test/compiler/6756768/Test6756768_2.java

Tue, 25 Nov 2008 13:14:07 -0800

author
never
date
Tue, 25 Nov 2008 13:14:07 -0800
changeset 894
3a86a8dcf27c
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6756768: C1 generates invalid code
Reviewed-by: kvn, jrose

     1 /*
     2  * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  */
    24 /**
    25  * @test
    26  * @bug 6756768
    27  * @summary C1 generates invalid code
    28  *
    29  * @run main/othervm -Xcomp Test6756768_2
    30  */
    32 class Test6756768_2a {
    33     static int var = ++Test6756768_2.var;
    34 }
    36 public class Test6756768_2 {
    37     static int var = 1;
    39     static Object d2 = null;
    41     static void test_static_field() {
    42         int v = var;
    43         int v2 = Test6756768_2a.var;
    44         int v3 = var;
    45         var = v3;
    46     }
    48     public static void main(String[] args) {
    49         var = 1;
    50         test_static_field();
    51         if (var != 2) {
    52             throw new InternalError();
    53         }
    54     }
    55 }

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