Snap for 9687311 from db72e4fab4e42f6be61337096d3ac3da26c14267 to tm-qpr3-release (6d579622) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManager.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -3933,6 +3933,9 @@ public class ActivityManager {
		* processes to reclaim memory; the system will take care of restarting
		* these processes in the future as needed.
		*
		* <p class="note">Third party applications can only use this API to kill their own processes.
		* </p>
		*
		* @param packageName The name of the package whose processes are to
		* be killed.
		*/

core/java/android/view/Window.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -823,6 +823,11 @@ public abstract class Window {
		/** @hide */
		public final void destroy() {
		mDestroyed = true;
		onDestroy();
		}

		/** @hide */
		protected void onDestroy() {
		}

		/** @hide */

core/java/com/android/internal/jank/InteractionJankMonitor.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_IN
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LAUNCHER_OPEN_ALL_APPS;
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LAUNCHER_QUICK_SWITCH;
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LAUNCHER_UNLOCK_ENTRANCE_ANIMATION;
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LOCKSCREEN_CLOCK_MOVE_ANIMATION;
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LOCKSCREEN_LAUNCH_CAMERA;
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LOCKSCREEN_OCCLUSION;
		import static com.android.internal.util.FrameworkStatsLog.UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LOCKSCREEN_PASSWORD_APPEAR;
		@@ -231,6 +232,7 @@ public class InteractionJankMonitor {
		public static final int CUJ_LAUNCHER_APP_SWIPE_TO_RECENTS = 66;
		public static final int CUJ_LAUNCHER_CLOSE_ALL_APPS_SWIPE = 67;
		public static final int CUJ_LAUNCHER_CLOSE_ALL_APPS_TO_HOME = 68;
		public static final int CUJ_LOCKSCREEN_CLOCK_MOVE_ANIMATION = 70;

		private static final int NO_STATSD_LOGGING = -1;

		@@ -308,6 +310,8 @@ public class InteractionJankMonitor {
		UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LAUNCHER_APP_SWIPE_TO_RECENTS,
		UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LAUNCHER_CLOSE_ALL_APPS_SWIPE,
		UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LAUNCHER_CLOSE_ALL_APPS_TO_HOME,
		NO_STATSD_LOGGING,
		UIINTERACTION_FRAME_INFO_REPORTED__INTERACTION_TYPE__LOCKSCREEN_CLOCK_MOVE_ANIMATION,
		};

		private static volatile InteractionJankMonitor sInstance;
		@@ -396,7 +400,8 @@ public class InteractionJankMonitor {
		CUJ_RECENTS_SCROLLING,
		CUJ_LAUNCHER_APP_SWIPE_TO_RECENTS,
		CUJ_LAUNCHER_CLOSE_ALL_APPS_SWIPE,
		CUJ_LAUNCHER_CLOSE_ALL_APPS_TO_HOME
		CUJ_LAUNCHER_CLOSE_ALL_APPS_TO_HOME,
		CUJ_LOCKSCREEN_CLOCK_MOVE_ANIMATION
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface CujType {
		@@ -917,6 +922,8 @@ public class InteractionJankMonitor {
		return "LAUNCHER_CLOSE_ALL_APPS_SWIPE";
		case CUJ_LAUNCHER_CLOSE_ALL_APPS_TO_HOME:
		return "LAUNCHER_CLOSE_ALL_APPS_TO_HOME";
		case CUJ_LOCKSCREEN_CLOCK_MOVE_ANIMATION:
		return "LOCKSCREEN_CLOCK_MOVE_ANIMATION";
		}
		return "UNKNOWN";
		}

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

+18 −231

Original line number	Diff line number	Diff line
		@@ -81,7 +81,6 @@ import android.telephony.ServiceState.RegState;
		import android.telephony.SignalStrength;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		import android.text.format.DateUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.AtomicFile;
		@@ -202,7 +201,6 @@ public class BatteryStatsImpl extends BatteryStats {
		public static final int RESET_REASON_ADB_COMMAND = 2;
		public static final int RESET_REASON_FULL_CHARGE = 3;
		public static final int RESET_REASON_MEASURED_ENERGY_BUCKETS_CHANGE = 4;
		public static final int RESET_REASON_PLUGGED_IN_FOR_LONG_DURATION = 5;

		protected Clock mClock;

