Xalan-C++ API Reference 1.12.0
XStringAdapterAllocator.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
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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(XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680)
20#define XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680
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
49
50 /**
51 * Construct an instance that will allocate blocks of the specified size.
52 *
53 * @param theBlockSize The block size.
54 */
56 MemoryManager& theManager,
58
60
61 /**
62 * Create an XString object from a string.
63 *
64 * @param theXObject The source XObject
65 *
66 * @return a pointer to string
67 */
72
73
74 /**
75 * Delete an XStringAdapter object from allocator.
76 */
77 bool
79
80 /**
81 * Determine if an object is owned by the allocator...
82 */
83 bool
85 {
86 return m_allocator.ownsObject(theObject);
87 }
88
89 /**
90 * Delete all XStringAdapter objects from allocator.
91 */
92 void
94
95 /**
96 * Get size of an ArenaBlock, that is, the number
97 * of objects in each block.
98 *
99 * @return The size of the block
100 */
103 {
104 return m_allocator.getBlockCount();
105 }
106
107 /**
108 * Get the number of ArenaBlocks currently allocated.
109 *
110 * @return The number of blocks.
111 */
114 {
115 return m_allocator.getBlockSize();
116 }
117
118private:
119
120 // Not implemented...
122
124 operator=(const XStringAdapterAllocator&);
125
126 // Data members...
127 ArenaAllocatorType m_allocator;
128};
129
130
131
132}
133
134
135
136#endif // XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680
#define XALAN_XPATH_EXPORT
#define XALAN_CPP_NAMESPACE
Xalan-C++ namespace, including major and minor version.
Class to hold XObjectPtr return types.
Definition XObject.hpp:884
size_type getBlockCount() const
Get size of an ArenaBlock, that is, the number of objects in each block.
ReusableArenaAllocator< string_type > ArenaAllocatorType
void reset()
Delete all XStringAdapter objects from allocator.
bool destroy(string_type *theString)
Delete an XStringAdapter object from allocator.
XStringAdapterAllocator(MemoryManager &theManager, size_type theBlockCount)
Construct an instance that will allocate blocks of the specified size.
ArenaAllocatorType::size_type size_type
string_type * createString(const XObjectPtr &theXObject, XPathExecutionContext &theExecutionContext)
Create an XString object from a string.
size_type getBlockSize() const
Get the number of ArenaBlocks currently allocated.
bool ownsObject(const string_type *theObject)
Determine if an object is owned by the allocator...
size_t size_type
Definition XalanMap.hpp:46