BatteryStatsImpl.java revision ef640cdfb29caf9d0abf4aba020afbc3eb3e0443
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 mRealtime; 234 long mRealtimeStart; 235 236 int mWakeLockNesting; 237 boolean mWakeLockImportant; 238 239 boolean mScreenOn; 240 StopwatchTimer mScreenOnTimer; 241 242 int mScreenBrightnessBin = -1; 243 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 244 245 Counter mInputEventCounter; 246 247 boolean mPhoneOn; 248 StopwatchTimer mPhoneOnTimer; 249 250 boolean mAudioOn; 251 StopwatchTimer mAudioOnTimer; 252 253 boolean mVideoOn; 254 StopwatchTimer mVideoOnTimer; 255 256 int mPhoneSignalStrengthBin = -1; 257 int mPhoneSignalStrengthBinRaw = -1; 258 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 259 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 260 261 StopwatchTimer mPhoneSignalScanningTimer; 262 263 int mPhoneDataConnectionType = -1; 264 final StopwatchTimer[] mPhoneDataConnectionsTimer = 265 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 266 267 final LongSamplingCounter[] mNetworkByteActivityCounters = 268 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 269 final LongSamplingCounter[] mNetworkPacketActivityCounters = 270 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 271 272 boolean mWifiOn; 273 StopwatchTimer mWifiOnTimer; 274 275 boolean mGlobalWifiRunning; 276 StopwatchTimer mGlobalWifiRunningTimer; 277 278 int mWifiState = -1; 279 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 280 281 boolean mBluetoothOn; 282 StopwatchTimer mBluetoothOnTimer; 283 284 int mBluetoothState = -1; 285 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 286 287 boolean mMobileRadioActive; 288 StopwatchTimer mMobileRadioActiveTimer; 289 StopwatchTimer mMobileRadioActivePerAppTimer; 290 LongSamplingCounter mMobileRadioActiveAdjustedTime; 291 LongSamplingCounter mMobileRadioActiveUnknownTime; 292 LongSamplingCounter mMobileRadioActiveUnknownCount; 293 294 /** Bluetooth headset object */ 295 BluetoothHeadset mBtHeadset; 296 297 /** 298 * These provide time bases that discount the time the device is plugged 299 * in to power. 300 */ 301 boolean mOnBattery; 302 boolean mOnBatteryInternal; 303 304 /* 305 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 306 */ 307 int mDischargeStartLevel; 308 int mDischargeUnplugLevel; 309 int mDischargeCurrentLevel; 310 int mLowDischargeAmountSinceCharge; 311 int mHighDischargeAmountSinceCharge; 312 int mDischargeScreenOnUnplugLevel; 313 int mDischargeScreenOffUnplugLevel; 314 int mDischargeAmountScreenOn; 315 int mDischargeAmountScreenOnSinceCharge; 316 int mDischargeAmountScreenOff; 317 int mDischargeAmountScreenOffSinceCharge; 318 319 long mLastWriteTime = 0; // Milliseconds 320 321 private int mBluetoothPingCount; 322 private int mBluetoothPingStart = -1; 323 324 private int mPhoneServiceState = -1; 325 private int mPhoneServiceStateRaw = -1; 326 private int mPhoneSimStateRaw = -1; 327 328 /* 329 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 330 */ 331 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 332 new HashMap<String, SamplingTimer>(); 333 334 public Map<String, ? extends Timer> getKernelWakelockStats() { 335 return mKernelWakelockStats; 336 } 337 338 private static int sKernelWakelockUpdateVersion = 0; 339 340 String mLastWakeupReason = null; 341 long mLastWakeupUptimeMs = 0; 342 private final HashMap<String, LongSamplingCounter> mWakeupReasonStats = 343 new HashMap<String, LongSamplingCounter>(); 344 345 public Map<String, ? extends LongCounter> getWakeupReasonStats() { 346 return mWakeupReasonStats; 347 } 348 349 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 350 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 351 Process.PROC_QUOTES, 352 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 353 Process.PROC_TAB_TERM, 354 Process.PROC_TAB_TERM, 355 Process.PROC_TAB_TERM, 356 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 357 }; 358 359 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 360 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 361 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 362 Process.PROC_OUT_LONG, // 1: count 363 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 364 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 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_OUT_LONG, // 6: totalTime 369 }; 370 371 private final String[] mProcWakelocksName = new String[3]; 372 private final long[] mProcWakelocksData = new long[3]; 373 374 /* 375 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 376 * to mKernelWakelockStats. 377 */ 378 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 379 new HashMap<String, KernelWakelockStats>(); 380 381 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 382 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 383 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 384 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 385 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 386 private NetworkStats mTmpNetworkStats; 387 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 388 389 @GuardedBy("this") 390 private String[] mMobileIfaces = new String[0]; 391 @GuardedBy("this") 392 private String[] mWifiIfaces = new String[0]; 393 394 // For debugging 395 public BatteryStatsImpl() { 396 mFile = null; 397 mHandler = null; 398 } 399 400 public static interface TimeBaseObs { 401 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 402 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 403 } 404 405 static class TimeBase { 406 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>(); 407 408 private long mUptime; 409 private long mRealtime; 410 411 private boolean mRunning; 412 413 private long mPastUptime; 414 private long mUptimeStart; 415 private long mPastRealtime; 416 private long mRealtimeStart; 417 private long mUnpluggedUptime; 418 private long mUnpluggedRealtime; 419 420 public void dump(PrintWriter pw, String prefix) { 421 StringBuilder sb = new StringBuilder(128); 422 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 423 sb.setLength(0); 424 sb.append(prefix); 425 sb.append("mUptime="); 426 formatTimeMs(sb, mUptime / 1000); 427 pw.println(sb.toString()); 428 sb.setLength(0); 429 sb.append(prefix); 430 sb.append("mRealtime="); 431 formatTimeMs(sb, mRealtime / 1000); 432 pw.println(sb.toString()); 433 sb.setLength(0); 434 sb.append(prefix); 435 sb.append("mPastUptime="); 436 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 437 formatTimeMs(sb, mUptimeStart / 1000); 438 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 439 pw.println(sb.toString()); 440 sb.setLength(0); 441 sb.append(prefix); 442 sb.append("mPastRealtime="); 443 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 444 formatTimeMs(sb, mRealtimeStart / 1000); 445 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 446 pw.println(sb.toString()); 447 } 448 449 public void add(TimeBaseObs observer) { 450 mObservers.add(observer); 451 } 452 453 public void remove(TimeBaseObs observer) { 454 if (!mObservers.remove(observer)) { 455 Slog.wtf(TAG, "Removed unknown observer: " + observer); 456 } 457 } 458 459 public void init(long uptime, long realtime) { 460 mRealtime = 0; 461 mUptime = 0; 462 mPastUptime = 0; 463 mPastRealtime = 0; 464 mUptimeStart = uptime; 465 mRealtimeStart = realtime; 466 mUnpluggedUptime = getUptime(mUptimeStart); 467 mUnpluggedRealtime = getRealtime(mRealtimeStart); 468 } 469 470 public void reset(long uptime, long realtime) { 471 if (!mRunning) { 472 mPastUptime = 0; 473 mPastRealtime = 0; 474 } else { 475 mUptimeStart = uptime; 476 mRealtimeStart = realtime; 477 mUnpluggedUptime = getUptime(uptime); 478 mUnpluggedRealtime = getRealtime(realtime); 479 } 480 } 481 482 public long computeUptime(long curTime, int which) { 483 switch (which) { 484 case STATS_SINCE_CHARGED: 485 return mUptime + getUptime(curTime); 486 case STATS_CURRENT: 487 return getUptime(curTime); 488 case STATS_SINCE_UNPLUGGED: 489 return getUptime(curTime) - mUnpluggedUptime; 490 } 491 return 0; 492 } 493 494 public long computeRealtime(long curTime, int which) { 495 switch (which) { 496 case STATS_SINCE_CHARGED: 497 return mRealtime + getRealtime(curTime); 498 case STATS_CURRENT: 499 return getRealtime(curTime); 500 case STATS_SINCE_UNPLUGGED: 501 return getRealtime(curTime) - mUnpluggedRealtime; 502 } 503 return 0; 504 } 505 506 public long getUptime(long curTime) { 507 long time = mPastUptime; 508 if (mRunning) { 509 time += curTime - mUptimeStart; 510 } 511 return time; 512 } 513 514 public long getRealtime(long curTime) { 515 long time = mPastRealtime; 516 if (mRunning) { 517 time += curTime - mRealtimeStart; 518 } 519 return time; 520 } 521 522 public long getUptimeStart() { 523 return mUptimeStart; 524 } 525 526 public long getRealtimeStart() { 527 return mRealtimeStart; 528 } 529 530 public boolean isRunning() { 531 return mRunning; 532 } 533 534 public boolean setRunning(boolean running, long uptime, long realtime) { 535 if (mRunning != running) { 536 mRunning = running; 537 if (running) { 538 mUptimeStart = uptime; 539 mRealtimeStart = realtime; 540 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 541 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 542 543 for (int i = mObservers.size() - 1; i >= 0; i--) { 544 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 545 } 546 } else { 547 mPastUptime += uptime - mUptimeStart; 548 mPastRealtime += realtime - mRealtimeStart; 549 550 long batteryUptime = getUptime(uptime); 551 long batteryRealtime = getRealtime(realtime); 552 553 for (int i = mObservers.size() - 1; i >= 0; i--) { 554 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 555 } 556 } 557 return true; 558 } 559 return false; 560 } 561 562 public void readSummaryFromParcel(Parcel in) { 563 mUptime = in.readLong(); 564 mRealtime = in.readLong(); 565 } 566 567 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 568 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 569 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 570 } 571 572 public void readFromParcel(Parcel in) { 573 mRunning = false; 574 mUptime = in.readLong(); 575 mPastUptime = in.readLong(); 576 mUptimeStart = in.readLong(); 577 mRealtime = in.readLong(); 578 mPastRealtime = in.readLong(); 579 mRealtimeStart = in.readLong(); 580 mUnpluggedUptime = in.readLong(); 581 mUnpluggedRealtime = in.readLong(); 582 } 583 584 public void writeToParcel(Parcel out, long uptime, long realtime) { 585 final long runningUptime = getUptime(uptime); 586 final long runningRealtime = getRealtime(realtime); 587 out.writeLong(mUptime); 588 out.writeLong(runningUptime); 589 out.writeLong(mUptimeStart); 590 out.writeLong(mRealtime); 591 out.writeLong(runningRealtime); 592 out.writeLong(mRealtimeStart); 593 out.writeLong(mUnpluggedUptime); 594 out.writeLong(mUnpluggedRealtime); 595 } 596 } 597 598 /** 599 * State for keeping track of counting information. 600 */ 601 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 602 final AtomicInteger mCount = new AtomicInteger(); 603 final TimeBase mTimeBase; 604 int mLoadedCount; 605 int mLastCount; 606 int mUnpluggedCount; 607 int mPluggedCount; 608 609 Counter(TimeBase timeBase, Parcel in) { 610 mTimeBase = timeBase; 611 mPluggedCount = in.readInt(); 612 mCount.set(mPluggedCount); 613 mLoadedCount = in.readInt(); 614 mLastCount = 0; 615 mUnpluggedCount = in.readInt(); 616 timeBase.add(this); 617 } 618 619 Counter(TimeBase timeBase) { 620 mTimeBase = timeBase; 621 timeBase.add(this); 622 } 623 624 public void writeToParcel(Parcel out) { 625 out.writeInt(mCount.get()); 626 out.writeInt(mLoadedCount); 627 out.writeInt(mUnpluggedCount); 628 } 629 630 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 631 mUnpluggedCount = mPluggedCount; 632 mCount.set(mPluggedCount); 633 } 634 635 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 636 mPluggedCount = mCount.get(); 637 } 638 639 /** 640 * Writes a possibly null Counter to a Parcel. 641 * 642 * @param out the Parcel to be written to. 643 * @param counter a Counter, or null. 644 */ 645 public static void writeCounterToParcel(Parcel out, Counter counter) { 646 if (counter == null) { 647 out.writeInt(0); // indicates null 648 return; 649 } 650 out.writeInt(1); // indicates non-null 651 652 counter.writeToParcel(out); 653 } 654 655 @Override 656 public int getCountLocked(int which) { 657 int val = mCount.get(); 658 if (which == STATS_SINCE_UNPLUGGED) { 659 val -= mUnpluggedCount; 660 } else if (which != STATS_SINCE_CHARGED) { 661 val -= mLoadedCount; 662 } 663 664 return val; 665 } 666 667 public void logState(Printer pw, String prefix) { 668 pw.println(prefix + "mCount=" + mCount.get() 669 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 670 + " mUnpluggedCount=" + mUnpluggedCount 671 + " mPluggedCount=" + mPluggedCount); 672 } 673 674 void stepAtomic() { 675 mCount.incrementAndGet(); 676 } 677 678 /** 679 * Clear state of this counter. 680 */ 681 void reset(boolean detachIfReset) { 682 mCount.set(0); 683 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 684 if (detachIfReset) { 685 detach(); 686 } 687 } 688 689 void detach() { 690 mTimeBase.remove(this); 691 } 692 693 void writeSummaryFromParcelLocked(Parcel out) { 694 int count = mCount.get(); 695 out.writeInt(count); 696 } 697 698 void readSummaryFromParcelLocked(Parcel in) { 699 mLoadedCount = in.readInt(); 700 mCount.set(mLoadedCount); 701 mLastCount = 0; 702 mUnpluggedCount = mPluggedCount = mLoadedCount; 703 } 704 } 705 706 public static class SamplingCounter extends Counter { 707 SamplingCounter(TimeBase timeBase, Parcel in) { 708 super(timeBase, in); 709 } 710 711 SamplingCounter(TimeBase timeBase) { 712 super(timeBase); 713 } 714 715 public void addCountAtomic(long count) { 716 mCount.addAndGet((int)count); 717 } 718 } 719 720 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 721 final TimeBase mTimeBase; 722 long mCount; 723 long mLoadedCount; 724 long mLastCount; 725 long mUnpluggedCount; 726 long mPluggedCount; 727 728 LongSamplingCounter(TimeBase timeBase, Parcel in) { 729 mTimeBase = timeBase; 730 mPluggedCount = in.readLong(); 731 mCount = mPluggedCount; 732 mLoadedCount = in.readLong(); 733 mLastCount = 0; 734 mUnpluggedCount = in.readLong(); 735 timeBase.add(this); 736 } 737 738 LongSamplingCounter(TimeBase timeBase) { 739 mTimeBase = timeBase; 740 timeBase.add(this); 741 } 742 743 public void writeToParcel(Parcel out) { 744 out.writeLong(mCount); 745 out.writeLong(mLoadedCount); 746 out.writeLong(mUnpluggedCount); 747 } 748 749 @Override 750 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 751 mUnpluggedCount = mPluggedCount; 752 mCount = mPluggedCount; 753 } 754 755 @Override 756 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 757 mPluggedCount = mCount; 758 } 759 760 public long getCountLocked(int which) { 761 long val = mCount; 762 if (which == STATS_SINCE_UNPLUGGED) { 763 val -= mUnpluggedCount; 764 } else if (which != STATS_SINCE_CHARGED) { 765 val -= mLoadedCount; 766 } 767 768 return val; 769 } 770 771 @Override 772 public void logState(Printer pw, String prefix) { 773 pw.println(prefix + "mCount=" + mCount 774 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 775 + " mUnpluggedCount=" + mUnpluggedCount 776 + " mPluggedCount=" + mPluggedCount); 777 } 778 779 void addCountLocked(long count) { 780 mCount += count; 781 } 782 783 /** 784 * Clear state of this counter. 785 */ 786 void reset(boolean detachIfReset) { 787 mCount = 0; 788 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 789 if (detachIfReset) { 790 detach(); 791 } 792 } 793 794 void detach() { 795 mTimeBase.remove(this); 796 } 797 798 void writeSummaryFromParcelLocked(Parcel out) { 799 out.writeLong(mCount); 800 } 801 802 void readSummaryFromParcelLocked(Parcel in) { 803 mLoadedCount = in.readLong(); 804 mCount = mLoadedCount; 805 mLastCount = 0; 806 mUnpluggedCount = mPluggedCount = mLoadedCount; 807 } 808 } 809 810 /** 811 * State for keeping track of timing information. 812 */ 813 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 814 final int mType; 815 final TimeBase mTimeBase; 816 817 int mCount; 818 int mLoadedCount; 819 int mLastCount; 820 int mUnpluggedCount; 821 822 // Times are in microseconds for better accuracy when dividing by the 823 // lock count, and are in "battery realtime" units. 824 825 /** 826 * The total time we have accumulated since the start of the original 827 * boot, to the last time something interesting happened in the 828 * current run. 829 */ 830 long mTotalTime; 831 832 /** 833 * The total time we loaded for the previous runs. Subtract this from 834 * mTotalTime to find the time for the current run of the system. 835 */ 836 long mLoadedTime; 837 838 /** 839 * The run time of the last run of the system, as loaded from the 840 * saved data. 841 */ 842 long mLastTime; 843 844 /** 845 * The value of mTotalTime when unplug() was last called. Subtract 846 * this from mTotalTime to find the time since the last unplug from 847 * power. 848 */ 849 long mUnpluggedTime; 850 851 /** 852 * Constructs from a parcel. 853 * @param type 854 * @param timeBase 855 * @param in 856 */ 857 Timer(int type, TimeBase timeBase, Parcel in) { 858 mType = type; 859 mTimeBase = timeBase; 860 861 mCount = in.readInt(); 862 mLoadedCount = in.readInt(); 863 mLastCount = 0; 864 mUnpluggedCount = in.readInt(); 865 mTotalTime = in.readLong(); 866 mLoadedTime = in.readLong(); 867 mLastTime = 0; 868 mUnpluggedTime = in.readLong(); 869 timeBase.add(this); 870 } 871 872 Timer(int type, TimeBase timeBase) { 873 mType = type; 874 mTimeBase = timeBase; 875 timeBase.add(this); 876 } 877 878 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 879 880 protected abstract int computeCurrentCountLocked(); 881 882 /** 883 * Clear state of this timer. Returns true if the timer is inactive 884 * so can be completely dropped. 885 */ 886 boolean reset(boolean detachIfReset) { 887 mTotalTime = mLoadedTime = mLastTime = 0; 888 mCount = mLoadedCount = mLastCount = 0; 889 if (detachIfReset) { 890 detach(); 891 } 892 return true; 893 } 894 895 void detach() { 896 mTimeBase.remove(this); 897 } 898 899 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 900 out.writeInt(mCount); 901 out.writeInt(mLoadedCount); 902 out.writeInt(mUnpluggedCount); 903 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 904 out.writeLong(mLoadedTime); 905 out.writeLong(mUnpluggedTime); 906 } 907 908 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 909 if (DEBUG && mType < 0) { 910 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 911 + " old mUnpluggedTime=" + mUnpluggedTime 912 + " old mUnpluggedCount=" + mUnpluggedCount); 913 } 914 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 915 mUnpluggedCount = mCount; 916 if (DEBUG && mType < 0) { 917 Log.v(TAG, "unplug #" + mType 918 + ": new mUnpluggedTime=" + mUnpluggedTime 919 + " new mUnpluggedCount=" + mUnpluggedCount); 920 } 921 } 922 923 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 924 if (DEBUG && mType < 0) { 925 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 926 + " old mTotalTime=" + mTotalTime); 927 } 928 mTotalTime = computeRunTimeLocked(baseRealtime); 929 mCount = computeCurrentCountLocked(); 930 if (DEBUG && mType < 0) { 931 Log.v(TAG, "plug #" + mType 932 + ": new mTotalTime=" + mTotalTime); 933 } 934 } 935 936 /** 937 * Writes a possibly null Timer to a Parcel. 938 * 939 * @param out the Parcel to be written to. 940 * @param timer a Timer, or null. 941 */ 942 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 943 if (timer == null) { 944 out.writeInt(0); // indicates null 945 return; 946 } 947 out.writeInt(1); // indicates non-null 948 949 timer.writeToParcel(out, elapsedRealtimeUs); 950 } 951 952 @Override 953 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 954 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 955 if (which == STATS_SINCE_UNPLUGGED) { 956 val -= mUnpluggedTime; 957 } else if (which != STATS_SINCE_CHARGED) { 958 val -= mLoadedTime; 959 } 960 961 return val; 962 } 963 964 @Override 965 public int getCountLocked(int which) { 966 int val = computeCurrentCountLocked(); 967 if (which == STATS_SINCE_UNPLUGGED) { 968 val -= mUnpluggedCount; 969 } else if (which != STATS_SINCE_CHARGED) { 970 val -= mLoadedCount; 971 } 972 973 return val; 974 } 975 976 public void logState(Printer pw, String prefix) { 977 pw.println(prefix + "mCount=" + mCount 978 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 979 + " mUnpluggedCount=" + mUnpluggedCount); 980 pw.println(prefix + "mTotalTime=" + mTotalTime 981 + " mLoadedTime=" + mLoadedTime); 982 pw.println(prefix + "mLastTime=" + mLastTime 983 + " mUnpluggedTime=" + mUnpluggedTime); 984 } 985 986 987 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 988 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 989 out.writeLong(runTime); 990 out.writeInt(mCount); 991 } 992 993 void readSummaryFromParcelLocked(Parcel in) { 994 // Multiply by 1000 for backwards compatibility 995 mTotalTime = mLoadedTime = in.readLong(); 996 mLastTime = 0; 997 mUnpluggedTime = mTotalTime; 998 mCount = mLoadedCount = in.readInt(); 999 mLastCount = 0; 1000 mUnpluggedCount = mCount; 1001 } 1002 } 1003 1004 public static final class SamplingTimer extends Timer { 1005 1006 /** 1007 * The most recent reported count from /proc/wakelocks. 1008 */ 1009 int mCurrentReportedCount; 1010 1011 /** 1012 * The reported count from /proc/wakelocks when unplug() was last 1013 * called. 1014 */ 1015 int mUnpluggedReportedCount; 1016 1017 /** 1018 * The most recent reported total_time from /proc/wakelocks. 1019 */ 1020 long mCurrentReportedTotalTime; 1021 1022 1023 /** 1024 * The reported total_time from /proc/wakelocks when unplug() was last 1025 * called. 1026 */ 1027 long mUnpluggedReportedTotalTime; 1028 1029 /** 1030 * Whether we are currently in a discharge cycle. 1031 */ 1032 boolean mTimeBaseRunning; 1033 1034 /** 1035 * Whether we are currently recording reported values. 1036 */ 1037 boolean mTrackingReportedValues; 1038 1039 /* 1040 * A sequence counter, incremented once for each update of the stats. 1041 */ 1042 int mUpdateVersion; 1043 1044 SamplingTimer(TimeBase timeBase, Parcel in) { 1045 super(0, timeBase, in); 1046 mCurrentReportedCount = in.readInt(); 1047 mUnpluggedReportedCount = in.readInt(); 1048 mCurrentReportedTotalTime = in.readLong(); 1049 mUnpluggedReportedTotalTime = in.readLong(); 1050 mTrackingReportedValues = in.readInt() == 1; 1051 mTimeBaseRunning = timeBase.isRunning(); 1052 } 1053 1054 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1055 super(0, timeBase); 1056 mTrackingReportedValues = trackReportedValues; 1057 mTimeBaseRunning = timeBase.isRunning(); 1058 } 1059 1060 public void setStale() { 1061 mTrackingReportedValues = false; 1062 mUnpluggedReportedTotalTime = 0; 1063 mUnpluggedReportedCount = 0; 1064 } 1065 1066 public void setUpdateVersion(int version) { 1067 mUpdateVersion = version; 1068 } 1069 1070 public int getUpdateVersion() { 1071 return mUpdateVersion; 1072 } 1073 1074 public void updateCurrentReportedCount(int count) { 1075 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1076 // Updating the reported value for the first time. 1077 mUnpluggedReportedCount = count; 1078 // If we are receiving an update update mTrackingReportedValues; 1079 mTrackingReportedValues = true; 1080 } 1081 mCurrentReportedCount = count; 1082 } 1083 1084 public void updateCurrentReportedTotalTime(long totalTime) { 1085 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1086 // Updating the reported value for the first time. 1087 mUnpluggedReportedTotalTime = totalTime; 1088 // If we are receiving an update update mTrackingReportedValues; 1089 mTrackingReportedValues = true; 1090 } 1091 mCurrentReportedTotalTime = totalTime; 1092 } 1093 1094 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1095 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1096 if (mTrackingReportedValues) { 1097 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1098 mUnpluggedReportedCount = mCurrentReportedCount; 1099 } 1100 mTimeBaseRunning = true; 1101 } 1102 1103 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1104 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1105 mTimeBaseRunning = false; 1106 } 1107 1108 public void logState(Printer pw, String prefix) { 1109 super.logState(pw, prefix); 1110 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1111 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1112 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1113 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1114 } 1115 1116 protected long computeRunTimeLocked(long curBatteryRealtime) { 1117 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1118 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1119 } 1120 1121 protected int computeCurrentCountLocked() { 1122 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1123 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1124 } 1125 1126 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1127 super.writeToParcel(out, elapsedRealtimeUs); 1128 out.writeInt(mCurrentReportedCount); 1129 out.writeInt(mUnpluggedReportedCount); 1130 out.writeLong(mCurrentReportedTotalTime); 1131 out.writeLong(mUnpluggedReportedTotalTime); 1132 out.writeInt(mTrackingReportedValues ? 1 : 0); 1133 } 1134 1135 boolean reset(boolean detachIfReset) { 1136 super.reset(detachIfReset); 1137 setStale(); 1138 return true; 1139 } 1140 1141 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1142 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1143 out.writeLong(mCurrentReportedTotalTime); 1144 out.writeInt(mCurrentReportedCount); 1145 out.writeInt(mTrackingReportedValues ? 1 : 0); 1146 } 1147 1148 void readSummaryFromParcelLocked(Parcel in) { 1149 super.readSummaryFromParcelLocked(in); 1150 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1151 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1152 mTrackingReportedValues = in.readInt() == 1; 1153 } 1154 } 1155 1156 /** 1157 * A timer that increments in batches. It does not run for durations, but just jumps 1158 * for a pre-determined amount. 1159 */ 1160 public static final class BatchTimer extends Timer { 1161 final Uid mUid; 1162 1163 /** 1164 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1165 */ 1166 long mLastAddedTime; 1167 1168 /** 1169 * The last duration that we added to the timer. This is in microseconds. 1170 */ 1171 long mLastAddedDuration; 1172 1173 /** 1174 * Whether we are currently in a discharge cycle. 1175 */ 1176 boolean mInDischarge; 1177 1178 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1179 super(type, timeBase, in); 1180 mUid = uid; 1181 mLastAddedTime = in.readLong(); 1182 mLastAddedDuration = in.readLong(); 1183 mInDischarge = timeBase.isRunning(); 1184 } 1185 1186 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1187 super(type, timeBase); 1188 mUid = uid; 1189 mInDischarge = timeBase.isRunning(); 1190 } 1191 1192 @Override 1193 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1194 super.writeToParcel(out, elapsedRealtimeUs); 1195 out.writeLong(mLastAddedTime); 1196 out.writeLong(mLastAddedDuration); 1197 } 1198 1199 @Override 1200 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1201 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1202 mInDischarge = false; 1203 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1204 } 1205 1206 @Override 1207 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1208 recomputeLastDuration(elapsedRealtime, false); 1209 mInDischarge = true; 1210 // If we are still within the last added duration, then re-added whatever remains. 