Xalan-C++ API Reference 1.12.0
XPathAllocator.hpp
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1/*
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(XPATHALLOCATOR_INCLUDE_GUARD_135792455)
20#define XPATHALLOCATOR_INCLUDE_GUARD_135792455
21
22
23
24// Base include file. Must be first.
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36
37namespace XALAN_CPP_NAMESPACE {
38
39
40
42{
43public:
44
46
47#if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
49
52#else
54#endif
55
57
58 /**
59 * Construct an instance that will allocate blocks of the specified size.
60 *
61 * @param theBlockSize The block size.
62 */
64
66
67 /**
68 * Create an XPath object using the allocator.
69 *
70 * @return a pointer to an XPath
71 */
74
75 /**
76 * Determine if an object is owned by the allocator...
77 */
78 bool
80 {
81 return m_allocator.ownsObject(theObject);
82 }
83
84 /**
85 * Delete all XPath objects allocated.
86 */
87 void
89
90 /**
91 * Get the number of objects in each block.
92 *
93 * @return The size of the block
94 */
97 {
98 return m_allocator.getBlockCount();
99 }
100
101 /**
102 * Get the number of blocks currently allocated.
103 *
104 * @return The number of blocks.
105 */
108 {
109 return m_allocator.getBlockSize();
110 }
111
112private:
113
114 // Not implemented...
116
118 operator=(const XPathAllocator&);
119
120 // Data members...
121 ArenaAllocatorType m_allocator;
122};
123
124
125
126}
127
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129
130#endif // XNUMBERALLOCATOR_INCLUDE_GUARD_135792455
#define XALAN_XPATH_EXPORT
#define XALAN_CPP_NAMESPACE
Xalan-C++ namespace, including major and minor version.
ArenaBlockType::size_type size_type
ArenaAllocator< object_type > ArenaAllocatorType
object_type * create()
Create an XPath object using the allocator.
size_type getBlockCount() const
Get the number of objects in each block.
size_type getBlockSize() const
Get the number of blocks currently allocated.
ArenaAllocatorType::size_type size_type
void reset()
Delete all XPath objects allocated.
XPathAllocator(MemoryManager &theManager, size_type theBlockCount)
Construct an instance that will allocate blocks of the specified size.
bool ownsObject(const object_type *theObject)
Determine if an object is owned by the allocator...
size_t size_type
Definition XalanMap.hpp:46