DebugShapeVisitor.java

/*
 * Copyright (c) 2014, 2014, 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
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package com.oracle.truffle.object;

import com.oracle.truffle.api.object.Shape;
import java.util.Collections;
import java.util.Map;

/** @since 0.17 or earlier */
@SuppressWarnings("all")
@Deprecated
public abstract class DebugShapeVisitor<R> implements ShapeVisitor<R> {
    /**
     * @since 0.17 or earlier
     */
    protected DebugShapeVisitor() {
    }

    /** @since 0.17 or earlier */
    public R visitShape(Shape shape) {
        return visitShape(shape, Collections.unmodifiableMap(((ShapeImpl) shape).getTransitionMapForRead()));
    }

    /** @since 0.17 or earlier */
    public abstract R visitShape(Shape shape, Map<? extends Transition, ? extends Shape> transitions);

    /** @since 0.17 or earlier */
    public static String getId(Shape shape) {
        return Integer.toHexString(shape.hashCode());
    }
}