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<div class="title">StringPool.hpp</div> </div>
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<a href="StringPool_8hpp.html">Go to the documentation of this file.</a><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"> * Copyright (c) 2001, 2008,</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * DecisionSoft Limited. All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Copyright (c) 2004, 2018 Oracle and/or its affiliates. All rights reserved.</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"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * limitations under the License.</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">#ifndef __STRINGPOOL_HPP</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __STRINGPOOL_HPP</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;xqilla/framework/XQillaExport.hpp&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="MemoryManager_8hpp.html">xercesc/framework/MemoryManager.hpp</a>&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;cstring&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment">//Added so xqilla will compile under CC on Solaris</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">// Added so xqilla will compile on SunOS 10 using STLPort</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;memory.h&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classStringPool.html"> 32</a></span>&#160;<span class="keyword">class </span>XQILLA_API <a class="code" href="classStringPool.html">StringPool</a></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;{</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="classStringPool.html">StringPool</a>(XERCES_CPP_NAMESPACE_QUALIFIER MemoryManager *mm);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; ~<a class="code" href="classStringPool.html">StringPool</a>();</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">const</span> XMLCh* getPooledString(<span class="keyword">const</span> XMLCh *src);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">const</span> XMLCh* getPooledString(<span class="keyword">const</span> XMLCh *src, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">const</span> XMLCh* getPooledString(<span class="keyword">const</span> <span class="keywordtype">char</span> *src);</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"><a class="line" href="classStringPool.html#af6d24d45f310175362ebd842c2123dac"> 45</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classStringPool.html#af6d24d45f310175362ebd842c2123dac">getCount</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _count; }</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classStringPool.html#ac3692bf7844a594db61f40c5dd9d63a3"> 46</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classStringPool.html#ac3692bf7844a594db61f40c5dd9d63a3">getHits</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _hits; }</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classStringPool.html#a241899aef5a9ad993d7270a3ed849efa"> 47</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classStringPool.html#a241899aef5a9ad993d7270a3ed849efa">getMisses</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _misses; }</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classStringPool.html#a47d21c75962c61516daf6b7276fba8dd"> 48</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classStringPool.html#a47d21c75962c61516daf6b7276fba8dd">getTooBig</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _toobig; }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordtype">void</span> dumpStatistics() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="code" href="classStringPool.html">StringPool</a>(<span class="keyword">const</span> <a class="code" href="classStringPool.html">StringPool</a>&amp;);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="classStringPool.html">StringPool</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="classStringPool.html">StringPool</a>&amp;);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hash(<span class="keyword">const</span> XMLCh *v, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">const</span> XMLCh *replicate(<span class="keyword">const</span> XMLCh *v, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">void</span> resize();</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">class </span>Bucket</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="keyword">public</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; Bucket(<span class="keyword">const</span> XMLCh *v, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h, Bucket *n)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; : value(v), length(l), hashValue(h), next(n) {}</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">const</span> XMLCh *value;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hashValue;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; Bucket *next;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; };</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; XERCES_CPP_NAMESPACE_QUALIFIER MemoryManager *_mm;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; Bucket **_bucketList;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _modulus;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _count;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _hits;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _misses;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _toobig;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;};</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> StringPool::hash(<span class="keyword">const</span> XMLCh *v, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;{</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hashVal = 0;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">while</span>(length) {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; hashVal += (hashVal * 37) + (hashVal &gt;&gt; 24) + (<span class="keywordtype">unsigned</span> int)(*v);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; ++v;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; --length;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">return</span> hashVal;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;}</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="keyword">inline</span> <span class="keyword">const</span> XMLCh *StringPool::replicate(<span class="keyword">const</span> XMLCh *v, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length)<span class="keyword"> const</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size = length * <span class="keyword">sizeof</span>(XMLCh);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; XMLCh *ret = (XMLCh*)_mm-&gt;<a class="code" href="classxercesc_1_1MemoryManager.html#ab6bbb5b604d2159e7ccc4532e4f422af">allocate</a>(size + <span class="keyword">sizeof</span>(XMLCh));</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; memcpy(ret, v, size);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; ret[length] = 0;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> ret;</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;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="MemoryManager_8hpp_html"><div class="ttname"><a href="MemoryManager_8hpp.html">MemoryManager.hpp</a></div></div>
<div class="ttc" id="classStringPool_html_a47d21c75962c61516daf6b7276fba8dd"><div class="ttname"><a href="classStringPool.html#a47d21c75962c61516daf6b7276fba8dd">StringPool::getTooBig</a></div><div class="ttdeci">unsigned int getTooBig() const </div><div class="ttdef"><b>Definition:</b> StringPool.hpp:48</div></div>
<div class="ttc" id="classStringPool_html_a241899aef5a9ad993d7270a3ed849efa"><div class="ttname"><a href="classStringPool.html#a241899aef5a9ad993d7270a3ed849efa">StringPool::getMisses</a></div><div class="ttdeci">unsigned int getMisses() const </div><div class="ttdef"><b>Definition:</b> StringPool.hpp:47</div></div>
<div class="ttc" id="classxercesc_1_1MemoryManager_html_ab6bbb5b604d2159e7ccc4532e4f422af"><div class="ttname"><a href="classxercesc_1_1MemoryManager.html#ab6bbb5b604d2159e7ccc4532e4f422af">xercesc::MemoryManager::allocate</a></div><div class="ttdeci">virtual void * allocate(XMLSize_t size)=0</div><div class="ttdoc">This method allocates requested memory. </div></div>
<div class="ttc" id="classStringPool_html"><div class="ttname"><a href="classStringPool.html">StringPool</a></div><div class="ttdef"><b>Definition:</b> StringPool.hpp:32</div></div>
<div class="ttc" id="classStringPool_html_ac3692bf7844a594db61f40c5dd9d63a3"><div class="ttname"><a href="classStringPool.html#ac3692bf7844a594db61f40c5dd9d63a3">StringPool::getHits</a></div><div class="ttdeci">unsigned int getHits() const </div><div class="ttdef"><b>Definition:</b> StringPool.hpp:46</div></div>
<div class="ttc" id="classStringPool_html_af6d24d45f310175362ebd842c2123dac"><div class="ttname"><a href="classStringPool.html#af6d24d45f310175362ebd842c2123dac">StringPool::getCount</a></div><div class="ttdeci">unsigned int getCount() const </div><div class="ttdef"><b>Definition:</b> StringPool.hpp:45</div></div>
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