1211 if (mLastAddedTime == elapsedRealtime) { 1212 mTotalTime += mLastAddedDuration; 1213 } 1214 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1215 } 1216 1217 @Override 1218 public void logState(Printer pw, String prefix) { 1219 super.logState(pw, prefix); 1220 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1221 + " mLastAddedDuration=" + mLastAddedDuration); 1222 } 1223 1224 private long computeOverage(long curTime) { 1225 if (mLastAddedTime > 0) { 1226 return mLastTime + mLastAddedDuration - curTime; 1227 } 1228 return 0; 1229 } 1230 1231 private void recomputeLastDuration(long curTime, boolean abort) { 1232 final long overage = computeOverage(curTime); 1233 if (overage > 0) { 1234 // Aborting before the duration ran out -- roll back the remaining 1235 // duration. Only do this if currently discharging; otherwise we didn't 1236 // actually add the time. 1237 if (mInDischarge) { 1238 mTotalTime -= overage; 1239 } 1240 if (abort) { 1241 mLastAddedTime = 0; 1242 } else { 1243 mLastAddedTime = curTime; 1244 mLastAddedDuration -= overage; 1245 } 1246 } 1247 } 1248 1249 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1250 final long now = SystemClock.elapsedRealtime() * 1000; 1251 recomputeLastDuration(now, true); 1252 mLastAddedTime = now; 1253 mLastAddedDuration = durationMillis * 1000; 1254 if (mInDischarge) { 1255 mTotalTime += mLastAddedDuration; 1256 mCount++; 1257 } 1258 } 1259 1260 public void abortLastDuration(BatteryStatsImpl stats) { 1261 final long now = SystemClock.elapsedRealtime() * 1000; 1262 recomputeLastDuration(now, true); 1263 } 1264 1265 @Override 1266 protected int computeCurrentCountLocked() { 1267 return mCount; 1268 } 1269 1270 @Override 1271 protected long computeRunTimeLocked(long curBatteryRealtime) { 1272 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1273 if (overage > 0) { 1274 return mTotalTime = overage; 1275 } 1276 return mTotalTime; 1277 } 1278 1279 @Override 1280 boolean reset(boolean detachIfReset) { 1281 final long now = SystemClock.elapsedRealtime() * 1000; 1282 recomputeLastDuration(now, true); 1283 boolean stillActive = mLastAddedTime == now; 1284 super.reset(!stillActive && detachIfReset); 1285 return !stillActive; 1286 } 1287 } 1288 1289 /** 1290 * State for keeping track of timing information. 1291 */ 1292 public static final class StopwatchTimer extends Timer { 1293 final Uid mUid; 1294 final ArrayList<StopwatchTimer> mTimerPool; 1295 1296 int mNesting; 1297 1298 /** 1299 * The last time at which we updated the timer. If mNesting is > 0, 1300 * subtract this from the current battery time to find the amount of 1301 * time we have been running since we last computed an update. 1302 */ 1303 long mUpdateTime; 1304 1305 /** 1306 * The total time at which the timer was acquired, to determine if it 1307 * was actually held for an interesting duration. 1308 */ 1309 long mAcquireTime; 1310 1311 long mTimeout; 1312 1313 /** 1314 * For partial wake locks, keep track of whether we are in the list 1315 * to consume CPU cycles. 1316 */ 1317 boolean mInList; 1318 1319 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1320 TimeBase timeBase, Parcel in) { 1321 super(type, timeBase, in); 1322 mUid = uid; 1323 mTimerPool = timerPool; 1324 mUpdateTime = in.readLong(); 1325 } 1326 1327 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1328 TimeBase timeBase) { 1329 super(type, timeBase); 1330 mUid = uid; 1331 mTimerPool = timerPool; 1332 } 1333 1334 void setTimeout(long timeout) { 1335 mTimeout = timeout; 1336 } 1337 1338 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1339 super.writeToParcel(out, elapsedRealtimeUs); 1340 out.writeLong(mUpdateTime); 1341 } 1342 1343 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1344 if (mNesting > 0) { 1345 if (DEBUG && mType < 0) { 1346 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1347 } 1348 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1349 mUpdateTime = baseRealtime; 1350 if (DEBUG && mType < 0) { 1351 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1352 } 1353 } 1354 } 1355 1356 public void logState(Printer pw, String prefix) { 1357 super.logState(pw, prefix); 1358 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1359 + " mAcquireTime=" + mAcquireTime); 1360 } 1361 1362 void startRunningLocked(long elapsedRealtimeMs) { 1363 if (mNesting++ == 0) { 1364 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1365 mUpdateTime = batteryRealtime; 1366 if (mTimerPool != null) { 1367 // Accumulate time to all currently active timers before adding 1368 // this new one to the pool. 1369 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1370 // Add this timer to the active pool 1371 mTimerPool.add(this); 1372 } 1373 // Increment the count 1374 mCount++; 1375 mAcquireTime = mTotalTime; 1376 if (DEBUG && mType < 0) { 1377 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1378 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1379 + " mAcquireTime=" + mAcquireTime); 1380 } 1381 } 1382 } 1383 1384 boolean isRunningLocked() { 1385 return mNesting > 0; 1386 } 1387 1388 long checkpointRunningLocked(long elapsedRealtimeMs) { 1389 if (mNesting > 0) { 1390 // We are running... 1391 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1392 if (mTimerPool != null) { 1393 return refreshTimersLocked(batteryRealtime, mTimerPool, this); 1394 } 1395 final long heldTime = batteryRealtime - mUpdateTime; 1396 mUpdateTime = batteryRealtime; 1397 mTotalTime += heldTime; 1398 return heldTime; 1399 } 1400 return 0; 1401 } 1402 1403 long getLastUpdateTimeMs() { 1404 return mUpdateTime; 1405 } 1406 1407 void stopRunningLocked(long elapsedRealtimeMs) { 1408 // Ignore attempt to stop a timer that isn't running 1409 if (mNesting == 0) { 1410 return; 1411 } 1412 if (--mNesting == 0) { 1413 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1414 if (mTimerPool != null) { 1415 // Accumulate time to all active counters, scaled by the total 1416 // active in the pool, before taking this one out of the pool. 1417 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1418 // Remove this timer from the active pool 1419 mTimerPool.remove(this); 1420 } else { 1421 mNesting = 1; 1422 mTotalTime = computeRunTimeLocked(batteryRealtime); 1423 mNesting = 0; 1424 } 1425 1426 if (DEBUG && mType < 0) { 1427 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1428 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1429 + " mAcquireTime=" + mAcquireTime); 1430 } 1431 1432 if (mTotalTime == mAcquireTime) { 1433 // If there was no change in the time, then discard this 1434 // count. A somewhat cheezy strategy, but hey. 1435 mCount--; 1436 } 1437 } 1438 } 1439 1440 // Update the total time for all other running Timers with the same type as this Timer 1441 // due to a change in timer count 1442 private static long refreshTimersLocked(long batteryRealtime, 1443 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1444 long selfTime = 0; 1445 final int N = pool.size(); 1446 for (int i=N-1; i>= 0; i--) { 1447 final StopwatchTimer t = pool.get(i); 1448 long heldTime = batteryRealtime - t.mUpdateTime; 1449 if (heldTime > 0) { 1450 final long myTime = heldTime / N; 1451 if (t == self) { 1452 selfTime = myTime; 1453 } 1454 t.mTotalTime += myTime; 1455 } 1456 t.mUpdateTime = batteryRealtime; 1457 } 1458 return selfTime; 1459 } 1460 1461 @Override 1462 protected long computeRunTimeLocked(long curBatteryRealtime) { 1463 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1464 curBatteryRealtime = mUpdateTime + mTimeout; 1465 } 1466 return mTotalTime + (mNesting > 0 1467 ? (curBatteryRealtime - mUpdateTime) 1468 / (mTimerPool != null ? mTimerPool.size() : 1) 1469 : 0); 1470 } 1471 1472 @Override 1473 protected int computeCurrentCountLocked() { 1474 return mCount; 1475 } 1476 1477 boolean reset(boolean detachIfReset) { 1478 boolean canDetach = mNesting <= 0; 1479 super.reset(canDetach && detachIfReset); 1480 if (mNesting > 0) { 1481 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1482 } 1483 mAcquireTime = mTotalTime; 1484 return canDetach; 1485 } 1486 1487 void detach() { 1488 super.detach(); 1489 if (mTimerPool != null) { 1490 mTimerPool.remove(this); 1491 } 1492 } 1493 1494 void readSummaryFromParcelLocked(Parcel in) { 1495 super.readSummaryFromParcelLocked(in); 1496 mNesting = 0; 1497 } 1498 } 1499 1500 /* 1501 * Get the wakeup reason counter, and create a new one if one 1502 * doesn't already exist. 1503 */ 1504 public LongSamplingCounter getWakeupReasonCounterLocked(String name) { 1505 LongSamplingCounter counter = mWakeupReasonStats.get(name); 1506 if (counter == null) { 1507 counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase); 1508 mWakeupReasonStats.put(name, counter); 1509 } 1510 return counter; 1511 } 1512 1513 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1514 1515 FileInputStream is; 1516 byte[] buffer = new byte[8192]; 1517 int len; 1518 boolean wakeup_sources = false; 1519 1520 try { 1521 try { 1522 is = new FileInputStream("/proc/wakelocks"); 1523 } catch (java.io.FileNotFoundException e) { 1524 try { 1525 is = new FileInputStream("/d/wakeup_sources"); 1526 wakeup_sources = true; 1527 } catch (java.io.FileNotFoundException e2) { 1528 return null; 1529 } 1530 } 1531 1532 len = is.read(buffer); 1533 is.close(); 1534 } catch (java.io.IOException e) { 1535 return null; 1536 } 1537 1538 if (len > 0) { 1539 int i; 1540 for (i=0; i<len; i++) { 1541 if (buffer[i] == '\0') { 1542 len = i; 1543 break; 1544 } 1545 } 1546 } 1547 1548 return parseProcWakelocks(buffer, len, wakeup_sources); 1549 } 1550 1551 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1552 byte[] wlBuffer, int len, boolean wakeup_sources) { 1553 String name; 1554 int count; 1555 long totalTime; 1556 int startIndex; 1557 int endIndex; 1558 int numUpdatedWlNames = 0; 1559 1560 // Advance past the first line. 1561 int i; 1562 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1563 startIndex = endIndex = i + 1; 1564 1565 synchronized(this) { 1566 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1567 1568 sKernelWakelockUpdateVersion++; 1569 while (endIndex < len) { 1570 for (endIndex=startIndex; 1571 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1572 endIndex++); 1573 endIndex++; // endIndex is an exclusive upper bound. 1574 // Don't go over the end of the buffer, Process.parseProcLine might 1575 // write to wlBuffer[endIndex] 1576 if (endIndex >= (len - 1) ) { 1577 return m; 1578 } 1579 1580 String[] nameStringArray = mProcWakelocksName; 1581 long[] wlData = mProcWakelocksData; 1582 // Stomp out any bad characters since this is from a circular buffer 1583 // A corruption is seen sometimes that results in the vm crashing 1584 // This should prevent crashes and the line will probably fail to parse 1585 for (int j = startIndex; j < endIndex; j++) { 1586 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1587 } 1588 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1589 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1590 PROC_WAKELOCKS_FORMAT, 1591 nameStringArray, wlData, null); 1592 1593 name = nameStringArray[0]; 1594 count = (int) wlData[1]; 1595 1596 if (wakeup_sources) { 1597 // convert milliseconds to microseconds 1598 totalTime = wlData[2] * 1000; 1599 } else { 1600 // convert nanoseconds to microseconds with rounding. 1601 totalTime = (wlData[2] + 500) / 1000; 1602 } 1603 1604 if (parsed && name.length() > 0) { 1605 if (!m.containsKey(name)) { 1606 m.put(name, new KernelWakelockStats(count, totalTime, 1607 sKernelWakelockUpdateVersion)); 1608 numUpdatedWlNames++; 1609 } else { 1610 KernelWakelockStats kwlStats = m.get(name); 1611 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1612 kwlStats.mCount += count; 1613 kwlStats.mTotalTime += totalTime; 1614 } else { 1615 kwlStats.mCount = count; 1616 kwlStats.mTotalTime = totalTime; 1617 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1618 numUpdatedWlNames++; 1619 } 1620 } 1621 } 1622 startIndex = endIndex; 1623 } 1624 1625 if (m.size() != numUpdatedWlNames) { 1626 // Don't report old data. 1627 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1628 while (itr.hasNext()) { 1629 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1630 itr.remove(); 1631 } 1632 } 1633 } 1634 return m; 1635 } 1636 } 1637 1638 private class KernelWakelockStats { 1639 public int mCount; 1640 public long mTotalTime; 1641 public int mVersion; 1642 1643 KernelWakelockStats(int count, long totalTime, int version) { 1644 mCount = count; 1645 mTotalTime = totalTime; 1646 mVersion = version; 1647 } 1648 } 1649 1650 /* 1651 * Get the KernelWakelockTimer associated with name, and create a new one if one 1652 * doesn't already exist. 1653 */ 1654 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1655 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1656 if (kwlt == null) { 1657 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1658 mKernelWakelockStats.put(name, kwlt); 1659 } 1660 return kwlt; 1661 } 1662 1663 private int getCurrentBluetoothPingCount() { 1664 if (mBtHeadset != null) { 1665 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1666 if (deviceList.size() > 0) { 1667 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1668 } 1669 } 1670 return -1; 1671 } 1672 1673 public int getBluetoothPingCount() { 1674 if (mBluetoothPingStart == -1) { 1675 return mBluetoothPingCount; 1676 } else if (mBtHeadset != null) { 1677 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1678 } 1679 return 0; 1680 } 1681 1682 public void setBtHeadset(BluetoothHeadset headset) { 1683 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1684 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1685 } 1686 mBtHeadset = headset; 1687 } 1688 1689 private int writeHistoryTag(HistoryTag tag) { 1690 Integer idxObj = mHistoryTagPool.get(tag); 1691 int idx; 1692 if (idxObj != null) { 1693 idx = idxObj; 1694 } else { 1695 idx = mNextHistoryTagIdx; 1696 HistoryTag key = new HistoryTag(); 1697 key.setTo(tag); 1698 tag.poolIdx = idx; 1699 mHistoryTagPool.put(key, idx); 1700 mNextHistoryTagIdx++; 1701 mNumHistoryTagChars += key.string.length() + 1; 1702 } 1703 return idx; 1704 } 1705 1706 private void readHistoryTag(int index, HistoryTag tag) { 1707 tag.string = mReadHistoryStrings[index]; 1708 tag.uid = mReadHistoryUids[index]; 1709 tag.poolIdx = index; 1710 } 1711 1712 // Part of initial delta int that specifies the time delta. 1713 static final int DELTA_TIME_MASK = 0x7ffff; 1714 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1715 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1716 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1717 // Flag in delta int: a new battery level int follows. 1718 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1719 // Flag in delta int: a new full state and battery status int follows. 1720 static final int DELTA_STATE_FLAG = 0x00100000; 1721 // Flag in delta int: a new full state2 int follows. 1722 static final int DELTA_STATE2_FLAG = 0x00200000; 1723 // Flag in delta int: contains a wakelock or wakeReason tag. 1724 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1725 // Flag in delta int: contains an event description. 1726 static final int DELTA_EVENT_FLAG = 0x00800000; 1727 // These upper bits are the frequently changing state bits. 1728 static final int DELTA_STATE_MASK = 0xff000000; 1729 1730 // These are the pieces of battery state that are packed in to the upper bits of 1731 // the state int that have been packed in to the first delta int. They must fit 1732 // in DELTA_STATE_MASK. 1733 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1734 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1735 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1736 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1737 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1738 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1739 1740 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1741 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1742 dest.writeInt(DELTA_TIME_ABS); 1743 cur.writeToParcel(dest, 0); 1744 return; 1745 } 1746 1747 final long deltaTime = cur.time - last.time; 1748 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1749 final int lastStateInt = buildStateInt(last); 1750 1751 int deltaTimeToken; 1752 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1753 deltaTimeToken = DELTA_TIME_LONG; 1754 } else if (deltaTime >= DELTA_TIME_ABS) { 1755 deltaTimeToken = DELTA_TIME_INT; 1756 } else { 1757 deltaTimeToken = (int)deltaTime; 1758 } 1759 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1760 final int batteryLevelInt = buildBatteryLevelInt(cur); 1761 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1762 if (batteryLevelIntChanged) { 1763 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1764 } 1765 final int stateInt = buildStateInt(cur); 1766 final boolean stateIntChanged = stateInt != lastStateInt; 1767 if (stateIntChanged) { 1768 firstToken |= DELTA_STATE_FLAG; 1769 } 1770 final boolean state2IntChanged = cur.states2 != last.states2; 1771 if (state2IntChanged) { 1772 firstToken |= DELTA_STATE2_FLAG; 1773 } 1774 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1775 firstToken |= DELTA_WAKELOCK_FLAG; 1776 } 1777 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1778 firstToken |= DELTA_EVENT_FLAG; 1779 } 1780 dest.writeInt(firstToken); 1781 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1782 + " deltaTime=" + deltaTime); 1783 1784 if (deltaTimeToken >= DELTA_TIME_INT) { 1785 if (deltaTimeToken == DELTA_TIME_INT) { 1786 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1787 dest.writeInt((int)deltaTime); 1788 } else { 1789 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1790 dest.writeLong(deltaTime); 1791 } 1792 } 1793 if (batteryLevelIntChanged) { 1794 dest.writeInt(batteryLevelInt); 1795 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1796 + Integer.toHexString(batteryLevelInt) 1797 + " batteryLevel=" + cur.batteryLevel 1798 + " batteryTemp=" + cur.batteryTemperature 1799 + " batteryVolt=" + (int)cur.batteryVoltage); 1800 } 1801 if (stateIntChanged) { 1802 dest.writeInt(stateInt); 1803 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1804 + Integer.toHexString(stateInt) 1805 + " batteryStatus=" + cur.batteryStatus 1806 + " batteryHealth=" + cur.batteryHealth 1807 + " batteryPlugType=" + cur.batteryPlugType 1808 + " states=0x" + Integer.toHexString(cur.states)); 1809 } 1810 if (state2IntChanged) { 1811 dest.writeInt(cur.states2); 1812 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1813 + Integer.toHexString(cur.states2)); 1814 } 1815 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1816 int wakeLockIndex; 1817 int wakeReasonIndex; 1818 if (cur.wakelockTag != null) { 1819 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1820 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1821 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1822 } else { 1823 wakeLockIndex = 0xffff; 1824 } 1825 if (cur.wakeReasonTag != null) { 1826 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1827 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1828 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1829 } else { 1830 wakeReasonIndex = 0xffff; 1831 } 1832 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1833 } 1834 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1835 int index = writeHistoryTag(cur.eventTag); 1836 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1837 dest.writeInt(codeAndIndex); 1838 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1839 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1840 + cur.eventTag.string); 1841 } 1842 } 1843 1844 private int buildBatteryLevelInt(HistoryItem h) { 1845 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1846 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1847 | (((int)h.batteryVoltage)&0x00003fff); 1848 } 1849 1850 private int buildStateInt(HistoryItem h) { 1851 int plugType = 0; 1852 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1853 plugType = 1; 1854 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1855 plugType = 2; 1856 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1857 plugType = 3; 1858 } 1859 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1860 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1861 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1862 | (h.states&(~DELTA_STATE_MASK)); 1863 } 1864 1865 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1866 int firstToken = src.readInt(); 1867 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1868 cur.cmd = HistoryItem.CMD_UPDATE; 1869 cur.numReadInts = 1; 1870 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1871 + " deltaTimeToken=" + deltaTimeToken); 1872 1873 if (deltaTimeToken < DELTA_TIME_ABS) { 1874 cur.time += deltaTimeToken; 1875 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1876 cur.time = src.readLong(); 1877 cur.numReadInts += 2; 1878 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1879 cur.readFromParcel(src); 1880 return; 1881 } else if (deltaTimeToken == DELTA_TIME_INT) { 1882 int delta = src.readInt(); 1883 cur.time += delta; 1884 cur.numReadInts += 1; 1885 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1886 } else { 1887 long delta = src.readLong(); 1888 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1889 cur.time += delta; 1890 cur.numReadInts += 2; 1891 } 1892 1893 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1894 int batteryLevelInt = src.readInt(); 1895 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1896 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1897 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1898 cur.numReadInts += 1; 1899 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1900 + Integer.toHexString(batteryLevelInt) 1901 + " batteryLevel=" + cur.batteryLevel 1902 + " batteryTemp=" + cur.batteryTemperature 1903 + " batteryVolt=" + (int)cur.batteryVoltage); 1904 } 1905 1906 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1907 int stateInt = src.readInt(); 1908 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1909 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1910 & STATE_BATTERY_STATUS_MASK); 1911 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1912 & STATE_BATTERY_HEALTH_MASK); 1913 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1914 & STATE_BATTERY_PLUG_MASK); 1915 switch (cur.batteryPlugType) { 1916 case 1: 1917 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1918 break; 1919 case 2: 1920 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1921 break; 1922 case 3: 1923 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1924 break; 1925 } 1926 cur.numReadInts += 1; 1927 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1928 + Integer.toHexString(stateInt) 1929 + " batteryStatus=" + cur.batteryStatus 1930 + " batteryHealth=" + cur.batteryHealth 1931 + " batteryPlugType=" + cur.batteryPlugType 1932 + " states=0x" + Integer.toHexString(cur.states)); 1933 } else { 1934 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1935 } 1936 1937 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 1938 cur.states2 = src.readInt(); 1939 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 1940 + Integer.toHexString(cur.states2)); 1941 } 1942 1943 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1944 int indexes = src.readInt(); 1945 int wakeLockIndex = indexes&0xffff; 1946 int wakeReasonIndex = (indexes>>16)&0xffff; 1947 if (wakeLockIndex != 0xffff) { 1948 cur.wakelockTag = cur.localWakelockTag; 1949 readHistoryTag(wakeLockIndex, cur.wakelockTag); 1950 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1951 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1952 } else { 1953 cur.wakelockTag = null; 1954 } 1955 if (wakeReasonIndex != 0xffff) { 1956 cur.wakeReasonTag = cur.localWakeReasonTag; 1957 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 1958 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1959 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1960 } else { 1961 cur.wakeReasonTag = null; 1962 } 1963 cur.numReadInts += 1; 1964 } else { 1965 cur.wakelockTag = null; 1966 cur.wakeReasonTag = null; 1967 } 1968 1969 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1970 cur.eventTag = cur.localEventTag; 1971 final int codeAndIndex = src.readInt(); 1972 cur.eventCode = (codeAndIndex&0xffff); 1973 final int index = ((codeAndIndex>>16)&0xffff); 1974 readHistoryTag(index, cur.eventTag); 1975 cur.numReadInts += 1; 1976 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 1977 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1978 + cur.eventTag.string); 1979 } else { 1980 cur.eventCode = HistoryItem.EVENT_NONE; 1981 } 1982 } 1983 1984 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 1985 if (!mHaveBatteryLevel || !mRecordingHistory) { 1986 return; 1987 } 1988 1989 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 1990 final int diffStates = mHistoryLastWritten.states^cur.states; 1991 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 1992 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 1993 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 1994 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 1995 + Integer.toHexString(diffStates) + " lastDiff=" 1996 + Integer.toHexString(lastDiffStates) + " diff2=" 1997 + Integer.toHexString(diffStates2) + " lastDiff2=" 1998 + Integer.toHexString(lastDiffStates2)); 1999 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2000 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2001 && (diffStates2&lastDiffStates2) == 0 2002 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2003 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2004 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2005 || cur.eventCode == HistoryItem.EVENT_NONE) 2006 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2007 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2008 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2009 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2010 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2011 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2012 // We can merge this new change in with the last one. Merging is 2013 // allowed as long as only the states have changed, and within those states 2014 // as long as no bit has changed both between now and the last entry, as 2015 // well as the last entry and the one before it (so we capture any toggles). 2016 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2017 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2018 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2019 mHistoryBufferLastPos = -1; 2020 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2021 // If the last written history had a wakelock tag, we need to retain it. 2022 // Note that the condition above made sure that we aren't in a case where 2023 // both it and the current history item have a wakelock tag. 2024 if (mHistoryLastWritten.wakelockTag != null) { 2025 cur.wakelockTag = cur.localWakelockTag; 2026 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2027 } 2028 // If the last written history had a wake reason tag, we need to retain it. 2029 // Note that the condition above made sure that we aren't in a case where 2030 // both it and the current history item have a wakelock tag. 2031 if (mHistoryLastWritten.wakeReasonTag != null) { 2032 cur.wakeReasonTag = cur.localWakeReasonTag; 2033 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2034 } 2035 // If the last written history had an event, we need to retain it. 2036 // Note that the condition above made sure that we aren't in a case where 2037 // both it and the current history item have an event. 2038 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2039 cur.eventCode = mHistoryLastWritten.eventCode; 2040 cur.eventTag = cur.localEventTag; 2041 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2042 } 2043 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2044 } 2045 2046 final int dataSize = mHistoryBuffer.dataSize(); 2047 if (dataSize >= MAX_HISTORY_BUFFER) { 2048 if (!mHistoryOverflow) { 2049 mHistoryOverflow = true; 2050 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2051 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2052 return; 2053 } 2054 2055 // Once we've reached the maximum number of items, we only 2056 // record changes to the battery level and the most interesting states. 2057 // Once we've reached the maximum maximum number of items, we only 2058 // record changes to the battery level. 