1/*
2 * Copyright (c) 2009, 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.nodes;
24
25import org.graalvm.compiler.core.common.type.Stamp;
26import org.graalvm.compiler.graph.NodeClass;
27import org.graalvm.compiler.nodeinfo.NodeInfo;
28
29/**
30 * Base class of all nodes that are fixed within the control flow graph and have an immediate
31 * successor.
32 */
33@NodeInfo
34public abstract class FixedWithNextNode extends FixedNode {
35    public static final NodeClass<FixedWithNextNode> TYPE = NodeClass.create(FixedWithNextNode.class);
36
37    @Successor protected FixedNode next;
38
39    public FixedNode next() {
40        return next;
41    }
42
43    public void setNext(FixedNode x) {
44        updatePredecessor(next, x);
45        next = x;
46    }
47
48    public FixedWithNextNode(NodeClass<? extends FixedWithNextNode> c, Stamp stamp) {
49        super(c, stamp);
50    }
51
52    @Override
53    public FixedWithNextNode asNode() {
54        return this;
55    }
56}
57