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<h1>property_map.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * This file is part of the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2003 Apple Computer, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
<a name="l00016"></a>00016 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00017"></a>00017 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00018"></a>00018 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment"> *</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include "property_map.h"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "object.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "reference_list.h"</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include <assert.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#define DEBUG_PROPERTIES 0</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define DO_CONSISTENCY_CHECK 0</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define DUMP_STATISTICS 0</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define USE_SINGLE_ENTRY 1</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="comment">// At the time I added USE_SINGLE_ENTRY, the optimization still gave a 1.5%</span>
<a name="l00035"></a>00035 <span class="comment">// performance boost to the iBench JavaScript benchmark so I didn't remove it.</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#if !DO_CONSISTENCY_CHECK</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define checkConsistency() ((void)0)</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="keyword">namespace </span>KJS {
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keywordtype">int</span> numProbes;
<a name="l00046"></a>00046 <span class="keyword">static</span> <span class="keywordtype">int</span> numCollisions;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">struct </span>PropertyMapStatisticsExitLogger { ~PropertyMapStatisticsExitLogger(); };
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">static</span> PropertyMapStatisticsExitLogger logger;
<a name="l00051"></a>00051
<a name="l00052"></a>00052 PropertyMapStatisticsExitLogger::~PropertyMapStatisticsExitLogger()
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 printf(<span class="stringliteral">"\nKJS::PropertyMap statistics\n\n"</span>);
<a name="l00055"></a>00055 printf(<span class="stringliteral">"%d probes\n"</span>, numProbes);
<a name="l00056"></a>00056 printf(<span class="stringliteral">"%d collisions (%.1f%%)\n"</span>, numCollisions, 100.0 * numCollisions / numProbes);
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#endif</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00061"></a>00061 <span class="keyword">struct </span>PropertyMapHashTable
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keywordtype">int</span> sizeMask;
<a name="l00064"></a>00064 <span class="keywordtype">int</span> size;
<a name="l00065"></a>00065 <span class="keywordtype">int</span> keyCount;
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">// gets initialized in expand, an array that stores insert order of a particular hash</span>
<a name="l00068"></a>00068 <span class="keywordtype">int</span> *hashToIndex; <span class="comment">// NOTE: is one based 1,2,3 etc..</span>
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">// keeps trac on how many insertions we have made, cant use keyCount because delete a key in the middle messes things</span>
<a name="l00071"></a>00071 <span class="keywordtype">int</span> indexCount;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 PropertyMapHashTableEntry entries[1];
<a name="l00074"></a>00074 };
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">class </span>SavedProperty {
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00078"></a>00078 Identifier <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#cc12b2741ae01cac579a473d3e6bafce">key</a>;
<a name="l00079"></a>00079 Value value;
<a name="l00080"></a>00080 <span class="keywordtype">int</span> attributes;
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00083"></a><a class="code" href="classKJS_1_1SavedProperties.html#43b3a789d7b73f6516a2bfb0d436b565">00083</a> SavedProperties::SavedProperties() : _count(0), _properties(0) { }
<a name="l00084"></a>00084
<a name="l00085"></a><a class="code" href="classKJS_1_1SavedProperties.html#3b1141a96db878b1d441f2a6c792882c">00085</a> <a class="code" href="classKJS_1_1SavedProperties.html#3b1141a96db878b1d441f2a6c792882c">SavedProperties::~SavedProperties</a>()
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="keyword">delete</span> [] _properties;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="comment">// Algorithm concepts from Algorithms in C++, Sedgewick.</span>
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="classKJS_1_1PropertyMap.html#a8702279f75c14dec31b3bee2a4cc877">00092</a> <a class="code" href="classKJS_1_1PropertyMap.html#a8702279f75c14dec31b3bee2a4cc877">PropertyMap::PropertyMap</a>() : _table(0)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a><a class="code" href="classKJS_1_1PropertyMap.html#7f6083f3f829a6f47767301aa86e8cef">00096</a> <a class="code" href="classKJS_1_1PropertyMap.html#7f6083f3f829a6f47767301aa86e8cef">PropertyMap::~PropertyMap</a>()
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (!_table) {
<a name="l00099"></a>00099 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (key)
<a name="l00102"></a>00102 key->deref();
<a name="l00103"></a>00103 <span class="preprocessor">#endif</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < _table->size; i++) {
<a name="l00108"></a>00108 UString::Rep *key = _table->entries[i].key;
<a name="l00109"></a>00109 if (key)
<a name="l00110"></a>00110 key->deref();
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="comment">// fredrik added to cleanup sortorder</span>
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (_table)
<a name="l00114"></a>00114 <span class="keyword">delete</span> [] _table->hashToIndex;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 free(_table);
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00119"></a><a class="code" href="classKJS_1_1PropertyMap.html#6fe892a149f354efd3f5de901453fa94">00119</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#6fe892a149f354efd3f5de901453fa94">PropertyMap::clear</a>()
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (!_table) {
<a name="l00122"></a>00122 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00124"></a>00124 <span class="keywordflow">if</span> (key) {
<a name="l00125"></a>00125 key->deref();
