/*
* Copyright (c) 2009, 2011, 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.
*/
package com.sun.cri.ri;
/**
* Represents an exception handler within the bytecode.
*/
public interface RiExceptionHandler {
/**
* Gets the start bytecode index of the protected range of this handler.
* @return the start bytecode index
*/
int startBCI();
/**
* Gets the end bytecode index of the protected range of this handler.
* @return the end bytecode index
*/
int endBCI();
/**
* Gets the bytecode index of the handler block of this handler.
* @return the handler block bytecode index
*/
int handlerBCI();
/**
* Gets the index into the constant pool representing the type of exception
* caught by this handler.
* @return the constant pool index of the catch type
*/
int catchTypeCPI();
/**
* Checks whether this handler catches all exceptions.
* @return {@code true} if this handler catches all exceptions
*/
boolean isCatchAll();
/**
* The type of exception caught by this exception handler.
*
* @return the exception type
*/
RiType catchType();
}