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comparison truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/debug/DebugSupportProvider.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.api/src/com/oracle/truffle/api/debug/DebugSupportProvider.java@894f82515e38
children 5bc7f7b867ab
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2015, 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.debug;
26
27 import com.oracle.truffle.api.frame.*;
28 import com.oracle.truffle.api.instrument.*;
29 import com.oracle.truffle.api.nodes.*;
30 import com.oracle.truffle.api.source.*;
31
32 /**
33 * Access to language-specific information and execution services to enable debugging.
34 */
35 public interface DebugSupportProvider extends ToolSupportProvider {
36
37 /**
38 * Runs source code.
39 *
40 * @param source code
41 * @throws DebugSupportException if unable to run successfully
42 */
43 void run(Source source) throws DebugSupportException;
44
45 /**
46 * Runs source code in a halted execution context, or at top level.
47 *
48 * @param source the code to run
49 * @param node node where execution halted, {@code null} if no execution context
50 * @param mFrame frame where execution halted, {@code null} if no execution context
51 * @return result of running the code in the context, or at top level if no execution context.
52 * @throws DebugSupportException if the evaluation cannot be performed
53 */
54 Object evalInContext(Source source, Node node, MaterializedFrame mFrame) throws DebugSupportException;
55
56 /**
57 * Creates a language-specific factory to produce instances of {@link AdvancedInstrumentRoot}
58 * that, when executed, computes the result of a textual expression in the language; used to
59 * create an
60 * {@linkplain Instrument#create(AdvancedInstrumentResultListener, AdvancedInstrumentRootFactory, Class, String)
61 * Advanced Instrument}.
62 *
63 * @param expr a guest language expression
64 * @param resultListener optional listener for the result of each evaluation.
65 * @return a new factory
66 * @throws DebugSupportException if the factory cannot be created, for example if the expression
67 * is badly formed.
68 */
69 AdvancedInstrumentRootFactory createAdvancedInstrumentRootFactory(String expr, AdvancedInstrumentResultListener resultListener) throws DebugSupportException;
70 }