<a name="l00126"></a>00126 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a> = 0;
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 <span class="preprocessor">#endif</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < _table->size; i++) {
<a name="l00133"></a>00133 UString::Rep *key = _table->entries[i].key;
<a name="l00134"></a>00134 if (key) {
<a name="l00135"></a>00135 key->deref();
<a name="l00136"></a>00136 _table->entries[i].key = 0;
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 _table->keyCount = 0;
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keyword">inline</span> <span class="keywordtype">int</span> PropertyMap::hash(<span class="keyword">const</span> UString::Rep *s)<span class="keyword"> const</span>
<a name="l00143"></a>00143 <span class="keyword"></span>{
<a name="l00144"></a>00144 <span class="keywordflow">return</span> s->hash() & _table->sizeMask;
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a><a class="code" href="classKJS_1_1PropertyMap.html#822d8336ba876ade94d2fc15e2032e28">00147</a> <a class="code" href="classKJS_1_1ValueImp.html">ValueImp</a> *<a class="code" href="classKJS_1_1PropertyMap.html#ea7fc96d2519945459f0d84f1ec185f5">PropertyMap::get</a>(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html">Identifier</a> &name, <span class="keywordtype">int</span> &attributes)<span class="keyword"> const</span>
<a name="l00148"></a>00148 <span class="keyword"></span>{
<a name="l00149"></a>00149 assert(!name.<a class="code" href="classKJS_1_1Identifier.html#705aa70a7c5ef56ddfda2db508526bde">isNull</a>());
<a name="l00150"></a>00150
<a name="l00151"></a>00151 UString::Rep *rep = name.<a class="code" href="classKJS_1_1Identifier.html#2a242286a7bdad1f18741c77b84e42d3">_ustring</a>.<a class="code" href="classKJS_1_1UString.html#d74d1f086a769a0e484446a5de3d5bfe">rep</a>;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (!_table) {
<a name="l00154"></a>00154 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00155"></a>00155 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00156"></a>00156 <span class="keywordflow">if</span> (rep == key) {
<a name="l00157"></a>00157 attributes = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a>;
<a name="l00158"></a>00158 <span class="keywordflow">return</span> _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a>;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160 <span class="preprocessor">#endif</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">int</span> i = hash(rep);
<a name="l00165"></a>00165 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00166"></a>00166 <span class="preprocessor"></span> ++numProbes;
<a name="l00167"></a>00167 numCollisions += _table->entries[i].key && _table->entries[i].key != rep;
<a name="l00168"></a>00168 <span class="preprocessor">#endif</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span> <span class="keywordflow">while</span> (UString::Rep *key = _table->entries[i].key) {
<a name="l00170"></a>00170 <span class="keywordflow">if</span> (rep == key) {
<a name="l00171"></a>00171 attributes = _table->entries[i].attributes;
<a name="l00172"></a>00172 <span class="keywordflow">return</span> _table->entries[i].value;
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174 i = (i + 1) & _table->sizeMask;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 <span class="keywordflow">return</span> 0;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a><a class="code" href="classKJS_1_1PropertyMap.html#ea7fc96d2519945459f0d84f1ec185f5">00179</a> <a class="code" href="classKJS_1_1ValueImp.html">ValueImp</a> *<a class="code" href="classKJS_1_1PropertyMap.html#ea7fc96d2519945459f0d84f1ec185f5">PropertyMap::get</a>(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html">Identifier</a> &name)<span class="keyword"> const</span>
<a name="l00180"></a>00180 <span class="keyword"></span>{
<a name="l00181"></a>00181 assert(!name.<a class="code" href="classKJS_1_1Identifier.html#705aa70a7c5ef56ddfda2db508526bde">isNull</a>());
<a name="l00182"></a>00182
<a name="l00183"></a>00183 UString::Rep *rep = name.<a class="code" href="classKJS_1_1Identifier.html#2a242286a7bdad1f18741c77b84e42d3">_ustring</a>.<a class="code" href="classKJS_1_1UString.html#d74d1f086a769a0e484446a5de3d5bfe">rep</a>;
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keywordflow">if</span> (!_table) {
<a name="l00186"></a>00186 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00187"></a>00187 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (rep == key)
<a name="l00189"></a>00189 <span class="keywordflow">return</span> _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a>;
<a name="l00190"></a>00190 <span class="preprocessor">#endif</span>
<a name="l00191"></a>00191 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keywordtype">int</span> i = hash(rep);
<a name="l00195"></a>00195 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00196"></a>00196 <span class="preprocessor"></span> ++numProbes;
<a name="l00197"></a>00197 numCollisions += _table->entries[i].key && _table->entries[i].key != rep;
<a name="l00198"></a>00198 <span class="preprocessor">#endif</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span> <span class="keywordflow">while</span> (UString::Rep *key = _table->entries[i].key) {
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (rep == key)
<a name="l00201"></a>00201 <span class="keywordflow">return</span> _table->entries[i].value;
<a name="l00202"></a>00202 i = (i + 1) & _table->sizeMask;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 <span class="keywordflow">return</span> 0;
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="preprocessor">#if DEBUG_PROPERTIES</span>
<a name="l00208"></a>00208 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> printAttributes(<span class="keywordtype">int</span> attributes)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (attributes == 0)
<a name="l00211"></a>00211 printf (<span class="stringliteral">"None "</span>);
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (attributes & <a class="code" href="namespaceKJS.html#35559acccabfcecba8ec6f0b20e5f4ea045362566610fb4aabeeddfa89194057">ReadOnly</a>)
<a name="l00213"></a>00213 printf (<span class="stringliteral">"ReadOnly "</span>);
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (attributes & <a class="code" href="namespaceKJS.html#35559acccabfcecba8ec6f0b20e5f4ea7e6f4a4a185fbb63857888981cb6ecff">DontEnum</a>)
<a name="l00215"></a>00215 printf (<span class="stringliteral">"DontEnum "</span>);
