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<h2 align="center">Xalan-C++ API Documentation</h2>
<h3 align="center">The Xalan C++ XSL Transformer Version 1.1</h3>
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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center>
<hr><h1>ArenaBlock.hpp</h1><a href="ArenaBlock.hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*
</font>00002 <font class="comment"> * The Apache Software License, Version 1.1
</font>00003 <font class="comment"> *
</font>00004 <font class="comment"> *
</font>00005 <font class="comment"> * Copyright (c) 2000 The Apache Software Foundation. All rights
</font>00006 <font class="comment"> * reserved.
</font>00007 <font class="comment"> *
</font>00008 <font class="comment"> * Redistribution and use in source and binary forms, with or without
</font>00009 <font class="comment"> * modification, are permitted provided that the following conditions
</font>00010 <font class="comment"> * are met:
</font>00011 <font class="comment"> *
</font>00012 <font class="comment"> * 1. Redistributions of source code must retain the above copyright
</font>00013 <font class="comment"> * notice, this list of conditions and the following disclaimer.
</font>00014 <font class="comment"> *
</font>00015 <font class="comment"> * 2. Redistributions in binary form must reproduce the above copyright
</font>00016 <font class="comment"> * notice, this list of conditions and the following disclaimer in
</font>00017 <font class="comment"> * the documentation and/or other materials provided with the
</font>00018 <font class="comment"> * distribution.
</font>00019 <font class="comment"> *
</font>00020 <font class="comment"> * 3. The end-user documentation included with the redistribution,
</font>00021 <font class="comment"> * if any, must include the following acknowledgment:
</font>00022 <font class="comment"> * "This product includes software developed by the
</font>00023 <font class="comment"> * Apache Software Foundation (http://www.apache.org/)."
</font>00024 <font class="comment"> * Alternately, this acknowledgment may appear in the software itself,
</font>00025 <font class="comment"> * if and wherever such third-party acknowledgments normally appear.
</font>00026 <font class="comment"> *
</font>00027 <font class="comment"> * 4. The names "Xalan" and "Apache Software Foundation" must
</font>00028 <font class="comment"> * not be used to endorse or promote products derived from this
</font>00029 <font class="comment"> * software without prior written permission. For written
</font>00030 <font class="comment"> * permission, please contact apache@apache.org.
</font>00031 <font class="comment"> *
</font>00032 <font class="comment"> * 5. Products derived from this software may not be called "Apache",
</font>00033 <font class="comment"> * nor may "Apache" appear in their name, without prior written
</font>00034 <font class="comment"> * permission of the Apache Software Foundation.
</font>00035 <font class="comment"> *
</font>00036 <font class="comment"> * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
</font>00037 <font class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
</font>00038 <font class="comment"> * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
</font>00039 <font class="comment"> * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
</font>00040 <font class="comment"> * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
</font>00041 <font class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
</font>00042 <font class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
</font>00043 <font class="comment"> * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
</font>00044 <font class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
</font>00045 <font class="comment"> * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
</font>00046 <font class="comment"> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
</font>00047 <font class="comment"> * SUCH DAMAGE.
</font>00048 <font class="comment"> * ====================================================================
</font>00049 <font class="comment"> *
</font>00050 <font class="comment"> * This software consists of voluntary contributions made by many
</font>00051 <font class="comment"> * individuals on behalf of the Apache Software Foundation and was
</font>00052 <font class="comment"> * originally based on software copyright (c) 1999, International
</font>00053 <font class="comment"> * Business Machines, Inc., http://www.ibm.com. For more
</font>00054 <font class="comment"> * information on the Apache Software Foundation, please see
</font>00055 <font class="comment"> * <http://www.apache.org/>.
