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comparison graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiExceptionHandler.java @ 4199:aaac4894175c

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Renamed cri packages from sun to oracle.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 03 Jan 2012 16:29:28 +0100
parents graal/com.oracle.max.cri/src/com/sun/cri/ri/RiExceptionHandler.java@e233f5660da4
children
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4198:8c9c0e1eaab1 4199:aaac4894175c
1 /*
2 * Copyright (c) 2009, 2011, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.max.cri.ri;
24
25 /**
26 * Represents an exception handler within the bytecode.
27 */
28 public interface RiExceptionHandler {
29
30 /**
31 * Gets the start bytecode index of the protected range of this handler.
32 * @return the start bytecode index
33 */
34 int startBCI();
35
36 /**
37 * Gets the end bytecode index of the protected range of this handler.
38 * @return the end bytecode index
39 */
40 int endBCI();
41
42 /**
43 * Gets the bytecode index of the handler block of this handler.
44 * @return the handler block bytecode index
45 */
46 int handlerBCI();
47
48 /**
49 * Gets the index into the constant pool representing the type of exception
50 * caught by this handler.
51 * @return the constant pool index of the catch type
52 */
53 int catchTypeCPI();
54
55 /**
56 * Checks whether this handler catches all exceptions.
57 * @return {@code true} if this handler catches all exceptions
58 */
59 boolean isCatchAll();
60
61 /**
62 * The type of exception caught by this exception handler.
63 *
64 * @return the exception type
65 */
66 RiType catchType();
67 }