2059 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2060 (dataSize >= MAX_MAX_HISTORY_BUFFER 2061 || ((mHistoryLastWritten.states^cur.states) 2062 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2063 return; 2064 } 2065 2066 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2067 return; 2068 } 2069 2070 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2071 } 2072 2073 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2074 HistoryItem cur) { 2075 if (mIteratingHistory) { 2076 throw new IllegalStateException("Can't do this while iterating history!"); 2077 } 2078 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2079 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2080 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2081 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2082 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2083 cur.wakelockTag = null; 2084 cur.wakeReasonTag = null; 2085 cur.eventCode = HistoryItem.EVENT_NONE; 2086 cur.eventTag = null; 2087 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2088 + " now " + mHistoryBuffer.dataPosition() 2089 + " size is now " + mHistoryBuffer.dataSize()); 2090 } 2091 2092 int mChangedStates = 0; 2093 int mChangedStates2 = 0; 2094 2095 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2096 if (mTrackRunningHistoryElapsedRealtime != 0) { 2097 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2098 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2099 if (diffUptime < (diffElapsed-20)) { 2100 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2101 mHistoryAddTmp.setTo(mHistoryLastWritten); 2102 mHistoryAddTmp.wakelockTag = null; 2103 mHistoryAddTmp.wakeReasonTag = null; 2104 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2105 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2106 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2107 } 2108 } 2109 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2110 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2111 mTrackRunningHistoryUptime = uptimeMs; 2112 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2113 } 2114 2115 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2116 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2117 2118 if (!USE_OLD_HISTORY) { 2119 return; 2120 } 2121 2122 if (!mHaveBatteryLevel || !mRecordingHistory) { 2123 return; 2124 } 2125 2126 // If the current time is basically the same as the last time, 2127 // and no states have since the last recorded entry changed and 2128 // are now resetting back to their original value, then just collapse 2129 // into one record. 2130 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2131 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2132 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2133 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2134 // If the current is the same as the one before, then we no 2135 // longer need the entry. 2136 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2137 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2138 && mHistoryLastEnd.sameNonEvent(cur)) { 2139 mHistoryLastEnd.next = null; 2140 mHistoryEnd.next = mHistoryCache; 2141 mHistoryCache = mHistoryEnd; 2142 mHistoryEnd = mHistoryLastEnd; 2143 mHistoryLastEnd = null; 2144 } else { 2145 mChangedStates |= mHistoryEnd.states^cur.states; 2146 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2147 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2148 } 2149 return; 2150 } 2151 2152 mChangedStates = 0; 2153 mChangedStates2 = 0; 2154 2155 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2156 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2157 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2158 } 2159 2160 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2161 // Once we've reached the maximum number of items, we only 2162 // record changes to the battery level and the most interesting states. 2163 // Once we've reached the maximum maximum number of items, we only 2164 // record changes to the battery level. 2165 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2166 == cur.batteryLevel && 2167 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2168 || ((mHistoryEnd.states^cur.states) 2169 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2170 return; 2171 } 2172 } 2173 2174 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2175 } 2176 2177 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2178 String name, int uid) { 2179 mHistoryCur.eventCode = code; 2180 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2181 mHistoryCur.eventTag.string = name; 2182 mHistoryCur.eventTag.uid = uid; 2183 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2184 } 2185 2186 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2187 HistoryItem rec = mHistoryCache; 2188 if (rec != null) { 2189 mHistoryCache = rec.next; 2190 } else { 2191 rec = new HistoryItem(); 2192 } 2193 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2194 2195 addHistoryRecordLocked(rec); 2196 } 2197 2198 void addHistoryRecordLocked(HistoryItem rec) { 2199 mNumHistoryItems++; 2200 rec.next = null; 2201 mHistoryLastEnd = mHistoryEnd; 2202 if (mHistoryEnd != null) { 2203 mHistoryEnd.next = rec; 2204 mHistoryEnd = rec; 2205 } else { 2206 mHistory = mHistoryEnd = rec; 2207 } 2208 } 2209 2210 void clearHistoryLocked() { 2211 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2212 if (USE_OLD_HISTORY) { 2213 if (mHistory != null) { 2214 mHistoryEnd.next = mHistoryCache; 2215 mHistoryCache = mHistory; 2216 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2217 } 2218 mNumHistoryItems = 0; 2219 } 2220 2221 mHistoryBaseTime = 0; 2222 mLastHistoryElapsedRealtime = 0; 2223 mTrackRunningHistoryElapsedRealtime = 0; 2224 mTrackRunningHistoryUptime = 0; 2225 2226 mHistoryBuffer.setDataSize(0); 2227 mHistoryBuffer.setDataPosition(0); 2228 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2229 mHistoryLastLastWritten.clear(); 2230 mHistoryLastWritten.clear(); 2231 mHistoryTagPool.clear(); 2232 mNextHistoryTagIdx = 0; 2233 mNumHistoryTagChars = 0; 2234 mHistoryBufferLastPos = -1; 2235 mHistoryOverflow = false; 2236 } 2237 2238 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2239 long realtime) { 2240 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2241 if (unplugged) { 2242 // Track bt headset ping count 2243 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2244 mBluetoothPingCount = 0; 2245 } else { 2246 // Track bt headset ping count 2247 mBluetoothPingCount = getBluetoothPingCount(); 2248 mBluetoothPingStart = -1; 2249 } 2250 } 2251 2252 boolean unpluggedScreenOff = unplugged && screenOff; 2253 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2254 updateKernelWakelocksLocked(); 2255 requestWakelockCpuUpdate(); 2256 if (!unpluggedScreenOff) { 2257 // We are switching to no longer tracking wake locks, but we want 2258 // the next CPU update we receive to take them in to account. 2259 mDistributeWakelockCpu = true; 2260 } 2261 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2262 } 2263 } 2264 2265 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2266 mIsolatedUids.put(isolatedUid, appUid); 2267 } 2268 2269 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2270 int curUid = mIsolatedUids.get(isolatedUid, -1); 2271 if (curUid == appUid) { 2272 mIsolatedUids.delete(isolatedUid); 2273 } 2274 } 2275 2276 public int mapUid(int uid) { 2277 int isolated = mIsolatedUids.get(uid, -1); 2278 return isolated > 0 ? isolated : uid; 2279 } 2280 2281 public void noteEventLocked(int code, String name, int uid) { 2282 uid = mapUid(uid); 2283 if ((code&HistoryItem.EVENT_FLAG_START) != 0) { 2284 int idx = code&~HistoryItem.EVENT_FLAG_START; 2285 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2286 if (active == null) { 2287 active = new HashMap<String, SparseBooleanArray>(); 2288 mActiveEvents[idx] = active; 2289 } 2290 SparseBooleanArray uids = active.get(name); 2291 if (uids == null) { 2292 uids = new SparseBooleanArray(); 2293 active.put(name, uids); 2294 } 2295 if (uids.get(uid)) { 2296 // Already set, nothing to do! 2297 return; 2298 } 2299 uids.put(uid, true); 2300 } else if ((code&HistoryItem.EVENT_FLAG_FINISH) != 0) { 2301 int idx = code&~HistoryItem.EVENT_FLAG_FINISH; 2302 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2303 if (active == null) { 2304 // not currently active, nothing to do. 2305 return; 2306 } 2307 SparseBooleanArray uids = active.get(name); 2308 if (uids == null) { 2309 // not currently active, nothing to do. 2310 return; 2311 } 2312 idx = uids.indexOfKey(uid); 2313 if (idx < 0 || !uids.valueAt(idx)) { 2314 // not currently active, nothing to do. 2315 return; 2316 } 2317 uids.removeAt(idx); 2318 if (uids.size() <= 0) { 2319 active.remove(name); 2320 } 2321 } 2322 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2323 final long uptime = SystemClock.uptimeMillis(); 2324 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2325 } 2326 2327 private void requestWakelockCpuUpdate() { 2328 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2329 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2330 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2331 } 2332 } 2333 2334 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2335 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2336 uid = mapUid(uid); 2337 if (type == WAKE_TYPE_PARTIAL) { 2338 // Only care about partial wake locks, since full wake locks 2339 // will be canceled when the user puts the screen to sleep. 2340 aggregateLastWakeupUptimeLocked(uptime); 2341 if (mWakeLockNesting == 0) { 2342 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2343 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2344 + Integer.toHexString(mHistoryCur.states)); 2345 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2346 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2347 mHistoryCur.wakelockTag.uid = uid; 2348 mWakeLockImportant = !unimportantForLogging; 2349 addHistoryRecordLocked(elapsedRealtime, uptime); 2350 } else if (!mWakeLockImportant && !unimportantForLogging) { 2351 if (mHistoryLastWritten.wakelockTag != null) { 2352 // We'll try to update the last tag. 2353 mHistoryLastWritten.wakelockTag = null; 2354 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2355 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2356 mHistoryCur.wakelockTag.uid = uid; 2357 addHistoryRecordLocked(elapsedRealtime, uptime); 2358 } 2359 mWakeLockImportant = true; 2360 } 2361 mWakeLockNesting++; 2362 } 2363 if (uid >= 0) { 2364 //if (uid == 0) { 2365 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2366 //} 2367 requestWakelockCpuUpdate(); 2368 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2369 } 2370 } 2371 2372 public void noteStopWakeLocked(int uid, int pid, String name, int type, long elapsedRealtime, 2373 long uptime) { 2374 uid = mapUid(uid); 2375 if (type == WAKE_TYPE_PARTIAL) { 2376 mWakeLockNesting--; 2377 if (mWakeLockNesting == 0) { 2378 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2379 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2380 + Integer.toHexString(mHistoryCur.states)); 2381 addHistoryRecordLocked(elapsedRealtime, uptime); 2382 } 2383 } 2384 if (uid >= 0) { 2385 requestWakelockCpuUpdate(); 2386 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2387 } 2388 } 2389 2390 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2391 String historyName, int type, boolean unimportantForLogging) { 2392 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2393 final long uptime = SystemClock.uptimeMillis(); 2394 final int N = ws.size(); 2395 for (int i=0; i<N; i++) { 2396 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2397 elapsedRealtime, uptime); 2398 } 2399 } 2400 2401 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, int type, 2402 WorkSource newWs, int newPid, String newName, 2403 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2404 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2405 final long uptime = SystemClock.uptimeMillis(); 2406 // For correct semantics, we start the need worksources first, so that we won't 2407 // make inappropriate history items as if all wake locks went away and new ones 2408 // appeared. This is okay because tracking of wake locks allows nesting. 2409 final int NN = newWs.size(); 2410 for (int i=0; i<NN; i++) { 2411 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2412 newUnimportantForLogging, elapsedRealtime, uptime); 2413 } 2414 final int NO = ws.size(); 2415 for (int i=0; i<NO; i++) { 2416 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2417 } 2418 } 2419 2420 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 2421 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2422 final long uptime = SystemClock.uptimeMillis(); 2423 final int N = ws.size(); 2424 for (int i=0; i<N; i++) { 2425 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2426 } 2427 } 2428 2429 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2430 if (mLastWakeupReason != null) { 2431 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2432 LongSamplingCounter timer = getWakeupReasonCounterLocked(mLastWakeupReason); 2433 timer.addCountLocked(deltaUptime); 2434 mLastWakeupReason = null; 2435 } 2436 } 2437 2438 public void noteWakeupReasonLocked(String reason) { 2439 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2440 final long uptime = SystemClock.uptimeMillis(); 2441 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason reason \"" + reason +"\": " 2442 + Integer.toHexString(mHistoryCur.states)); 2443 aggregateLastWakeupUptimeLocked(uptime); 2444 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2445 mHistoryCur.wakeReasonTag.string = reason; 2446 mHistoryCur.wakeReasonTag.uid = 0; 2447 mLastWakeupReason = reason; 2448 mLastWakeupUptimeMs = uptime; 2449 addHistoryRecordLocked(elapsedRealtime, uptime); 2450 } 2451 2452 public int startAddingCpuLocked() { 2453 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2454 2455 final int N = mPartialTimers.size(); 2456 if (N == 0) { 2457 mLastPartialTimers.clear(); 2458 mDistributeWakelockCpu = false; 2459 return 0; 2460 } 2461 2462 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2463 return 0; 2464 } 2465 2466 mDistributeWakelockCpu = false; 2467 2468 // How many timers should consume CPU? Only want to include ones 2469 // that have already been in the list. 2470 for (int i=0; i<N; i++) { 2471 StopwatchTimer st = mPartialTimers.get(i); 2472 if (st.mInList) { 2473 Uid uid = st.mUid; 2474 // We don't include the system UID, because it so often 2475 // holds wake locks at one request or another of an app. 2476 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2477 return 50; 2478 } 2479 } 2480 } 2481 2482 return 0; 2483 } 2484 2485 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2486 final int N = mPartialTimers.size(); 2487 if (perc != 0) { 2488 int num = 0; 2489 for (int i=0; i<N; i++) { 2490 StopwatchTimer st = mPartialTimers.get(i); 2491 if (st.mInList) { 2492 Uid uid = st.mUid; 2493 // We don't include the system UID, because it so often 2494 // holds wake locks at one request or another of an app. 2495 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2496 num++; 2497 } 2498 } 2499 } 2500 if (num != 0) { 2501 for (int i=0; i<N; i++) { 2502 StopwatchTimer st = mPartialTimers.get(i); 2503 if (st.mInList) { 2504 Uid uid = st.mUid; 2505 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2506 int myUTime = utime/num; 2507 int mySTime = stime/num; 2508 utime -= myUTime; 2509 stime -= mySTime; 2510 num--; 2511 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2512 proc.addCpuTimeLocked(myUTime, mySTime); 2513 proc.addSpeedStepTimes(cpuSpeedTimes); 2514 } 2515 } 2516 } 2517 } 2518 2519 // Just in case, collect any lost CPU time. 2520 if (utime != 0 || stime != 0) { 2521 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2522 if (uid != null) { 2523 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2524 proc.addCpuTimeLocked(utime, stime); 2525 proc.addSpeedStepTimes(cpuSpeedTimes); 2526 } 2527 } 2528 } 2529 2530 final int NL = mLastPartialTimers.size(); 2531 boolean diff = N != NL; 2532 for (int i=0; i<NL && !diff; i++) { 2533 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2534 } 2535 if (!diff) { 2536 for (int i=0; i<NL; i++) { 2537 mPartialTimers.get(i).mInList = true; 2538 } 2539 return; 2540 } 2541 2542 for (int i=0; i<NL; i++) { 2543 mLastPartialTimers.get(i).mInList = false; 2544 } 2545 mLastPartialTimers.clear(); 2546 for (int i=0; i<N; i++) { 2547 StopwatchTimer st = mPartialTimers.get(i); 2548 st.mInList = true; 2549 mLastPartialTimers.add(st); 2550 } 2551 } 2552 2553 public void noteProcessDiedLocked(int uid, int pid) { 2554 uid = mapUid(uid); 2555 Uid u = mUidStats.get(uid); 2556 if (u != null) { 2557 u.mPids.remove(pid); 2558 } 2559 } 2560 2561 public long getProcessWakeTime(int uid, int pid, long realtime) { 2562 uid = mapUid(uid); 2563 Uid u = mUidStats.get(uid); 2564 if (u != null) { 2565 Uid.Pid p = u.mPids.get(pid); 2566 if (p != null) { 2567 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2568 } 2569 } 2570 return 0; 2571 } 2572 2573 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2574 uid = mapUid(uid); 2575 Uid u = mUidStats.get(uid); 2576 if (u != null) { 2577 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2578 } 2579 } 2580 2581 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2582 uid = mapUid(uid); 2583 Uid u = mUidStats.get(uid); 2584 if (u != null) { 2585 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2586 } 2587 } 2588 2589 int mSensorNesting; 2590 2591 public void noteStartSensorLocked(int uid, int sensor) { 2592 uid = mapUid(uid); 2593 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2594 final long uptime = SystemClock.uptimeMillis(); 2595 if (mSensorNesting == 0) { 2596 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2597 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2598 + Integer.toHexString(mHistoryCur.states)); 2599 addHistoryRecordLocked(elapsedRealtime, uptime); 2600 } 2601 mSensorNesting++; 2602 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2603 } 2604 2605 public void noteStopSensorLocked(int uid, int sensor) { 2606 uid = mapUid(uid); 2607 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2608 final long uptime = SystemClock.uptimeMillis(); 2609 mSensorNesting--; 2610 if (mSensorNesting == 0) { 2611 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2612 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2613 + Integer.toHexString(mHistoryCur.states)); 2614 addHistoryRecordLocked(elapsedRealtime, uptime); 2615 } 2616 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2617 } 2618 2619 int mGpsNesting; 2620 2621 public void noteStartGpsLocked(int uid) { 2622 uid = mapUid(uid); 2623 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2624 final long uptime = SystemClock.uptimeMillis(); 2625 if (mGpsNesting == 0) { 2626 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2627 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2628 + Integer.toHexString(mHistoryCur.states)); 2629 addHistoryRecordLocked(elapsedRealtime, uptime); 2630 } 2631 mGpsNesting++; 2632 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2633 } 2634 2635 public void noteStopGpsLocked(int uid) { 2636 uid = mapUid(uid); 2637 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2638 final long uptime = SystemClock.uptimeMillis(); 2639 mGpsNesting--; 2640 if (mGpsNesting == 0) { 2641 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2642 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2643 + Integer.toHexString(mHistoryCur.states)); 2644 addHistoryRecordLocked(elapsedRealtime, uptime); 2645 } 2646 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2647 } 2648 2649 public void noteScreenOnLocked() { 2650 if (!mScreenOn) { 2651 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2652 final long uptime = SystemClock.uptimeMillis(); 2653 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2654 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2655 + Integer.toHexString(mHistoryCur.states)); 2656 addHistoryRecordLocked(elapsedRealtime, uptime); 2657 mScreenOn = true; 2658 mScreenOnTimer.startRunningLocked(elapsedRealtime); 2659 if (mScreenBrightnessBin >= 0) { 2660 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 2661 } 2662 2663 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 2664 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2665 2666 // Fake a wake lock, so we consider the device waked as long 2667 // as the screen is on. 2668 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 2669 elapsedRealtime, uptime); 2670 2671 // Update discharge amounts. 2672 if (mOnBatteryInternal) { 2673 updateDischargeScreenLevelsLocked(false, true); 2674 } 2675 } 2676 } 2677 2678 public void noteScreenOffLocked() { 2679 if (mScreenOn) { 2680 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2681 final long uptime = SystemClock.uptimeMillis(); 2682 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2683 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2684 + Integer.toHexString(mHistoryCur.states)); 2685 addHistoryRecordLocked(elapsedRealtime, uptime); 2686 mScreenOn = false; 2687 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 2688 if (mScreenBrightnessBin >= 0) { 2689 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2690 } 2691 2692 noteStopWakeLocked(-1, -1, "screen", WAKE_TYPE_PARTIAL, 2693 elapsedRealtime, uptime); 2694 2695 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 2696 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2697 2698 // Update discharge amounts. 2699 if (mOnBatteryInternal) { 2700 updateDischargeScreenLevelsLocked(true, false); 2701 } 2702 } 2703 } 2704 2705 public void noteScreenBrightnessLocked(int brightness) { 2706 // Bin the brightness. 2707 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2708 if (bin < 0) bin = 0; 2709 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2710 if (mScreenBrightnessBin != bin) { 2711 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2712 final long uptime = SystemClock.uptimeMillis(); 2713 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2714 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2715 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2716 + Integer.toHexString(mHistoryCur.states)); 2717 addHistoryRecordLocked(elapsedRealtime, uptime); 2718 if (mScreenOn) { 2719 if (mScreenBrightnessBin >= 0) { 2720 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2721 } 2722 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 2723 } 2724 mScreenBrightnessBin = bin; 2725 } 2726 } 2727 2728 public void noteInputEventAtomic() { 2729 mInputEventCounter.stepAtomic(); 2730 } 2731 2732 public void noteUserActivityLocked(int uid, int event) { 2733 if (mOnBatteryInternal) { 2734 uid = mapUid(uid); 2735 getUidStatsLocked(uid).noteUserActivityLocked(event); 2736 } 2737 } 2738 2739 public void noteDataConnectionActive(int type, boolean active, long timestampNs) { 2740 if (ConnectivityManager.isNetworkTypeMobile(type)) { 2741 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2742 final long uptime = SystemClock.uptimeMillis(); 2743 if (mMobileRadioActive != active) { 2744 long realElapsedRealtimeMs; 2745 if (active) { 2746 realElapsedRealtimeMs = elapsedRealtime; 2747 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2748 } else { 2749 realElapsedRealtimeMs = timestampNs / (1000*1000); 2750 long lastUpdateTimeMs = mMobileRadioActiveTimer.getLastUpdateTimeMs(); 2751 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 2752 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 2753 + " is before start time " + lastUpdateTimeMs); 2754 realElapsedRealtimeMs = elapsedRealtime; 2755 } else if (realElapsedRealtimeMs < elapsedRealtime) { 2756 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 2757 - realElapsedRealtimeMs); 2758 } 2759 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2760 } 2761 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2762 + Integer.toHexString(mHistoryCur.states)); 2763 addHistoryRecordLocked(elapsedRealtime, uptime); 2764 mMobileRadioActive = active; 2765 if (active) { 2766 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 2767 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 2768 } else { 2769 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 2770 updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs); 2771 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 2772 } 2773 } 2774 } 2775 } 2776 2777 public void notePhoneOnLocked() { 2778 if (!mPhoneOn) { 2779 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2780 final long uptime = SystemClock.uptimeMillis(); 2781 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2782 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2783 + Integer.toHexString(mHistoryCur.states)); 2784 addHistoryRecordLocked(elapsedRealtime, uptime); 2785 mPhoneOn = true; 2786 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 2787 } 2788 } 2789 2790 public void notePhoneOffLocked() { 2791 if (mPhoneOn) { 2792 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2793 final long uptime = SystemClock.uptimeMillis(); 2794 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2795 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2796 + Integer.toHexString(mHistoryCur.states)); 2797 addHistoryRecordLocked(elapsedRealtime, uptime); 2798 mPhoneOn = false; 2799 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 2800 } 2801 } 2802 2803 void stopAllSignalStrengthTimersLocked(int except) { 2804 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2805 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2806 if (i == except) { 2807 continue; 2808 } 2809 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2810 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 2811 } 2812 } 2813 } 2814 2815 private int fixPhoneServiceState(int state, int signalBin) { 2816 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2817 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2818 // to infer that we are scanning from other data. 2819 if (state == ServiceState.STATE_OUT_OF_SERVICE 2820 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2821 state = ServiceState.STATE_IN_SERVICE; 2822 } 2823 } 2824 2825 return state; 2826 } 2827 2828 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2829 boolean scanning = false; 2830 boolean newHistory = false; 2831 2832 mPhoneServiceStateRaw = state; 2833 mPhoneSimStateRaw = simState; 2834 mPhoneSignalStrengthBinRaw = strengthBin; 2835 2836 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2837 final long uptime = SystemClock.uptimeMillis(); 2838 2839 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2840 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2841 // to infer that we are scanning from other data. 2842 if (state == ServiceState.STATE_OUT_OF_SERVICE 2843 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2844 state = ServiceState.STATE_IN_SERVICE; 2845 } 2846 } 2847 2848 // If the phone is powered off, stop all timers. 2849 if (state == ServiceState.STATE_POWER_OFF) { 2850 strengthBin = -1; 2851 2852 // If we are in service, make sure the correct signal string timer is running. 2853 } else if (state == ServiceState.STATE_IN_SERVICE) { 2854 // Bin will be changed below. 2855 2856 // If we're out of service, we are in the lowest signal strength 2857 // bin and have the scanning bit set. 2858 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2859 scanning = true; 2860 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2861 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2862 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2863 newHistory = true; 2864 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2865 + Integer.toHexString(mHistoryCur.states)); 2866 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 2867 } 2868 } 2869 2870 if (!scanning) { 2871 // If we are no longer scanning, then stop the scanning timer. 