Xalan-C++ API Reference 1.12.0
XalanElemVariableAllocator.hpp
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1/*
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3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
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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(XALANELEMVARIABLEALLOCATOR_INCLUDE_GUARD_12455133)
20#define XALANELEMVARIABLEALLOCATOR_INCLUDE_GUARD_12455133
21
22
23
24// Base include file. Must be first.
26
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34
35
36
37namespace XALAN_CPP_NAMESPACE {
38
39
40
42{
43public:
44
46
47#if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
51#else
53#endif
54
56
57 /**
58 * Construct an instance that will allocate blocks of the specified size.
59 *
60 * @param theBlockSize The block size.
61 */
63 MemoryManager& theManager,
65
67
68 /**
69 * Construct an instance
70 *
71 * @param constructionContext context for construction of object
72 * @param stylesheetTree stylesheet containing element
73 * @param atts list of attributes for element
74 * @param lineNumber line number in document
75 * @param columnNumber column number in document
76 *
77 * @return A pointer to the new instance.
78 */
86
87 /**
88 * Determine if an object is owned by the allocator...
89 */
90 bool
92 {
93 return m_allocator.ownsObject(theObject);
94 }
95
96 /**
97 * Delete all objects from the allocator.
98 */
99 void
101 {
102 m_allocator.reset();
103 }
104
105 /**
106 * Get the number of ArenaBlocks currently allocated.
107 *
108 * @return The number of blocks.
109 */
112 {
113 return m_allocator.getBlockCount();
114 }
115
116 /**
117 * Get size of an ArenaBlock, that is, the number
118 * of objects in each block.
119 *
120 * @return The size of the block
121 */
124 {
125 return m_allocator.getBlockSize();
126 }
127
128private:
129
130 // Not implemented...
132
134 operator=(const XalanElemVariableAllocator&);
135
136 // Data members...
137 ArenaAllocatorType m_allocator;
138};
139
140
141
142}
143
144
145
146#endif // XALANELEMVARIABLEALLOCATOR_INCLUDE_GUARD_12455133
#define XALAN_XSLT_EXPORT
#define XALAN_CPP_NAMESPACE
Xalan-C++ namespace, including major and minor version.
ArenaBlockType::size_type size_type
This class represents the base stylesheet or an "import" stylesheet.
size_type getBlockCount() const
Get the number of ArenaBlocks currently allocated.
void reset()
Delete all objects from the allocator.
size_type getBlockSize() const
Get size of an ArenaBlock, that is, the number of objects in each block.
XalanElemVariableAllocator(MemoryManager &theManager, size_type theBlockCount)
Construct an instance that will allocate blocks of the specified size.
data_type * create(StylesheetConstructionContext &constructionContext, Stylesheet &stylesheetTree, const AttributeListType &atts, XalanFileLoc lineNumber, XalanFileLoc columnNumber)
Construct an instance.
bool ownsObject(const data_type *theObject)
Determine if an object is owned by the allocator...
void reset(MemoryManager *theManager=0, Type *thePointer=0)
size_t size_type
Definition XalanMap.hpp:46
xercesc::AttributeList AttributeListType