullPendingStateUpdatesLocked(); 5796 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5797 mDischargeCurrentLevel = mDischargeUnplugLevel = mHistoryCur.batteryLevel; 5798 mOnBatteryTimeBase.reset(uptime, realtime); 5799 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 5800 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 5801 if (mScreenOn) { 5802 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5803 mDischargeScreenOffUnplugLevel = 0; 5804 } else { 5805 mDischargeScreenOnUnplugLevel = 0; 5806 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5807 } 5808 mDischargeAmountScreenOn = 0; 5809 mDischargeAmountScreenOff = 0; 5810 } 5811 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 5812 } 5813 5814 private void resetAllStatsLocked() { 5815 mStartCount = 0; 5816 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 5817 mScreenOnTimer.reset(false); 5818 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5819 mScreenBrightnessTimer[i].reset(false); 5820 } 5821 mInputEventCounter.reset(false); 5822 mPhoneOnTimer.reset(false); 5823 mAudioOnTimer.reset(false); 5824 mVideoOnTimer.reset(false); 5825 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5826 mPhoneSignalStrengthsTimer[i].reset(false); 5827 } 5828 mPhoneSignalScanningTimer.reset(false); 5829 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5830 mPhoneDataConnectionsTimer[i].reset(false); 5831 } 5832 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5833 mNetworkByteActivityCounters[i].reset(false); 5834 mNetworkPacketActivityCounters[i].reset(false); 5835 } 5836 mMobileRadioActiveTimer.reset(false); 5837 mMobileRadioActivePerAppTimer.reset(false); 5838 mMobileRadioActiveAdjustedTime.reset(false); 5839 mMobileRadioActiveUnknownTime.reset(false); 5840 mMobileRadioActiveUnknownCount.reset(false); 5841 mWifiOnTimer.reset(false); 5842 mGlobalWifiRunningTimer.reset(false); 5843 for (int i=0; i<NUM_WIFI_STATES; i++) { 5844 mWifiStateTimer[i].reset(false); 5845 } 5846 mBluetoothOnTimer.reset(false); 5847 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5848 mBluetoothStateTimer[i].reset(false); 5849 } 5850 5851 for (int i=0; i<mUidStats.size(); i++) { 5852 if (mUidStats.valueAt(i).reset()) { 5853 mUidStats.remove(mUidStats.keyAt(i)); 5854 i--; 5855 } 5856 } 5857 5858 if (mKernelWakelockStats.size() > 0) { 5859 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5860 mOnBatteryScreenOffTimeBase.remove(timer); 5861 } 5862 mKernelWakelockStats.clear(); 5863 } 5864 5865 if (mWakeupReasonStats.size() > 0) { 5866 for (LongSamplingCounter timer : mWakeupReasonStats.values()) { 5867 mOnBatteryScreenOffTimeBase.remove(timer); 5868 } 5869 mWakeupReasonStats.clear(); 5870 } 5871 5872 initDischarge(); 5873 5874 clearHistoryLocked(); 5875 } 5876 5877 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 5878 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5879 HashMap<String, SparseBooleanArray> active = mActiveEvents[i]; 5880 if (active == null) { 5881 continue; 5882 } 5883 for (HashMap.Entry<String, SparseBooleanArray> ent : active.entrySet()) { 5884 SparseBooleanArray uids = ent.getValue(); 5885 for (int j=0; j<uids.size(); j++) { 5886 if (uids.valueAt(j)) { 5887 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 5888 uids.keyAt(j)); 5889 } 5890 } 5891 } 5892 } 5893 } 5894 5895 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5896 if (oldScreenOn) { 5897 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5898 if (diff > 0) { 5899 mDischargeAmountScreenOn += diff; 5900 mDischargeAmountScreenOnSinceCharge += diff; 5901 } 5902 } else { 5903 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5904 if (diff > 0) { 5905 mDischargeAmountScreenOff += diff; 5906 mDischargeAmountScreenOffSinceCharge += diff; 5907 } 5908 } 5909 if (newScreenOn) { 5910 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5911 mDischargeScreenOffUnplugLevel = 0; 5912 } else { 5913 mDischargeScreenOnUnplugLevel = 0; 5914 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5915 } 5916 } 5917 5918 public void pullPendingStateUpdatesLocked() { 5919 updateKernelWakelocksLocked(); 5920 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5921 if (mOnBatteryInternal) { 5922 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5923 } 5924 } 5925 5926 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 5927 final int oldStatus, final int level) { 5928 boolean doWrite = false; 5929 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5930 m.arg1 = onBattery ? 1 : 0; 5931 mHandler.sendMessage(m); 5932 mOnBattery = mOnBatteryInternal = onBattery; 5933 5934 final long uptime = mSecUptime * 1000; 5935 final long realtime = mSecRealtime * 1000; 5936 if (onBattery) { 5937 // We will reset our status if we are unplugging after the 5938 // battery was last full, or the level is at 100, or 5939 // we have gone through a significant charge (from a very low 5940 // level to a now very high level). 5941 boolean reset = false; 5942 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5943 || level >= 90 5944 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5945 doWrite = true; 5946 resetAllStatsLocked(); 5947 mDischargeStartLevel = level; 5948 reset = true; 5949 } 5950 pullPendingStateUpdatesLocked(); 5951 mHistoryCur.batteryLevel = (byte)level; 5952 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5953 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5954 + Integer.toHexString(mHistoryCur.states)); 5955 if (reset) { 5956 mRecordingHistory = true; 5957 startRecordingHistory(mSecRealtime, mSecUptime, reset); 5958 } 5959 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5960 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5961 if (mScreenOn) { 5962 mDischargeScreenOnUnplugLevel = level; 5963 mDischargeScreenOffUnplugLevel = 0; 5964 } else { 5965 mDischargeScreenOnUnplugLevel = 0; 5966 mDischargeScreenOffUnplugLevel = level; 5967 } 5968 mDischargeAmountScreenOn = 0; 5969 mDischargeAmountScreenOff = 0; 5970 updateTimeBasesLocked(true, !mScreenOn, uptime, realtime); 5971 } else { 5972 pullPendingStateUpdatesLocked(); 5973 mHistoryCur.batteryLevel = (byte)level; 5974 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5975 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5976 + Integer.toHexString(mHistoryCur.states)); 5977 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5978 mDischargeCurrentLevel = level; 5979 if (level < mDischargeUnplugLevel) { 5980 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5981 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5982 } 5983 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5984 updateTimeBasesLocked(false, !mScreenOn, uptime, realtime); 5985 } 5986 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5987 if (mFile != null) { 5988 writeAsyncLocked(); 5989 } 5990 } 5991 } 5992 5993 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 5994 boolean reset) { 5995 mRecordingHistory = true; 5996 mHistoryCur.currentTime = System.currentTimeMillis(); 5997 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 5998 mHistoryCur); 5999 mHistoryCur.currentTime = 0; 6000 if (reset) { 6001 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 6002 } 6003 } 6004 6005 // This should probably be exposed in the API, though it's not critical 6006 private static final int BATTERY_PLUGGED_NONE = 0; 6007 6008 public void setBatteryState(int status, int health, int plugType, int level, 6009 int temp, int volt) { 6010 synchronized(this) { 6011 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 6012 final long uptime = SystemClock.uptimeMillis(); 6013 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6014 int oldStatus = mHistoryCur.batteryStatus; 6015 if (!mHaveBatteryLevel) { 6016 mHaveBatteryLevel = true; 6017 // We start out assuming that the device is plugged in (not 6018 // on battery). If our first report is now that we are indeed 6019 // plugged in, then twiddle our state to correctly reflect that 6020 // since we won't be going through the full setOnBattery(). 