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  26 <div class="refentry">
  27 <a name="boost.container.allocator"></a><div class="titlepage"></div>
  28 <div class="refnamediv">
  29 <h2><span class="refentrytitle">Class template allocator</span></h2>
  30 <p>boost::container::allocator</p>
  31 </div>
  32 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  33 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_container_header_reference.html#header.boost.container.allocator_hpp" title="Header &lt;boost/container/allocator.hpp&gt;">boost/container/allocator.hpp</a>&gt;
  34
  35 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">unsigned</span> Version <span class="special">=</span> <span class="number">2</span><span class="special">,</span>
  36          <span class="keyword">unsigned</span> <span class="keyword">int</span> AllocationDisableMask <span class="special">=</span> <span class="number">0</span><span class="special">&gt;</span>
  37 <span class="keyword">class</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">{</span>
  38 <span class="keyword">public</span><span class="special">:</span>
  39   <span class="comment">// types</span>
  40   <span class="keyword">typedef</span> <span class="identifier">T</span>                                                      <a name="boost.container.allocator.value_type"></a><span class="identifier">value_type</span><span class="special">;</span>
  41   <span class="keyword">typedef</span> <span class="identifier">T</span> <span class="special">*</span>                                                    <a name="boost.container.allocator.pointer"></a><span class="identifier">pointer</span><span class="special">;</span>
  42   <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="identifier">T</span> <span class="special">*</span>                                              <a name="boost.container.allocator.const_pointer"></a><span class="identifier">const_pointer</span><span class="special">;</span>
  43   <span class="keyword">typedef</span> <span class="identifier">T</span> <span class="special">&amp;</span>                                                    <a name="boost.container.allocator.reference"></a><span class="identifier">reference</span><span class="special">;</span>
  44   <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&amp;</span>                                              <a name="boost.container.allocator.const_reference"></a><span class="identifier">const_reference</span><span class="special">;</span>
  45   <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>                                            <a name="boost.container.allocator.size_type"></a><span class="identifier">size_type</span><span class="special">;</span>
  46   <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ptrdiff_t</span>                                         <a name="boost.container.allocator.difference_type"></a><span class="identifier">difference_type</span><span class="special">;</span>
  47   <span class="keyword">typedef</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">container</span><span class="special">::</span><span class="identifier">dtl</span><span class="special">::</span><span class="identifier">version_type</span><span class="special">&lt;</span> <span class="identifier">self_t</span><span class="special">,</span> <span class="identifier">Version</span> <span class="special">&gt;</span> <a name="boost.container.allocator.version"></a><span class="identifier">version</span><span class="special">;</span>
  48
  49   <span class="comment">// member classes/structs/unions</span>
  50   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">&gt;</span>
  51   <span class="keyword">struct</span> <a class="link" href="allocator/rebind.html" title="Struct template rebind">rebind</a> <span class="special">{</span>
  52     <span class="comment">// types</span>
  53     <span class="keyword">typedef</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a><span class="special">&lt;</span> <span class="identifier">T2</span><span class="special">,</span> <span class="identifier">Version</span><span class="special">,</span> <span class="identifier">AllocationDisableMask</span> <span class="special">&gt;</span> <a class="link" href="allocator/rebind.html#boost.container.allocator.rebind.other"><span class="identifier">other</span></a><span class="special">;</span>
  54   <span class="special">}</span><span class="special">;</span>
  55
  56   <span class="comment">// <a class="link" href="allocator.html#boost.container.allocatorconstruct-copy-destruct">construct/copy/destruct</a></span>
  57   <a class="link" href="allocator.html#idm45666075071744-bb"><span class="identifier">allocator</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  58   <a class="link" href="allocator.html#idm45666075070752-bb"><span class="identifier">allocator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  59   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">&gt;</span> <a class="link" href="allocator.html#idm45666075068608-bb"><span class="identifier">allocator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a><span class="special">&lt;</span> <span class="identifier">T2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  60
  61   <span class="comment">// <a class="link" href="allocator.html#idm45666075105152-bb">public member functions</a></span>
