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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/RootCallTarget.java @ 13760:a12017c18d5d

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Truffle API cleanup: Reduce the visibility of classes and constructors that are not intended to be instantiated by guest language implementations; provide abstract class RootCallTarget as a CallTarget to a RootNode
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:13:38 -0800
parents graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultCallTarget.java@ac5b0f31f7a2
children a08b8694f556
comparison
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13759:eed1aafead0d 13760:a12017c18d5d
1 /*
2 * Copyright (c) 2012, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.oracle.truffle.api;
26
27 import com.oracle.truffle.api.nodes.*;
28
29 /**
30 * Represents the target of a call to a {@link RootNode}, i.e., to another tree of nodes. Instances
31 * of this class can be created using {@link TruffleRuntime#createCallTarget(RootNode)}.
32 */
33 public abstract class RootCallTarget extends CallTarget {
34
35 private final RootNode rootNode;
36
37 public RootCallTarget(RootNode function) {
38 this.rootNode = function;
39 this.rootNode.setCallTarget(this);
40 }
41
42 @Override
43 public String toString() {
44 return rootNode.toString();
45 }
46
47 public RootNode getRootNode() {
48 return rootNode;
49 }
50 }