XQuilla/include/xqilla/framework/XPath2MemoryManagerImpl.hpp
2020-02-17 22:05:20 +01:00

59 lines
1.4 KiB
C++

/*
* Copyright (c) 2001-2006
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004-2006
* Progress Software Corporation. All rights reserved.
* Copyright (c) 2004-2006
* Oracle. All rights reserved.
*
* See the file LICENSE for redistribution information.
*
* $Id: XPath2MemoryManagerImpl.hpp,v 1.7 2006/11/01 16:37:12 jpcs Exp $
*/
#ifndef __XPATH2MEMORYMANAGERIMPL_HPP
#define __XPATH2MEMORYMANAGERIMPL_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/framework/BaseMemoryManager.hpp>
#if 0
// Turn OFF use of windows heap by default.
// There is a fragmentation problem resulting
// in less available memory
#if defined(WIN32) && !defined(__CYGWIN__)
#define WIN_USE_HEAP
#endif
#endif
class XQILLA_API XPath2MemoryManagerImpl : public BaseMemoryManager
{
public:
XPath2MemoryManagerImpl();
virtual ~XPath2MemoryManagerImpl();
#if defined(WIN_USE_HEAP)
virtual void *allocate(size_t numElements);
virtual void deallocate(void* p);
#endif
protected:
#if defined(WIN_USE_HEAP)
virtual void initialise();
virtual void releaseAll();
virtual void *internal_allocate(size_t size) { return 0; }
virtual void internal_deallocate(void *p) {}
#else
virtual void *internal_allocate(size_t size);
virtual void internal_deallocate(void *p);
#endif
private:
#if defined(WIN_USE_HEAP)
HANDLE fHeap;
#endif
};
#endif //__XPATH2MEMORYMANAGERIMPL_HPP