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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// vi:set ft=cpp: -*- Mode: C++ -*-</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * (c) 2008-2009 Alexander Warg <warg@os.inf.tu-dresden.de>,</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * Alexander Warg <warg@os.inf.tu-dresden.de></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <l4/cxx/std_alloc></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <l4/cxx/hlist></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <<a class="code" href="l4_2sys_2consts_8h.html">l4/sys/consts.h</a>></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacecxx.html">cxx</a> {</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">template</span>< <span class="keywordtype">int</span> Obj_size, <span class="keywordtype">int</span> Slab_size = <a class="code hl_define" href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a>,</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">int</span> Max_free = 2, <span class="keyword">template</span><<span class="keyword">typename</span> A> <span class="keyword">class </span>Alloc = <a class="code hl_class" href="classcxx_1_1New__allocator.html">New_allocator</a> ></div>
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<div class="foldopen" id="foldopen00031" data-start="{" data-end="};">
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html"> 31</a></span><span class="keyword">class </span>Base_slab</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span>{</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">struct </span>Free_o</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> Free_o *next;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> };</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">protected</span>:</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">struct </span><a class="code hl_struct" href="structcxx_1_1Base__slab_1_1Slab__i.html">Slab_i</a>;</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">struct </span>Slab_head : <span class="keyword">public</span> <a class="code hl_typedef" href="namespacecxx.html#a808b2bc56f24c4146f03aa6696d80c65">H_list_item</a></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> {</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">unsigned</span> num_free;</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> Free_o *<a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a>;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> Base_slab<Obj_size, Slab_size, Max_free, Alloc> *cache;</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">inline</span> Slab_head() noexcept : num_free(0), <a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a>(0), cache(0)</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> {}</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> };</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// In an empty or partially filled slab, each free object stores a pointer to</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// the next free object. Thus, the size of an object needs to be at least the</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// size of a pointer.</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">static_assert</span>(Obj_size >= <span class="keyword">sizeof</span>(<span class="keywordtype">void</span> *),</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="stringliteral">"Object size must be at least the size of a pointer."</span>);</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">static_assert</span>(Obj_size <= Slab_size - <span class="keyword">sizeof</span>(Slab_head),</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="stringliteral">"Object_size exceeds slab capability."</span>);</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">enum</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa7a19f42244350fe3d22c4a710f540fe8"> 68</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa7a19f42244350fe3d22c4a710f540fe8">object_size</a> = Obj_size,</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58"> 70</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58">slab_size</a> = Slab_size,</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef"> 72</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">objects_per_slab</a> = (Slab_size - <span class="keyword">sizeof</span>(Slab_head)) / <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa7a19f42244350fe3d22c4a710f540fe8">object_size</a>,</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa02a4bdaa07af8ec9e34fedc5deb7fff5"> 74</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa02a4bdaa07af8ec9e34fedc5deb7fff5">max_free_slabs</a> = Max_free,</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> };</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword">protected</span>:</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">struct </span>Slab_store</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> {</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">char</span> _o[<a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58">slab_size</a> - <span class="keyword">sizeof</span>(Slab_head)]; </div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> Free_o *object(<span class="keywordtype">unsigned</span> obj) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> { <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>Free_o*<span class="keyword">></span>(_o + <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa7a19f42244350fe3d22c4a710f540fe8">object_size</a> * obj); }</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> };</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span></div>
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<div class="foldopen" id="foldopen00086" data-start="{" data-end="};">
