/usr/include/openturns/Memory.hxx is in libopenturns-dev 1.9-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | // -*- C++ -*-
/**
* @brief This file declares memory debugging functions
*
* Copyright 2005-2017 Airbus-EDF-IMACS-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/>.
*
*/
#ifndef OPENTURNS_MEMORY_HXX
#define OPENTURNS_MEMORY_HXX
#include <cstddef>
#include "openturns/OTdebug.h"
#ifdef DEBUG_MEMORY
#include <new>
#include <map>
#include <cstdlib>
#include "openturns/OTthread.hxx"
#include "openturns/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 OT_API _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 OT_API MemoryImplementation
{
public:
MemContainer memList_;
MemSpectrum memSpectrum_;
size_t memoryUsage_;
size_t fullMemoryUsage_;
size_t maxMemoryUsage_;
size_t maxFullMemoryUsage_;
bool flag_;
MemoryImplementation();
~MemoryImplementation();
};
class OT_API Memory
{
static MemoryImplementation * p_impl_;
Memory() {}
static void Release();
public:
~Memory() {}
static MemoryImplementation & GetInstance();
};
class OT_API LockNewDelete
{
static pthread_mutex_t NewMutex_;
static void Lock();
static void Unlock();
public:
LockNewDelete();
~LockNewDelete();
};
#endif /* SWIG */
#endif /* DEBUG_MEMORY */
OT_API size_t GetMemoryUsage();
OT_API size_t GetFullMemoryUsage();
OT_API size_t GetMaxMemoryUsage();
OT_API size_t GetMaxFullMemoryUsage();
OT_API void printMemoryUsage();
OT_API void printMemorySpectrum();
OT_API void SetMemoryFlag(bool);
#endif /* OPENTURNS_MEMORY_HXX */
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