<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: __gnu_cxx::__pool_alloc< _Tp > Class Template Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license 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$(document).ready(function(){initNavTree('a10520.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pri-types">Private Types</a> | <a href="#pri-methods">Private Member Functions</a> | <a href="#pri-static-attribs">Static Private Attributes</a> | <a href="a10517.html">List of all members</a> </div> <div class="headertitle"> <div class="title">__gnu_cxx::__pool_alloc< _Tp > Class Template Reference<div class="ingroups"><a class="el" href="a01477.html">Utilities</a> » <a class="el" href="a01471.html">Memory</a> » <a class="el" href="a01490.html">Allocators</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Inheritance diagram for __gnu_cxx::__pool_alloc< _Tp >:</div> <div class="dyncontent"> <div class="center"><iframe scrolling="no" frameborder="0" src="a10519.svg" width="204" height="123"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> <center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:af23fbe32a1a3caeeffbe91658f5a2cd1"><td class="memItemLeft" align="right" valign="top"><a id="af23fbe32a1a3caeeffbe91658f5a2cd1"></a> typedef const _Tp * </td><td class="memItemRight" valign="bottom"><b>const_pointer</b></td></tr> <tr class="separator:af23fbe32a1a3caeeffbe91658f5a2cd1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af076f5a31b0abd0f11ea5ba405bb18b0"><td class="memItemLeft" align="right" valign="top"><a id="af076f5a31b0abd0f11ea5ba405bb18b0"></a> typedef const _Tp & </td><td class="memItemRight" valign="bottom"><b>const_reference</b></td></tr> <tr class="separator:af076f5a31b0abd0f11ea5ba405bb18b0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab9cefa4c7d75cf968b9ba89484950dcf"><td class="memItemLeft" align="right" valign="top"><a id="ab9cefa4c7d75cf968b9ba89484950dcf"></a> typedef ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>difference_type</b></td></tr> <tr class="separator:ab9cefa4c7d75cf968b9ba89484950dcf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:afaa1c29b529408569a2286d7b27bdaf8"><td class="memItemLeft" align="right" valign="top"><a id="afaa1c29b529408569a2286d7b27bdaf8"></a> typedef _Tp * </td><td class="memItemRight" valign="bottom"><b>pointer</b></td></tr> <tr class="separator:afaa1c29b529408569a2286d7b27bdaf8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0937edff7513ab597f59597a9a60bf48"><td class="memItemLeft" align="right" valign="top"><a id="a0937edff7513ab597f59597a9a60bf48"></a> typedef <a class="el" href="a01476.html#ga6a860513044e23d34e553ea986e83fa1">std::true_type</a> </td><td class="memItemRight" valign="bottom"><b>propagate_on_container_move_assignment</b></td></tr> <tr class="separator:a0937edff7513ab597f59597a9a60bf48"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4609245a3a7a68c3b8d51fd7d6c9f171"><td class="memItemLeft" align="right" valign="top"><a id="a4609245a3a7a68c3b8d51fd7d6c9f171"></a> typedef _Tp & </td><td class="memItemRight" valign="bottom"><b>reference</b></td></tr> <tr class="separator:a4609245a3a7a68c3b8d51fd7d6c9f171"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a93a5146409da539ec45c7cf8fafac9a2"><td class="memItemLeft" align="right" valign="top"><a id="a93a5146409da539ec45c7cf8fafac9a2"></a> typedef size_t </td><td class="memItemRight" valign="bottom"><b>size_type</b></td></tr> <tr class="separator:a93a5146409da539ec45c7cf8fafac9a2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a832039a6453921d024634eb8179c76dd"><td class="memItemLeft" align="right" valign="top"><a id="a832039a6453921d024634eb8179c76dd"></a> typedef _Tp </td><td class="memItemRight" valign="bottom"><b>value_type</b></td></tr> <tr class="separator:a832039a6453921d024634eb8179c76dd"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a5f89939399b47c9bdb5adf800bb3ca44"><td class="memItemLeft" align="right" valign="top"><a id="a5f89939399b47c9bdb5adf800bb3ca44"></a>  </td><td class="memItemRight" valign="bottom"><b>__pool_alloc</b> (const <a class="el" href="a10520.html">__pool_alloc</a> &) noexcept</td></tr> <tr class="separator:a5f89939399b47c9bdb5adf800bb3ca44"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a38b956ac33c561e9e0a61763492188f8"><td class="memTemplParams" colspan="2"><a id="a38b956ac33c561e9e0a61763492188f8"></a> template<typename _Tp1 > </td></tr> <tr class="memitem:a38b956ac33c561e9e0a61763492188f8"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>__pool_alloc</b> (const <a class="el" href="a10520.html">__pool_alloc</a>< _Tp1 > &) noexcept</td></tr> <tr class="separator:a38b956ac33c561e9e0a61763492188f8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a26849ba4e0a63f1bd7f14ae6b13130b8"><td class="memItemLeft" align="right" valign="top"><a id="a26849ba4e0a63f1bd7f14ae6b13130b8"></a> pointer </td><td class="memItemRight" valign="bottom"><b>address</b> (reference __x) const noexcept</td></tr> <tr class="separator:a26849ba4e0a63f1bd7f14ae6b13130b8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a58fd92ea9a92c4c22f3335e1ea8be61a"><td class="memItemLeft" align="right" valign="top"><a id="a58fd92ea9a92c4c22f3335e1ea8be61a"></a> const_pointer </td><td class="memItemRight" valign="bottom"><b>address</b> (const_reference __x) const noexcept</td></tr> <tr class="separator:a58fd92ea9a92c4c22f3335e1ea8be61a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3f4f080234232a6164c2532e16e2f8cf"><td class="memItemLeft" align="right" valign="top"><a id="a3f4f080234232a6164c2532e16e2f8cf"></a> pointer </td><td class="memItemRight" valign="bottom"><b>allocate</b> (size_type __n, const void *=0)</td></tr> <tr class="separator:a3f4f080234232a6164c2532e16e2f8cf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af220cefd68bb2f8c0156949132f91064"><td class="memTemplParams" colspan="2"><a id="af220cefd68bb2f8c0156949132f91064"></a> template<typename _Up , typename... _Args> </td></tr> <tr class="memitem:af220cefd68bb2f8c0156949132f91064"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>construct</b> (_Up *__p, _Args &&... __args)</td></tr> <tr class="separator:af220cefd68bb2f8c0156949132f91064"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6560b712a18f5a7c8103cdfed4de8767"><td class="memItemLeft" align="right" valign="top"><a id="a6560b712a18f5a7c8103cdfed4de8767"></a> void </td><td class="memItemRight" valign="bottom"><b>deallocate</b> (pointer __p, size_type __n)</td></tr> <tr class="separator:a6560b712a18f5a7c8103cdfed4de8767"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a93b176186906376d3a9eed5c166f1a31"><td class="memTemplParams" colspan="2"><a id="a93b176186906376d3a9eed5c166f1a31"></a> template<typename _Up > </td></tr> <tr class="memitem:a93b176186906376d3a9eed5c166f1a31"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>destroy</b> (_Up *__p)</td></tr> <tr class="separator:a93b176186906376d3a9eed5c166f1a31"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9a5a89cebbbb051dccf40d7f0630d7fe"><td class="memItemLeft" align="right" valign="top"><a id="a9a5a89cebbbb051dccf40d7f0630d7fe"></a> size_type </td><td class="memItemRight" valign="bottom"><b>max_size</b> () const noexcept</td></tr> <tr class="separator:a9a5a89cebbbb051dccf40d7f0630d7fe"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-types"></a> Private Types</h2></td></tr> <tr class="memitem:aa83fce816b42b41e6d6d11d909d7c075"><td class="memItemLeft" align="right" valign="top"><a id="aa83fce816b42b41e6d6d11d909d7c075"></a>enum  </td><td class="memItemRight" valign="bottom">{ <b>_S_align</b> }</td></tr> <tr class="separator:aa83fce816b42b41e6d6d11d909d7c075"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1b22ec701bb211605246a649299324eb"><td class="memItemLeft" align="right" valign="top"><a id="a1b22ec701bb211605246a649299324eb"></a>enum  </td><td class="memItemRight" valign="bottom">{ <b>_S_max_bytes</b> }</td></tr> <tr class="separator:a1b22ec701bb211605246a649299324eb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad23aa8e1a2e691636c66355dd08a6fc3"><td class="memItemLeft" align="right" valign="top"><a id="ad23aa8e1a2e691636c66355dd08a6fc3"></a>enum  </td><td class="memItemRight" valign="bottom">{ <b>_S_free_list_size</b> }</td></tr> <tr class="separator:ad23aa8e1a2e691636c66355dd08a6fc3"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a> Private Member Functions</h2></td></tr> <tr class="memitem:a437ebec364f2b71def39561c0f445c88"><td class="memItemLeft" align="right" valign="top"><a id="a437ebec364f2b71def39561c0f445c88"></a> char * </td><td class="memItemRight" valign="bottom"><b>_M_allocate_chunk</b> (size_t __n, int &__nobjs)</td></tr> <tr class="separator:a437ebec364f2b71def39561c0f445c88"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:afa44b43f795e2540f54a43e6abed4b04"><td class="memItemLeft" align="right" valign="top"><a id="afa44b43f795e2540f54a43e6abed4b04"></a> _Obj *volatile * </td><td class="memItemRight" valign="bottom"><b>_M_get_free_list</b> (size_t __bytes) throw ()</td></tr> <tr class="separator:afa44b43f795e2540f54a43e6abed4b04"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2a11cb1cb0a7b02698302e85bf7c5605"><td class="memItemLeft" align="right" valign="top"><a id="a2a11cb1cb0a7b02698302e85bf7c5605"></a> __mutex & </td><td class="memItemRight" valign="bottom"><b>_M_get_mutex</b> () throw ()</td></tr> <tr class="separator:a2a11cb1cb0a7b02698302e85bf7c5605"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a79b8ac714623beecdb16a0183a4ddb8a"><td class="memItemLeft" align="right" valign="top"><a id="a79b8ac714623beecdb16a0183a4ddb8a"></a> void * </td><td class="memItemRight" valign="bottom"><b>_M_refill</b> (size_t __n)</td></tr> <tr class="separator:a79b8ac714623beecdb16a0183a4ddb8a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a36737e4e3f026a1cf9330a843e8db9e0"><td class="memItemLeft" align="right" valign="top"><a id="a36737e4e3f026a1cf9330a843e8db9e0"></a> size_t </td><td class="memItemRight" valign="bottom"><b>_M_round_up</b> (size_t __bytes)</td></tr> <tr class="separator:a36737e4e3f026a1cf9330a843e8db9e0"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-static-attribs"></a> Static Private Attributes</h2></td></tr> <tr class="memitem:aaa9fb068ac117f64abf3c41ea23a56fe"><td class="memItemLeft" align="right" valign="top"><a id="aaa9fb068ac117f64abf3c41ea23a56fe"></a> static char * </td><td class="memItemRight" valign="bottom"><b>_S_end_free</b></td></tr> <tr class="separator:aaa9fb068ac117f64abf3c41ea23a56fe"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3221bb47712a4226c92c201c2a01aee8"><td class="memItemLeft" align="right" valign="top"><a id="a3221bb47712a4226c92c201c2a01aee8"></a> static _Obj *volatile </td><td class="memItemRight" valign="bottom"><b>_S_free_list</b> [_S_free_list_size]</td></tr> <tr class="separator:a3221bb47712a4226c92c201c2a01aee8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3241fb6d3d570a0eefeb77b634f5251c"><td class="memItemLeft" align="right" valign="top"><a id="a3241fb6d3d570a0eefeb77b634f5251c"></a> static size_t </td><td class="memItemRight" valign="bottom"><b>_S_heap_size</b></td></tr> <tr class="separator:a3241fb6d3d570a0eefeb77b634f5251c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a120f643bfb41aedd3e591840e8910784"><td class="memItemLeft" align="right" valign="top"><a id="a120f643bfb41aedd3e591840e8910784"></a> static char * </td><td class="memItemRight" valign="bottom"><b>_S_start_free</b></td></tr> <tr class="separator:a120f643bfb41aedd3e591840e8910784"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<typename _Tp><br /> class __gnu_cxx::__pool_alloc< _Tp ></h3> <p>Allocator using a memory pool with a single lock. </p> <p class="definition">Definition at line <a class="el" href="a01064_source.html#l00126">126</a> of file <a class="el" href="a01064_source.html">pool_allocator.h</a>.</p> </div><hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a01064_source.html">pool_allocator.h</a></li> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="a01544.html">__gnu_cxx</a></li><li class="navelem"><a class="el" href="a10520.html">__pool_alloc</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>