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-rw-r--r--core/java/android/os/BatteryStats.java32
-rw-r--r--core/java/com/android/internal/app/IBatteryStats.aidl9
-rw-r--r--core/java/com/android/internal/os/BatteryStatsImpl.java245
-rw-r--r--services/java/com/android/server/WifiService.java42
-rw-r--r--services/java/com/android/server/am/BatteryStatsService.java23
-rw-r--r--wifi/java/android/net/wifi/WifiStateTracker.java57
6 files changed, 295 insertions, 113 deletions
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index f182a7a..1e88c56 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -56,9 +56,9 @@ public abstract class BatteryStats implements Parcelable {
public static final int SENSOR = 3;
/**
- * A constant indicating a a wifi turn on timer
+ * A constant indicating a a wifi running timer
*/
- public static final int WIFI_TURNED_ON = 4;
+ public static final int WIFI_RUNNING = 4;
/**
* A constant indicating a full wifi lock timer
@@ -249,8 +249,8 @@ public abstract class BatteryStats implements Parcelable {
*/
public abstract long getTcpBytesSent(int which);
- public abstract void noteWifiTurnedOnLocked();
- public abstract void noteWifiTurnedOffLocked();
+ public abstract void noteWifiRunningLocked();
+ public abstract void noteWifiStoppedLocked();
public abstract void noteFullWifiLockAcquiredLocked();
public abstract void noteFullWifiLockReleasedLocked();
public abstract void noteScanWifiLockAcquiredLocked();
@@ -261,7 +261,7 @@ public abstract class BatteryStats implements Parcelable {
public abstract void noteAudioTurnedOffLocked();
public abstract void noteVideoTurnedOnLocked();
public abstract void noteVideoTurnedOffLocked();
- public abstract long getWifiTurnedOnTime(long batteryRealtime, int which);
+ public abstract long getWifiRunningTime(long batteryRealtime, int which);
public abstract long getFullWifiLockTime(long batteryRealtime, int which);
public abstract long getScanWifiLockTime(long batteryRealtime, int which);
public abstract long getWifiMulticastTime(long batteryRealtime,
@@ -701,7 +701,7 @@ public abstract class BatteryStats implements Parcelable {
*
* {@hide}
*/
- public abstract long getWifiRunningTime(long batteryRealtime, int which);
+ public abstract long getGlobalWifiRunningTime(long batteryRealtime, int which);
/**
* Returns the time in microseconds that bluetooth has been on while the device was
@@ -977,7 +977,7 @@ public abstract class BatteryStats implements Parcelable {
final long screenOnTime = getScreenOnTime(batteryRealtime, which);
final long phoneOnTime = getPhoneOnTime(batteryRealtime, which);
final long wifiOnTime = getWifiOnTime(batteryRealtime, which);
- final long wifiRunningTime = getWifiRunningTime(batteryRealtime, which);
+ final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which);
final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which);
StringBuilder sb = new StringBuilder(128);
@@ -1091,14 +1091,14 @@ public abstract class BatteryStats implements Parcelable {
long tx = u.getTcpBytesSent(which);
long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which);
long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which);
- long wifiTurnedOnTime = u.getWifiTurnedOnTime(batteryRealtime, which);
+ long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which);
if (rx > 0 || tx > 0) dumpLine(pw, uid, category, NETWORK_DATA, rx, tx);
if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0
- || wifiTurnedOnTime != 0) {
+ || uidWifiRunningTime != 0) {
dumpLine(pw, uid, category, WIFI_LOCK_DATA,
- fullWifiLockOnTime, scanWifiLockOnTime, wifiTurnedOnTime);
+ fullWifiLockOnTime, scanWifiLockOnTime, uidWifiRunningTime);
}