		@@ -389,89 +387,6 @@ public class BatteryStatsImpl extends BatteryStats {
		}
		}

		/** Provide BatteryStatsImpl configuration choices */
		public static class BatteryStatsConfig {
		static final int RESET_ON_UNPLUG_HIGH_BATTERY_LEVEL_FLAG = 1 << 0;
		static final int RESET_ON_UNPLUG_AFTER_SIGNIFICANT_CHARGE_FLAG = 1 << 1;

		private final int mFlags;

		private BatteryStatsConfig(Builder builder) {
		int flags = 0;
		if (builder.mResetOnUnplugHighBatteryLevel) {
		flags \|= RESET_ON_UNPLUG_HIGH_BATTERY_LEVEL_FLAG;
		}
		if (builder.mResetOnUnplugAfterSignificantCharge) {
		flags \|= RESET_ON_UNPLUG_AFTER_SIGNIFICANT_CHARGE_FLAG;
		}
		mFlags = flags;
		}

		/**
		* Returns whether a BatteryStats reset should occur on unplug when the battery level is
		* high.
		*/
		boolean shouldResetOnUnplugHighBatteryLevel() {
		return (mFlags & RESET_ON_UNPLUG_HIGH_BATTERY_LEVEL_FLAG)
		== RESET_ON_UNPLUG_HIGH_BATTERY_LEVEL_FLAG;
		}

		/**
		* Returns whether a BatteryStats reset should occur on unplug if the battery charge a
		* significant amount since it has been plugged in.
		*/
		boolean shouldResetOnUnplugAfterSignificantCharge() {
		return (mFlags & RESET_ON_UNPLUG_AFTER_SIGNIFICANT_CHARGE_FLAG)
		== RESET_ON_UNPLUG_AFTER_SIGNIFICANT_CHARGE_FLAG;
		}

		/**
		* Builder for BatteryStatsConfig
		*/
		public static class Builder {
		private boolean mResetOnUnplugHighBatteryLevel;
		private boolean mResetOnUnplugAfterSignificantCharge;
		public Builder() {
		mResetOnUnplugHighBatteryLevel = true;
		mResetOnUnplugAfterSignificantCharge = true;
		}

		/**
		* Build the BatteryStatsConfig.
		*/
		public BatteryStatsConfig build() {
		return new BatteryStatsConfig(this);
		}

		/**
		* Set whether a BatteryStats reset should occur on unplug when the battery level is
		* high.
		*/
		public Builder setResetOnUnplugHighBatteryLevel(boolean reset) {
		mResetOnUnplugHighBatteryLevel = reset;
		return this;
		}

		/**
		* Set whether a BatteryStats reset should occur on unplug if the battery charge a
		* significant amount since it has been plugged in.
		*/
		public Builder setResetOnUnplugAfterSignificantCharge(boolean reset) {
		mResetOnUnplugAfterSignificantCharge = reset;
		return this;
		}
		}

		}

		/** Handles calls to AlarmManager */
		public interface AlarmInterface {
		/** Schedule an RTC alarm */
		void schedule(long rtcTimeMs, long windowLengthMs);
		/** Cancel the previously scheduled alarm */
		void cancel();
		}

		private final PlatformIdleStateCallback mPlatformIdleStateCallback;

		private final Runnable mDeferSetCharging = new Runnable() {
		@@ -802,7 +717,6 @@ public class BatteryStatsImpl extends BatteryStats {
		protected boolean mHaveBatteryLevel = false;
		protected boolean mRecordingHistory = false;
		int mNumHistoryItems;
		private long mBatteryPluggedInRealTimeMs = 0;

		private static final int HISTORY_TAG_INDEX_LIMIT = 0x7ffe;
		private static final int MAX_HISTORY_TAG_STRING_LENGTH = 1024;
		@@ -1545,13 +1459,6 @@ public class BatteryStatsImpl extends BatteryStats {
		@GuardedBy("this")
		protected final Constants mConstants;

