1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.layoutlib.bridge.intensive.util;
18
19import java.lang.ref.WeakReference;
20
21public class TestUtils {
22    public static void gc() {
23        // See RuntimeUtil#gc in jlibs (http://jlibs.in/)
24        Object obj = new Object();
25        WeakReference ref = new WeakReference<>(obj);
26        //noinspection UnusedAssignment
27        obj = null;
28        while (ref.get() != null) {
29            System.gc();
30            System.runFinalization();
31        }
32
33        System.gc();
34        System.runFinalization();
35    }
36}
37