6021 if (onBattery == mOnBattery) { 6022 if (onBattery) { 6023 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6024 } else { 6025 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6026 } 6027 } 6028 oldStatus = status; 6029 } 6030 if (onBattery) { 6031 mDischargeCurrentLevel = level; 6032 if (!mRecordingHistory) { 6033 mRecordingHistory = true; 6034 startRecordingHistory(elapsedRealtime, uptime, true); 6035 } 6036 } else if (level < 96) { 6037 if (!mRecordingHistory) { 6038 mRecordingHistory = true; 6039 startRecordingHistory(elapsedRealtime, uptime, true); 6040 } 6041 } 6042 if (onBattery != mOnBattery) { 6043 mHistoryCur.batteryLevel = (byte)level; 6044 mHistoryCur.batteryStatus = (byte)status; 6045 mHistoryCur.batteryHealth = (byte)health; 6046 mHistoryCur.batteryPlugType = (byte)plugType; 6047 mHistoryCur.batteryTemperature = (short)temp; 6048 mHistoryCur.batteryVoltage = (char)volt; 6049 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 6050 } else { 6051 boolean changed = false; 6052 if (mHistoryCur.batteryLevel != level) { 6053 mHistoryCur.batteryLevel = (byte)level; 6054 changed = true; 6055 } 6056 if (mHistoryCur.batteryStatus != status) { 6057 mHistoryCur.batteryStatus = (byte)status; 6058 changed = true; 6059 } 6060 if (mHistoryCur.batteryHealth != health) { 6061 mHistoryCur.batteryHealth = (byte)health; 6062 changed = true; 6063 } 6064 if (mHistoryCur.batteryPlugType != plugType) { 6065 mHistoryCur.batteryPlugType = (byte)plugType; 6066 changed = true; 6067 } 6068 if (temp >= (mHistoryCur.batteryTemperature+10) 6069 || temp <= (mHistoryCur.batteryTemperature-10)) { 6070 mHistoryCur.batteryTemperature = (short)temp; 6071 changed = true; 6072 } 6073 if (volt > (mHistoryCur.batteryVoltage+20) 6074 || volt < (mHistoryCur.batteryVoltage-20)) { 6075 mHistoryCur.batteryVoltage = (char)volt; 6076 changed = true; 6077 } 6078 if (changed) { 6079 addHistoryRecordLocked(elapsedRealtime, uptime); 6080 } 6081 } 6082 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 6083 // We don't record history while we are plugged in and fully charged. 6084 // The next time we are unplugged, history will be cleared. 6085 mRecordingHistory = DEBUG; 6086 } 6087 } 6088 } 6089 6090 public void updateKernelWakelocksLocked() { 6091 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 6092 6093 if (m == null) { 6094 // Not crashing might make board bringup easier. 6095 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 6096 return; 6097 } 6098 6099 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 6100 String name = ent.getKey(); 6101 KernelWakelockStats kws = ent.getValue(); 6102 6103 SamplingTimer kwlt = mKernelWakelockStats.get(name); 6104 if (kwlt == null) { 6105 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 6106 true /* track reported val */); 6107 mKernelWakelockStats.put(name, kwlt); 6108 } 6109 kwlt.updateCurrentReportedCount(kws.mCount); 6110 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 6111 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 6112 } 6113 6114 if (m.size() != mKernelWakelockStats.size()) { 6115 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 6116 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6117 SamplingTimer st = ent.getValue(); 6118 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 6119 st.setStale(); 6120 } 6121 } 6122 } 6123 } 6124 6125 static final int NET_UPDATE_MOBILE = 1<<0; 6126 static final int NET_UPDATE_WIFI = 1<<1; 6127 static final int NET_UPDATE_ALL = 0xffff; 6128 6129 private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) { 6130 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 6131 6132 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 6133 final NetworkStats snapshot; 6134 final NetworkStats last = mCurMobileSnapshot; 6135 try { 6136 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6137 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 6138 } catch (IOException e) { 6139 Log.wtf(TAG, "Failed to read mobile network stats", e); 6140 return; 6141 } 6142 6143 mCurMobileSnapshot = snapshot; 6144 mLastMobileSnapshot = last; 6145 6146 if (mOnBatteryInternal) { 6147 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6148 null, null, mTmpNetworkStats); 6149 mTmpNetworkStats = delta; 6150 6151 long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked( 6152 elapsedRealtimeMs); 6153 long totalPackets = delta.getTotalPackets(); 6154 6155 final int size = delta.size(); 6156 for (int i = 0; i < size; i++) { 6157 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6158 6159 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6160 6161 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6162 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 6163 entry.rxPackets); 6164 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 6165 entry.txPackets); 6166 6167 if (radioTime > 0) { 6168 // Distribute total radio active time in to this app. 6169 long appPackets = entry.rxPackets + entry.txPackets; 6170 long appRadioTime = (radioTime*appPackets)/totalPackets; 6171 u.noteMobileRadioActiveTimeLocked(appRadioTime); 6172 // Remove this app from the totals, so that we don't lose any time 6173 // due to rounding. 6174 radioTime -= appRadioTime; 6175 totalPackets -= appPackets; 6176 } 6177 6178 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6179 entry.rxBytes); 6180 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6181 entry.txBytes); 6182 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6183 entry.rxPackets); 6184 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6185 entry.txPackets); 6186 } 6187 6188 if (radioTime > 0) { 6189 // Whoops, there is some radio time we can't blame on an app! 6190 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 6191 mMobileRadioActiveUnknownCount.addCountLocked(1); 6192 } 6193 } 6194 } 6195 6196 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 6197 final NetworkStats snapshot; 6198 final NetworkStats last = mCurWifiSnapshot; 6199 try { 6200 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6201 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 6202 } catch (IOException e) { 6203 Log.wtf(TAG, "Failed to read wifi network stats", e); 6204 return; 6205 } 6206 6207 mCurWifiSnapshot = snapshot; 6208 mLastWifiSnapshot = last; 6209 6210 if (mOnBatteryInternal) { 6211 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6212 null, null, mTmpNetworkStats); 6213 mTmpNetworkStats = delta; 6214 6215 final int size = delta.size(); 6216 for (int i = 0; i < size; i++) { 6217 