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<li class="navelem"><a class="el" href="namespacefoonathan.html">foonathan</a></li><li class="navelem"><a class="el" href="namespacefoonathan_1_1memory.html">memory</a></li><li class="navelem"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html">allocator_traits< memory_pool< PoolType, ImplRawAllocator > ></a></li> </ul>
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<a href="#pub-types">Typedefs</a> |
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<div class="title">allocator_traits< memory_pool< PoolType, ImplRawAllocator > > Class Template Reference<div class="ingroups"><a class="el" href="group__allocator.html">Allocator implementations</a></div></div> </div>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<typename PoolType, class ImplRawAllocator><br />
class foonathan::memory::allocator_traits< memory_pool< PoolType, ImplRawAllocator > ></h3>
<p>Specialization of the <a class="el" href="classfoonathan_1_1memory_1_1allocator__traits.html">allocator_traits</a> for <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">memory_pool</a> classes. </p>
<dl class="section note"><dt>Note</dt><dd>It is not allowed to mix calls through the specialization and through the member functions, i.e. <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#aea24233cc1a3d57ad06a749cc548abdb">memory_pool::allocate_node()</a> and this <code>allocate_node()</code>. </dd></dl>
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Typedefs</h2></td></tr>
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using </td><td class="memItemRight" valign="bottom"><b>allocator_type</b> = <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">memory_pool</a>< PoolType, ImplRawAllocator ></td></tr>
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using </td><td class="memItemRight" valign="bottom"><b>is_stateful</b> = std::true_type</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Functions</h2></td></tr>
<tr class="memitem:aa694dba152e5ebd82e6bbae930e7a328"><td class="memItemLeft" align="right" valign="top">static void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#aa694dba152e5ebd82e6bbae930e7a328">allocate_node</a> (<a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state, std::size_t size, std::size_t alignment)</td></tr>
<tr class="separator:aa694dba152e5ebd82e6bbae930e7a328"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a59fd7d743c9b6f07b57b12299d9bf2d5"><td class="memItemLeft" align="right" valign="top">static void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#a59fd7d743c9b6f07b57b12299d9bf2d5">allocate_array</a> (<a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state, std::size_t count, std::size_t size, std::size_t alignment)</td></tr>
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<tr class="memitem:a6188c26a298163e40251d41edb0415b1"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#a6188c26a298163e40251d41edb0415b1">deallocate_node</a> (<a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state, void *node, std::size_t size, std::size_t) noexcept</td></tr>
<tr class="separator:a6188c26a298163e40251d41edb0415b1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab654c34fe7e070a8989eda67d0bccca0"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#ab654c34fe7e070a8989eda67d0bccca0">deallocate_array</a> (<a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state, void *array, std::size_t count, std::size_t size, std::size_t) noexcept</td></tr>
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<tr class="memitem:a224292c5e45b0ce1ad3203cd02063f0b"><td class="memItemLeft" align="right" valign="top">static std::size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#a224292c5e45b0ce1ad3203cd02063f0b">max_node_size</a> (const <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state) noexcept</td></tr>
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<tr class="memitem:ade4e801f8b51c9c5b9644dcf1942ea72"><td class="memItemLeft" align="right" valign="top">static std::size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#ade4e801f8b51c9c5b9644dcf1942ea72">max_array_size</a> (const <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state) noexcept</td></tr>
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<tr class="memitem:a69bf08a77809e087b5858c92e9900cb2"><td class="memItemLeft" align="right" valign="top">static std::size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classfoonathan_1_1memory_1_1allocator__traits_3_01memory__pool_3_01_pool_type_00_01_impl_raw_allocator_01_4_01_4.html#a69bf08a77809e087b5858c92e9900cb2">max_alignment</a> (const <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> &state) noexcept</td></tr>
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<h2 class="groupheader">Member Functions</h2>
<a id="aa694dba152e5ebd82e6bbae930e7a328"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa694dba152e5ebd82e6bbae930e7a328">◆ </a></span>allocate_node()</h2>
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<td class="memname">static void* allocate_node </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em>, </td>
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<td class="paramtype">std::size_t </td>
<td class="paramname"><em>size</em>, </td>
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<td class="paramtype">std::size_t </td>
<td class="paramname"><em>alignment</em> </td>
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<dl class="section user"><dt>Returns:</dt><dd>The result of <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#aea24233cc1a3d57ad06a749cc548abdb">memory_pool::allocate_node()</a>. </dd></dl>
<dl class="section user"><dt>Throws:</dt><dd>Anything thrown by the pool allocation function or a <a class="el" href="classfoonathan_1_1memory_1_1bad__allocation__size.html">bad_allocation_size</a> exception. </dd></dl>