		@VisibleForTesting
		@GuardedBy("this")
		protected BatteryStatsConfig mBatteryStatsConfig = new BatteryStatsConfig.Builder().build();

		@VisibleForTesting
		protected AlarmInterface mLongPlugInAlarmInterface = null;

		/*
		* Holds a SamplingTimer associated with each Resource Power Manager state and voter,
		* recording their times when on-battery (regardless of screen state).
		@@ -1718,13 +1625,12 @@ public class BatteryStatsImpl extends BatteryStats {
		public BatteryStatsImpl(Clock clock, File historyDirectory) {
		init(clock);
		mStartClockTimeMs = clock.currentTimeMillis();
		mCheckinFile = null;
		mDailyFile = null;
		if (historyDirectory == null) {
		mCheckinFile = null;
		mStatsFile = null;
		mBatteryStatsHistory = new BatteryStatsHistory(mHistoryBuffer);
		} else {
		mCheckinFile = new AtomicFile(new File(historyDirectory, "batterystats-checkin.bin"));
		mStatsFile = new AtomicFile(new File(historyDirectory, "batterystats.bin"));
		mBatteryStatsHistory = new BatteryStatsHistory(this, historyDirectory, mHistoryBuffer);
		}
		@@ -12641,27 +12547,6 @@ public class BatteryStatsImpl extends BatteryStats {
		return mPowerProfile;
		}

		/**
		* Injects BatteryStatsConfig
		*/
		public void setBatteryStatsConfig(BatteryStatsConfig config) {
		synchronized (this) {
		mBatteryStatsConfig = config;
		}
		}

		/**
		* Injects a LongPlugInAlarmHandler
		*/
		public void setLongPlugInAlarmInterface(AlarmInterface longPlugInAlarmInterface) {
		synchronized (this) {
		mLongPlugInAlarmInterface = longPlugInAlarmInterface;
		if (!mOnBattery) {
		scheduleNextResetWhilePluggedInCheck();
		}
		}
		}

		/**
		* Starts tracking CPU time-in-state for threads of the system server process,
		* keeping a separate account of threads receiving incoming binder calls.
		@@ -13134,12 +13019,12 @@ public class BatteryStatsImpl extends BatteryStats {
		}

		@GuardedBy("this")
		public void resetAllStatsAndHistoryLocked(int reason) {
		public void resetAllStatsCmdLocked() {
		final long mSecUptime = mClock.uptimeMillis();
		long uptimeUs = mSecUptime * 1000;
		long mSecRealtime = mClock.elapsedRealtime();
		long realtimeUs = mSecRealtime * 1000;
		resetAllStatsLocked(mSecUptime, mSecRealtime, reason);
		resetAllStatsLocked(mSecUptime, mSecRealtime, RESET_REASON_ADB_COMMAND);
		mDischargeStartLevel = mHistoryCur.batteryLevel;
		pullPendingStateUpdatesLocked();
		addHistoryRecordLocked(mSecRealtime, mSecUptime);
		@@ -15612,73 +15497,6 @@ public class BatteryStatsImpl extends BatteryStats {
		return false;
		}

		/**
		* Might reset battery stats if conditions are met. Assumed the device is currently plugged in.
		*/
		@GuardedBy("this")
		public void maybeResetWhilePluggedInLocked() {
		final long elapsedRealtimeMs = mClock.elapsedRealtime();
		if (shouldResetWhilePluggedInLocked(elapsedRealtimeMs)) {
		Slog.i(TAG,
		"Resetting due to long plug in duration. elapsed time = " + elapsedRealtimeMs
		+ " ms, last plug in time = " + mBatteryPluggedInRealTimeMs
		+ " ms, last reset time = " + mRealtimeStartUs / 1000);
		resetAllStatsAndHistoryLocked(RESET_REASON_PLUGGED_IN_FOR_LONG_DURATION);
		}

		scheduleNextResetWhilePluggedInCheck();
		}

		@GuardedBy("this")
		private void scheduleNextResetWhilePluggedInCheck() {
		if (mLongPlugInAlarmInterface != null) {
		final long timeoutMs = mClock.currentTimeMillis()
		+ mConstants.RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS
		* DateUtils.HOUR_IN_MILLIS;
		Calendar nextAlarm = Calendar.getInstance();
		nextAlarm.setTimeInMillis(timeoutMs);