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="structcxx_1_1Base__slab_1_1Slab__i.html"> 86</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structcxx_1_1Base__slab_1_1Slab__i.html">Slab_i</a> : <span class="keyword">public</span> Slab_store, <span class="keyword">public</span> Slab_head</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> {};</div>
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</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112"> 91</a></span> <span class="keyword">typedef</span> Alloc<Slab_i> <a class="code hl_typedef" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">Slab_alloc</a>;</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> Obj_type;</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_typedef" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">Slab_alloc</a> _alloc;</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">unsigned</span> _num_free;</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">unsigned</span> _num_slabs;</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <a class="code hl_class" href="classcxx_1_1H__list.html">H_list<Slab_i></a> _full_slabs;</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <a class="code hl_class" href="classcxx_1_1H__list.html">H_list<Slab_i></a> _partial_slabs;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <a class="code hl_class" href="classcxx_1_1H__list.html">H_list<Slab_i></a> _empty_slabs;</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">void</span> add_slab(<a class="code hl_struct" href="structcxx_1_1Base__slab_1_1Slab__i.html">Slab_i</a> *s) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> {</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> s->num_free = <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">objects_per_slab</a>;</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> s->cache = <span class="keyword">this</span>;</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="comment">//L4::cerr << "Slab: " << this << "->add_slab(" << s << ", size=" </span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// << slab_size << "):" << " f=" << s->object(0) << '\n';</span></div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// initialize free list</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> Free_o *f = s->free = s->object(0);</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 1; i < <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">objects_per_slab</a>; ++i)</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> f->next = s->object(i);</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> f = f->next;</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> f->next = 0;</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// insert slab into cache's list</span></div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> _empty_slabs.push_front(s);</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> ++_num_slabs;</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> ++_num_free;</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span></div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordtype">bool</span> grow() noexcept</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> Slab_i *s = _alloc.alloc();</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">if</span> (!s)</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">new</span> (s, <a class="code hl_class" href="classcxx_1_1Nothrow.html">cxx::Nothrow</a>()) Slab_i();</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> add_slab(s);</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span></div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordtype">void</span> shrink() noexcept</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">if</span> (!_alloc.can_free)</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">while</span> (!_empty_slabs.<a class="code hl_function" href="classcxx_1_1Bits_1_1Basic__list.html#a18b55807a5a50a2dc3e3eacb18d9b436">empty</a>() && _num_free > <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa02a4bdaa07af8ec9e34fedc5deb7fff5">max_free_slabs</a>)</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> {</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> Slab_i *s = _empty_slabs.<a class="code hl_function" href="classcxx_1_1Bits_1_1Basic__list.html#afe4330106fdfcc338e7c01b1e32cdbac">front</a>();</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> _empty_slabs.<a class="code hl_function" href="classcxx_1_1H__list.html#abc13d604f76c1da4ea72c30c1302835d">remove</a>(s);</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> --_num_free;</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> --_num_slabs;</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> _alloc.free(s);</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> }</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> Base_slab(<a class="code hl_typedef" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">Slab_alloc</a> <span class="keyword">const</span> &<a class="code hl_function" href="classcxx_1_1Base__slab.html#a5b7c524846e7cde26b2e98cf844778b7">alloc</a> = <a class="code hl_typedef" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">Slab_alloc</a>()) noexcept</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> : _alloc(<a class="code hl_function" href="classcxx_1_1Base__slab.html#a5b7c524846e7cde26b2e98cf844778b7">alloc</a>), _num_free(0), _num_slabs(0), _full_slabs(),</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> _partial_slabs(), _empty_slabs()</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> {}</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> ~Base_slab() noexcept</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> {</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">while</span> (!_empty_slabs.empty())</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> {</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <a class="code hl_struct" href="structcxx_1_1Base__slab_1_1Slab__i.html">Slab_i</a> *o = _empty_slabs.front();</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> _empty_slabs.remove(o);</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> _alloc.free(o);</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> }</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">while</span> (!