UsedFeatures.java

package org.nanovm.converter;

//
//  NanoVMTool, Converter and Upload Tool for the NanoVM
//  Copyright (C) 2005 by Till Harbaum <Till@Harbaum.org>
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 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 Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  Parts of this tool are based on public domain code written by Kimberley
//  Burchett: http://www.kimbly.com/code/classfile/
//

/*
* A class for storing information about methods.
*/

public class UsedFeatures {
    static final int LOOKUPSWITCH = 1 << 0;
    static final int TABLESWITCH = 1 << 1;
    static final int BIT32 = 1 << 2;
    static final int FLOAT = 1 << 3;
    static final int ARRAY = 1 << 4;
    static final int INHERITANCE = 1 << 5;
    static final int EXTSTACK = 1 << 6;

    private static int features;

    public static void add(int f) {
        features |= f;
    }

    public static int get() {
        System.out.println("Feature value is 0x" + Integer.toHexString(features));
        return features;
    }

}