		// Find the 2 AM the same day as the end of the minimum duration.
		// This logic does not handle a Daylight Savings transition, or a timezone change
		// while the alarm has been set. The need to reset after a long period while plugged
		// in is not strict enough to warrant a well architected out solution.
		nextAlarm.set(Calendar.MILLISECOND, 0);
		nextAlarm.set(Calendar.SECOND, 0);
		nextAlarm.set(Calendar.MINUTE, 0);
		nextAlarm.set(Calendar.HOUR_OF_DAY, 2);
		long nextTimeMs = nextAlarm.getTimeInMillis();
		if (nextTimeMs < timeoutMs) {
		// The 2AM on the day of the timeout, move on the next day.
		nextTimeMs += DateUtils.DAY_IN_MILLIS;
		}
		mLongPlugInAlarmInterface.schedule(nextTimeMs, DateUtils.HOUR_IN_MILLIS);
		}
		}


		@GuardedBy("this")
		private boolean shouldResetWhilePluggedInLocked(long elapsedRealtimeMs) {
		if (mNoAutoReset) return false;
		if (!mSystemReady) return false;

		final long pluggedInThresholdMs = mBatteryPluggedInRealTimeMs
		+ mConstants.RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS
		* DateUtils.HOUR_IN_MILLIS;
		if (elapsedRealtimeMs >= pluggedInThresholdMs) {
		// The device has been plugged in for a long time.
		final long resetThresholdMs = mRealtimeStartUs / 1000
		+ mConstants.RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS
		* DateUtils.HOUR_IN_MILLIS;
		if (elapsedRealtimeMs >= resetThresholdMs) {
		// And it has been a long time since the last reset.
		return true;
		}
		}

		return false;
		}


		/**
		* Notifies BatteryStatsImpl that the system server is ready.
		*/
		@@ -15686,32 +15504,6 @@ public class BatteryStatsImpl extends BatteryStats {
		mSystemReady = true;
		}

		@GuardedBy("this")
		private boolean shouldResetOnUnplugLocked(int batteryStatus, int batteryLevel) {
		if (mNoAutoReset) return false;
		if (!mSystemReady) return false;
		if (mBatteryStatsConfig.shouldResetOnUnplugHighBatteryLevel()) {
		// Allow resetting due to currently being at high battery level
		if (batteryStatus == BatteryManager.BATTERY_STATUS_FULL) return true;
		if (batteryLevel >= 90) return true;
		}
		if (mBatteryStatsConfig.shouldResetOnUnplugAfterSignificantCharge()) {
		// Allow resetting after a significant charge (from a very low level to a now very
		// high level).
		if (mDischargePlugLevel < 20 && batteryLevel >= 80) return true;
		}
		if (getHighDischargeAmountSinceCharge() >= 200) {
		// Reset the stats if battery got partially charged and discharged repeatedly without
		// ever reaching the full charge.
		// This reset is done in order to prevent stats sessions from going on forever.
		// Exceedingly long battery sessions would lead to an overflow of
		// data structures such as mWakeupReasonStats.
		return true;
		}

