view test/compiler/7169782/Test7169782.java @ 6142:121e5708ae96

7169782: C2: SIGSEGV in LShiftLNode::Ideal(PhaseGVN*, bool) Summary: keep intermediate node alive till the end of the graph construction using dummy hook node trick Reviewed-by: kvn, twisti Contributed-by: vladimir.x.ivanov@oracle.com
author kvn
date Tue, 12 Jun 2012 09:47:23 -0700
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/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

/**
 * @test
 * @bug 7169782
 * @summary C2: SIGSEGV in LShiftLNode::Ideal(PhaseGVN*, bool)
 *
 * @run main/othervm -Xcomp -XX:CompileOnly="Test7169782::<clinit>" Test7169782
 */

public class Test7169782 {
    static long var_8;

    static {
        var_8 /= (long)(1E100 + ("".startsWith("a", 0) ? 1 : 2));
    }

    public static void main(String[] args) {
        System.out.println("Test passed.");
    }
}