if (u.hasUserActivity()) {
@@ -1240,7 +1240,7 @@ public abstract class BatteryStats implements Parcelable {
final long screenOnTime = getScreenOnTime(batteryRealtime, which);
final long phoneOnTime = getPhoneOnTime(batteryRealtime, which);
- final long wifiRunningTime = getWifiRunningTime(batteryRealtime, which);
+ final long wifiRunningTime = getGlobalWifiRunningTime(batteryRealtime, which);
final long wifiOnTime = getWifiOnTime(batteryRealtime, which);
final long bluetoothOnTime = getBluetoothOnTime(batteryRealtime, which);
sb.setLength(0);
@@ -1449,7 +1449,7 @@ public abstract class BatteryStats implements Parcelable {
long tcpSent = u.getTcpBytesSent(which);
long fullWifiLockOnTime = u.getFullWifiLockTime(batteryRealtime, which);
long scanWifiLockOnTime = u.getScanWifiLockTime(batteryRealtime, which);
- long wifiTurnedOnTime = u.getWifiTurnedOnTime(batteryRealtime, which);
+ long uidWifiRunningTime = u.getWifiRunningTime(batteryRealtime, which);
if (tcpReceived != 0 || tcpSent != 0) {
pw.print(prefix); pw.print(" Network: ");
@@ -1480,11 +1480,11 @@ public abstract class BatteryStats implements Parcelable {
}
if (fullWifiLockOnTime != 0 || scanWifiLockOnTime != 0
- || wifiTurnedOnTime != 0) {
+ || uidWifiRunningTime != 0) {
sb.setLength(0);
- sb.append(prefix); sb.append(" Turned Wifi On: ");
- formatTimeMs(sb, wifiTurnedOnTime / 1000);
- sb.append("("); sb.append(formatRatioLocked(wifiTurnedOnTime,
+ sb.append(prefix); sb.append(" Wifi Running: ");
+ formatTimeMs(sb, uidWifiRunningTime / 1000);
+ sb.append("("); sb.append(formatRatioLocked(uidWifiRunningTime,
whichBatteryRealtime)); sb.append(")\n");
sb.append(prefix); sb.append(" Full Wifi Lock: ");
formatTimeMs(sb, fullWifiLockOnTime / 1000);
diff --git a/core/java/com/android/internal/app/IBatteryStats.aidl b/core/java/com/android/internal/app/IBatteryStats.aidl
index bd87a0d..351714e 100644
--- a/core/java/com/android/internal/app/IBatteryStats.aidl
+++ b/core/java/com/android/internal/app/IBatteryStats.aidl
@@ -49,10 +49,11 @@ interface IBatteryStats {
void notePhoneSignalStrength(in SignalStrength signalStrength);
void notePhoneDataConnectionState(int dataType, boolean hasData);
void notePhoneState(int phoneState);
- void noteWifiOn(int uid);
- void noteWifiOff(int uid);
- void noteWifiRunning();
- void noteWifiStopped();
+ void noteWifiOn();
+ void noteWifiOff();
+ void noteWifiRunning(in WorkSource ws);
+ void noteWifiRunningChanged(in WorkSource oldWs, in WorkSource newWs);
+ void noteWifiStopped(in WorkSource ws);
void noteBluetoothOn();
void noteBluetoothOff();
void noteFullWifiLockAcquired(int uid);
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 753dbf0..c2d003e 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -66,7 +66,7 @@ public final class BatteryStatsImpl extends BatteryStats {
private static final int MAGIC = 0xBA757475; // 'BATSTATS'
// Current on-disk Parcel version
- private static final int VERSION = 50;
+ private static final int VERSION = 51;
// Maximum number of items we will record in the history.
private static final int MAX_HISTORY_ITEMS = 2000;
@@ -129,6 +129,10 @@ public final class BatteryStatsImpl extends BatteryStats {
final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>();
final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers
= new SparseArray<ArrayList<StopwatchTimer>>();
+ final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>();
+ final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>();
+ final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>();
+ final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>();
// Last partial timers we use for distributing CPU usage.