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (attributes & <a class="code" href="namespaceKJS.html#35559acccabfcecba8ec6f0b20e5f4ea774893ae268010d56efe2eda918ddb81">DontDelete</a>)
<a name="l00217"></a>00217 printf (<span class="stringliteral">"DontDelete "</span>);
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (attributes & <a class="code" href="namespaceKJS.html#35559acccabfcecba8ec6f0b20e5f4eade68a1f12c64b6dd9f3c0624b698dd8b">Internal</a>)
<a name="l00219"></a>00219 printf (<span class="stringliteral">"Internal "</span>);
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (attributes & Function)
<a name="l00221"></a>00221 printf (<span class="stringliteral">"Function "</span>);
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 <span class="preprocessor">#endif</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span>
<a name="l00225"></a><a class="code" href="classKJS_1_1PropertyMap.html#d8bda5baa414ce7591829b9d4a3c2a39">00225</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#d8bda5baa414ce7591829b9d4a3c2a39">PropertyMap::put</a>(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html">Identifier</a> &name, <a class="code" href="classKJS_1_1ValueImp.html">ValueImp</a> *value, <span class="keywordtype">int</span> attributes)
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 assert(!name.<a class="code" href="classKJS_1_1Identifier.html#705aa70a7c5ef56ddfda2db508526bde">isNull</a>());
<a name="l00228"></a>00228 assert(value != 0);
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="preprocessor">#if DO_CONSISTENCY_CHECK // speed, why call a stub if we dont need to??</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span> checkConsistency();
<a name="l00232"></a>00232 <span class="preprocessor">#endif</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span>
<a name="l00234"></a>00234 UString::Rep *rep = name.<a class="code" href="classKJS_1_1Identifier.html#2a242286a7bdad1f18741c77b84e42d3">_ustring</a>.<a class="code" href="classKJS_1_1UString.html#d74d1f086a769a0e484446a5de3d5bfe">rep</a>;
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="preprocessor">#if DEBUG_PROPERTIES</span>
<a name="l00237"></a>00237 <span class="preprocessor"></span> printf(<span class="stringliteral">"adding property %s, attributes = 0x%08x ("</span>, name.<a class="code" href="classKJS_1_1Identifier.html#7b4e6ccacac5cae4e55412904541c8ba">ascii</a>(), attributes);
<a name="l00238"></a>00238 printAttributes(attributes);
<a name="l00239"></a>00239 printf(<span class="stringliteral">")\n"</span>);
<a name="l00240"></a>00240 <span class="preprocessor">#endif</span>
<a name="l00241"></a>00241 <span class="preprocessor"></span>
<a name="l00242"></a>00242 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!_table) {
<a name="l00244"></a>00244 UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (key) {
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (rep == key) {
<a name="l00247"></a>00247 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a> = value;
<a name="l00248"></a>00248 <span class="keywordflow">return</span>;
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 } <span class="keywordflow">else</span> {
<a name="l00251"></a>00251 rep-><a class="code" href="classKJS_1_1ValueImp.html#77df2da76f3d54eaae849c9d1bd53cd8">ref</a>();
<a name="l00252"></a>00252 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a> = rep;
<a name="l00253"></a>00253 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a> = value;
<a name="l00254"></a>00254 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a> = attributes;
<a name="l00255"></a>00255 checkConsistency();
<a name="l00256"></a>00256 <span class="keywordflow">return</span>;
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 <span class="preprocessor">#endif</span>
<a name="l00260"></a>00260 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!_table || _table->keyCount * 2 >= _table->size)
<a name="l00261"></a>00261 expand();
<a name="l00262"></a>00262 <span class="keywordtype">int</span> i = hash(rep);
<a name="l00263"></a>00263 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00264"></a>00264 <span class="preprocessor"></span> ++numProbes;
<a name="l00265"></a>00265 numCollisions += _table->entries[i].key && _table->entries[i].key != rep;
<a name="l00266"></a>00266 <span class="preprocessor">#endif</span>
<a name="l00267"></a>00267 <span class="preprocessor"></span> <span class="keywordflow">while</span> (UString::Rep *key = _table->entries[i].key) {
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (rep == key) {
<a name="l00269"></a>00269 <span class="comment">// Put a new value in an existing hash table entry.</span>
<a name="l00270"></a>00270 _table->entries[i].value = value;
<a name="l00271"></a>00271 <span class="comment">// Attributes are intentionally not updated.</span>
<a name="l00272"></a>00272 <span class="keywordflow">return</span>;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274 i = (i + 1) & _table->sizeMask;
<a name="l00275"></a>00275 }
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">// Create a new hash table entry.</span>
<a name="l00278"></a>00278 rep->ref();
<a name="l00279"></a>00279 _table->entries[i].key = rep;
<a name="l00280"></a>00280 _table->entries[i].value = value;
<a name="l00281"></a>00281 _table->entries[i].attributes = attributes;
<a name="l00282"></a>00282 ++_table->keyCount;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="comment">// store insert order</span>
<a name="l00285"></a>00285 _table->indexCount++;
<a name="l00286"></a>00286 _table->hashToIndex[i] = _table->indexCount;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="preprocessor">#if DO_CONSISTENCY_CHECK// speed, why call a stub if we dont need to??</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span> checkConsistency();
<a name="l00290"></a>00290 <span class="preprocessor">#endif</span>
<a name="l00291"></a>00291 <span class="preprocessor"></span>}
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="keyword">inline</span> <span class="keywordtype">void</span> PropertyMap::insert(UString::Rep *key, <a class="code" href="classKJS_1_1ValueImp.html">ValueImp</a> *value, <span class="keywordtype">int</span> attributes)
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 assert(_table);
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordtype">int</span> i = hash(key);
<a name="l00298"></a>00298 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00299"></a>00299 <span class="preprocessor"></span> ++numProbes;
<a name="l00300"></a>00300 numCollisions += _table->entries[i].key && _table->entries[i].key != key;
