/* * Copyright (C) 2016 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.server.wm; import android.annotation.Nullable; import android.graphics.GraphicBuffer; import android.util.ArrayMap; /** * Caches snapshots. See {@link TaskSnapshotController}. *
* Access to this class should be guarded by the global window manager lock.
*/
class TaskSnapshotCache {
private final ArrayMap