<!-- HTML header for doxygen 1.8.7-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.14"/>
<title>RapidJSON: include/rapidjson/allocators.h 源文件</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function() { init_search(); });
/* @license-end */
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="doxygenextra.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="topbanner"><a href="https://github.com/miloyip/rapidjson" title="RapidJSON GitHub"><i class="githublogo"></i></a></div>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="搜索" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
<!-- end header part -->
<!-- 制作者 Doxygen 1.8.14 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'搜索');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('allocators_8h_source.html','');});
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">allocators.h</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Tencent is pleased to support the open source community by making RapidJSON available.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// </span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Licensed under the MIT License (the "License"); you may not use this file except</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// in compliance with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// http://opensource.org/licenses/MIT</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software distributed </span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// CONDITIONS OF ANY KIND, either express or implied. See the License for the </span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// specific language governing permissions and limitations under the License.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef RAPIDJSON_ALLOCATORS_H_</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define RAPIDJSON_ALLOCATORS_H_</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="rapidjson_8h.html">rapidjson.h</a>"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> RAPIDJSON_NAMESPACE_BEGIN</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"></span><span class="comment">// Allocator</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*! \class rapidjson::Allocator</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> \brief Concept for allocating, resizing and freeing memory block.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> </span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> Note that Malloc() and Realloc() are non-static but Free() is static.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> </span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> So if an allocator need to support Free(), it needs to put its pointer in </span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> the header of memory block.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">\code</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">concept Allocator {</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> static const bool kNeedFree; //!< Whether this allocator needs to call Free().</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> // Allocate a memory block.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> // \param size of the memory block in bytes.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> // \returns pointer to the memory block.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> void* Malloc(size_t size);</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> // Resize a memory block.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> // \param originalPtr The pointer to current memory block. Null pointer is permitted.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> // \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> // \param newSize the new size in bytes.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> // Free a memory block.</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> // \param pointer to the memory block. Null pointer is permitted.</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> static void Free(void *ptr);</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">};</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">\endcode</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">*/</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"></span><span class="comment">// CrtAllocator</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">//! C-runtime library allocator.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"></span><span class="comment">/*! This class is just wrapper for standard C library memory routines.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> \note implements Allocator concept</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">*/</span></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_crt_allocator.html"> 62</a></span> <span class="keyword">class </span><a class="code" href="classrapidjson_1_1_crt_allocator.html">CrtAllocator</a> {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> kNeedFree = <span class="keyword">true</span>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span>* Malloc(<span class="keywordtype">size_t</span> size) { </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (size) <span class="comment">// behavior of malloc(0) is implementation defined.</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> std::malloc(size);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> NULL; <span class="comment">// standardize to returning NULL.