_partial_slabs.empty())</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> {</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <a class="code hl_struct" href="structcxx_1_1Base__slab_1_1Slab__i.html">Slab_i</a> *o = _partial_slabs.front();</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> _partial_slabs.remove(o);</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> _alloc.free(o);</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">while</span> (!_full_slabs.empty())</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> {</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <a class="code hl_struct" href="structcxx_1_1Base__slab_1_1Slab__i.html">Slab_i</a> *o = _full_slabs.front();</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> _full_slabs.remove(o);</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> _alloc.free(o);</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span></div>
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<div class="foldopen" id="foldopen00207" data-start="{" data-end="}">
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a5b7c524846e7cde26b2e98cf844778b7"> 207</a></span> <span class="keywordtype">void</span> *<a class="code hl_function" href="classcxx_1_1Base__slab.html#a5b7c524846e7cde26b2e98cf844778b7">alloc</a>() noexcept</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> {</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <a class="code hl_class" href="classcxx_1_1H__list.html">H_list<Slab_i></a> *<a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a> = &_partial_slabs;</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a>->empty())</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a> = &_empty_slabs;</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a>->empty() && !grow())</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> Slab_i *s = <a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a>->front();</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> Free_o *o = s->free;</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> s->free = o->next;</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a> == &_empty_slabs)</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> {</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> _empty_slabs.remove(s);</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> --_num_free;</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> --(s->num_free);</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">if</span> (!s->free)</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> {</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> _partial_slabs.remove(s);</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> _full_slabs.push_front(s);</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a> == &_empty_slabs)</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> _partial_slabs.push_front(s);</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="comment">//L4::cerr << this << "->alloc(): " << o << ", of " << s << '\n';</span></div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordflow">return</span> o;</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> }</div>
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</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span></div>
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<div class="foldopen" id="foldopen00246" data-start="{" data-end="}">
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c"> 246</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">free</a>(<span class="keywordtype">void</span> *_o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> {</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">if</span> (!_o)</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> addr = <span class="keyword">reinterpret_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">long</span><span class="keyword">></span>(_o);</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="comment">// find out the slab the object is in</span></div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> addr = (addr / <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58">slab_size</a>) * <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58">slab_size</a>;</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> Slab_i *s = <span class="keyword">reinterpret_cast<</span>Slab_i*<span class="keyword">></span>(addr);</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">if</span> (s->cache != <span class="keyword">this</span>)</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> Free_o *o = <span class="keyword">reinterpret_cast<</span>Free_o*<span class="keyword">></span>(_o);</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> o->next = s->free;</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> s->free = o;</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordtype">bool</span> was_full = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">if</span> (!s->num_free)</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> {</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> _full_slabs.remove(s);</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> was_full = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> }</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> </div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> ++(s->num_free);</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">if</span> (s->num_free == <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">objects_per_slab</a>)</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> {</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span> (!was_full)</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> _partial_slabs.remove(s);</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> </div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> _empty_slabs.push_front(s);</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> ++_num_free;</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">if</span> (_num_free > <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa02a4bdaa07af8ec9e34fedc5deb7fff5">max_free_slabs</a>)</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> shrink();</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> was_full = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> }</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (was_full)</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> _partial_slabs.push_front(s);</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> </div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="comment">//L4::cerr << this << "->free(" << _o << "): of " << s << '\n';</span></div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> }</div>
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</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span></div>
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<div class="foldopen" id="foldopen00299" data-start="{" data-end="}">
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#aaeb681ef1cc542f1e6dbf1e1c1f38efb"> 299</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classcxx_1_1Base__slab.html#aaeb681ef1cc542f1e6dbf1e1c1f38efb">total_objects</a>() const noexcept</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> { <span class="keywordflow">return</span> _num_slabs * <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">objects_per_slab</a>; }</div>
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</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span></div>
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<div class="foldopen" id="foldopen00308" data-start="{" data-end="}">
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab.html#a0d151a79c4781dadc59d03f635b2651e"> 308</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classcxx_1_1Base__slab.html#a0d151a79c4781dadc59d03f635b2651e">free_objects</a>() const noexcept</div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> {</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keywordtype">unsigned</span> count = 0;</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="comment">/* count partial slabs first */</span></div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">for</span> (<span class="keyword">typename</span> H_list<Slab_i>::Const_iterator s = _partial_slabs.begin();</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> s != _partial_slabs.end(); ++s)</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> count += s->num_free;</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> </div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="comment">/* add empty slabs */</span></div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> count += _num_free * <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">objects_per_slab</a>;</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">return</span> count;</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> }</div>
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</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span>};</div>
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</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span></div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keywordtype">int</span> Slab_size = <a class="code hl_define" href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a>,</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordtype">int</span> Max_free = 2, <span class="keyword">template</span><<span class="keyword">typename</span> A> <span class="keyword">class </span>Alloc = New_allocator > </div>
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<div class="foldopen" id="foldopen00335" data-start="{" data-end="};">
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"><a class="line" href="classcxx_1_1Slab.html"> 335</a></span><span class="keyword">class </span>Slab : <span class="keyword">public</span> Base_slab<sizeof(Type), Slab_size, Max_free, Alloc></div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span>{</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keyword">typedef</span> Base_slab<<span class="keyword">sizeof</span>(Type), Slab_size, Max_free, Alloc> Base_type;</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> </div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keyword">typedef</span> Type Obj_type;</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> Slab(<span class="keyword">typename</span> <a class="code hl_typedef" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">Base_type::Slab_alloc</a> <span class="keyword">const</span> &<a class="code hl_function" href="classcxx_1_1Slab.html#a9c08c96c3cad689c58ae1412a0b74f97">alloc</a> </div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> = <span class="keyword">typename</span> <a class="code hl_typedef" href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">Base_type::Slab_alloc</a>()) noexcept</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> : Base_slab<sizeof(Type), Slab_size, Max_free, Alloc>(<a class="code hl_function" href="classcxx_1_1Slab.html#a9c08c96c3cad689c58ae1412a0b74f97">alloc</a>) {}</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> </div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span></div>
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<div class="foldopen" id="foldopen00355" data-start="{" data-end="}">