</font>00056 <font class="comment"> */</font>
00057
00058 <font class="preprocessor">#if !defined(ARENABLOCK_INCLUDE_GUARD_1357924680)
</font><a name="l00059"></a><a class="code" href="ArenaBlock.hpp.html#a0">00059</a> <font class="preprocessor"></font><font class="preprocessor">#define ARENABLOCK_INCLUDE_GUARD_1357924680
</font>00060 <font class="preprocessor"></font>
00061
00062
00063 <font class="preprocessor">#include <algorithm></font>
00064 <font class="preprocessor">#include <cassert></font>
00065 <font class="preprocessor">#include <set></font>
00066 <font class="preprocessor">#include <memory></font>
00067
00068
00069
00070 <font class="preprocessor">#if defined(XALAN_NO_STD_ALLOCATORS) && !defined(XALAN_NO_SELECTIVE_TEMPLATE_INSTANTIATION)
</font>00071 <font class="preprocessor"></font><font class="preprocessor">#include <<a class="code" href="XalanAllocator.hpp.html">PlatformSupport/XalanAllocator.hpp</a>></font>
00072 <font class="preprocessor">#endif
</font>00073 <font class="preprocessor"></font>
00074
00075
00076 <font class="preprocessor">#if defined(XALAN_NO_SELECTIVE_TEMPLATE_INSTANTIATION)
</font>00077 <font class="preprocessor"></font>
00078 <font class="keyword">template</font> <<font class="keyword">class </font>Type>
00079 <font class="keyword">class </font>ArenaBlockAllocator
00080 {
00081 <font class="keyword">public</font>:
00082
00083 <font class="keyword">typedef</font> size_t size_type;
00084 <font class="keyword">typedef</font> ptrdiff_t difference_type;
00085 <font class="keyword">typedef</font> Type* pointer;
00086 <font class="keyword">typedef</font> <font class="keyword">const</font> Type* const_pointer;
00087 <font class="keyword">typedef</font> Type& reference;
00088 <font class="keyword">typedef</font> <font class="keyword">const</font> Type& const_reference;
00089 <font class="keyword">typedef</font> Type value_type;
00090
00091 ArenaBlockAllocator()<font class="keyword">
</font>00092 <font class="keyword"> </font>{
00093 }
00094
00095 ArenaBlockAllocator(<font class="keyword">const</font> ArenaBlockAllocator<Type>&)<font class="keyword">
</font>00096 <font class="keyword"> </font>{
00097 };
00098
00099 ~ArenaBlockAllocator()<font class="keyword">
</font>00100 <font class="keyword"> </font>{
00101 }
00102
00103 pointer
00104 allocate(
00105 size_type size,
00106 <font class="keyword">const</font> <font class="keywordtype">void</font>* <font class="comment">/* hint */</font> = 0)<font class="keyword">
</font>00107 <font class="keyword"> </font>{
00108 <font class="keywordflow">return</font> (pointer)operator new(size * <font class="keyword">sizeof</font>(Type));
00109 }
00110
00111 <font class="keywordtype">void</font>
00112 deallocate(
00113 pointer p,
00114 size_type <font class="comment">/* n */</font>)<font class="keyword">
</font>00115 <font class="keyword"> </font>{
00116 operator delete(p);
00117 }
00118 };
00119 <font class="preprocessor">#endif
</font>00120 <font class="preprocessor"></font>
00121
00122
00123 <font class="keyword">template</font><<font class="keyword">class </font><a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>
<a name="l00124"></a><a class="code" href="class_arenablockdestroy.html">00124</a> <font class="keyword">class </font><a class="code" href="class_arenablockdestroy.html">ArenaBlockDestroy</a>
00125 {
00126 <font class="keyword">public</font>:
00127
00128 <font class="keywordtype">void</font>
<a name="l00129"></a><a class="code" href="class_arenablockdestroy.html#a0">00129</a> <a class="code" href="class_arenablockdestroy.html#a0">operator()</a>(<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>& theObject)<font class="keyword"> const
</font>00130 <font class="keyword"> </font>{
00131 theObject.ObjectType::~ObjectType();
00132 }
00133 };
00134
00135
00136
00137 <font class="keyword">template</font><<font class="keyword">class </font><a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>
<a name="l00138"></a><a class="code" href="class_arenablock.html">00138</a> <font class="keyword">class </font><a class="code" href="class_arenablock.html">ArenaBlock</a>
00139 {
00140 <font class="keyword">public</font>:
00141
00142 <font class="preprocessor">#if defined(XALAN_NO_SELECTIVE_TEMPLATE_INSTANTIATION)
</font>00143 <font class="preprocessor"></font> <font class="keyword">typedef</font> ArenaBlockAllocator<<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>> AllocatorType;
00144 <font class="preprocessor">#elif defined(XALAN_NO_STD_ALLOCATORS)
</font>00145 <font class="preprocessor"></font> <font class="keyword">typedef</font> <a class="code" href="class_xalanallocator.html">XalanAllocator</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>> AllocatorType;
00146 <font class="preprocessor">#else
</font><a name="l00147"></a><a class="code" href="class_arenablock.html#s0">00147</a> <font class="preprocessor"></font> <font class="keyword">typedef</font> std::allocator<<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>> AllocatorType;
00148 <font class="preprocessor">#endif
</font>00149 <font class="preprocessor"></font>
<a name="l00150"></a><a class="code" href="class_arenablock.html#s1">00150</a> <font class="keyword">typedef</font> <a class="code" href="class_arenablockdestroy.html">ArenaBlockDestroy</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>> <a class="code" href="class_arenablockdestroy.html">DestroyFunctionType</a>;
00151
<a name="l00152"></a><a class="code" href="class_arenablock.html#s2">00152</a> <font class="keyword">typedef</font> <font class="keyword">typename</font> AllocatorType::size_type size_type;
00153
00154 <font class="comment">/*
</font>00155 <font class="comment"> * Construct an ArenaBlock of the specified size
</font>00156 <font class="comment"> * of objects.
