Mercurial > hg > truffle
diff src/share/vm/ci/ciExceptionHandler.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | dd57230ba8fe |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/ci/ciExceptionHandler.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,64 @@ +/* + * Copyright 1999-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +#include "incls/_precompiled.incl" +#include "incls/_ciExceptionHandler.cpp.incl" + +// 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() { + assert(!is_catch_all(), "bad index"); + if (_catch_klass == NULL) { + bool will_link; + ciKlass* k = CURRENT_ENV->get_klass_by_index(_loading_klass, + _catch_klass_index, + will_link); + 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(">"); +}