Move SysUI to top app scheduling if panel expanded am: f6782ee1c8 (758f841d) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManagerNative.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -3010,6 +3010,13 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
		reply.writeNoException();
		return true;
		}
		case SET_HAS_TOP_UI: {
		data.enforceInterface(IActivityManager.descriptor);
		final boolean hasTopUi = data.readInt() != 0;
		setHasTopUi(hasTopUi);
		reply.writeNoException();
		return true;
		}
		}

		return super.onTransact(code, data, reply, flags);
		@@ -7072,5 +7079,18 @@ class ActivityManagerProxy implements IActivityManager
		return;
		}

		public void setHasTopUi(boolean hasTopUi)
		throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		data.writeInterfaceToken(IActivityManager.descriptor);
		data.writeInt(hasTopUi ? 1 : 0);
		mRemote.transact(SET_HAS_TOP_UI, data, reply, 0);
		reply.readException();
		data.recycle();
		reply.recycle();
		return;
		}

		private IBinder mRemote;
		}

core/java/android/app/IActivityManager.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -661,6 +661,14 @@ public interface IActivityManager extends IInterface {
		public void setVrThread(int tid) throws RemoteException;
		public void setRenderThread(int tid) throws RemoteException;

		/**
		* Let's activity manager know whether the calling process is currently showing "top-level" UI
		* that is not an activity, i.e. windows on the screen the user is currently interacting with.
		*
		* @param hasTopUi Whether the calling process has "top-level" UI.
		*/
		public void setHasTopUi(boolean hasTopUi) throws RemoteException;

		/*
		* Private non-Binder interfaces
		*/
		@@ -1051,4 +1059,5 @@ public interface IActivityManager extends IInterface {
		// Start of N MR1 transactions
		int SET_VR_THREAD_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 377;
		int SET_RENDER_THREAD_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 378;
		int SET_HAS_TOP_UI = IBinder.FIRST_CALL_TRANSACTION + 379;
		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -16,11 +16,16 @@

		package com.android.systemui.statusbar.phone;

		import android.app.ActivityManagerNative;
		import android.app.IActivityManager;
		import android.content.Context;
		import android.content.pm.ActivityInfo;
		import android.content.res.Resources;
		import android.graphics.PixelFormat;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.os.Trace;
		import android.util.Log;
		import android.view.Gravity;
		import android.view.View;
		import android.view.ViewGroup;
		@@ -41,11 +46,16 @@ import java.lang.reflect.Field;
		*/
		public class StatusBarWindowManager implements RemoteInputController.Callback {

		private static final String TAG = "StatusBarWindowManager";

		private final Context mContext;
		private final WindowManager mWindowManager;
		private final IActivityManager mActivityManager;
		private View mStatusBarView;
		private WindowManager.LayoutParams mLp;
		private WindowManager.LayoutParams mLpChanged;
		private boolean mHasTopUi;
		private boolean mHasTopUiChanged;
		private int mBarHeight;
		private final boolean mKeyguardScreenRotation;
		private final float mScreenBrightnessDoze;
		@@ -54,6 +64,7 @@ public class StatusBarWindowManager implements RemoteInputController.Callback {
		public StatusBarWindowManager(Context context) {
		mContext = context;
		mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
		mActivityManager = ActivityManagerNative.getDefault();
		mKeyguardScreenRotation = shouldEnableKeyguardScreenRotation();
		mScreenBrightnessDoze = mContext.getResources().getInteger(
		com.android.internal.R.integer.config_screenBrightnessDoze) / 255f;
		@@ -193,9 +204,18 @@ public class StatusBarWindowManager implements RemoteInputController.Callback {
		applyFitsSystemWindows(state);
		applyModalFlag(state);
		applyBrightness(state);
		applyHasTopUi(state);
		if (mLp.copyFrom(mLpChanged) != 0) {
		mWindowManager.updateViewLayout(mStatusBarView, mLp);
		}
		if (mHasTopUi != mHasTopUiChanged) {
		try {
		mActivityManager.setHasTopUi(mHasTopUiChanged);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to call setHasTopUi", e);
		}
		mHasTopUi = mHasTopUiChanged;
		}
		}

		private void applyForceStatusBarVisibleFlag(State state) {
		@@ -224,6 +244,10 @@ public class StatusBarWindowManager implements RemoteInputController.Callback {
		}
		}

		private void applyHasTopUi(State state) {
		mHasTopUiChanged = isExpanded(state);
		}

		public void setKeyguardShowing(boolean showing) {
		mCurrentState.keyguardShowing = showing;
		apply(mCurrentState);