2872 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2873 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2874 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2875 + Integer.toHexString(mHistoryCur.states)); 2876 newHistory = true; 2877 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 2878 } 2879 } 2880 2881 if (mPhoneServiceState != state) { 2882 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2883 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2884 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2885 + Integer.toHexString(mHistoryCur.states)); 2886 newHistory = true; 2887 mPhoneServiceState = state; 2888 } 2889 2890 if (mPhoneSignalStrengthBin != strengthBin) { 2891 if (mPhoneSignalStrengthBin >= 0) { 2892 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 2893 elapsedRealtime); 2894 } 2895 if (strengthBin >= 0) { 2896 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2897 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 2898 } 2899 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2900 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2901 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2902 + Integer.toHexString(mHistoryCur.states)); 2903 newHistory = true; 2904 } else { 2905 stopAllSignalStrengthTimersLocked(-1); 2906 } 2907 mPhoneSignalStrengthBin = strengthBin; 2908 } 2909 2910 if (newHistory) { 2911 addHistoryRecordLocked(elapsedRealtime, uptime); 2912 } 2913 } 2914 2915 /** 2916 * Telephony stack updates the phone state. 2917 * @param state phone state from ServiceState.getState() 2918 */ 2919 public void notePhoneStateLocked(int state, int simState) { 2920 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2921 } 2922 2923 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2924 // Bin the strength. 2925 int bin = signalStrength.getLevel(); 2926 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2927 } 2928 2929 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2930 int bin = DATA_CONNECTION_NONE; 2931 if (hasData) { 2932 switch (dataType) { 2933 case TelephonyManager.NETWORK_TYPE_EDGE: 2934 bin = DATA_CONNECTION_EDGE; 2935 break; 2936 case TelephonyManager.NETWORK_TYPE_GPRS: 2937 bin = DATA_CONNECTION_GPRS; 2938 break; 2939 case TelephonyManager.NETWORK_TYPE_UMTS: 2940 bin = DATA_CONNECTION_UMTS; 2941 break; 2942 case TelephonyManager.NETWORK_TYPE_CDMA: 2943 bin = DATA_CONNECTION_CDMA; 2944 break; 2945 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2946 bin = DATA_CONNECTION_EVDO_0; 2947 break; 2948 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2949 bin = DATA_CONNECTION_EVDO_A; 2950 break; 2951 case TelephonyManager.NETWORK_TYPE_1xRTT: 2952 bin = DATA_CONNECTION_1xRTT; 2953 break; 2954 case TelephonyManager.NETWORK_TYPE_HSDPA: 2955 bin = DATA_CONNECTION_HSDPA; 2956 break; 2957 case TelephonyManager.NETWORK_TYPE_HSUPA: 2958 bin = DATA_CONNECTION_HSUPA; 2959 break; 2960 case TelephonyManager.NETWORK_TYPE_HSPA: 2961 bin = DATA_CONNECTION_HSPA; 2962 break; 2963 case TelephonyManager.NETWORK_TYPE_IDEN: 2964 bin = DATA_CONNECTION_IDEN; 2965 break; 2966 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2967 bin = DATA_CONNECTION_EVDO_B; 2968 break; 2969 case TelephonyManager.NETWORK_TYPE_LTE: 2970 bin = DATA_CONNECTION_LTE; 2971 break; 2972 case TelephonyManager.NETWORK_TYPE_EHRPD: 2973 bin = DATA_CONNECTION_EHRPD; 2974 break; 2975 case TelephonyManager.NETWORK_TYPE_HSPAP: 2976 bin = DATA_CONNECTION_HSPAP; 2977 break; 2978 default: 2979 bin = DATA_CONNECTION_OTHER; 2980 break; 2981 } 2982 } 2983 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 2984 if (mPhoneDataConnectionType != bin) { 2985 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2986 final long uptime = SystemClock.uptimeMillis(); 2987 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 2988 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 2989 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 2990 + Integer.toHexString(mHistoryCur.states)); 2991 addHistoryRecordLocked(elapsedRealtime, uptime); 2992 if (mPhoneDataConnectionType >= 0) { 2993 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 2994 elapsedRealtime); 2995 } 2996 mPhoneDataConnectionType = bin; 2997 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 2998 } 2999 } 3000 3001 public void noteWifiOnLocked() { 3002 if (!mWifiOn) { 3003 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3004 final long uptime = SystemClock.uptimeMillis(); 3005 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 3006 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3007 + Integer.toHexString(mHistoryCur.states)); 3008 addHistoryRecordLocked(elapsedRealtime, uptime); 3009 mWifiOn = true; 3010 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3011 } 3012 } 3013 3014 public void noteWifiOffLocked() { 3015 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3016 final long uptime = SystemClock.uptimeMillis(); 3017 if (mWifiOn) { 3018 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 3019 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3020 + Integer.toHexString(mHistoryCur.states)); 3021 addHistoryRecordLocked(elapsedRealtime, uptime); 3022 mWifiOn = false; 3023 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3024 } 3025 } 3026 3027 public void noteAudioOnLocked(int uid) { 3028 uid = mapUid(uid); 3029 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3030 final long uptime = SystemClock.uptimeMillis(); 3031 if (!mAudioOn) { 3032 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3033 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3034 + Integer.toHexString(mHistoryCur.states)); 3035 addHistoryRecordLocked(elapsedRealtime, uptime); 3036 mAudioOn = true; 3037 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3038 } 3039 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3040 } 3041 3042 public void noteAudioOffLocked(int uid) { 3043 uid = mapUid(uid); 3044 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3045 final long uptime = SystemClock.uptimeMillis(); 3046 if (mAudioOn) { 3047 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3048 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3049 + Integer.toHexString(mHistoryCur.states)); 3050 addHistoryRecordLocked(elapsedRealtime, uptime); 3051 mAudioOn = false; 3052 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3053 } 3054 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3055 } 3056 3057 public void noteVideoOnLocked(int uid) { 3058 uid = mapUid(uid); 3059 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3060 final long uptime = SystemClock.uptimeMillis(); 3061 if (!mVideoOn) { 3062 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3063 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3064 + Integer.toHexString(mHistoryCur.states)); 3065 addHistoryRecordLocked(elapsedRealtime, uptime); 3066 mVideoOn = true; 3067 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3068 } 3069 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3070 } 3071 3072 public void noteVideoOffLocked(int uid) { 3073 uid = mapUid(uid); 3074 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3075 final long uptime = SystemClock.uptimeMillis(); 3076 if (mVideoOn) { 3077 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3078 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3079 + Integer.toHexString(mHistoryCur.states)); 3080 addHistoryRecordLocked(elapsedRealtime, uptime); 3081 mVideoOn = false; 3082 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3083 } 3084 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3085 } 3086 3087 public void noteActivityResumedLocked(int uid) { 3088 uid = mapUid(uid); 3089 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3090 } 3091 3092 public void noteActivityPausedLocked(int uid) { 3093 uid = mapUid(uid); 3094 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3095 } 3096 3097 public void noteVibratorOnLocked(int uid, long durationMillis) { 3098 uid = mapUid(uid); 3099 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3100 } 3101 3102 public void noteVibratorOffLocked(int uid) { 3103 uid = mapUid(uid); 3104 getUidStatsLocked(uid).noteVibratorOffLocked(); 3105 } 3106 3107 public void noteWifiRunningLocked(WorkSource ws) { 3108 if (!mGlobalWifiRunning) { 3109 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3110 final long uptime = SystemClock.uptimeMillis(); 3111 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 3112 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3113 + Integer.toHexString(mHistoryCur.states)); 3114 addHistoryRecordLocked(elapsedRealtime, uptime); 3115 mGlobalWifiRunning = true; 3116 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3117 int N = ws.size(); 3118 for (int i=0; i<N; i++) { 3119 int uid = mapUid(ws.get(i)); 3120 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3121 } 3122 } else { 3123 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3124 } 3125 } 3126 3127 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3128 if (mGlobalWifiRunning) { 3129 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3130 int N = oldWs.size(); 3131 for (int i=0; i<N; i++) { 3132 int uid = mapUid(oldWs.get(i)); 3133 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3134 } 3135 N = newWs.size(); 3136 for (int i=0; i<N; i++) { 3137 int uid = mapUid(newWs.get(i)); 3138 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3139 } 3140 } else { 3141 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3142 } 3143 } 3144 3145 public void noteWifiStoppedLocked(WorkSource ws) { 3146 if (mGlobalWifiRunning) { 3147 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3148 final long uptime = SystemClock.uptimeMillis(); 3149 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 3150 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3151 + Integer.toHexString(mHistoryCur.states)); 3152 addHistoryRecordLocked(elapsedRealtime, uptime); 3153 mGlobalWifiRunning = false; 3154 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3155 int N = ws.size(); 3156 for (int i=0; i<N; i++) { 3157 int uid = mapUid(ws.get(i)); 3158 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3159 } 3160 } else { 3161 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3162 } 3163 } 3164 3165 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3166 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3167 if (mWifiState != wifiState) { 3168 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3169 if (mWifiState >= 0) { 3170 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3171 } 3172 mWifiState = wifiState; 3173 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3174 } 3175 } 3176 3177 public void noteBluetoothOnLocked() { 3178 if (!mBluetoothOn) { 3179 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3180 final long uptime = SystemClock.uptimeMillis(); 3181 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3182 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3183 + Integer.toHexString(mHistoryCur.states)); 3184 addHistoryRecordLocked(elapsedRealtime, uptime); 3185 mBluetoothOn = true; 3186 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3187 } 3188 } 3189 3190 public void noteBluetoothOffLocked() { 3191 if (mBluetoothOn) { 3192 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3193 final long uptime = SystemClock.uptimeMillis(); 3194 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3195 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 3196 + Integer.toHexString(mHistoryCur.states)); 3197 addHistoryRecordLocked(elapsedRealtime, uptime); 3198 mBluetoothOn = false; 3199 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3200 } 3201 } 3202 3203 public void noteBluetoothStateLocked(int bluetoothState) { 3204 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3205 if (mBluetoothState != bluetoothState) { 3206 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3207 if (mBluetoothState >= 0) { 3208 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3209 } 3210 mBluetoothState = bluetoothState; 3211 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3212 } 3213 } 3214 3215 int mWifiFullLockNesting = 0; 3216 3217 public void noteFullWifiLockAcquiredLocked(int uid) { 3218 uid = mapUid(uid); 3219 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3220 final long uptime = SystemClock.uptimeMillis(); 3221 if (mWifiFullLockNesting == 0) { 3222 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3223 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3224 + Integer.toHexString(mHistoryCur.states)); 3225 addHistoryRecordLocked(elapsedRealtime, uptime); 3226 } 3227 mWifiFullLockNesting++; 3228 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3229 } 3230 3231 public void noteFullWifiLockReleasedLocked(int uid) { 3232 uid = mapUid(uid); 3233 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3234 final long uptime = SystemClock.uptimeMillis(); 3235 mWifiFullLockNesting--; 3236 if (mWifiFullLockNesting == 0) { 3237 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3238 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3239 + Integer.toHexString(mHistoryCur.states)); 3240 addHistoryRecordLocked(elapsedRealtime, uptime); 3241 } 3242 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3243 } 3244 3245 int mWifiScanNesting = 0; 3246 3247 public void noteWifiScanStartedLocked(int uid) { 3248 uid = mapUid(uid); 3249 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3250 final long uptime = SystemClock.uptimeMillis(); 3251 if (mWifiScanNesting == 0) { 3252 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3253 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3254 + Integer.toHexString(mHistoryCur.states)); 3255 addHistoryRecordLocked(elapsedRealtime, uptime); 3256 } 3257 mWifiScanNesting++; 3258 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3259 } 3260 3261 public void noteWifiScanStoppedLocked(int uid) { 3262 uid = mapUid(uid); 3263 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3264 final long uptime = SystemClock.uptimeMillis(); 3265 mWifiScanNesting--; 3266 if (mWifiScanNesting == 0) { 3267 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3268 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3269 + Integer.toHexString(mHistoryCur.states)); 3270 addHistoryRecordLocked(elapsedRealtime, uptime); 3271 } 3272 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3273 } 3274 3275 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3276 uid = mapUid(uid); 3277 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3278 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3279 } 3280 3281 public void noteWifiBatchedScanStoppedLocked(int uid) { 3282 uid = mapUid(uid); 3283 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3284 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3285 } 3286 3287 int mWifiMulticastNesting = 0; 3288 3289 public void noteWifiMulticastEnabledLocked(int uid) { 3290 uid = mapUid(uid); 3291 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3292 final long uptime = SystemClock.uptimeMillis(); 3293 if (mWifiMulticastNesting == 0) { 3294 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3295 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3296 + Integer.toHexString(mHistoryCur.states)); 3297 addHistoryRecordLocked(elapsedRealtime, uptime); 3298 } 3299 mWifiMulticastNesting++; 3300 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3301 } 3302 3303 public void noteWifiMulticastDisabledLocked(int uid) { 3304 uid = mapUid(uid); 3305 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3306 final long uptime = SystemClock.uptimeMillis(); 3307 mWifiMulticastNesting--; 3308 if (mWifiMulticastNesting == 0) { 3309 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3310 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3311 + Integer.toHexString(mHistoryCur.states)); 3312 addHistoryRecordLocked(elapsedRealtime, uptime); 3313 } 3314 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3315 } 3316 3317 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3318 int N = ws.size(); 3319 for (int i=0; i<N; i++) { 3320 noteFullWifiLockAcquiredLocked(ws.get(i)); 3321 } 3322 } 3323 3324 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3325 int N = ws.size(); 3326 for (int i=0; i<N; i++) { 3327 noteFullWifiLockReleasedLocked(ws.get(i)); 3328 } 3329 } 3330 3331 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3332 int N = ws.size(); 3333 for (int i=0; i<N; i++) { 3334 noteWifiScanStartedLocked(ws.get(i)); 3335 } 3336 } 3337 3338 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 3339 int N = ws.size(); 3340 for (int i=0; i<N; i++) { 3341 noteWifiScanStoppedLocked(ws.get(i)); 3342 } 3343 } 3344 3345 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 3346 int N = ws.size(); 3347 for (int i=0; i<N; i++) { 3348 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 3349 } 3350 } 3351 3352 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 3353 int N = ws.size(); 3354 for (int i=0; i<N; i++) { 3355 noteWifiBatchedScanStoppedLocked(ws.get(i)); 3356 } 3357 } 3358 3359 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 3360 int N = ws.size(); 3361 for (int i=0; i<N; i++) { 3362 noteWifiMulticastEnabledLocked(ws.get(i)); 3363 } 3364 } 3365 3366 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 3367 int N = ws.size(); 3368 for (int i=0; i<N; i++) { 3369 noteWifiMulticastDisabledLocked(ws.get(i)); 3370 } 3371 } 3372 3373 private static String[] includeInStringArray(String[] array, String str) { 3374 if (ArrayUtils.indexOf(array, str) >= 0) { 3375 return array; 3376 } 3377 String[] newArray = new String[array.length+1]; 3378 System.arraycopy(array, 0, newArray, 0, array.length); 3379 newArray[array.length] = str; 3380 return newArray; 3381 } 3382 3383 private static String[] excludeFromStringArray(String[] array, String str) { 3384 int index = ArrayUtils.indexOf(array, str); 3385 if (index >= 0) { 3386 String[] newArray = new String[array.length-1]; 3387 if (index > 0) { 3388 System.arraycopy(array, 0, newArray, 0, index); 3389 } 3390 if (index < array.length-1) { 3391 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3392 } 3393 return newArray; 3394 } 3395 return array; 3396 } 3397 3398 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3399 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3400 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3401 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3402 } else { 3403 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3404 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3405 } 3406 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3407 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3408 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3409 } else { 3410 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3411 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3412 } 3413 } 3414 3415 public void noteNetworkStatsEnabledLocked() { 3416 // During device boot, qtaguid isn't enabled until after the inital 3417 // loading of battery stats. Now that they're enabled, take our initial 3418 // snapshot for future delta calculation. 3419 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3420 } 3421 3422 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 3423 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3424 } 3425 3426 @Override public int getScreenOnCount(int which) { 3427 return mScreenOnTimer.getCountLocked(which); 3428 } 3429 3430 @Override public long getScreenBrightnessTime(int brightnessBin, 3431 long elapsedRealtimeUs, int which) { 3432 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3433 elapsedRealtimeUs, which); 3434 } 3435 3436 @Override public int getInputEventCount(int which) { 3437 return mInputEventCounter.getCountLocked(which); 3438 } 3439 3440 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 3441 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3442 } 3443 3444 @Override public int getPhoneOnCount(int which) { 3445 return mPhoneOnTimer.getCountLocked(which); 3446 } 3447 3448 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3449 long elapsedRealtimeUs, int which) { 3450 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3451 elapsedRealtimeUs, which); 3452 } 3453 3454 @Override public long getPhoneSignalScanningTime( 3455 long elapsedRealtimeUs, int which) { 3456 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3457 elapsedRealtimeUs, which); 3458 } 3459 3460 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3461 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3462 } 3463 3464 @Override public long getPhoneDataConnectionTime(int dataType, 3465 long elapsedRealtimeUs, int which) { 3466 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3467 elapsedRealtimeUs, which); 3468 } 3469 3470 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3471 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3472 } 3473 3474 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 3475 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3476 } 3477 3478 @Override public int getMobileRadioActiveCount(int which) { 3479 return mMobileRadioActiveTimer.getCountLocked(which); 3480 } 3481 3482 @Override public long getMobileRadioActiveAdjustedTime(int which) { 3483 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 3484 } 3485 3486 @Override public long getMobileRadioActiveUnknownTime(int which) { 3487 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3488 } 3489 3490 @Override public int getMobileRadioActiveUnknownCount(int which) { 3491 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3492 } 3493 3494 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 3495 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3496 } 3497 3498 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 3499 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3500 } 3501 3502 @Override public long getWifiStateTime(int wifiState, 3503 long elapsedRealtimeUs, int which) { 3504 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3505 elapsedRealtimeUs, which); 3506 } 3507 3508 @Override public int getWifiStateCount(int wifiState, int which) { 3509 return mWifiStateTimer[wifiState].getCountLocked(which); 3510 } 3511 3512 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 3513 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3514 } 3515 3516 @Override public long getBluetoothStateTime(int bluetoothState, 3517 long elapsedRealtimeUs, int which) { 3518 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3519 elapsedRealtimeUs, which); 3520 } 3521 3522 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3523 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3524 } 3525 3526 @Override 3527 public long getNetworkActivityBytes(int type, int which) { 3528 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3529 return mNetworkByteActivityCounters[type].getCountLocked(which); 3530 } else { 3531 return 0; 3532 } 3533 } 3534 3535 @Override 3536 public long getNetworkActivityPackets(int type, int which) { 3537 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3538 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3539 } else { 3540 return 0; 3541 } 3542 } 3543 3544 @Override public long getStartClockTime() { 3545 return mStartClockTime; 3546 } 3547 3548 @Override public boolean getIsOnBattery() { 3549 return mOnBattery; 3550 } 3551 3552 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3553 return mUidStats; 3554 } 3555 3556 /** 3557 * The statistics associated with a particular uid. 3558 */ 3559 public final class Uid extends BatteryStats.Uid { 3560 3561 final int mUid; 3562 3563 boolean mWifiRunning; 3564 StopwatchTimer mWifiRunningTimer; 3565 3566 boolean mFullWifiLockOut; 3567 StopwatchTimer mFullWifiLockTimer; 3568 3569 boolean mWifiScanStarted; 3570 StopwatchTimer mWifiScanTimer; 3571 3572 private static final int NO_BATCHED_SCAN_STARTED = -1; 3573 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3574 StopwatchTimer[] mWifiBatchedScanTimer; 3575 3576 boolean mWifiMulticastEnabled; 3577 StopwatchTimer mWifiMulticastTimer; 3578 3579 boolean mAudioTurnedOn; 3580 StopwatchTimer mAudioTurnedOnTimer; 3581 3582 boolean mVideoTurnedOn; 3583 StopwatchTimer mVideoTurnedOnTimer; 3584 3585 StopwatchTimer mForegroundActivityTimer; 3586 3587 BatchTimer mVibratorOnTimer; 3588 3589 Counter[] mUserActivityCounters; 3590 3591 LongSamplingCounter[] mNetworkByteActivityCounters; 3592 LongSamplingCounter[] mNetworkPacketActivityCounters; 3593 LongSamplingCounter mMobileRadioActiveTime; 3594 LongSamplingCounter mMobileRadioActiveCount; 3595 3596 /** 3597 * The statistics we have collected for this uid's wake locks. 3598 */ 3599 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3600 3601 /** 3602 * The statistics we have collected for this uid's sensor activations. 3603 */ 3604 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3605 3606 /** 3607 * The statistics we have collected for this uid's processes. 3608 */ 3609 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3610 3611 /** 3612 * The statistics we have collected for this uid's processes. 