view graal/com.oracle.max.graal.nodes/src/com/oracle/max/graal/nodes/type/Stamp.java @ 4645:eb2c6d2a0098

let StampFactory.alwaysDistinct(...) handle interface types
author Lukas Stadler <lukas.stadler@jku.at>
date Mon, 20 Feb 2012 14:25:32 +0100
parents aaac4894175c
children
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/*
 * Copyright (c) 2011, 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.
 */
package com.oracle.max.graal.nodes.type;

import com.oracle.max.cri.ci.*;
import com.oracle.max.cri.ri.*;


public interface Stamp {
    boolean nonNull();
    RiResolvedType declaredType();
    RiResolvedType exactType();
    CiKind kind();
    boolean alwaysDistinct(Stamp other);
}