soot.coffi.exception_table_entry Maven / Gradle / Ivy
/* Soot - a J*va Optimization Framework
* Copyright (C) 1997 Clark Verbrugge
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the Sable Research Group and others 1997-1999.
* See the 'credits' file distributed with Soot for the complete list of
* contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
*/
package soot.coffi;
/** An entry in some code's exception table; describes an exception
* handler and the code it protects.
* @see Code_attribute
* @author Clark Verbrugge
*/
class exception_table_entry {
/** Code offset of start of code protected by this handler (inclusive).
* @see exception_table_entry#start_inst
*/
public int start_pc;
/** Code offset of end of code protected by this handler (exclusive).
* @see exception_table_entry#end_inst
*/
public int end_pc;
/** Code offset of actual exception handler for the specified code block.
* @see exception_table_entry#handler_inst
* @see exception_table_entry#b
*/
public int handler_pc;
/** Constant pool index of a CONSTANT_Class entry describing the exception
* this handler handles; if 0, this handler catches all exceptions.
* @see CONSTANT_Class
*/
public int catch_type;
/** First Instruction object (after parsing) of code protected by this handler.
* @see exception_table_entry#start_pc
* @see Instruction
*/
public Instruction start_inst;
/** First Instruction object (after parsing) of code not protected by this handler
* (or null for the end of code).
* @see exception_table_entry#end_pc
* @see Instruction
*/
public Instruction end_inst;
/** Instruction object (after parsing) of start of handler code.
* @see exception_table_entry#handler_pc
* @see Instruction
*/
public Instruction handler_inst;
/** Once basic blocks are constructed, the handler can be found by
* referencing its basic block.
* @see BasicBlock
*/
public BasicBlock b;
}