</font>00157 <font class="comment"> *
</font>00158 <font class="comment"> * @param theBlockSize The size of the block (the number of objects it can contain).
</font>00159 <font class="comment"> */</font>
<a name="l00160"></a><a class="code" href="class_arenablock.html#a0">00160</a> <a class="code" href="class_arenablock.html#a0">ArenaBlock</a>(size_type theBlockSize) :
00161 m_destroyFunction(<a class="code" href="class_arenablockdestroy.html">DestroyFunctionType</a>()),
00162 m_objectCount(0),
00163 m_blockSize(theBlockSize),
00164 m_objectBlock(0),
00165 m_allocator()
00166 {
00167 assert(theBlockSize > 0);
00168 }
00169
00170 <font class="keyword">virtual</font>
<a name="l00171"></a><a class="code" href="class_arenablock.html#a1">00171</a> <a class="code" href="class_arenablock.html#a1">~ArenaBlock</a>()<font class="keyword">
</font>00172 <font class="keyword"> </font>{
00173 <a class="code" href="class_arenablock.html#a9">destroyAll</a>();
00174
00175 <font class="comment">// Release the memory...</font>
00176 m_allocator.deallocate(m_objectBlock, 0);
00177 }
00178
00179 <font class="comment">/*
</font>00180 <font class="comment"> * Allocate a block. Once the object is constructed, you must call
</font>00181 <font class="comment"> * commitAllocation().
</font>00182 <font class="comment"> *
</font>00183 <font class="comment"> * @return a pointer to the new block.
</font>00184 <font class="comment"> */</font>
00185 <font class="keyword">virtual</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>*
<a name="l00186"></a><a class="code" href="class_arenablock.html#a2">00186</a> <a class="code" href="class_arenablock.html#a2">allocateBlock</a>()<font class="keyword">
</font>00187 <font class="keyword"> </font>{
00188 <font class="comment">// Any space left?</font>
00189 <font class="keywordflow">if</font> (m_objectCount == m_blockSize)
00190 {
00191 <font class="keywordflow">return</font> 0;
00192 }
00193 <font class="keywordflow">else</font>
00194 {
00195 <font class="comment">// If no memory has yet been allocated, then allocate it...</font>
00196 <font class="keywordflow">if</font> (m_objectBlock == 0)
00197 {
00198 m_objectBlock = m_allocator.allocate(m_blockSize, 0);
00199 }
00200 assert(m_objectBlock != 0);
00201
00202 <font class="keywordflow">return</font> m_objectBlock + m_objectCount;
00203 }
00204 }
00205
00206 <font class="comment">/*
</font>00207 <font class="comment"> * Commit the previous allocation.
</font>00208 <font class="comment"> *
</font>00209 <font class="comment"> * @param theBlock the address that was returned by allocateBlock()
</font>00210 <font class="comment"> */</font>
00211 <font class="keyword">virtual</font> <font class="keywordtype">void</font>
00212 <font class="preprocessor">#if defined (NDEBUG)
</font>00213 <font class="preprocessor"></font> <a class="code" href="class_arenablock.html#a3">commitAllocation</a>(<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* <font class="comment">/* theBlock */</font>)
00214 <font class="preprocessor">#else
</font><a name="l00215"></a><a class="code" href="class_arenablock.html#a3">00215</a> <font class="preprocessor"></font> <a class="code" href="class_arenablock.html#a3">commitAllocation</a>(<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* theBlock)
00216 <font class="preprocessor">#endif
</font>00217 <font class="preprocessor"></font> {
00218 assert(theBlock == m_objectBlock + m_objectCount);
00219 assert(m_objectCount < m_blockSize);
00220
00221 m_objectCount++;
00222 }
00223
00224 <font class="comment">/*
</font>00225 <font class="comment"> * Find out if there is a block available.
