1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package gc.g1.plab.lib;
  24 
  25 import java.util.ArrayList;
  26 
  27 /**
  28  * Application that provokes Evacuation Failure
  29  */
  30 public class AppPLABEvacuationFailure {
  31 
  32     public static final int CHUNK = 10000;
  33     public static ArrayList<Object> arr = new ArrayList<>();
  34 
  35     public static void main(String[] args) {
  36         System.gc();
  37         // First attempt.
  38         try {
  39             while (true) {
  40                 arr.add(new byte[CHUNK]);
  41             }
  42         } catch (OutOfMemoryError oome) {
  43             arr.clear();
  44         }
  45         // Second attempt.
  46         try {
  47             while (true) {
  48                 arr.add(new byte[CHUNK]);
  49             }
  50         } catch (OutOfMemoryError oome) {
  51             arr.clear();
  52         }
  53     }
  54 }