  62   <span class="identifier">pointer</span> <a class="link" href="allocator.html#idm45666075104592-bb"><span class="identifier">allocate</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span>
  63   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075101456-bb"><span class="identifier">deallocate</span></a><span class="special">(</span><span class="identifier">pointer</span><span class="special">,</span> <span class="identifier">size_type</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  64   <span class="identifier">size_type</span> <a class="link" href="allocator.html#idm45666075098512-bb"><span class="identifier">max_size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  65   <span class="identifier">pointer</span> <a class="link" href="allocator.html#idm45666075096912-bb"><span class="identifier">allocation_command</span></a><span class="special">(</span><span class="identifier">allocation_type</span><span class="special">,</span> <span class="identifier">size_type</span><span class="special">,</span> <span class="identifier">size_type</span> <span class="special">&amp;</span><span class="special">,</span>
  66                              <span class="identifier">pointer</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  67   <span class="identifier">size_type</span> <a class="link" href="allocator.html#idm45666075092640-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="identifier">pointer</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  68   <span class="identifier">pointer</span> <a class="link" href="allocator.html#idm45666075090208-bb"><span class="identifier">allocate_one</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  69   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075088752-bb"><span class="identifier">allocate_individual</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">,</span> <span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  70   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075085968-bb"><span class="identifier">deallocate_one</span></a><span class="special">(</span><span class="identifier">pointer</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  71   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075083552-bb"><span class="identifier">deallocate_individual</span></a><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  72   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075081216-bb"><span class="identifier">allocate_many</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">,</span> <span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  73   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075077744-bb"><span class="identifier">allocate_many</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">size_type</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">size_type</span><span class="special">,</span> <span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  74   <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075074256-bb"><span class="identifier">deallocate_many</span></a><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  75
  76   <span class="comment">// <a class="link" href="allocator.html#idm45666075065616-bb">friend functions</a></span>
  77   <span class="keyword">friend</span> <span class="keyword">void</span> <a class="link" href="allocator.html#idm45666075065056-bb"><span class="identifier">swap</span></a><span class="special">(</span><span class="identifier">self_t</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">self_t</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  78   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="allocator.html#idm45666075062096-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  79   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="allocator.html#idm45666075058192-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  80
  81   <span class="comment">// <a class="link" href="allocator.html#idm45666075054128-bb">private member functions</a></span>
  82   <span class="identifier">pointer</span> <a class="link" href="allocator.html#idm45666075053552-bb"><span class="identifier">priv_allocation_command</span></a><span class="special">(</span><span class="identifier">allocation_type</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">,</span> <span class="identifier">size_type</span> <span class="special">&amp;</span><span class="special">,</span>
  83                                   <span class="identifier">pointer</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  84 <span class="special">}</span><span class="special">;</span></pre></div>
  85 <div class="refsect1">
  86 <a name="id-1.3.10.14.3.3.4"></a><h2>Description</h2>
  87 <p>This class is an extended STL-compatible that offers advanced allocation mechanism (in-place expansion, shrinking, burst-allocation...)</p>
  88 <p>This allocator is a wrapper around a modified DLmalloc. If Version is 1, the allocator is a STL conforming allocator. If Version is 2, the allocator offers advanced expand in place and burst allocation capabilities.</p>
  89 <p>AllocationDisableMask works only if Version is 2 and it can be an inclusive OR of allocation types the user wants to disable. </p>
  90 <div class="refsect2">
  91 <a name="id-1.3.10.14.3.3.4.5"></a><h3>
  92 <a name="boost.container.allocatorconstruct-copy-destruct"></a><code class="computeroutput">allocator</code>
  93         public