</font>00226 <font class="comment"> *
</font>00227 <font class="comment"> * @return true if one is available, false if not.
</font>00228 <font class="comment"> */</font>
00229 <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
<a name="l00230"></a><a class="code" href="class_arenablock.html#a4">00230</a> <a class="code" href="class_arenablock.html#a4">blockAvailable</a>()<font class="keyword"> const
</font>00231 <font class="keyword"> </font>{
00232 <font class="keywordflow">return</font> m_objectCount < m_blockSize ? <font class="keyword">true</font> : <font class="keyword">false</font>;
00233 }
00234
00235 <font class="comment">/*
</font>00236 <font class="comment"> * Get the number of objects currently allocated in the
</font>00237 <font class="comment"> * block.
</font>00238 <font class="comment"> *
</font>00239 <font class="comment"> * @return The number of objects allocated.
</font>00240 <font class="comment"> */</font>
00241 <font class="keyword">virtual</font> size_type
<a name="l00242"></a><a class="code" href="class_arenablock.html#a5">00242</a> <a class="code" href="class_arenablock.html#a5">getCountAllocated</a>()<font class="keyword"> const
</font>00243 <font class="keyword"> </font>{
00244 <font class="keywordflow">return</font> m_objectCount;
00245 }
00246
00247 <font class="comment">/*
</font>00248 <font class="comment"> * Get the block size, that is, the number
</font>00249 <font class="comment"> * of objects in each block.
</font>00250 <font class="comment"> *
</font>00251 <font class="comment"> * @return The size of the block
</font>00252 <font class="comment"> */</font>
00253 size_type
<a name="l00254"></a><a class="code" href="class_arenablock.html#a6">00254</a> <a class="code" href="class_arenablock.html#a6">getBlockSize</a>()<font class="keyword"> const
</font>00255 <font class="keyword"> </font>{
00256 <font class="keywordflow">return</font> m_blockSize;
00257 }
00258
00259 <font class="comment">/*
</font>00260 <font class="comment"> * Determine if this block owns the specified object. Note
</font>00261 <font class="comment"> * that even if the object address is within our block, this
</font>00262 <font class="comment"> * call will return false if no object currently occupies the
</font>00263 <font class="comment"> * block. See also ownsBlock().
</font>00264 <font class="comment"> *
</font>00265 <font class="comment"> * @param theObject the address of the object.
</font>00266 <font class="comment"> * @return true if we own the object, false if not.
</font>00267 <font class="comment"> */</font>
00268 <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
<a name="l00269"></a><a class="code" href="class_arenablock.html#a7">00269</a> <a class="code" href="class_arenablock.html#a7">ownsObject</a>(<font class="keyword">const</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* theObject)<font class="keyword"> const
</font>00270 <font class="keyword"> </font>{
00271 <font class="preprocessor">#if !defined(XALAN_NO_NAMESPACES)
</font>00272 <font class="preprocessor"></font> <font class="keyword">using</font> std::less;
00273 <font class="preprocessor">#endif
</font>00274 <font class="preprocessor"></font>
00275 <font class="comment">// Use less<>, since it's guaranteed to do pointer</font>
00276 <font class="comment">// comparisons correctly...</font>
00277 less<<font class="keyword">const</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>*> functor;
00278
00279 <font class="keywordflow">if</font> (functor(theObject, m_objectBlock) == <font class="keyword">false</font> &&
00280 functor(theObject, m_objectBlock + m_objectCount) == <font class="keyword">true</font>)
00281 {
00282 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00283 }
00284 <font class="keywordflow">else</font>
00285 {
00286 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00287 }
00288 }
00289
00290 <font class="comment">/*
</font>00291 <font class="comment"> * Determine if this block owns the specified object block.
</font>00292 <font class="comment"> * Note that, unlike ownsObject(), there does not need to
</font>00293 <font class="comment"> * be an object at the address.
</font>00294 <font class="comment"> *
</font>00295 <font class="comment"> * @param theObject the address of the object
</font>00296 <font class="comment"> * @return true if we own the object block, false if not.
