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<div class="headertitle"><div class="title">ripple::SlabAllocator&lt; Type &gt; Class Template Reference</div></div>
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<p><code>#include &lt;<a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>&gt;</code></p>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structripple_1_1SlabAllocator_1_1SlabBlock.html">SlabBlock</a></td></tr>
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<tr class="memdesc:a0812a0805718c5c0967d4894b7822fe5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a slab allocator able to allocate objects of a fixed size. <br /></td></tr>
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<tr class="memitem:a6d6d7d449e67409f252d02bdf3af20fe" id="r_a6d6d7d449e67409f252d02bdf3af20fe"><td class="memItemLeft" align="right" valign="top">constexpr <a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1SlabAllocator.html#a6d6d7d449e67409f252d02bdf3af20fe">size</a> () const noexcept</td></tr>
<tr class="memdesc:a6d6d7d449e67409f252d02bdf3af20fe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the size of the memory block this allocator returns. <br /></td></tr>
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Private Attributes</h2></td></tr>
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<tr class="memitem:a3eae00a47fd0285023f116592a997ea1" id="r_a3eae00a47fd0285023f116592a997ea1"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classripple_1_1SlabAllocator.html#a3eae00a47fd0285023f116592a997ea1">itemSize_</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;typename Type&gt;<br />
class ripple::SlabAllocator&lt; Type &gt;</div>
<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00028">28</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a0812a0805718c5c0967d4894b7822fe5" name="a0812a0805718c5c0967d4894b7822fe5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0812a0805718c5c0967d4894b7822fe5">&#9670;&#160;</a></span>SlabAllocator() <span class="overload">[1/3]</span></h2>
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<td class="memname">constexpr <a class="el" href="classripple_1_1SlabAllocator.html">ripple::SlabAllocator</a>&lt; Type &gt;::SlabAllocator </td>
<td>(</td>
<td class="paramtype"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>&#160;</td>
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<td class="paramtype"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>&#160;</td>
<td class="paramname"><em>align</em> = <code>0</code>&#160;</td>
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<p>Constructs a slab allocator able to allocate objects of a fixed size. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">count</td><td>the number of items the slab allocator can allocate; note that a count of 0 is valid and means that the allocator is, effectively, disabled. This can be very useful in some contexts (e.g. when minimal memory usage is needed) and allows for graceful failure. </td></tr>
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</dd>
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<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00165">165</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<a id="af3a0cd5ae8d6b24e2c5e169ddadbf7e6" name="af3a0cd5ae8d6b24e2c5e169ddadbf7e6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af3a0cd5ae8d6b24e2c5e169ddadbf7e6">&#9670;&#160;</a></span>SlabAllocator() <span class="overload">[2/3]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af0953e1f8eb7b035b48c8f9cb223a815">&#9670;&#160;</a></span>SlabAllocator() <span class="overload">[3/3]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#abe19edc03ec24567c5f3d7e2858db715">&#9670;&#160;</a></span>~SlabAllocator()</h2>
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<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00187">187</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a9ce13bc25d81a7df80141309ee8165c6">&#9670;&#160;</a></span>operator=() <span class="overload">[1/2]</span></h2>
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<td class="paramtype"><a class="el" href="classripple_1_1SlabAllocator.html">SlabAllocator</a>&lt; Type &gt; const &amp;&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af54e471493108774671be0bb2bf23bd2">&#9670;&#160;</a></span>operator=() <span class="overload">[2/2]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a6d6d7d449e67409f252d02bdf3af20fe">&#9670;&#160;</a></span>size()</h2>
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<td class="memname">constexpr <a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="el" href="classripple_1_1SlabAllocator.html">ripple::SlabAllocator</a>&lt; Type &gt;::size </td>
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<p>Returns the size of the memory block this allocator returns. </p>
<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00196">196</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa9718f6cac1c03a896f1517aa5079327">&#9670;&#160;</a></span>allocate()</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> * <a class="el" href="classripple_1_1SlabAllocator.html">ripple::SlabAllocator</a>&lt; Type &gt;::allocate </td>
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<p>Returns a suitably aligned pointer, if one is available. </p>
<dl class="section return"><dt>Returns</dt><dd>a pointer to a block of memory from the allocator, or nullptr if the allocator can't satisfy this request. </dd></dl>
<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00207">207</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa696ee1e381a40ca0e52a1ad5632f866">&#9670;&#160;</a></span>deallocate()</h2>
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<p>Returns the memory block to the allocator. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">ptr</td><td>A pointer to a memory block. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if this memory block belonged to the allocator and has been released; false otherwise. </dd></dl>
<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00284">284</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a706e50935a03ee1cba5aef0f292e702b">&#9670;&#160;</a></span>slabs_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic</a>&lt;<a class="el" href="structripple_1_1SlabAllocator_1_1SlabBlock.html">SlabBlock</a>*&gt; <a class="el" href="classripple_1_1SlabAllocator.html">ripple::SlabAllocator</a>&lt; Type &gt;::slabs_ = nullptr</td>
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<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00144">144</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4e917232aa72be29e7341de8cd987e01">&#9670;&#160;</a></span>itemAlignment_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> const <a class="el" href="classripple_1_1SlabAllocator.html">ripple::SlabAllocator</a>&lt; Type &gt;::itemAlignment_</td>
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<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00147">147</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3eae00a47fd0285023f116592a997ea1">&#9670;&#160;</a></span>itemSize_</h2>
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<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00151">151</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad85f5730d223f0ba0be37c51b2cf660c">&#9670;&#160;</a></span>slabSize_</h2>
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<td class="memname"><a class="elRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> const <a class="el" href="classripple_1_1SlabAllocator.html">ripple::SlabAllocator</a>&lt; Type &gt;::slabSize_</td>
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<p class="definition">Definition at line <a class="el" href="SlabAllocator_8h_source.html#l00154">154</a> of file <a class="el" href="SlabAllocator_8h_source.html">SlabAllocator.h</a>.</p>
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