soot.tagkit.JasminAttribute Maven / Gradle / Ivy
package soot.tagkit;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2000 Patrice Pominville and Feng Qian
* %%
* 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%
*/
import java.util.Hashtable;
import java.util.Map;
import soot.Unit;
/**
* This class must be extended by Attributes that can be emitted in Jasmin. The attributes must format their data in Base64
* and if Unit references they may contain must be emitted as labels embedded and escaped in the attribute's Base64 data
* stream at the location where the value of their pc is to occur. For example:
*
*
*
aload_1
iload_2
label2:
iaload
label3:
iastore
iinc 2 1
label0:
iload_2
aload_0
arraylength
label4:
if_icmplt label1
return
.code_attribute ArrayCheckAttribute "%label2%Aw==%label3%Ag==%label4%Ag=="
*
*
*
*/
public abstract class JasminAttribute implements Attribute {
abstract public byte[] decode(String attr, Hashtable labelToPc);
abstract public String getJasminValue(Map instToLabel);
}