2442N/A/*
4324N/A * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
2442N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2442N/A *
2442N/A * This code is free software; you can redistribute it and/or modify it
2442N/A * under the terms of the GNU General Public License version 2 only, as
2442N/A * published by the Free Software Foundation.
2442N/A *
2442N/A * This code is distributed in the hope that it will be useful, but WITHOUT
2442N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2442N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2442N/A * version 2 for more details (a copy is included in the LICENSE file that
2442N/A * accompanied this code).
2442N/A *
2442N/A * You should have received a copy of the GNU General Public License version
2442N/A * 2 along with this work; if not, write to the Free Software Foundation,
2442N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2442N/A *
2442N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2442N/A * or visit www.oracle.com if you need additional information or have any
2442N/A * questions.
2442N/A *
2442N/A */
2442N/A
2442N/A/**
2442N/A * @test
2442N/A * @bug 6905845
2442N/A * @summary Server VM improperly optimizing away loop.
2442N/A *
4324N/A * @run main/timeout=480 Test6905845
2442N/A */
2442N/A
2442N/Apublic class Test6905845 {
2442N/A
2442N/A public static void main(String[] args){
2442N/A for (int asdf = 0; asdf < 5; asdf++){
2442N/A //test block
2442N/A {
2442N/A StringBuilder strBuf1 = new StringBuilder(65);
2442N/A long start = System.currentTimeMillis();
2442N/A int count = 0;
2442N/A
2442N/A for (int i = Integer.MIN_VALUE; i < (Integer.MAX_VALUE - 80); i += 79){
2442N/A strBuf1.append(i);
2442N/A count++;
2442N/A strBuf1.delete(0, 65);
2442N/A }
2442N/A
2442N/A System.out.println(count);
2442N/A if (count != 54366674) {
2442N/A System.out.println("wrong count: " + count +", should be 54366674");
2442N/A System.exit(97);
2442N/A }
2442N/A }
2442N/A //test block
2442N/A {
2442N/A StringBuilder strBuf1 = new StringBuilder(65);
2442N/A long start = System.currentTimeMillis();
2442N/A int count = 0;
2442N/A
2442N/A for (int i = Integer.MIN_VALUE; i < (Integer.MAX_VALUE - 80); i += 79){
2442N/A strBuf1.append(i);
2442N/A count++;
2442N/A strBuf1.delete(0, 65);
2442N/A }
2442N/A
2442N/A System.out.println(count);
2442N/A if (count != 54366674) {
2442N/A System.out.println("wrong count: " + count +", should be 54366674");
2442N/A System.exit(97);
2442N/A }
2442N/A }
2442N/A }
2442N/A }
2442N/A}
2442N/A