Test6935022.java revision 2442
0N/A/*
0N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0N/A * or visit www.oracle.com if you need additional information or have any
0N/A * questions.
0N/A *
0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 6935022
0N/A * @summary Server VM incorrectly breaks out of while loop
0N/A *
0N/A * @run main Test6935022
0N/A */
0N/A
0N/Apublic class Test6935022 {
0N/A public static final void main(String[] args) throws Exception {
0N/A Test6935022 test = new Test6935022();
0N/A
0N/A int cnt = 0;
0N/A
0N/A while (cnt < 10000) {
0N/A try {
0N/A ++cnt;
0N/A if ((cnt&1023) == 0)
0N/A System.out.println("Thread="+Thread.currentThread().getName() + " iteration: " + cnt);
0N/A test.loop(2147483647, (cnt&1023));
0N/A }
0N/A
0N/A catch (Exception e) {
0N/A System.out.println("Caught on iteration " + cnt);
0N/A e.printStackTrace();
0N/A System.exit(97);
0N/A }
0N/A }
0N/A }
0N/A
0N/A private void loop(int endingRow, int mask) throws Exception {
0N/A int rows = 1;
0N/A boolean next = true;
0N/A
0N/A while(rows <= endingRow && next) {
0N/A rows++;
0N/A if (rows == mask)
0N/A System.out.println("Rows="+rows+", end="+endingRow+", next="+next);
0N/A next = next(rows);
0N/A }
0N/A
0N/A if (next)
0N/A throw new Exception("Ended on rows(no rs): " + rows);
0N/A }
0N/A
0N/A private boolean next(int rows) {
0N/A return rows < 12;
0N/A }
0N/A}
0N/A
0N/A