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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Xerces-C++: XMemory Class Reference</title>
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<h1>XMemory Class Reference</h1><!-- doxytag: class="XMemory" -->This class makes it possible to override the C++ memory management by adding new/delete operators to this base class.
<a href="#_details">More...</a>
<p>
<div class="dynheader">
Inheritance diagram for XMemory:</div>
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<p>
<a href="classXMemory-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">The C++ memory management</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#717678d9deadc627a41fe0dddede9f7f">operator new</a> (size_t size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method overrides operator new. <a href="#717678d9deadc627a41fe0dddede9f7f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#c3022fcc968c684a31c1e6a9ede83c10">operator new</a> (size_t size, <a class="el" href="classMemoryManager.html">MemoryManager</a> *memMgr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method defines a custom operator new, that will use the provided memory manager to perform the allocation. <a href="#c3022fcc968c684a31c1e6a9ede83c10"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#eaad885b799ac2188ffd28f76182339c">operator new</a> (size_t size, void *ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method overrides placement operator new. <a href="#eaad885b799ac2188ffd28f76182339c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#9da30f1601ea458908cbf150fc2f8f8b">operator delete</a> (void *p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method overrides operator delete. <a href="#9da30f1601ea458908cbf150fc2f8f8b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#22efbc6459bdbe79f83b7791bba4d1f6">operator delete</a> (void *p, <a class="el" href="classMemoryManager.html">MemoryManager</a> *memMgr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method provides a matching delete for the custom operator new. <a href="#22efbc6459bdbe79f83b7791bba4d1f6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#32ee38b70d412e12f669cfbd86adf623">operator delete</a> (void *p, void *ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method provides a matching delete for the placement new. <a href="#32ee38b70d412e12f669cfbd86adf623"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Constructor</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXMemory.html#e5b8adaa10d5d9276b42823f47e06858">XMemory</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Protected default constructor. <a href="#e5b8adaa10d5d9276b42823f47e06858"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
This class makes it possible to override the C++ memory management by adding new/delete operators to this base class.
<p>
This class is used in conjunction with the pluggable memory manager. It allows applications to control Xerces memory management. <hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="e5b8adaa10d5d9276b42823f47e06858"></a><!-- doxytag: member="XMemory::XMemory" ref="e5b8adaa10d5d9276b42823f47e06858" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">XMemory::XMemory </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Protected default constructor.
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="717678d9deadc627a41fe0dddede9f7f"></a><!-- doxytag: member="XMemory::operator new" ref="717678d9deadc627a41fe0dddede9f7f" args="(size_t size)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* XMemory::operator new </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>size</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This method overrides operator new.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>The requested memory size </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="c3022fcc968c684a31c1e6a9ede83c10"></a><!-- doxytag: member="XMemory::operator new" ref="c3022fcc968c684a31c1e6a9ede83c10" args="(size_t size, MemoryManager *memMgr)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* XMemory::operator new </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMemoryManager.html">MemoryManager</a> * </td>
<td class="paramname"> <em>memMgr</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This method defines a custom operator new, that will use the provided memory manager to perform the allocation.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>The requested memory size </td></tr>
<tr><td valign="top"></td><td valign="top"><em>memMgr</em> </td><td>An application's memory manager </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="eaad885b799ac2188ffd28f76182339c"></a><!-- doxytag: member="XMemory::operator new" ref="eaad885b799ac2188ffd28f76182339c" args="(size_t size, void *ptr)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* XMemory::operator new </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>ptr</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This method overrides placement operator new.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>The requested memory size </td></tr>
<tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>The memory location where the object should be allocated </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="9da30f1601ea458908cbf150fc2f8f8b"></a><!-- doxytag: member="XMemory::operator delete" ref="9da30f1601ea458908cbf150fc2f8f8b" args="(void *p)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void XMemory::operator delete </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>p</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This method overrides operator delete.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>p</em> </td><td>The pointer to the allocated memory </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="22efbc6459bdbe79f83b7791bba4d1f6"></a><!-- doxytag: member="XMemory::operator delete" ref="22efbc6459bdbe79f83b7791bba4d1f6" args="(void *p, MemoryManager *memMgr)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void XMemory::operator delete </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMemoryManager.html">MemoryManager</a> * </td>
<td class="paramname"> <em>memMgr</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This method provides a matching delete for the custom operator new.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>p</em> </td><td>The pointer to the allocated memory </td></tr>
<tr><td valign="top"></td><td valign="top"><em>memMgr</em> </td><td>An application's memory manager </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="32ee38b70d412e12f669cfbd86adf623"></a><!-- doxytag: member="XMemory::operator delete" ref="32ee38b70d412e12f669cfbd86adf623" args="(void *p, void *ptr)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void XMemory::operator delete </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>ptr</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This method provides a matching delete for the placement new.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>p</em> </td><td>The pointer to the allocated memory </td></tr>
<tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>The memory location where the object had to be allocated </td></tr>
</table>
</dl>
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="XMemory_8hpp-source.html">XMemory.hpp</a></ul>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Apr 21 17:55:50 2010 for Xerces-C++ by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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