</font>00297 <font class="comment"> */</font>
00298 <font class="keywordtype">bool</font>
<a name="l00299"></a><a class="code" href="class_arenablock.html#a8">00299</a> <a class="code" href="class_arenablock.html#a8">ownsBlock</a>(<font class="keyword">const</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* theObject)<font class="keyword"> const
</font>00300 <font class="keyword"> </font>{
00301 <font class="preprocessor">#if !defined(XALAN_NO_NAMESPACES)
</font>00302 <font class="preprocessor"></font> <font class="keyword">using</font> std::less;
00303 <font class="preprocessor">#endif
</font>00304 <font class="preprocessor"></font>
00305 <font class="comment">// Use less<>, since it's guaranteed to do pointer</font>
00306 <font class="comment">// comparisons correctly...</font>
00307 less<<font class="keyword">const</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>*> functor;
00308
00309 <font class="keywordflow">if</font> (functor(theObject, m_objectBlock) == <font class="keyword">false</font> &&
00310 functor(theObject, m_objectBlock + m_blockSize) == <font class="keyword">true</font>)
00311 {
00312 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00313 }
00314 <font class="keywordflow">else</font>
00315 {
00316 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00317 }
00318 }
00319
00320 <font class="comment">/*
</font>00321 <font class="comment"> * Destroy all objects in the block. You can then reuse the
</font>00322 <font class="comment"> * block.
</font>00323 <font class="comment"> */</font>
00324 <font class="keywordtype">void</font>
<a name="l00325"></a><a class="code" href="class_arenablock.html#a9">00325</a> <a class="code" href="class_arenablock.html#a9">destroyAll</a>()<font class="keyword">
</font>00326 <font class="keyword"> </font>{
00327 <font class="preprocessor">#if !defined(XALAN_NO_NAMESPACES)
</font>00328 <font class="preprocessor"></font> <font class="keyword">using</font> std::for_each;
00329 <font class="preprocessor">#endif
</font>00330 <font class="preprocessor"></font>
00331 <font class="comment">// Destroy all existing objects...</font>
00332 for_each(m_objectBlock,
00333 m_objectBlock + m_objectCount,
00334 <a class="code" href="class_arenablock.html#l0">DeleteFunctor</a>(*<font class="keyword">this</font>, m_destroyFunction));
00335
00336 m_objectCount = 0;
00337 }
00338
00339 <font class="keyword">protected</font>:
00340
00341 <font class="comment">/*
</font>00342 <font class="comment"> * Determine if the block should be destroyed. Called by
</font>00343 <font class="comment"> * an instance of DeleteFunctor, this function is for
</font>00344 <font class="comment"> * deriving classes that might want to control the destruction
</font>00345 <font class="comment"> * of things.
</font>00346 <font class="comment"> *
</font>00347 <font class="comment"> * @param theObject the address of the object
</font>00348 <font class="comment"> * @return true if block should be destroyed, false if not.
</font>00349 <font class="comment"> */</font>
00350 <font class="keyword">virtual</font> <font class="keywordtype">bool</font>
<a name="l00351"></a><a class="code" href="class_arenablock.html#b0">00351</a> <a class="code" href="class_arenablock.html#b0">shouldDestroyBlock</a>(<font class="keyword">const</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* <font class="comment">/* theObject */</font>)<font class="keyword"> const
</font>00352 <font class="keyword"> </font>{
00353 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00354 }
00355
00356 <font class="comment">/*
</font>00357 <font class="comment"> * Determine the offset into the block for the given address.
</font>00358 <font class="comment"> * Behavior is undefined if the address is not within our
</font>00359 <font class="comment"> * block
</font>00360 <font class="comment"> *
</font>00361 <font class="comment"> * @param theObject the address of the object
</font>00362 <font class="comment"> * @return the offset
</font>00363 <font class="comment"> */</font>
00364 size_type
<a name="l00365"></a><a class="code" href="class_arenablock.html#b1">00365</a> <a class="code" href="class_arenablock.html#b1">getBlockOffset</a>(<font class="keyword">const</font> <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* theObject)<font class="keyword"> const
</font>00366 <font class="keyword"> </font>{
00367 assert(<a class="code" href="class_arenablock.html#s2">size_type</a>(theObject - m_objectBlock) < m_blockSize);
00368
00369 <font class="keywordflow">return</font> theObject - m_objectBlock;
00370 }
00371
00372 <font class="comment">/*
</font>00373 <font class="comment"> * Determine the address within our block of the object
</font>00374 <font class="comment"> * at the specified offset.
