view graal/com.oracle.max.cri/src/com/oracle/max/cri/ci/CiGenericCallback.java @ 4560:e43d36482d12

Merge
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 10 Feb 2012 17:09:39 +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.cri.ci;

/**
 * This interface is used for {@link CiRuntimeCall#GenericCallback} runtime calls.
 */
public abstract class CiGenericCallback {

    @SuppressWarnings("unused")
    private Object callbackInternal(Object arg) {
        try {
            return callback(arg);
        } catch (Throwable t) {
            t.printStackTrace();
            return null;
        }
    }

    public abstract Object callback(Object arg);
}