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memtrack.H

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/*   _______              __
    / ___/ /  ___  __ _  / /  ___
   / /__/ _ \/ _ \/  V \/ _ \/ _ \
   \___/_//_/\___/_/_/_/_.__/\___/
*/
// CHOMBO Copyright (c) 2000-2004, The Regents of the University of
// California, through Lawrence Berkeley National Laboratory (subject to
// receipt of any required approvals from U.S. Dept. of Energy).  All
// rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// (1) Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// (2) Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// (3) Neither the name of Lawrence Berkeley National Laboratory, U.S.
// Dept. of Energy nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
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// patches, or upgrades to the features, functionality or performance of
// the source code ("Enhancements") to anyone; however, if you choose to
// make your Enhancements available either publicly, or directly to
// Lawrence Berkeley National Laboratory, without imposing a separate
// written license agreement for such Enhancements, then you hereby grant
// the following license: a non-exclusive, royalty-free perpetual license
// to install, use, modify, prepare derivative works, incorporate into
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// derivative works thereof, in binary and source code form.
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#ifndef _MEMTRACK_H_
#define _MEMTRACK_H_

#ifdef ENABLE_MEMORY_TRACKING

#include <iostream>
using std::ostream;

void ReportUnfreedMemory(ostream& a_os);

void ReportMemoryUsage(ostream& a_os);

void UnfreedMemory();

void MemoryUsage();

void memTrackingOn();

void memtrackingOff();

void overallMemoryUsage(long long& a_currentTotal,
                        long long& a_peak);

void memtrackStamp(Real& a_current,
                   Real& a_peak);


class Memtrack
{
public:

  static void ReportUnfreedMemory(ostream& a_os)
  {
    ::ReportUnfreedMemory(a_os);
  }

  static void UnfreedMemory()
  {
    ::UnfreedMemory();
  }

  static void memTrackingOn()
  {
    ::memTrackingOn();
  }

  static void memtrackingOff()
  {
    ::memtrackingOff();
  }

  static void overallMemoryUsage(long long& a_currentTotal,
                                 long long& a_peak)
  {
    ::overallMemoryUsage(a_currentTotal, a_peak);
  }
};

// =========== end user functions.===================================

void AddTrack(void*       a_addr,
              size_t      a_asize,
              const char* a_fname,
              int         a_lnum,
              bool        a_malloc);

void RemoveTrack(void* a_addr,
                 bool  a_malloc);

// void* operator new (size_t      a_size,
//                     char const* a_file,
//                     int         a_line);

// void operator delete (void *a_p) throw();

// void* operator new[] (size_t      a_size,
//                       char const* a_file,
//                       int         a_line);

// void operator delete[] (void *a_p) throw();

// these are ordered in this way so that we don't double track malloc
// functions.
void* mallocp(size_t      a_size,
              const char* a_file,
              int         a_line);

void* reallocp(void*       a_p,
               size_t      a_size,
               const char* a_file,
               int         a_line);

void* callocp(size_t      a_nelem,
              size_t      a_elsize,
              const char* a_file,
              int         a_line);

void freep(void* a_p);

#define calloc(a_a,a_b)   callocp (a_a, a_b, __FILE__, __LINE__)
#define realloc(a_a, a_b) reallocp(a_a, a_b, __FILE__, __LINE__)
#define malloc(a_a)       mallocp (a_a,      __FILE__, __LINE__)
#define free(a_a)         freep   (a_a)

#endif

#endif

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