00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one 00003 * or more contributor license agreements. See the NOTICE file 00004 * distributed with this work for additional information 00005 * regarding copyright ownership. The ASF licenses this file 00006 * to you under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 */ 00018 00019 #if !defined(XALANSOURCETREEDOCUMENTFRAGMENTALLOCATOR_INCLUDE_GUARD_12455133) 00020 #define XALANSOURCETREEDOCUMENTFRAGMENTALLOCATOR_INCLUDE_GUARD_12455133 00021 00022 00023 00024 // Base include file. Must be first. 00025 #include <xalanc/XSLT/XSLTDefinitions.hpp> 00026 00027 00028 00029 #include <xalanc/XalanSourceTree/XalanSourceTreeDocumentFragment.hpp> 00030 00031 00032 00033 #include <xalanc/PlatformSupport/ReusableArenaAllocator.hpp> 00034 00035 00036 00037 XALAN_CPP_NAMESPACE_BEGIN 00038 00039 00040 00041 class XALAN_XSLT_EXPORT XalanSourceTreeDocumentFragmentAllocator 00042 { 00043 public: 00044 00045 typedef XalanSourceTreeDocumentFragment data_type; 00046 00047 typedef ReusableArenaAllocator<data_type> ArenaAllocatorType; 00048 typedef ArenaAllocatorType::size_type size_type; 00049 00050 /** 00051 * Construct an instance that will allocate blocks of the specified size. 00052 * 00053 * @param theBlockSize The block size. 00054 */ 00055 XalanSourceTreeDocumentFragmentAllocator(MemoryManager& theManager, size_type theBlockCount); 00056 00057 ~XalanSourceTreeDocumentFragmentAllocator(); 00058 00059 /** 00060 * Create a XalanSourceTreeDocumentFragment object. 00061 * 00062 * @param theValue The constructor parameter 00063 * 00064 * @return pointer to a node 00065 */ 00066 data_type* 00067 create(XalanSourceTreeDocument& theValue); 00068 00069 /** 00070 * Create an XalanSourceTreeDocumentFragment object. 00071 * 00072 * @param theSource source instance 00073 * 00074 * @return pointer to a node 00075 */ 00076 data_type* 00077 create(const data_type& theSource); 00078 00079 /** 00080 * Delete an XalanSourceTreeDocumentFragment object from allocator. 00081 */ 00082 bool 00083 destroy(data_type* theObject); 00084 00085 /** 00086 * Determine if an object is owned by the allocator... 00087 */ 00088 bool 00089 ownsObject(const data_type* theObject) 00090 { 00091 return m_allocator.ownsObject(theObject); 00092 } 00093 00094 /** 00095 * Delete all XalanSourceTreeDocumentFragment objects from allocator. 00096 */ 00097 void 00098 reset(); 00099 00100 /** 00101 * Get the number of ArenaBlocks currently allocated. 00102 * 00103 * @return The number of blocks. 00104 */ 00105 size_type 00106 getBlockCount() const 00107 { 00108 return m_allocator.getBlockCount(); 00109 } 00110 00111 /** 00112 * Get size of an ArenaBlock, that is, the number 00113 * of objects in each block. 00114 * 00115 * @return The size of the block 00116 */ 00117 size_type 00118 getBlockSize() const 00119 { 00120 return m_allocator.getBlockSize(); 00121 } 00122 00123 private: 00124 00125 // Not implemented... 00126 XalanSourceTreeDocumentFragmentAllocator(const XalanSourceTreeDocumentFragmentAllocator&); 00127 00128 XalanSourceTreeDocumentFragmentAllocator& 00129 operator=(const XalanSourceTreeDocumentFragmentAllocator&); 00130 00131 // Data members... 00132 ArenaAllocatorType m_allocator; 00133 }; 00134 00135 00136 00137 XALAN_CPP_NAMESPACE_END 00138 00139 00140 00141 #endif // XALANSOURCETREEDOCUMENTFRAGMENTALLOCATOR_INCLUDE_GUARD_12455133
Doxygen and GraphViz are used to generate this API documentation from the Xalan-C header files.
Xalan-C++ XSLT Processor Version 1.11 |
|