final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>();
@@ -194,8 +198,8 @@ public final class BatteryStatsImpl extends BatteryStats {
StopwatchTimer mWifiOnTimer;
int mWifiOnUid = -1;
- boolean mWifiRunning;
- StopwatchTimer mWifiRunningTimer;
+ boolean mGlobalWifiRunning;
+ StopwatchTimer mGlobalWifiRunningTimer;
boolean mBluetoothOn;
StopwatchTimer mBluetoothOnTimer;
@@ -1769,7 +1773,7 @@ public final class BatteryStatsImpl extends BatteryStats {
}
}
- public void noteWifiOnLocked(int uid) {
+ public void noteWifiOnLocked() {
if (!mWifiOn) {
mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG;
if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: "
@@ -1778,16 +1782,9 @@ public final class BatteryStatsImpl extends BatteryStats {
mWifiOn = true;
mWifiOnTimer.startRunningLocked(this);
}
- if (mWifiOnUid != uid) {
- if (mWifiOnUid >= 0) {
- getUidStatsLocked(mWifiOnUid).noteWifiTurnedOffLocked();
- }
- mWifiOnUid = uid;
- getUidStatsLocked(uid).noteWifiTurnedOnLocked();
- }
}
- public void noteWifiOffLocked(int uid) {
+ public void noteWifiOffLocked() {
if (mWifiOn) {
mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG;
if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: "
@@ -1797,7 +1794,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mWifiOnTimer.stopRunningLocked(this);
}
if (mWifiOnUid >= 0) {
- getUidStatsLocked(mWifiOnUid).noteWifiTurnedOffLocked();
+ getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked();
mWifiOnUid = -1;
}
}
@@ -1850,25 +1847,52 @@ public final class BatteryStatsImpl extends BatteryStats {
getUidStatsLocked(uid).noteVideoTurnedOffLocked();
}
- public void noteWifiRunningLocked() {
- if (!mWifiRunning) {
+ public void noteWifiRunningLocked(WorkSource ws) {
+ if (!mGlobalWifiRunning) {
mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG;
if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: "
+ Integer.toHexString(mHistoryCur.states));
addHistoryRecordLocked(SystemClock.elapsedRealtime());
- mWifiRunning = true;
- mWifiRunningTimer.startRunningLocked(this);
+ mGlobalWifiRunning = true;
+ mGlobalWifiRunningTimer.startRunningLocked(this);
+ int N = ws.size();
+ for (int i=0; i<N; i++) {
+ getUidStatsLocked(ws.get(i)).noteWifiRunningLocked();
+ }
+ } else {
+ Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running");
}
}
- public void noteWifiStoppedLocked() {
- if (mWifiRunning) {
+ public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) {
+ if (mGlobalWifiRunning) {
+ int N = oldWs.size();
+ for (int i=0; i<N; i++) {
+ getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked();
+ }
+ N = newWs.size();
+ for (int i=0; i<N; i++) {
+ getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked();
+ }
+ } else {
+ Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running");
+ }
+ }
+
+ public void noteWifiStoppedLocked(WorkSource ws) {
+ if (mGlobalWifiRunning) {
mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG;
if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: "
+ Integer.toHexString(mHistoryCur.states));
addHistoryRecordLocked(SystemClock.elapsedRealtime());
- mWifiRunning = false;
- mWifiRunningTimer.stopRunningLocked(this);
+ mGlobalWifiRunning = false;
+ mGlobalWifiRunningTimer.stopRunningLocked(this);
+ int N = ws.size();
+ for (int i=0; i<N; i++) {
+ getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked();
+ }
+ } else {
+ Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running");
}
}
@@ -2056,8 +2080,8 @@ public final class BatteryStatsImpl extends BatteryStats {
return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which);
}
- @Override public long getWifiRunningTime(long batteryRealtime, int which) {
- return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which);
+ @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) {
+ return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which);
}
@Override public long getBluetoothOnTime(long batteryRealtime, int which) {
@@ -2090,8 +2114,8 @@ public final class BatteryStatsImpl extends BatteryStats {
long mStartedTcpBytesReceived = -1;
long mStartedTcpBytesSent = -1;
- boolean mWifiTurnedOn;
- StopwatchTimer mWifiTurnedOnTimer;
+ boolean mWifiRunning;
+ StopwatchTimer mWifiRunningTimer;
boolean mFullWifiLockOut;
StopwatchTimer mFullWifiLockTimer;
@@ -2137,14 +2161,14 @@ public final class BatteryStatsImpl extends BatteryStats {
public Uid(int uid) {
mUid = uid;
- mWifiTurnedOnTimer = new StopwatchTimer(Uid.this, WIFI_TURNED_ON,
- null, mUnpluggables);
+ mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING,
+ mWifiRunningTimers, mUnpluggables);
mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK,
- null, mUnpluggables);
+ mFullWifiLockTimers, mUnpluggables);
mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK,
- null, mUnpluggables);
+ mScanWifiLockTimers, mUnpluggables);
mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED,
- null, mUnpluggables);
+ mWifiMulticastTimers, mUnpluggables);
mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON,
null, mUnpluggables);
mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON,
@@ -2212,22 +2236,22 @@ public final class BatteryStatsImpl extends BatteryStats {
}
@Override
- public void noteWifiTurnedOnLocked() {
- if (!mWifiTurnedOn) {
- mWifiTurnedOn = true;
- if (mWifiTurnedOnTimer == null) {
- mWifiTurnedOnTimer = new StopwatchTimer(Uid.this, WIFI_TURNED_ON,
- null, mUnpluggables);
+ public void noteWifiRunningLocked() {
+ if (!mWifiRunning) {
+ mWifiRunning = true;