<a name="l00301"></a>00301 <span class="preprocessor">#endif</span>
<a name="l00302"></a>00302 <span class="preprocessor"></span> <span class="keywordflow">while</span> (_table->entries[i].key)
<a name="l00303"></a>00303 i = (i + 1) & _table->sizeMask;
<a name="l00304"></a>00304
<a name="l00305"></a>00305 _table->entries[i].key = key;
<a name="l00306"></a>00306 _table->entries[i].value = value;
<a name="l00307"></a>00307 _table->entries[i].attributes = attributes;
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="keywordtype">void</span> PropertyMap::expand()
<a name="l00311"></a>00311 {
<a name="l00312"></a>00312 <span class="preprocessor">#if DO_CONSISTENCY_CHECK// speed, why call a stub if we dont need to??</span>
<a name="l00313"></a>00313 <span class="preprocessor"></span> checkConsistency();
<a name="l00314"></a>00314 <span class="preprocessor">#endif</span>
<a name="l00315"></a>00315 <span class="preprocessor"></span> Table *oldTable = _table;
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="keywordtype">int</span> oldTableSize = oldTable ? oldTable->size : 0;
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordtype">int</span> newTableSize = oldTableSize ? oldTableSize * 2 : 16;
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="comment">// Is this realy the best way? wouldnt it be easier to use new/delete on an array instead</span>
<a name="l00322"></a>00322 <span class="comment">// and do a pointer in Table to that array, that way we wouldnt need to delete the whole _table</span>
<a name="l00323"></a>00323 <span class="comment">// every time we need to expand</span>
<a name="l00324"></a>00324 _table = (Table *)calloc(1, <span class="keyword">sizeof</span>(Table) + ((newTableSize - 1) * <span class="keyword">sizeof</span>(Entry)) );
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keywordtype">int</span> *p = <span class="keyword">new</span> <span class="keywordtype">int</span>[newTableSize];
<a name="l00327"></a>00327 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < newTableSize; i++)
<a name="l00328"></a>00328 p[i] = 0;
<a name="l00329"></a>00329
<a name="l00330"></a>00330 _table->hashToIndex = p;
<a name="l00331"></a>00331
<a name="l00332"></a>00332 _table->size = newTableSize;
<a name="l00333"></a>00333
<a name="l00334"></a>00334 _table->sizeMask = newTableSize - 1;
<a name="l00335"></a>00335
<a name="l00336"></a>00336 _table->keyCount = oldTable ? oldTable->keyCount : 0;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 _table->indexCount = oldTable ? oldTable->indexCount : 0;
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00341"></a>00341 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (key) {
<a name="l00343"></a>00343 insert(key, _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a>, _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a>);
<a name="l00344"></a>00344 _table->keyCount++;
<a name="l00345"></a>00345 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a> = 0;
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="comment">// store sort order</span>
<a name="l00348"></a>00348 <span class="comment">// first get the id of newly inserted key, check for trashed hash, then store it</span>
<a name="l00349"></a>00349 <span class="keywordtype">int</span> k = hash(key);
<a name="l00350"></a>00350 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00351"></a>00351 <span class="preprocessor"></span> ++numProbes;
<a name="l00352"></a>00352 numCollisions += _table->entries[k].key && _table->entries[k].key != key;
<a name="l00353"></a>00353 <span class="preprocessor">#endif</span>
<a name="l00354"></a>00354 <span class="preprocessor"></span> <span class="keywordflow">while</span> (UString::Rep *newKey = _table->entries[k].key) {
<a name="l00355"></a>00355 if (key == newKey)
<a name="l00356"></a>00356 <span class="keywordflow">break</span>;
<a name="l00357"></a>00357 k = (k + 1) & _table->sizeMask;
<a name="l00358"></a>00358 }
<a name="l00359"></a>00359 _table->indexCount++;
<a name="l00360"></a>00360 _table->hashToIndex[k] = _table->indexCount;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362 <span class="preprocessor">#endif</span>
<a name="l00363"></a>00363 <span class="preprocessor"></span>
<a name="l00364"></a>00364 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != oldTableSize; ++i) {
<a name="l00365"></a>00365 UString::Rep *key = oldTable->entries[i].key;
<a name="l00366"></a>00366 if (key) {
<a name="l00367"></a>00367 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#049c3ce600c78f6976fffd8c60675bdf">insert</a>(key, oldTable->entries[i].value, oldTable->entries[i].attributes);
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="comment">// store sort order</span>
<a name="l00370"></a>00370 <span class="comment">// first get the id of newly inserted key, check for trashed hash, then store it</span>
<a name="l00371"></a>00371 <span class="keywordtype">int</span> k = hash(key);
<a name="l00372"></a>00372 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00373"></a>00373 <span class="preprocessor"></span> ++numProbes;
<a name="l00374"></a>00374 numCollisions += _table->entries[k].key && _table->entries[k].key != key;
<a name="l00375"></a>00375 <span class="preprocessor">#endif</span>
<a name="l00376"></a>00376 <span class="preprocessor"></span> <span class="keywordflow">while</span> (UString::Rep *newKey = _table->entries[k].key) {
<a name="l00377"></a>00377 if (key == newKey)
<a name="l00378"></a>00378 <span class="keywordflow">break</span>;
<a name="l00379"></a>00379 k = (k + 1) & _table->sizeMask;
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381 <span class="comment">// store hashindex on the newly inserted entry</span>
<a name="l00382"></a>00382 _table->hashToIndex[k] = oldTable->hashToIndex[i];
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384 }
<a name="l00385"></a>00385
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (oldTable){
<a name="l00387"></a>00387 <span class="keyword">delete</span> [] oldTable->hashToIndex;
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389 free(oldTable);
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="preprocessor">#if DO_CONSISTENCY_CHECK// speed, why call a stub if we dont need to??</span>
<a name="l00392"></a>00392 <span class="preprocessor"></span> checkConsistency();
<a name="l00393"></a>00393 <span class="preprocessor">#endif</span>
<a name="l00394"></a>00394 <span class="preprocessor"></span>}
<a name="l00395"></a>00395
