jdk8-mips64-public/hotspot: test/compiler/7110586/Test7110586.java@dbb05f6d93c4

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     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 7110586

    28  * @summary C2 generates icorrect results

    29  *

    30  * @run main/othervm -Xbatch Test7110586

    31  */

    33 public class Test7110586 {

    34   static int test1() {

    35     int i = 0;

    36     for ( ; i < 11; i+=1) {}

    37     return i;

    38   }

    39   static int test2() {

    40     int i = 0;

    41     for ( ; i < 11; i+=2) {}

    42     return i;

    43   }

    44   static int test3() {

    45     int i = 0;

    46     for ( ; i < 11; i+=3) {}

    47     return i;

    48   }

    49   static int test11() {

    50     int i = 0;

    51     for ( ; i < 11; i+=11) {}

    52     return i;

    53   }

    55   static int testm1() {

    56     int i = 0;

    57     for ( ; i > -11; i-=1) {}

    58     return i;

    59   }

    60   static int testm2() {

    61     int i = 0;

    62     for ( ; i > -11; i-=2) {}

    63     return i;

    64   }

    65   static int testm3() {

    66     int i = 0;

    67     for ( ; i > -11; i-=3) {}

    68     return i;

    69   }

    70   static int testm11() {

    71     int i = 0;

    72     for ( ; i > -11; i-=11) {}

    73     return i;

    74   }

    76   public static void main(String args[]) {

    77     int x1  = 0;

    78     int x2  = 0;

    79     int x3  = 0;

    80     int x11 = 0;

    81     int m1  = 0;

    82     int m2  = 0;

    83     int m3  = 0;

    84     int m11 = 0;

    85     for (int i=0; i<10000; i++) {

    86       x1  = test1();

    87       x2  = test2();

    88       x3  = test3();

    89       x11 = test11();

    90       m1  = testm1();

    91       m2  = testm2();

    92       m3  = testm3();

    93       m11 = testm11();

    94     }

    95     boolean failed = false;

    96     if (x1 != 11) {

    97       System.out.println("ERROR (incr = +1): " + x1 + " != 11");

    98       failed = true;

    99     }

   100     if (x2 != 12) {

   101       System.out.println("ERROR (incr = +2): " + x2 + " != 12");

   102       failed = true;

   103     }

   104     if (x3 != 12) {

   105       System.out.println("ERROR (incr = +3): " + x3 + " != 12");

   106       failed = true;

   107     }

   108     if (x11 != 11) {

   109       System.out.println("ERROR (incr = +11): " + x11 + " != 11");

   110       failed = true;

   111     }

   112     if (m1 != -11) {

   113       System.out.println("ERROR (incr = -1): " + m1 + " != -11");

   114       failed = true;

   115     }

   116     if (m2 != -12) {

   117       System.out.println("ERROR (incr = -2): " + m2 + " != -12");

   118       failed = true;

   119     }

   120     if (m3 != -12) {

   121       System.out.println("ERROR (incr = -3): " + m3 + " != -12");

   122       failed = true;

   123     }

   124     if (m11 != -11) {

   125       System.out.println("ERROR (incr = -11): " + m11 + " != -11");

   126       failed = true;

   127     }

   128     if (failed) {

   129       System.exit(97);

   130     }

   131   }

   132 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/compiler/7110586/Test7110586.java@dbb05f6d93c4

test/compiler/7110586/Test7110586.java