1 // Created on: 2010-03-15
2 // Created by: Sergey KUUL
3 // Copyright (c) 2010-2014 OPEN CASCADE SAS
4 //
5 // This file is part of Open CASCADE Technology software library.
6 //
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
12 //
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
15 
16 #ifndef _Standard_MMgrTBBalloc_HeaderFile
17 #define _Standard_MMgrTBBalloc_HeaderFile
18 
19 #include <Standard_MMgrRoot.hxx>
20 
21 //!
22 //! Implementation of OCC memory manager which uses Intel TBB
23 //! scalable allocator.
24 //!
25 //! On configurations where TBB is not available standard RTL functions
26 //! malloc() / free() are used.
27 
28 class Standard_MMgrTBBalloc : public Standard_MMgrRoot
29 {
30  public:
31   //! Constructor; if aClear is True, the memory will be nullified
32   //! upon allocation.
33   Standard_EXPORT Standard_MMgrTBBalloc(const Standard_Boolean aClear=Standard_False);
34 
35   //! Allocate aSize bytes
36   Standard_EXPORT virtual Standard_Address Allocate(const Standard_Size aSize);
37 
38   //! Reallocate aPtr to the size aSize.
39   //! The new pointer is returned.
40   Standard_EXPORT virtual Standard_Address Reallocate (Standard_Address thePtr,
41 						       const Standard_Size theSize);
42 
43   //! Free allocated memory
44   Standard_EXPORT virtual void Free (Standard_Address thePtr);
45 
46  protected:
47   Standard_Boolean myClear; //! Option to nullify allocated memory
48 };
49 
50 #endif
51