jdk8-mips64-public/hotspot: test/compiler/6832293/Test.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) 2008, 2009, 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 6832293

    28  * @summary JIT compiler got wrong result in type checking with -server

    29  * @run main/othervm  -Xcomp -XX:CompileOnly=Test.run Test

    30  */

    32 import java.io.PrintStream;

    34 interface SomeInterface {

    35     int SEVENS = 777;

    36 }

    38 interface AnotherInterface {

    39     int THIRDS = 33;

    40 }

    42 class SomeClass implements SomeInterface {

    43     int i;

    45     SomeClass(int i) {

    46         this.i = i;

    47     }

    48 }

    50 class ImmediateSubclass extends SomeClass implements SomeInterface {

    51     float f;

    53     ImmediateSubclass(int i, float f) {

    54         super(i);

    55         this.f = f;

    56     }

    57 }

    59 final class FinalSubclass extends ImmediateSubclass implements AnotherInterface {

    60     double d;

    62      FinalSubclass(int i, float f, double d) {

    63         super(i, f);

    64         this.d = d;

    65     }

    66 }

    68 public class Test {

    70     public static void main(String args[]) throws Exception{

    71         /* try to pre initialize */

    72         SomeClass[] a=new SomeClass[10];

    73         Class.forName("ImmediateSubclass");

    74         Class.forName("FinalSubclass");

    75         System.exit(run(args, System.out) + 95/*STATUS_TEMP*/);

    76     }

    78     static int errorStatus = 0/*STATUS_PASSED*/;

    80     static void errorAlert(PrintStream out, int errorLevel) {

    81         out.println("Test: failure #" + errorLevel);

    82         errorStatus = 2/*STATUS_FAILED*/;

    83     }

    85     static SomeClass[] v2 = new FinalSubclass[4];

    87     public static int run(String args[],PrintStream out) {

    88         int i [], j [];

    89         SomeInterface u [], v[] [];

    90         AnotherInterface w [];

    91         SomeClass x [] [];

    93         i = new int [10];

    94         i[0] = 777;

    95         j = (int []) i;

    96         if (j != i)

    97             errorAlert(out, 2);

    98         else if (j.length != 10)

    99             errorAlert(out, 3);

   100         else if (j[0] != 777)

   101             errorAlert(out, 4);

   103         v = new SomeClass [3] [];

   104         x = (SomeClass [] []) v;

   105         if (! (x instanceof SomeInterface [] []))

   106             errorAlert(out, 5);

   107         else if (! (x instanceof SomeClass [] []))

   108             errorAlert(out, 6);

   109         else if (x != v)

   110             errorAlert(out, 7);

   112         x[0] = (SomeClass []) new ImmediateSubclass [4];

   113         if (! (x[0] instanceof ImmediateSubclass []))

   114             errorAlert(out, 8);

   115         else if (x[0].length != 4)

   116             errorAlert(out, 9);

   118         x[1] = (SomeClass []) v2;

   119         if (! (x[1] instanceof FinalSubclass []))

   120             errorAlert(out, 10);

   121         else if (x[1].length != 4)

   122             errorAlert(out, 11);

   124         w = (AnotherInterface []) x[1];

   125         if (! (w instanceof FinalSubclass []))

   126             errorAlert(out, 12);

   127         else if (w != x[1])

   128             errorAlert(out, 13);

   129         else if (w.length != 4)

   130             errorAlert(out, 14);

   132         return errorStatus;

   133     }

   134 }

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

test/compiler/6832293/Test.java@dbb05f6d93c4

test/compiler/6832293/Test.java