soot.coffi.exception_table_entry Maven / Gradle / Ivy
package soot.coffi;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 Clark Verbrugge
* %%
* This program 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 program 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
/**
* 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;
}