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AI 143748: Fix issue #1743326 (More battery stats)

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Adds stats for:
  - Number of raw user events that have happened in the system.
  - Number of times user activity has been reported, dividied by UID and type of activity.
  - Duration of screen brightness levels in 4 buckets.
  - Per-UID tracking of who has turned on Wifi and how long we can attribute it being on because of them.
  BUG=1743326

Automated import of CL 143748
This commit is contained in:
Dianne Hackborn
2009-03-31 12:11:48 -07:00
committed by The Android Open Source Project
parent 3f46f0a0cd
commit 65c8e11a31
9 changed files with 623 additions and 80 deletions
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19
services/java/com/android/server/HardwareService.java
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@@ -16,6 +16,9 @@
package com.android.server;
import com.android.internal.app.IBatteryStats;
import com.android.server.am.BatteryStatsService;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -63,6 +66,8 @@ public class HardwareService extends IHardwareService.Stub {
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
mWakeLock.setReferenceCounted(true);
mBatteryStats = BatteryStatsService.getService();
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_SCREEN_OFF);
context.registerReceiver(mIntentReceiver, filter);
@@ -200,6 +205,14 @@ public class HardwareService extends IHardwareService.Stub {
setLightBrightness_UNCHECKED(LIGHT_ID_BACKLIGHT, brightness);
setLightBrightness_UNCHECKED(LIGHT_ID_KEYBOARD, brightness);
setLightBrightness_UNCHECKED(LIGHT_ID_BUTTONS, brightness);
long identity = Binder.clearCallingIdentity();
try {
mBatteryStats.noteScreenBrightness(brightness);
} catch (RemoteException e) {
Log.w(TAG, "RemoteException calling noteScreenBrightness on BatteryStatsService", e);
} finally {
Binder.restoreCallingIdentity(identity);
}
}
void setLightOff_UNCHECKED(int light) {
@@ -388,9 +401,11 @@ public class HardwareService extends IHardwareService.Stub {
private static native void setLight_native(int ptr, int light, int color, int mode,
int onMS, int offMS);
private Context mContext;
private PowerManager.WakeLock mWakeLock;
private final Context mContext;
private final PowerManager.WakeLock mWakeLock;
private final IBatteryStats mBatteryStats;
volatile VibrateThread mThread;
volatile Death mDeath;
volatile IBinder mToken;