comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/PhylumTagged.java @ 15279:0c6d8a08e31b

Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Sun, 20 Apr 2014 20:37:27 -0700
parents
children bb9473723904
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14862:0e713dba33bb 15279:0c6d8a08e31b
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.instrument;
26
27 import java.util.*;
28
29 /**
30 * Information about a guest language program element that can be marked as belonging to 0 or more
31 * {@linkplain PhylumTag tags}.
32 * <p>
33 * <strong>Disclaimer:</strong> experimental interface under development.
34 */
35 public interface PhylumTagged {
36
37 /**
38 * Is this node tagged as belonging to a particular category of language constructs?
39 */
40 boolean isTaggedAs(PhylumTag tag);
41
42 /**
43 * In which categories has this node been tagged (<em>empty set</em> if none).
44 */
45 Set<PhylumTag> getPhylumTags();
46
47 }