</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">void</span>* Realloc(<span class="keywordtype">void</span>* originalPtr, <span class="keywordtype">size_t</span> originalSize, <span class="keywordtype">size_t</span> newSize) {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  (void)originalSize;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (newSize == 0) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::free(originalPtr);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> std::realloc(originalPtr, newSize);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Free(<span class="keywordtype">void</span> *ptr) { std::free(ptr); }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> };</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"></span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"></span><span class="comment">// MemoryPoolAllocator</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"></span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">//! Default memory allocator used by the parser and DOM.</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"></span><span class="comment">/*! This allocator allocate memory blocks from pre-allocated memory chunks. </span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"></span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> It does not free memory blocks. And Realloc() only allocate new memory.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"></span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> The memory chunks are allocated by BaseAllocator, which is CrtAllocator by default.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"></span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> User may also supply a buffer as the first chunk.</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"></span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> If the user-buffer is full then additional chunks are allocated by BaseAllocator.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"></span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> The user-buffer is not deallocated by this allocator.</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"></span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> \tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> \note implements Allocator concept</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">*/</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BaseAllocator = CrtAllocator></div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html"> 102</a></span> <span class="keyword">class </span><a class="code" href="classrapidjson_1_1_memory_pool_allocator.html">MemoryPoolAllocator</a> {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#a2606d96e19bcfc9d4bf58aefe55c1b29"> 104</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> kNeedFree = <span class="keyword">false</span>; <span class="comment">//!< Tell users that no need to call Free() with this allocator. (concept Allocator)</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> //! Constructor with chunkSize.</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"></span><span class="comment"> /*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> \param baseAllocator The allocator for allocating memory chunks.</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> */</span></div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#a59d783f4feba17dcd35d9f25fcbc09f4"> 110</a></span>  <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#a59d783f4feba17dcd35d9f25fcbc09f4">MemoryPoolAllocator</a>(<span class="keywordtype">size_t</span> chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) : </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  {</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"></span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> //! Constructor with user-supplied buffer.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"></span><span class="comment"> /*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"></span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> The user buffer will not be deallocated when this allocator is destructed.</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"></span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> \param buffer User supplied buffer.</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> \param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> \param baseAllocator The allocator for allocating memory chunks.</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> */</span></div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#abcc572bdb6902c9d69711540db5098a7"> 125</a></span>  <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#abcc572bdb6902c9d69711540db5098a7">MemoryPoolAllocator</a>(<span class="keywordtype">void</span> *buffer, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(buffer != 0);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a>(size > <span class="keyword">sizeof</span>(ChunkHeader));</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  chunkHead_ = <span class="keyword">reinterpret_cast<</span>ChunkHeader*<span class="keyword">></span>(buffer);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  chunkHead_->capacity = size - <span class="keyword">sizeof</span>(ChunkHeader);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  chunkHead_->size = 0;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  chunkHead_->next = 0;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"></span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> //! Destructor.</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"></span><span class="comment"> /*! This deallocates all memory chunks, excluding the user-supplied buffer.</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> */</span></div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#aa1d5b36c67611937e8ad6b2be53a483e"> 139</a></span>  <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#aa1d5b36c67611937e8ad6b2be53a483e">~MemoryPoolAllocator</a>() {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  Clear();</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="rapidjson_8h.html#a52c941c3fdd646527cdcd42aa846a28a">RAPIDJSON_DELETE</a>(ownBaseAllocator_);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"></span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> //! Deallocates all memory chunks, excluding the user-supplied buffer.