/* 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;
// for storing statistical or informative data about a class file
import java.io.*;
class Info {
public ClassFile cf;
public long flength; // file length
public int cp; // number of constant pool entries
public int fields; // number of fields
public int methods; // number of methods
public int pfields; // private fields
public int pmethods; // private methods
public int attribsave; // savings through attribute elimination
public int attribcpsave;// savings through cp compression after attribute elim.
public int psave; // savings through renaming privates
public Info(ClassFile newcf) { cf = newcf; }
public void verboseReport(PrintStream ps) {
int total;
ps.println("<INFO> -- Debigulation Report on " + cf.fn + " --");
ps.println("<INFO> Length: " + flength);
ps.println("<INFO> CP: " + cp + " reduced to " + cf.constant_pool_count);
ps.println("<INFO> Fields: " + fields + " (" + pfields + " private)" +
" reduced to " + cf.fields_count);
ps.println("<INFO> Methods: " + methods + " (" + pmethods + " private)" +
" reduced to " + cf.methods_count);
total = attribsave+attribcpsave+psave;
if (total>0) {
ps.println("<INFO> -- Savings through debigulation --");
if (attribsave > 0)
ps.println("<INFO> Attributes: " + attribsave);
if (attribcpsave > 0)
ps.println("<INFO> CP Compression: " + attribcpsave);
if (psave > 0)
ps.println("<INFO> Private renaming: " + psave);
ps.println("<INFO> Total savings: " + total);
double d = ((total)*100000.0)/(flength);
int x = (int)d;
d = (x)/1000.0;
ps.println("<INFO> ratio: " + d + "%");
}
}
}