+ if (mWifiRunningTimer == null) {
+ mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING,
+ mWifiRunningTimers, mUnpluggables);
}
- mWifiTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this);
+ mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this);
}
}
@Override
- public void noteWifiTurnedOffLocked() {
- if (mWifiTurnedOn) {
- mWifiTurnedOn = false;
- mWifiTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this);
+ public void noteWifiStoppedLocked() {
+ if (mWifiRunning) {
+ mWifiRunning = false;
+ mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this);
}
}
@@ -2237,7 +2261,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mFullWifiLockOut = true;
if (mFullWifiLockTimer == null) {
mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK,
- null, mUnpluggables);
+ mFullWifiLockTimers, mUnpluggables);
}
mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this);
}
@@ -2257,7 +2281,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mScanWifiLockOut = true;
if (mScanWifiLockTimer == null) {
mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK,
- null, mUnpluggables);
+ mScanWifiLockTimers, mUnpluggables);
}
mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this);
}
@@ -2277,7 +2301,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mWifiMulticastEnabled = true;
if (mWifiMulticastTimer == null) {
mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED,
- null, mUnpluggables);
+ mWifiMulticastTimers, mUnpluggables);
}
mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this);
}
@@ -2332,11 +2356,11 @@ public final class BatteryStatsImpl extends BatteryStats {
}
@Override
- public long getWifiTurnedOnTime(long batteryRealtime, int which) {
- if (mWifiTurnedOnTimer == null) {
+ public long getWifiRunningTime(long batteryRealtime, int which) {
+ if (mWifiRunningTimer == null) {
return 0;
}
- return mWifiTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which);
+ return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which);
}
@Override
@@ -2422,9 +2446,9 @@ public final class BatteryStatsImpl extends BatteryStats {
boolean reset() {
boolean active = false;
- if (mWifiTurnedOnTimer != null) {
- active |= !mWifiTurnedOnTimer.reset(BatteryStatsImpl.this, false);
- active |= mWifiTurnedOn;
+ if (mWifiRunningTimer != null) {
+ active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false);
+ active |= mWifiRunning;
}
if (mFullWifiLockTimer != null) {
active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false);
@@ -2517,8 +2541,8 @@ public final class BatteryStatsImpl extends BatteryStats {
mPids.clear();
if (!active) {
- if (mWifiTurnedOnTimer != null) {
- mWifiTurnedOnTimer.detach();
+ if (mWifiRunningTimer != null) {
+ mWifiRunningTimer.detach();
}
if (mFullWifiLockTimer != null) {
mFullWifiLockTimer.detach();
@@ -2580,9 +2604,9 @@ public final class BatteryStatsImpl extends BatteryStats {
out.writeLong(computeCurrentTcpBytesSent());
out.writeLong(mTcpBytesReceivedAtLastUnplug);
out.writeLong(mTcpBytesSentAtLastUnplug);
- if (mWifiTurnedOnTimer != null) {
+ if (mWifiRunningTimer != null) {
out.writeInt(1);
- mWifiTurnedOnTimer.writeToParcel(out, batteryRealtime);
+ mWifiRunningTimer.writeToParcel(out, batteryRealtime);
} else {
out.writeInt(0);
}
@@ -2674,31 +2698,31 @@ public final class BatteryStatsImpl extends BatteryStats {
mCurrentTcpBytesSent = in.readLong();
mTcpBytesReceivedAtLastUnplug = in.readLong();
mTcpBytesSentAtLastUnplug = in.readLong();
- mWifiTurnedOn = false;
+ mWifiRunning = false;
if (in.readInt() != 0) {
- mWifiTurnedOnTimer = new StopwatchTimer(Uid.this, WIFI_TURNED_ON,
- null, mUnpluggables, in);
+ mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING,
+ mWifiRunningTimers, mUnpluggables, in);
} else {
- mWifiTurnedOnTimer = null;
+ mWifiRunningTimer = null;
}
mFullWifiLockOut = false;
if (in.readInt() != 0) {
mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK,
- null, mUnpluggables, in);
+ mFullWifiLockTimers, mUnpluggables, in);
} else {
mFullWifiLockTimer = null;
}
mScanWifiLockOut = false;
if (in.readInt() != 0) {
mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK,
- null, mUnpluggables, in);
+ mScanWifiLockTimers, mUnpluggables, in);
} else {
mScanWifiLockTimer = null;
}
mWifiMulticastEnabled = false;
if (in.readInt() != 0) {
mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED,
- null, mUnpluggables, in);
+ mWifiMulticastTimers, mUnpluggables, in);
} else {
mWifiMulticastTimer = null;
}
@@ -3771,7 +3795,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables);
}
mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables);
- mWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables);
+ mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables);
mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables);
mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables);
mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables);
@@ -3861,7 +3885,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mPhoneDataConnectionsTimer[i].reset(this, false);
}
mWifiOnTimer.reset(this, false);
- mWifiRunningTimer.reset(this, false);
+ mGlobalWifiRunningTimer.reset(this, false);
mBluetoothOnTimer.reset(this, false);
for (int i=0; i<mUidStats.size(); i++) {
@@ -4280,6 +4304,57 @@ public final class BatteryStatsImpl extends BatteryStats {
return u.getServiceStatsLocked(pkg, name);
}
+ /**
+ * Massage data to distribute any reasonable work down to more specific
+ * owners. Must only be called on a dead BatteryStats object!