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6218 6219 if (DEBUG) { 6220 final NetworkStats.Entry cur = snapshot.getValues(i, null); 6221 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 6222 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 6223 + " tx=" + cur.txBytes); 6224 } 6225 6226 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6227 6228 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6229 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 6230 entry.rxPackets); 6231 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 6232 entry.txPackets); 6233 6234 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6235 entry.rxBytes); 6236 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6237 entry.txBytes); 6238 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6239 entry.rxPackets); 6240 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6241 entry.txPackets); 6242 } 6243 } 6244 } 6245 } 6246 6247 public long getAwakeTimeBattery() { 6248 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 6249 } 6250 6251 public long getAwakeTimePlugged() { 6252 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 6253 } 6254 6255 @Override 6256 public long computeUptime(long curTime, int which) { 6257 switch (which) { 6258 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 6259 case STATS_LAST: return mLastUptime; 6260 case STATS_CURRENT: return (curTime-mUptimeStart); 6261 case STATS_SINCE_UNPLUGGED: return (curTime- mOnBatteryTimeBase.getUptimeStart()); 6262 } 6263 return 0; 6264 } 6265 6266 @Override 6267 public long computeRealtime(long curTime, int which) { 6268 switch (which) { 6269 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 6270 case STATS_LAST: return mLastRealtime; 6271 case STATS_CURRENT: return (curTime-mRealtimeStart); 6272 case STATS_SINCE_UNPLUGGED: return (curTime- mOnBatteryTimeBase.getRealtimeStart()); 6273 } 6274 return 0; 6275 } 6276 6277 @Override 6278 public long computeBatteryUptime(long curTime, int which) { 6279 return mOnBatteryTimeBase.computeUptime(curTime, which); 6280 } 6281 6282 @Override 6283 public long computeBatteryRealtime(long curTime, int which) { 6284 return mOnBatteryTimeBase.computeRealtime(curTime, which); 6285 } 6286 6287 @Override 6288 public long computeBatteryScreenOffUptime(long curTime, int which) { 6289 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 6290 } 6291 6292 @Override 6293 public long computeBatteryScreenOffRealtime(long curTime, int which) { 6294 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 6295 } 6296 6297 long getBatteryUptimeLocked() { 6298 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 6299 } 6300 6301 @Override 6302 public long getBatteryUptime(long curTime) { 6303 return mOnBatteryTimeBase.getUptime(curTime); 6304 } 6305 6306 @Override 6307 public long getBatteryRealtime(long curTime) { 6308 return mOnBatteryTimeBase.getRealtime(curTime); 6309 } 6310 6311 @Override 6312 public int getDischargeStartLevel() { 6313 synchronized(this) { 6314 return getDischargeStartLevelLocked(); 6315 } 6316 } 6317 6318 public int getDischargeStartLevelLocked() { 6319 return mDischargeUnplugLevel; 6320 } 6321 6322 @Override 6323 public int getDischargeCurrentLevel() { 6324 synchronized(this) { 6325 return getDischargeCurrentLevelLocked(); 6326 } 6327 } 6328 6329 public int getDischargeCurrentLevelLocked() { 6330 return mDischargeCurrentLevel; 6331 } 6332 6333 @Override 6334 public int getLowDischargeAmountSinceCharge() { 6335 synchronized(this) { 6336 int val = mLowDischargeAmountSinceCharge; 6337 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6338 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 6339 } 6340 return val; 6341 } 6342 } 6343 6344 @Override 6345 public int getHighDischargeAmountSinceCharge() { 6346 synchronized(this) { 6347 int val = mHighDischargeAmountSinceCharge; 6348 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6349 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 6350 } 6351 return val; 6352 } 6353 } 6354 6355 @Override 6356 public int getDischargeAmount(int which) { 6357 int dischargeAmount = which == STATS_SINCE_CHARGED 6358 ? getHighDischargeAmountSinceCharge() 6359 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 6360 if (dischargeAmount < 0) { 6361 dischargeAmount = 0; 6362 } 6363 return dischargeAmount; 6364 } 6365 6366 public int getDischargeAmountScreenOn() { 6367 synchronized(this) { 6368 int val = mDischargeAmountScreenOn; 6369 if (mOnBattery && mScreenOn 6370 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6371 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6372 } 6373 return val; 6374 } 6375 } 6376 6377 public int getDischargeAmountScreenOnSinceCharge() { 6378 synchronized(this) { 6379 int val = mDischargeAmountScreenOnSinceCharge; 6380 if (mOnBattery && mScreenOn 6381 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6382 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6383 } 6384 return val; 6385 } 6386 } 6387 6388 public int getDischargeAmountScreenOff() { 6389 synchronized(this) { 6390 int val = mDischargeAmountScreenOff; 6391 if (mOnBattery && !mScreenOn 6392 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6393 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6394 } 6395 return val; 6396 } 6397 } 6398 6399 public int getDischargeAmountScreenOffSinceCharge() { 6400 synchronized(this) { 6401 int val = mDischargeAmountScreenOffSinceCharge; 6402 if (mOnBattery && !mScreenOn 6403 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6404 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6405 } 6406 return val; 6407 } 6408 } 6409 6410 @Override 6411 public int getCpuSpeedSteps() { 6412 return sNumSpeedSteps; 6413 } 6414 6415 /** 6416 * Retrieve the statistics object for a particular uid, creating if needed. 6417 */ 6418 public Uid getUidStatsLocked(int uid) { 6419 Uid u = mUidStats.get(uid); 6420 if (u == null) { 6421 u = new Uid(uid); 6422 mUidStats.put(uid, u); 6423 } 6424 return u; 6425 } 6426 6427 /** 6428 * Remove the statistics object for a particular uid. 6429 */ 6430 public void removeUidStatsLocked(int uid) { 6431 mUidStats.remove(uid); 6432 } 6433 6434 /** 6435 * Retrieve the statistics object for a particular process, creating 6436 * if needed. 6437 */ 6438 public Uid.Proc getProcessStatsLocked(int uid, String name) { 6439 uid = mapUid(uid); 6440 Uid u = getUidStatsLocked(uid); 6441 return u.getProcessStatsLocked(name); 6442 } 6443 6444 /** 6445 * Retrieve the statistics object for a particular process, creating 6446 * if needed. 6447 */ 6448 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6449 uid = mapUid(uid); 6450 Uid u = getUidStatsLocked(uid); 6451 return u.getPackageStatsLocked(pkg); 6452 } 6453 6454 /** 6455 * Retrieve the statistics object for a particular service, creating 6456 * if needed. 6457 */ 6458 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6459 uid = mapUid(uid); 6460 Uid u = getUidStatsLocked(uid); 6461 return u.getServiceStatsLocked(pkg, name); 6462 } 6463 6464 /** 6465 * Massage data to distribute any reasonable work down to more specific 6466 * owners. Must only be called on a dead BatteryStats object! 