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 }
|
1 /*
2 * Copyright 1999-2009 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 VM_ENTRY_MARK;
38 assert(!is_catch_all(), "bad index");
39 if (_catch_klass == NULL) {
40 bool will_link;
41 assert(_loading_klass->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool");
42 constantPoolHandle cpool(_loading_klass->get_instanceKlass()->constants());
43 ciKlass* k = CURRENT_ENV->get_klass_by_index(cpool,
44 _catch_klass_index,
45 will_link,
46 _loading_klass);
47 if (!will_link && k->is_loaded()) {
48 GUARDED_VM_ENTRY(
49 k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());
50 )
51 }
52 _catch_klass = k->as_instance_klass();
53 }
54 return _catch_klass;
55 }
56
57 // ------------------------------------------------------------------
58 // ciExceptionHandler::print()
59 void ciExceptionHandler::print() {
60 tty->print("<ciExceptionHandler start=%d limit=%d"
61 " handler_bci=%d ex_klass_index=%d",
62 start(), limit(), handler_bci(), catch_klass_index());
63 if (_catch_klass != NULL) {
64 tty->print(" ex_klass=");
65 _catch_klass->print();
66 }
|