/* Soot - a J*va Optimization Framework
 * Copyright (C) 2003 Ondrej Lhotak
 *
 * 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;
import soot.options.*;

import soot.jimple.*;
import java.util.*;


/** A wrapper object for a pack of optimizations.
 * Provides chain-like operations, except that the key is the phase name.
 * This is a specific one for the very messy jb phase. */
public class JavaToJimpleBodyPack extends BodyPack
{
    public JavaToJimpleBodyPack() {
        super("jj");
    }


    /** Applies the transformations corresponding to the given options. */
    private void applyPhaseOptions(JimpleBody b, Map opts) 
    { 
        JJOptions options = new JJOptions( opts );
        
        if(options.use_original_names())
            PhaseOptions.v().setPhaseOptionIfUnset( "jj.lns", "only-stack-locals");
        
        if(Options.v().time()) Timers.v().splitTimer.start();

        PackManager.v().getTransform( "jj.ls" ).apply( b );

        if(Options.v().time()) Timers.v().splitTimer.end();

        PackManager.v().getTransform( "jj.a" ).apply( b );
        PackManager.v().getTransform( "jj.ule" ).apply( b );
        PackManager.v().getTransform( "jj.ne" ).apply( b );

        if(Options.v().time()) Timers.v().assignTimer.start();

        PackManager.v().getTransform( "jj.tr" ).apply( b );
        
        if(Options.v().time()) Timers.v().assignTimer.end();

        if(options.use_original_names())
        {   
            PackManager.v().getTransform( "jj.ulp" ).apply( b );
        }
        PackManager.v().getTransform( "jj.lns" ).apply( b );
        PackManager.v().getTransform( "jj.cp" ).apply( b );
        PackManager.v().getTransform( "jj.dae" ).apply( b );
        PackManager.v().getTransform( "jj.cp-ule" ).apply( b );
        PackManager.v().getTransform( "jj.lp" ).apply( b );
        //PackManager.v().getTransform( "jj.ct" ).apply( b );
        PackManager.v().getTransform( "jj.uce" ).apply( b );
                    
        if(Options.v().time())
            Timers.v().stmtCount += b.getUnits().size();
    }


    protected void internalApply(Body b)
    {
        applyPhaseOptions( (JimpleBody) b,
                PhaseOptions.v().getPhaseOptions( getPhaseName() ) );
    }
}