3613 */ 3614 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3615 3616 /** 3617 * The transient wake stats we have collected for this uid's pids. 3618 */ 3619 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3620 3621 public Uid(int uid) { 3622 mUid = uid; 3623 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3624 mWifiRunningTimers, mOnBatteryTimeBase); 3625 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3626 mFullWifiLockTimers, mOnBatteryTimeBase); 3627 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3628 mWifiScanTimers, mOnBatteryTimeBase); 3629 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3630 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3631 mWifiMulticastTimers, mOnBatteryTimeBase); 3632 } 3633 3634 @Override 3635 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3636 return mWakelockStats; 3637 } 3638 3639 @Override 3640 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3641 return mSensorStats; 3642 } 3643 3644 @Override 3645 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3646 return mProcessStats; 3647 } 3648 3649 @Override 3650 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3651 return mPackageStats; 3652 } 3653 3654 @Override 3655 public int getUid() { 3656 return mUid; 3657 } 3658 3659 @Override 3660 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 3661 if (!mWifiRunning) { 3662 mWifiRunning = true; 3663 if (mWifiRunningTimer == null) { 3664 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3665 mWifiRunningTimers, mOnBatteryTimeBase); 3666 } 3667 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 3668 } 3669 } 3670 3671 @Override 3672 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 3673 if (mWifiRunning) { 3674 mWifiRunning = false; 3675 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 3676 } 3677 } 3678 3679 @Override 3680 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 3681 if (!mFullWifiLockOut) { 3682 mFullWifiLockOut = true; 3683 if (mFullWifiLockTimer == null) { 3684 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3685 mFullWifiLockTimers, mOnBatteryTimeBase); 3686 } 3687 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 3688 } 3689 } 3690 3691 @Override 3692 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 3693 if (mFullWifiLockOut) { 3694 mFullWifiLockOut = false; 3695 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 3696 } 3697 } 3698 3699 @Override 3700 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 3701 if (!mWifiScanStarted) { 3702 mWifiScanStarted = true; 3703 if (mWifiScanTimer == null) { 3704 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3705 mWifiScanTimers, mOnBatteryTimeBase); 3706 } 3707 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 3708 } 3709 } 3710 3711 @Override 3712 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 3713 if (mWifiScanStarted) { 3714 mWifiScanStarted = false; 3715 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 3716 } 3717 } 3718 3719 @Override 3720 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 3721 int bin = 0; 3722 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3723 csph = csph >> 3; 3724 bin++; 3725 } 3726 3727 if (mWifiBatchedScanBinStarted == bin) return; 3728 3729 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3730 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3731 stopRunningLocked(elapsedRealtimeMs); 3732 } 3733 mWifiBatchedScanBinStarted = bin; 3734 if (mWifiBatchedScanTimer[bin] == null) { 3735 makeWifiBatchedScanBin(bin, null); 3736 } 3737 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 3738 } 3739 3740 @Override 3741 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 3742 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3743 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3744 stopRunningLocked(elapsedRealtimeMs); 3745 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3746 } 3747 } 3748 3749 @Override 3750 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 3751 if (!mWifiMulticastEnabled) { 3752 mWifiMulticastEnabled = true; 3753 if (mWifiMulticastTimer == null) { 3754 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3755 mWifiMulticastTimers, mOnBatteryTimeBase); 3756 } 3757 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 3758 } 3759 } 3760 3761 @Override 3762 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 3763 if (mWifiMulticastEnabled) { 3764 mWifiMulticastEnabled = false; 3765 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 3766 } 3767 } 3768 3769 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3770 if (mAudioTurnedOnTimer == null) { 3771 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3772 null, mOnBatteryTimeBase); 3773 } 3774 return mAudioTurnedOnTimer; 3775 } 3776 3777 @Override 3778 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 3779 if (!mAudioTurnedOn) { 3780 mAudioTurnedOn = true; 3781 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3782 } 3783 } 3784 3785 @Override 3786 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 3787 if (mAudioTurnedOn) { 3788 mAudioTurnedOn = false; 3789 if (mAudioTurnedOnTimer != null) { 3790 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3791 } 3792 } 3793 } 3794 3795 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3796 if (mVideoTurnedOnTimer == null) { 3797 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3798 null, mOnBatteryTimeBase); 3799 } 3800 return mVideoTurnedOnTimer; 3801 } 3802 3803 @Override 3804 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 3805 if (!mVideoTurnedOn) { 3806 mVideoTurnedOn = true; 3807 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3808 } 3809 } 3810 3811 @Override 3812 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 3813 if (mVideoTurnedOn) { 3814 mVideoTurnedOn = false; 3815 if (mVideoTurnedOnTimer != null) { 3816 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3817 } 3818 } 3819 } 3820 3821 public StopwatchTimer createForegroundActivityTimerLocked() { 3822 if (mForegroundActivityTimer == null) { 3823 mForegroundActivityTimer = new StopwatchTimer( 3824 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 3825 } 3826 return mForegroundActivityTimer; 3827 } 3828 3829 @Override 3830 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 3831 // We always start, since we want multiple foreground PIDs to nest 3832 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 3833 } 3834 3835 @Override 3836 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 3837 if (mForegroundActivityTimer != null) { 3838 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 3839 } 3840 } 3841 3842 public BatchTimer createVibratorOnTimerLocked() { 3843 if (mVibratorOnTimer == null) { 3844 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 3845 } 3846 return mVibratorOnTimer; 3847 } 3848 3849 public void noteVibratorOnLocked(long durationMillis) { 3850 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3851 } 3852 3853 public void noteVibratorOffLocked() { 3854 if (mVibratorOnTimer != null) { 3855 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3856 } 3857 } 3858 3859 @Override 3860 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 3861 if (mWifiRunningTimer == null) { 3862 return 0; 3863 } 3864 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3865 } 3866 3867 @Override 3868 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 3869 if (mFullWifiLockTimer == null) { 3870 return 0; 3871 } 3872 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3873 } 3874 3875 @Override 3876 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 3877 if (mWifiScanTimer == null) { 3878 return 0; 3879 } 3880 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3881 } 3882 3883 @Override 3884 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 3885 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3886 if (mWifiBatchedScanTimer[csphBin] == null) { 3887 return 0; 3888 } 3889 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 3890 } 3891 3892 @Override 3893 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 3894 if (mWifiMulticastTimer == null) { 3895 return 0; 3896 } 3897 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3898 } 3899 3900 @Override 3901 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 3902 if (mAudioTurnedOnTimer == null) { 3903 return 0; 3904 } 3905 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3906 } 3907 3908 @Override 3909 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 3910 if (mVideoTurnedOnTimer == null) { 3911 return 0; 3912 } 3913 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3914 } 3915 3916 @Override 3917 public Timer getForegroundActivityTimer() { 3918 return mForegroundActivityTimer; 3919 } 3920 3921 @Override 3922 public Timer getVibratorOnTimer() { 3923 return mVibratorOnTimer; 3924 } 3925 3926 @Override 3927 public void noteUserActivityLocked(int type) { 3928 if (mUserActivityCounters == null) { 3929 initUserActivityLocked(); 3930 } 3931 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3932 mUserActivityCounters[type].stepAtomic(); 3933 } else { 3934 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3935 new Throwable()); 3936 } 3937 } 3938 3939 @Override 3940 public boolean hasUserActivity() { 3941 return mUserActivityCounters != null; 3942 } 3943 3944 @Override 3945 public int getUserActivityCount(int type, int which) { 3946 if (mUserActivityCounters == null) { 3947 return 0; 3948 } 3949 return mUserActivityCounters[type].getCountLocked(which); 3950 } 3951 3952 void makeWifiBatchedScanBin(int i, Parcel in) { 3953 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3954 3955 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3956 if (collected == null) { 3957 collected = new ArrayList<StopwatchTimer>(); 3958 mWifiBatchedScanTimers.put(i, collected); 3959 } 3960 if (in == null) { 3961 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3962 mOnBatteryTimeBase); 3963 } else { 3964 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3965 mOnBatteryTimeBase, in); 3966 } 3967 } 3968 3969 3970 void initUserActivityLocked() { 3971 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3972 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3973 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 3974 } 3975 } 3976 3977 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 3978 if (mNetworkByteActivityCounters == null) { 3979 initNetworkActivityLocked(); 3980 } 3981 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 3982 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 3983 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 3984 } else { 3985 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 3986 new Throwable()); 3987 } 3988 } 3989 3990 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 3991 if (mNetworkByteActivityCounters == null) { 3992 initNetworkActivityLocked(); 3993 } 3994 mMobileRadioActiveTime.addCountLocked(batteryUptime); 3995 mMobileRadioActiveCount.addCountLocked(1); 3996 } 3997 3998 @Override 3999 public boolean hasNetworkActivity() { 4000 return mNetworkByteActivityCounters != null; 4001 } 4002 4003 @Override 4004 public long getNetworkActivityBytes(int type, int which) { 4005 if (mNetworkByteActivityCounters != null && type >= 0 4006 && type < mNetworkByteActivityCounters.length) { 4007 return mNetworkByteActivityCounters[type].getCountLocked(which); 4008 } else { 4009 return 0; 4010 } 4011 } 4012 4013 @Override 4014 public long getNetworkActivityPackets(int type, int which) { 4015 if (mNetworkPacketActivityCounters != null && type >= 0 4016 && type < mNetworkPacketActivityCounters.length) { 4017 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4018 } else { 4019 return 0; 4020 } 4021 } 4022 4023 @Override 4024 public long getMobileRadioActiveTime(int which) { 4025 return mMobileRadioActiveTime != null 4026 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4027 } 4028 4029 @Override 4030 public int getMobileRadioActiveCount(int which) { 4031 return mMobileRadioActiveCount != null 4032 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4033 } 4034 4035 void initNetworkActivityLocked() { 4036 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4037 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4038 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4039 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4040 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4041 } 4042 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4043 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4044 } 4045 4046 /** 4047 * Clear all stats for this uid. Returns true if the uid is completely 4048 * inactive so can be dropped. 4049 */ 4050 boolean reset() { 4051 boolean active = false; 4052 4053 if (mWifiRunningTimer != null) { 4054 active |= !mWifiRunningTimer.reset(false); 4055 active |= mWifiRunning; 4056 } 4057 if (mFullWifiLockTimer != null) { 4058 active |= !mFullWifiLockTimer.reset(false); 4059 active |= mFullWifiLockOut; 4060 } 4061 if (mWifiScanTimer != null) { 4062 active |= !mWifiScanTimer.reset(false); 4063 active |= mWifiScanStarted; 4064 } 4065 if (mWifiBatchedScanTimer != null) { 4066 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4067 if (mWifiBatchedScanTimer[i] != null) { 4068 active |= !mWifiBatchedScanTimer[i].reset(false); 4069 } 4070 } 4071 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4072 } 4073 if (mWifiMulticastTimer != null) { 4074 active |= !mWifiMulticastTimer.reset(false); 4075 active |= mWifiMulticastEnabled; 4076 } 4077 if (mAudioTurnedOnTimer != null) { 4078 active |= !mAudioTurnedOnTimer.reset(false); 4079 active |= mAudioTurnedOn; 4080 } 4081 if (mVideoTurnedOnTimer != null) { 4082 active |= !mVideoTurnedOnTimer.reset(false); 4083 active |= mVideoTurnedOn; 4084 } 4085 if (mForegroundActivityTimer != null) { 4086 active |= !mForegroundActivityTimer.reset(false); 4087 } 4088 if (mVibratorOnTimer != null) { 4089 if (mVibratorOnTimer.reset(false)) { 4090 mVibratorOnTimer.detach(); 4091 mVibratorOnTimer = null; 4092 } else { 4093 active = true; 4094 } 4095 } 4096 4097 if (mUserActivityCounters != null) { 4098 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4099 mUserActivityCounters[i].reset(false); 4100 } 4101 } 4102 4103 if (mNetworkByteActivityCounters != null) { 4104 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4105 mNetworkByteActivityCounters[i].reset(false); 4106 mNetworkPacketActivityCounters[i].reset(false); 4107 } 4108 mMobileRadioActiveTime.reset(false); 4109 mMobileRadioActiveCount.reset(false); 4110 } 4111 4112 if (mWakelockStats.size() > 0) { 4113 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 4114 while (it.hasNext()) { 4115 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 4116 Wakelock wl = wakelockEntry.getValue(); 4117 if (wl.reset()) { 4118 it.remove(); 4119 } else { 4120 active = true; 4121 } 4122 } 4123 } 4124 if (mSensorStats.size() > 0) { 4125 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 4126 while (it.hasNext()) { 4127 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 4128 Sensor s = sensorEntry.getValue(); 4129 if (s.reset()) { 4130 it.remove(); 4131 } else { 4132 active = true; 4133 } 4134 } 4135 } 4136 if (mProcessStats.size() > 0) { 4137 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 4138 while (it.hasNext()) { 4139 Map.Entry<String, Proc> procEntry = it.next(); 4140 procEntry.getValue().detach(); 4141 } 4142 mProcessStats.clear(); 4143 } 4144 if (mPids.size() > 0) { 4145 for (int i=mPids.size()-1; i>=0; i--) { 4146 Pid pid = mPids.valueAt(i); 4147 if (pid.mWakeNesting > 0) { 4148 active = true; 4149 } else { 4150 mPids.removeAt(i); 4151 } 4152 } 4153 } 4154 if (mPackageStats.size() > 0) { 4155 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 4156 while (it.hasNext()) { 4157 Map.Entry<String, Pkg> pkgEntry = it.next(); 4158 Pkg p = pkgEntry.getValue(); 4159 p.detach(); 4160 if (p.mServiceStats.size() > 0) { 4161 Iterator<Map.Entry<String, Pkg.Serv>> it2 4162 = p.mServiceStats.entrySet().iterator(); 4163 while (it2.hasNext()) { 4164 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 4165 servEntry.getValue().detach(); 4166 } 4167 } 4168 } 4169 mPackageStats.clear(); 4170 } 4171 4172 if (!active) { 4173 if (mWifiRunningTimer != null) { 4174 mWifiRunningTimer.detach(); 4175 } 4176 if (mFullWifiLockTimer != null) { 4177 mFullWifiLockTimer.detach(); 4178 } 4179 if (mWifiScanTimer != null) { 4180 mWifiScanTimer.detach(); 4181 } 4182 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4183 if (mWifiBatchedScanTimer[i] != null) { 4184 mWifiBatchedScanTimer[i].detach(); 4185 } 4186 } 4187 if (mWifiMulticastTimer != null) { 4188 mWifiMulticastTimer.detach(); 4189 } 4190 if (mAudioTurnedOnTimer != null) { 4191 mAudioTurnedOnTimer.detach(); 4192 mAudioTurnedOnTimer = null; 4193 } 4194 if (mVideoTurnedOnTimer != null) { 4195 mVideoTurnedOnTimer.detach(); 4196 mVideoTurnedOnTimer = null; 4197 } 4198 if (mForegroundActivityTimer != null) { 4199 mForegroundActivityTimer.detach(); 4200 mForegroundActivityTimer = null; 4201 } 4202 if (mUserActivityCounters != null) { 4203 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4204 mUserActivityCounters[i].detach(); 4205 } 4206 } 4207 if (mNetworkByteActivityCounters != null) { 4208 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4209 mNetworkByteActivityCounters[i].detach(); 4210 mNetworkPacketActivityCounters[i].detach(); 4211 } 4212 } 4213 mPids.clear(); 4214 } 4215 4216 return !active; 4217 } 4218 4219 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4220 out.writeInt(mWakelockStats.size()); 4221 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 4222 out.writeString(wakelockEntry.getKey()); 4223 Uid.Wakelock wakelock = wakelockEntry.getValue(); 4224 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 4225 } 4226 4227 out.writeInt(mSensorStats.size()); 4228 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 4229 out.writeInt(sensorEntry.getKey()); 4230 Uid.Sensor sensor = sensorEntry.getValue(); 4231 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 4232 } 4233 4234 out.writeInt(mProcessStats.size()); 4235 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 4236 out.writeString(procEntry.getKey()); 4237 Uid.Proc proc = procEntry.getValue(); 4238 proc.writeToParcelLocked(out); 4239 } 4240 4241 out.writeInt(mPackageStats.size()); 4242 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 4243 out.writeString(pkgEntry.getKey()); 4244 Uid.Pkg pkg = pkgEntry.getValue(); 4245 pkg.writeToParcelLocked(out); 4246 } 4247 4248 if (mWifiRunningTimer != null) { 4249 out.writeInt(1); 4250 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 4251 } else { 4252 out.writeInt(0); 4253 } 4254 if (mFullWifiLockTimer != null) { 4255 out.writeInt(1); 4256 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 4257 } else { 4258 out.writeInt(0); 4259 } 4260 if (mWifiScanTimer != null) { 4261 out.writeInt(1); 4262 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 4263 } else { 4264 out.writeInt(0); 4265 } 4266 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4267 if (mWifiBatchedScanTimer[i] != null) { 4268 out.writeInt(1); 4269 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 4270 } else { 4271 out.writeInt(0); 4272 } 4273 } 4274 if (mWifiMulticastTimer != null) { 4275 out.writeInt(1); 4276 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 4277 } else { 4278 out.writeInt(0); 4279 } 4280 if (mAudioTurnedOnTimer != null) { 4281 out.writeInt(1); 4282 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4283 } else { 4284 out.writeInt(0); 4285 } 4286 if (mVideoTurnedOnTimer != null) { 4287 out.writeInt(1); 4288 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4289 } else { 4290 out.writeInt(0); 4291 } 4292 if (mForegroundActivityTimer != null) { 4293 out.writeInt(1); 4294 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 4295 } else { 4296 out.writeInt(0); 4297 } 4298 if (mVibratorOnTimer != null) { 4299 out.writeInt(1); 4300 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 4301 } else { 4302 out.writeInt(0); 4303 } 4304 if (mUserActivityCounters != null) { 4305 out.writeInt(1); 4306 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4307 mUserActivityCounters[i].writeToParcel(out); 4308 } 4309 } else { 4310 out.writeInt(0); 4311 } 4312 if (mNetworkByteActivityCounters != null) { 4313 out.writeInt(1); 4314 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4315 mNetworkByteActivityCounters[i].writeToParcel(out); 4316 mNetworkPacketActivityCounters[i].writeToParcel(out); 4317 } 4318 mMobileRadioActiveTime.writeToParcel(out); 4319 mMobileRadioActiveCount.writeToParcel(out); 4320 } else { 4321 out.writeInt(0); 4322 } 4323 } 4324 4325 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4326 int numWakelocks = in.readInt(); 4327 mWakelockStats.clear(); 4328 for (int j = 0; j < numWakelocks; j++) { 4329 String wakelockName = in.readString(); 4330 Uid.Wakelock wakelock = new Wakelock(); 4331 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 4332 // We will just drop some random set of wakelocks if 4333 // the previous run of the system was an older version 4334 // that didn't impose a limit. 4335 mWakelockStats.put(wakelockName, wakelock); 4336 } 4337 4338 int numSensors = in.readInt(); 4339 mSensorStats.clear(); 4340 for (int k = 0; k < numSensors; k++) { 4341 int sensorNumber = in.readInt(); 4342 Uid.Sensor sensor = new Sensor(sensorNumber); 4343 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 4344 mSensorStats.put(sensorNumber, sensor); 4345 } 4346 4347 int numProcs = in.readInt(); 4348 mProcessStats.clear(); 4349 for (int k = 0; k < numProcs; k++) { 4350 String processName = in.readString(); 4351 Uid.Proc proc = new Proc(); 4352 proc.readFromParcelLocked(in); 4353 mProcessStats.put(processName, proc); 4354 } 4355 4356 int numPkgs = in.readInt(); 4357 mPackageStats.clear(); 4358 for (int l = 0; l < numPkgs; l++) { 4359 String packageName = in.readString(); 4360 Uid.Pkg pkg = new Pkg(); 4361 pkg.readFromParcelLocked(in); 4362 mPackageStats.put(packageName, pkg); 4363 } 4364 4365 mWifiRunning = false; 4366 if (in.readInt() != 0) { 4367 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4368 mWifiRunningTimers, mOnBatteryTimeBase, in); 4369 } else { 4370 mWifiRunningTimer = null; 4371 } 4372 mFullWifiLockOut = false; 4373 if (in.readInt() != 0) { 4374 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4375 mFullWifiLockTimers, mOnBatteryTimeBase, in); 4376 } else { 4377 mFullWifiLockTimer = null; 4378 } 4379 mWifiScanStarted = false; 4380 if (in.readInt() != 0) { 4381 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4382 mWifiScanTimers, mOnBatteryTimeBase, in); 4383 } else { 4384 mWifiScanTimer = null; 4385 } 4386 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4387 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4388 if (in.readInt() != 0) { 4389 makeWifiBatchedScanBin(i, in); 4390 } else { 4391 mWifiBatchedScanTimer[i] = null; 4392 } 4393 } 4394 mWifiMulticastEnabled = false; 4395 if (in.readInt() != 0) { 4396 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4397 mWifiMulticastTimers, mOnBatteryTimeBase, in); 4398 } else { 4399 mWifiMulticastTimer = null; 4400 } 4401 mAudioTurnedOn = false; 4402 if (in.readInt() != 0) { 4403 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4404 null, mOnBatteryTimeBase, in); 4405 } else { 4406 mAudioTurnedOnTimer = null; 4407 } 4408 mVideoTurnedOn = false; 4409 if (in.readInt() != 0) { 4410 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4411 null, mOnBatteryTimeBase, in); 4412 } else { 4413 mVideoTurnedOnTimer = null; 4414 } 4415 if (in.readInt() != 0) { 4416 mForegroundActivityTimer = new StopwatchTimer( 4417 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 4418 } else { 4419 mForegroundActivityTimer = null; 4420 } 4421 if (in.readInt() != 0) { 4422 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 4423 } else { 4424 mVibratorOnTimer = null; 4425 } 4426 if (in.readInt() != 0) { 4427 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4428 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4429 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 4430 } 4431 } else { 4432 mUserActivityCounters = null; 4433 } 4434 if (in.readInt() != 0) { 4435 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4436 mNetworkPacketActivityCounters 4437 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4438 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4439 mNetworkByteActivityCounters[i] 4440 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4441 mNetworkPacketActivityCounters[i] 4442 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4443 } 4444 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 4445 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 4446 } else { 4447 mNetworkByteActivityCounters = null; 4448 mNetworkPacketActivityCounters = null; 4449 } 4450 } 4451 4452 /** 4453 * The statistics associated with a particular wake lock. 4454 */ 4455 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4456 /** 4457 * How long (in ms) this uid has been keeping the device partially awake. 4458 */ 4459 StopwatchTimer mTimerPartial; 4460 4461 /** 4462 * How long (in ms) this uid has been keeping the device fully awake. 4463 */ 4464 StopwatchTimer mTimerFull; 4465 4466 /** 4467 * How long (in ms) this uid has had a window keeping the device awake. 4468 */ 4469 StopwatchTimer mTimerWindow; 4470 4471 /** 4472 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4473 * proper timer pool from the given BatteryStatsImpl object. 4474 * 4475 * @param in the Parcel to be read from. 4476 * return a new Timer, or null. 4477 */ 4478 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4479 TimeBase timeBase, Parcel in) { 4480 if (in.readInt() == 0) { 4481 return null; 4482 } 4483 4484 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 4485 } 4486 4487 boolean reset() { 4488 boolean wlactive = false; 4489 if (mTimerFull != null) { 4490 wlactive |= !mTimerFull.reset(false); 4491 } 4492 if (mTimerPartial != null) { 4493 wlactive |= !mTimerPartial.reset(false); 4494 } 4495 if (mTimerWindow != null) { 4496 wlactive |= !mTimerWindow.reset(false); 4497 } 4498 if (!wlactive) { 4499 if (mTimerFull != null) { 4500 mTimerFull.detach(); 4501 mTimerFull = null; 4502 } 4503 if (mTimerPartial != null) { 4504 mTimerPartial.detach(); 4505 mTimerPartial = null; 4506 } 4507 if (mTimerWindow != null) { 4508 mTimerWindow.detach(); 4509 mTimerWindow = null; 4510 } 4511 } 4512 return !wlactive; 4513 } 4514 4515 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4516 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4517 mPartialTimers, screenOffTimeBase, in); 4518 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4519 mFullTimers, timeBase, in); 4520 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4521 mWindowTimers, timeBase, in); 4522 } 4523 4524 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4525 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 4526 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 4527 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 4528 } 4529 4530 @Override 4531 public Timer getWakeTime(int type) { 4532 switch (type) { 4533 case WAKE_TYPE_FULL: return mTimerFull; 4534 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4535 case WAKE_TYPE_WINDOW: return mTimerWindow; 4536 default: throw new IllegalArgumentException("type = " + type); 4537 } 4538 } 4539 } 4540 4541 public final class Sensor extends BatteryStats.Uid.Sensor { 4542 final int mHandle; 4543 StopwatchTimer mTimer; 4544 4545 public Sensor(int handle) { 4546 mHandle = handle; 4547 } 4548 4549 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 4550 if (in.readInt() == 0) { 4551 return null; 4552 } 4553 4554 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4555 if (pool == null) { 4556 pool = new ArrayList<StopwatchTimer>(); 4557 mSensorTimers.put(mHandle, pool); 4558 } 4559 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 4560 } 4561 4562 boolean reset() { 4563 if (mTimer.reset(true)) { 4564 mTimer = null; 4565 return true; 4566 } 4567 return false; 4568 } 4569 4570 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 4571 mTimer = readTimerFromParcel(timeBase, in); 4572 } 4573 4574 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4575 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 4576 } 4577 4578 @Override 4579 public Timer getSensorTime() { 4580 return mTimer; 4581 } 4582 4583 @Override 4584 public int getHandle() { 4585 return mHandle; 4586 } 4587 } 4588 4589 /** 4590 * The statistics associated with a particular process. 4591 */ 4592 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 4593 /** 4594 * Remains true until removed from the stats. 4595 */ 4596 boolean mActive = true; 4597 4598 /** 4599 * Total time (in 1/100 sec) spent executing in user code. 4600 */ 4601 long mUserTime; 4602 4603 /** 4604 * Total time (in 1/100 sec) spent executing in kernel code. 4605 */ 4606 long mSystemTime; 4607 4608 /** 4609 * Amount of time the process was running in the foreground. 4610 */ 4611 long mForegroundTime; 4612 4613 /** 4614 * Number of times the process has been started. 4615 */ 4616 int mStarts; 4617 4618 /** 4619 * The amount of user time loaded from a previous save. 4620 */ 4621 long mLoadedUserTime; 4622 4623 /** 4624 * The amount of system time loaded from a previous save. 4625 */ 4626 long mLoadedSystemTime; 4627 4628 /** 4629 * The amount of foreground time loaded from a previous save. 4630 */ 4631 long mLoadedForegroundTime; 4632 4633 /** 4634 * The number of times the process has started from a previous save. 4635 */ 4636 int mLoadedStarts; 4637 4638 /** 4639 * The amount of user time loaded from the previous run. 4640 */ 4641 long mLastUserTime; 4642 4643 /** 4644 * The amount of system time loaded from the previous run. 4645 */ 4646 long mLastSystemTime; 4647 4648 /** 4649 * The amount of foreground time loaded from the previous run 4650 */ 4651 long mLastForegroundTime; 4652 4653 /** 4654 * The number of times the process has started from the previous run. 4655 */ 4656 int mLastStarts; 4657 4658 /** 4659 * The amount of user time when last unplugged. 4660 */ 4661 long mUnpluggedUserTime; 4662 4663 /** 4664 * The amount of system time when last unplugged. 4665 */ 4666 long mUnpluggedSystemTime; 4667 4668 /** 4669 * The amount of foreground time since unplugged. 4670 */ 4671 long mUnpluggedForegroundTime; 4672 4673 /** 4674 * The number of times the process has started before unplugged. 