Xalan-C++ API Documentation

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XalanSourceTreeAttributeAllocator.hpp
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2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 #if !defined(XALANSOURCETREEATTRIBUTEALLOCATOR_INCLUDE_GUARD_12455133)
20 #define XALANSOURCETREEATTRIBUTEALLOCATOR_INCLUDE_GUARD_12455133
21 
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34 
35 
36 XALAN_CPP_NAMESPACE_BEGIN
37 
38 
39 
41 {
42 public:
43 
45 
47 
48 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
49  typedef ArenaBlock<ObjectType> ArenaBlockType;
50 
51  typedef ArenaAllocator<ObjectType,
52  ArenaBlockType> ArenaAllocatorType;
53 #else
55 #endif
56 
58 
59  /**
60  * Construct an instance that will allocate blocks of the specified size.
61  *
62  * @param theBlockSize The block size.
63  */
64  XalanSourceTreeAttributeAllocator(MemoryManager& theManager, size_type theBlockCount);
65 
67 
68  /**
69  * Create an instance.
70  *
71  * @param theName The name of the attribute
72  * @param theValue The value of the attribute
73  * @param theOwnerDocument The document that owns the instance
74  * @param theOwnerElement The element that owns the instance
75  * @param theIndex The document-order index of the node.
76  *
77  * @return pointer to the instance
78  */
79  ObjectType*
80  create(
81  const XalanDOMString& theName,
82  const XalanDOMString& theValue,
83  XalanSourceTreeElement* theOwnerElement = 0,
84  IndexType theIndex = 0);
85 
86  /**
87  * Delete all objects from allocator.
88  */
89  void
90  reset();
91 
92  /**
93  * Get size of an ArenaBlock, that is, the number
94  * of objects in each block.
95  *
96  * @return The size of the block
97  */
98  size_type
99  getBlockCount() const
100  {
101  return m_allocator.getBlockCount();
102  }
103 
104  /**
105  * Get the number of ArenaBlocks currently allocated.
106  *
107  * @return The number of blocks.
108  */
109  size_type
110  getBlockSize() const
111  {
112  return m_allocator.getBlockSize();
113  }
114 
115 private:
116 
117  // Not implemented...
119 
121  operator=(const XalanSourceTreeAttributeAllocator&);
122 
123  // Data members...
124  ArenaAllocatorType m_allocator;
125 };
126 
127 
128 
129 XALAN_CPP_NAMESPACE_END
130 
131 
132 
133 #endif // XALANSOURCETREEATTRIBUTEALLOCATOR_INCLUDE_GUARD_12455133
size_type getBlockCount() const
Get size of an ArenaBlock, that is, the number of objects in each block.
size_type getBlockSize() const
Get the number of ArenaBlocks currently allocated.
#define XALAN_XALANSOURCETREE_EXPORT
unsigned long IndexType
Definition: XalanNode.hpp:64
ArenaBlock< ObjectType > ::size_type size_type

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