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"><a class="line" href="classcxx_1_1Slab.html#a9c08c96c3cad689c58ae1412a0b74f97"> 355</a></span> Type *<a class="code hl_function" href="classcxx_1_1Slab.html#a9c08c96c3cad689c58ae1412a0b74f97">alloc</a>() noexcept</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> {</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>Type *<span class="keyword">></span>(<a class="code hl_function" href="classcxx_1_1Base__slab.html#a5b7c524846e7cde26b2e98cf844778b7">Base_type::alloc</a>());</div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
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</div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span></div>
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<div class="foldopen" id="foldopen00366" data-start="{" data-end="}">
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"><a class="line" href="classcxx_1_1Slab.html#abb11cb37c5ec16de67a9f2494037c39f"> 366</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcxx_1_1Slab.html#abb11cb37c5ec16de67a9f2494037c39f">free</a>(Type *o) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> { Base_slab<<span class="keyword">sizeof</span>(Type), Slab_size, Max_free, Alloc><a class="code hl_function" href="classcxx_1_1Slab.html#abb11cb37c5ec16de67a9f2494037c39f">::free</a>(o); }</div>
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</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span>};</div>
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</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span></div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span><span class="keyword">template</span>< <span class="keywordtype">int</span> Obj_size, <span class="keywordtype">int</span> Slab_size = <a class="code hl_define" href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a>,</div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keywordtype">int</span> Max_free = 2, <span class="keyword">template</span><<span class="keyword">typename</span> A> <span class="keyword">class </span>Alloc = New_allocator ></div>
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<div class="foldopen" id="foldopen00388" data-start="{" data-end="};">
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html"> 388</a></span><span class="keyword">class </span><a class="code hl_class" href="classcxx_1_1Base__slab__static.html">Base_slab_static</a></div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span>{</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classcxx_1_1Base__slab.html">Base_slab<Obj_size, Slab_size, Max_free, Alloc></a> _A;</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keyword">static</span> _A _a;</div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> Obj_type;</div>
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">enum</span></div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> {</div>
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<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881ad3d1cac8f380cbf73963702295264922"> 398</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881ad3d1cac8f380cbf73963702295264922">object_size</a> = Obj_size,</div>
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<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881aa07f8bedddb5beff7ac2cae01fc661b9"> 400</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881aa07f8bedddb5beff7ac2cae01fc661b9">slab_size</a> = Slab_size,</div>
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<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881aaa418f7ffc4da2c0622cf0c34f322bc8"> 402</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881aaa418f7ffc4da2c0622cf0c34f322bc8">objects_per_slab</a> = <a class="code hl_enumvalue" href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">_A::objects_per_slab</a>,</div>
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<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881a6dc84eb87654a77812372af101503430"> 404</a></span> <a class="code hl_enumvalue" href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881a6dc84eb87654a77812372af101503430">max_free_slabs</a> = Max_free,</div>
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<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> };</div>
|
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<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span></div>
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<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#a98cad873190ba381e371e17a2d9b4e81"> 412</a></span> <span class="keywordtype">void</span> *<a class="code hl_function" href="classcxx_1_1Base__slab__static.html#a98cad873190ba381e371e17a2d9b4e81">alloc</a>() noexcept { <span class="keywordflow">return</span> _a.alloc(); }</div>
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<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span></div>
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<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#aa700df9e1184f95f0a9077b12a60a055"> 420</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classcxx_1_1Base__slab__static.html#aa700df9e1184f95f0a9077b12a60a055">free</a>(<span class="keywordtype">void</span> *p) <span class="keyword">noexcept</span> { _a.free(p); }</div>
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<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span></div>
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<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#a50f5b49a3215d75ebd9b36c8df61d701"> 430</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classcxx_1_1Base__slab__static.html#a50f5b49a3215d75ebd9b36c8df61d701">total_objects</a>() const noexcept { <span class="keywordflow">return</span> _a.total_objects(); }</div>
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<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span></div>
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<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"><a class="line" href="classcxx_1_1Base__slab__static.html#ae4e9ba5f0a72964c5ea8bf12d05d89f9"> 440</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classcxx_1_1Base__slab__static.html#ae4e9ba5f0a72964c5ea8bf12d05d89f9">free_objects</a>() const noexcept { <span class="keywordflow">return</span> _a.free_objects(); }</div>