  94        construct/copy/destruct</h3>
  95 <div class="orderedlist"><ol class="orderedlist" type="1">
  96 <li class="listitem">
  97 <pre class="literallayout"><a name="idm45666075071744-bb"></a><span class="identifier">allocator</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
  98 <p>Default constructor Never throws </p>
  99 </li>
 100 <li class="listitem">
 101 <pre class="literallayout"><a name="idm45666075070752-bb"></a><span class="identifier">allocator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 102 <p>Constructor from other allocator. Never throws </p>
 103 </li>
 104 <li class="listitem">
 105 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">&gt;</span> <a name="idm45666075068608-bb"></a><span class="identifier">allocator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a><span class="special">&lt;</span> <span class="identifier">T2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 106 <p>Constructor from related allocator. Never throws </p>
 107 </li>
 108 </ol></div>
 109 </div>
 110 <div class="refsect2">
 111 <a name="id-1.3.10.14.3.3.4.6"></a><h3>
 112 <a name="idm45666075105152-bb"></a><code class="computeroutput">allocator</code> public member functions</h3>
 113 <div class="orderedlist"><ol class="orderedlist" type="1">
 114 <li class="listitem">
 115 <pre class="literallayout"><span class="identifier">pointer</span> <a name="idm45666075104592-bb"></a><span class="identifier">allocate</span><span class="special">(</span><span class="identifier">size_type</span> count<span class="special">,</span> <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> hint <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre>
 116 <p>Allocates memory for an array of count elements. Throws std::bad_alloc if there is no enough memory If Version is 2, this allocated memory can only be deallocated with deallocate() or (for Version == 2) deallocate_many() </p>
 117 </li>
 118 <li class="listitem">
 119 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075101456-bb"></a><span class="identifier">deallocate</span><span class="special">(</span><span class="identifier">pointer</span> ptr<span class="special">,</span> <span class="identifier">size_type</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 120 <p>Deallocates previously allocated memory. Never throws </p>
 121 </li>
 122 <li class="listitem">
 123 <pre class="literallayout"><span class="identifier">size_type</span> <a name="idm45666075098512-bb"></a><span class="identifier">max_size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 124 <p>Returns the maximum number of elements that could be allocated. Never throws </p>
 125 </li>
 126 <li class="listitem">
 127 <pre class="literallayout"><span class="identifier">pointer</span> <a name="idm45666075096912-bb"></a><span class="identifier">allocation_command</span><span class="special">(</span><span class="identifier">allocation_type</span> command<span class="special">,</span> <span class="identifier">size_type</span> limit_size<span class="special">,</span>
 128                            <span class="identifier">size_type</span> <span class="special">&amp;</span> prefer_in_recvd_out_size<span class="special">,</span>
 129                            <span class="identifier">pointer</span> <span class="special">&amp;</span> reuse<span class="special">)</span><span class="special">;</span></pre>
 130 <p>An advanced function that offers in-place expansion shrink to fit and new allocation capabilities. Memory allocated with this function can only be deallocated with deallocate() or deallocate_many(). This function is available only with Version == 2 </p>
 131 </li>
 132 <li class="listitem">
 133 <pre class="literallayout"><span class="identifier">size_type</span> <a name="idm45666075092640-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="identifier">pointer</span> p<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 134 <p>Returns maximum the number of objects the previously allocated memory pointed by p can hold. Memory must not have been allocated with allocate_one or allocate_individual. This function is available only with Version == 2 </p>
 135 </li>
 136 <li class="listitem">
 137 <pre class="literallayout"><span class="identifier">pointer</span> <a name="idm45666075090208-bb"></a><span class="identifier">allocate_one</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 138 <p>Allocates just one object. Memory allocated with this function must be deallocated only with deallocate_one(). Throws bad_alloc if there is no enough memory This function is available only with Version == 2 </p>
 139 </li>
 140 <li class="listitem">
 141 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075088752-bb"></a><span class="identifier">allocate_individual</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> num_elements<span class="special">,</span>
 142                          <span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span> chain<span class="special">)</span><span class="special">;</span></pre>
 143 <p>Allocates many elements of size == 1. Elements must be individually deallocated with deallocate_one() This function is available only with Version == 2 </p>
 144 </li>
 145 <li class="listitem">