<a name="l00396"></a><a class="code" href="classKJS_1_1PropertyMap.html#ab335e485b51e8fc5863ac8dea0dc957">00396</a> <span class="keywordtype">void</span> PropertyMap::remove(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html">Identifier</a> &name)
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 assert(!name.<a class="code" href="classKJS_1_1Identifier.html#705aa70a7c5ef56ddfda2db508526bde">isNull</a>());
<a name="l00399"></a>00399
<a name="l00400"></a>00400 <span class="preprocessor">#if DO_CONSISTENCY_CHECK// speed, why call a stub if we dont need to??</span>
<a name="l00401"></a>00401 <span class="preprocessor"></span> checkConsistency();
<a name="l00402"></a>00402 <span class="preprocessor">#endif</span>
<a name="l00403"></a>00403 <span class="preprocessor"></span>
<a name="l00404"></a>00404 UString::Rep *rep = name.<a class="code" href="classKJS_1_1Identifier.html#2a242286a7bdad1f18741c77b84e42d3">_ustring</a>.<a class="code" href="classKJS_1_1UString.html#d74d1f086a769a0e484446a5de3d5bfe">rep</a>;
<a name="l00405"></a>00405
<a name="l00406"></a>00406 UString::Rep *key;
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (!_table) {
<a name="l00409"></a>00409 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00410"></a>00410 <span class="preprocessor"></span> key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00411"></a>00411 <span class="keywordflow">if</span> (rep == key) {
<a name="l00412"></a>00412 key->deref();
<a name="l00413"></a>00413 _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a> = 0;
<a name="l00414"></a>00414 checkConsistency();
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 <span class="preprocessor">#endif</span>
<a name="l00417"></a>00417 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="comment">// Find the thing to remove.</span>
<a name="l00421"></a>00421 <span class="keywordtype">int</span> i = hash(rep);
<a name="l00422"></a>00422 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00423"></a>00423 <span class="preprocessor"></span> ++numProbes;
<a name="l00424"></a>00424 numCollisions += _table->entries[i].key && _table->entries[i].key != rep;
<a name="l00425"></a>00425 <span class="preprocessor">#endif</span>
<a name="l00426"></a>00426 <span class="preprocessor"></span> <span class="keywordflow">while</span> ((key = _table->entries[i].key)) {
<a name="l00427"></a>00427 <span class="keywordflow">if</span> (rep == key)
<a name="l00428"></a>00428 <span class="keywordflow">break</span>;
<a name="l00429"></a>00429 i = (i + 1) & _table->sizeMask;
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (!key)
<a name="l00433"></a>00433 <span class="keywordflow">return</span>;
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="comment">// Remove the one key.</span>
<a name="l00436"></a>00436 key->deref();
<a name="l00437"></a>00437 _table->entries[i].key = 0;
<a name="l00438"></a>00438 assert(_table->keyCount >= 1);
<a name="l00439"></a>00439 --_table->keyCount;
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="comment">// Reinsert all the items to the right in the same cluster.</span>
<a name="l00442"></a>00442 <span class="keywordflow">while</span> (1) {
<a name="l00443"></a>00443 i = (i + 1) & _table->sizeMask;
<a name="l00444"></a>00444 key = _table->entries[i].key;
<a name="l00445"></a>00445 if (!key)
<a name="l00446"></a>00446 <span class="keywordflow">break</span>;
<a name="l00447"></a>00447
<a name="l00448"></a>00448 _table->entries[i].key = 0;
<a name="l00449"></a>00449
<a name="l00450"></a>00450 insert(key, _table->entries[i].value, _table->entries[i].attributes);
<a name="l00451"></a>00451
<a name="l00452"></a>00452 <span class="comment">// store the index of the new hash</span>
<a name="l00453"></a>00453 <span class="keywordtype">int</span> k = hash(key);
<a name="l00454"></a>00454 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00455"></a>00455 <span class="preprocessor"></span> ++numProbes;
<a name="l00456"></a>00456 numCollisions += _table->entries[k].key && _table->entries[k].key != key;
<a name="l00457"></a>00457 <span class="preprocessor">#endif</span>
<a name="l00458"></a>00458 <span class="preprocessor"></span> <span class="keywordflow">while</span> (UString::Rep *newKey = _table->entries[k].key) {
<a name="l00459"></a>00459 <span class="keywordflow">if</span> (key == newKey)
<a name="l00460"></a>00460 <span class="keywordflow">break</span>;
<a name="l00461"></a>00461 k = (k + 1) & _table->sizeMask;
<a name="l00462"></a>00462 }
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="comment">// store hashindex on the newly moved entry</span>
<a name="l00465"></a>00465 _table->hashToIndex[k] = _table->hashToIndex[i];
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="preprocessor">#if DO_CONSISTENCY_CHECK// speed, why call a stub if we dont need to??</span>
<a name="l00469"></a>00469 <span class="preprocessor"></span> checkConsistency();
<a name="l00470"></a>00470 <span class="preprocessor">#endif</span>
<a name="l00471"></a>00471 <span class="preprocessor"></span>}
<a name="l00472"></a>00472
<a name="l00473"></a><a class="code" href="classKJS_1_1PropertyMap.html#aced8fe3abf6da6f2b551b0c81b5faf8">00473</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#aced8fe3abf6da6f2b551b0c81b5faf8">PropertyMap::mark</a>()<span class="keyword"> const</span>
<a name="l00474"></a>00474 <span class="keyword"></span>{
<a name="l00475"></a>00475 <span class="keywordflow">if</span> (!_table) {
<a name="l00476"></a>00476 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00477"></a>00477 <span class="preprocessor"></span> <span class="keywordflow">if</span> (_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>) {
<a name="l00478"></a>00478 <a class="code" href="classKJS_1_1ValueImp.html">ValueImp</a> *v = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a>;
<a name="l00479"></a>00479 <span class="keywordflow">if</span> (!v-><a class="code" href="classKJS_1_1ValueImp.html#10241de43764f15a711f4c200e7fb43b">marked</a>())
<a name="l00480"></a>00480 v-><a class="code" href="classKJS_1_1ValueImp.html#6276d22633faf70dec82cb11ff6624e0">mark</a>();
<a name="l00481"></a>00481 }
<a name="l00482"></a>00482 <span class="preprocessor">#endif</span>
<a name="l00483"></a>00483 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485
<a name="l00486"></a>00486 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != _table->size; ++i) {
<a name="l00487"></a>00487 <span class="keywordflow">if</span> (_table->entries[i].key) {
<a name="l00488"></a>00488 <a class="code" href="classKJS_1_1ValueImp.html">ValueImp</a> *v = _table->entries[i].value;
<a name="l00489"></a>00489 if (!v->marked())
<a name="l00490"></a>00490 v->mark();
