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<div class="title">list.cpp</div> </div>
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<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 "list.h"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "internal.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#ifndef MIN</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define MIN(a,b) ((a) < (b) ? (a) : (b))</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#define DUMP_STATISTICS 0</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="keyword">namespace </span>KJS {
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">// tunable parameters</span>
<a name="l00035"></a>00035 <span class="keyword">const</span> <span class="keywordtype">int</span> poolSize = 32; <span class="comment">// must be a power of 2</span>
<a name="l00036"></a>00036 <span class="keyword">const</span> <span class="keywordtype">int</span> inlineValuesSize = 4;
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// derived constants</span>
<a name="l00039"></a>00039 <span class="keyword">const</span> <span class="keywordtype">int</span> poolSizeMask = poolSize - 1;
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">enum</span> ListImpState { unusedInPool = 0, usedInPool, usedOnHeap, immortal };
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">struct </span>ListImp : ListImpBase
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 ListImpState state;
<a name="l00046"></a>00046 ValueImp *values[inlineValuesSize];
<a name="l00047"></a>00047 <span class="keywordtype">int</span> capacity;
<a name="l00048"></a>00048 ValueImp **overflow;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span> <span class="keywordtype">int</span> sizeHighWaterMark;
<a name="l00052"></a>00052 <span class="preprocessor">#endif</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span>};
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">static</span> ListImp pool[poolSize];
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">int</span> poolCursor;
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span>
<a name="l00060"></a>00060 <span class="keyword">static</span> <span class="keywordtype">int</span> numLists;
<a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">int</span> numListsHighWaterMark;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keyword">static</span> <span class="keywordtype">int</span> listSizeHighWaterMark;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">static</span> <span class="keywordtype">int</span> numListsDestroyed;
<a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">int</span> numListsBiggerThan[17];
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">struct </span>ListStatisticsExitLogger { ~ListStatisticsExitLogger(); };
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">static</span> ListStatisticsExitLogger logger;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 ListStatisticsExitLogger::~ListStatisticsExitLogger()
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 printf(<span class="stringliteral">"\nKJS::List statistics:\n\n"</span>);
<a name="l00075"></a>00075 printf(<span class="stringliteral">"%d lists were allocated\n"</span>, numLists);
<a name="l00076"></a>00076 printf(<span class="stringliteral">"%d lists was the high water mark\n"</span>, numListsHighWaterMark);
<a name="l00077"></a>00077 printf(<span class="stringliteral">"largest list had %d elements\n"</span>, listSizeHighWaterMark);
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (numListsDestroyed) {
<a name="l00079"></a>00079 putc(<span class="charliteral">'\n'</span>, stdout);
<a name="l00080"></a>00080 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 17; i++) {
<a name="l00081"></a>00081 printf(<span class="stringliteral">"%.1f%% of the lists (%d) had more than %d element%s\n"</span>,
<a name="l00082"></a>00082 100.0 * numListsBiggerThan[i] / numListsDestroyed,
<a name="l00083"></a>00083 numListsBiggerThan[i],
<a name="l00084"></a>00084 i, i == 1 ? <span class="stringliteral">""</span> : <span class="stringliteral">"s"</span>);
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086 putc(<span class="charliteral">'\n'</span>, stdout);
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="preprocessor">#endif</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span>
<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keyword">inline</span> ListImp *allocateListImp()
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <span class="comment">// Find a free one in the pool.</span>
<a name="l00095"></a>00095 <span class="keywordtype">int</span> c = poolCursor;
<a name="l00096"></a>00096 <span class="keywordtype">int</span> i = c;
