test/compiler/8007294/Test8007294.java

Wed, 28 Aug 2013 19:25:18 -0400

author
dholmes
date
Wed, 28 Aug 2013 19:25:18 -0400
changeset 5590
2b113b65a051
parent 0
f90c822e73f8
permissions
-rw-r--r--

8023900: [TESTBUG] Initial compact profile test groups need adjusting
Reviewed-by: dcubed, mchung, hseigel

     1 /*
     2  * Copyright (c) 2013, 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  */
    24 /*
    25  * @test
    26  * @bug 8007294
    27  * @summary ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution
    28  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8007294
    29  *
    30  */
    32 public class Test8007294 {
    34     int i1;
    35     int i2;
    37     Test8007294(int i1, int i2) {
    38         this.i1 = i1;
    39         this.i2 = i2;
    40     }
    42     static int m(int v) {
    43         return v;
    44     }
    46     static Test8007294 test1() {
    47         Test8007294 obj = new Test8007294(10, 100);
    48         int v1 = obj.i1;
    50         int v3 = m(v1);
    51         int v2 = obj.i2;
    52         obj.i2 = v3;
    53         obj.i1 = v2;
    55         return obj;
    56     }
    58     static int test2(int i) {
    59         int j = 0;
    60         if (i > 0) {
    61             j = 1;
    62         }
    64         int[] arr = new int[10];
    65         arr[0] = 1;
    66         arr[1] = 2;
    67         int v1 = arr[j];
    68         arr[0] = 3;
    69         arr[1] = 4;
    71         return v1;
    72     }
    74     static public void main(String[] args) {
    75         boolean failed = false;
    76         for (int i = 0; i < 20000; i++) {
    77             Test8007294 obj = test1();
    78             if (obj.i1 != 100 || obj.i2 != 10) {
    79                 System.out.println("FAILED test1 obj.i1 = " + obj.i1 +", obj.i2 = " + obj.i2);
    80                 failed = true;
    81                 break;
    82             }
    83         }
    84         for (int i = 0; i < 20000; i++) {
    85             int res = test2(1);
    86             if (res != 2) {
    87                 System.out.println("FAILED test2 = " + res);
    88                 failed = true;
    89                 break;
    90             }
    91         }
    92         if (failed) {
    93             System.exit(97);
    94         } else {
    95             System.out.println("PASSED");
    96         }
    97     }
    98 }

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