/usr/include/openturns/Memory.hxx is in libopenturns-dev 1.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @file Memory.hxx
* @brief This file declares memory debugging functions
*
* Copyright (C) 2005-2013 EDF-EADS-Phimeca
*
* 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 3 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
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* @author dutka
* @date 2008-05-21 17:44:02 +0200 (Wed, 21 May 2008)
*/
#ifndef OPENTURNS_MEMORY_HXX
#define OPENTURNS_MEMORY_HXX
#ifdef DEBUG_MEMORY
#include <new>
#include <map>
#include <cstdlib>
#include "OTthread.hxx"
#include "OTmemory.hxx"
#ifndef SWIG
template <typename T>
struct CStyleAllocator
{
typedef T value_type;
typedef T* pointer;
typedef const T* const_pointer;
typedef T& reference;
typedef const T& const_reference;
typedef ptrdiff_t difference_type;
typedef size_t size_type;
template <typename U>
struct rebind
{
typedef CStyleAllocator<U> other;
};
CStyleAllocator() {}
CStyleAllocator(const CStyleAllocator & other) {}
template <typename U> CStyleAllocator(const CStyleAllocator<U> & other) {}
~CStyleAllocator() {}
pointer allocate(size_type n, const void * = 0)
{
if (n > this->max_size()) std::__throw_bad_alloc();
return static_cast<T*>( std::calloc( n, sizeof(T) ) );
}
void deallocate(pointer p, size_type)
{
std::free( p );
}
size_type max_size() const
{
return size_t(-1) / sizeof(T);
}
void construct(void * p, const T & x)
{
::new((void *)p) T(x);
}
void destroy(pointer p)
{
p->~T();
}
pointer address(reference x) const
{
return &x;
}
const_pointer address(const_reference x) const
{
return &x;
}
};
template <typename T>
bool operator == (const CStyleAllocator<T> & lhs, const CStyleAllocator<T> & rhs)
{
return true;
}
template <typename T>
bool operator != (const CStyleAllocator<T> & lhs, const CStyleAllocator<T> & rhs)
{
return false;
}
struct _OpenTURNS_memory
{
void * ptr_;
size_t size_;
};
typedef std::map < void *,
_OpenTURNS_memory *,
std::less<void*>,
CStyleAllocator<std::pair<void *, _OpenTURNS_memory *> > > MemContainer;
typedef std::map<size_t, size_t, std::less<size_t>, CStyleAllocator<std::pair<size_t, size_t> > > MemSpectrum;
class MemoryImplementation
{
public:
MemContainer memList_;
MemSpectrum memSpectrum_;
size_t memoryUsage_;
size_t fullMemoryUsage_;
size_t maxMemoryUsage_;
size_t maxFullMemoryUsage_;
bool flag_;
MemoryImplementation();
~MemoryImplementation();
};
class Memory
{
static MemoryImplementation * p_impl_;
Memory() {}
static void Release();
public:
~Memory() {}
static MemoryImplementation & GetInstance();
};
class LockNewDelete
{
static pthread_mutex_t NewMutex_;
static void Lock();
static void Unlock();
public:
LockNewDelete();
~LockNewDelete();
};
#endif /* SWIG */
#endif /* DEBUG_MEMORY */
extern size_t GetMemoryUsage();
extern size_t GetFullMemoryUsage();
extern size_t GetMaxMemoryUsage();
extern size_t GetMaxFullMemoryUsage();
extern void printMemoryUsage();
extern void printMemorySpectrum();
extern void SetMemoryFlag(bool);
#endif /* OPENTURNS_MEMORY_HXX */
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