<a name="l00097"></a>00097 <span class="keywordflow">do</span> {
<a name="l00098"></a>00098 ListImp *imp = &pool[i];
<a name="l00099"></a>00099 ListImpState s = imp->state;
<a name="l00100"></a>00100 i = (i + 1) & poolSizeMask;
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (s == unusedInPool) {
<a name="l00102"></a>00102 poolCursor = i;
<a name="l00103"></a>00103 imp->state = usedInPool;
<a name="l00104"></a>00104 <span class="keywordflow">return</span> imp;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 } <span class="keywordflow">while</span> (i != c);
<a name="l00107"></a>00107
<a name="l00108"></a>00108 ListImp *imp = <span class="keyword">new</span> ListImp;
<a name="l00109"></a>00109 imp->state = usedOnHeap;
<a name="l00110"></a>00110 <span class="keywordflow">return</span> imp;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> deallocateListImp(ListImp *imp)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="keywordflow">if</span> (imp->state == usedInPool)
<a name="l00116"></a>00116 imp->state = unusedInPool;
<a name="l00117"></a>00117 <span class="keywordflow">else</span>
<a name="l00118"></a>00118 <span class="keyword">delete</span> imp;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 List::List() : _impBase(allocateListImp()), _needsMarking(false)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00124"></a>00124 imp->size = 0;
<a name="l00125"></a>00125 imp->refCount = 1;
<a name="l00126"></a>00126 imp->capacity = 0;
<a name="l00127"></a>00127 imp->overflow = 0;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (!_needsMarking) {
<a name="l00130"></a>00130 imp->valueRefCount = 1;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span> <span class="keywordflow">if</span> (++numLists > numListsHighWaterMark)
<a name="l00134"></a>00134 numListsHighWaterMark = numLists;
<a name="l00135"></a>00135 imp->sizeHighWaterMark = 0;
<a name="l00136"></a>00136 <span class="preprocessor">#endif</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>}
<a name="l00138"></a>00138
<a name="l00139"></a>00139 List::List(<span class="keywordtype">bool</span> needsMarking) : _impBase(allocateListImp()), _needsMarking(needsMarking)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00142"></a>00142 imp->size = 0;
<a name="l00143"></a>00143 imp->refCount = 1;
<a name="l00144"></a>00144 imp->capacity = 0;
<a name="l00145"></a>00145 imp->overflow = 0;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (!_needsMarking) {
<a name="l00148"></a>00148 imp->valueRefCount = 1;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span> <span class="keywordflow">if</span> (++numLists > numListsHighWaterMark)
<a name="l00153"></a>00153 numListsHighWaterMark = numLists;
<a name="l00154"></a>00154 imp->sizeHighWaterMark = 0;
<a name="l00155"></a>00155 <span class="preprocessor">#endif</span>
<a name="l00156"></a>00156 <span class="preprocessor"></span>}
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordtype">void</span> List::derefValues()
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordtype">int</span> <a class="code" href="classKJS_1_1List.html#a69835b1e6671235343b0a17923b92c43">size</a> = imp->size;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">int</span> inlineSize = MIN(size, inlineValuesSize);
<a name="l00165"></a>00165 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != inlineSize; ++i)
<a name="l00166"></a>00166 imp->values[i]->deref();
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">int</span> overflowSize = size - inlineSize;
<a name="l00169"></a>00169 ValueImp **overflow = imp->overflow;
<a name="l00170"></a>00170 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != overflowSize; ++i)
<a name="l00171"></a>00171 overflow[i]->deref();
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordtype">void</span> List::refValues()
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="keywordtype">int</span> size = imp->size;
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keywordtype">int</span> inlineSize = MIN(size, inlineValuesSize);
<a name="l00181"></a>00181 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != inlineSize; ++i)
<a name="l00182"></a>00182 imp->values[i]->ref();
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="keywordtype">int</span> overflowSize = size - inlineSize;
<a name="l00185"></a>00185 ValueImp **overflow = imp->overflow;
<a name="l00186"></a>00186 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != overflowSize; ++i)
<a name="l00187"></a>00187 overflow[i]->ref();
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordtype">void</span> List::markValues()
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keywordtype">int</span> size = imp->size;