+ */
+ public void distributeWorkLocked(int which) {
+ // Aggregate all CPU time associated with WIFI.
+ Uid wifiUid = mUidStats.get(Process.WIFI_UID);
+ if (wifiUid != null) {
+ long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which);
+ for (Uid.Proc proc : wifiUid.mProcessStats.values()) {
+ long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which);
+ for (int i=0; i<mUidStats.size(); i++) {
+ Uid uid = mUidStats.valueAt(i);
+ if (uid.mUid != Process.WIFI_UID) {
+ long uidRunningTime = uid.getWifiRunningTime(uSecTime, which);
+ if (uidRunningTime > 0) {
+ Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*");
+ long time = proc.getUserTime(which);
+ time = (time*uidRunningTime)/totalRunningTime;
+ uidProc.mUserTime += time;
+ proc.mUserTime -= time;
+ time = proc.getSystemTime(which);
+ time = (time*uidRunningTime)/totalRunningTime;
+ uidProc.mSystemTime += time;
+ proc.mSystemTime -= time;
+ time = proc.getForegroundTime(which);
+ time = (time*uidRunningTime)/totalRunningTime;
+ uidProc.mForegroundTime += time;
+ proc.mForegroundTime -= time;
+ for (int sb=0; sb<proc.mSpeedBins.length; sb++) {
+ SamplingCounter sc = proc.mSpeedBins[sb];
+ if (sc != null) {
+ time = sc.getCountLocked(which);
+ time = (time*uidRunningTime)/totalRunningTime;
+ SamplingCounter uidSc = uidProc.mSpeedBins[sb];
+ if (uidSc == null) {
+ uidSc = new SamplingCounter(mUnpluggables);
+ uidProc.mSpeedBins[sb] = uidSc;
+ }
+ uidSc.mCount.addAndGet((int)time);
+ sc.mCount.addAndGet((int)-time);
+ }
+ }
+ totalRunningTime -= uidRunningTime;
+ }
+ }
+ }
+ }
+ }
+ }
+
public void shutdownLocked() {
writeLocked();
mShuttingDown = true;
@@ -4442,8 +4517,8 @@ public final class BatteryStatsImpl extends BatteryStats {
}
mWifiOn = false;
mWifiOnTimer.readSummaryFromParcelLocked(in);
- mWifiRunning = false;
- mWifiRunningTimer.readSummaryFromParcelLocked(in);
+ mGlobalWifiRunning = false;
+ mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in);
mBluetoothOn = false;
mBluetoothOnTimer.readSummaryFromParcelLocked(in);
@@ -4471,9 +4546,9 @@ public final class BatteryStatsImpl extends BatteryStats {
Uid u = new Uid(uid);
mUidStats.put(uid, u);
- u.mWifiTurnedOn = false;
+ u.mWifiRunning = false;
if (in.readInt() != 0) {
- u.mWifiTurnedOnTimer.readSummaryFromParcelLocked(in);
+ u.mWifiRunningTimer.readSummaryFromParcelLocked(in);
}
u.mFullWifiLockOut = false;
if (in.readInt() != 0) {
@@ -4547,6 +4622,14 @@ public final class BatteryStatsImpl extends BatteryStats {
p.mUserTime = p.mLoadedUserTime = in.readLong();
p.mSystemTime = p.mLoadedSystemTime = in.readLong();
p.mStarts = p.mLoadedStarts = in.readInt();
+ int NSB = in.readInt();
+ p.mSpeedBins = new SamplingCounter[NSB];
+ for (int i=0; i<NSB; i++) {
+ if (in.readInt() != 0) {
+ p.mSpeedBins[i] = new SamplingCounter(mUnpluggables);
+ p.mSpeedBins[i].readSummaryFromParcelLocked(in);
+ }
+ }
p.readExcessiveWakeFromParcelLocked(in);
}
@@ -4614,7 +4697,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL);
}
mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL);
- mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL);
+ mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL);
mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL);
out.writeInt(mKernelWakelockStats.size());
@@ -4636,9 +4719,9 @@ public final class BatteryStatsImpl extends BatteryStats {
out.writeInt(mUidStats.keyAt(iu));
Uid u = mUidStats.valueAt(iu);
- if (u.mWifiTurnedOnTimer != null) {
+ if (u.mWifiRunningTimer != null) {
out.writeInt(1);
- u.mWifiTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL);
+ u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL);
} else {
out.writeInt(0);