4675 */ 4676 int mUnpluggedStarts; 4677 4678 SamplingCounter[] mSpeedBins; 4679 4680 ArrayList<ExcessivePower> mExcessivePower; 4681 4682 Proc() { 4683 mOnBatteryTimeBase.add(this); 4684 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4685 } 4686 4687 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4688 mUnpluggedUserTime = mUserTime; 4689 mUnpluggedSystemTime = mSystemTime; 4690 mUnpluggedForegroundTime = mForegroundTime; 4691 mUnpluggedStarts = mStarts; 4692 } 4693 4694 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4695 } 4696 4697 void detach() { 4698 mActive = false; 4699 mOnBatteryTimeBase.remove(this); 4700 for (int i = 0; i < mSpeedBins.length; i++) { 4701 SamplingCounter c = mSpeedBins[i]; 4702 if (c != null) { 4703 mOnBatteryTimeBase.remove(c); 4704 mSpeedBins[i] = null; 4705 } 4706 } 4707 } 4708 4709 public int countExcessivePowers() { 4710 return mExcessivePower != null ? mExcessivePower.size() : 0; 4711 } 4712 4713 public ExcessivePower getExcessivePower(int i) { 4714 if (mExcessivePower != null) { 4715 return mExcessivePower.get(i); 4716 } 4717 return null; 4718 } 4719 4720 public void addExcessiveWake(long overTime, long usedTime) { 4721 if (mExcessivePower == null) { 4722 mExcessivePower = new ArrayList<ExcessivePower>(); 4723 } 4724 ExcessivePower ew = new ExcessivePower(); 4725 ew.type = ExcessivePower.TYPE_WAKE; 4726 ew.overTime = overTime; 4727 ew.usedTime = usedTime; 4728 mExcessivePower.add(ew); 4729 } 4730 4731 public void addExcessiveCpu(long overTime, long usedTime) { 4732 if (mExcessivePower == null) { 4733 mExcessivePower = new ArrayList<ExcessivePower>(); 4734 } 4735 ExcessivePower ew = new ExcessivePower(); 4736 ew.type = ExcessivePower.TYPE_CPU; 4737 ew.overTime = overTime; 4738 ew.usedTime = usedTime; 4739 mExcessivePower.add(ew); 4740 } 4741 4742 void writeExcessivePowerToParcelLocked(Parcel out) { 4743 if (mExcessivePower == null) { 4744 out.writeInt(0); 4745 return; 4746 } 4747 4748 final int N = mExcessivePower.size(); 4749 out.writeInt(N); 4750 for (int i=0; i<N; i++) { 4751 ExcessivePower ew = mExcessivePower.get(i); 4752 out.writeInt(ew.type); 4753 out.writeLong(ew.overTime); 4754 out.writeLong(ew.usedTime); 4755 } 4756 } 4757 4758 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4759 final int N = in.readInt(); 4760 if (N == 0) { 4761 mExcessivePower = null; 4762 return true; 4763 } 4764 4765 if (N > 10000) { 4766 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4767 return false; 4768 } 4769 4770 mExcessivePower = new ArrayList<ExcessivePower>(); 4771 for (int i=0; i<N; i++) { 4772 ExcessivePower ew = new ExcessivePower(); 4773 ew.type = in.readInt(); 4774 ew.overTime = in.readLong(); 4775 ew.usedTime = in.readLong(); 4776 mExcessivePower.add(ew); 4777 } 4778 return true; 4779 } 4780 4781 void writeToParcelLocked(Parcel out) { 4782 out.writeLong(mUserTime); 4783 out.writeLong(mSystemTime); 4784 out.writeLong(mForegroundTime); 4785 out.writeInt(mStarts); 4786 out.writeLong(mLoadedUserTime); 4787 out.writeLong(mLoadedSystemTime); 4788 out.writeLong(mLoadedForegroundTime); 4789 out.writeInt(mLoadedStarts); 4790 out.writeLong(mUnpluggedUserTime); 4791 out.writeLong(mUnpluggedSystemTime); 4792 out.writeLong(mUnpluggedForegroundTime); 4793 out.writeInt(mUnpluggedStarts); 4794 4795 out.writeInt(mSpeedBins.length); 4796 for (int i = 0; i < mSpeedBins.length; i++) { 4797 SamplingCounter c = mSpeedBins[i]; 4798 if (c != null) { 4799 out.writeInt(1); 4800 c.writeToParcel(out); 4801 } else { 4802 out.writeInt(0); 4803 } 4804 } 4805 4806 writeExcessivePowerToParcelLocked(out); 4807 } 4808 4809 void readFromParcelLocked(Parcel in) { 4810 mUserTime = in.readLong(); 4811 mSystemTime = in.readLong(); 4812 mForegroundTime = in.readLong(); 4813 mStarts = in.readInt(); 4814 mLoadedUserTime = in.readLong(); 4815 mLoadedSystemTime = in.readLong(); 4816 mLoadedForegroundTime = in.readLong(); 4817 mLoadedStarts = in.readInt(); 4818 mLastUserTime = 0; 4819 mLastSystemTime = 0; 4820 mLastForegroundTime = 0; 4821 mLastStarts = 0; 4822 mUnpluggedUserTime = in.readLong(); 4823 mUnpluggedSystemTime = in.readLong(); 4824 mUnpluggedForegroundTime = in.readLong(); 4825 mUnpluggedStarts = in.readInt(); 4826 4827 int bins = in.readInt(); 4828 int steps = getCpuSpeedSteps(); 4829 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4830 for (int i = 0; i < bins; i++) { 4831 if (in.readInt() != 0) { 4832 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 4833 } 4834 } 4835 4836 readExcessivePowerFromParcelLocked(in); 4837 } 4838 4839 public BatteryStatsImpl getBatteryStats() { 4840 return BatteryStatsImpl.this; 4841 } 4842 4843 public void addCpuTimeLocked(int utime, int stime) { 4844 mUserTime += utime; 4845 mSystemTime += stime; 4846 } 4847 4848 public void addForegroundTimeLocked(long ttime) { 4849 mForegroundTime += ttime; 4850 } 4851 4852 public void incStartsLocked() { 4853 mStarts++; 4854 } 4855 4856 @Override 4857 public boolean isActive() { 4858 return mActive; 4859 } 4860 4861 @Override 4862 public long getUserTime(int which) { 4863 long val = mUserTime; 4864 if (which == STATS_CURRENT) { 4865 val -= mLoadedUserTime; 4866 } else if (which == STATS_SINCE_UNPLUGGED) { 4867 val -= mUnpluggedUserTime; 4868 } 4869 return val; 4870 } 4871 4872 @Override 4873 public long getSystemTime(int which) { 4874 long val = mSystemTime; 4875 if (which == STATS_CURRENT) { 4876 val -= mLoadedSystemTime; 4877 } else if (which == STATS_SINCE_UNPLUGGED) { 4878 val -= mUnpluggedSystemTime; 4879 } 4880 return val; 4881 } 4882 4883 @Override 4884 public long getForegroundTime(int which) { 4885 long val = mForegroundTime; 4886 if (which == STATS_CURRENT) { 4887 val -= mLoadedForegroundTime; 4888 } else if (which == STATS_SINCE_UNPLUGGED) { 4889 val -= mUnpluggedForegroundTime; 4890 } 4891 return val; 4892 } 4893 4894 @Override 4895 public int getStarts(int which) { 4896 int val = mStarts; 4897 if (which == STATS_CURRENT) { 4898 val -= mLoadedStarts; 4899 } else if (which == STATS_SINCE_UNPLUGGED) { 4900 val -= mUnpluggedStarts; 4901 } 4902 return val; 4903 } 4904 4905 /* Called by ActivityManagerService when CPU times are updated. */ 4906 public void addSpeedStepTimes(long[] values) { 4907 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4908 long amt = values[i]; 4909 if (amt != 0) { 4910 SamplingCounter c = mSpeedBins[i]; 4911 if (c == null) { 4912 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 4913 } 4914 c.addCountAtomic(values[i]); 4915 } 4916 } 4917 } 4918 4919 @Override 4920 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4921 if (speedStep < mSpeedBins.length) { 4922 SamplingCounter c = mSpeedBins[speedStep]; 4923 return c != null ? c.getCountLocked(which) : 0; 4924 } else { 4925 return 0; 4926 } 4927 } 4928 } 4929 4930 /** 4931 * The statistics associated with a particular package. 4932 */ 4933 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 4934 /** 4935 * Number of times this package has done something that could wake up the 4936 * device from sleep. 4937 */ 4938 int mWakeups; 4939 4940 /** 4941 * Number of things that could wake up the device loaded from a 4942 * previous save. 4943 */ 4944 int mLoadedWakeups; 4945 4946 /** 4947 * Number of things that could wake up the device as of the 4948 * last run. 4949 */ 4950 int mLastWakeups; 4951 4952 /** 4953 * Number of things that could wake up the device as of the 4954 * last run. 4955 */ 4956 int mUnpluggedWakeups; 4957 4958 /** 4959 * The statics we have collected for this package's services. 4960 */ 4961 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 4962 4963 Pkg() { 4964 mOnBatteryScreenOffTimeBase.add(this); 4965 } 4966 4967 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4968 mUnpluggedWakeups = mWakeups; 4969 } 4970 4971 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4972 } 4973 4974 void detach() { 4975 mOnBatteryScreenOffTimeBase.remove(this); 4976 } 4977 4978 void readFromParcelLocked(Parcel in) { 4979 mWakeups = in.readInt(); 4980 mLoadedWakeups = in.readInt(); 4981 mLastWakeups = 0; 4982 mUnpluggedWakeups = in.readInt(); 4983 4984 int numServs = in.readInt(); 4985 mServiceStats.clear(); 4986 for (int m = 0; m < numServs; m++) { 4987 String serviceName = in.readString(); 4988 Uid.Pkg.Serv serv = new Serv(); 4989 mServiceStats.put(serviceName, serv); 4990 4991 serv.readFromParcelLocked(in); 4992 } 4993 } 4994 4995 void writeToParcelLocked(Parcel out) { 4996 out.writeInt(mWakeups); 4997 out.writeInt(mLoadedWakeups); 4998 out.writeInt(mUnpluggedWakeups); 4999 5000 out.writeInt(mServiceStats.size()); 5001 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 5002 out.writeString(servEntry.getKey()); 5003 Uid.Pkg.Serv serv = servEntry.getValue(); 5004 5005 serv.writeToParcelLocked(out); 5006 } 5007 } 5008 5009 @Override 5010 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 5011 return mServiceStats; 5012 } 5013 5014 @Override 5015 public int getWakeups(int which) { 5016 int val = mWakeups; 5017 if (which == STATS_CURRENT) { 5018 val -= mLoadedWakeups; 5019 } else if (which == STATS_SINCE_UNPLUGGED) { 5020 val -= mUnpluggedWakeups; 5021 } 5022 5023 return val; 5024 } 5025 5026 /** 5027 * The statistics associated with a particular service. 5028 */ 5029 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 5030 /** 5031 * Total time (ms in battery uptime) the service has been left started. 5032 */ 5033 long mStartTime; 5034 5035 /** 5036 * If service has been started and not yet stopped, this is 5037 * when it was started. 5038 */ 5039 long mRunningSince; 5040 5041 /** 5042 * True if we are currently running. 5043 */ 5044 boolean mRunning; 5045 5046 /** 5047 * Total number of times startService() has been called. 5048 */ 5049 int mStarts; 5050 5051 /** 5052 * Total time (ms in battery uptime) the service has been left launched. 5053 */ 5054 long mLaunchedTime; 5055 5056 /** 5057 * If service has been launched and not yet exited, this is 5058 * when it was launched (ms in battery uptime). 5059 */ 5060 long mLaunchedSince; 5061 5062 /** 5063 * True if we are currently launched. 5064 */ 5065 boolean mLaunched; 5066 5067 /** 5068 * Total number times the service has been launched. 5069 */ 5070 int mLaunches; 5071 5072 /** 5073 * The amount of time spent started loaded from a previous save 5074 * (ms in battery uptime). 5075 */ 5076 long mLoadedStartTime; 5077 5078 /** 5079 * The number of starts loaded from a previous save. 5080 */ 5081 int mLoadedStarts; 5082 5083 /** 5084 * The number of launches loaded from a previous save. 5085 */ 5086 int mLoadedLaunches; 5087 5088 /** 5089 * The amount of time spent started as of the last run (ms 5090 * in battery uptime). 5091 */ 5092 long mLastStartTime; 5093 5094 /** 5095 * The number of starts as of the last run. 5096 */ 5097 int mLastStarts; 5098 5099 /** 5100 * The number of launches as of the last run. 5101 */ 5102 int mLastLaunches; 5103 5104 /** 5105 * The amount of time spent started when last unplugged (ms 5106 * in battery uptime). 5107 */ 5108 long mUnpluggedStartTime; 5109 5110 /** 5111 * The number of starts when last unplugged. 5112 */ 5113 int mUnpluggedStarts; 5114 5115 /** 5116 * The number of launches when last unplugged. 5117 */ 5118 int mUnpluggedLaunches; 5119 5120 Serv() { 5121 mOnBatteryTimeBase.add(this); 5122 } 5123 5124 public void onTimeStarted(long elapsedRealtime, long baseUptime, 5125 long baseRealtime) { 5126 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 5127 mUnpluggedStarts = mStarts; 5128 mUnpluggedLaunches = mLaunches; 5129 } 5130 5131 public void onTimeStopped(long elapsedRealtime, long baseUptime, 5132 long baseRealtime) { 5133 } 5134 5135 void detach() { 5136 mOnBatteryTimeBase.remove(this); 5137 } 5138 5139 void readFromParcelLocked(Parcel in) { 5140 mStartTime = in.readLong(); 5141 mRunningSince = in.readLong(); 5142 mRunning = in.readInt() != 0; 5143 mStarts = in.readInt(); 5144 mLaunchedTime = in.readLong(); 5145 mLaunchedSince = in.readLong(); 5146 mLaunched = in.readInt() != 0; 5147 mLaunches = in.readInt(); 5148 mLoadedStartTime = in.readLong(); 5149 mLoadedStarts = in.readInt(); 5150 mLoadedLaunches = in.readInt(); 5151 mLastStartTime = 0; 5152 mLastStarts = 0; 5153 mLastLaunches = 0; 5154 mUnpluggedStartTime = in.readLong(); 5155 mUnpluggedStarts = in.readInt(); 5156 mUnpluggedLaunches = in.readInt(); 5157 } 5158 5159 void writeToParcelLocked(Parcel out) { 5160 out.writeLong(mStartTime); 5161 out.writeLong(mRunningSince); 5162 out.writeInt(mRunning ? 1 : 0); 5163 out.writeInt(mStarts); 5164 out.writeLong(mLaunchedTime); 5165 out.writeLong(mLaunchedSince); 5166 out.writeInt(mLaunched ? 1 : 0); 5167 out.writeInt(mLaunches); 5168 out.writeLong(mLoadedStartTime); 5169 out.writeInt(mLoadedStarts); 5170 out.writeInt(mLoadedLaunches); 5171 out.writeLong(mUnpluggedStartTime); 5172 out.writeInt(mUnpluggedStarts); 5173 out.writeInt(mUnpluggedLaunches); 5174 } 5175 5176 long getLaunchTimeToNowLocked(long batteryUptime) { 5177 if (!mLaunched) return mLaunchedTime; 5178 return mLaunchedTime + batteryUptime - mLaunchedSince; 5179 } 5180 5181 long getStartTimeToNowLocked(long batteryUptime) { 5182 if (!mRunning) return mStartTime; 5183 return mStartTime + batteryUptime - mRunningSince; 5184 } 5185 5186 public void startLaunchedLocked() { 5187 if (!mLaunched) { 5188 mLaunches++; 5189 mLaunchedSince = getBatteryUptimeLocked(); 5190 mLaunched = true; 5191 } 5192 } 5193 5194 public void stopLaunchedLocked() { 5195 if (mLaunched) { 5196 long time = getBatteryUptimeLocked() - mLaunchedSince; 5197 if (time > 0) { 5198 mLaunchedTime += time; 5199 } else { 5200 mLaunches--; 5201 } 5202 mLaunched = false; 5203 } 5204 } 5205 5206 public void startRunningLocked() { 5207 if (!mRunning) { 5208 mStarts++; 5209 mRunningSince = getBatteryUptimeLocked(); 5210 mRunning = true; 5211 } 5212 } 5213 5214 public void stopRunningLocked() { 5215 if (mRunning) { 5216 long time = getBatteryUptimeLocked() - mRunningSince; 5217 if (time > 0) { 5218 mStartTime += time; 5219 } else { 5220 mStarts--; 5221 } 5222 mRunning = false; 5223 } 5224 } 5225 5226 public BatteryStatsImpl getBatteryStats() { 5227 return BatteryStatsImpl.this; 5228 } 5229 5230 @Override 5231 public int getLaunches(int which) { 5232 int val = mLaunches; 5233 if (which == STATS_CURRENT) { 5234 val -= mLoadedLaunches; 5235 } else if (which == STATS_SINCE_UNPLUGGED) { 5236 val -= mUnpluggedLaunches; 5237 } 5238 return val; 5239 } 5240 5241 @Override 5242 public long getStartTime(long now, int which) { 5243 long val = getStartTimeToNowLocked(now); 5244 if (which == STATS_CURRENT) { 5245 val -= mLoadedStartTime; 5246 } else if (which == STATS_SINCE_UNPLUGGED) { 5247 val -= mUnpluggedStartTime; 5248 } 5249 return val; 5250 } 5251 5252 @Override 5253 public int getStarts(int which) { 5254 int val = mStarts; 5255 if (which == STATS_CURRENT) { 5256 val -= mLoadedStarts; 5257 } else if (which == STATS_SINCE_UNPLUGGED) { 5258 val -= mUnpluggedStarts; 5259 } 5260 5261 return val; 5262 } 5263 } 5264 5265 public BatteryStatsImpl getBatteryStats() { 5266 return BatteryStatsImpl.this; 5267 } 5268 5269 public void incWakeupsLocked() { 5270 mWakeups++; 5271 } 5272 5273 final Serv newServiceStatsLocked() { 5274 return new Serv(); 5275 } 5276 } 5277 5278 /** 5279 * Retrieve the statistics object for a particular process, creating 5280 * if needed. 5281 */ 5282 public Proc getProcessStatsLocked(String name) { 5283 Proc ps = mProcessStats.get(name); 5284 if (ps == null) { 5285 ps = new Proc(); 5286 mProcessStats.put(name, ps); 5287 } 5288 5289 return ps; 5290 } 5291 5292 public SparseArray<? extends Pid> getPidStats() { 5293 return mPids; 5294 } 5295 5296 public Pid getPidStatsLocked(int pid) { 5297 Pid p = mPids.get(pid); 5298 if (p == null) { 5299 p = new Pid(); 5300 mPids.put(pid, p); 5301 } 5302 return p; 5303 } 5304 5305 /** 5306 * Retrieve the statistics object for a particular service, creating 5307 * if needed. 5308 */ 5309 public Pkg getPackageStatsLocked(String name) { 5310 Pkg ps = mPackageStats.get(name); 5311 if (ps == null) { 5312 ps = new Pkg(); 5313 mPackageStats.put(name, ps); 5314 } 5315 5316 return ps; 5317 } 5318 5319 /** 5320 * Retrieve the statistics object for a particular service, creating 5321 * if needed. 5322 */ 5323 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 5324 Pkg ps = getPackageStatsLocked(pkg); 5325 Pkg.Serv ss = ps.mServiceStats.get(serv); 5326 if (ss == null) { 5327 ss = ps.newServiceStatsLocked(); 5328 ps.mServiceStats.put(serv, ss); 5329 } 5330 5331 return ss; 5332 } 5333 5334 public StopwatchTimer getWakeTimerLocked(String name, int type) { 5335 Wakelock wl = mWakelockStats.get(name); 5336 if (wl == null) { 5337 final int N = mWakelockStats.size(); 5338 if (N > MAX_WAKELOCKS_PER_UID) { 5339 name = BATCHED_WAKELOCK_NAME; 5340 wl = mWakelockStats.get(name); 5341 } 5342 if (wl == null) { 5343 wl = new Wakelock(); 5344 mWakelockStats.put(name, wl); 5345 } 5346 } 5347 StopwatchTimer t = null; 5348 switch (type) { 5349 case WAKE_TYPE_PARTIAL: 5350 t = wl.mTimerPartial; 5351 if (t == null) { 5352 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5353 mPartialTimers, mOnBatteryScreenOffTimeBase); 5354 wl.mTimerPartial = t; 5355 } 5356 return t; 5357 case WAKE_TYPE_FULL: 5358 t = wl.mTimerFull; 5359 if (t == null) { 5360 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5361 mFullTimers, mOnBatteryTimeBase); 5362 wl.mTimerFull = t; 5363 } 5364 return t; 5365 case WAKE_TYPE_WINDOW: 5366 t = wl.mTimerWindow; 5367 if (t == null) { 5368 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5369 mWindowTimers, mOnBatteryTimeBase); 5370 wl.mTimerWindow = t; 5371 } 5372 return t; 5373 default: 5374 throw new IllegalArgumentException("type=" + type); 5375 } 5376 } 5377 5378 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5379 Sensor se = mSensorStats.get(sensor); 5380 if (se == null) { 5381 if (!create) { 5382 return null; 5383 } 5384 se = new Sensor(sensor); 5385 mSensorStats.put(sensor, se); 5386 } 5387 StopwatchTimer t = se.mTimer; 5388 if (t != null) { 5389 return t; 5390 } 5391 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5392 if (timers == null) { 5393 timers = new ArrayList<StopwatchTimer>(); 5394 mSensorTimers.put(sensor, timers); 5395 } 5396 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 5397 se.mTimer = t; 5398 return t; 5399 } 5400 5401 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5402 StopwatchTimer t = getWakeTimerLocked(name, type); 5403 if (t != null) { 5404 t.startRunningLocked(elapsedRealtimeMs); 5405 } 5406 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5407 Pid p = getPidStatsLocked(pid); 5408 if (p.mWakeNesting++ == 0) { 5409 p.mWakeStartMs = elapsedRealtimeMs; 5410 } 5411 } 5412 } 5413 5414 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5415 StopwatchTimer t = getWakeTimerLocked(name, type); 5416 if (t != null) { 5417 t.stopRunningLocked(elapsedRealtimeMs); 5418 } 5419 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5420 Pid p = mPids.get(pid); 5421 if (p != null && p.mWakeNesting > 0) { 5422 if (p.mWakeNesting-- == 1) { 5423 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 5424 p.mWakeStartMs = 0; 5425 } 5426 } 5427 } 5428 } 5429 5430 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5431 Proc p = getProcessStatsLocked(proc); 5432 if (p != null) { 5433 p.addExcessiveWake(overTime, usedTime); 5434 } 5435 } 5436 5437 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5438 Proc p = getProcessStatsLocked(proc); 5439 if (p != null) { 5440 p.addExcessiveCpu(overTime, usedTime); 5441 } 5442 } 5443 5444 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 5445 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5446 if (t != null) { 5447 t.startRunningLocked(elapsedRealtimeMs); 5448 } 5449 } 5450 5451 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 5452 // Don't create a timer if one doesn't already exist 5453 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5454 if (t != null) { 5455 t.stopRunningLocked(elapsedRealtimeMs); 5456 } 5457 } 5458 5459 public void noteStartGps(long elapsedRealtimeMs) { 5460 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5461 if (t != null) { 5462 t.startRunningLocked(elapsedRealtimeMs); 5463 } 5464 } 5465 5466 public void noteStopGps(long elapsedRealtimeMs) { 5467 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5468 if (t != null) { 5469 t.stopRunningLocked(elapsedRealtimeMs); 5470 } 5471 } 5472 5473 public BatteryStatsImpl getBatteryStats() { 5474 return BatteryStatsImpl.this; 5475 } 5476 } 5477 5478 public BatteryStatsImpl(String filename, Handler handler) { 5479 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5480 mHandler = new MyHandler(handler.getLooper()); 5481 mStartCount++; 5482 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 5483 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5484 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 5485 } 5486 mInputEventCounter = new Counter(mOnBatteryTimeBase); 5487 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 5488 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5489 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 5490 mOnBatteryTimeBase); 5491 } 5492 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 5493 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5494 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 5495 mOnBatteryTimeBase); 5496 } 5497 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5498 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5499 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5500 } 5501 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 5502 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 5503 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 5504 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 5505 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 5506 mWifiOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 5507 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 5508 for (int i=0; i<NUM_WIFI_STATES; i++) { 5509 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 5510 } 5511 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 5512 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5513 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 5514 } 5515 mAudioOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 5516 mVideoOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 5517 mOnBattery = mOnBatteryInternal = false; 5518 long uptime = SystemClock.uptimeMillis() * 1000; 5519 long realtime = SystemClock.elapsedRealtime() * 1000; 5520 initTimes(uptime, realtime); 5521 mDischargeStartLevel = 0; 5522 mDischargeUnplugLevel = 0; 5523 mDischargeCurrentLevel = 0; 5524 initDischarge(); 5525 clearHistoryLocked(); 5526 } 5527 5528 public BatteryStatsImpl(Parcel p) { 5529 mFile = null; 5530 mHandler = null; 5531 clearHistoryLocked(); 5532 readFromParcel(p); 5533 } 5534 5535 public void setCallback(BatteryCallback cb) { 5536 mCallback = cb; 5537 } 5538 5539 public void setNumSpeedSteps(int steps) { 5540 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5541 } 5542 5543 public void setRadioScanningTimeout(long timeout) { 5544 if (mPhoneSignalScanningTimer != null) { 5545 mPhoneSignalScanningTimer.setTimeout(timeout); 5546 } 5547 } 5548 5549 @Override 5550 public boolean startIteratingOldHistoryLocked() { 5551 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5552 + " pos=" + mHistoryBuffer.dataPosition()); 5553 if ((mHistoryIterator = mHistory) == null) { 5554 return false; 5555 } 5556 mHistoryBuffer.setDataPosition(0); 5557 mHistoryReadTmp.clear(); 5558 mReadOverflow = false; 5559 mIteratingHistory = true; 5560 return true; 5561 } 5562 5563 @Override 5564 public boolean getNextOldHistoryLocked(HistoryItem out) { 5565 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5566 if (!end) { 5567 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5568 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5569 } 5570 HistoryItem cur = mHistoryIterator; 5571 if (cur == null) { 5572 if (!mReadOverflow && !end) { 5573 Slog.w(TAG, "Old history ends before new history!"); 5574 } 5575 return false; 5576 } 5577 out.setTo(cur); 5578 mHistoryIterator = cur.next; 5579 if (!mReadOverflow) { 5580 if (end) { 5581 Slog.w(TAG, "New history ends before old history!"); 5582 } else if (!out.same(mHistoryReadTmp)) { 5583 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 5584 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5585 pw.println("Histories differ!"); 5586 pw.println("Old history:"); 5587 (new HistoryPrinter()).printNextItem(pw, out, now, false, true); 5588 pw.println("New history:"); 5589 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now, false, true); 5590 pw.flush(); 5591 } 5592 } 5593 return true; 5594 } 5595 5596 @Override 5597 public void finishIteratingOldHistoryLocked() { 5598 mIteratingHistory = false; 5599 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5600 mHistoryIterator = null; 5601 } 5602 5603 public int getHistoryTotalSize() { 5604 return MAX_HISTORY_BUFFER; 5605 } 5606 5607 public int getHistoryUsedSize() { 5608 return mHistoryBuffer.dataSize(); 5609 } 5610 5611 @Override 5612 public boolean startIteratingHistoryLocked() { 5613 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5614 + " pos=" + mHistoryBuffer.dataPosition()); 5615 if (mHistoryBuffer.dataSize() <= 0) { 5616 return false; 5617 } 5618 mHistoryBuffer.setDataPosition(0); 5619 mReadOverflow = false; 5620 mIteratingHistory = true; 5621 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5622 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5623 mReadHistoryChars = 0; 5624 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5625 final HistoryTag tag = ent.getKey(); 5626 final int idx = ent.getValue(); 5627 mReadHistoryStrings[idx] = tag.string; 5628 mReadHistoryUids[idx] = tag.uid; 5629 mReadHistoryChars += tag.string.length() + 1; 5630 } 5631 return true; 5632 } 5633 5634 @Override 5635 public int getHistoryStringPoolSize() { 5636 return mReadHistoryStrings.length; 5637 } 5638 5639 @Override 5640 public int getHistoryStringPoolBytes() { 5641 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5642 // Each string character is 2 bytes. 5643 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5644 } 5645 5646 @Override 5647 public String getHistoryTagPoolString(int index) { 5648 return mReadHistoryStrings[index]; 5649 } 5650 5651 @Override 5652 public int getHistoryTagPoolUid(int index) { 5653 return mReadHistoryUids[index]; 5654 } 5655 5656 @Override 5657 public boolean getNextHistoryLocked(HistoryItem out) { 5658 final int pos = mHistoryBuffer.dataPosition(); 5659 if (pos == 0) { 5660 out.clear(); 5661 } 5662 boolean end = pos >= mHistoryBuffer.dataSize(); 5663 if (end) { 5664 return false; 5665 } 5666 5667 readHistoryDelta(mHistoryBuffer, out); 5668 return true; 5669 } 5670 5671 @Override 5672 public void finishIteratingHistoryLocked() { 5673 mIteratingHistory = false; 5674 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5675 mReadHistoryStrings = null; 5676 } 5677 5678 @Override 5679 public long getHistoryBaseTime() { 5680 return mHistoryBaseTime; 5681 } 5682 5683 @Override 5684 public int getStartCount() { 5685 return mStartCount; 5686 } 5687 5688 public boolean isOnBattery() { 5689 return mOnBattery; 5690 } 5691 5692 public boolean isScreenOn() { 5693 return mScreenOn; 5694 } 5695 5696 void initTimes(long uptime, long realtime) { 5697 mStartClockTime = System.currentTimeMillis(); 5698 mOnBatteryTimeBase.init(uptime, realtime); 5699 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 5700 mRealtime = 0; 5701 mUptime = 0; 5702 mRealtimeStart = realtime; 5703 mUptimeStart = uptime; 5704 } 5705 5706 void initDischarge() { 5707 mLowDischargeAmountSinceCharge = 0; 5708 mHighDischargeAmountSinceCharge = 0; 5709 mDischargeAmountScreenOn = 0; 5710 mDischargeAmountScreenOnSinceCharge = 0; 5711 mDischargeAmountScreenOff = 0; 5712 mDischargeAmountScreenOffSinceCharge = 0; 5713 } 5714 5715 public void resetAllStatsCmdLocked() { 5716 resetAllStatsLocked(); 5717 final long mSecUptime = SystemClock.uptimeMillis(); 5718 long uptime = mSecUptime * 1000; 5719 long mSecRealtime = SystemClock.elapsedRealtime(); 5720 long realtime = mSecRealtime * 1000; 5721 mDischargeStartLevel = mHistoryCur.batteryLevel; 5722 pullPendingStateUpdatesLocked(); 5723 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5724 mDischargeCurrentLevel = mDischargeUnplugLevel = mHistoryCur.batteryLevel; 5725 mOnBatteryTimeBase.reset(uptime, realtime); 5726 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 5727 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 5728 if (mScreenOn) { 5729 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5730 mDischargeScreenOffUnplugLevel = 0; 5731 } else { 5732 mDischargeScreenOnUnplugLevel = 0; 5733 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5734 } 5735 mDischargeAmountScreenOn = 0; 5736 mDischargeAmountScreenOff = 0; 5737 } 5738 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 5739 } 5740 5741 private void resetAllStatsLocked() { 5742 mStartCount = 0; 5743 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 5744 mScreenOnTimer.reset(false); 5745 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5746 mScreenBrightnessTimer[i].reset(false); 5747 } 5748 mInputEventCounter.reset(false); 5749 mPhoneOnTimer.reset(false); 5750 mAudioOnTimer.reset(false); 5751 mVideoOnTimer.reset(false); 5752 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5753 mPhoneSignalStrengthsTimer[i].reset(false); 5754 } 5755 mPhoneSignalScanningTimer.reset(false); 5756 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5757 mPhoneDataConnectionsTimer[i].reset(false); 5758 } 5759 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5760 mNetworkByteActivityCounters[i].reset(false); 5761 mNetworkPacketActivityCounters[i].reset(false); 5762 } 5763 mMobileRadioActiveTimer.reset(false); 5764 mMobileRadioActivePerAppTimer.reset(false); 5765 mMobileRadioActiveAdjustedTime.reset(false); 5766 mMobileRadioActiveUnknownTime.reset(false); 5767 mMobileRadioActiveUnknownCount.reset(false); 5768 mWifiOnTimer.reset(false); 5769 mGlobalWifiRunningTimer.reset(false); 5770 for (int i=0; i<NUM_WIFI_STATES; i++) { 5771 mWifiStateTimer[i].reset(false); 5772 } 5773 mBluetoothOnTimer.reset(false); 5774 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5775 mBluetoothStateTimer[i].reset(false); 5776 } 5777 5778 for (int i=0; i<mUidStats.size(); i++) { 5779 if (mUidStats.valueAt(i).reset()) { 5780 mUidStats.remove(mUidStats.keyAt(i)); 5781 i--; 5782 } 5783 } 5784 5785 if (mKernelWakelockStats.size() > 0) { 5786 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5787 mOnBatteryScreenOffTimeBase.remove(timer); 5788 } 5789 mKernelWakelockStats.clear(); 5790 } 5791 5792 if (mWakeupReasonStats.size() > 0) { 5793 for (LongSamplingCounter timer : mWakeupReasonStats.values()) { 5794 mOnBatteryScreenOffTimeBase.remove(timer); 5795 } 5796 mWakeupReasonStats.clear(); 5797 } 5798 5799 initDischarge(); 5800 5801 clearHistoryLocked(); 5802 } 5803 5804 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 5805 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5806 HashMap<String, SparseBooleanArray> active = mActiveEvents[i]; 5807 if (active == null) { 5808 continue; 5809 } 5810 for (HashMap.Entry<String, SparseBooleanArray> ent : active.entrySet()) { 5811 SparseBooleanArray uids = ent.getValue(); 5812 for (int j=0; j<uids.size(); j++) { 5813 if (uids.valueAt(j)) { 5814 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 5815 uids.keyAt(j)); 5816 } 5817 } 5818 } 5819 } 5820 } 5821 5822 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5823 if (oldScreenOn) { 5824 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5825 if (diff > 0) { 5826 mDischargeAmountScreenOn += diff; 5827 mDischargeAmountScreenOnSinceCharge += diff; 5828 } 5829 } else { 5830 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5831 if (diff > 0) { 5832 mDischargeAmountScreenOff += diff; 5833 mDischargeAmountScreenOffSinceCharge += diff; 5834 } 5835 } 5836 if (newScreenOn) { 5837 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5838 mDischargeScreenOffUnplugLevel = 0; 5839 } else { 5840 mDischargeScreenOnUnplugLevel = 0; 5841 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5842 } 5843 } 5844 5845 public void pullPendingStateUpdatesLocked() { 5846 updateKernelWakelocksLocked(); 5847 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5848 if (mOnBatteryInternal) { 5849 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5850 } 5851 } 5852 5853 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 5854 final int oldStatus, final int level) { 5855 boolean doWrite = false; 5856 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5857 m.arg1 = onBattery ? 