/usr/include/oce/NIS_Allocator.hxx is in liboce-visualization-dev 0.15-5.
This file is owned by root:root, with mode 0o644.
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// Created by: Alexander GRIGORIEV
// Copyright (c) 2010-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and / or modify it
// under the terms of the GNU Lesser General Public version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef NIS_Allocator_HeaderFile
#define NIS_Allocator_HeaderFile
#include <NCollection_IncAllocator.hxx>
/**
* Subclass of Incremental Allocator. It is aware of the total
* allocated and released memory. Used in NIS_Interactive context as
* private allocator that manages all memory used by interactive objects.
*/
class NIS_Allocator : public NCollection_IncAllocator
{
public:
// ---------- PUBLIC METHODS ----------
/**
* Constructor.
*/
Standard_EXPORT NIS_Allocator (const size_t theBlockSize = 24600);
/**
* Query the total number of allocated bytes
*/
inline Standard_Size NAllocated () const
{
return myNAllocated;
}
/**
* Query the total number of released bytes
*/
inline Standard_Size NFreed () const
{
return myNFreed;
}
/**
* Set both counters to zero. Should be called with method Reset of the base
* class NCollection_IncAlocator.
*/
Standard_EXPORT void ResetCounters ();
/**
* Allocate memory with given size. Returns NULL on failure
*/
Standard_EXPORT virtual void* Allocate (const size_t size);
/*
* Free a previously allocated memory. Does nothing but count released bytes.
*/
Standard_EXPORT virtual void Free (void *anAddress);
private:
// ---------- PRIVATE FIELDS ----------
Standard_Size myNAllocated;
Standard_Size myNFreed;
public:
// Declaration of CASCADE RTTI
DEFINE_STANDARD_RTTI (NIS_Allocator)
};
// Definition of HANDLE object using Standard_DefineHandle.hxx
DEFINE_STANDARD_HANDLE (NIS_Allocator, NCollection_IncAllocator)
#endif
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