		return false;
		}

		@GuardedBy("this")
		protected void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime,
		final boolean onBattery, final int oldStatus, final int level, final int chargeUah) {
		@@ -15724,10 +15516,23 @@ public class BatteryStatsImpl extends BatteryStats {
		final long realtimeUs = mSecRealtime * 1000;
		final int screenState = mScreenState;
		if (onBattery) {
		// We will reset our status if we are unplugging after the
		// battery was last full, or the level is at 100, or
		// we have gone through a significant charge (from a very low
		// level to a now very high level).
		// Also, we will reset the stats if battery got partially charged
		// and discharged repeatedly without ever reaching the full charge.
		// This reset is done in order to prevent stats sessions from going on forever.
		// Exceedingly long battery sessions would lead to an overflow of
		// data structures such as mWakeupReasonStats.
		boolean reset = false;
		if (shouldResetOnUnplugLocked(oldStatus, level)) {
		if (!mNoAutoReset && mSystemReady
		&& (oldStatus == BatteryManager.BATTERY_STATUS_FULL
		\|\| level >= 90
		\|\| (mDischargeCurrentLevel < 20 && level >= 80)
		\|\| getHighDischargeAmountSinceCharge() >= 200)) {
		Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus
		+ " dischargeLevel=" + mDischargePlugLevel
		+ " dischargeLevel=" + mDischargeCurrentLevel
		+ " lowAmount=" + getLowDischargeAmountSinceCharge()
		+ " highAmount=" + getHighDischargeAmountSinceCharge());
		// Before we write, collect a snapshot of the final aggregated
		@@ -15784,9 +15589,6 @@ public class BatteryStatsImpl extends BatteryStats {
		mInitStepMode = mCurStepMode;
		mModStepMode = 0;
		pullPendingStateUpdatesLocked();
		if (mLongPlugInAlarmInterface != null) {
		mLongPlugInAlarmInterface.cancel();
		}
		mHistoryCur.batteryLevel = (byte)level;
		mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
		if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: "
		@@ -15818,7 +15620,6 @@ public class BatteryStatsImpl extends BatteryStats {
		mLastChargingStateLevel = level;
		mOnBattery = mOnBatteryInternal = false;
		pullPendingStateUpdatesLocked();
		mBatteryPluggedInRealTimeMs = mSecRealtime;
		mHistoryCur.batteryLevel = (byte)level;
		mHistoryCur.states \|= HistoryItem.STATE_BATTERY_PLUGGED_FLAG;
		if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: "
		@@ -15836,7 +15637,6 @@ public class BatteryStatsImpl extends BatteryStats {
		mMaxChargeStepLevel = level;
		mInitStepMode = mCurStepMode;
		mModStepMode = 0;
		scheduleNextResetWhilePluggedInCheck();
		}
		if (doWrite \|\| (mLastWriteTimeMs + (60 * 1000)) < mSecRealtime) {
		if (mStatsFile != null && mBatteryStatsHistory.getActiveFile() != null) {
		@@ -16851,8 +16651,6 @@ public class BatteryStatsImpl extends BatteryStats {
		public static final String KEY_MAX_HISTORY_BUFFER_KB = "max_history_buffer_kb";
		public static final String KEY_BATTERY_CHARGED_DELAY_MS =
		"battery_charged_delay_ms";
		public static final String KEY_RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS =
		"reset_while_plugged_in_minimum_duration_hours";

		private static final boolean DEFAULT_TRACK_CPU_ACTIVE_CLUSTER_TIME = true;
		private static final long DEFAULT_KERNEL_UID_READERS_THROTTLE_TIME = 1_000;
		@@ -16865,8 +16663,6 @@ public class BatteryStatsImpl extends BatteryStats {
		private static final int DEFAULT_MAX_HISTORY_FILES_LOW_RAM_DEVICE = 64;
		private static final int DEFAULT_MAX_HISTORY_BUFFER_LOW_RAM_DEVICE_KB = 64; /Kilo Bytes/
		private static final int DEFAULT_BATTERY_CHARGED_DELAY_MS = 900000; /* 15 min */
		// Little less than 2 days
		private static final int DEFAULT_RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS = 47;

		public boolean TRACK_CPU_ACTIVE_CLUSTER_TIME = DEFAULT_TRACK_CPU_ACTIVE_CLUSTER_TIME;
		/* Do not set default value for KERNEL_UID_READERS_THROTTLE_TIME. Need to trigger an
		@@ -16882,8 +16678,6 @@ public class BatteryStatsImpl extends BatteryStats {
		public int MAX_HISTORY_FILES;
		public int MAX_HISTORY_BUFFER; /Bytes/
		public int BATTERY_CHARGED_DELAY_MS = DEFAULT_BATTERY_CHARGED_DELAY_MS;
		public int RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS =
		DEFAULT_RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS;

