Delta.h

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/*
 *      BBTimeSimulator class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2006-07, IRIT UPS.
 *
 *      OTAWA 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.
 *
 *      OTAWA 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 Foobar; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef OTAWA_TSIM_DELTA_H
#define OTAWA_TSIM_DELTA_H
#include <otawa/tsim/BBPath.h>
#include <otawa/tsim/TreePath.h>
#include <otawa/proc/CFGProcessor.h>
#include <otawa/proc/Feature.h>


namespace otawa {

namespace ilp {
        class System;
}

namespace tsim {

class BBPath;
class Delta;

class Delta: public CFGProcessor {
        int levels;
        int completion;
        bool explicitNames;
        int max_length;
        int length_sum;
        int length_cnt;
        static int delta(BBPath &bbp, WorkSpace *fw);
        void processBBPath(WorkSpace *fw, ilp::System *system, BBPath *bbpath);

protected:
        virtual void setup(WorkSpace *fw);
        virtual void cleanup(WorkSpace *fw);
        virtual void processCFG(WorkSpace* fw, CFG* cfg);

public:
        Delta(void);
        static Registration<Delta> reg;

        virtual void configure(const PropList& props);

        static Identifier<int> LEVELS;
        static Identifier<int> DELTA;
        static Identifier<TreePath<BasicBlock*,BBPath*>*> TREE;
        static Identifier<int> SEQ_COMPLETION;
        static Identifier<double> MAX_LENGTH;
        static Identifier<double> MEAN_LENGTH;
};

// Features
extern Feature<Delta> DELTA_SEQUENCES_FEATURE;

} } // otawa::tsim

#endif /*OTAWA_IPET_TSIM_H*/