Mercurial > hg > truffle
view test/compiler/5091921/Test6935022.java @ 5762:b30cced39597
generalized functionality for finding classes based on searching for patterns in source code and moved it from commands.py to mx.py
used above functionality to find classes manually excluded from JaCoCo processing
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 04 Jul 2012 21:56:48 +0200 |
parents | bad7ecd0b6ed |
children |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /** * @test * @bug 6935022 * @summary Server VM incorrectly breaks out of while loop * * @run main Test6935022 */ public class Test6935022 { public static final void main(String[] args) throws Exception { Test6935022 test = new Test6935022(); int cnt = 0; while (cnt < 10000) { try { ++cnt; if ((cnt&1023) == 0) System.out.println("Thread="+Thread.currentThread().getName() + " iteration: " + cnt); test.loop(2147483647, (cnt&1023)); } catch (Exception e) { System.out.println("Caught on iteration " + cnt); e.printStackTrace(); System.exit(97); } } } private void loop(int endingRow, int mask) throws Exception { int rows = 1; boolean next = true; while(rows <= endingRow && next) { rows++; if (rows == mask) System.out.println("Rows="+rows+", end="+endingRow+", next="+next); next = next(rows); } if (next) throw new Exception("Ended on rows(no rs): " + rows); } private boolean next(int rows) { return rows < 12; } }