6467 */ 6468 public void distributeWorkLocked(int which) { 6469 // Aggregate all CPU time associated with WIFI. 6470 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6471 if (wifiUid != null) { 6472 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6473 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6474 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6475 for (int i=0; i<mUidStats.size(); i++) { 6476 Uid uid = mUidStats.valueAt(i); 6477 if (uid.mUid != Process.WIFI_UID) { 6478 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6479 if (uidRunningTime > 0) { 6480 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6481 long time = proc.getUserTime(which); 6482 time = (time*uidRunningTime)/totalRunningTime; 6483 uidProc.mUserTime += time; 6484 proc.mUserTime -= time; 6485 time = proc.getSystemTime(which); 6486 time = (time*uidRunningTime)/totalRunningTime; 6487 uidProc.mSystemTime += time; 6488 proc.mSystemTime -= time; 6489 time = proc.getForegroundTime(which); 6490 time = (time*uidRunningTime)/totalRunningTime; 6491 uidProc.mForegroundTime += time; 6492 proc.mForegroundTime -= time; 6493 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6494 SamplingCounter sc = proc.mSpeedBins[sb]; 6495 if (sc != null) { 6496 time = sc.getCountLocked(which); 6497 time = (time*uidRunningTime)/totalRunningTime; 6498 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6499 if (uidSc == null) { 6500 uidSc = new SamplingCounter(mOnBatteryTimeBase); 6501 uidProc.mSpeedBins[sb] = uidSc; 6502 } 6503 uidSc.mCount.addAndGet((int)time); 6504 sc.mCount.addAndGet((int)-time); 6505 } 6506 } 6507 totalRunningTime -= uidRunningTime; 6508 } 6509 } 6510 } 6511 } 6512 } 6513 } 6514 6515 public void shutdownLocked() { 6516 writeSyncLocked(); 6517 mShuttingDown = true; 6518 } 6519 6520 Parcel mPendingWrite = null; 6521 final ReentrantLock mWriteLock = new ReentrantLock(); 6522 6523 public void writeAsyncLocked() { 6524 writeLocked(false); 6525 } 6526 6527 public void writeSyncLocked() { 6528 writeLocked(true); 6529 } 6530 6531 void writeLocked(boolean sync) { 6532 if (mFile == null) { 6533 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6534 return; 6535 } 6536 6537 if (mShuttingDown) { 6538 return; 6539 } 6540 6541 Parcel out = Parcel.obtain(); 6542 writeSummaryToParcel(out); 6543 mLastWriteTime = SystemClock.elapsedRealtime(); 6544 6545 if (mPendingWrite != null) { 6546 mPendingWrite.recycle(); 6547 } 6548 mPendingWrite = out; 6549 6550 if (sync) { 6551 commitPendingDataToDisk(); 6552 } else { 6553 Thread thr = new Thread("BatteryStats-Write") { 6554 @Override 6555 public void run() { 6556 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6557 commitPendingDataToDisk(); 6558 } 6559 }; 6560 thr.start(); 6561 } 6562 } 6563 6564 public void commitPendingDataToDisk() { 6565 final Parcel next; 6566 synchronized (this) { 6567 next = mPendingWrite; 6568 mPendingWrite = null; 6569 if (next == null) { 6570 return; 6571 } 6572 6573 mWriteLock.lock(); 6574 } 6575 6576 try { 6577 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6578 stream.write(next.marshall()); 6579 stream.flush(); 6580 FileUtils.sync(stream); 6581 stream.close(); 6582 mFile.commit(); 6583 } catch (IOException e) { 6584 Slog.w("BatteryStats", "Error writing battery statistics", e); 6585 mFile.rollback(); 6586 } finally { 6587 next.recycle(); 6588 mWriteLock.unlock(); 6589 } 6590 } 6591 6592 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6593 int pos = 0; 6594 int avail = stream.available(); 6595 byte[] data = new byte[avail]; 6596 while (true) { 6597 int amt = stream.read(data, pos, data.length-pos); 6598 //Log.i("foo", "Read " + amt + " bytes at " + pos 6599 // + " of avail " + data.length); 6600 if (amt <= 0) { 6601 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6602 // + " len=" + data.length); 6603 return data; 6604 } 6605 pos += amt; 6606 avail = stream.available(); 6607 if (avail > data.length-pos) { 6608 byte[] newData = new byte[pos+avail]; 6609 System.arraycopy(data, 0, newData, 0, pos); 6610 data = newData; 6611 } 6612 } 6613 } 6614 6615 public void readLocked() { 6616 if (mFile == null) { 6617 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6618 return; 6619 } 6620 6621 mUidStats.clear(); 6622 6623 try { 6624 File file = mFile.chooseForRead(); 6625 if (!file.exists()) { 6626 return; 6627 } 6628 FileInputStream stream = new FileInputStream(file); 6629 6630 byte[] raw = readFully(stream); 6631 Parcel in = Parcel.obtain(); 6632 in.unmarshall(raw, 0, raw.length); 6633 in.setDataPosition(0); 6634 stream.close(); 6635 6636 readSummaryFromParcel(in); 6637 } catch(Exception e) { 6638 Slog.e("BatteryStats", "Error reading battery statistics", e); 6639 } 6640 6641 if (mHistoryBuffer.dataPosition() > 0) { 6642 mRecordingHistory = true; 6643 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6644 final long uptime = SystemClock.uptimeMillis(); 6645 if (USE_OLD_HISTORY) { 6646 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6647 } 6648 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6649 startRecordingHistory(elapsedRealtime, uptime, false); 6650 } 6651 } 6652 6653 public int describeContents() { 6654 return 0; 6655 } 6656 6657 void readHistory(Parcel in, boolean andOldHistory) { 6658 final long historyBaseTime = in.readLong(); 6659 6660 mHistoryBuffer.setDataSize(0); 6661 mHistoryBuffer.setDataPosition(0); 6662 mHistoryTagPool.clear(); 6663 mNextHistoryTagIdx = 0; 6664 mNumHistoryTagChars = 0; 6665 6666 int numTags = in.readInt(); 6667 for (int i=0; i<numTags; i++) { 6668 int idx = in.readInt(); 6669 String str = in.readString(); 6670 int uid = in.readInt(); 6671 HistoryTag tag = new HistoryTag(); 6672 tag.string = str; 6673 tag.uid = uid; 6674 tag.poolIdx = idx; 6675 mHistoryTagPool.put(tag, idx); 6676 if (idx >= mNextHistoryTagIdx) { 6677 mNextHistoryTagIdx = idx+1; 6678 } 6679 mNumHistoryTagChars += tag.string.length() + 1; 6680 } 6681 6682 int bufSize = in.readInt(); 6683 int curPos = in.dataPosition(); 6684 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6685 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6686 } else if ((bufSize&~3) != bufSize) { 6687 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6688 } else { 6689 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6690 + " bytes at " + curPos); 6691 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6692 in.setDataPosition(curPos + bufSize); 6693 } 6694 6695 if (andOldHistory) { 6696 readOldHistory(in); 6697 } 6698 6699 if (DEBUG_HISTORY) { 6700 StringBuilder sb = new StringBuilder(128); 6701 sb.append("****************** OLD mHistoryBaseTime: "); 6702 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6703 Slog.i(TAG, sb.toString()); 6704 } 6705 mHistoryBaseTime = historyBaseTime; 6706 if (DEBUG_HISTORY) { 6707 StringBuilder sb = new StringBuilder(128); 6708 sb.append("****************** NEW mHistoryBaseTime: "); 6709 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6710 Slog.i(TAG, sb.toString()); 6711 } 6712 6713 // We are just arbitrarily going to insert 1 minute from the sample of 6714 // the last run until samples in this run. 6715 if (mHistoryBaseTime > 0) { 6716 long oldnow = SystemClock.elapsedRealtime(); 6717 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6718 if (DEBUG_HISTORY) { 6719 StringBuilder sb = new StringBuilder(128); 6720 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6721 