}
@@ -4736,6 +4819,16 @@ public final class BatteryStatsImpl extends BatteryStats {
out.writeLong(ps.mUserTime);
out.writeLong(ps.mSystemTime);
out.writeInt(ps.mStarts);
+ final int N = ps.mSpeedBins.length;
+ out.writeInt(N);
+ for (int i=0; i<N; i++) {
+ if (ps.mSpeedBins[i] != null) {
+ out.writeInt(1);
+ ps.mSpeedBins[i].writeSummaryFromParcelLocked(out);
+ } else {
+ out.writeInt(0);
+ }
+ }
ps.writeExcessiveWakeToParcelLocked(out);
}
}
@@ -4806,8 +4899,8 @@ public final class BatteryStatsImpl extends BatteryStats {
}
mWifiOn = false;
mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in);
- mWifiRunning = false;
- mWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in);
+ mGlobalWifiRunning = false;
+ mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in);
mBluetoothOn = false;
mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in);
mUptime = in.readLong();
@@ -4859,6 +4952,10 @@ public final class BatteryStatsImpl extends BatteryStats {
mPartialTimers.clear();
mFullTimers.clear();
mWindowTimers.clear();
+ mWifiRunningTimers.clear();
+ mFullWifiLockTimers.clear();
+ mScanWifiLockTimers.clear();
+ mWifiMulticastTimers.clear();
sNumSpeedSteps = in.readInt();
@@ -4908,7 +5005,7 @@ public final class BatteryStatsImpl extends BatteryStats {
mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime);
}
mWifiOnTimer.writeToParcel(out, batteryRealtime);
- mWifiRunningTimer.writeToParcel(out, batteryRealtime);
+ mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime);
mBluetoothOnTimer.writeToParcel(out, batteryRealtime);
out.writeLong(mUptime);
out.writeLong(mUptimeStart);
@@ -5006,7 +5103,7 @@ public final class BatteryStatsImpl extends BatteryStats {
pr.println("*** Wifi timer:");
mWifiOnTimer.logState(pr, " ");
pr.println("*** WifiRunning timer:");
- mWifiRunningTimer.logState(pr, " ");
+ mGlobalWifiRunningTimer.logState(pr, " ");
pr.println("*** Bluetooth timer:");
mBluetoothOnTimer.logState(pr, " ");
}
diff --git a/services/java/com/android/server/WifiService.java b/services/java/com/android/server/WifiService.java
index f11c0f7..371f22e 100644
--- a/services/java/com/android/server/WifiService.java
+++ b/services/java/com/android/server/WifiService.java
@@ -189,6 +189,12 @@ public class WifiService extends IWifiManager.Stub {
private static final int SCAN_RESULT_BUFFER_SIZE = 512;
private boolean mNeedReconfig;
+ /**
+ * Temporary for computing UIDS that are responsible for starting WIFI.
+ * Protected by mWifiStateTracker lock.
+ */
+ private final WorkSource mTmpWorkSource = new WorkSource();
+
/*
* Last UID that asked to enable WIFI.
*/
@@ -529,9 +535,9 @@ public class WifiService extends IWifiManager.Stub {
long ident = Binder.clearCallingIdentity();
try {
if (wifiState == WIFI_STATE_ENABLED) {
- mBatteryStats.noteWifiOn(uid);
+ mBatteryStats.noteWifiOn();
} else if (wifiState == WIFI_STATE_DISABLED) {
- mBatteryStats.noteWifiOff(uid);
+ mBatteryStats.noteWifiOff();
}
} catch (RemoteException e) {
} finally {
@@ -788,9 +794,9 @@ public class WifiService extends IWifiManager.Stub {
long ident = Binder.clearCallingIdentity();
try {
if (wifiAPState == WIFI_AP_STATE_ENABLED) {
- mBatteryStats.noteWifiOn(uid);
+ mBatteryStats.noteWifiOn();
} else if (wifiAPState == WIFI_AP_STATE_DISABLED) {
- mBatteryStats.noteWifiOff(uid);
+ mBatteryStats.noteWifiOff();
}
} catch (RemoteException e) {
} finally {
@@ -1664,6 +1670,9 @@ public class WifiService extends IWifiManager.Stub {
mAlarmManager.cancel(mIdleIntent);
mDeviceIdle = false;
mScreenOff = false;
+ // Once the screen is on, we are not keeping WIFI running
+ // because of any locks so clear that tracking immediately.