</span></div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#aa050d52c62503ca6d6f66289ce83a18e"> 145</a></span> <span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#aa050d52c62503ca6d6f66289ce83a18e">Clear</a>() {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">while</span> (chunkHead_ && chunkHead_ != userBuffer_) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  ChunkHeader* next = chunkHead_->next;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  baseAllocator_->Free(chunkHead_);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  chunkHead_ = next;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (chunkHead_ && chunkHead_ == userBuffer_)</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  chunkHead_->size = 0; <span class="comment">// Clear user buffer</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"></span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> //! Computes the total capacity of allocated memory chunks.</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"></span><span class="comment"> /*! \return total capacity in bytes.</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> */</span></div><div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#acdf0fc08cbcd940205a0a6289f1c58bd"> 158</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#acdf0fc08cbcd940205a0a6289f1c58bd">Capacity</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">size_t</span> capacity = 0;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">for</span> (ChunkHeader* c = chunkHead_; c != 0; c = c->next)</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  capacity += c->capacity;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> capacity;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"></span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> //! Computes the memory blocks allocated.</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"></span><span class="comment"> /*! \return total used bytes.</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> */</span></div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#aa08b368c54e7643fcd23ef55139b9b40"> 168</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#aa08b368c54e7643fcd23ef55139b9b40">Size</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">size_t</span> size = 0;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">for</span> (ChunkHeader* c = chunkHead_; c != 0; c = c->next)</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  size += c->size;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> size;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"></span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> //! Allocates a memory block. (concept Allocator)</span></div><div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#a208c29e04b1d748bfe068444b7044344"> 176</a></span> <span class="comment"></span> <span class="keywordtype">void</span>* <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#a208c29e04b1d748bfe068444b7044344">Malloc</a>(<span class="keywordtype">size_t</span> size) {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (!size)</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  size = <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a>(size);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (!AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size))</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordtype">void</span> *buffer = <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(chunkHead_) + <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a>(<span class="keyword">sizeof</span>(ChunkHeader)) + chunkHead_->size;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  chunkHead_->size += size;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> buffer;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"></span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> //! Resizes a memory block (concept Allocator)</span></div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#a880524b17bbecb5d2691b8075050d55d"> 191</a></span> <span class="comment"></span> <span class="keywordtype">void</span>* <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#a880524b17bbecb5d2691b8075050d55d">Realloc</a>(<span class="keywordtype">void</span>* originalPtr, <span class="keywordtype">size_t</span> originalSize, <span class="keywordtype">size_t</span> newSize) {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (originalPtr == 0)</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> Malloc(newSize);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (newSize == 0)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  originalSize = <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a>(originalSize);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  newSize = <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a>(newSize);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Do not shrink if new size is smaller than original</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (originalSize >= newSize)</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> originalPtr;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// Simply expand it if it is the last allocation and there is sufficient space</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (originalPtr == reinterpret_cast<char *>(chunkHead_) + <a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a>(<span class="keyword">sizeof</span>(ChunkHeader)) + chunkHead_->size - originalSize) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">size_t</span> increment = <span class="keyword">static_cast<</span><span class="keywordtype">size_t</span><span class="keyword">></span>(newSize - originalSize);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (chunkHead_->size + increment <= chunkHead_->capacity) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  chunkHead_->size += increment;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> originalPtr;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// Realloc process: allocate and copy memory, do not free original buffer.