1 /*
   2  * Copyright (c) 2017, 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 
  24 /**
  25  * @test
  26  * @requires vm.simpleArch == "x64" & vm.debug
  27  * @bug 8168712
  28  *
  29  * @run main/othervm -XX:CompileCommand=compileonly,Test8168712.* -XX:CompileCommand=compileonly,*Object.* -XX:+DTraceMethodProbes -XX:-UseOnStackReplacement -XX:+DeoptimizeRandom compiler.runtime.Test8168712
  30  */
  31 package compiler.runtime;
  32 
  33 import java.util.*;
  34 
  35 public class Test8168712 {
  36     static HashSet<Test8168712> m = new HashSet<>();
  37     public static void main(String args[]) {
  38         int i = 0;
  39         while (i++<15000) {
  40             test();
  41         }
  42     }
  43     static Test8168712 test() {
  44         return new Test8168712();
  45     }
  46     protected void finalize() {
  47         m.add(this);
  48     }
  49 }