Files
rippled/SHAMapDelta_8cpp_source.html
2020-04-15 21:15:02 +00:00

373 lines
56 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.17"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>rippled: SHAMapDelta.cpp Source File</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="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>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">rippled
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.17 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
<!-- 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 id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_380eda8174f5eb060d37b8b034a94866.html">shamap</a></li><li class="navelem"><a class="el" href="dir_105cccbbf432365df53e381b580b4a54.html">impl</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">SHAMapDelta.cpp</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/contract.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/shamap/SHAMap.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment">// This code is used to compare another node&#39;s transaction tree</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment">// to our own. It returns a map containing all items that are different</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment">// between two SHA maps. It is optimized not to descend down tree</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment">// branches with the same branch hash. A limit can be passed so</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">// that we will abort early if a node sends a map to us that</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">// makes no sense at all. (And our sync algorithm will avoid</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// synchronizing matching branches too.)</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classripple_1_1SHAMap.html#add8d713c827d5748598a63cf654034bc"> 33</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classripple_1_1SHAMap.html#add8d713c827d5748598a63cf654034bc">SHAMap::walkBranch</a> (<a class="code" href="classripple_1_1SHAMapAbstractNode.html">SHAMapAbstractNode</a>* node,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a> <span class="keyword">const</span>&amp; otherMapItem,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordtype">bool</span> isFirstMap,<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">Delta</a>&amp; differences, <span class="keywordtype">int</span>&amp; maxCount)<span class="keyword"> const</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// Walk a branch of a SHAMap that&#39;s matched by an empty branch or single item in the other map</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack &lt;SHAMapAbstractNode*, std::vector&lt;SHAMapAbstractNode*&gt;</a>&gt; nodeStack;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a> (node);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordtype">bool</span> emptyBranch = !otherMapItem;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">while</span> (!nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/empty.html">empty</a> ())</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; node = nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/top.html">top</a> ();</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/pop.html">pop</a> ();</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">if</span> (node-&gt;<a class="code" href="classripple_1_1SHAMapAbstractNode.html#a12f84ac5268602ad2a3e32e0be7e04c5">isInner</a> ())</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// This is an inner node, add all non-empty branches</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">auto</span> inner = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapInnerNode.html">SHAMapInnerNode</a>*<span class="keyword">&gt;</span>(node);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 16; ++i)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">if</span> (!inner-&gt;isEmptyBranch (i))</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a> ({<a class="code" href="classripple_1_1SHAMap.html#a482d6fba903e5c0f6c22af7017c21de3">descendThrow</a> (inner, i)});</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="comment">// This is a leaf node, process its item</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">auto</span> item = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapTreeNode.html">SHAMapTreeNode</a>*<span class="keyword">&gt;</span>(node)-&gt;<a class="code" href="classripple_1_1SHAMap.html#a122cf539ce917e7a322cfb41c8db3f57">peekItem</a>();</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">if</span> (emptyBranch || (item-&gt;key() != otherMapItem-&gt;key()))</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// unmatched</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">if</span> (isFirstMap)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a> (item-&gt;key(),</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <a class="code" href="classripple_1_1SHAMap.html#a91dea7bbe441a175836ead8b3af1f73d">DeltaRef</a> (item, <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a> ())));</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a> (item-&gt;key(),</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="classripple_1_1SHAMap.html#a91dea7bbe441a175836ead8b3af1f73d">DeltaRef</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a> (), item)));</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">if</span> (--maxCount &lt;= 0)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (item-&gt;peekData () != otherMapItem-&gt;peekData ())</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">// non-matching items with same tag</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">if</span> (isFirstMap)</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a> (item-&gt;key(),</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <a class="code" href="classripple_1_1SHAMap.html#a91dea7bbe441a175836ead8b3af1f73d">DeltaRef</a> (item, otherMapItem)));</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a> (item-&gt;key(),</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="classripple_1_1SHAMap.html#a91dea7bbe441a175836ead8b3af1f73d">DeltaRef</a> (otherMapItem, item)));</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">if</span> (--maxCount &lt;= 0)</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; emptyBranch = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">// exact match</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; emptyBranch = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">if</span> (!emptyBranch)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="comment">// otherMapItem was unmatched, must add</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">if</span> (isFirstMap) <span class="comment">// this is first map, so other item is from second</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; differences.insert(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(otherMapItem-&gt;key(),</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; DeltaRef(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a>(),</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; otherMapItem)));</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; differences.insert(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(otherMapItem-&gt;key(),</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; DeltaRef(otherMapItem, <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a>())));</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">if</span> (--maxCount &lt;= 0)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;}</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classripple_1_1SHAMap.html#a09a39196247b7d775f001db67eb37882"> 116</a></span>&#160;SHAMap::compare (<a class="code" href="classripple_1_1SHAMap.html">SHAMap</a> <span class="keyword">const</span>&amp; otherMap,</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">Delta</a>&amp; differences, <span class="keywordtype">int</span> maxCount)<span class="keyword"> const</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">// compare two hash trees, add up to maxCount differences to the difference table</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// return value: true=complete table of differences given, false=too many differences</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// throws on corrupt tables or missing nodes</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="comment">// CAUTION: otherMap is not locked and must be immutable</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; assert (isValid () &amp;&amp; otherMap.<a class="code" href="classripple_1_1SHAMap.html#aa36f13285448ce66cdc04a0b7f4d8af7">isValid</a> ());</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span> (getHash () == otherMap.<a class="code" href="classripple_1_1SHAMap.html#a9b0dff3c3bf35efc30104c93becdc079">getHash</a> ())</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">using</span> StackEntry = <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair &lt;SHAMapAbstractNode*, SHAMapAbstractNode*&gt;</a>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack &lt;StackEntry, std::vector&lt;StackEntry&gt;</a>&gt; nodeStack; <span class="comment">// track nodes we&#39;ve pushed</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a> ({root_.get(), otherMap.<a class="code" href="classripple_1_1SHAMap.html#a05597cefb4d88231262e1731dd436402">root_</a>.get()});</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">while</span> (!nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/empty.html">empty</a> ())</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keyword">auto</span> [ourNode, otherNode] = nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/top.html">top</a>();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/pop.html">pop</a> ();</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">if</span> (!ourNode || !otherNode)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; assert (<span class="keyword">false</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; Throw&lt;SHAMapMissingNode&gt; (type_, <a class="code" href="classripple_1_1base__uint.html">uint256</a> ());</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">if</span> (ourNode-&gt;isLeaf () &amp;&amp; otherNode-&gt;isLeaf ())</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// two leaves</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">auto</span> ours = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapTreeNode.html">SHAMapTreeNode</a>*<span class="keyword">&gt;</span>(ourNode);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">auto</span> other = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapTreeNode.html">SHAMapTreeNode</a>*<span class="keyword">&gt;</span>(otherNode);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span> (ours-&gt;peekItem()-&gt;key() == other-&gt;peekItem()-&gt;key())</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">if</span> (ours-&gt;peekItem()-&gt;peekData () != other-&gt;peekItem()-&gt;peekData ())</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a> (ours-&gt;peekItem()-&gt;key(),</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">DeltaRef</a> (ours-&gt;peekItem (),</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; other-&gt;peekItem ())));</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (--maxCount &lt;= 0)</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(ours-&gt;peekItem()-&gt;key(),</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">DeltaRef</a>(ours-&gt;peekItem(),</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a>())));</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">if</span> (--maxCount &lt;= 0)</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; differences.