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