Mercurial > hg > truffle
comparison graal/com.oracle.max.cri/src/com/sun/cri/ri/RiExceptionHandler.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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3732:3e2e8b8abdaf | 3733:e233f5660da4 |
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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.sun.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 } |