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6722 Slog.i(TAG, sb.toString()); 6723 } 6724 } 6725 } 6726 6727 void readOldHistory(Parcel in) { 6728 if (!USE_OLD_HISTORY) { 6729 return; 6730 } 6731 mHistory = mHistoryEnd = mHistoryCache = null; 6732 long time; 6733 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6734 HistoryItem rec = new HistoryItem(time, in); 6735 addHistoryRecordLocked(rec); 6736 } 6737 } 6738 6739 void writeHistory(Parcel out, boolean andOldHistory) { 6740 if (DEBUG_HISTORY) { 6741 StringBuilder sb = new StringBuilder(128); 6742 sb.append("****************** WRITING mHistoryBaseTime: "); 6743 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6744 sb.append(" mLastHistoryElapsedRealtime: "); 6745 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 6746 Slog.i(TAG, sb.toString()); 6747 } 6748 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 6749 out.writeInt(mHistoryTagPool.size()); 6750 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6751 HistoryTag tag = ent.getKey(); 6752 out.writeInt(ent.getValue()); 6753 out.writeString(tag.string); 6754 out.writeInt(tag.uid); 6755 } 6756 out.writeInt(mHistoryBuffer.dataSize()); 6757 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6758 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6759 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6760 6761 if (andOldHistory) { 6762 writeOldHistory(out); 6763 } 6764 } 6765 6766 void writeOldHistory(Parcel out) { 6767 if (!USE_OLD_HISTORY) { 6768 return; 6769 } 6770 HistoryItem rec = mHistory; 6771 while (rec != null) { 6772 if (rec.time >= 0) rec.writeToParcel(out, 0); 6773 rec = rec.next; 6774 } 6775 out.writeLong(-1); 6776 } 6777 6778 private void readSummaryFromParcel(Parcel in) { 6779 final int version = in.readInt(); 6780 if (version != VERSION) { 6781 Slog.w("BatteryStats", "readFromParcel: version got " + version 6782 + ", expected " + VERSION + "; erasing old stats"); 6783 return; 6784 } 6785 6786 readHistory(in, true); 6787 6788 mStartCount = in.readInt(); 6789 mUptime = in.readLong(); 6790 mRealtime = in.readLong(); 6791 mStartClockTime = in.readLong(); 6792 mOnBatteryTimeBase.readSummaryFromParcel(in); 6793 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 6794 mDischargeUnplugLevel = in.readInt(); 6795 mDischargeCurrentLevel = in.readInt(); 6796 mLowDischargeAmountSinceCharge = in.readInt(); 6797 mHighDischargeAmountSinceCharge = in.readInt(); 6798 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6799 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6800 6801 mStartCount++; 6802 6803 mScreenOn = false; 6804 mScreenOnTimer.readSummaryFromParcelLocked(in); 6805 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6806 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6807 } 6808 mInputEventCounter.readSummaryFromParcelLocked(in); 6809 mPhoneOn = false; 6810 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6811 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6812 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6813 } 6814 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6815 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6816 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6817 } 6818 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6819 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6820 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6821 } 6822 mMobileRadioActive = false; 6823 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6824 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 6825 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 6826 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 6827 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 6828 mWifiOn = false; 6829 mWifiOnTimer.readSummaryFromParcelLocked(in); 6830 mGlobalWifiRunning = false; 6831 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6832 for (int i=0; i<NUM_WIFI_STATES; i++) { 6833 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 6834 } 6835 mBluetoothOn = false; 6836 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 6837 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6838 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 6839 } 6840 6841 int NKW = in.readInt(); 6842 if (NKW > 10000) { 6843 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 6844 return; 6845 } 6846 for (int ikw = 0; ikw < NKW; ikw++) { 6847 if (in.readInt() != 0) { 6848 String kwltName = in.readString(); 6849 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 6850 } 6851 } 6852 6853 int NWR = in.readInt(); 6854 if (NWR > 10000) { 6855 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 6856 return; 6857 } 6858 for (int iwr = 0; iwr < NWR; iwr++) { 6859 if (in.readInt() != 0) { 6860 String reasonName = in.readString(); 6861 getWakeupReasonCounterLocked(reasonName).readSummaryFromParcelLocked(in); 6862 } 6863 } 6864 6865 sNumSpeedSteps = in.readInt(); 6866 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 6867 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 6868 } 6869 6870 final int NU = in.readInt(); 6871 if (NU > 10000) { 6872 Slog.w(TAG, "File corrupt: too many uids " + NU); 6873 return; 6874 } 6875 for (int iu = 0; iu < NU; iu++) { 6876 int uid = in.readInt(); 6877 Uid u = new Uid(uid); 6878 mUidStats.put(uid, u); 6879 6880 u.mWifiRunning = false; 6881 if (in.readInt() != 0) { 6882 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 6883 } 6884 u.mFullWifiLockOut = false; 6885 if (in.readInt() != 0) { 6886 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 6887 } 6888 u.mWifiScanStarted = false; 6889 if (in.readInt() != 0) { 6890 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 6891 } 6892 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 6893 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6894 if (in.readInt() != 0) { 6895 u.makeWifiBatchedScanBin(i, null); 6896 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 6897 } 6898 } 6899 u.mWifiMulticastEnabled = false; 6900 if (in.readInt() != 0) { 6901 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 6902 } 6903 u.mAudioTurnedOn = false; 6904 if (in.readInt() != 0) { 6905 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6906 } 6907 u.mVideoTurnedOn = false; 6908 if (in.readInt() != 0) { 6909 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6910 } 6911 if (in.readInt() != 0) { 6912 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 6913 } 6914 if (in.readInt() != 0) { 6915 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 6916 } 6917 6918 if (in.readInt() != 0) { 6919 if (u.mUserActivityCounters == null) { 6920 u.initUserActivityLocked(); 6921 } 6922 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6923 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 6924 } 6925 } 6926 6927 if (in.readInt() != 0) { 6928 if (u.mNetworkByteActivityCounters == null) { 6929 u.initNetworkActivityLocked(); 6930 } 6931 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6932 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6933 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6934 } 6935 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 6936 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 6937 } 6938 6939 int NW = in.readInt(); 