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<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span>};</div>
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</div>
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<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> </div>
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<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> </div>
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<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="keyword">template</span>< <span class="keywordtype">int</span> _O, <span class="keywordtype">int</span> _S, <span class="keywordtype">int</span> _M, <span class="keyword">template</span><<span class="keyword">typename</span> A> <span class="keyword">class </span>Alloc ></div>
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<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span><span class="keyword">typename</span> Base_slab_static<_O,_S,_M,Alloc>::_A </div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> Base_slab_static<_O,_S,_M,Alloc>::_a; </div>
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<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span></div>
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<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keywordtype">int</span> Slab_size = <a class="code hl_define" href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a>,</div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="keywordtype">int</span> Max_free = 2, <span class="keyword">template</span><<span class="keyword">typename</span> A> <span class="keyword">class </span>Alloc = New_allocator > </div>
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<div class="foldopen" id="foldopen00465" data-start="{" data-end="};">
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"><a class="line" href="classcxx_1_1Slab__static.html"> 465</a></span><span class="keyword">class </span><a class="code hl_class" href="classcxx_1_1Slab__static.html">Slab_static</a> </div>
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<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span>: <span class="keyword">public</span> <a class="code hl_class" href="classcxx_1_1Base__slab__static.html">Base_slab_static</a><sizeof(Type), Slab_size, Max_free, Alloc></div>
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<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span>{</div>
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<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> </div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="keyword">typedef</span> Type Obj_type;</div>
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<div class="foldopen" id="foldopen00478" data-start="{" data-end="}">
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<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"><a class="line" href="classcxx_1_1Slab__static.html#ac32de50ae84bfb0cad8b4e12ebdcbdec"> 478</a></span> Type *<a class="code hl_function" href="classcxx_1_1Slab__static.html#ac32de50ae84bfb0cad8b4e12ebdcbdec">alloc</a>() noexcept</div>
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<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> {</div>
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<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>Type *<span class="keyword">></span>(</div>
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<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <a class="code hl_class" href="classcxx_1_1Base__slab__static.html">Base_slab_static</a><<span class="keyword">sizeof</span>(Type), Slab_size, Max_free, Alloc><a class="code hl_function" href="classcxx_1_1Slab__static.html#ac32de50ae84bfb0cad8b4e12ebdcbdec">::alloc</a>());</div>
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<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> }</div>
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</div>
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<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span>};</div>
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</div>
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<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> </div>
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<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span>}</div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html">cxx::Base_slab_static</a></div><div class="ttdoc">Merged slab allocator (allocators for objects of the same size are merged together).</div><div class="ttdef"><b>Definition</b> <a href="#l00388">slab_alloc:389</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_a50f5b49a3215d75ebd9b36c8df61d701"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#a50f5b49a3215d75ebd9b36c8df61d701">cxx::Base_slab_static::total_objects</a></div><div class="ttdeci">unsigned total_objects() const noexcept</div><div class="ttdoc">Get the total number of objects managed by the slab allocator.</div><div class="ttdef"><b>Definition</b> <a href="#l00430">slab_alloc:430</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_a98cad873190ba381e371e17a2d9b4e81"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#a98cad873190ba381e371e17a2d9b4e81">cxx::Base_slab_static::alloc</a></div><div class="ttdeci">void * alloc() noexcept</div><div class="ttdoc">Allocate an object.</div><div class="ttdef"><b>Definition</b> <a href="#l00412">slab_alloc:412</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_aa700df9e1184f95f0a9077b12a60a055"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#aa700df9e1184f95f0a9077b12a60a055">cxx::Base_slab_static::free</a></div><div class="ttdeci">void free(void *p) noexcept</div><div class="ttdoc">Free the given object (p).