OCCT

/// Copyright (c) 2002-2023 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 License 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.

#include <NCollection_BaseAllocator.hxx>

IMPLEMENT_STANDARD_RTTIEXT(NCollection_BaseAllocator, Standard_Transient)

//=================================================================================================

void* NCollection_BaseAllocator::Allocate(const size_t theSize)
{
  return Standard::Allocate(theSize);
}

//=================================================================================================

void* NCollection_BaseAllocator::AllocateOptimal(const size_t theSize)
{
  return Standard::AllocateOptimal(theSize);
}

//=================================================================================================

void NCollection_BaseAllocator::Free(void* theAddress)
{
  Standard::Free(theAddress);
}

//=======================================================================
// function : CommonBaseAllocator
// purpose  : Creates the only one BaseAllocator
//=======================================================================
const occ::handle<NCollection_BaseAllocator>& NCollection_BaseAllocator::CommonBaseAllocator()
{
  // Intentionally never destroyed: collection statics in other toolkits may
  // free their nodes through this allocator during process finalization.
  static occ::handle<NCollection_BaseAllocator>* THE_SINGLETON_ALLOC =
    new occ::handle<NCollection_BaseAllocator>(new NCollection_BaseAllocator);
  return *THE_SINGLETON_ALLOC;
}