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

+42 −2

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ import org.xmlpull.v1.XmlPullParserException;
		import org.xmlpull.v1.XmlSerializer;

		import android.Manifest;
		import android.Manifest.permission;
		import android.annotation.NonNull;
		import android.annotation.UserIdInt;
		import android.app.Activity;
		@@ -6245,6 +6246,9 @@ public final class ActivityManagerService extends ActivityManagerNative
		enqueueUidChangeLocked(uidRec, -1, UidRecord.CHANGE_ACTIVE);
		}
		proc.uidRecord = uidRec;

		// Reset render thread tid if it was already set, so new process can set it again.
		proc.renderThreadTid = 0;
		uidRec.numProcs++;
		mProcessNames.put(proc.processName, proc.uid, proc);
		if (proc.isolated) {
		@@ -12630,6 +12634,42 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		}

		@Override
		public void setHasTopUi(boolean hasTopUi) throws RemoteException {
		if (checkCallingPermission(permission.INTERNAL_SYSTEM_WINDOW) != PERMISSION_GRANTED) {
		String msg = "Permission Denial: setHasTopUi() from pid="
		+ Binder.getCallingPid()
		+ ", uid=" + Binder.getCallingUid()
		+ " requires " + permission.INTERNAL_SYSTEM_WINDOW;
		Slog.w(TAG, msg);
		throw new SecurityException(msg);
		}
		final int pid = Binder.getCallingPid();
		final long origId = Binder.clearCallingIdentity();
		try {
		synchronized (this) {
		boolean changed = false;
		ProcessRecord pr;
		synchronized (mPidsSelfLocked) {
		pr = mPidsSelfLocked.get(pid);
		if (pr == null) {
		Slog.w(TAG, "setHasTopUi called on unknown pid: " + pid);
		return;
		}
		if (pr.hasTopUi != hasTopUi) {
		pr.hasTopUi = hasTopUi;
		changed = true;
		}
		}
		if (changed) {
		updateOomAdjLocked(pr);
		}
		}
		} finally {
		Binder.restoreCallingIdentity(origId);
		}
		}

		public final void enterSafeMode() {
		synchronized(this) {
		// It only makes sense to do this before the system is ready
		@@ -19117,7 +19157,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		// facilitate this, here we need to determine whether or not it
		// is currently showing UI.
		app.systemNoUi = true;
		if (app == TOP_APP) {
		if (app == TOP_APP \|\| app.hasTopUi) {
		app.systemNoUi = false;
		app.curSchedGroup = ProcessList.SCHED_GROUP_TOP_APP;
		app.adjType = "pers-top-activity";
		@@ -19146,7 +19186,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		int procState;
		boolean foregroundActivities = false;
		BroadcastQueue queue;
		if (app == TOP_APP) {
		if (app == TOP_APP \|\| app.hasTopUi) {
		// The last app on the list is the foreground app.
		adj = ProcessList.FOREGROUND_APP_ADJ;
		schedGroup = ProcessList.SCHED_GROUP_TOP_APP;

services/core/java/com/android/server/am/ProcessRecord.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -116,6 +116,8 @@ final class ProcessRecord {
		boolean repForegroundActivities; // Last reported foreground activities.
		boolean systemNoUi; // This is a system process, but not currently showing UI.
		boolean hasShownUi; // Has UI been shown in this process since it was started?
		boolean hasTopUi; // Is this process currently showing "top-level" UI that is not an
		// activity?
		boolean pendingUiClean; // Want to clean up resources from showing UI?
		boolean hasAboveClient; // Bound using BIND_ABOVE_CLIENT, so want to be lower
		boolean treatLikeActivity; // Bound using BIND_TREAT_LIKE_ACTIVITY