</div><div class="ttdef"><b>Definition</b> <a href="#l00420">slab_alloc:420</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_ad0ecb221a202ffb0e5acf683d6805881a6dc84eb87654a77812372af101503430"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881a6dc84eb87654a77812372af101503430">cxx::Base_slab_static::max_free_slabs</a></div><div class="ttdeci">@ max_free_slabs</div><div class="ttdoc">Maximum number of free slabs.</div><div class="ttdef"><b>Definition</b> <a href="#l00404">slab_alloc:404</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_ad0ecb221a202ffb0e5acf683d6805881aa07f8bedddb5beff7ac2cae01fc661b9"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881aa07f8bedddb5beff7ac2cae01fc661b9">cxx::Base_slab_static::slab_size</a></div><div class="ttdeci">@ slab_size</div><div class="ttdoc">Size of a slab.</div><div class="ttdef"><b>Definition</b> <a href="#l00400">slab_alloc:400</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_ad0ecb221a202ffb0e5acf683d6805881aaa418f7ffc4da2c0622cf0c34f322bc8"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881aaa418f7ffc4da2c0622cf0c34f322bc8">cxx::Base_slab_static::objects_per_slab</a></div><div class="ttdeci">@ objects_per_slab</div><div class="ttdoc">Number of objects per slab.</div><div class="ttdef"><b>Definition</b> <a href="#l00402">slab_alloc:402</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_ad0ecb221a202ffb0e5acf683d6805881ad3d1cac8f380cbf73963702295264922"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#ad0ecb221a202ffb0e5acf683d6805881ad3d1cac8f380cbf73963702295264922">cxx::Base_slab_static::object_size</a></div><div class="ttdeci">@ object_size</div><div class="ttdoc">Size of an object.</div><div class="ttdef"><b>Definition</b> <a href="#l00398">slab_alloc:398</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab__static_html_ae4e9ba5f0a72964c5ea8bf12d05d89f9"><div class="ttname"><a href="classcxx_1_1Base__slab__static.html#ae4e9ba5f0a72964c5ea8bf12d05d89f9">cxx::Base_slab_static::free_objects</a></div><div class="ttdeci">unsigned free_objects() const noexcept</div><div class="ttdoc">Get the number of free objects in the slab allocator.</div><div class="ttdef"><b>Definition</b> <a href="#l00440">slab_alloc:440</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html"><div class="ttname"><a href="classcxx_1_1Base__slab.html">cxx::Base_slab</a></div><div class="ttdoc">Basic slab allocator.</div><div class="ttdef"><b>Definition</b> <a href="#l00031">slab_alloc:32</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a0d151a79c4781dadc59d03f635b2651e"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a0d151a79c4781dadc59d03f635b2651e">cxx::Base_slab::free_objects</a></div><div class="ttdeci">unsigned free_objects() const noexcept</div><div class="ttdoc">Get the number of objects which can be allocated before a new empty slab needs to be added to the sla...</div><div class="ttdef"><b>Definition</b> <a href="#l00308">slab_alloc:308</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a1a18ed9f5accef27a92276ef4125d112"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a1a18ed9f5accef27a92276ef4125d112">cxx::Base_slab::Slab_alloc</a></div><div class="ttdeci">Alloc< Slab_i > Slab_alloc</div><div class="ttdoc">Type of the backend allocator.</div><div class="ttdef"><b>Definition</b> <a href="#l00091">slab_alloc:91</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a460703907a656943bd48296adc7883ffa02a4bdaa07af8ec9e34fedc5deb7fff5"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa02a4bdaa07af8ec9e34fedc5deb7fff5">cxx::Base_slab< sizeof(Type), Slab_size, Max_free, Alloc >::max_free_slabs</a></div><div class="ttdeci">@ max_free_slabs</div><div class="ttdef"><b>Definition</b> <a href="#l00074">slab_alloc:74</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa2481a821eaf7aaf45ce00a0ad5f52e58">cxx::Base_slab< sizeof(Type), Slab_size, Max_free, Alloc >::slab_size</a></div><div class="ttdeci">@ slab_size</div><div class="ttdef"><b>Definition</b> <a href="#l00070">slab_alloc:70</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a460703907a656943bd48296adc7883ffa7a19f42244350fe3d22c4a710f540fe8"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffa7a19f42244350fe3d22c4a710f540fe8">cxx::Base_slab< sizeof(Type), Slab_size, Max_free, Alloc >::object_size</a></div><div class="ttdeci">@ object_size</div><div class="ttdef"><b>Definition</b> <a href="#l00068">slab_alloc:68</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a460703907a656943bd48296adc7883ffac3eaffb400ba8b32a2d0fac26174ebef">cxx::Base_slab< sizeof(Type), Slab_size, Max_free, Alloc >::objects_per_slab</a></div><div class="ttdeci">@ objects_per_slab</div><div class="ttdef"><b>Definition</b> <a href="#l00072">slab_alloc:72</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_a5b7c524846e7cde26b2e98cf844778b7"><div class="ttname"><a href="classcxx_1_1Base__slab.html#a5b7c524846e7cde26b2e98cf844778b7">cxx::Base_slab::alloc</a></div><div class="ttdeci">void * alloc() noexcept</div><div class="ttdoc">Allocate a new object.</div><div class="ttdef"><b>Definition</b> <a href="#l00207">slab_alloc:207</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_aaeb681ef1cc542f1e6dbf1e1c1f38efb"><div class="ttname"><a href="classcxx_1_1Base__slab.html#aaeb681ef1cc542f1e6dbf1e1c1f38efb">cxx::Base_slab::total_objects</a></div><div class="ttdeci">unsigned total_objects() const noexcept</div><div class="ttdoc">Get the total number of objects managed by the slab allocator.</div><div class="ttdef"><b>Definition</b> <a href="#l00299">slab_alloc:299</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Base__slab_html_afe7c2b52fc3f56e683c28ce1e00b657c"><div class="ttname"><a href="classcxx_1_1Base__slab.html#afe7c2b52fc3f56e683c28ce1e00b657c">cxx::Base_slab::free</a></div><div class="ttdeci">void free(void *_o) noexcept</div><div class="ttdoc">Free the given object (_o).