Track native processes and airplane mode. (32dbefda) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/IBatteryStats.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ interface IBatteryStats {
		void notePhoneOff();
		void notePhoneSignalStrength(in SignalStrength signalStrength);
		void notePhoneDataConnectionState(int dataType, boolean hasData);
		void noteAirplaneMode(boolean isAirplaneMode);
		void noteWifiOn(int uid);
		void noteWifiOff(int uid);
		void noteWifiRunning();

core/java/com/android/internal/os/BatteryStatsImpl.java

+45 −2

Original line number	Diff line number	Diff line
		@@ -191,6 +191,8 @@ public final class BatteryStatsImpl extends BatteryStats {
		private final Map<String, KernelWakelockStats> mProcWakelockFileStats =
		new HashMap<String, KernelWakelockStats>();

		private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>();

		// For debugging
		public BatteryStatsImpl() {
		mFile = mBackupFile = null;
		@@ -714,6 +716,10 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		boolean isRunningLocked() {
		return mNesting > 0;
		}

		void stopRunningLocked(BatteryStatsImpl stats) {
		// Ignore attempt to stop a timer that isn't running
		if (mNesting == 0) {
		@@ -1049,6 +1055,23 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		public void noteAirplaneModeLocked(boolean isAirplaneMode) {
		final int bin = mPhoneSignalStrengthBin;
		if (bin >= 0) {
		if (!isAirplaneMode) {
		if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) {
		mPhoneSignalStrengthsTimer[bin].startRunningLocked(this);
		}
		} else {
		for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) {
		while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) {
		mPhoneSignalStrengthsTimer[i].stopRunningLocked(this);
		}
		}
		}
		}
		}

		public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) {
		// Bin the strength.
		int bin;
		@@ -2807,6 +2830,26 @@ public final class BatteryStatsImpl extends BatteryStats {
		return u.getProcessStatsLocked(name);
		}

		/**
		* Retrieve the statistics object for a particular process, given
		* the name of the process.
		* @param name process name
		* @return the statistics object for the process
		*/
		public Uid.Proc getProcessStatsLocked(String name) {
		int uid;
		if (mUidCache.containsKey(name)) {
		uid = mUidCache.get(name);
		} else {
		// TODO: Find the actual uid from /proc/pid/status. For now use the hashcode of the
		// process name
		uid = name.hashCode();
		mUidCache.put(name, uid);
		}
		Uid u = getUidStatsLocked(uid);
		return u.getProcessStatsLocked(name);
		}

		/**
		* Retrieve the statistics object for a particular process, creating
		* if needed.

core/java/com/android/internal/os/PowerProfile.java

+5 −5

Original line number	Diff line number	Diff line
		@@ -219,12 +219,12 @@ public class PowerProfile {
		public double getAveragePower(String type, int level) {
		if (sPowerMap.containsKey(type)) {
		Object data = sPowerMap.get(type);
		if (data instanceof double[]) {
		final double[] values = (double[]) data;
		if (values.length > level) {
		if (data instanceof Double[]) {
		final Double[] values = (Double[]) data;
		if (values.length > level && level >= 0) {
		return values[level];
		} else if (values.length < 0) {
		return values[0];
		} else if (level < 0) {
		return 0;
		} else {
		return values[values.length - 1];
		}

services/java/com/android/server/TelephonyRegistry.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -462,6 +462,15 @@ class TelephonyRegistry extends ITelephonyRegistry.Stub {
		//

		private void broadcastServiceStateChanged(ServiceState state) {
		long ident = Binder.clearCallingIdentity();
		try {
		mBatteryStats.noteAirplaneMode(state.getState() == ServiceState.STATE_POWER_OFF);
		} catch (RemoteException re) {
		// Can't do much
		} finally {
		Binder.restoreCallingIdentity(ident);
		}

		Intent intent = new Intent(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED);
		Bundle data = new Bundle();
		state.fillInNotifierBundle(data);

services/java/com/android/server/am/ActivityManagerService.java

+11 −2

Original line number	Diff line number	Diff line
		@@ -61,6 +61,7 @@ import android.content.pm.ServiceInfo;
		import android.content.res.Configuration;
		import android.graphics.Bitmap;
		import android.net.Uri;
		import android.os.BatteryStats;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.Environment;
		@@ -1517,7 +1518,9 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		}

		synchronized(mBatteryStatsService.getActiveStatistics()) {
		final BatteryStatsImpl bstats =
		(BatteryStatsImpl) mBatteryStatsService.getActiveStatistics();
		synchronized(bstats) {
		synchronized(mPidsSelfLocked) {
		if (haveNewCpuStats) {
		if (mBatteryStatsService.isOnBattery()) {
		@@ -1529,6 +1532,12 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		if (pr != null) {
		BatteryStatsImpl.Uid.Proc ps = pr.batteryStats;
		ps.addCpuTimeLocked(st.rel_utime, st.rel_stime);
		} else {
		BatteryStatsImpl.Uid.Proc ps =
		bstats.getProcessStatsLocked(st.name);
		if (ps != null) {
		ps.addCpuTimeLocked(st.rel_utime, st.rel_stime);
		}
		}
		}
		}