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<a id="a59fd7d743c9b6f07b57b12299d9bf2d5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a59fd7d743c9b6f07b57b12299d9bf2d5">◆ </a></span>allocate_array()</h2>
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<td class="memname">static void* allocate_array </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em>, </td>
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<td class="paramtype">std::size_t </td>
<td class="paramname"><em>count</em>, </td>
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<td class="paramtype">std::size_t </td>
<td class="paramname"><em>size</em>, </td>
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<td class="paramtype">std::size_t </td>
<td class="paramname"><em>alignment</em> </td>
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<td>)</td>
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<dl class="section user"><dt>Effects:</dt><dd>Forwards to <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#a634628f2fb08da33a23f1611e7103527">memory_pool::allocate_array()</a> with the number of nodes adjusted to be the minimum, i.e. when the <code>size</code> is less than the <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#a5d4e471c06eda1a92506955593a4fd7b">memory_pool::node_size()</a>. </dd></dl>
<dl class="section user"><dt>Returns:</dt><dd>A <a href="md_doc_concepts.html#concept_array">array</a> with specified properties. </dd></dl>
<dl class="section user"><dt>Requires:</dt><dd>The <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">memory_pool</a> has to support array allocations. </dd></dl>
<dl class="section user"><dt>Throws:</dt><dd>Anything thrown by the pool allocation function. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a6188c26a298163e40251d41edb0415b1">◆ </a></span>deallocate_node()</h2>
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<td class="memname">static void deallocate_node </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"><em>node</em>, </td>
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<td></td>
<td class="paramtype">std::size_t </td>
<td class="paramname"><em>size</em>, </td>
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<td></td>
<td class="paramtype">std::size_t </td>
<td class="paramname"> </td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span> </td>
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<dl class="section user"><dt>Effects:</dt><dd>Just forwards to <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#a53347e3af0df64804fa25ab1482fa0bd">memory_pool::deallocate_node()</a>. </dd></dl>
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<a id="ab654c34fe7e070a8989eda67d0bccca0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab654c34fe7e070a8989eda67d0bccca0">◆ </a></span>deallocate_array()</h2>
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<td class="memname">static void deallocate_array </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em>, </td>
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<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>array</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::size_t </td>
<td class="paramname"><em>count</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::size_t </td>
<td class="paramname"><em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::size_t </td>
<td class="paramname"> </td>
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<td></td>
<td>)</td>
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span> </td>
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<dl class="section user"><dt>Effects:</dt><dd>Forwards to <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#a23ee5abed4a79390885e45c7dcb1a663">memory_pool::deallocate_array()</a> with the same size adjustment. </dd></dl>
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<a id="a224292c5e45b0ce1ad3203cd02063f0b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a224292c5e45b0ce1ad3203cd02063f0b">◆ </a></span>max_node_size()</h2>
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<td class="memname">static std::size_t max_node_size </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span> </td>
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<dl class="section user"><dt>Returns:</dt><dd>The maximum size of each node which is <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#a5d4e471c06eda1a92506955593a4fd7b">memory_pool::node_size()</a>. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ade4e801f8b51c9c5b9644dcf1942ea72">◆ </a></span>max_array_size()</h2>
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<td class="memname">static std::size_t max_array_size </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em></td><td>)</td>
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<dl class="section user"><dt>Returns:</dt><dd>An upper bound on the maximum array size which is <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html#af4fe037332aabd13253517d22394da73">memory_pool::next_capacity()</a>. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a69bf08a77809e087b5858c92e9900cb2">◆ </a></span>max_alignment()</h2>
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<td class="memname">static std::size_t max_alignment </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classfoonathan_1_1memory_1_1memory__pool.html">allocator_type</a> & </td>
<td class="paramname"><em>state</em></td><td>)</td>
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<dl class="section user"><dt>Returns:</dt><dd>The maximum alignment which is the next bigger power of two if less than <code>alignof(std::max_align_t)</code> or the maximum alignment itself otherwise. </dd></dl>
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