org.objectweb.fractal.juliac.opt.ultracomp.InvocationCounterMixin Maven / Gradle / Ivy

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/***
 * Juliac
 * Copyright (C) 2008-2010 INRIA, USTL
 *
 * 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 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
 *
 * Contact: [email protected]
 *
 * Author: Lionel Seinturier
 */

package org.objectweb.fractal.juliac.opt.ultracomp;

public abstract class InvocationCounterMixin implements InvocationCounter {

    // -------------------------------------------------------------------------
    // Private constructor
    // -------------------------------------------------------------------------

    private InvocationCounterMixin() {}

    // -------------------------------------------------------------------------
    // Fields and methods added and overriden by the mixin class
    // -------------------------------------------------------------------------

    public synchronized void incrementFcInvocationCounter() {        
        if( _this_fcState != 2 ) {
            _super_incrementFcInvocationCounter();
        }
        else {
            _this_fcInvocationCounter++;
        }
    }
    
    public synchronized void decrementFcInvocationCounter() {
        if( _this_fcState != 2 ) {
            _super_decrementFcInvocationCounter();
        }
        else {
            _this_fcInvocationCounter--;
        }
    }

    // -------------------------------------------------------------------------
    // Fields and methods required by the mixin class in the base class
    // -------------------------------------------------------------------------
    
    public int _this_fcState;
    public int _this_fcInvocationCounter;
    public abstract void _super_incrementFcInvocationCounter();
    public abstract void _super_decrementFcInvocationCounter();
}