/*
 * Copyright (C) 2021 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.util.ref;

import com.android.internal.util.GcUtils;

import java.lang.ref.WeakReference;

/**
 * A WeakReference subclass that forces gc/finalizing on access.
 */
public class GcWeakReference<T> extends WeakReference<T> {
    public GcWeakReference(T referent) {
        super(referent);
    }

    @Override
    public T get() throws RuntimeException {
        GcUtils.runGcAndFinalizersSync();
        return super.get();
    }
}