6940 if (NW > 100) { 6941 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 6942 return; 6943 } 6944 for (int iw = 0; iw < NW; iw++) { 6945 String wlName = in.readString(); 6946 if (in.readInt() != 0) { 6947 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6948 } 6949 if (in.readInt() != 0) { 6950 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6951 } 6952 if (in.readInt() != 0) { 6953 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6954 } 6955 } 6956 6957 int NP = in.readInt(); 6958 if (NP > 1000) { 6959 Slog.w(TAG, "File corrupt: too many sensors " + NP); 6960 return; 6961 } 6962 for (int is = 0; is < NP; is++) { 6963 int seNumber = in.readInt(); 6964 if (in.readInt() != 0) { 6965 u.getSensorTimerLocked(seNumber, true) 6966 .readSummaryFromParcelLocked(in); 6967 } 6968 } 6969 6970 NP = in.readInt(); 6971 if (NP > 1000) { 6972 Slog.w(TAG, "File corrupt: too many processes " + NP); 6973 return; 6974 } 6975 for (int ip = 0; ip < NP; ip++) { 6976 String procName = in.readString(); 6977 Uid.Proc p = u.getProcessStatsLocked(procName); 6978 p.mUserTime = p.mLoadedUserTime = in.readLong(); 6979 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 6980 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 6981 p.mStarts = p.mLoadedStarts = in.readInt(); 6982 int NSB = in.readInt(); 6983 if (NSB > 100) { 6984 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 6985 return; 6986 } 6987 p.mSpeedBins = new SamplingCounter[NSB]; 6988 for (int i=0; i<NSB; i++) { 6989 if (in.readInt() != 0) { 6990 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 6991 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 6992 } 6993 } 6994 if (!p.readExcessivePowerFromParcelLocked(in)) { 6995 return; 6996 } 6997 } 6998 6999 NP = in.readInt(); 7000 if (NP > 10000) { 7001 Slog.w(TAG, "File corrupt: too many packages " + NP); 7002 return; 7003 } 7004 for (int ip = 0; ip < NP; ip++) { 7005 String pkgName = in.readString(); 7006 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 7007 p.mWakeups = p.mLoadedWakeups = in.readInt(); 7008 final int NS = in.readInt(); 7009 if (NS > 1000) { 7010 Slog.w(TAG, "File corrupt: too many services " + NS); 7011 return; 7012 } 7013 for (int is = 0; is < NS; is++) { 7014 String servName = in.readString(); 7015 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 7016 s.mStartTime = s.mLoadedStartTime = in.readLong(); 7017 s.mStarts = s.mLoadedStarts = in.readInt(); 7018 s.mLaunches = s.mLoadedLaunches = in.readInt(); 7019 } 7020 } 7021 } 7022 } 7023 7024 /** 7025 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 7026 * disk. This format does not allow a lossless round-trip. 7027 * 7028 * @param out the Parcel to be written to. 7029 */ 7030 public void writeSummaryToParcel(Parcel out) { 7031 pullPendingStateUpdatesLocked(); 7032 7033 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 7034 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 7035 7036 out.writeInt(VERSION); 7037 7038 writeHistory(out, true); 7039 7040 out.writeInt(mStartCount); 7041 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 7042 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 7043 out.writeLong(mStartClockTime); 7044 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7045 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7046 out.writeInt(mDischargeUnplugLevel); 7047 out.writeInt(mDischargeCurrentLevel); 7048 out.writeInt(getLowDischargeAmountSinceCharge()); 7049 out.writeInt(getHighDischargeAmountSinceCharge()); 7050 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 7051 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 7052 7053 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7054 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7055 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7056 } 7057 mInputEventCounter.writeSummaryFromParcelLocked(out); 7058 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7059 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7060 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7061 } 7062 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7063 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7064 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7065 } 7066 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7067 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7068 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7069 } 7070 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7071 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7072 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 7073 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 7074 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 7075 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7076 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7077 for (int i=0; i<NUM_WIFI_STATES; i++) { 7078 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7079 } 7080 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7081 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7082 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7083 } 7084 7085 out.writeInt(mKernelWakelockStats.size()); 7086 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7087 Timer kwlt = ent.getValue(); 7088 if (kwlt != null) { 7089 out.writeInt(1); 7090 out.writeString(ent.getKey()); 7091 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7092 } else { 7093 out.writeInt(0); 7094 } 7095 } 7096 7097 out.writeInt(mWakeupReasonStats.size()); 7098 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7099 LongSamplingCounter counter = ent.getValue(); 7100 if (counter != null) { 7101 out.writeInt(1); 7102 out.writeString(ent.getKey()); 7103 counter.writeSummaryFromParcelLocked(out); 7104 } else { 7105 out.writeInt(0); 7106 } 7107 } 7108 7109 out.writeInt(sNumSpeedSteps); 7110 final int NU = mUidStats.size(); 7111 out.writeInt(NU); 7112 for (int iu = 0; iu < NU; iu++) { 7113 out.writeInt(mUidStats.keyAt(iu)); 7114 Uid u = mUidStats.valueAt(iu); 7115 7116 if (u.mWifiRunningTimer != null) { 7117 out.writeInt(1); 7118 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7119 } else { 7120 out.writeInt(0); 7121 } 7122 if (u.mFullWifiLockTimer != null) { 7123 out.writeInt(1); 7124 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7125 } else { 7126 out.writeInt(0); 7127 } 7128 if (u.mWifiScanTimer != null) { 7129 out.writeInt(1); 7130 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7131 } else { 7132 out.writeInt(0); 7133 } 7134 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7135 if (u.mWifiBatchedScanTimer[i] != null) { 7136 out.writeInt(1); 7137 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7138 } else { 7139 out.writeInt(0); 7140 } 7141 } 7142 if (u.mWifiMulticastTimer != null) { 7143 out.writeInt(1); 7144 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7145 } else { 7146 out.writeInt(0); 7147 } 7148 if (u.mAudioTurnedOnTimer != null) { 7149 out.writeInt(1); 7150 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7151 } else { 7152 out.writeInt(0); 7153 } 7154 if (u.mVideoTurnedOnTimer != null) { 7155 out.writeInt(1); 7156 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7157 } else { 7158 out.writeInt(0); 7159 } 7160 if (u.mForegroundActivityTimer != null) { 7161 