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