services/core/java/com/android/server/wm/WindowHashMap.java

/*
 * Copyright (C) 2017 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.os.IBinder;

import java.util.HashMap;

/**
 * Subclass of HashMap such that we can instruct the compiler to boost our thread priority when
 * locking this class. See makefile.
 */
class WindowHashMap extends HashMap<IBinder, WindowState> {
}