 146 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075085968-bb"></a><span class="identifier">deallocate_one</span><span class="special">(</span><span class="identifier">pointer</span> p<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 147 <p>Deallocates memory previously allocated with allocate_one(). You should never use deallocate_one to deallocate memory allocated with other functions different from allocate_one() or allocate_individual. </p>
 148 </li>
 149 <li class="listitem">
 150 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075083552-bb"></a><span class="identifier">deallocate_individual</span><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span> chain<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 151 <p>Deallocates memory allocated with allocate_one() or allocate_individual(). This function is available only with Version == 2 </p>
 152 </li>
 153 <li class="listitem">
 154 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075081216-bb"></a><span class="identifier">allocate_many</span><span class="special">(</span><span class="identifier">size_type</span> elem_size<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> n_elements<span class="special">,</span>
 155                    <span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span> chain<span class="special">)</span><span class="special">;</span></pre>
 156 <p>Allocates many elements of size elem_size. Elements must be individually deallocated with deallocate() This function is available only with Version == 2 </p>
 157 </li>
 158 <li class="listitem">
 159 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075077744-bb"></a><span class="identifier">allocate_many</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">size_type</span> <span class="special">*</span> elem_sizes<span class="special">,</span> <span class="identifier">size_type</span> n_elements<span class="special">,</span>
 160                    <span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span> chain<span class="special">)</span><span class="special">;</span></pre>
 161 <p>Allocates n_elements elements, each one of size elem_sizes[i] Elements must be individually deallocated with deallocate() This function is available only with Version == 2 </p>
 162 </li>
 163 <li class="listitem">
 164 <pre class="literallayout"><span class="keyword">void</span> <a name="idm45666075074256-bb"></a><span class="identifier">deallocate_many</span><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span> chain<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 165 <p>Deallocates several elements allocated by allocate_many(), allocate(), or allocation_command(). This function is available only with Version == 2 </p>
 166 </li>
 167 </ol></div>
 168 </div>
 169 <div class="refsect2">
 170 <a name="id-1.3.10.14.3.3.4.7"></a><h3>
 171 <a name="idm45666075065616-bb"></a><code class="computeroutput">allocator</code> friend functions</h3>
 172 <div class="orderedlist"><ol class="orderedlist" type="1">
 173 <li class="listitem">
 174 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">void</span> <a name="idm45666075065056-bb"></a><span class="identifier">swap</span><span class="special">(</span><span class="identifier">self_t</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">self_t</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 175 <p>Swaps two allocators, does nothing because this allocator is stateless </p>
 176 </li>
 177 <li class="listitem">
 178 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idm45666075062096-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 179 <p>An allocator always compares to true, as memory allocated with one instance can be deallocated by another instance </p>
 180 </li>
 181 <li class="listitem">
 182 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idm45666075058192-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="allocator.html" title="Class template allocator">allocator</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>
 183 <p>An allocator always compares to false, as memory allocated with one instance can be deallocated by another instance </p>
 184 </li>
 185 </ol></div>
 186 </div>
 187 <div class="refsect2">
 188 <a name="id-1.3.10.14.3.3.4.8"></a><h3>
 189 <a name="idm45666075054128-bb"></a><code class="computeroutput">allocator</code> private member functions</h3>
 190 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="identifier">pointer</span> <a name="idm45666075053552-bb"></a><span class="identifier">priv_allocation_command</span><span class="special">(</span><span class="identifier">allocation_type</span> command<span class="special">,</span>
 191                                 <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> limit_size<span class="special">,</span>
 192                                 <span class="identifier">size_type</span> <span class="special">&amp;</span> prefer_in_recvd_out_size<span class="special">,</span>
 193                                 <span class="identifier">pointer</span> <span class="special">&amp;</span> reuse_ptr<span class="special">)</span><span class="special">;</span></pre></li></ol></div>
 194 </div>
 195 </div>
 196 </div>
 197 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 198 <td align="left"></td>
 199 <td align="right"><div class="copyright-footer">Copyright &#169; 2009-2018 Ion Gaztanaga<p>
 200         Distributed under the Boost Software License, Version 1.0. (See accompanying
 201         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>)
 202       </p>
 203 </div></td>
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