comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/DefaultEventListener.java @ 19247:128586040207

Truffle/Instrumentation: TruffleEventReceiver renamed to TruffleEventListener
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Tue, 10 Feb 2015 16:44:11 -0800
parents
children b5467bb34b24
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19246:d3e835fa6bbf 19247:128586040207
1 /*
2 * Copyright (c) 2014, 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.instrument.impl;
26
27 import com.oracle.truffle.api.frame.*;
28 import com.oracle.truffle.api.instrument.*;
29 import com.oracle.truffle.api.nodes.*;
30
31 /**
32 * A listener for AST {@linkplain TruffleEventListener execution events} that provides a no-op
33 * implementation of every event.
34 */
35 public class DefaultEventListener implements TruffleEventListener {
36
37 public void enter(Node node, VirtualFrame frame) {
38 }
39
40 public void returnVoid(Node node, VirtualFrame frame) {
41 }
42
43 public void returnValue(Node node, VirtualFrame frame, Object result) {
44 }
45
46 public void returnExceptional(Node node, VirtualFrame frame, Exception exception) {
47 }
48
49 }