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/insert.html">insert</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(other-&gt;peekItem()-&gt;key(),</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">DeltaRef</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a>(), other-&gt;peekItem ())));</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">if</span> (--maxCount &lt;= 0)</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ourNode-&gt;isInner () &amp;&amp; otherNode-&gt;isLeaf ())</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keyword">auto</span> ours = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapInnerNode.html">SHAMapInnerNode</a>*<span class="keyword">&gt;</span>(ourNode);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">auto</span> other = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapTreeNode.html">SHAMapTreeNode</a>*<span class="keyword">&gt;</span>(otherNode);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">if</span> (!walkBranch (ours, other-&gt;peekItem (),</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">true</span>, differences, maxCount))</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ourNode-&gt;isLeaf () &amp;&amp; otherNode-&gt;isInner ())</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keyword">auto</span> ours = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapTreeNode.html">SHAMapTreeNode</a>*<span class="keyword">&gt;</span>(ourNode);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keyword">auto</span> other = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapInnerNode.html">SHAMapInnerNode</a>*<span class="keyword">&gt;</span>(otherNode);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">if</span> (!otherMap.<a class="code" href="classripple_1_1SHAMap.html#add8d713c827d5748598a63cf654034bc">walkBranch</a> (other, ours-&gt;peekItem (),</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keyword">false</span>, differences, maxCount))</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ourNode-&gt;isInner () &amp;&amp; otherNode-&gt;isInner ())</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">auto</span> ours = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapInnerNode.html">SHAMapInnerNode</a>*<span class="keyword">&gt;</span>(ourNode);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keyword">auto</span> other = <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1SHAMapInnerNode.html">SHAMapInnerNode</a>*<span class="keyword">&gt;</span>(otherNode);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 16; ++i)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">if</span> (ours-&gt;getChildHash (i) != other-&gt;getChildHash (i))</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">if</span> (other-&gt;isEmptyBranch (i))</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">// We have a branch, the other tree does not</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <a class="code" href="classripple_1_1SHAMapAbstractNode.html">SHAMapAbstractNode</a>* iNode = descendThrow (ours, i);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">if</span> (!walkBranch (iNode,</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a> (), <span class="keyword">true</span>,</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; differences, maxCount))</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ours-&gt;isEmptyBranch (i))</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="comment">// The other tree has a branch, we do not</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <a class="code" href="classripple_1_1SHAMapAbstractNode.html">SHAMapAbstractNode</a>* iNode =</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; otherMap.<a class="code" href="classripple_1_1SHAMap.html#a482d6fba903e5c0f6c22af7017c21de3">descendThrow</a>(other, i);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">if</span> (!otherMap.<a class="code" href="classripple_1_1SHAMap.html#add8d713c827d5748598a63cf654034bc">walkBranch</a> (iNode,</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapItem const&gt;</a>(),</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keyword">false</span>, differences, maxCount))</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">else</span> <span class="comment">// The two trees have different non-empty branches</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a> ({descendThrow (ours, i),</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; otherMap.<a class="code" href="classripple_1_1SHAMap.html#a482d6fba903e5c0f6c22af7017c21de3">descendThrow</a> (other, i)});</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; assert (<span class="keyword">false</span>);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;}</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; </div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="classripple_1_1SHAMap.html#a9f99fac6b2778d1c82353fe773e3b436"> 228</a></span>&#160;<span class="keywordtype">void</span> SHAMap::walkMap (<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;SHAMapMissingNode&gt;</a>&amp; missingNodes, <span class="keywordtype">int</span> maxMissing)<span class="keyword"> const</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">if</span> (!root_-&gt;isInner ()) <span class="comment">// root_ is only node, and we have it</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keyword">using</span> StackEntry = <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapInnerNode&gt;</a>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack &lt;StackEntry, std::vector &lt;StackEntry&gt;</a>&gt; nodeStack;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a> (std::static_pointer_cast&lt;SHAMapInnerNode&gt;(root_));</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">while</span> (!nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/empty.html">empty</a> ())</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapInnerNode&gt;</a> node = std::move (nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/top.html">top</a>());</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/pop.html">pop</a> ();</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 16; ++i)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">if</span> (!node-&gt;isEmptyBranch (i))</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SHAMapAbstractNode&gt;</a> nextNode = descendNoStore (node, i);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">if</span> (nextNode)</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">if</span> (nextNode-&gt;isInner ())</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; nodeStack.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a>(</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; std::static_pointer_cast&lt;SHAMapInnerNode&gt;(nextNode));</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; missingNodes.