memwatch.h

/******************************************************************************
 *   Copyright (C) 2012-2024 by the GIMLi development team                    *
 *   Carsten Rücker carsten@resistivity.net                                   *
 *                                                                            *
 *   Licensed under the Apache License, Version 2.0 (the "License");          *
 *   you may not use this file except in compliance with the License.         *
 *   You may obtain a copy of the License at                                  *
 *                                                                            *
 *       http://www.apache.org/licenses/LICENSE-2.0                           *
 *                                                                            *
 *   Unless required by applicable law or agreed to in writing, software      *
 *   distributed under the License is distributed on an "AS IS" BASIS,        *
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
 *   See the License for the specific language governing permissions and      *
 *   limitations under the License.                                           *
 *                                                                            *
 ******************************************************************************/
 
#ifndef _GIMLI_MEMWATCH__H
#define _GIMLI_MEMWATCH__H
 
#include "gimli.h"
 
#define MEMINFO GIMLI::MemWatch::instance().info(WHERE);
 
namespace GIMLI{

inline double KByte(long byte){ return double(byte / 1024.0); }

inline double MByte(long byte){ return double(byte / (1024.0 * 1024.0)); }

inline double GByte(long byte){ return double(byte / (1024.0 * 1024.0 * 1024)); }


class DLLEXPORT MemWatch : public Singleton< MemWatch > {
public:
    friend class Singleton< MemWatch >;

    double inUse();

    double current();

    void info(const std::string & str="");
 
protected:
    double last_;
 
private:
    MemWatch();
    virtual ~MemWatch();
    MemWatch(const MemWatch &){};
    void operator = (const MemWatch &){ };
 
    Stopwatch * swatchAll_;
    Stopwatch * swatchDur_;
 
};

inline double memoryInUse(){
    return GIMLI::MemWatch::instance().inUse();
}
 
DLLEXPORT long maxMem();
 
} // namespace GIMLI
 
#endif