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

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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
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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 com.oracle.truffle.api.frame.*;
28
29 /**
30 * Visualization services for guest language and Truffle information.
31 */
32 public interface Visualizer {
33
34 /**
35 * Gets a printer for Truffle ASTs, possibly specialized to be helpful for a specific guest
36 * language implementation.
37 */
38 ASTPrinter getASTPrinter();
39
40 /**
41 * Converts a value in the guest language to a display string.
42 */
43 String displayValue(Object value);
44
45 /**
46 * Converts a slot identifier in the guest language to a display string.
47 */
48 String displayIdentifier(FrameSlot slot);
49
50 }