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a> (type_, node-&gt;getChildHash (i));</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">if</span> (--maxMissing &lt;= 0)</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; }</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;}</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;} <span class="comment">// ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1SHAMap_html_aa36f13285448ce66cdc04a0b7f4d8af7"><div class="ttname"><a href="classripple_1_1SHAMap.html#aa36f13285448ce66cdc04a0b7f4d8af7">ripple::SHAMap::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8h_source.html#l00436">SHAMap.h:436</a></div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a9b0dff3c3bf35efc30104c93becdc079"><div class="ttname"><a href="classripple_1_1SHAMap.html#a9b0dff3c3bf35efc30104c93becdc079">ripple::SHAMap::getHash</a></div><div class="ttdeci">SHAMapHash getHash() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8cpp_source.html#l00751">SHAMap.cpp:751</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a482d6fba903e5c0f6c22af7017c21de3"><div class="ttname"><a href="classripple_1_1SHAMap.html#a482d6fba903e5c0f6c22af7017c21de3">ripple::SHAMap::descendThrow</a></div><div class="ttdeci">SHAMapAbstractNode * descendThrow(SHAMapInnerNode *, int branch) const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8cpp_source.html#l00244">SHAMap.cpp:244</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="astack_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a122cf539ce917e7a322cfb41c8db3f57"><div class="ttname"><a href="classripple_1_1SHAMap.html#a122cf539ce917e7a322cfb41c8db3f57">ripple::SHAMap::peekItem</a></div><div class="ttdeci">std::shared_ptr&lt; SHAMapItem const &gt; const &amp; peekItem(uint256 const &amp;id) const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8cpp_source.html#l00515">SHAMap.cpp:515</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 256 &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapAbstractNode_html_a12f84ac5268602ad2a3e32e0be7e04c5"><div class="ttname"><a href="classripple_1_1SHAMapAbstractNode.html#a12f84ac5268602ad2a3e32e0be7e04c5">ripple::SHAMapAbstractNode::isInner</a></div><div class="ttdeci">bool isInner() const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMapTreeNode_8h_source.html#l00273">SHAMapTreeNode.h:273</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapInnerNode_html"><div class="ttname"><a href="classripple_1_1SHAMapInnerNode.html">ripple::SHAMapInnerNode</a></div><div class="ttdef"><b>Definition:</b> <a href="SHAMapTreeNode_8h_source.html#l00140">SHAMapTreeNode.h:140</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html"><div class="ttname"><a href="classripple_1_1SHAMap.html">ripple::SHAMap</a></div><div class="ttdoc">A SHAMap is both a radix tree with a fan-out of 16 and a Merkle tree.</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8h_source.html#l00079">SHAMap.h:79</a></div></div>
<div class="ttc" id="apop_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/pop.html">std::stack::pop</a></div><div class="ttdeci">T pop(T... args)</div></div>
<div class="ttc" id="atop_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/top.html">std::stack::top</a></div><div class="ttdeci">T top(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapTreeNode_html"><div class="ttname"><a href="classripple_1_1SHAMapTreeNode.html">ripple::SHAMapTreeNode</a></div><div class="ttdef"><b>Definition:</b> <a href="SHAMapTreeNode_8h_source.html#l00183">SHAMapTreeNode.h:183</a></div></div>
<div class="ttc" id="amap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map.html">std::map</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_add8d713c827d5748598a63cf654034bc"><div class="ttname"><a href="classripple_1_1SHAMap.html#add8d713c827d5748598a63cf654034bc">ripple::SHAMap::walkBranch</a></div><div class="ttdeci">bool walkBranch(SHAMapAbstractNode *node, std::shared_ptr&lt; SHAMapItem const &gt; const &amp;otherMapItem, bool isFirstMap, Delta &amp;differences, int &amp;maxCount) const</div><div class="ttdef"><b>Definition:</b> <a href="SHAMapDelta_8cpp_source.html#l00033">SHAMapDelta.cpp:33</a></div></div>
<div class="ttc" id="aemplace_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">std::vector::emplace_back</a></div><div class="ttdeci">T emplace_back(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a91dea7bbe441a175836ead8b3af1f73d"><div class="ttname"><a href="classripple_1_1SHAMap.html#a91dea7bbe441a175836ead8b3af1f73d">ripple::SHAMap::DeltaRef</a></div><div class="ttdeci">std::pair&lt; std::shared_ptr&lt; SHAMapItem const &gt; const &amp;, std::shared_ptr&lt; SHAMapItem const &gt; const &amp; &gt; DeltaRef</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8h_source.html#l00257">SHAMap.h:257</a></div></div>
<div class="ttc" id="ainsert_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/insert.html">std::map::insert</a></div><div class="ttdeci">T insert(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1SHAMap_html_a05597cefb4d88231262e1731dd436402"><div class="ttname"><a href="classripple_1_1SHAMap.html#a05597cefb4d88231262e1731dd436402">ripple::SHAMap::root_</a></div><div class="ttdeci">std::shared_ptr&lt; SHAMapAbstractNode &gt; root_</div><div class="ttdef"><b>Definition:</b> <a href="SHAMap_8h_source.html#l00086">SHAMap.h:86</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapAbstractNode_html"><div class="ttname"><a href="classripple_1_1SHAMapAbstractNode.html">ripple::SHAMapAbstractNode</a></div><div class="ttdef"><b>Definition:</b> <a href="SHAMapTreeNode_8h_source.html#l00092">SHAMapTreeNode.h:92</a></div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/empty.html">std::stack::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="apush_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/push.html">std::stack::push</a></div><div class="ttdeci">T push(T... args)</div></div>
<div class="ttc" id="amake_pair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a></div><div class="ttdeci">T make_pair(T... args)</div></div>
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.17
</small></address>
</body>
</html>