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="keywordtype">int</span> inlineSize = MIN(size, inlineValuesSize);
<a name="l00197"></a>00197 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != inlineSize; ++i) {
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (!imp->values[i]->marked()) {
<a name="l00199"></a>00199 imp->values[i]->mark();
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="keywordtype">int</span> overflowSize = size - inlineSize;
<a name="l00204"></a>00204 ValueImp **overflow = imp->overflow;
<a name="l00205"></a>00205 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != overflowSize; ++i) {
<a name="l00206"></a>00206 <span class="keywordflow">if</span> (!overflow[i]->marked()) {
<a name="l00207"></a>00207 overflow[i]->mark();
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keywordtype">void</span> List::release()
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00217"></a>00217 <span class="preprocessor"></span> --numLists;
<a name="l00218"></a>00218 ++numListsDestroyed;
<a name="l00219"></a>00219 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 17; i++)
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (imp->sizeHighWaterMark > i)
<a name="l00221"></a>00221 ++numListsBiggerThan[i];
<a name="l00222"></a>00222 <span class="preprocessor">#endif</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span>
<a name="l00224"></a>00224 <span class="keyword">delete</span> [] imp->overflow;
<a name="l00225"></a>00225 deallocateListImp(imp);
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a>00228 ValueImp *List::impAt(<span class="keywordtype">int</span> i)<span class="keyword"> const</span>
<a name="l00229"></a>00229 <span class="keyword"></span>{
<a name="l00230"></a>00230 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00231"></a>00231 <span class="keywordflow">if</span> ((<span class="keywordtype">unsigned</span>)i >= (unsigned)imp->size)
<a name="l00232"></a>00232 <span class="keywordflow">return</span> UndefinedImp::staticUndefined;
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (i < inlineValuesSize)
<a name="l00234"></a>00234 <span class="keywordflow">return</span> imp->values[i];
<a name="l00235"></a>00235 <span class="keywordflow">return</span> imp->overflow[i - inlineValuesSize];
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a><a class="code" href="classKJS_1_1List.html#a14a5b7e2de79f98ecb2a56a529401517">00238</a> <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1List.html#a14a5b7e2de79f98ecb2a56a529401517" title="Remove all elements from the list.">List::clear</a>()
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 <span class="keywordflow">if</span> (_impBase->valueRefCount > 0) {
<a name="l00241"></a>00241 derefValues();
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 _impBase->size = 0;
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordtype">void</span> <a class="code" href="classKJS_1_1List.html#a0754cb5a81b130c65ab13a4e9cff5c52" title="Append an object to the end of the list.">List::append</a>(<a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> *v)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="keywordtype">int</span> i = imp->size++;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="preprocessor">#if DUMP_STATISTICS</span>
<a name="l00253"></a>00253 <span class="preprocessor"></span> <span class="keywordflow">if</span> (imp->size > listSizeHighWaterMark)
<a name="l00254"></a>00254 listSizeHighWaterMark = imp->size;
<a name="l00255"></a>00255 <span class="preprocessor">#endif</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span>
<a name="l00257"></a>00257 <span class="keywordflow">if</span> (imp->valueRefCount > 0) {
<a name="l00258"></a>00258 v->ref();
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (i < inlineValuesSize) {
<a name="l00262"></a>00262 imp->values[i] = v;
<a name="l00263"></a>00263 <span class="keywordflow">return</span>;
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (i >= imp->capacity) {
<a name="l00267"></a>00267 <span class="keywordtype">int</span> newCapacity = i * 2;
<a name="l00268"></a>00268 ValueImp **newOverflow = <span class="keyword">new</span> ValueImp * [newCapacity - inlineValuesSize];
<a name="l00269"></a>00269 ValueImp **oldOverflow = imp->overflow;
<a name="l00270"></a>00270 <span class="keywordtype">int</span> oldOverflowSize = i - inlineValuesSize;
<a name="l00271"></a>00271 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j != oldOverflowSize; j++)
<a name="l00272"></a>00272 newOverflow[j] = oldOverflow[j];
<a name="l00273"></a>00273 <span class="keyword">delete</span> [] oldOverflow;
<a name="l00274"></a>00274 imp->overflow = newOverflow;
<a name="l00275"></a>00275 imp->capacity = newCapacity;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 imp->overflow[i - inlineValuesSize] = v;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a><a class="code" href="classKJS_1_1List.html#a0ceb301f5a8ef7a5b53eb0ce709c9a39">00281</a> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> <a class="code" href="classKJS_1_1List.html#a0ceb301f5a8ef7a5b53eb0ce709c9a39" title="Make a copy of the list.">List::copy</a>()<span class="keyword"> const</span>
<a name="l00282"></a>00282 <span class="keyword"></span>{
<a name="l00283"></a>00283 <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> <a class="code" href="classKJS_1_1List.html#a0ceb301f5a8ef7a5b53eb0ce709c9a39" title="Make a copy of the list.">copy</a>;
<a name="l00284"></a>00284
<a name="l00285"></a>00285 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00286"></a>00286
<a name="l00287"></a>00287 <span class="keywordtype">int</span> size = imp->size;
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keywordtype">int</span> inlineSize = MIN(size, inlineValuesSize);
<a name="l00290"></a>00290 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != inlineSize; ++i)
<a name="l00291"></a>00291 copy.<a class="code" href="classKJS_1_1List.html#a0754cb5a81b130c65ab13a4e9cff5c52" title="Append an object to the end of the list.">append</a>(imp->values[i]);
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> **overflow = imp->overflow;
<a name="l00294"></a>00294 <span class="keywordtype">int</span> overflowSize = size - inlineSize;
<a name="l00295"></a>00295 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != overflowSize; ++i)
<a name="l00296"></a>00296 copy.<a class="code" href="classKJS_1_1List.html#a0754cb5a81b130c65ab13a4e9cff5c52" title="Append an object to the end of the list.">append</a>(overflow[i]);
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1List.html#a0ceb301f5a8ef7a5b53eb0ce709c9a39" title="Make a copy of the list.">copy</a>;
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300
<a name="l00301"></a>00301
<a name="l00302"></a><a class="code" href="classKJS_1_1List.html#ad89e83022dc90d4ca73e602887a31468">00302</a> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> <a class="code" href="classKJS_1_1List.html#ad89e83022dc90d4ca73e602887a31468" title="Make a copy of the list, omitting the first element.">List::copyTail</a>()<span class="keyword"> const</span>
<a name="l00303"></a>00303 <span class="keyword"></span>{
<a name="l00304"></a>00304 <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> <a class="code" href="classKJS_1_1List.html#a0ceb301f5a8ef7a5b53eb0ce709c9a39" title="Make a copy of the list.">copy</a>;
<a name="l00305"></a>00305
<a name="l00306"></a>00306 ListImp *imp = <span class="keyword">static_cast<</span>ListImp *<span class="keyword">></span>(_impBase);
<a name="l00307"></a>00307
<a name="l00308"></a>00308 <span class="keywordtype">int</span> size = imp->size;
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="keywordtype">int</span> inlineSize = MIN(size, inlineValuesSize);
<a name="l00311"></a>00311 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < inlineSize; ++i)
<a name="l00312"></a>00312 copy.<a class="code" href="classKJS_1_1List.html#a0754cb5a81b130c65ab13a4e9cff5c52" title="Append an object to the end of the list.">append</a>(imp->values[i]);
<a name="l00313"></a>00313
<a name="l00314"></a>00314 <a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> **overflow = imp->overflow;
<a name="l00315"></a>00315 <span class="keywordtype">int</span> overflowSize = size - inlineSize;
<a name="l00316"></a>00316 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < overflowSize; ++i)
<a name="l00317"></a>00317 copy.<a class="code" href="classKJS_1_1List.html#a0754cb5a81b130c65ab13a4e9cff5c52" title="Append an object to the end of the list.">append</a>(overflow[i]);
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1List.html#a0ceb301f5a8ef7a5b53eb0ce709c9a39" title="Make a copy of the list.">copy</a>;
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321
<a name="l00322"></a><a class="code" href="classKJS_1_1List.html#ad30b847844813d118f8208dbfb6b5ad2">00322</a> <span class="keyword">const</span> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> &<a class="code" href="classKJS_1_1List.html#ad30b847844813d118f8208dbfb6b5ad2" title="Returns a pointer to a static instance of an empty list.">List::empty</a>()
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 <span class="keyword">static</span> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> emptyList;
<a name="l00325"></a>00325 <span class="keywordflow">return</span> emptyList;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 } <span class="comment">// namespace KJS</span>
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