</div><div class="ttdef"><b>Definition</b> <a href="#l00246">slab_alloc:246</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Bits_1_1Basic__list_html_a18b55807a5a50a2dc3e3eacb18d9b436"><div class="ttname"><a href="classcxx_1_1Bits_1_1Basic__list.html#a18b55807a5a50a2dc3e3eacb18d9b436">cxx::Bits::Basic_list::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Check if the list is empty.</div><div class="ttdef"><b>Definition</b> <a href="list__basics_8h_source.html#l00126">list_basics.h:126</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Bits_1_1Basic__list_html_afe4330106fdfcc338e7c01b1e32cdbac"><div class="ttname"><a href="classcxx_1_1Bits_1_1Basic__list.html#afe4330106fdfcc338e7c01b1e32cdbac">cxx::Bits::Basic_list::front</a></div><div class="ttdeci">Value_type front() const</div><div class="ttdoc">Return the first element in the list.</div><div class="ttdef"><b>Definition</b> <a href="list__basics_8h_source.html#l00128">list_basics.h:128</a></div></div>
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<div class="ttc" id="aclasscxx_1_1H__list_html"><div class="ttname"><a href="classcxx_1_1H__list.html">cxx::H_list</a></div><div class="ttdoc">General double-linked list of unspecified cxx::H_list_item elements.</div><div class="ttdef"><b>Definition</b> <a href="hlist_source.html#l00069">hlist:70</a></div></div>
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<div class="ttc" id="aclasscxx_1_1H__list_html_abc13d604f76c1da4ea72c30c1302835d"><div class="ttname"><a href="classcxx_1_1H__list.html#abc13d604f76c1da4ea72c30c1302835d">cxx::H_list::remove</a></div><div class="ttdeci">static void remove(T *e)</div><div class="ttdoc">Remove the given element from its list.</div><div class="ttdef"><b>Definition</b> <a href="hlist_source.html#l00220">hlist:220</a></div></div>
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<div class="ttc" id="aclasscxx_1_1New__allocator_html"><div class="ttname"><a href="classcxx_1_1New__allocator.html">cxx::New_allocator</a></div><div class="ttdoc">Standard allocator based on operator new () .</div><div class="ttdef"><b>Definition</b> <a href="std__alloc_source.html#l00056">std_alloc:57</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Nothrow_html"><div class="ttname"><a href="classcxx_1_1Nothrow.html">cxx::Nothrow</a></div><div class="ttdoc">Helper type to distinguish the operator new version that does not throw exceptions.</div><div class="ttdef"><b>Definition</b> <a href="std__alloc_source.html#l00019">std_alloc:19</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Slab__static_html"><div class="ttname"><a href="classcxx_1_1Slab__static.html">cxx::Slab_static</a></div><div class="ttdoc">Merged slab allocator (allocators for objects of the same size are merged together).</div><div class="ttdef"><b>Definition</b> <a href="#l00465">slab_alloc:467</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Slab__static_html_ac32de50ae84bfb0cad8b4e12ebdcbdec"><div class="ttname"><a href="classcxx_1_1Slab__static.html#ac32de50ae84bfb0cad8b4e12ebdcbdec">cxx::Slab_static::alloc</a></div><div class="ttdeci">Type * alloc() noexcept</div><div class="ttdoc">Allocate an object of type Type.</div><div class="ttdef"><b>Definition</b> <a href="#l00478">slab_alloc:478</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Slab_html_a9c08c96c3cad689c58ae1412a0b74f97"><div class="ttname"><a href="classcxx_1_1Slab.html#a9c08c96c3cad689c58ae1412a0b74f97">cxx::Slab::alloc</a></div><div class="ttdeci">Type * alloc() noexcept</div><div class="ttdoc">Allocate an object of type Type.</div><div class="ttdef"><b>Definition</b> <a href="#l00355">slab_alloc:355</a></div></div>
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<div class="ttc" id="aclasscxx_1_1Slab_html_abb11cb37c5ec16de67a9f2494037c39f"><div class="ttname"><a href="classcxx_1_1Slab.html#abb11cb37c5ec16de67a9f2494037c39f">cxx::Slab::free</a></div><div class="ttdeci">void free(Type *o) noexcept</div><div class="ttdoc">Free the object addressed by o.</div><div class="ttdef"><b>Definition</b> <a href="#l00366">slab_alloc:366</a></div></div>
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<div class="ttc" id="agroup__l4__memory__api_html_gabecf862d8b8f39ad28af45d7fc949dd5"><div class="ttname"><a href="group__l4__memory__api.html#gabecf862d8b8f39ad28af45d7fc949dd5">L4_PAGESIZE</a></div><div class="ttdeci">#define L4_PAGESIZE</div><div class="ttdoc">Minimal page size (in bytes).</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00391">consts.h:391</a></div></div>
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<div class="ttc" id="al4_2sys_2consts_8h_html"><div class="ttname"><a href="l4_2sys_2consts_8h.html">consts.h</a></div><div class="ttdoc">Common constants.</div></div>
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<div class="ttc" id="anamespacecxx_html"><div class="ttname"><a href="namespacecxx.html">cxx</a></div><div class="ttdoc">Our C++ library.</div><div class="ttdef"><b>Definition</b> <a href="arith_source.html#l00011">arith:11</a></div></div>
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<div class="ttc" id="anamespacecxx_html_a808b2bc56f24c4146f03aa6696d80c65"><div class="ttname"><a href="namespacecxx.html#a808b2bc56f24c4146f03aa6696d80c65">cxx::H_list_item</a></div><div class="ttdeci">H_list_item_t< void > H_list_item</div><div class="ttdoc">Untyped list item.</div><div class="ttdef"><b>Definition</b> <a href="hlist_source.html#l00061">hlist:61</a></div></div>
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<div class="ttc" id="astructcxx_1_1Base__slab_1_1Slab__i_html"><div class="ttname"><a href="structcxx_1_1Base__slab_1_1Slab__i.html">cxx::Base_slab::Slab_i</a></div><div class="ttdoc">Type of a slab.</div><div class="ttdef"><b>Definition</b> <a href="#l00086">slab_alloc:87</a></div></div>
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<li class="navelem"><b>l4</b></li><li class="navelem"><b>cxx</b></li><li class="navelem"><b>slab_alloc</b></li>
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