Handle charging state separately from temporary parole (42cdd682) · Commits · e / os / android_frameworks_base

services/usage/java/com/android/server/usage/UsageStatsService.java

+35 −19

Original line number	Diff line number	Diff line
		@@ -94,7 +94,7 @@ public class UsageStatsService extends SystemService implements

		static final String TAG = "UsageStatsService";

		static final boolean DEBUG = false;
		static final boolean DEBUG = false; // Never submit with true
		static final boolean COMPRESS_TIME = false;

		private static final long TEN_SECONDS = 10 * 1000;
		@@ -139,8 +139,8 @@ public class UsageStatsService extends SystemService implements
		long mSystemTimeSnapshot;

		boolean mAppIdleEnabled;
		boolean mAppIdleParoled;
		private boolean mScreenOn;
		boolean mAppIdleTempParoled;
		boolean mCharging;
		private long mLastAppIdleParoledTime;

		private volatile boolean mPendingOneTimeCheckIdleStates;
		@@ -191,7 +191,7 @@ public class UsageStatsService extends SystemService implements
		mAppIdleEnabled = getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_enableAutoPowerModes);
		if (mAppIdleEnabled) {
		IntentFilter deviceStates = new IntentFilter(BatteryManager.ACTION_CHARGING);
		IntentFilter deviceStates = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
		deviceStates.addAction(BatteryManager.ACTION_DISCHARGING);
		deviceStates.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED);
		getContext().registerReceiver(new DeviceStateReceiver(), deviceStates);
		@@ -237,7 +237,7 @@ public class UsageStatsService extends SystemService implements

		mSystemServicesReady = true;
		} else if (phase == PHASE_BOOT_COMPLETED) {
		setAppIdleParoled(getContext().getSystemService(BatteryManager.class).isCharging());
		setChargingState(getContext().getSystemService(BatteryManager.class).isCharging());
		}
		}

		@@ -284,9 +284,8 @@ public class UsageStatsService extends SystemService implements
		@Override
		public void onReceive(Context context, Intent intent) {
		final String action = intent.getAction();
		if (BatteryManager.ACTION_CHARGING.equals(action)
		\|\| BatteryManager.ACTION_DISCHARGING.equals(action)) {
		setAppIdleParoled(BatteryManager.ACTION_CHARGING.equals(action));
		if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
		setChargingState(intent.getIntExtra("plugged", 0) != 0);
		} else if (PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED.equals(action)) {
		onDeviceIdleModeChanged();
		}
		@@ -376,12 +375,21 @@ public class UsageStatsService extends SystemService implements
		}
		}

		void setChargingState(boolean charging) {
		synchronized (mLock) {
		if (mCharging != charging) {
		mCharging = charging;
		postParoleStateChanged();
		}
		}
		}

		/** Paroled here means temporary pardon from being inactive */
		void setAppIdleParoled(boolean paroled) {
		synchronized (mLock) {
		if (mAppIdleParoled != paroled) {
		mAppIdleParoled = paroled;
		if (DEBUG) Slog.d(TAG, "Changing paroled to " + mAppIdleParoled);
		if (mAppIdleTempParoled != paroled) {
		mAppIdleTempParoled = paroled;
		if (DEBUG) Slog.d(TAG, "Changing paroled to " + mAppIdleTempParoled);
		if (paroled) {
		postParoleEndTimeout();
		} else {
		@@ -393,6 +401,12 @@ public class UsageStatsService extends SystemService implements
		}
		}

		boolean isParoledOrCharging() {
		synchronized (mLock) {
		return mAppIdleTempParoled \|\| mCharging;
		}
		}

		private void postNextParoleTimeout() {
		if (DEBUG) Slog.d(TAG, "Posting MSG_CHECK_PAROLE_TIMEOUT");
		mHandler.removeMessages(MSG_CHECK_PAROLE_TIMEOUT);
		@@ -495,7 +509,7 @@ public class UsageStatsService extends SystemService implements
		/** Check if it's been a while since last parole and let idle apps do some work */
		void checkParoleTimeout() {
		synchronized (mLock) {
		if (!mAppIdleParoled) {
		if (!mAppIdleTempParoled) {
		final long timeSinceLastParole = checkAndGetTimeLocked() - mLastAppIdleParoledTime;
		if (timeSinceLastParole > mAppIdleParoleIntervalMillis) {
		if (DEBUG) Slog.d(TAG, "Crossed default parole interval");
		@@ -786,7 +800,7 @@ public class UsageStatsService extends SystemService implements
		}

		boolean isAppIdleFilteredOrParoled(String packageName, int userId, long elapsedRealtime) {
		if (mAppIdleParoled) {
		if (isParoledOrCharging()) {
		return false;
		}
		return isAppIdleFiltered(packageName, getAppId(packageName), userId, elapsedRealtime);
		@@ -989,8 +1003,9 @@ public class UsageStatsService extends SystemService implements
		}

		void informParoleStateChanged() {
		final boolean paroled = isParoledOrCharging();
		for (AppIdleStateChangeListener listener : mPackageAccessListeners) {
		listener.onParoleStateChanged(mAppIdleParoled);
		listener.onParoleStateChanged(paroled);
		}
		}

		@@ -1072,8 +1087,8 @@ public class UsageStatsService extends SystemService implements

		pw.println();
		pw.print("mAppIdleEnabled="); pw.print(mAppIdleEnabled);
		pw.print(" mAppIdleParoled="); pw.print(mAppIdleParoled);
		pw.print(" mScreenOn="); pw.println(mScreenOn);
		pw.print(" mAppIdleTempParoled="); pw.print(mAppIdleTempParoled);
		pw.print(" mCharging="); pw.print(mCharging);
		pw.print(" mLastAppIdleParoledTime=");
		TimeUtils.formatDuration(mLastAppIdleParoledTime, pw);
		pw.println();
		@@ -1139,7 +1154,8 @@ public class UsageStatsService extends SystemService implements
		break;

		case MSG_PAROLE_STATE_CHANGED:
		if (DEBUG) Slog.d(TAG, "Parole state changed: " + mAppIdleParoled);
		if (DEBUG) Slog.d(TAG, "Parole state: " + mAppIdleTempParoled
		+ ", Charging state:" + mCharging);
		informParoleStateChanged();
		break;

		@@ -1466,7 +1482,7 @@ public class UsageStatsService extends SystemService implements

		@Override
		public boolean isAppIdleParoleOn() {
		return mAppIdleParoled;
		return isParoledOrCharging();
		}

		@Override