Merge dex2oat with app being installed (4444fb85) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/fuelgauge/FakeUid.java

+7 −1

Original line number	Original line	Diff line number	Diff line
	@@ -27,9 +27,15 @@ import android.util.SparseArray;
	*/		*/
	public class FakeUid extends Uid {		public class FakeUid extends Uid {

			private final int mUid;

			public FakeUid(int uid) {
			mUid = uid;
			}

	@Override		@Override
	public int getUid() {		public int getUid() {
	return Process.FIRST_APPLICATION_UID;		return mUid;
	}		}

	@Override		@Override

src/com/android/settings/fuelgauge/PowerUsageSummary.java

+72 −3

Original line number	Original line	Diff line number	Diff line
	@@ -23,11 +23,13 @@ import android.os.Build;
	import android.os.Bundle;		import android.os.Bundle;
	import android.os.Handler;		import android.os.Handler;
	import android.os.Message;		import android.os.Message;
			import android.os.Process;
	import android.os.UserHandle;		import android.os.UserHandle;
	import android.preference.Preference;		import android.preference.Preference;
	import android.preference.PreferenceGroup;		import android.preference.PreferenceGroup;
	import android.preference.PreferenceScreen;		import android.preference.PreferenceScreen;
	import android.text.TextUtils;		import android.text.TextUtils;
			import android.util.SparseArray;
	import android.util.TypedValue;		import android.util.TypedValue;
	import android.view.Menu;		import android.view.Menu;
	import android.view.MenuInflater;		import android.view.MenuInflater;
	@@ -44,6 +46,8 @@ import com.android.settings.SettingsActivity;
	import com.android.settings.applications.ManageApplications;		import com.android.settings.applications.ManageApplications;

	import java.util.ArrayList;		import java.util.ArrayList;
			import java.util.Collections;
			import java.util.Comparator;
	import java.util.List;		import java.util.List;

	/**		/**
	@@ -178,6 +182,64 @@ public class PowerUsageSummary extends PowerUsageBase {
	mAppListGroup.addPreference(notAvailable);		mAppListGroup.addPreference(notAvailable);
	}		}

			/**
			* We want to coalesce some UIDs. For example, dex2oat runs under a shared gid that
			* exists for all users of the same app. We detect this case and merge the power use
			* for dex2oat to the device OWNER's use of the app.
			* @return A sorted list of app's using power.
			*/
			private static List<BatterySipper> getCoalescedUsageList(final List<BatterySipper> sippers) {
			final SparseArray<BatterySipper> uidList = new SparseArray<>();

			final ArrayList<BatterySipper> results = new ArrayList<>();
			final int numSippers = sippers.size();
			for (int i = 0; i < numSippers; i++) {
			final BatterySipper sipper = sippers.get(i);
			if (sipper.getUid() > 0) {
			int realUid = sipper.getUid();
			if (sipper.getUid() >= Process.FIRST_SHARED_APPLICATION_GID &&
			sipper.getUid() <= Process.LAST_SHARED_APPLICATION_GID) {
			// This is a shared gid being used to do work on behalf of an app across all
			// users. But we'll blame the power on the device OWNER.
			realUid = UserHandle.getUid(UserHandle.USER_OWNER,
			UserHandle.getAppIdFromSharedAppGid(sipper.getUid()));
			}

			int index = uidList.indexOfKey(realUid);
			if (index < 0) {
			uidList.put(realUid, sipper);
			} else {
			BatterySipper existingSipper = uidList.valueAt(index);
			if (existingSipper.getUid() >= Process.FIRST_SHARED_APPLICATION_GID &&
			existingSipper.getUid() <= Process.FIRST_SHARED_APPLICATION_GID) {
			// If the app already under this uid is a dex2oat run, then combine and
			// substitute it with the actual app.
			sipper.add(existingSipper);
			uidList.setValueAt(index, sipper);
			} else {
			existingSipper.add(sipper);
			}
			}
			} else {
			results.add(sipper);
			}
			}

			final int numUidSippers = uidList.size();
			for (int i = 0; i < numUidSippers; i++) {
			results.add(uidList.valueAt(i));
			}

			// The sort order must have changed, so re-sort based on total power use.
			Collections.sort(results, new Comparator<BatterySipper>() {
			@Override
			public int compare(BatterySipper a, BatterySipper b) {
			return Double.compare(b.totalPowerMah, a.totalPowerMah);
			}
			});
			return results;
			}

	protected void refreshStats() {		protected void refreshStats() {
	super.refreshStats();		super.refreshStats();
	updatePreference(mHistPref);		updatePreference(mHistPref);
	@@ -194,8 +256,8 @@ public class PowerUsageSummary extends PowerUsageBase {
	int colorControl = getContext().getColor(value.resourceId);		int colorControl = getContext().getColor(value.resourceId);

	if (averagePower >= MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP \|\| USE_FAKE_DATA) {		if (averagePower >= MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP \|\| USE_FAKE_DATA) {
	final List<BatterySipper> usageList = USE_FAKE_DATA ? getFakeStats()		final List<BatterySipper> usageList = getCoalescedUsageList(
	: mStatsHelper.getUsageList();		USE_FAKE_DATA ? getFakeStats() : mStatsHelper.getUsageList());

	final int dischargeAmount = USE_FAKE_DATA ? 5000		final int dischargeAmount = USE_FAKE_DATA ? 5000
	: stats != null ? stats.getDischargeAmount(mStatsType) : 0;		: stats != null ? stats.getDischargeAmount(mStatsType) : 0;
	@@ -282,8 +344,15 @@ public class PowerUsageSummary extends PowerUsageBase {
	stats.add(new BatterySipper(type, null, use));		stats.add(new BatterySipper(type, null, use));
	use += 5;		use += 5;
	}		}
	BatterySipper sipper = new BatterySipper(DrainType.APP, new FakeUid(), use);		stats.add(new BatterySipper(DrainType.APP,
			new FakeUid(Process.FIRST_APPLICATION_UID), use));

			// Simulate dex2oat process.
			BatterySipper sipper = new BatterySipper(DrainType.APP,
			new FakeUid(UserHandle.getSharedAppGid(Process.FIRST_APPLICATION_UID)), 10.0f);
			sipper.packageWithHighestDrain = "dex2oat";
	stats.add(sipper);		stats.add(sipper);

	return stats;		return stats;
	}		}