/*
* Copyright ( c ) 1999 , 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#include "precompiled.hpp"
#include "ci/ciExceptionHandler.hpp"
#include "ci/ciUtilities.inline.hpp"
#include "runtime/handles.inline.hpp"
// ciExceptionHandler
//
// This class represents an exception handler for a method.
// ------------------------------------------------------------------
// ciExceptionHandler::catch_klass
//
// Get the exception klass that this handler catches.
ciInstanceKlass* ciExceptionHandler::catch_klass() {
VM_ENTRY_MARK;
assert(!is_catch_all(), "bad index" );
if (_catch_klass == NULL) {
bool will_link;
assert(_loading_klass->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool" );
constantPoolHandle cpool(THREAD, _loading_klass->get_instanceKlass()->constants());
ciKlass* k = CURRENT_ENV->get_klass_by_index(cpool,
_catch_klass_index,
will_link,
_loading_klass);
if (!will_link && k->is_loaded()) {
GUARDED_VM_ENTRY(
k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());
)
}
_catch_klass = k->as_instance_klass();
}
return _catch_klass;
}
// ------------------------------------------------------------------
// ciExceptionHandler::print()
void ciExceptionHandler::print() {
tty->print("<ciExceptionHandler start=%d limit=%d"
" handler_bci=%d ex_klass_index=%d" ,
start(), limit(), handler_bci(), catch_klass_index());
if (_catch_klass != NULL) {
tty->print(" ex_klass=" );
_catch_klass->print();
}
tty->print(">" );
}
Messung V0.5 in Prozent C=86 H=100 G=93
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-02)
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