out.writeInt(1); 7162 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7163 } else { 7164 out.writeInt(0); 7165 } 7166 if (u.mVibratorOnTimer != null) { 7167 out.writeInt(1); 7168 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7169 } else { 7170 out.writeInt(0); 7171 } 7172 7173 if (u.mUserActivityCounters == null) { 7174 out.writeInt(0); 7175 } else { 7176 out.writeInt(1); 7177 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7178 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 7179 } 7180 } 7181 7182 if (u.mNetworkByteActivityCounters == null) { 7183 out.writeInt(0); 7184 } else { 7185 out.writeInt(1); 7186 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7187 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7188 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7189 } 7190 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 7191 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 7192 } 7193 7194 int NW = u.mWakelockStats.size(); 7195 out.writeInt(NW); 7196 if (NW > 0) { 7197 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 7198 : u.mWakelockStats.entrySet()) { 7199 out.writeString(ent.getKey()); 7200 Uid.Wakelock wl = ent.getValue(); 7201 if (wl.mTimerFull != null) { 7202 out.writeInt(1); 7203 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7204 } else { 7205 out.writeInt(0); 7206 } 7207 if (wl.mTimerPartial != null) { 7208 out.writeInt(1); 7209 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7210 } else { 7211 out.writeInt(0); 7212 } 7213 if (wl.mTimerWindow != null) { 7214 out.writeInt(1); 7215 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7216 } else { 7217 out.writeInt(0); 7218 } 7219 } 7220 } 7221 7222 int NSE = u.mSensorStats.size(); 7223 out.writeInt(NSE); 7224 if (NSE > 0) { 7225 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 7226 : u.mSensorStats.entrySet()) { 7227 out.writeInt(ent.getKey()); 7228 Uid.Sensor se = ent.getValue(); 7229 if (se.mTimer != null) { 7230 out.writeInt(1); 7231 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7232 } else { 7233 out.writeInt(0); 7234 } 7235 } 7236 } 7237 7238 int NP = u.mProcessStats.size(); 7239 out.writeInt(NP); 7240 if (NP > 0) { 7241 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 7242 : u.mProcessStats.entrySet()) { 7243 out.writeString(ent.getKey()); 7244 Uid.Proc ps = ent.getValue(); 7245 out.writeLong(ps.mUserTime); 7246 out.writeLong(ps.mSystemTime); 7247 out.writeLong(ps.mForegroundTime); 7248 out.writeInt(ps.mStarts); 7249 final int N = ps.mSpeedBins.length; 7250 out.writeInt(N); 7251 for (int i=0; i<N; i++) { 7252 if (ps.mSpeedBins[i] != null) { 7253 out.writeInt(1); 7254 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 7255 } else { 7256 out.writeInt(0); 7257 } 7258 } 7259 ps.writeExcessivePowerToParcelLocked(out); 7260 } 7261 } 7262 7263 NP = u.mPackageStats.size(); 7264 out.writeInt(NP); 7265 if (NP > 0) { 7266 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 7267 : u.mPackageStats.entrySet()) { 7268 out.writeString(ent.getKey()); 7269 Uid.Pkg ps = ent.getValue(); 7270 out.writeInt(ps.mWakeups); 7271 final int NS = ps.mServiceStats.size(); 7272 out.writeInt(NS); 7273 if (NS > 0) { 7274 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 7275 : ps.mServiceStats.entrySet()) { 7276 out.writeString(sent.getKey()); 7277 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 7278 long time = ss.getStartTimeToNowLocked( 7279 mOnBatteryTimeBase.getUptime(NOW_SYS)); 7280 out.writeLong(time); 7281 out.writeInt(ss.mStarts); 7282 out.writeInt(ss.mLaunches); 7283 } 7284 } 7285 } 7286 } 7287 } 7288 } 7289 7290 public void readFromParcel(Parcel in) { 7291 readFromParcelLocked(in); 7292 } 7293 7294 void readFromParcelLocked(Parcel in) { 7295 int magic = in.readInt(); 7296 if (magic != MAGIC) { 7297 throw new ParcelFormatException("Bad magic number"); 7298 } 7299 7300 readHistory(in, false); 7301 7302 mStartCount = in.readInt(); 7303 mStartClockTime = in.readLong(); 7304 mUptime = in.readLong(); 7305 mUptimeStart = in.readLong(); 7306 mLastUptime = 0; 7307 mRealtime = in.readLong(); 7308 mRealtimeStart = in.readLong(); 7309 mLastRealtime = 0; 7310 mOnBattery = in.readInt() != 0; 7311 mOnBatteryInternal = false; // we are no longer really running. 7312 mOnBatteryTimeBase.readFromParcel(in); 7313 mOnBatteryScreenOffTimeBase.readFromParcel(in); 7314 7315 mScreenOn = false; 7316 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 7317 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7318 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 7319 in); 7320 } 7321 mInputEventCounter = new Counter(mOnBatteryTimeBase, in); 7322 mPhoneOn = false; 7323 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7324 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7325 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 7326 null, mOnBatteryTimeBase, in); 7327 } 7328 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 7329 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7330 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 7331 null, mOnBatteryTimeBase, in); 7332 } 7333 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7334 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7335 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7336 } 7337 mMobileRadioActive = false; 7338 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 7339 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 7340 in); 7341 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7342 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7343 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 7344 mWifiOn = false; 7345 mWifiOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7346 mGlobalWifiRunning = false; 7347 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7348 for (int i=0; i<NUM_WIFI_STATES; i++) { 7349 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 7350 null, mOnBatteryTimeBase, in); 7351 } 7352 mBluetoothOn = false; 7353 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7354 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7355 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 7356 null, mOnBatteryTimeBase, in); 7357 } 7358 mDischargeUnplugLevel = in.readInt(); 7359 mDischargeCurrentLevel = in.readInt(); 7360 mLowDischargeAmountSinceCharge = in.readInt(); 7361 mHighDischargeAmountSinceCharge = in.readInt(); 7362 mDischargeAmountScreenOn = in.readInt(); 7363 mDischargeAmountScreenOnSinceCharge = in.readInt(); 7364 mDischargeAmountScreenOff = in.readInt(); 7365 mDischargeAmountScreenOffSinceCharge = in.readInt(); 7366 mLastWriteTime = in.readLong(); 7367 7368 mBluetoothPingCount = in.readInt(); 7369 mBluetoothPingStart = -1; 7370 7371 mKernelWakelockStats.clear(); 7372 int NKW = in.readInt(); 7373 for (int ikw = 0; ikw < NKW; ikw++) { 7374 if (in.readInt() != 0) { 7375 String wakelockName = in.readString(); 7376 SamplingTimer kwlt = new SamplingTimer(mOnBatteryTimeBase, in); 7377 mKernelWakelockStats.put(wakelockName, kwlt); 7378 } 7379 } 7380 7381 mWakeupReasonStats.clear(); 7382 int NWR = in.readInt(); 7383 for (int iwr = 0; iwr < NWR; iwr++) { 7384 if (in.readInt() != 0) { 7385 String reasonName = in.readString(); 7386 LongSamplingCounter counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase, 7387 in); 7388 mWakeupReasonStats.put(reasonName, counter); 7389 } 7390 } 7391 7392 mPartialTimers.clear(); 7393 mFullTimers.clear(); 7394 mWindowTimers.clear(); 7395 mWifiRunningTimers.clear(); 7396 mFullWifiLockTimers.clear(); 7397 mWifiScanTimers.clear(); 7398 mWifiBatchedScanTimers.clear(); 7399 mWifiMulticastTimers.clear(); 7400 7401 sNumSpeedSteps = in.readInt(); 7402 7403 int numUids = in.readInt(); 7404 mUidStats.clear(); 7405 for (int i = 0; i < numUids; i++) { 7406 int uid = in.readInt(); 7407 Uid u = new Uid(uid); 7408 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 7409 mUidStats.append(uid, u); 7410 } 7411 } 7412 7413 public void writeToParcel(Parcel out, int flags) { 7414 writeToParcelLocked(out, true, flags); 7415 } 7416 7417 public void writeToParcelWithoutUids(Parcel out, int flags) { 7418 writeToParcelLocked(out, false, flags); 7419 } 7420 7421 @SuppressWarnings("unused") 7422 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 7423 // Need to update with current kernel wake lock counts. 