1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!-- NewPage --> 3<html lang="en"> 4<head> 5<!-- Generated by javadoc (version 1.7.0_10-ea) on Sun Jul 14 20:03:24 PDT 2013 --> 6<title>BufferRecycler (Jackson JSON Processor)</title> 7<meta name="date" content="2013-07-14"> 8<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> 9</head> 10<body> 11<script type="text/javascript"><!-- 12 if (location.href.indexOf('is-external=true') == -1) { 13 parent.document.title="BufferRecycler (Jackson JSON Processor)"; 14 } 15//--> 16</script> 17<noscript> 18<div>JavaScript is disabled on your browser.</div> 19</noscript> 20<!-- ========= START OF TOP NAVBAR ======= --> 21<div class="topNav"><a name="navbar_top"> 22<!-- --> 23</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> 24<!-- --> 25</a> 26<ul class="navList" title="Navigation"> 27<li><a href="../../../../overview-summary.html">Overview</a></li> 28<li><a href="package-summary.html">Package</a></li> 29<li class="navBarCell1Rev">Class</li> 30<li><a href="class-use/BufferRecycler.html">Use</a></li> 31<li><a href="package-tree.html">Tree</a></li> 32<li><a href="../../../../deprecated-list.html">Deprecated</a></li> 33<li><a href="../../../../index-all.html">Index</a></li> 34<li><a href="../../../../help-doc.html">Help</a></li> 35</ul> 36</div> 37<div class="subNav"> 38<ul class="navList"> 39<li>Prev Class</li> 40<li><a href="../../../../org/codehaus/jackson/util/BufferRecycler.ByteBufferType.html" title="enum in org.codehaus.jackson.util"><span class="strong">Next Class</span></a></li> 41</ul> 42<ul class="navList"> 43<li><a href="../../../../index.html?org/codehaus/jackson/util/BufferRecycler.html" target="_top">Frames</a></li> 44<li><a href="BufferRecycler.html" target="_top">No Frames</a></li> 45</ul> 46<ul class="navList" id="allclasses_navbar_top"> 47<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> 48</ul> 49<div> 50<script type="text/javascript"><!-- 51 allClassesLink = document.getElementById("allclasses_navbar_top"); 52 if(window==top) { 53 allClassesLink.style.display = "block"; 54 } 55 else { 56 allClassesLink.style.display = "none"; 57 } 58 //--> 59</script> 60</div> 61<div> 62<ul class="subNavList"> 63<li>Summary: </li> 64<li><a href="#nested_class_summary">Nested</a> | </li> 65<li><a href="#field_summary">Field</a> | </li> 66<li><a href="#constructor_summary">Constr</a> | </li> 67<li><a href="#method_summary">Method</a></li> 68</ul> 69<ul class="subNavList"> 70<li>Detail: </li> 71<li><a href="#field_detail">Field</a> | </li> 72<li><a href="#constructor_detail">Constr</a> | </li> 73<li><a href="#method_detail">Method</a></li> 74</ul> 75</div> 76<a name="skip-navbar_top"> 77<!-- --> 78</a></div> 79<!-- ========= END OF TOP NAVBAR ========= --> 80<!-- ======== START OF CLASS DATA ======== --> 81<div class="header"> 82<div class="subTitle">org.codehaus.jackson.util</div> 83<h2 title="Class BufferRecycler" class="title">Class BufferRecycler</h2> 84</div> 85<div class="contentContainer"> 86<ul class="inheritance"> 87<li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> 88<li> 89<ul class="inheritance"> 90<li>org.codehaus.jackson.util.BufferRecycler</li> 91</ul> 92</li> 93</ul> 94<div class="description"> 95<ul class="blockList"> 96<li class="blockList"> 97<hr> 98<br> 99<pre>public class <span class="strong">BufferRecycler</span> 100extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> 101<div class="block">This is a small utility class, whose main functionality is to allow 102 simple reuse of raw byte/char buffers. It is usually used through 103 <code>ThreadLocal</code> member of the owning class pointing to 104 instance of this class through a <code>SoftReference</code>. The 105 end result is a low-overhead GC-cleanable recycling: hopefully 106 ideal for use by stream readers.</div> 107</li> 108</ul> 109</div> 110<div class="summary"> 111<ul class="blockList"> 112<li class="blockList"> 113<!-- ======== NESTED CLASS SUMMARY ======== --> 114<ul class="blockList"> 115<li class="blockList"><a name="nested_class_summary"> 116<!