</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (<span class="keywordtype">void</span>* newBuffer = Malloc(newSize)) {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (originalSize)</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  std::memcpy(newBuffer, originalPtr, originalSize);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> newBuffer;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"></span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> //! Frees a memory block (concept Allocator)</span></div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classrapidjson_1_1_memory_pool_allocator.html#a9470dfeaeef3b3775249df2223129a2b"> 225</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html#a9470dfeaeef3b3775249df2223129a2b">Free</a>(<span class="keywordtype">void</span> *ptr) { (void)ptr; } <span class="comment">// Do nothing</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">private</span>:<span class="comment"></span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> //! Copy constructor is not permitted.</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"></span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html">MemoryPoolAllocator</a>(<span class="keyword">const</span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html">MemoryPoolAllocator</a>& rhs) <span class="comment">/* = delete */</span>;<span class="comment"></span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> //! Copy assignment operator is not permitted.</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"></span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html">MemoryPoolAllocator</a>& operator=(<span class="keyword">const</span> <a class="code" href="classrapidjson_1_1_memory_pool_allocator.html">MemoryPoolAllocator</a>& rhs) <span class="comment">/* = delete */</span>;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"></span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> //! Creates a new chunk.</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"></span><span class="comment"> /*! \param capacity Capacity of the chunk in bytes.</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> \return true if success.</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> */</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">bool</span> AddChunk(<span class="keywordtype">size_t</span> capacity) {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (!baseAllocator_)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  ownBaseAllocator_ = baseAllocator_ = <a class="code" href="rapidjson_8h.html#ab9e102fa2f1a0ae4914d4dac21f690a2">RAPIDJSON_NEW</a>(BaseAllocator());</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(<a class="code" href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a>(<span class="keyword">sizeof</span>(ChunkHeader)) + capacity))) {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  chunk->capacity = capacity;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  chunk->size = 0;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  chunk->next = chunkHead_;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  chunkHead_ = chunk;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kDefaultChunkCapacity = 64 * 1024; <span class="comment">//!< Default chunk capacity.</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> //! Chunk header for perpending to each chunk.</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"></span><span class="comment"> /*! Chunks are stored as a singly linked list.</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> */</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">struct </span>ChunkHeader {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">size_t</span> capacity; <span class="comment">//!< Capacity of the chunk in bytes (excluding the header itself).</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"></span> <span class="keywordtype">size_t</span> size; <span class="comment">//!< Current size of allocated memory in bytes.</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span> ChunkHeader *next; <span class="comment">//!< Next chunk in the linked list.</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"></span> };</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  ChunkHeader *chunkHead_; <span class="comment">//!< Head of the chunk linked-list. Only the head chunk serves allocation.</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"></span> <span class="keywordtype">size_t</span> chunk_capacity_; <span class="comment">//!< The minimum capacity of chunk when they are allocated.</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"></span> <span class="keywordtype">void</span> *userBuffer_; <span class="comment">//!< User supplied buffer.</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"></span> BaseAllocator* baseAllocator_; <span class="comment">//!< base allocator for allocating memory chunks.</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"></span> BaseAllocator* ownBaseAllocator_; <span class="comment">//!< base allocator created by this object.