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 }