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 }
<a name="l00493"></a>00493 }
<a name="l00494"></a>00494
<a name="l00495"></a><a class="code" href="classKJS_1_1PropertyMap.html#2bcf1895706dae1becda905b72a6621a">00495</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#2bcf1895706dae1becda905b72a6621a">PropertyMap::addEnumerablesToReferenceList</a>(<a class="code" href="classKJS_1_1ReferenceList.html">ReferenceList</a> &list, <span class="keyword">const</span> <a class="code" href="classKJS_1_1Object.html">Object</a> &base)<span class="keyword"> const</span>
<a name="l00496"></a>00496 <span class="keyword"></span>{
<a name="l00497"></a>00497 <span class="keywordflow">if</span> (!_table) {
<a name="l00498"></a>00498 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00499"></a>00499 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00500"></a>00500 <span class="keywordflow">if</span> (key && !(_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a> & DontEnum))
<a name="l00501"></a>00501 list.<a class="code" href="classKJS_1_1ReferenceList.html#2cb137a7442f191803185f7e9407398e">append</a>(<a class="code" href="classKJS_1_1Reference.html">Reference</a>(base, <a class="code" href="classKJS_1_1Identifier.html">Identifier</a>(key)));
<a name="l00502"></a>00502 <span class="preprocessor">#endif</span>
<a name="l00503"></a>00503 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00504"></a>00504 }
<a name="l00505"></a>00505
<a name="l00506"></a>00506 <span class="comment">// Allocate a buffer to use to sort the keys.</span>
<a name="l00507"></a>00507 <span class="keywordtype">int</span> indexSize = _table->indexCount + 1; <span class="comment">// indexes is one based</span>
<a name="l00508"></a>00508 UString::Rep **allKeys = <span class="keyword">new</span> UString::Rep*[indexSize];
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < indexSize; i++)
<a name="l00511"></a>00511 allKeys[i] = NULL;
<a name="l00512"></a>00512
<a name="l00513"></a>00513 <span class="comment">// push valid hashes to the array allKeys, using insert order as index.</span>
<a name="l00514"></a>00514 <span class="comment">// we need to pass array hashes instead of pointers to keys, because we got</span>
<a name="l00515"></a>00515 <span class="comment">// memory corruption sometimes, seems that Identifier in below call deletes the key</span>
<a name="l00516"></a>00516 <span class="keywordtype">int</span> size = _table->size;
<a name="l00517"></a>00517 Entry *entries = _table->entries;
<a name="l00518"></a>00518 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != size; ++i) {
<a name="l00519"></a>00519 <span class="keywordflow">if</span> (entries[i].key && !(entries[i].attributes & DontEnum)) {
<a name="l00520"></a>00520 <span class="keywordtype">int</span> idx = _table->hashToIndex[i];
<a name="l00521"></a>00521 if (idx) {
<a name="l00522"></a>00522 allKeys[idx] = entries[i].key;
<a name="l00523"></a>00523 } <span class="keywordflow">else</span> { <span class="comment">// nonsorted key, failure</span>
<a name="l00524"></a>00524 <span class="comment">//cout<<"Error with in KJS property_map.addEnumerablesToReferenceList \nUnsorted key"<<endl;</span>
<a name="l00525"></a>00525 assert(0==1); <span class="comment">// allways throw error if get here</span>
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529 <span class="comment">// Put the keys of the sorted entries into the reference list.</span>
<a name="l00530"></a>00530 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < indexSize; ++i) {
<a name="l00531"></a>00531 <span class="keywordflow">if</span> (allKeys[i] != NULL){
<a name="l00532"></a>00532 list.<a class="code" href="classKJS_1_1ReferenceList.html#2cb137a7442f191803185f7e9407398e">append</a>(<a class="code" href="classKJS_1_1Reference.html">Reference</a>(base, <a class="code" href="classKJS_1_1Identifier.html">Identifier</a>(allKeys[i])));
<a name="l00533"></a>00533 }
<a name="l00534"></a>00534 allKeys[i] = NULL; <span class="comment">// dont deallocate key by accident, when we delete allKeys</span>
<a name="l00535"></a>00535 }
<a name="l00536"></a>00536
<a name="l00537"></a>00537 <span class="comment">// Deallocate the buffer.</span>
<a name="l00538"></a>00538 <span class="keyword">delete</span> [] allKeys;
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540
<a name="l00541"></a><a class="code" href="classKJS_1_1PropertyMap.html#f664146f43b6ad15e1f423308d7b3d23">00541</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#f664146f43b6ad15e1f423308d7b3d23">PropertyMap::addSparseArrayPropertiesToReferenceList</a>(<a class="code" href="classKJS_1_1ReferenceList.html">ReferenceList</a> &list, <span class="keyword">const</span> <a class="code" href="classKJS_1_1Object.html">Object</a> &base)<span class="keyword"> const</span>
<a name="l00542"></a>00542 <span class="keyword"></span>{
<a name="l00543"></a>00543 <span class="comment">// NOTE: I did'nt add sort in this method because It seems to be referenced in ArrayInstanceImp</span>
<a name="l00544"></a>00544 <span class="comment">// only and arrays are sorted by definition, dont need the extra overhead</span>
<a name="l00545"></a>00545 <span class="keywordflow">if</span> (!_table) {
<a name="l00546"></a>00546 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00547"></a>00547 <span class="preprocessor"></span> UString::Rep *key = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>;
<a name="l00548"></a>00548 <span class="keywordflow">if</span> (key) {
<a name="l00549"></a>00549 <a class="code" href="classKJS_1_1UString.html">UString</a> k(key);
<a name="l00550"></a>00550 <span class="keywordtype">bool</span> fitsInULong;
<a name="l00551"></a>00551 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i = k.<a class="code" href="classKJS_1_1UString.html#be9ab18ec02094d99ff8de9f8f30ce62">toULong</a>(&fitsInULong);
<a name="l00552"></a>00552 <span class="keywordflow">if</span> (fitsInULong && i <= 0xFFFFFFFFU)
<a name="l00553"></a>00553 list.<a class="code" href="classKJS_1_1ReferenceList.html#2cb137a7442f191803185f7e9407398e">append</a>(<a class="code" href="classKJS_1_1Reference.html">Reference</a>(base, <a class="code" href="classKJS_1_1Identifier.html">Identifier</a>(key)));
<a name="l00554"></a>00554 }
<a name="l00555"></a>00555 <span class="preprocessor">#endif</span>
<a name="l00556"></a>00556 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00557"></a>00557 }
<a name="l00558"></a>00558
<a name="l00559"></a>00559 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != _table->size; ++i) {
<a name="l00560"></a>00560 UString::Rep *key = _table->entries[i].key;