</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"></span>};</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> RAPIDJSON_NAMESPACE_END</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor">#endif // RAPIDJSON_ENCODINGS_H_</span></div><div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_aa1d5b36c67611937e8ad6b2be53a483e"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#aa1d5b36c67611937e8ad6b2be53a483e">rapidjson::MemoryPoolAllocator::~MemoryPoolAllocator</a></div><div class="ttdeci">~MemoryPoolAllocator()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> allocators.h:139</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_a880524b17bbecb5d2691b8075050d55d"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#a880524b17bbecb5d2691b8075050d55d">rapidjson::MemoryPoolAllocator::Realloc</a></div><div class="ttdeci">void * Realloc(void *originalPtr, size_t originalSize, size_t newSize)</div><div class="ttdoc">Resizes a memory block (concept Allocator) </div><div class="ttdef"><b>Definition:</b> allocators.h:191</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_abcc572bdb6902c9d69711540db5098a7"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#abcc572bdb6902c9d69711540db5098a7">rapidjson::MemoryPoolAllocator::MemoryPoolAllocator</a></div><div class="ttdeci">MemoryPoolAllocator(void *buffer, size_t size, size_t chunkSize=kDefaultChunkCapacity, BaseAllocator *baseAllocator=0)</div><div class="ttdoc">Constructor with user-supplied buffer. </div><div class="ttdef"><b>Definition:</b> allocators.h:125</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_acdf0fc08cbcd940205a0a6289f1c58bd"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#acdf0fc08cbcd940205a0a6289f1c58bd">rapidjson::MemoryPoolAllocator::Capacity</a></div><div class="ttdeci">size_t Capacity() const</div><div class="ttdoc">Computes the total capacity of allocated memory chunks. </div><div class="ttdef"><b>Definition:</b> allocators.h:158</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_aa050d52c62503ca6d6f66289ce83a18e"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#aa050d52c62503ca6d6f66289ce83a18e">rapidjson::MemoryPoolAllocator::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdoc">Deallocates all memory chunks, excluding the user-supplied buffer. </div><div class="ttdef"><b>Definition:</b> allocators.h:145</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_a59d783f4feba17dcd35d9f25fcbc09f4"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#a59d783f4feba17dcd35d9f25fcbc09f4">rapidjson::MemoryPoolAllocator::MemoryPoolAllocator</a></div><div class="ttdeci">MemoryPoolAllocator(size_t chunkSize=kDefaultChunkCapacity, BaseAllocator *baseAllocator=0)</div><div class="ttdoc">Constructor with chunkSize. </div><div class="ttdef"><b>Definition:</b> allocators.h:110</div></div>
<div class="ttc" id="classrapidjson_1_1_crt_allocator_html"><div class="ttname"><a href="classrapidjson_1_1_crt_allocator.html">rapidjson::CrtAllocator</a></div><div class="ttdoc">C-runtime library allocator. </div><div class="ttdef"><b>Definition:</b> allocators.h:62</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_a208c29e04b1d748bfe068444b7044344"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#a208c29e04b1d748bfe068444b7044344">rapidjson::MemoryPoolAllocator::Malloc</a></div><div class="ttdeci">void * Malloc(size_t size)</div><div class="ttdoc">Allocates a memory block. (concept Allocator) </div><div class="ttdef"><b>Definition:</b> allocators.h:176</div></div>
<div class="ttc" id="rapidjson_8h_html_ab9e102fa2f1a0ae4914d4dac21f690a2"><div class="ttname"><a href="rapidjson_8h.html#ab9e102fa2f1a0ae4914d4dac21f690a2">RAPIDJSON_NEW</a></div><div class="ttdeci">#define RAPIDJSON_NEW(x)</div><div class="ttdoc">! customization point for global new </div><div class="ttdef"><b>Definition:</b> rapidjson.h:586</div></div>
<div class="ttc" id="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g_html_ga583915242504c7fdb36e826f02f76242"><div class="ttname"><a href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#ga583915242504c7fdb36e826f02f76242">RAPIDJSON_ALIGN</a></div><div class="ttdeci">#define RAPIDJSON_ALIGN(x)</div><div class="ttdoc">Data alignment of the machine. </div><div class="ttdef"><b>Definition:</b> rapidjson.h:275</div></div>
<div class="ttc" id="rapidjson_8h_html_a52c941c3fdd646527cdcd42aa846a28a"><div class="ttname"><a href="rapidjson_8h.html#a52c941c3fdd646527cdcd42aa846a28a">RAPIDJSON_DELETE</a></div><div class="ttdeci">#define RAPIDJSON_DELETE(x)</div><div class="ttdoc">! customization point for global delete </div><div class="ttdef"><b>Definition:</b> rapidjson.h:590</div></div>
<div class="ttc" id="rapidjson_8h_html"><div class="ttname"><a href="rapidjson_8h.html">rapidjson.h</a></div><div class="ttdoc">common definitions and configuration </div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_aa08b368c54e7643fcd23ef55139b9b40"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#aa08b368c54e7643fcd23ef55139b9b40">rapidjson::MemoryPoolAllocator::Size</a></div><div class="ttdeci">size_t Size() const</div><div class="ttdoc">Computes the memory blocks allocated. </div><div class="ttdef"><b>Definition:</b> allocators.h:168</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html">rapidjson::MemoryPoolAllocator</a></div><div class="ttdoc">Default memory allocator used by the parser and DOM. </div><div class="ttdef"><b>Definition:</b> allocators.h:102</div></div>
<div class="ttc" id="classrapidjson_1_1_memory_pool_allocator_html_a9470dfeaeef3b3775249df2223129a2b"><div class="ttname"><a href="classrapidjson_1_1_memory_pool_allocator.html#a9470dfeaeef3b3775249df2223129a2b">rapidjson::MemoryPoolAllocator::Free</a></div><div class="ttdeci">static void Free(void *ptr)</div><div class="ttdoc">Frees a memory block (concept Allocator) </div><div class="ttdef"><b>Definition:</b> allocators.h:225</div></div>
<div class="ttc" id="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g_html_gabeba18d612187bad2ac62aed9276d47c"><div class="ttname"><a href="group___r_a_p_i_d_j_s_o_n___c_o_n_f_i_g.html#gabeba18d612187bad2ac62aed9276d47c">RAPIDJSON_ASSERT</a></div><div class="ttdeci">#define RAPIDJSON_ASSERT(x)</div><div class="ttdoc">Assertion. </div><div class="ttdef"><b>Definition:</b> rapidjson.h:402</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- HTML footer for doxygen 1.8.7-->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_32fb88e4d38e67d524aa70efbc36f66b.html">rapidjson</a></li><li class="navelem"><b>allocators.h</b></li>
</ul>
</div>
</body>
</html>
