Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/instrument/PhylumMarked.java @ 13562:58ca96949f2e
Truffle: introduce the notion of a node "phylum", a user-oriented categorization of nodes that is independent of implementation, to be used by tools when identifying program parts, such as "statements".
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Tue, 07 Jan 2014 17:52:54 -0800 |
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13543:9cd47b39b0ef | 13562:58ca96949f2e |
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1 /* | |
2 * Copyright (c) 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. 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.nodes.instrument; | |
26 | |
27 import java.util.*; | |
28 | |
29 import com.oracle.truffle.api.nodes.*; | |
30 | |
31 /** | |
32 * A kind of {@link Node} that can be marked as belong to 0 or more {@linkplain NodePhylum phyla}. | |
33 */ | |
34 public interface PhylumMarked { | |
35 | |
36 /** | |
37 * Is this proxy tagged as belonging to a particular category of language constructs? | |
38 */ | |
39 boolean isMarkedAs(NodePhylum phylum); | |
40 | |
41 /** | |
42 * In which categories is this node tagged (<em>empty set</em> if none). | |
43 */ | |
44 Set<NodePhylum> getPhylumMarks(); | |
45 | |
46 } |