<a name="l00561"></a>00561 if (key) {
<a name="l00562"></a>00562 <a class="code" href="classKJS_1_1UString.html">UString</a> k(key);
<a name="l00563"></a>00563 <span class="keywordtype">bool</span> fitsInULong;
<a name="l00564"></a>00564 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i = k.toULong(&fitsInULong);
<a name="l00565"></a>00565 <span class="keywordflow">if</span> (fitsInULong && i <= 0xFFFFFFFFU)
<a name="l00566"></a>00566 list.<a class="code" href="classKJS_1_1ReferenceList.html#2cb137a7442f191803185f7e9407398e">append</a>(<a class="code" href="classKJS_1_1Reference.html">Reference</a>(base, <a class="code" href="classKJS_1_1Identifier.html">Identifier</a>(key)));
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568 }
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570
<a name="l00571"></a><a class="code" href="classKJS_1_1PropertyMap.html#b85f1a54f2a662fdfb48aa44fca356e9">00571</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#b85f1a54f2a662fdfb48aa44fca356e9">PropertyMap::save</a>(<a class="code" href="classKJS_1_1SavedProperties.html">SavedProperties</a> &p)<span class="keyword"> const</span>
<a name="l00572"></a>00572 <span class="keyword"></span>{
<a name="l00573"></a>00573 <span class="keywordtype">int</span> count = 0;
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="keywordflow">if</span> (!_table) {
<a name="l00576"></a>00576 <span class="preprocessor">#if USE_SINGLE_ENTRY</span>
<a name="l00577"></a>00577 <span class="preprocessor"></span> <span class="keywordflow">if</span> (_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a> && !(_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a> & (ReadOnly | DontEnum | Function)))
<a name="l00578"></a>00578 ++count;
<a name="l00579"></a>00579 <span class="preprocessor">#endif</span>
<a name="l00580"></a>00580 <span class="preprocessor"></span> } <span class="keywordflow">else</span> {
<a name="l00581"></a>00581 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != _table->size; ++i)
<a name="l00582"></a>00582 <span class="keywordflow">if</span> (_table->entries[i].key && !(_table->entries[i].attributes & (ReadOnly | DontEnum | Function)))
<a name="l00583"></a>00583 ++count;
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585
<a name="l00586"></a>00586 <span class="keyword">delete</span> [] p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a>;
<a name="l00587"></a>00587
<a name="l00588"></a>00588 p.<a class="code" href="classKJS_1_1SavedProperties.html#731862c58996f3a68ec802bcb2380ee3">_count</a> = count;
<a name="l00589"></a>00589
<a name="l00590"></a>00590 <span class="keywordflow">if</span> (count == 0) {
<a name="l00591"></a>00591 p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a> = 0;
<a name="l00592"></a>00592 <span class="keywordflow">return</span>;
<a name="l00593"></a>00593 }
<a name="l00594"></a>00594
<a name="l00595"></a>00595 p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a> = <span class="keyword">new</span> SavedProperty [count];
<a name="l00596"></a>00596
<a name="l00597"></a>00597 SavedProperty *prop = p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a>;
<a name="l00598"></a>00598
<a name="l00599"></a>00599 <span class="keywordflow">if</span> (!_table) {
<a name="l00600"></a>00600 #<span class="keywordflow">if</span> USE_SINGLE_ENTRY
<a name="l00601"></a>00601 <span class="keywordflow">if</span> (_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a> && !(_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a> & (ReadOnly | DontEnum | Function))) {
<a name="l00602"></a>00602 prop->key = <a class="code" href="classKJS_1_1Identifier.html">Identifier</a>(_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#0df16766b47eb010791eccfa95093db0">key</a>);
<a name="l00603"></a>00603 prop->value = <a class="code" href="classKJS_1_1Value.html">Value</a>(_singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#952ec2af5c4e8137175934c5f539b35f">value</a>);
<a name="l00604"></a>00604 prop->attributes = _singleEntry.<a class="code" href="structKJS_1_1PropertyMapHashTableEntry.html#cf615f2c92c3efc83d5e3f0cea077d16">attributes</a>;
<a name="l00605"></a>00605 ++prop;
<a name="l00606"></a>00606 }
<a name="l00607"></a>00607 <span class="preprocessor">#endif</span>
<a name="l00608"></a>00608 <span class="preprocessor"></span> } <span class="keywordflow">else</span> {
<a name="l00609"></a>00609 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != _table->size; ++i) {
<a name="l00610"></a>00610 <span class="keywordflow">if</span> (_table->entries[i].key && !(_table->entries[i].attributes & (ReadOnly | DontEnum | Function))) {
<a name="l00611"></a>00611 prop->key = <a class="code" href="classKJS_1_1Identifier.html">Identifier</a>(_table->entries[i].key);
<a name="l00612"></a>00612 prop->value = <a class="code" href="classKJS_1_1Value.html">Value</a>(_table->entries[i].value);
<a name="l00613"></a>00613 prop->attributes = _table->entries[i].attributes;
<a name="l00614"></a>00614 ++prop;
<a name="l00615"></a>00615 }
<a name="l00616"></a>00616 }
<a name="l00617"></a>00617 }
<a name="l00618"></a>00618 }
<a name="l00619"></a>00619
<a name="l00620"></a><a class="code" href="classKJS_1_1PropertyMap.html#1e00f45b196daff94c9a9dae93c84a76">00620</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1PropertyMap.html#1e00f45b196daff94c9a9dae93c84a76">PropertyMap::restore</a>(<span class="keyword">const</span> <a class="code" href="classKJS_1_1SavedProperties.html">SavedProperties</a> &p)
<a name="l00621"></a>00621 {
<a name="l00622"></a>00622 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != p.<a class="code" href="classKJS_1_1SavedProperties.html#731862c58996f3a68ec802bcb2380ee3">_count</a>; ++i)
<a name="l00623"></a>00623 <a class="code" href="classKJS_1_1PropertyMap.html#d8bda5baa414ce7591829b9d4a3c2a39">put</a>(p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a>[i].key, p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a>[i].value.imp(), p.<a class="code" href="classKJS_1_1SavedProperties.html#f53c21f8bc7751c61201c266640d9d66">_properties</a>[i].attributes);
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625
<a name="l00626"></a>00626 <span class="preprocessor">#if DO_CONSISTENCY_CHECK</span>
<a name="l00627"></a>00627 <span class="preprocessor"></span>
<a name="l00628"></a>00628 <span class="keywordtype">void</span> PropertyMap::checkConsistency()
<a name="l00629"></a>00629 {
<a name="l00630"></a>00630 <span class="keywordflow">if</span> (!_table)
<a name="l00631"></a>00631 <span class="keywordflow">return</span>;
<a name="l00632"></a>00632