+ reportStartWorkSource();
mWifiStateTracker.enableRssiPolling(true);
/* DHCP or other temporary failures in the past can prevent
* a disabled network from being connected to, enable on screen on
@@ -1705,6 +1714,7 @@ public class WifiService extends IWifiManager.Stub {
} else if (action.equals(ACTION_DEVICE_IDLE)) {
Slog.d(TAG, "got ACTION_DEVICE_IDLE");
mDeviceIdle = true;
+ reportStartWorkSource();
} else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
/*
* Set a timer to put Wi-Fi to sleep, but only if the screen is off
@@ -1806,6 +1816,18 @@ public class WifiService extends IWifiManager.Stub {
Message.obtain(mWifiHandler, MESSAGE_ENABLE_NETWORKS).sendToTarget();
}
+ private void reportStartWorkSource() {
+ synchronized (mWifiStateTracker) {
+ mTmpWorkSource.clear();
+ if (mDeviceIdle) {
+ for (int i=0; i<mLocks.mList.size(); i++) {
+ mTmpWorkSource.add(mLocks.mList.get(i).mWorkSource);
+ }
+ }
+ mWifiStateTracker.updateBatteryWorkSourceLocked(mTmpWorkSource);
+ }
+ }
+
private void updateWifiState() {
// send a message so it's all serialized
Message.obtain(mWifiHandler, MESSAGE_UPDATE_STATE, 0, 0).sendToTarget();
@@ -1814,7 +1836,12 @@ public class WifiService extends IWifiManager.Stub {
private void doUpdateWifiState() {
boolean wifiEnabled = getPersistedWifiEnabled();
boolean airplaneMode = isAirplaneModeOn() && !mAirplaneModeOverwridden;
- boolean lockHeld = mLocks.hasLocks();
+
+ boolean lockHeld;
+ synchronized (mLocks) {
+ lockHeld = mLocks.hasLocks();
+ }
+
int strongestLockMode = WifiManager.WIFI_MODE_FULL;
boolean wifiShouldBeEnabled = wifiEnabled && !airplaneMode;
boolean wifiShouldBeStarted = !mDeviceIdle || lockHeld;
@@ -1922,6 +1949,7 @@ public class WifiService extends IWifiManager.Stub {
break;
case MESSAGE_START_WIFI:
+ reportStartWorkSource();
mWifiStateTracker.setScanOnlyMode(msg.arg1 == WifiManager.WIFI_MODE_SCAN_ONLY);
mWifiStateTracker.restart();
mWifiStateTracker.setHighPerfMode(msg.arg1 ==
@@ -2198,6 +2226,10 @@ public class WifiService extends IWifiManager.Stub {
Binder.restoreCallingIdentity(ident);
}
+ // Be aggressive about adding new locks into the accounted state...
+ // we want to over-report rather than under-report.
+ reportStartWorkSource();
+
updateWifiState();
return true;
}
diff --git a/services/java/com/android/server/am/BatteryStatsService.java b/services/java/com/android/server/am/BatteryStatsService.java
index bb40967..73a5435 100644
--- a/services/java/com/android/server/am/BatteryStatsService.java
+++ b/services/java/com/android/server/am/BatteryStatsService.java
@@ -218,17 +218,17 @@ public final class BatteryStatsService extends IBatteryStats.Stub {
}
}
- public void noteWifiOn(int uid) {
+ public void noteWifiOn() {
enforceCallingPermission();
synchronized (mStats) {
- mStats.noteWifiOnLocked(uid);
+ mStats.noteWifiOnLocked();
}
}
- public void noteWifiOff(int uid) {
+ public void noteWifiOff() {
enforceCallingPermission();
synchronized (mStats) {
- mStats.noteWifiOffLocked(uid);
+ mStats.noteWifiOffLocked();
}
}
@@ -260,17 +260,24 @@ public final class BatteryStatsService extends IBatteryStats.Stub {
}
}
- public void noteWifiRunning() {
+ public void noteWifiRunning(WorkSource ws) {
enforceCallingPermission();
synchronized (mStats) {
- mStats.noteWifiRunningLocked();
+ mStats.noteWifiRunningLocked(ws);
}
}
- public void noteWifiStopped() {
+ public void noteWifiRunningChanged(WorkSource oldWs, WorkSource newWs) {
enforceCallingPermission();
synchronized (mStats) {
- mStats.noteWifiStoppedLocked();
+ mStats.noteWifiRunningChangedLocked(oldWs, newWs);
+ }
+ }
+
+ public void noteWifiStopped(WorkSource ws) {
+ enforceCallingPermission();
+ synchronized (mStats) {
+ mStats.noteWifiStoppedLocked(ws);
}
}
diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java
index 22dbda3..9d27bde 100644
--- a/wifi/java/android/net/wifi/WifiStateTracker.java
+++ b/wifi/java/android/net/wifi/WifiStateTracker.java
@@ -38,6 +38,7 @@ import android.os.SystemProperties;
import android.os.Looper;
import android.os.RemoteException;
import android.os.ServiceManager;
+import android.os.WorkSource;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.EventLog;
@@ -323,6 +324,21 @@ public class WifiStateTracker extends NetworkStateTracker {
private static String[] sDnsPropNames;
/**
+ * Keep track of whether we last told the battery stats we had started.
