| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| #if !defined(XPATHALLOCATOR_INCLUDE_GUARD_135792455) |
| #define XPATHALLOCATOR_INCLUDE_GUARD_135792455 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <XPath/XPathDefinitions.hpp> |
| |
| |
| |
| #include <PlatformSupport/ArenaAllocator.hpp> |
| |
| |
| |
| #include <XPath/XPath.hpp> |
| |
| |
| |
| class XALAN_XPATH_EXPORT XPathAllocator |
| { |
| public: |
| |
| typedef XPath object_type; |
| |
| #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS) |
| typedef ArenaBlock<object_type> ArenaBlockType; |
| |
| typedef ArenaAllocator<object_type, |
| ArenaBlockType> ArenaAllocatorType; |
| #else |
| typedef ArenaAllocator<object_type> ArenaAllocatorType; |
| #endif |
| |
| typedef ArenaAllocatorType::size_type size_type; |
| |
| /** |
| * Construct an instance that will allocate blocks of the specified size. |
| * |
| * @param theBlockSize The block size. |
| */ |
| XPathAllocator(size_type theBlockCount); |
| |
| ~XPathAllocator(); |
| |
| /** |
| * Create an XPath object using the allocator. |
| * |
| * @return a pointer to an XPath |
| */ |
| object_type* |
| create(); |
| |
| /** |
| * Determine if an object is owned by the allocator... |
| */ |
| bool |
| ownsObject(const object_type* theObject) |
| { |
| return m_allocator.ownsObject(theObject); |
| } |
| |
| /** |
| * Delete all XPath objects allocated. |
| */ |
| void |
| reset(); |
| |
| /** |
| * Get the number of objects in each block. |
| * |
| * @return The size of the block |
| */ |
| size_type |
| getBlockCount() const |
| { |
| return m_allocator.getBlockCount(); |
| } |
| |
| /** |
| * Get the number of blocks currently allocated. |
| * |
| * @return The number of blocks. |
| */ |
| size_type |
| getBlockSize() const |
| { |
| return m_allocator.getBlockSize(); |
| } |
| |
| private: |
| |
| // Not implemented... |
| XPathAllocator(const XPathAllocator&); |
| |
| XPathAllocator& |
| operator=(const XPathAllocator&); |
| |
| // Data members... |
| ArenaAllocatorType m_allocator; |
| }; |
| |
| |
| |
| #endif // XNUMBERALLOCATOR_INCLUDE_GUARD_135792455 |