		private ContentResolver mResolver;
		private final KeyValueListParser mParser = new KeyValueListParser(',');
		@@ -16960,11 +16754,6 @@ public class BatteryStatsImpl extends BatteryStats {
		DEFAULT_MAX_HISTORY_BUFFER_LOW_RAM_DEVICE_KB
		: DEFAULT_MAX_HISTORY_BUFFER_KB)
		* 1024;

		RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS = mParser.getInt(
		KEY_RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS,
		DEFAULT_RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS);

		updateBatteryChargedDelayMsLocked();
		}
		}
		@@ -17019,8 +16808,6 @@ public class BatteryStatsImpl extends BatteryStats {
		pw.println(MAX_HISTORY_BUFFER/1024);
		pw.print(KEY_BATTERY_CHARGED_DELAY_MS); pw.print("=");
		pw.println(BATTERY_CHARGED_DELAY_MS);
		pw.print(KEY_RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS); pw.print("=");
		pw.println(RESET_WHILE_PLUGGED_IN_MINIMUM_DURATION_HOURS);
		}
		}

core/java/com/android/internal/policy/PhoneWindow.java

+28 −3

Original line number	Diff line number	Diff line
		@@ -295,6 +295,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		private boolean mClosingActionMenu;

		private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE;
		private int mAudioMode = AudioManager.MODE_NORMAL;
		private MediaController mMediaController;

		private AudioManager mAudioManager;
		@@ -317,6 +318,8 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		}
		};

		private AudioManager.OnModeChangedListener mOnModeChangedListener;

		private Transition mEnterTransition = null;
		private Transition mReturnTransition = USE_DEFAULT_TRANSITION;
		private Transition mExitTransition = null;
		@@ -1950,9 +1953,9 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		case KeyEvent.KEYCODE_VOLUME_UP:
		case KeyEvent.KEYCODE_VOLUME_DOWN:
		case KeyEvent.KEYCODE_VOLUME_MUTE: {
		// If we have a session send it the volume command, otherwise
		// use the suggested stream.
		if (mMediaController != null) {
		// If we have a session and no active phone call send it the volume command,
		// otherwise use the suggested stream.
		if (mMediaController != null && !isActivePhoneCallOngoing()) {
		getMediaSessionManager().dispatchVolumeKeyEventToSessionAsSystemService(event,
		mMediaController.getSessionToken());
		} else {
		@@ -2003,6 +2006,11 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		return false;
		}

		private boolean isActivePhoneCallOngoing() {
		return mAudioMode == AudioManager.MODE_IN_CALL
		\|\| mAudioMode == AudioManager.MODE_IN_COMMUNICATION;
		}

		private KeyguardManager getKeyguardManager() {
		if (mKeyguardManager == null) {
		mKeyguardManager = (KeyguardManager) getContext().getSystemService(
		@@ -2326,6 +2334,14 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		}
		}

		@Override
		protected void onDestroy() {
		if (mOnModeChangedListener != null) {
		getAudioManager().removeOnModeChangedListener(mOnModeChangedListener);
		mOnModeChangedListener = null;
		}
		}

		private class PanelMenuPresenterCallback implements MenuPresenter.Callback {
		@Override
		public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
		@@ -3208,6 +3224,15 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		@Override
		public void setMediaController(MediaController controller) {
		mMediaController = controller;
		if (controller != null && mOnModeChangedListener == null) {
		mAudioMode = getAudioManager().getMode();
		mOnModeChangedListener = mode -> mAudioMode = mode;
		getAudioManager().addOnModeChangedListener(getContext().getMainExecutor(),
		mOnModeChangedListener);
		} else if (mOnModeChangedListener != null) {
		getAudioManager().removeOnModeChangedListener(mOnModeChangedListener);
		mOnModeChangedListener = null;
		}
		}

		@Override