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1 /*
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2 * Copyright 1999-2003 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 #include "incls/_precompiled.incl"
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26 #include "incls/_ciExceptionHandler.cpp.incl"
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27
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28 // ciExceptionHandler
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29 //
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30 // This class represents an exception handler for a method.
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31
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32 // ------------------------------------------------------------------
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33 // ciExceptionHandler::catch_klass
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34 //
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35 // Get the exception klass that this handler catches.
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36 ciInstanceKlass* ciExceptionHandler::catch_klass() {
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37 assert(!is_catch_all(), "bad index");
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38 if (_catch_klass == NULL) {
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39 bool will_link;
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40 ciKlass* k = CURRENT_ENV->get_klass_by_index(_loading_klass,
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41 _catch_klass_index,
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42 will_link);
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43 if (!will_link && k->is_loaded()) {
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44 GUARDED_VM_ENTRY(
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45 k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());
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46 )
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47 }
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48 _catch_klass = k->as_instance_klass();
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49 }
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50 return _catch_klass;
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51 }
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52
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53 // ------------------------------------------------------------------
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54 // ciExceptionHandler::print()
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55 void ciExceptionHandler::print() {
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56 tty->print("<ciExceptionHandler start=%d limit=%d"
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57 " handler_bci=%d ex_klass_index=%d",
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58 start(), limit(), handler_bci(), catch_klass_index());
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59 if (_catch_klass != NULL) {
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60 tty->print(" ex_klass=");
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61 _catch_klass->print();
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62 }
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63 tty->print(">");
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64 }
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