v1.0

include/xqilla/framework/XPath2MemoryManagerImpl.hpp

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+/*
+ * 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
+