</font>00375 <font class="comment"> * Behavior is undefined if the offset is greater than the
</font>00376 <font class="comment"> * block size.
</font>00377 <font class="comment"> *
</font>00378 <font class="comment"> * @param theObject the address of the object
</font>00379 <font class="comment"> * @return the offset
</font>00380 <font class="comment"> */</font>
00381 <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>*
<a name="l00382"></a><a class="code" href="class_arenablock.html#b2">00382</a> <a class="code" href="class_arenablock.html#b2">getBlockAddress</a>(size_type theOffset)<font class="keyword"> const
</font>00383 <font class="keyword"> </font>{
00384 assert(theOffset < m_blockSize);
00385
00386 <font class="keywordflow">return</font> m_objectBlock + theOffset;
00387 }
00388
<a name="l00389"></a><a class="code" href="class_arenablock__deletefunctor.html">00389</a> <font class="keyword">struct </font><a class="code" href="class_deletefunctor.html">DeleteFunctor</a>
00390 {
<a name="l00391"></a><a class="code" href="class_arenablock__deletefunctor.html#a0">00391</a> DeleteFunctor(
00392 <font class="keyword">const</font> <a class="code" href="class_arenablock.html">ArenaBlock</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>& theArenaBlock,
00393 <font class="keyword">const</font> <a class="code" href="class_arenablockdestroy.html">DestroyFunctionType</a>& theDestroyFunction) :
00394 m_arenaBlock(theArenaBlock),
00395 m_destroyFunction(theDestroyFunction)
00396 {
00397 }
00398
00399 <font class="keywordtype">void</font>
<a name="l00400"></a><a class="code" href="class_arenablock__deletefunctor.html#a1">00400</a> <a class="code" href="class_deletefunctor.html#a0">operator()</a>(<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>& theObject)<font class="keyword"> const
</font>00401 <font class="keyword"> </font>{
00402 <font class="keywordflow">if</font> (m_arenaBlock.shouldDestroyBlock(&theObject) == <font class="keyword">true</font>)
00403 {
00404 m_destroyFunction(theObject);
00405 }
00406 }
00407
00408 <font class="keyword">private</font>:
00409
00410 <font class="keyword">const</font> <a class="code" href="class_arenablock.html">ArenaBlock</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>& m_arenaBlock;
00411 <font class="keyword">const</font> <a class="code" href="class_arenablockdestroy.html">DestroyFunctionType</a>& m_destroyFunction;
00412 };
00413
<a name="l00414"></a><a class="code" href="class_arenablock.html#l0">00414</a> <font class="keyword">friend</font> <font class="keyword">struct </font><a class="code" href="class_deletefunctor.html">DeleteFunctor</a>;
00415
<a name="l00416"></a><a class="code" href="class_arenablock.html#n0">00416</a> <font class="keyword">const</font> <a class="code" href="class_arenablockdestroy.html">DestroyFunctionType</a> m_destroyFunction;
00417
00418 <font class="keyword">private</font>:
00419
00420 <font class="comment">// Not implemented...</font>
00421 ArenaBlock(<font class="keyword">const</font> <a class="code" href="class_arenablock.html">ArenaBlock</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>&);
00422
00423 <a class="code" href="class_arenablock.html">ArenaBlock</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>&
00424 operator=(<font class="keyword">const</font> <a class="code" href="class_arenablock.html">ArenaBlock</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>&);
00425
00426 <font class="keywordtype">bool</font>
00427 operator==(<font class="keyword">const</font> <a class="code" href="class_arenablock.html">ArenaBlock</a><<a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>>&) <font class="keyword">const</font>;
00428
00429
00430 <font class="comment">// data members...</font>
00431 size_type m_objectCount;
00432
00433 <font class="keyword">const</font> size_type m_blockSize;
00434
00435 <a class="code" href="class_xalansourcetreeattr.html">ObjectType</a>* m_objectBlock;
00436
00437 AllocatorType m_allocator;
00438 };
00439
00440
00441
00442 <font class="preprocessor">#endif // !defined(ARENABLOCK_INCLUDE_GUARD_1357924680)
</font></div></pre><p align="center"><a href="diagramnotes.html">Interpreting class diagrams</a></p>
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