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The Xalan C++ XSLT Processor Version 1.9

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XResultTreeFragAllocator.hpp

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00001 /*
00002  * Copyright 1999-2004 The Apache Software Foundation.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #if !defined(XRESULTTREEFRAGALLOCATOR_INCLUDE_GUARD_12455133)
00018 #define XRESULTTREEFRAGALLOCATOR_INCLUDE_GUARD_12455133
00019 
00020 
00021 
00022 // Base include file.  Must be first.
00023 #include <xalanc/XSLT/XSLTDefinitions.hpp>
00024 
00025 
00026 
00027 #include <xalanc/XSLT/XResultTreeFrag.hpp>
00028 
00029 
00030 
00031 #include <xalanc/PlatformSupport/ReusableArenaAllocator.hpp>
00032 
00033 
00034 
00035 XALAN_CPP_NAMESPACE_BEGIN
00036 
00037 
00038 
00039 class XALAN_XSLT_EXPORT XResultTreeFragAllocator
00040 {
00041 public:
00042 
00043     typedef XResultTreeFrag                     data_type;
00044 
00045     typedef ReusableArenaAllocator<data_type>   ArenaAllocatorType;
00046     typedef ArenaAllocatorType::size_type       size_type;
00047 
00053     XResultTreeFragAllocator(MemoryManagerType&  theManager, size_type  theBlockCount);
00054 
00055     ~XResultTreeFragAllocator();
00056     
00064     data_type*
00065     create(XalanDocumentFragment&   theValue);
00066 
00074     data_type*
00075     create(const data_type&     theSource);
00076 
00084     data_type*
00085     clone(const XResultTreeFrag&    theSource);
00086 
00090     bool
00091     destroy(data_type*  theObject);
00092 
00096     bool
00097     ownsObject(const data_type*     theObject)
00098     {
00099         return m_allocator.ownsObject(theObject);
00100     }
00101 
00105     void
00106     reset();
00107 
00114     size_type
00115     getBlockCount() const
00116     {
00117         return m_allocator.getBlockCount();
00118     }
00119 
00125     size_type
00126     getBlockSize() const
00127     {
00128         return m_allocator.getBlockSize();
00129     }
00130 
00131 private:
00132 
00133     // Not implemented...
00134     XResultTreeFragAllocator(const XResultTreeFragAllocator&);
00135 
00136     XResultTreeFragAllocator&
00137     operator=(const XResultTreeFragAllocator&);
00138 
00139     // Data members...
00140     ArenaAllocatorType  m_allocator;
00141 };
00142 
00143 
00144 
00145 XALAN_CPP_NAMESPACE_END
00146 
00147 
00148 
00149 #endif  // XRESULTTREEFRAGALLOCATOR_INCLUDE_GUARD_12455133

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Xalan-C++ XSLT Processor Version 1.9
Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.