test/compiler/5091921/Test6186134.java

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 2011, 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  */
    25 /**
    26  * @test
    27  * @bug 6186134
    28  * @summary Server virtual machine produces/exeutes incorrect code.
    29  *
    30  * @run main Test6186134 100000
    31  */
    32 import java.util.ArrayList;
    34 public class Test6186134 {
    36   int num = 0;
    38   public Test6186134(int n) {
    39     num = n;
    40   }
    42   public boolean more() {
    43     return num-- > 0;
    44   }
    46   public ArrayList test1() {
    47     ArrayList res = new ArrayList();
    48     int maxResults = Integer.MAX_VALUE;
    49     int n = 0;
    50     boolean more = more();
    51     while ((n++ < maxResults) && more) {
    52       res.add(new Object());
    53       more = more();
    54     }
    55     return res;
    56   }
    58   public static void main(String[] pars) {
    59     int n = Integer.parseInt(pars[0]);
    60     for (int i=0; i<n; i++) {
    61       Test6186134 t = new Test6186134(10);
    62       int size = t.test1().size();
    63       if (size != 10) {
    64         System.out.println("wrong size: " + size +", should be 10");
    65         System.exit(97);
    66       }
    67     }
    68     System.out.println("Passed");
    69   }
    70 }

mercurial