-- --> 117</a> 118<h3>Nested Class Summary</h3> 119<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> 120<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> 121<tr> 122<th class="colFirst" scope="col">Modifier and Type</th> 123<th class="colLast" scope="col">Class and Description</th> 124</tr> 125<tr class="altColor"> 126<td class="colFirst"><code>static class </code></td> 127<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.ByteBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.ByteBufferType</a></strong></code> </td> 128</tr> 129<tr class="rowColor"> 130<td class="colFirst"><code>static class </code></td> 131<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a></strong></code> </td> 132</tr> 133</table> 134</li> 135</ul> 136<!-- =========== FIELD SUMMARY =========== --> 137<ul class="blockList"> 138<li class="blockList"><a name="field_summary"> 139<!-- --> 140</a> 141<h3>Field Summary</h3> 142<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> 143<caption><span>Fields</span><span class="tabEnd"> </span></caption> 144<tr> 145<th class="colFirst" scope="col">Modifier and Type</th> 146<th class="colLast" scope="col">Field and Description</th> 147</tr> 148<tr class="altColor"> 149<td class="colFirst"><code>protected byte[][]</code></td> 150<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#_byteBuffers">_byteBuffers</a></strong></code> </td> 151</tr> 152<tr class="rowColor"> 153<td class="colFirst"><code>protected char[][]</code></td> 154<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#_charBuffers">_charBuffers</a></strong></code> </td> 155</tr> 156<tr class="altColor"> 157<td class="colFirst"><code>static int</code></td> 158<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#DEFAULT_WRITE_CONCAT_BUFFER_LEN">DEFAULT_WRITE_CONCAT_BUFFER_LEN</a></strong></code> </td> 159</tr> 160</table> 161</li> 162</ul> 163<!-- ======== CONSTRUCTOR SUMMARY ======== --> 164<ul class="blockList"> 165<li class="blockList"><a name="constructor_summary"> 166<!-- --> 167</a> 168<h3>Constructor Summary</h3> 169<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> 170<caption><span>Constructors</span><span class="tabEnd"> </span></caption> 171<tr> 172<th class="colOne" scope="col">Constructor and Description</th> 173</tr> 174<tr class="altColor"> 175<td class="colOne"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#BufferRecycler()">BufferRecycler</a></strong>()</code> </td> 176</tr> 177</table> 178</li> 179</ul> 180<!-- ========== METHOD SUMMARY =========== --> 181<ul class="blockList"> 182<li class="blockList"><a name="method_summary"> 183<!-- --> 184</a> 185<h3>Method Summary</h3> 186<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 187<caption><span>Methods</span><span class="tabEnd"> </span></caption> 188<tr> 189<th class="colFirst" scope="col">Modifier and Type</th> 190<th class="colLast" scope="col">Method and Description</th> 191</tr> 192<tr class="altColor"> 193<td class="colFirst"><code>byte[]</code></td> 194<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#allocByteBuffer(org.codehaus.jackson.util.BufferRecycler.ByteBufferType)">allocByteBuffer</a></strong>(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.ByteBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.ByteBufferType</a> type)</code> </td> 195</tr> 196<tr class="rowColor"> 197<td class="colFirst"><code>char[]</code></td> 198<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#allocCharBuffer(org.codehaus.jackson.util.BufferRecycler.CharBufferType)">allocCharBuffer</a></strong>(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a> type)</code> </td> 199</tr> 200<tr class="altColor"> 201<td class="colFirst"><code>char[]</code></td> 202<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#allocCharBuffer(org.codehaus.jackson.util.BufferRecycler.CharBufferType, int)">allocCharBuffer</a></strong>(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a> type, 203 int minSize)</code> </td> 204</tr> 205<tr class="rowColor"> 206<td class="colFirst"><code>void</code></td> 207<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#releaseByteBuffer(org.codehaus.jackson.util.BufferRecycler.ByteBufferType, byte[])">releaseByteBuffer</a></strong>(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.ByteBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.ByteBufferType</a> type, 208 byte[] buffer)</code> </td> 209</tr> 210<tr class="altColor"> 211<td class="colFirst"><code>void</code></td> 212<td class="colLast"><code><strong><a href="../../../../org/codehaus/jackson/util/BufferRecycler.html#releaseCharBuffer(org.codehaus.jackson.util.BufferRecycler.CharBufferType, char[])">releaseCharBuffer</a></strong>(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a> type, 213 char[] buffer)</code> </td> 214</tr> 215</table> 216<ul class="blockList"> 217<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> 218<!-- --> 219</a> 220<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> 221<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> 222</ul> 223</li> 224</ul> 225</li> 226</ul> 227</div> 228<div class="details"> 229<ul class="blockList"> 230<li class="blockList"> 231<!-- ============ FIELD DETAIL =========== --> 232<ul class="blockList"> 233<li class="blockList"><a name="field_detail"> 234<!-- --> 235</a> 236<h3>Field Detail</h3> 237<a name="DEFAULT_WRITE_CONCAT_BUFFER_LEN"> 238<!-- --> 239</a> 240<ul class="blockList"> 241<li class="blockList"> 242<h4>DEFAULT_WRITE_CONCAT_BUFFER_LEN</h4> 243<pre>public static final int DEFAULT_WRITE_CONCAT_BUFFER_LEN</pre> 244<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.codehaus.jackson.util.BufferRecycler.DEFAULT_WRITE_CONCAT_BUFFER_LEN">Constant Field Values</a></dd></dl> 245</li> 246</ul> 247<a name="_byteBuffers"> 248<!-- --> 249</a> 250<ul class="blockList"> 251<li class="blockList"> 252<h4>_byteBuffers</h4> 253<pre>protected final byte[][] _byteBuffers</pre> 254</li> 255</ul> 256<a name="_charBuffers"> 257<!-- --> 258</a> 259<ul class="blockListLast"> 260<li class="blockList"> 261<h4>_charBuffers</h4> 262<pre>protected final char[][] _charBuffers</pre> 263</li> 264</ul> 265</li> 266</ul> 267<!-- ========= CONSTRUCTOR DETAIL ======== --> 268<ul class="blockList"> 269<li class="blockList"><a name="constructor_detail"> 270<!-- --> 271</a> 272<h3>Constructor Detail</h3> 273<a name="BufferRecycler()"> 274<!-- --> 275</a> 276<ul class="blockListLast"> 277<li class="blockList"> 278<h4>BufferRecycler</h4> 279<pre>public BufferRecycler()</pre> 280</li> 281</ul> 282</li> 283</ul> 284<!-- ============ METHOD DETAIL ========== --> 285<ul class="blockList"> 286<li class="blockList"><a name="method_detail"> 287<!-- --> 288</a> 289<h3>Method Detail</h3> 290<a name="allocByteBuffer(org.codehaus.jackson.util.BufferRecycler.ByteBufferType)"> 291<!-- --> 292</a> 293<ul class="blockList"> 294<li class="blockList"> 295<h4>allocByteBuffer</h4> 296<pre>public final byte[] allocByteBuffer(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.ByteBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.ByteBufferType</a> type)</pre> 297</li> 298</ul> 299<a name="releaseByteBuffer(org.codehaus.jackson.util.BufferRecycler.ByteBufferType, byte[])"> 300<!-- --> 301</a> 302<ul class="blockList"> 303<li class="blockList"> 304<h4>releaseByteBuffer</h4> 305<pre>public final void releaseByteBuffer(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.ByteBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.ByteBufferType</a> type, 306 byte[] buffer)</pre> 307</li> 308</ul> 309<a name="allocCharBuffer(org.codehaus.jackson.util.BufferRecycler.CharBufferType)"> 310<!-- --> 311</a> 312<ul class="blockList"> 313<li class="blockList"> 314<h4>allocCharBuffer</h4> 315<pre>public final char[] allocCharBuffer(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a> type)</pre> 316</li> 317</ul> 318<a name="allocCharBuffer(org.codehaus.jackson.util.BufferRecycler.CharBufferType, int)"> 319<!-- --> 320</a> 321<ul class="blockList"> 322<li class="blockList"> 323<h4>allocCharBuffer</h4> 324<pre>public final char[] allocCharBuffer(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a> type, 325 int minSize)</pre> 326</li> 327</ul> 328<a name="releaseCharBuffer(org.codehaus.jackson.util.BufferRecycler.CharBufferType, char[])"> 329<!-- --> 330</a> 331<ul class="blockListLast"> 332<li class="blockList"> 333<h4>releaseCharBuffer</h4> 334<pre>public final void releaseCharBuffer(<a href="../../../../org/codehaus/jackson/util/BufferRecycler.CharBufferType.html" title="enum in org.codehaus.jackson.util">BufferRecycler.CharBufferType</a> type, 335 char[] buffer)</pre> 336</li> 337</ul> 338</li> 339</ul> 340</li> 341</ul> 342</div> 343</div> 344<!-- ========= END OF CLASS DATA ========= --> 345<!-- ======= START OF BOTTOM NAVBAR ====== --> 346<div class="bottomNav"><a name="navbar_bottom"> 347<!-- --> 348</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> 349<!-- --> 350</a> 351<ul class="navList" title="Navigation"> 352<li><a 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