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Posted to commits@directmemory.apache.org by ol...@apache.org on 2012/10/27 06:08:43 UTC

svn commit: r1402740 [15/38] - in /directmemory/site-content: ./ apidocs/assets/ apidocs/reference/ apidocs/reference/net/sf/ehcache/store/offheap/ apidocs/reference/org/apache/directmemory/ apidocs/reference/org/apache/directmemory/cache/ apidocs/refe...

Modified: directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html
URL: http://svn.apache.org/viewvc/directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html?rev=1402740&r1=1402739&r2=1402740&view=diff
==============================================================================
--- directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html (original)
+++ directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html Sat Oct 27 04:08:24 2012
@@ -29,206 +29,224 @@
 <a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_comment"> * under the License.</em>
 <a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_comment"> */</em>
 <a class="jxr_linenumber" name="21" href="#21">21</a>  
-<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.nio.BufferOverflowException;
-<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.nio.ByteBuffer;
-<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
-<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.util.List;
-<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
-<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Queue;
-<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentHashMap;
-<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentLinkedQueue;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Preconditions.checkArgument;
-<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Preconditions.checkState;
-<a class="jxr_linenumber" name="33" href="#33">33</a>  
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> * {@link ByteBufferAllocator} implementation that instantiate {@link ByteBuffer}s of fixed size, called slices.</em>
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * @since 0.6</em>
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeByteBufferAllocatorImpl</a>
-<a class="jxr_linenumber" name="40" href="#40">40</a>      <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/AbstractByteBufferAllocator.html">AbstractByteBufferAllocator</a>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  {
-<a class="jxr_linenumber" name="42" href="#42">42</a>  
-<a class="jxr_linenumber" name="43" href="#43">43</a>      <em class="jxr_comment">// Collection that keeps track of the parent buffers (segments) where slices are allocated</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> List&lt;ByteBuffer&gt; segmentsBuffers;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  
-<a class="jxr_linenumber" name="46" href="#46">46</a>      <em class="jxr_comment">// Collection that owns all slices that can be used.</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue&lt;ByteBuffer&gt; freeBuffers = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue&lt;ByteBuffer&gt;();
-<a class="jxr_linenumber" name="48" href="#48">48</a>  
-<a class="jxr_linenumber" name="49" href="#49">49</a>      <em class="jxr_comment">// Size of each slices dividing each segments of the slab</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> sliceSize;
-<a class="jxr_linenumber" name="51" href="#51">51</a>  
-<a class="jxr_linenumber" name="52" href="#52">52</a>      <em class="jxr_comment">// Total size of the current slab</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> totalSize;
-<a class="jxr_linenumber" name="54" href="#54">54</a>  
-<a class="jxr_linenumber" name="55" href="#55">55</a>      <em class="jxr_comment">// Tells if it returns null or throw an BufferOverflowException when the requested size is bigger than the size of the slices</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> returnNullWhenOversizingSliceSize = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="57" href="#57">57</a>  
-<a class="jxr_linenumber" name="58" href="#58">58</a>      <em class="jxr_comment">// Tells if it returns null when no buffers are available</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> returnNullWhenNoBufferAvailable = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="60" href="#60">60</a>  
-<a class="jxr_linenumber" name="61" href="#61">61</a>      <em class="jxr_comment">// Collection that keeps track of borrowed buffers</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map&lt;Integer, ByteBuffer&gt; usedSliceBuffers = <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;Integer, ByteBuffer&gt;();
-<a class="jxr_linenumber" name="63" href="#63">63</a>  
-<a class="jxr_linenumber" name="64" href="#64">64</a>  
-<a class="jxr_linenumber" name="65" href="#65">65</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">     * Constructor.</em>
-<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * @param number           : internal identifier of the allocator</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * @param totalSize        : the internal buffer</em>
-<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * @param sliceSize        : arbitrary number of the buffer.</em>
-<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * @param numberOfSegments : number of parent {@link ByteBuffer} to allocate.</em>
-<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="73" href="#73">73</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeByteBufferAllocatorImpl</a>( <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> number, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> totalSize, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> sliceSize,
-<a class="jxr_linenumber" name="74" href="#74">74</a>                                               <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> numberOfSegments )
-<a class="jxr_linenumber" name="75" href="#75">75</a>      {
-<a class="jxr_linenumber" name="76" href="#76">76</a>          <strong class="jxr_keyword">super</strong>( number );
-<a class="jxr_linenumber" name="77" href="#77">77</a>  
-<a class="jxr_linenumber" name="78" href="#78">78</a>          <strong class="jxr_keyword">this</strong>.totalSize = totalSize;
-<a class="jxr_linenumber" name="79" href="#79">79</a>          <strong class="jxr_keyword">this</strong>.sliceSize = sliceSize;
-<a class="jxr_linenumber" name="80" href="#80">80</a>  
-<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">this</strong>.segmentsBuffers = <strong class="jxr_keyword">new</strong> ArrayList&lt;ByteBuffer&gt;( numberOfSegments );
+<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.directmemory.memory.buffer.MemoryBuffer;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  
+<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.nio.BufferOverflowException;
+<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.nio.ByteBuffer;
+<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
+<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.List;
+<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.Queue;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentHashMap;
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentLinkedQueue;
+<a class="jxr_linenumber" name="32" href="#32">32</a>  
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Preconditions.checkArgument;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.base.Preconditions.checkState;
+<a class="jxr_linenumber" name="35" href="#35">35</a>  
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * {@link Allocator} implementation that instantiate {@link ByteBuffer}s of fixed size, called slices.</em>
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * @since 0.6</em>
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeByteBufferAllocatorImpl</a>
+<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/AbstractByteBufferAllocator.html">AbstractByteBufferAllocator</a>
+<a class="jxr_linenumber" name="43" href="#43">43</a>  {
+<a class="jxr_linenumber" name="44" href="#44">44</a>  
+<a class="jxr_linenumber" name="45" href="#45">45</a>      <em class="jxr_comment">// Collection that keeps track of the parent buffers (segments) where slices are allocated</em>
+<a class="jxr_linenumber" name="46" href="#46">46</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> List&lt;ByteBuffer&gt; segmentsBuffers;
+<a class="jxr_linenumber" name="47" href="#47">47</a>  
+<a class="jxr_linenumber" name="48" href="#48">48</a>      <em class="jxr_comment">// Collection that owns all slices that can be used.</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue&lt;ByteBuffer&gt; freeBuffers = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue&lt;ByteBuffer&gt;();
+<a class="jxr_linenumber" name="50" href="#50">50</a>  
+<a class="jxr_linenumber" name="51" href="#51">51</a>      <em class="jxr_comment">// Size of each slices dividing each segments of the slab</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> sliceSize;
+<a class="jxr_linenumber" name="53" href="#53">53</a>  
+<a class="jxr_linenumber" name="54" href="#54">54</a>      <em class="jxr_comment">// Total size of the current slab</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> totalSize;
+<a class="jxr_linenumber" name="56" href="#56">56</a>  
+<a class="jxr_linenumber" name="57" href="#57">57</a>      <em class="jxr_comment">// Tells if it returns null or throw an BufferOverflowException when the requested size is bigger than the size of the slices</em>
+<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> returnNullWhenOversizingSliceSize = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="59" href="#59">59</a>  
+<a class="jxr_linenumber" name="60" href="#60">60</a>      <em class="jxr_comment">// Tells if it returns null when no buffers are available</em>
+<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> returnNullWhenNoBufferAvailable = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="62" href="#62">62</a>  
+<a class="jxr_linenumber" name="63" href="#63">63</a>      <em class="jxr_comment">// Collection that keeps track of borrowed buffers</em>
+<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Map&lt;Integer, ByteBuffer&gt; usedSliceBuffers = <strong class="jxr_keyword">new</strong> ConcurrentHashMap&lt;Integer, ByteBuffer&gt;();
+<a class="jxr_linenumber" name="65" href="#65">65</a>  
+<a class="jxr_linenumber" name="66" href="#66">66</a>  
+<a class="jxr_linenumber" name="67" href="#67">67</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * Constructor.</em>
+<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * @param number           : internal identifier of the allocator</em>
+<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * @param totalSize        : the internal buffer</em>
+<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     * @param sliceSize        : arbitrary number of the buffer.</em>
