Use Task last active time to ensure we don't reload items for the cache. (f1fbd77c) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManager.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -651,6 +651,12 @@ public class ActivityManager {
		*/
		public int userId;

		/**
		* The last time this task was active.
		* @hide
		*/
		public long lastActiveTime;

		/**
		* The recent activity values for the highest activity in the stack to have set the values.
		* {@link Activity#setTaskDescription(android.app.ActivityManager.TaskDescription)}.
		@@ -688,6 +694,7 @@ public class ActivityManager {
		}
		dest.writeInt(stackId);
		dest.writeInt(userId);
		dest.writeLong(lastActiveTime);
		}

		public void readFromParcel(Parcel source) {
		@@ -700,6 +707,7 @@ public class ActivityManager {
		TaskDescription.CREATOR.createFromParcel(source) : null;
		stackId = source.readInt();
		userId = source.readInt();
		lastActiveTime = source.readLong();
		}

		public static final Creator<RecentTaskInfo> CREATOR

+1 −0

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		@@ -32,6 +32,7 @@ import android.view.KeyEvent;
		import android.view.View;
		import android.view.ViewStub;
		import com.android.systemui.R;
		import com.android.systemui.recents.model.RecentsTaskLoader;
		import com.android.systemui.recents.model.SpaceNode;
		import com.android.systemui.recents.model.TaskStack;
		import com.android.systemui.recents.views.FullscreenTransitionOverlayView;

+1 −0

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		@@ -19,6 +19,7 @@ package com.android.systemui.recents;
		import android.appwidget.AppWidgetHost;
		import android.appwidget.AppWidgetProviderInfo;
		import android.content.Context;
		import com.android.systemui.recents.model.RecentsTaskLoader;

		/** Our special app widget host for the Search widget */
		public class RecentsAppWidgetHost extends AppWidgetHost {

+1 −0

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		@@ -26,6 +26,7 @@ import android.os.IBinder;
		import android.os.Message;
		import android.os.Messenger;
		import android.os.RemoteException;
		import com.android.systemui.recents.model.RecentsTaskLoader;
		import com.android.systemui.recents.model.Task;
		import com.android.systemui.recents.model.TaskStack;
		import com.android.systemui.recents.views.TaskStackView;

0 → 100644

+34 −0

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		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.recents.model;

		import android.graphics.Bitmap;

		/**
		* The Bitmap LRU cache.
		*/
		class BitmapLruCache extends KeyStoreLruCache<Bitmap> {
		public BitmapLruCache(int cacheSize) {
		super(cacheSize);
		}

		@Override
		protected int computeSize(Bitmap b) {
		// The cache size will be measured in kilobytes rather than number of items
		return b.getAllocationByteCount() / 1024;
		}
		}
		No newline at end of file