+ */
+ private boolean mReportedRunning = false;
+
+ /**
+ * Most recently set source of starting WIFI.
+ */
+ private final WorkSource mRunningWifiUids = new WorkSource();
+
+ /**
+ * The last reported UIDs that were responsible for starting WIFI.
+ */
+ private final WorkSource mLastRunningWifiUids = new WorkSource();
+
+ /**
* A structure for supplying information about a supplicant state
* change in the STATE_CHANGE event message that comes from the
* WifiMonitor
@@ -632,12 +648,35 @@ public class WifiStateTracker extends NetworkStateTracker {
return mRunState == RUN_STATE_STOPPED || mRunState == RUN_STATE_STOPPING;
}
- private void noteRunState() {
+ public void updateBatteryWorkSourceLocked(WorkSource newSource) {
try {
+ if (newSource != null) {
+ mRunningWifiUids.set(newSource);
+ }
if (mRunState == RUN_STATE_RUNNING) {
- mBatteryStats.noteWifiRunning();
+ if (mReportedRunning) {
+ // If the work source has changed since last time, need
+ // to remove old work from battery stats.
+ if (mLastRunningWifiUids.diff(mRunningWifiUids)) {
+ mBatteryStats.noteWifiRunningChanged(mLastRunningWifiUids,
+ mRunningWifiUids);
+ mLastRunningWifiUids.set(mRunningWifiUids);
+ }
+ } else {
+ // Now being started, report it.
+ mBatteryStats.noteWifiRunning(mRunningWifiUids);
+ mLastRunningWifiUids.set(mRunningWifiUids);
+ mReportedRunning = true;
+ }
} else if (mRunState == RUN_STATE_STOPPED) {
- mBatteryStats.noteWifiStopped();
+ if (mReportedRunning) {
+ // Last reported we were running, time to stop.
+ mBatteryStats.noteWifiStopped(mLastRunningWifiUids);
+ mLastRunningWifiUids.clear();
+ mReportedRunning = false;
+ }
+ } else {
+ // State in transition -- nothing to update yet.
}
} catch (RemoteException ignore) {
}
@@ -801,7 +840,9 @@ public class WifiStateTracker extends NetworkStateTracker {
switch (msg.what) {
case EVENT_SUPPLICANT_CONNECTION:
mRunState = RUN_STATE_RUNNING;
- noteRunState();
+ synchronized (this) {
+ updateBatteryWorkSourceLocked(null);
+ }
checkUseStaticIp();
/* Reset notification state on new connection */
resetNotificationTimer();
@@ -875,7 +916,9 @@ public class WifiStateTracker extends NetworkStateTracker {
case EVENT_SUPPLICANT_DISCONNECT:
mRunState = RUN_STATE_STOPPED;
- noteRunState();
+ synchronized (this) {
+ updateBatteryWorkSourceLocked(null);
+ }
boolean died = mWifiState.get() != WIFI_STATE_DISABLED &&
mWifiState.get() != WIFI_STATE_DISABLING;
if (died) {
@@ -1267,7 +1310,9 @@ public class WifiStateTracker extends NetworkStateTracker {
mWM.setWifiEnabled(true);
break;
}
- noteRunState();
+ synchronized (this) {
+ updateBatteryWorkSourceLocked(null);
+ }
break;
case EVENT_PASSWORD_KEY_MAY_BE_INCORRECT: