194 lines
7.4 KiB
HTML
194 lines
7.4 KiB
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>recycling_allocator</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
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<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="asio C++ library" width="250" height="60" src="../../asio.png"></td></tr></table>
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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="readable_pipe.html"><img src="../../prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../home.png" alt="Home"></a><a accesskey="n" href="recycling_allocator/allocate.html"><img src="../../next.png" alt="Next"></a>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="asio.reference.recycling_allocator"></a><a class="link" href="recycling_allocator.html" title="recycling_allocator">recycling_allocator</a>
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</h3></div></div></div>
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<p>
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<a class="indexterm" name="asio.indexterm.recycling_allocator"></a>
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</p>
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<p>
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An allocator that caches memory blocks in thread-local storage for reuse.
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</p>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
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<span class="keyword">typename</span> <span class="identifier">T</span><span class="special">></span>
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<span class="keyword">class</span> <span class="identifier">recycling_allocator</span>
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</pre>
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<h5>
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<a name="asio.reference.recycling_allocator.h0"></a>
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<span><a name="asio.reference.recycling_allocator.types"></a></span><a class="link" href="recycling_allocator.html#asio.reference.recycling_allocator.types">Types</a>
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</h5>
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<div class="informaltable"><table class="table">
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<thead><tr>
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Name
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<p>
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Description
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</tr></thead>
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<tr>
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<td>
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<p>
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<a class="link" href="recycling_allocator__rebind.html" title="recycling_allocator::rebind"><span class="bold"><strong>rebind</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Rebind the allocator to another value_type.
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</p>
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<tr>
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<p>
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<a class="link" href="recycling_allocator/value_type.html" title="recycling_allocator::value_type"><span class="bold"><strong>value_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The type of object allocated by the recycling allocator.
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</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<h5>
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<a name="asio.reference.recycling_allocator.h1"></a>
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<span><a name="asio.reference.recycling_allocator.member_functions"></a></span><a class="link" href="recycling_allocator.html#asio.reference.recycling_allocator.member_functions">Member
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Functions</a>
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</h5>
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<div class="informaltable"><table class="table">
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<thead><tr>
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Name
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Description
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</tr></thead>
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<tr>
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<td>
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<p>
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<a class="link" href="recycling_allocator/allocate.html" title="recycling_allocator::allocate"><span class="bold"><strong>allocate</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Allocate memory for the specified number of values.
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</p>
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</td>
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<td>
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<p>
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<a class="link" href="recycling_allocator/deallocate.html" title="recycling_allocator::deallocate"><span class="bold"><strong>deallocate</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Deallocate memory for the specified number of values.
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</p>
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</td>
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</tr>
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<td>
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<p>
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<a class="link" href="recycling_allocator/operator_not__eq_.html" title="recycling_allocator::operator!="><span class="bold"><strong>operator!=</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Inequality operator. Always returns false.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="recycling_allocator/operator_eq__eq_.html" title="recycling_allocator::operator=="><span class="bold"><strong>operator==</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Equality operator. Always returns true.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="recycling_allocator/recycling_allocator.html" title="recycling_allocator::recycling_allocator"><span class="bold"><strong>recycling_allocator</strong></span></a> <span class="silver">[constructor]</span>
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</p>
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</td>
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<td>
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<p>
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Default constructor. <br> <span class="silver"> —</span><br> Converting constructor.
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</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p>
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The uses a simple strategy where a limited number of small memory blocks
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are cached in thread-local storage, if the current thread is running an
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<code class="computeroutput"><span class="identifier">io_context</span></code> or is part of
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a <code class="computeroutput"><span class="identifier">thread_pool</span></code>.
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</p>
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<h5>
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<a name="asio.reference.recycling_allocator.h2"></a>
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<span><a name="asio.reference.recycling_allocator.requirements"></a></span><a class="link" href="recycling_allocator.html#asio.reference.recycling_allocator.requirements">Requirements</a>
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</h5>
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<p>
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<span class="emphasis"><em>Header: </em></span><code class="literal">asio/recycling_allocator.hpp</code>
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</p>
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<p>
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<span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code>
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</p>
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</div>
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<div class="copyright-footer">Copyright © 2003-2023 Christopher M. Kohlhoff<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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</p>
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</div>
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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="readable_pipe.html"><img src="../../prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../home.png" alt="Home"></a><a accesskey="n" href="recycling_allocator/allocate.html"><img src="../../next.png" alt="Next"></a>
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</html>
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