Source code: netscape/jsdebug/DebugBreakHook.java
1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 *
3 * The contents of this file are subject to the Netscape Public
4 * License Version 1.1 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of
6 * the License at http://www.mozilla.org/NPL/
7 *
8 * Software distributed under the License is distributed on an "AS
9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10 * implied. See the License for the specific language governing
11 * rights and limitations under the License.
12 *
13 * The Original Code is mozilla.org code.
14 *
15 * The Initial Developer of the Original Code is Netscape
16 * Communications Corporation. Portions created by Netscape are
17 * Copyright (C) 1998 Netscape Communications Corporation. All
18 * Rights Reserved.
19 *
20 * Contributor(s):
21 */
22
23 package netscape.jsdebug;
24
25 /**
26 * DebugBreakHook must be subclassed to respond when a debug break is
27 * requested
28 *
29 * @author John Bandhauer
30 * @version 1.0
31 * @since 1.0
32 */
33 public class DebugBreakHook extends Hook {
34
35 /**
36 * Override this method to respond just before a thread
37 * reaches a particular instruction.
38 * <p>
39 * @param debug ThreadState representing the current state
40 * @param pc the location of the instruction about to be executed
41 */
42 public void aboutToExecute(ThreadStateBase debug, PC pc) {
43 // defaults to no action
44 }
45 }