<a name="l00633"></a>00633 <span class="keywordtype">int</span> count = 0;
<a name="l00634"></a>00634 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j != _table->size; ++j) {
<a name="l00635"></a>00635 UString::Rep *rep = _table->entries[j].key;
<a name="l00636"></a>00636 if (!rep)
<a name="l00637"></a>00637 <span class="keywordflow">continue</span>;
<a name="l00638"></a>00638 <span class="keywordtype">int</span> i = hash(rep);
<a name="l00639"></a>00639 <span class="keywordflow">while</span> (UString::Rep *key = _table->entries[i].key) {
<a name="l00640"></a>00640 <span class="keywordflow">if</span> (rep == key)
<a name="l00641"></a>00641 <span class="keywordflow">break</span>;
<a name="l00642"></a>00642 i = (i + 1) & _table->sizeMask;
<a name="l00643"></a>00643 }
<a name="l00644"></a>00644 assert(i == j);
<a name="l00645"></a>00645 assert(_table->hashToIndex[i] > 0);
<a name="l00646"></a>00646 count++;
<a name="l00647"></a>00647 }
<a name="l00648"></a>00648 assert(count == _table->keyCount);
<a name="l00649"></a>00649 assert(_table->size >= 16);
<a name="l00650"></a>00650 assert(_table->sizeMask);
<a name="l00651"></a>00651 assert(_table->size == _table->sizeMask + 1);
<a name="l00652"></a>00652 }
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="preprocessor">#endif // DO_CONSISTENCY_CHECK</span>
<a name="l00655"></a>00655 <span class="preprocessor"></span>
<a name="l00656"></a>00656 } <span class="comment">// namespace KJS</span>
</pre></div> </div></div>
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value="classKJS_1_1BooleanPrototypeImp.html">kjs::booleanprototypeimp</option>, <option value="classKJS_1_1BreakNode.html">kjs::breaknode</option>, <option value="classKJS_1_1CaseBlockNode.html">kjs::caseblocknode</option>, <option value="classKJS_1_1CaseClauseNode.html">kjs::caseclausenode</option>, <option value="classKJS_1_1CatchNode.html">kjs::catchnode</option>, <option value="classKJS_1_1ClauseListNode.html">kjs::clauselistnode</option>, <option value="classKJS_1_1Collector.html">kjs::collector</option>, <option value="classKJS_1_1CommaNode.html">kjs::commanode</option>, <option value="classKJS_1_1Completion.html">kjs::completion</option>, <option value="classKJS_1_1ConditionalNode.html">kjs::conditionalnode</option>, <option value="classKJS_1_1Context.html">kjs::context</option>, <option value="classKJS_1_1ContextImp.html">kjs::contextimp</option>, <option value="classKJS_1_1ContinueNode.html">kjs::continuenode</option>, <option value="classKJS_1_1CString.html">kjs::cstring</option>, <option value="classKJS_1_1DateInstanceImp.html">kjs::dateinstanceimp</option>, <option value="classKJS_1_1DateObjectFuncImp.html">kjs::dateobjectfuncimp</option>, <option value="classKJS_1_1DateObjectImp.html">kjs::dateobjectimp</option>, <option value="classKJS_1_1DateProtoFuncImp.html">kjs::dateprotofuncimp</option>, <option value="classKJS_1_1DatePrototypeImp.html">kjs::dateprototypeimp</option>, <option value="classKJS_1_1Debugger.html">kjs::debugger</option>, <option value="classKJS_1_1DebuggerImp.html">kjs::debuggerimp</option>, <option value="classKJS_1_1DeclaredFunctionImp.html">kjs::declaredfunctionimp</option>, <option value="classKJS_1_1DeleteNode.html">kjs::deletenode</option>, <option value="classKJS_1_1DoWhileNode.html">kjs::dowhilenode</option>, <option value="classKJS_1_1ElementNode.html">kjs::elementnode</option>, <option value="classKJS_1_1EmptyStatementNode.html">kjs::emptystatementnode</option>, <option 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value="classKJS_1_1ObjectLiteralNode.html">kjs::objectliteralnode</option>, <option value="classKJS_1_1ObjectObjectImp.html">kjs::objectobjectimp</option>, <option value="classKJS_1_1ObjectProtoFuncImp.html">kjs::objectprotofuncimp</option>, <option value="classKJS_1_1ObjectPrototypeImp.html">kjs::objectprototypeimp</option>, <option value="classKJS_1_1ParameterNode.html">kjs::parameternode</option>, <option value="classKJS_1_1Parser.html">kjs::parser</option>, <option value="classKJS_1_1PostfixNode.html">kjs::postfixnode</option>, <option value="classKJS_1_1PrefixNode.html">kjs::prefixnode</option>, <option value="classKJS_1_1PropertyMap.html">kjs::propertymap</option>, <option value="classKJS_1_1PropertyNode.html">kjs::propertynode</option>, <option value="classKJS_1_1PropertyValueNode.html">kjs::propertyvaluenode</option>, <option value="classKJS_1_1Reference.html">kjs::reference</option>, <option value="classKJS_1_1ReferenceList.html">kjs::referencelist</option>, <option value="classKJS_1_1ReferenceListIterator.html">kjs::referencelistiterator</option>, <option value="classKJS_1_1RegExp.html">kjs::regexp</option>, <option value="classKJS_1_1RegExpImp.html">kjs::regexpimp</option>, <option value="classKJS_1_1RegExpNode.html">kjs::regexpnode</option>, <option value="classKJS_1_1RegExpObjectImp.html">kjs::regexpobjectimp</option>, <option value="classKJS_1_1RegExpProtoFuncImp.html">kjs::regexpprotofuncimp</option>, <option value="classKJS_1_1RegExpPrototypeImp.html">kjs::regexpprototypeimp</option>, <option value="classKJS_1_1RelationalNode.html">kjs::relationalnode</option>, <option value="classKJS_1_1ResolveNode.html">kjs::resolvenode</option>, <option value="classKJS_1_1ReturnNode.html">kjs::returnnode</option>, <option value="classKJS_1_1SavedProperties.html">kjs::savedproperties</option>, <option value="classKJS_1_1ScopeChain.html">kjs::scopechain</option>, <option value="classKJS_1_1ScopeChainNode.html">kjs::scopechainnode</option>, <option 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value="classKJS_1_1StringPrototypeImp.html">kjs::stringprototypeimp</option>, <option value="classKJS_1_1SwitchNode.html">kjs::switchnode</option>, <option value="classKJS_1_1ThisNode.html">kjs::thisnode</option>, <option value="classKJS_1_1ThrowNode.html">kjs::thrownode</option>, <option value="classKJS_1_1TryNode.html">kjs::trynode</option>, <option value="classKJS_1_1TypeOfNode.html">kjs::typeofnode</option>, <option value="classKJS_1_1UCharReference.html">kjs::ucharreference</option>, <option value="classKJS_1_1UnaryPlusNode.html">kjs::unaryplusnode</option>, <option value="classKJS_1_1Undefined.html">kjs::undefined</option>, <option value="classKJS_1_1UndefinedImp.html">kjs::undefinedimp</option>, <option value="classKJS_1_1UString.html">kjs::ustring</option>, <option value="classKJS_1_1Value.html">kjs::value</option>, <option value="classKJS_1_1ValueImp.html">kjs::valueimp</option>, <option value="classKJS_1_1VarDeclListNode.html">kjs::vardecllistnode</option>, <option 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