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Improve power tracking of WIFI use.

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We now distribute "wifi started" time across all apps that are
holding WIFI locks that cause it to be started.  But only when
WIFI would not normally be running.  Also have a mechanism to
distribute other WIFI work that has happened across those processes
based on their use.

Also fixed a bug where we were not retaining the CPU speed step
stats across boots...!

Change-Id: I00e3153b98429166273750512cc37e7975211ab9
This commit is contained in:
Dianne Hackborn
2010-09-16 01:22:10 -07:00
parent 0741a5ed38
commit 58e0eefeb5
6 changed files with 295 additions and 113 deletions
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32
core/java/android/os/BatteryStats.java
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@@ -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);