1 : 0; 5858 mHandler.sendMessage(m); 5859 mOnBattery = mOnBatteryInternal = onBattery; 5860 5861 final long uptime = mSecUptime * 1000; 5862 final long realtime = mSecRealtime * 1000; 5863 if (onBattery) { 5864 // We will reset our status if we are unplugging after the 5865 // battery was last full, or the level is at 100, or 5866 // we have gone through a significant charge (from a very low 5867 // level to a now very high level). 5868 boolean reset = false; 5869 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5870 || level >= 90 5871 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5872 doWrite = true; 5873 resetAllStatsLocked(); 5874 mDischargeStartLevel = level; 5875 reset = true; 5876 } 5877 pullPendingStateUpdatesLocked(); 5878 mHistoryCur.batteryLevel = (byte)level; 5879 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5880 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5881 + Integer.toHexString(mHistoryCur.states)); 5882 if (reset) { 5883 mRecordingHistory = true; 5884 startRecordingHistory(mSecRealtime, mSecUptime, reset); 5885 } 5886 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5887 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5888 if (mScreenOn) { 5889 mDischargeScreenOnUnplugLevel = level; 5890 mDischargeScreenOffUnplugLevel = 0; 5891 } else { 5892 mDischargeScreenOnUnplugLevel = 0; 5893 mDischargeScreenOffUnplugLevel = level; 5894 } 5895 mDischargeAmountScreenOn = 0; 5896 mDischargeAmountScreenOff = 0; 5897 updateTimeBasesLocked(true, !mScreenOn, uptime, realtime); 5898 } else { 5899 pullPendingStateUpdatesLocked(); 5900 mHistoryCur.batteryLevel = (byte)level; 5901 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5902 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5903 + Integer.toHexString(mHistoryCur.states)); 5904 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5905 mDischargeCurrentLevel = level; 5906 if (level < mDischargeUnplugLevel) { 5907 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5908 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5909 } 5910 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5911 updateTimeBasesLocked(false, !mScreenOn, uptime, realtime); 5912 } 5913 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5914 if (mFile != null) { 5915 writeAsyncLocked(); 5916 } 5917 } 5918 } 5919 5920 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 5921 boolean reset) { 5922 mRecordingHistory = true; 5923 mHistoryCur.currentTime = System.currentTimeMillis(); 5924 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 5925 mHistoryCur); 5926 mHistoryCur.currentTime = 0; 5927 if (reset) { 5928 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 5929 } 5930 } 5931 5932 // This should probably be exposed in the API, though it's not critical 5933 private static final int BATTERY_PLUGGED_NONE = 0; 5934 5935 public void setBatteryState(int status, int health, int plugType, int level, 5936 int temp, int volt) { 5937 synchronized(this) { 5938 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 5939 final long uptime = SystemClock.uptimeMillis(); 5940 final long elapsedRealtime = SystemClock.elapsedRealtime(); 5941 int oldStatus = mHistoryCur.batteryStatus; 5942 if (!mHaveBatteryLevel) { 5943 mHaveBatteryLevel = true; 5944 // We start out assuming that the device is plugged in (not 5945 // on battery). If our first report is now that we are indeed 5946 // plugged in, then twiddle our state to correctly reflect that 5947 // since we won't be going through the full setOnBattery(). 5948 if (onBattery == mOnBattery) { 5949 if (onBattery) { 5950 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5951 } else { 5952 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5953 } 5954 } 5955 oldStatus = status; 5956 } 5957 if (onBattery) { 5958 mDischargeCurrentLevel = level; 5959 if (!mRecordingHistory) { 5960 mRecordingHistory = true; 5961 startRecordingHistory(elapsedRealtime, uptime, true); 5962 } 5963 } else if (level < 96) { 5964 if (!mRecordingHistory) { 5965 mRecordingHistory = true; 5966 startRecordingHistory(elapsedRealtime, uptime, true); 5967 } 5968 } 5969 if (onBattery != mOnBattery) { 5970 mHistoryCur.batteryLevel = (byte)level; 5971 mHistoryCur.batteryStatus = (byte)status; 5972 mHistoryCur.batteryHealth = (byte)health; 5973 mHistoryCur.batteryPlugType = (byte)plugType; 5974 mHistoryCur.batteryTemperature = (short)temp; 5975 mHistoryCur.batteryVoltage = (char)volt; 5976 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 5977 } else { 5978 boolean changed = false; 5979 if (mHistoryCur.batteryLevel != level) { 5980 mHistoryCur.batteryLevel = (byte)level; 5981 changed = true; 5982 } 5983 if (mHistoryCur.batteryStatus != status) { 5984 mHistoryCur.batteryStatus = (byte)status; 5985 changed = true; 5986 } 5987 if (mHistoryCur.batteryHealth != health) { 5988 mHistoryCur.batteryHealth = (byte)health; 5989 changed = true; 5990 } 5991 if (mHistoryCur.batteryPlugType != plugType) { 5992 mHistoryCur.batteryPlugType = (byte)plugType; 5993 changed = true; 5994 } 5995 if (temp >= (mHistoryCur.batteryTemperature+10) 5996 || temp <= (mHistoryCur.batteryTemperature-10)) { 5997 mHistoryCur.batteryTemperature = (short)temp; 5998 changed = true; 5999 } 6000 if (volt > (mHistoryCur.batteryVoltage+20) 6001 || volt < (mHistoryCur.batteryVoltage-20)) { 6002 mHistoryCur.batteryVoltage = (char)volt; 6003 changed = true; 6004 } 6005 if (changed) { 6006 addHistoryRecordLocked(elapsedRealtime, uptime); 6007 } 6008 } 6009 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 6010 // We don't record history while we are plugged in and fully charged. 6011 // The next time we are unplugged, history will be cleared. 6012 mRecordingHistory = DEBUG; 6013 } 6014 } 6015 } 6016 6017 public void updateKernelWakelocksLocked() { 6018 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 6019 6020 if (m == null) { 6021 // Not crashing might make board bringup easier. 6022 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 6023 return; 6024 } 6025 6026 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 6027 String name = ent.getKey(); 6028 KernelWakelockStats kws = ent.getValue(); 6029 6030 SamplingTimer kwlt = mKernelWakelockStats.get(name); 6031 if (kwlt == null) { 6032 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 6033 true /* track reported val */); 6034 mKernelWakelockStats.put(name, kwlt); 6035 } 6036 kwlt.updateCurrentReportedCount(kws.mCount); 6037 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 6038 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 6039 } 6040 6041 if (m.size() != mKernelWakelockStats.size()) { 6042 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 6043 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6044 SamplingTimer st = ent.getValue(); 6045 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 6046 st.setStale(); 6047 } 6048 } 6049 } 6050 } 6051 6052 static final int NET_UPDATE_MOBILE = 1<<0; 6053 static final int NET_UPDATE_WIFI = 1<<1; 6054 static final int NET_UPDATE_ALL = 0xffff; 6055 6056 private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) { 6057 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 6058 6059 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 6060 final NetworkStats snapshot; 6061 final NetworkStats last = mCurMobileSnapshot; 6062 try { 6063 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6064 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 6065 } catch (IOException e) { 6066 Log.wtf(TAG, "Failed to read mobile network stats", e); 6067 return; 6068 } 6069 6070 mCurMobileSnapshot = snapshot; 6071 mLastMobileSnapshot = last; 6072 6073 if (mOnBatteryInternal) { 6074 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6075 null, null, mTmpNetworkStats); 6076 mTmpNetworkStats = delta; 6077 6078 long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked( 6079 elapsedRealtimeMs); 6080 long totalPackets = delta.getTotalPackets(); 6081 6082 final int size = delta.size(); 6083 for (int i = 0; i < size; i++) { 6084 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6085 6086 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6087 6088 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6089 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 6090 entry.rxPackets); 6091 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 6092 entry.txPackets); 6093 6094 if (radioTime > 0) { 6095 // Distribute total radio active time in to this app. 6096 long appPackets = entry.rxPackets + entry.txPackets; 6097 long appRadioTime = (radioTime*appPackets)/totalPackets; 6098 u.noteMobileRadioActiveTimeLocked(appRadioTime); 6099 // Remove this app from the totals, so that we don't lose any time 6100 // due to rounding. 6101 radioTime -= appRadioTime; 6102 totalPackets -= appPackets; 6103 } 6104 6105 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6106 entry.rxBytes); 6107 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6108 entry.txBytes); 6109 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6110 entry.rxPackets); 6111 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6112 entry.txPackets); 6113 } 6114 6115 if (radioTime > 0) { 6116 // Whoops, there is some radio time we can't blame on an app! 6117 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 6118 mMobileRadioActiveUnknownCount.addCountLocked(1); 6119 } 6120 } 6121 } 6122 6123 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 6124 final NetworkStats snapshot; 6125 final NetworkStats last = mCurWifiSnapshot; 6126 try { 6127 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6128 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 6129 } catch (IOException e) { 6130 Log.wtf(TAG, "Failed to read wifi network stats", e); 6131 return; 6132 } 6133 6134 mCurWifiSnapshot = snapshot; 6135 mLastWifiSnapshot = last; 6136 6137 if (mOnBatteryInternal) { 6138 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6139 null, null, mTmpNetworkStats); 6140 mTmpNetworkStats = delta; 6141 6142 final int size = delta.size(); 6143 for (int i = 0; i < size; i++) { 6144 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6145 6146 if (DEBUG) { 6147 final NetworkStats.Entry cur = snapshot.getValues(i, null); 6148 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 6149 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 6150 + " tx=" + cur.txBytes); 6151 } 6152 6153 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6154 6155 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6156 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 6157 entry.rxPackets); 6158 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 6159 entry.txPackets); 6160 6161 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6162 entry.rxBytes); 6163 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6164 entry.txBytes); 6165 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6166 entry.rxPackets); 6167 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6168 entry.txPackets); 6169 } 6170 } 6171 } 6172 } 6173 6174 public long getAwakeTimeBattery() { 6175 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 6176 } 6177 6178 public long getAwakeTimePlugged() { 6179 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 6180 } 6181 6182 @Override 6183 public long computeUptime(long curTime, int which) { 6184 switch (which) { 6185 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 6186 case STATS_CURRENT: return (curTime-mUptimeStart); 6187 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 6188 } 6189 return 0; 6190 } 6191 6192 @Override 6193 public long computeRealtime(long curTime, int which) { 6194 switch (which) { 6195 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 6196 case STATS_CURRENT: return (curTime-mRealtimeStart); 6197 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 6198 } 6199 return 0; 6200 } 6201 6202 @Override 6203 public long computeBatteryUptime(long curTime, int which) { 6204 return mOnBatteryTimeBase.computeUptime(curTime, which); 6205 } 6206 6207 @Override 6208 public long computeBatteryRealtime(long curTime, int which) { 6209 return mOnBatteryTimeBase.computeRealtime(curTime, which); 6210 } 6211 6212 @Override 6213 public long computeBatteryScreenOffUptime(long curTime, int which) { 6214 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 6215 } 6216 6217 @Override 6218 public long computeBatteryScreenOffRealtime(long curTime, int which) { 6219 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 6220 } 6221 6222 long getBatteryUptimeLocked() { 6223 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 6224 } 6225 6226 @Override 6227 public long getBatteryUptime(long curTime) { 6228 return mOnBatteryTimeBase.getUptime(curTime); 6229 } 6230 6231 @Override 6232 public long getBatteryRealtime(long curTime) { 6233 return mOnBatteryTimeBase.getRealtime(curTime); 6234 } 6235 6236 @Override 6237 public int getDischargeStartLevel() { 6238 synchronized(this) { 6239 return getDischargeStartLevelLocked(); 6240 } 6241 } 6242 6243 public int getDischargeStartLevelLocked() { 6244 return mDischargeUnplugLevel; 6245 } 6246 6247 @Override 6248 public int getDischargeCurrentLevel() { 6249 synchronized(this) { 6250 return getDischargeCurrentLevelLocked(); 6251 } 6252 } 6253 6254 public int getDischargeCurrentLevelLocked() { 6255 return mDischargeCurrentLevel; 6256 } 6257 6258 @Override 6259 public int getLowDischargeAmountSinceCharge() { 6260 synchronized(this) { 6261 int val = mLowDischargeAmountSinceCharge; 6262 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6263 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 6264 } 6265 return val; 6266 } 6267 } 6268 6269 @Override 6270 public int getHighDischargeAmountSinceCharge() { 6271 synchronized(this) { 6272 int val = mHighDischargeAmountSinceCharge; 6273 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6274 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 6275 } 6276 return val; 6277 } 6278 } 6279 6280 @Override 6281 public int getDischargeAmount(int which) { 6282 int dischargeAmount = which == STATS_SINCE_CHARGED 6283 ? getHighDischargeAmountSinceCharge() 6284 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 6285 if (dischargeAmount < 0) { 6286 dischargeAmount = 0; 6287 } 6288 return dischargeAmount; 6289 } 6290 6291 public int getDischargeAmountScreenOn() { 6292 synchronized(this) { 6293 int val = mDischargeAmountScreenOn; 6294 if (mOnBattery && mScreenOn 6295 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6296 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6297 } 6298 return val; 6299 } 6300 } 6301 6302 public int getDischargeAmountScreenOnSinceCharge() { 6303 synchronized(this) { 6304 int val = mDischargeAmountScreenOnSinceCharge; 6305 if (mOnBattery && mScreenOn 6306 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6307 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6308 } 6309 return val; 6310 } 6311 } 6312 6313 public int getDischargeAmountScreenOff() { 6314 synchronized(this) { 6315 int val = mDischargeAmountScreenOff; 6316 if (mOnBattery && !mScreenOn 6317 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6318 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6319 } 6320 return val; 6321 } 6322 } 6323 6324 public int getDischargeAmountScreenOffSinceCharge() { 6325 synchronized(this) { 6326 int val = mDischargeAmountScreenOffSinceCharge; 6327 if (mOnBattery && !mScreenOn 6328 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6329 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6330 } 6331 return val; 6332 } 6333 } 6334 6335 @Override 6336 public int getCpuSpeedSteps() { 6337 return sNumSpeedSteps; 6338 } 6339 6340 /** 6341 * Retrieve the statistics object for a particular uid, creating if needed. 6342 */ 6343 public Uid getUidStatsLocked(int uid) { 6344 Uid u = mUidStats.get(uid); 6345 if (u == null) { 6346 u = new Uid(uid); 6347 mUidStats.put(uid, u); 6348 } 6349 return u; 6350 } 6351 6352 /** 6353 * Remove the statistics object for a particular uid. 6354 */ 6355 public void removeUidStatsLocked(int uid) { 6356 mUidStats.remove(uid); 6357 } 6358 6359 /** 6360 * Retrieve the statistics object for a particular process, creating 6361 * if needed. 6362 */ 6363 public Uid.Proc getProcessStatsLocked(int uid, String name) { 6364 uid = mapUid(uid); 6365 Uid u = getUidStatsLocked(uid); 6366 return u.getProcessStatsLocked(name); 6367 } 6368 6369 /** 6370 * Retrieve the statistics object for a particular process, creating 6371 * if needed. 6372 */ 6373 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6374 uid = mapUid(uid); 6375 Uid u = getUidStatsLocked(uid); 6376 return u.getPackageStatsLocked(pkg); 6377 } 6378 6379 /** 6380 * Retrieve the statistics object for a particular service, creating 6381 * if needed. 6382 */ 6383 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6384 uid = mapUid(uid); 6385 Uid u = getUidStatsLocked(uid); 6386 return u.getServiceStatsLocked(pkg, name); 6387 } 6388 6389 /** 6390 * Massage data to distribute any reasonable work down to more specific 6391 * owners. Must only be called on a dead BatteryStats object! 6392 */ 6393 public void distributeWorkLocked(int which) { 6394 // Aggregate all CPU time associated with WIFI. 6395 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6396 if (wifiUid != null) { 6397 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6398 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6399 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6400 for (int i=0; i<mUidStats.size(); i++) { 6401 Uid uid = mUidStats.valueAt(i); 6402 if (uid.mUid != Process.WIFI_UID) { 6403 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6404 if (uidRunningTime > 0) { 6405 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6406 long time = proc.getUserTime(which); 6407 time = (time*uidRunningTime)/totalRunningTime; 6408 uidProc.mUserTime += time; 6409 proc.mUserTime -= time; 6410 time = proc.getSystemTime(which); 6411 time = (time*uidRunningTime)/totalRunningTime; 6412 uidProc.mSystemTime += time; 6413 proc.mSystemTime -= time; 6414 time = proc.getForegroundTime(which); 6415 time = (time*uidRunningTime)/totalRunningTime; 6416 uidProc.mForegroundTime += time; 6417 proc.mForegroundTime -= time; 6418 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6419 SamplingCounter sc = proc.mSpeedBins[sb]; 6420 if (sc != null) { 6421 time = sc.getCountLocked(which); 6422 time = (time*uidRunningTime)/totalRunningTime; 6423 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6424 if (uidSc == null) { 6425 uidSc = new SamplingCounter(mOnBatteryTimeBase); 6426 uidProc.mSpeedBins[sb] = uidSc; 6427 } 6428 uidSc.mCount.addAndGet((int)time); 6429 sc.mCount.addAndGet((int)-time); 6430 } 6431 } 6432 totalRunningTime -= uidRunningTime; 6433 } 6434 } 6435 } 6436 } 6437 } 6438 } 6439 6440 public void shutdownLocked() { 6441 writeSyncLocked(); 6442 mShuttingDown = true; 6443 } 6444 6445 Parcel mPendingWrite = null; 6446 final ReentrantLock mWriteLock = new ReentrantLock(); 6447 6448 public void writeAsyncLocked() { 6449 writeLocked(false); 6450 } 6451 6452 public void writeSyncLocked() { 6453 writeLocked(true); 6454 } 6455 6456 void writeLocked(boolean sync) { 6457 if (mFile == null) { 6458 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6459 return; 6460 } 6461 6462 if (mShuttingDown) { 6463 return; 6464 } 6465 6466 Parcel out = Parcel.obtain(); 6467 writeSummaryToParcel(out); 6468 mLastWriteTime = SystemClock.elapsedRealtime(); 6469 6470 if (mPendingWrite != null) { 6471 mPendingWrite.recycle(); 6472 } 6473 mPendingWrite = out; 6474 6475 if (sync) { 6476 commitPendingDataToDisk(); 6477 } else { 6478 Thread thr = new Thread("BatteryStats-Write") { 6479 @Override 6480 public void run() { 6481 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6482 commitPendingDataToDisk(); 6483 } 6484 }; 6485 thr.start(); 6486 } 6487 } 6488 6489 public void commitPendingDataToDisk() { 6490 final Parcel next; 6491 synchronized (this) { 6492 next = mPendingWrite; 6493 mPendingWrite = null; 6494 if (next == null) { 6495 return; 6496 } 6497 6498 mWriteLock.lock(); 6499 } 6500 6501 try { 6502 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6503 stream.write(next.marshall()); 6504 stream.flush(); 6505 FileUtils.sync(stream); 6506 stream.close(); 6507 mFile.commit(); 6508 } catch (IOException e) { 6509 Slog.w("BatteryStats", "Error writing battery statistics", e); 6510 mFile.rollback(); 6511 } finally { 6512 next.recycle(); 6513 mWriteLock.unlock(); 6514 } 6515 } 6516 6517 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6518 int pos = 0; 6519 int avail = stream.available(); 6520 byte[] data = new byte[avail]; 6521 while (true) { 6522 int amt = stream.read(data, pos, data.length-pos); 6523 //Log.i("foo", "Read " + amt + " bytes at " + pos 6524 // + " of avail " + data.length); 6525 if (amt <= 0) { 6526 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6527 // + " len=" + data.length); 6528 return data; 6529 } 6530 pos += amt; 6531 avail = stream.available(); 6532 if (avail > data.length-pos) { 6533 byte[] newData = new byte[pos+avail]; 6534 System.arraycopy(data, 0, newData, 0, pos); 6535 data = newData; 6536 } 6537 } 6538 } 6539 6540 public void readLocked() { 6541 if (mFile == null) { 6542 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6543 return; 6544 } 6545 6546 mUidStats.clear(); 6547 6548 try { 6549 File file = mFile.chooseForRead(); 6550 if (!file.exists()) { 6551 return; 6552 } 6553 FileInputStream stream = new FileInputStream(file); 6554 6555 byte[] raw = readFully(stream); 6556 Parcel in = Parcel.obtain(); 6557 in.unmarshall(raw, 0, raw.length); 6558 in.setDataPosition(0); 6559 stream.close(); 6560 6561 readSummaryFromParcel(in); 6562 } catch(Exception e) { 6563 Slog.e("BatteryStats", "Error reading battery statistics", e); 6564 } 6565 6566 if (mHistoryBuffer.dataPosition() > 0) { 6567 mRecordingHistory = true; 6568 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6569 final long uptime = SystemClock.uptimeMillis(); 6570 if (USE_OLD_HISTORY) { 6571 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6572 } 6573 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6574 startRecordingHistory(elapsedRealtime, uptime, false); 6575 } 6576 } 6577 6578 public int describeContents() { 6579 return 0; 6580 } 6581 6582 void readHistory(Parcel in, boolean andOldHistory) { 6583 final long historyBaseTime = in.readLong(); 6584 6585 mHistoryBuffer.setDataSize(0); 6586 mHistoryBuffer.setDataPosition(0); 6587 mHistoryTagPool.clear(); 6588 mNextHistoryTagIdx = 0; 6589 mNumHistoryTagChars = 0; 6590 6591 int numTags = in.readInt(); 6592 for (int i=0; i<numTags; i++) { 6593 int idx = in.readInt(); 6594 String str = in.readString(); 6595 int uid = in.readInt(); 6596 HistoryTag tag = new HistoryTag(); 6597 tag.string = str; 6598 tag.uid = uid; 6599 tag.poolIdx = idx; 6600 mHistoryTagPool.put(tag, idx); 6601 if (idx >= mNextHistoryTagIdx) { 6602 mNextHistoryTagIdx = idx+1; 6603 } 6604 mNumHistoryTagChars += tag.string.length() + 1; 6605 } 6606 6607 int bufSize = in.readInt(); 6608 int curPos = in.dataPosition(); 6609 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6610 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6611 } else if ((bufSize&~3) != bufSize) { 6612 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6613 } else { 6614 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6615 + " bytes at " + curPos); 6616 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6617 in.setDataPosition(curPos + bufSize); 6618 } 6619 6620 if (andOldHistory) { 6621 readOldHistory(in); 6622 } 6623 6624 if (DEBUG_HISTORY) { 6625 StringBuilder sb = new StringBuilder(128); 6626 sb.append("****************** OLD mHistoryBaseTime: "); 6627 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6628 Slog.i(TAG, sb.toString()); 6629 } 6630 mHistoryBaseTime = historyBaseTime; 6631 if (DEBUG_HISTORY) { 6632 StringBuilder sb = new StringBuilder(128); 6633 sb.append("****************** NEW mHistoryBaseTime: "); 6634 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6635 Slog.i(TAG, sb.toString()); 6636 } 6637 6638 // We are just arbitrarily going to insert 1 minute from the sample of 6639 // the last run until samples in this run. 6640 if (mHistoryBaseTime > 0) { 6641 long oldnow = SystemClock.elapsedRealtime(); 6642 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6643 if (DEBUG_HISTORY) { 6644 StringBuilder sb = new StringBuilder(128); 6645 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6646 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6647 Slog.i(TAG, sb.toString()); 6648 } 6649 } 6650 } 6651 6652 void readOldHistory(Parcel in) { 6653 if (!USE_OLD_HISTORY) { 6654 return; 6655 } 6656 mHistory = mHistoryEnd = mHistoryCache = null; 6657 long time; 6658 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6659 HistoryItem rec = new HistoryItem(time, in); 6660 addHistoryRecordLocked(rec); 6661 } 6662 } 6663 6664 void writeHistory(Parcel out, boolean andOldHistory) { 6665 if (DEBUG_HISTORY) { 6666 StringBuilder sb = new StringBuilder(128); 6667 sb.append("****************** WRITING mHistoryBaseTime: "); 6668 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6669 sb.append(" mLastHistoryElapsedRealtime: "); 6670 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 6671 Slog.i(TAG, sb.toString()); 6672 } 6673 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 6674 out.writeInt(mHistoryTagPool.size()); 6675 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6676 HistoryTag tag = ent.getKey(); 6677 out.writeInt(ent.getValue()); 6678 out.writeString(tag.string); 6679 out.writeInt(tag.uid); 6680 } 6681 out.writeInt(mHistoryBuffer.dataSize()); 6682 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6683 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6684 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6685 6686 if (andOldHistory) { 6687 writeOldHistory(out); 6688 } 6689 } 6690 6691 void writeOldHistory(Parcel out) { 6692 if (!USE_OLD_HISTORY) { 6693 return; 6694 } 6695 HistoryItem rec = mHistory; 6696 while (rec != null) { 6697 if (rec.time >= 0) rec.writeToParcel(out, 0); 6698 rec = rec.next; 6699 } 6700 out.writeLong(-1); 6701 } 6702 6703 private void readSummaryFromParcel(Parcel in) { 6704 final int version = in.readInt(); 6705 if (version != VERSION) { 6706 Slog.w("BatteryStats", "readFromParcel: version got " + version 6707 + ", expected " + VERSION + "; erasing old stats"); 6708 return; 6709 } 6710 6711 readHistory(in, true); 6712 6713 mStartCount = in.readInt(); 6714 mUptime = in.readLong(); 6715 mRealtime = in.readLong(); 6716 mStartClockTime = in.readLong(); 6717 mOnBatteryTimeBase.readSummaryFromParcel(in); 6718 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 6719 mDischargeUnplugLevel = in.readInt(); 6720 mDischargeCurrentLevel = in.readInt(); 6721 mLowDischargeAmountSinceCharge = in.readInt(); 6722 mHighDischargeAmountSinceCharge = in.readInt(); 6723 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6724 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6725 6726 mStartCount++; 6727 6728 mScreenOn = false; 6729 mScreenOnTimer.readSummaryFromParcelLocked(in); 6730 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6731 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6732 } 6733 mInputEventCounter.readSummaryFromParcelLocked(in); 6734 mPhoneOn = false; 6735 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6736 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6737 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6738 } 6739 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6740 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6741 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6742 } 6743 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6744 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6745 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6746 } 6747 mMobileRadioActive = false; 6748 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6749 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 6750 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 6751 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 6752 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 6753 mWifiOn = false; 6754 mWifiOnTimer.readSummaryFromParcelLocked(in); 6755 mGlobalWifiRunning = false; 6756 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6757 for (int i=0; i<NUM_WIFI_STATES; i++) { 6758 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 6759 } 6760 mBluetoothOn = false; 6761 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 6762 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6763 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 6764 } 6765 6766 int NKW = in.readInt(); 6767 if (NKW > 10000) { 6768 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 6769 return; 6770 } 6771 for (int ikw = 0; ikw < NKW; ikw++) { 6772 if (in.readInt() != 0) { 6773 String kwltName = in.readString(); 6774 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 6775 } 6776 } 6777 6778 int NWR = in.readInt(); 6779 if (NWR > 10000) { 6780 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 6781 return; 6782 } 6783 for (int iwr = 0; iwr < NWR; iwr++) { 6784 if (in.readInt() != 0) { 6785 String reasonName = in.readString(); 6786 getWakeupReasonCounterLocked(reasonName).readSummaryFromParcelLocked(in); 6787 } 6788 } 6789 6790 sNumSpeedSteps = in.readInt(); 6791 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 6792 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 6793 } 6794 6795 final int NU = in.readInt(); 6796 if (NU > 10000) { 6797 Slog.w(TAG, "File corrupt: too many uids " + NU); 6798 return; 6799 } 6800 for (int iu = 0; iu < NU; iu++) { 6801 int uid = in.readInt(); 6802 Uid u = new Uid(uid); 6803 mUidStats.put(uid, u); 6804 6805 u.mWifiRunning = false; 6806 if (in.readInt() != 0) { 6807 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 6808 } 6809 u.mFullWifiLockOut = false; 6810 if (in.readInt() != 0) { 6811 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 6812 } 6813 u.mWifiScanStarted = false; 6814 if (in.readInt() != 0) { 6815 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 6816 } 6817 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 6818 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6819 if (in.readInt() != 0) { 6820 u.makeWifiBatchedScanBin(i, null); 6821 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 6822 } 6823 } 6824 u.mWifiMulticastEnabled = false; 6825 if (in.readInt() != 0) { 6826 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 6827 } 6828 u.mAudioTurnedOn = false; 6829 if (in.readInt() != 0) { 6830 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6831 } 6832 u.mVideoTurnedOn = false; 6833 if (in.readInt() != 0) { 6834 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6835 } 6836 if (in.readInt() != 0) { 6837 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 6838 } 6839 if (in.readInt() != 0) { 6840 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 6841 } 6842 6843 if (in.readInt() != 0) { 6844 if (u.mUserActivityCounters == null) { 6845 u.initUserActivityLocked(); 6846 } 6847 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6848 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 6849 } 6850 } 6851 6852 if (in.readInt() != 0) { 6853 if (u.mNetworkByteActivityCounters == null) { 6854 u.initNetworkActivityLocked(); 6855 } 6856 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6857 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6858 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6859 } 6860 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 6861 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 6862 } 6863 6864 int NW = in.readInt(); 6865 if (NW > 100) { 6866 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 6867 return; 6868 } 6869 for (int iw = 0; iw < NW; iw++) { 6870 String wlName = in.readString(); 6871 if (in.readInt() != 0) { 6872 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6873 } 6874 if (in.readInt() != 0) { 6875 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6876 } 6877 if (in.readInt() != 0) { 6878 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6879 } 6880 } 6881 6882 int NP = in.readInt(); 6883 if (NP > 1000) { 6884 Slog.w(TAG, "File corrupt: too many sensors " + NP); 6885 return; 6886 } 6887 for (int is = 0; is < NP; is++) { 6888 int seNumber = in.readInt(); 6889 if (in.readInt() != 0) { 6890 u.getSensorTimerLocked(seNumber, true) 6891 .readSummaryFromParcelLocked(in); 6892 } 6893 } 6894 6895 NP = in.readInt(); 6896 if (NP > 1000) { 6897 Slog.w(TAG, "File corrupt: too many processes " + NP); 6898 return; 6899 } 6900 for (int ip = 0; ip < NP; ip++) { 6901 String procName = in.readString(); 6902 Uid.Proc p = u.getProcessStatsLocked(procName); 6903 p.mUserTime = p.mLoadedUserTime = in.readLong(); 6904 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 6905 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 6906 p.mStarts = p.mLoadedStarts = in.readInt(); 6907 int NSB = in.readInt(); 6908 if (NSB > 100) { 6909 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 6910 return; 6911 } 6912 p.mSpeedBins = new SamplingCounter[NSB]; 6913 for (int i=0; i<NSB; i++) { 6914 if (in.readInt() != 0) { 6915 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 6916 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 6917 } 6918 } 6919 if (!p.readExcessivePowerFromParcelLocked(in)) { 6920 return; 6921 } 6922 } 6923 6924 NP = in.readInt(); 6925 if (NP > 10000) { 6926 Slog.w(TAG, "File corrupt: too many packages " + NP); 6927 return; 6928 } 6929 for (int ip = 0; ip < NP; ip++) { 6930 String pkgName = in.readString(); 6931 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 6932 p.mWakeups = p.mLoadedWakeups = in.readInt(); 6933 final int NS = in.readInt(); 6934 if (NS > 1000) { 6935 Slog.w(TAG, "File corrupt: too many services " + NS); 6936 return; 6937 } 6938 for (int is = 0; is < NS; is++) { 6939 String servName = in.readString(); 6940 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 6941 s.mStartTime = s.mLoadedStartTime = in.readLong(); 6942 s.mStarts = s.mLoadedStarts = in.readInt(); 6943 s.mLaunches = s.mLoadedLaunches = in.readInt(); 6944 } 6945 } 6946 } 6947 } 6948 6949 /** 6950 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 6951 * disk. This format does not allow a lossless round-trip. 6952 * 6953 * @param out the Parcel to be written to. 6954 */ 6955 public void writeSummaryToParcel(Parcel out) { 6956 pullPendingStateUpdatesLocked(); 6957 6958 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 6959 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 6960 6961 out.writeInt(VERSION); 6962 6963 writeHistory(out, true); 6964 6965 out.writeInt(mStartCount); 6966 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 6967 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 6968 out.writeLong(mStartClockTime); 6969 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 6970 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 6971 out.writeInt(mDischargeUnplugLevel); 6972 out.writeInt(mDischargeCurrentLevel); 6973 out.writeInt(getLowDischargeAmountSinceCharge()); 6974 out.writeInt(getHighDischargeAmountSinceCharge()); 6975 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 6976 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 6977 6978 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6979 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6980 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6981 } 6982 mInputEventCounter.writeSummaryFromParcelLocked(out); 6983 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6984 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6985 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6986 } 6987 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6988 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6989 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6990 } 6991 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6992 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 6993 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 6994 } 6995 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6996 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 6997 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 6998 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 6999 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 7000 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7001 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7002 for (int i=0; i<NUM_WIFI_STATES; i++) { 7003 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7004 } 7005 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7006 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7007 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7008 } 7009 7010 out.writeInt(mKernelWakelockStats.size()); 7011 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7012 Timer kwlt = ent.getValue(); 7013 if (kwlt != null) { 7014 out.writeInt(1); 7015 out.writeString(ent.getKey()); 7016 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7017 } else { 7018 out.writeInt(0); 7019 } 7020 } 7021 7022 out.writeInt(mWakeupReasonStats.size()); 7023 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7024 LongSamplingCounter counter = ent.getValue(); 7025 if (counter != null) { 7026 out.writeInt(1); 7027 out.writeString(ent.getKey()); 7028 counter.writeSummaryFromParcelLocked(out); 7029 } else { 7030 out.writeInt(0); 7031 } 7032 } 7033 7034 out.writeInt(sNumSpeedSteps); 7035 final int NU = mUidStats.size(); 7036 out.writeInt(NU); 7037 for (int iu = 0; iu < NU; iu++) { 7038 out.writeInt(mUidStats.keyAt(iu)); 7039 Uid u = mUidStats.valueAt(iu); 7040 7041 if (u.mWifiRunningTimer != null) { 7042 out.writeInt(1); 7043 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7044 } else { 7045 out.writeInt(0); 7046 } 7047 if (u.mFullWifiLockTimer != null) { 7048 out.writeInt(1); 7049 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7050 } else { 7051 out.writeInt(0); 7052 } 7053 if (u.mWifiScanTimer != null) { 7054 out.writeInt(1); 7055 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7056 } else { 7057 out.writeInt(0); 7058 } 7059 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7060 if (u.mWifiBatchedScanTimer[i] != null) { 7061 out.writeInt(1); 7062 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7063 } else { 7064 out.writeInt(0); 7065 } 7066 } 7067 if (u.mWifiMulticastTimer != null) { 7068 out.writeInt(1); 7069 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7070 } else { 7071 out.writeInt(0); 7072 } 7073 if (u.mAudioTurnedOnTimer != null) { 7074 out.writeInt(1); 7075 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7076 } else { 7077 out.writeInt(0); 7078 } 7079 if (u.mVideoTurnedOnTimer != null) { 7080 out.writeInt(1); 7081 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7082 } else { 7083 out.writeInt(0); 7084 } 7085 if (u.mForegroundActivityTimer != null) { 7086 out.writeInt(1); 7087 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7088 } else { 7089 out.writeInt(0); 7090 } 7091 if (u.mVibratorOnTimer != null) { 7092 out.writeInt(1); 7093 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7094 } else { 7095 out.writeInt(0); 7096 } 7097 7098 if (u.mUserActivityCounters == null) { 7099 out.writeInt(0); 7100 } else { 7101 out.writeInt(1); 7102 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7103 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 7104 } 7105 } 7106 7107 if (u.mNetworkByteActivityCounters == null) { 7108 out.writeInt(0); 7109 } else { 7110 out.writeInt(1); 7111 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7112 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7113 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7114 } 7115 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 7116 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 7117 } 7118 7119 int NW = u.mWakelockStats.size(); 7120 out.writeInt(NW); 7121 if (NW > 0) { 7122 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 7123 : u.mWakelockStats.entrySet()) { 7124 out.writeString(ent.getKey()); 7125 Uid.Wakelock wl = ent.getValue(); 7126 if (wl.mTimerFull != null) { 7127 out.writeInt(1); 7128 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7129 } else { 7130 out.writeInt(0); 7131 } 7132 if (wl.mTimerPartial != null) { 7133 out.writeInt(1); 7134 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7135 } else { 7136 out.writeInt(0); 7137 } 7138 if (wl.mTimerWindow != null) { 7139 out.writeInt(1); 7140 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7141 } else { 7142 out.writeInt(0); 7143 } 7144 } 7145 } 7146 7147 int NSE = u.mSensorStats.size(); 7148 out.writeInt(NSE); 7149 if (NSE > 0) { 7150 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 7151 : u.mSensorStats.entrySet()) { 7152 out.writeInt(ent.getKey()); 7153 Uid.Sensor se = ent.getValue(); 7154 if (se.mTimer != null) { 7155 out.writeInt(1); 7156 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7157 } else { 7158 out.writeInt(0); 7159 } 7160 } 7161 } 7162 7163 int NP = u.mProcessStats.size(); 7164 out.writeInt(NP); 7165 if (NP > 0) { 7166 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 7167 : u.mProcessStats.entrySet()) { 7168 out.writeString(ent.getKey()); 7169 Uid.Proc ps = ent.getValue(); 7170 out.writeLong(ps.mUserTime); 7171 out.writeLong(ps.mSystemTime); 7172 out.writeLong(ps.mForegroundTime); 7173 out.writeInt(ps.mStarts); 7174 final int N = ps.mSpeedBins.length; 7175 out.writeInt(N); 7176 for (int i=0; i<N; i++) { 7177 if (ps.mSpeedBins[i] != null) { 7178 out.writeInt(1); 7179 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 7180 } else { 7181 out.writeInt(0); 7182 } 7183 } 7184 ps.writeExcessivePowerToParcelLocked(out); 7185 } 7186 } 7187 7188 NP = u.mPackageStats.size(); 7189 out.writeInt(NP); 7190 if (NP > 0) { 7191 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 7192 : u.mPackageStats.entrySet()) { 7193 out.writeString(ent.getKey()); 7194 Uid.Pkg ps = ent.getValue(); 7195 out.writeInt(ps.mWakeups); 7196 final int NS = ps.mServiceStats.size(); 7197 out.writeInt(NS); 7198 if (NS > 0) { 7199 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 7200 : ps.mServiceStats.entrySet()) { 7201 out.writeString(sent.getKey()); 7202 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 7203 long time = ss.getStartTimeToNowLocked( 7204 mOnBatteryTimeBase.getUptime(NOW_SYS)); 7205 out.writeLong(time); 7206 out.writeInt(ss.mStarts); 7207 out.writeInt(ss.mLaunches); 7208 } 7209 } 7210 } 7211 } 7212 } 7213 } 7214 7215 public void readFromParcel(Parcel in) { 7216 readFromParcelLocked(in); 7217 } 7218 7219 void readFromParcelLocked(Parcel in) { 7220 int magic = in.readInt(); 7221 if (magic != MAGIC) { 7222 throw new ParcelFormatException("Bad magic number"); 7223 } 7224 7225 readHistory(in, false); 7226 7227 mStartCount = in.readInt(); 7228 mStartClockTime = in.readLong(); 7229 mUptime = in.readLong(); 7230 mUptimeStart = in.readLong(); 7231 mRealtime = in.readLong(); 7232 mRealtimeStart = in.readLong(); 7233 mOnBattery = in.readInt() != 0; 7234 mOnBatteryInternal = false; // we are no longer really running. 7235 mOnBatteryTimeBase.readFromParcel(in); 7236 mOnBatteryScreenOffTimeBase.readFromParcel(in); 7237 7238 mScreenOn = false; 7239 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 7240 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7241 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 7242 in); 7243 } 7244 mInputEventCounter = new Counter(mOnBatteryTimeBase, in); 7245 mPhoneOn = false; 7246 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7247 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7248 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 7249 null, mOnBatteryTimeBase, in); 7250 } 7251 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 7252 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7253 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 7254 null, mOnBatteryTimeBase, in); 7255 } 7256 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7257 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7258 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7259 } 7260 mMobileRadioActive = false; 7261 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 7262 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 7263 in); 7264 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7265 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7266 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 7267 mWifiOn = false; 7268 mWifiOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7269 mGlobalWifiRunning = false; 7270 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7271 for (int i=0; i<NUM_WIFI_STATES; i++) { 7272 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 7273 null, mOnBatteryTimeBase, in); 7274 } 7275 mBluetoothOn = false; 7276 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7277 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7278 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 7279 null, mOnBatteryTimeBase, in); 7280 } 7281 mDischargeUnplugLevel = in.readInt(); 7282 mDischargeCurrentLevel = in.readInt(); 7283 mLowDischargeAmountSinceCharge = in.readInt(); 7284 mHighDischargeAmountSinceCharge = in.readInt(); 7285 mDischargeAmountScreenOn = in.readInt(); 7286 mDischargeAmountScreenOnSinceCharge = in.readInt(); 7287 mDischargeAmountScreenOff = in.readInt(); 7288 mDischargeAmountScreenOffSinceCharge = in.readInt(); 7289 mLastWriteTime = in.readLong(); 7290 7291 mBluetoothPingCount = in.readInt(); 7292 mBluetoothPingStart = -1; 7293 7294 mKernelWakelockStats.clear(); 7295 int NKW = in.readInt(); 7296 for (int ikw = 0; ikw < NKW; ikw++) { 7297 if (in.readInt() != 0) { 7298 String wakelockName = in.readString(); 7299 SamplingTimer kwlt = new SamplingTimer(mOnBatteryTimeBase, in); 7300 mKernelWakelockStats.put(wakelockName, kwlt); 7301 } 7302 } 7303 7304 mWakeupReasonStats.clear(); 7305 int NWR = in.readInt(); 7306 for (int iwr = 0; iwr < NWR; iwr++) { 7307 if (in.readInt() != 0) { 7308 String reasonName = in.readString(); 7309 LongSamplingCounter counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase, 7310 in); 7311 mWakeupReasonStats.put(reasonName, counter); 7312 } 7313 } 7314 7315 mPartialTimers.clear(); 7316 mFullTimers.clear(); 7317 mWindowTimers.clear(); 7318 mWifiRunningTimers.clear(); 7319 mFullWifiLockTimers.clear(); 7320 mWifiScanTimers.clear(); 7321 mWifiBatchedScanTimers.clear(); 7322 mWifiMulticastTimers.clear(); 7323 7324 sNumSpeedSteps = in.readInt(); 7325 7326 int numUids = in.readInt(); 7327 mUidStats.clear(); 7328 for (int i = 0; i < numUids; i++) { 7329 int uid = in.readInt(); 7330 Uid u = new Uid(uid); 7331 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 7332 mUidStats.append(uid, u); 7333 } 7334 } 7335 7336 public void writeToParcel(Parcel out, int flags) { 7337 writeToParcelLocked(out, true, flags); 7338 } 7339 7340 public void writeToParcelWithoutUids(Parcel out, int flags) { 7341 writeToParcelLocked(out, false, flags); 7342 } 7343 7344 @SuppressWarnings("unused") 7345 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 7346 // Need to update with current kernel wake lock counts. 7347 pullPendingStateUpdatesLocked(); 7348 7349 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 7350 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 7351 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 7352 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 7353 7354 out.writeInt(MAGIC); 7355 7356 writeHistory(out, false); 7357 7358 out.writeInt(mStartCount); 7359 out.writeLong(mStartClockTime); 7360 out.writeLong(mUptime); 7361 out.writeLong(mUptimeStart); 7362 out.writeLong(mRealtime); 7363 out.writeLong(mRealtimeStart); 7364 out.writeInt(mOnBattery ? 1 : 0); 7365 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7366 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7367 7368 mScreenOnTimer.writeToParcel(out, uSecRealtime); 7369 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7370 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 7371 } 7372 mInputEventCounter.writeToParcel(out); 7373 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 7374 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7375 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 7376 } 7377 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 7378 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7379 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 7380 } 7381 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7382 mNetworkByteActivityCounters[i].writeToParcel(out); 7383 mNetworkPacketActivityCounters[i].writeToParcel(out); 7384 } 7385 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 7386 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 7387 mMobileRadioActiveAdjustedTime.writeToParcel(out); 7388 mMobileRadioActiveUnknownTime.writeToParcel(out); 7389 mMobileRadioActiveUnknownCount.writeToParcel(out); 7390 mWifiOnTimer.writeToParcel(out, uSecRealtime); 7391 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 7392 for (int i=0; i<NUM_WIFI_STATES; i++) { 7393 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 7394 } 7395 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 7396 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7397 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 7398 } 7399 out.writeInt(mDischargeUnplugLevel); 7400 out.writeInt(mDischargeCurrentLevel); 7401 out.writeInt(mLowDischargeAmountSinceCharge); 7402 out.writeInt(mHighDischargeAmountSinceCharge); 7403 out.writeInt(mDischargeAmountScreenOn); 7404 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7405 out.writeInt(mDischargeAmountScreenOff); 7406 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7407 out.writeLong(mLastWriteTime); 7408 7409 out.writeInt(getBluetoothPingCount()); 7410 7411 if (inclUids) { 7412 out.writeInt(mKernelWakelockStats.size()); 7413 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7414 SamplingTimer kwlt = ent.getValue(); 7415 if (kwlt != null) { 7416 out.writeInt(1); 7417 out.writeString(ent.getKey()); 7418 kwlt.writeToParcel(out, uSecRealtime); 7419 } else { 7420 out.writeInt(0); 7421 } 7422 } 7423 out.writeInt(mWakeupReasonStats.size()); 7424 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7425 LongSamplingCounter counter = ent.getValue(); 7426 if (counter != null) { 7427 out.writeInt(1); 7428 out.writeString(ent.getKey()); 7429 counter.writeToParcel(out); 7430 } else { 7431 out.writeInt(0); 7432 } 7433 } 7434 } else { 7435 out.writeInt(0); 7436 } 7437 7438 out.writeInt(sNumSpeedSteps); 7439 7440 if (inclUids) { 7441 int size = mUidStats.size(); 7442 out.writeInt(size); 7443 for (int i = 0; i < size; i++) { 7444 out.writeInt(mUidStats.keyAt(i)); 7445 Uid uid = mUidStats.valueAt(i); 7446 7447 uid.writeToParcelLocked(out, uSecRealtime); 7448 } 7449 } else { 7450 out.writeInt(0); 7451 } 7452 } 7453 7454 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7455 new Parcelable.Creator<BatteryStatsImpl>() { 7456 public BatteryStatsImpl createFromParcel(Parcel in) { 7457 return new BatteryStatsImpl(in); 7458 } 7459 7460 public BatteryStatsImpl[] newArray(int size) { 7461 return new BatteryStatsImpl[size]; 7462 } 7463 }; 7464 7465 public void prepareForDumpLocked() { 7466 // Need to retrieve current kernel wake lock stats before printing. 7467 pullPendingStateUpdatesLocked(); 7468 } 7469 7470 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 7471 if (DEBUG) { 7472 pw.println("mOnBatteryTimeBase:"); 7473 mOnBatteryTimeBase.dump(pw, " "); 7474 pw.println("mOnBatteryScreenOffTimeBase:"); 7475 mOnBatteryScreenOffTimeBase.dump(pw, " "); 7476 Printer pr = new PrintWriterPrinter(pw); 7477 pr.println("*** Screen timer:"); 7478 mScreenOnTimer.logState(pr, " "); 7479 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7480 pr.println("*** Screen brightness #" + i + ":"); 7481 mScreenBrightnessTimer[i].logState(pr, " "); 7482 } 7483 pr.println("*** Input event counter:"); 7484 mInputEventCounter.logState(pr, " "); 7485 pr.println("*** Phone timer:"); 7486 mPhoneOnTimer.logState(pr, " "); 7487 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7488 pr.println("*** Signal strength #" + i + ":"); 7489 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7490 } 7491 pr.println("*** Signal scanning :"); 7492 mPhoneSignalScanningTimer.logState(pr, " "); 7493 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7494 pr.println("*** Data connection type #" + i + ":"); 7495 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7496 } 7497 pr.println("*** Mobile network active timer:"); 7498 mMobileRadioActiveTimer.logState(pr, " "); 7499 pr.println("*** Mobile network active adjusted timer:"); 7500 mMobileRadioActiveAdjustedTime.logState(pr, " "); 7501 pr.println("*** Wifi timer:"); 7502 mWifiOnTimer.logState(pr, " "); 7503 pr.println("*** WifiRunning timer:"); 7504 mGlobalWifiRunningTimer.logState(pr, " "); 7505 for (int i=0; i<NUM_WIFI_STATES; i++) { 7506 pr.println("*** Wifi state #" + i + ":"); 7507 mWifiStateTimer[i].logState(pr, " "); 7508 } 7509 pr.println("*** Bluetooth timer:"); 7510 mBluetoothOnTimer.logState(pr, " "); 7511 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7512 pr.println("*** Bluetooth active type #" + i + ":"); 7513 mBluetoothStateTimer[i].logState(pr, " "); 7514 } 7515 } 7516 super.dumpLocked(context, pw, flags, reqUid, histStart); 7517 } 7518} 7519