7424 pullPendingStateUpdatesLocked(); 7425 7426 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 7427 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 7428 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 7429 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 7430 7431 out.writeInt(MAGIC); 7432 7433 writeHistory(out, false); 7434 7435 out.writeInt(mStartCount); 7436 out.writeLong(mStartClockTime); 7437 out.writeLong(mUptime); 7438 out.writeLong(mUptimeStart); 7439 out.writeLong(mRealtime); 7440 out.writeLong(mRealtimeStart); 7441 out.writeInt(mOnBattery ? 1 : 0); 7442 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7443 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7444 7445 mScreenOnTimer.writeToParcel(out, uSecRealtime); 7446 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7447 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 7448 } 7449 mInputEventCounter.writeToParcel(out); 7450 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 7451 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7452 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 7453 } 7454 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 7455 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7456 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 7457 } 7458 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7459 mNetworkByteActivityCounters[i].writeToParcel(out); 7460 mNetworkPacketActivityCounters[i].writeToParcel(out); 7461 } 7462 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 7463 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 7464 mMobileRadioActiveAdjustedTime.writeToParcel(out); 7465 mMobileRadioActiveUnknownTime.writeToParcel(out); 7466 mMobileRadioActiveUnknownCount.writeToParcel(out); 7467 mWifiOnTimer.writeToParcel(out, uSecRealtime); 7468 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 7469 for (int i=0; i<NUM_WIFI_STATES; i++) { 7470 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 7471 } 7472 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 7473 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7474 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 7475 } 7476 out.writeInt(mDischargeUnplugLevel); 7477 out.writeInt(mDischargeCurrentLevel); 7478 out.writeInt(mLowDischargeAmountSinceCharge); 7479 out.writeInt(mHighDischargeAmountSinceCharge); 7480 out.writeInt(mDischargeAmountScreenOn); 7481 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7482 out.writeInt(mDischargeAmountScreenOff); 7483 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7484 out.writeLong(mLastWriteTime); 7485 7486 out.writeInt(getBluetoothPingCount()); 7487 7488 if (inclUids) { 7489 out.writeInt(mKernelWakelockStats.size()); 7490 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7491 SamplingTimer kwlt = ent.getValue(); 7492 if (kwlt != null) { 7493 out.writeInt(1); 7494 out.writeString(ent.getKey()); 7495 kwlt.writeToParcel(out, uSecRealtime); 7496 } else { 7497 out.writeInt(0); 7498 } 7499 } 7500 out.writeInt(mWakeupReasonStats.size()); 7501 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7502 LongSamplingCounter counter = ent.getValue(); 7503 if (counter != null) { 7504 out.writeInt(1); 7505 out.writeString(ent.getKey()); 7506 counter.writeToParcel(out); 7507 } else { 7508 out.writeInt(0); 7509 } 7510 } 7511 } else { 7512 out.writeInt(0); 7513 } 7514 7515 out.writeInt(sNumSpeedSteps); 7516 7517 if (inclUids) { 7518 int size = mUidStats.size(); 7519 out.writeInt(size); 7520 for (int i = 0; i < size; i++) { 7521 out.writeInt(mUidStats.keyAt(i)); 7522 Uid uid = mUidStats.valueAt(i); 7523 7524 uid.writeToParcelLocked(out, uSecRealtime); 7525 } 7526 } else { 7527 out.writeInt(0); 7528 } 7529 } 7530 7531 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7532 new Parcelable.Creator<BatteryStatsImpl>() { 7533 public BatteryStatsImpl createFromParcel(Parcel in) { 7534 return new BatteryStatsImpl(in); 7535 } 7536 7537 public BatteryStatsImpl[] newArray(int size) { 7538 return new BatteryStatsImpl[size]; 7539 } 7540 }; 7541 7542 public void prepareForDumpLocked() { 7543 // Need to retrieve current kernel wake lock stats before printing. 7544 pullPendingStateUpdatesLocked(); 7545 } 7546 7547 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 7548 if (DEBUG) { 7549 pw.println("mOnBatteryTimeBase:"); 7550 mOnBatteryTimeBase.dump(pw, " "); 7551 pw.println("mOnBatteryScreenOffTimeBase:"); 7552 mOnBatteryScreenOffTimeBase.dump(pw, " "); 7553 Printer pr = new PrintWriterPrinter(pw); 7554 pr.println("*** Screen timer:"); 7555 mScreenOnTimer.logState(pr, " "); 7556 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7557 pr.println("*** Screen brightness #" + i + ":"); 7558 mScreenBrightnessTimer[i].logState(pr, " "); 7559 } 7560 pr.println("*** Input event counter:"); 7561 mInputEventCounter.logState(pr, " "); 7562 pr.println("*** Phone timer:"); 7563 mPhoneOnTimer.logState(pr, " "); 7564 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7565 pr.println("*** Signal strength #" + i + ":"); 7566 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7567 } 7568 pr.println("*** Signal scanning :"); 7569 mPhoneSignalScanningTimer.logState(pr, " "); 7570 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7571 pr.println("*** Data connection type #" + i + ":"); 7572 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7573 } 7574 pr.println("*** Mobile network active timer:"); 7575 mMobileRadioActiveTimer.logState(pr, " "); 7576 pr.println("*** Mobile network active adjusted timer:"); 7577 mMobileRadioActiveAdjustedTime.logState(pr, " "); 7578 pr.println("*** Wifi timer:"); 7579 mWifiOnTimer.logState(pr, " "); 7580 pr.println("*** WifiRunning timer:"); 7581 mGlobalWifiRunningTimer.logState(pr, " "); 7582 for (int i=0; i<NUM_WIFI_STATES; i++) { 7583 pr.println("*** Wifi state #" + i + ":"); 7584 mWifiStateTimer[i].logState(pr, " "); 7585 } 7586 pr.println("*** Bluetooth timer:"); 7587 mBluetoothOnTimer.logState(pr, " "); 7588 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7589 pr.println("*** Bluetooth active type #" + i + ":"); 7590 mBluetoothStateTimer[i].logState(pr, " "); 7591 } 7592 } 7593 super.dumpLocked(context, pw, flags, reqUid, histStart); 7594 } 7595} 7596