1
|
1 |
/*
|
|
2 |
* Copyright 1999-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
20 |
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
21 |
* have any questions.
|
|
22 |
*
|
|
23 |
*/
|
|
24 |
|
|
25 |
#include "incls/_precompiled.incl"
|
|
26 |
#include "incls/_ciExceptionHandler.cpp.incl"
|
|
27 |
|
|
28 |
// ciExceptionHandler
|
|
29 |
//
|
|
30 |
// This class represents an exception handler for a method.
|
|
31 |
|
|
32 |
// ------------------------------------------------------------------
|
|
33 |
// ciExceptionHandler::catch_klass
|
|
34 |
//
|
|
35 |
// Get the exception klass that this handler catches.
|
|
36 |
ciInstanceKlass* ciExceptionHandler::catch_klass() {
|
|
37 |
assert(!is_catch_all(), "bad index");
|
|
38 |
if (_catch_klass == NULL) {
|
|
39 |
bool will_link;
|
|
40 |
ciKlass* k = CURRENT_ENV->get_klass_by_index(_loading_klass,
|
|
41 |
_catch_klass_index,
|
|
42 |
will_link);
|
|
43 |
if (!will_link && k->is_loaded()) {
|
|
44 |
GUARDED_VM_ENTRY(
|
|
45 |
k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());
|
|
46 |
)
|
|
47 |
}
|
|
48 |
_catch_klass = k->as_instance_klass();
|
|
49 |
}
|
|
50 |
return _catch_klass;
|
|
51 |
}
|
|
52 |
|
|
53 |
// ------------------------------------------------------------------
|
|
54 |
// ciExceptionHandler::print()
|
|
55 |
void ciExceptionHandler::print() {
|
|
56 |
tty->print("<ciExceptionHandler start=%d limit=%d"
|
|
57 |
" handler_bci=%d ex_klass_index=%d",
|
|
58 |
start(), limit(), handler_bci(), catch_klass_index());
|
|
59 |
if (_catch_klass != NULL) {
|
|
60 |
tty->print(" ex_klass=");
|
|
61 |
_catch_klass->print();
|
|
62 |
}
|
|
63 |
tty->print(">");
|
|
64 |
}
|