+<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">     * @param numberOfSegments : number of parent {@link ByteBuffer} to allocate.</em>
+<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeByteBufferAllocatorImpl</a>( <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> number, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> totalSize, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> sliceSize,
+<a class="jxr_linenumber" name="76" href="#76">76</a>                                               <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> numberOfSegments )
+<a class="jxr_linenumber" name="77" href="#77">77</a>      {
+<a class="jxr_linenumber" name="78" href="#78">78</a>          <strong class="jxr_keyword">super</strong>( number );
+<a class="jxr_linenumber" name="79" href="#79">79</a>  
+<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">this</strong>.totalSize = totalSize;
+<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">this</strong>.sliceSize = sliceSize;
 <a class="jxr_linenumber" name="82" href="#82">82</a>  
-<a class="jxr_linenumber" name="83" href="#83">83</a>          init( numberOfSegments );
+<a class="jxr_linenumber" name="83" href="#83">83</a>          <strong class="jxr_keyword">this</strong>.segmentsBuffers = <strong class="jxr_keyword">new</strong> ArrayList&lt;ByteBuffer&gt;( numberOfSegments );
 <a class="jxr_linenumber" name="84" href="#84">84</a>  
-<a class="jxr_linenumber" name="85" href="#85">85</a>      }
+<a class="jxr_linenumber" name="85" href="#85">85</a>          init( numberOfSegments );
 <a class="jxr_linenumber" name="86" href="#86">86</a>  
-<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> init( <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> numberOfSegments )
-<a class="jxr_linenumber" name="88" href="#88">88</a>      {
-<a class="jxr_linenumber" name="89" href="#89">89</a>          checkArgument( numberOfSegments &gt; 0 );
-<a class="jxr_linenumber" name="90" href="#90">90</a>  
-<a class="jxr_linenumber" name="91" href="#91">91</a>          <em class="jxr_comment">// Compute the size of each segments</em>
-<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">int</strong> segmentSize = totalSize / numberOfSegments;
-<a class="jxr_linenumber" name="93" href="#93">93</a>          <em class="jxr_comment">// size is rounded down to a multiple of the slice size</em>
-<a class="jxr_linenumber" name="94" href="#94">94</a>          segmentSize -= segmentSize % sliceSize;
-<a class="jxr_linenumber" name="95" href="#95">95</a>  
-<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i &lt; numberOfSegments; i++ )
-<a class="jxr_linenumber" name="97" href="#97">97</a>          {
-<a class="jxr_linenumber" name="98" href="#98">98</a>              <strong class="jxr_keyword">final</strong> ByteBuffer segment = ByteBuffer.allocateDirect( segmentSize );
-<a class="jxr_linenumber" name="99" href="#99">99</a>              segmentsBuffers.add( segment );
-<a class="jxr_linenumber" name="100" href="#100">100</a> 
-<a class="jxr_linenumber" name="101" href="#101">101</a>             <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j &lt; segment.capacity(); j += sliceSize )
-<a class="jxr_linenumber" name="102" href="#102">102</a>             {
-<a class="jxr_linenumber" name="103" href="#103">103</a>                 segment.clear();
-<a class="jxr_linenumber" name="104" href="#104">104</a>                 segment.position( j );
-<a class="jxr_linenumber" name="105" href="#105">105</a>                 segment.limit( j + sliceSize );
-<a class="jxr_linenumber" name="106" href="#106">106</a>                 <strong class="jxr_keyword">final</strong> ByteBuffer slice = segment.slice();
-<a class="jxr_linenumber" name="107" href="#107">107</a>                 freeBuffers.add( slice );
-<a class="jxr_linenumber" name="108" href="#108">108</a>             }
-<a class="jxr_linenumber" name="109" href="#109">109</a>         }
-<a class="jxr_linenumber" name="110" href="#110">110</a>     }
-<a class="jxr_linenumber" name="111" href="#111">111</a> 
-<a class="jxr_linenumber" name="112" href="#112">112</a> 
-<a class="jxr_linenumber" name="113" href="#113">113</a>     <strong class="jxr_keyword">protected</strong> ByteBuffer findFreeBuffer( <strong class="jxr_keyword">int</strong> capacity )
-<a class="jxr_linenumber" name="114" href="#114">114</a>     {
-<a class="jxr_linenumber" name="115" href="#115">115</a>         <em class="jxr_comment">// ensure the requested size is not bigger than the slices' size</em>
-<a class="jxr_linenumber" name="116" href="#116">116</a>         <strong class="jxr_keyword">if</strong> ( capacity &gt; sliceSize )
-<a class="jxr_linenumber" name="117" href="#117">117</a>         {
-<a class="jxr_linenumber" name="118" href="#118">118</a>             <strong class="jxr_keyword">if</strong> ( returnNullWhenOversizingSliceSize )
-<a class="jxr_linenumber" name="119" href="#119">119</a>             {
-<a class="jxr_linenumber" name="120" href="#120">120</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="121" href="#121">121</a>             }
-<a class="jxr_linenumber" name="122" href="#122">122</a>             <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="123" href="#123">123</a>             {
-<a class="jxr_linenumber" name="124" href="#124">124</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> BufferOverflowException();
-<a class="jxr_linenumber" name="125" href="#125">125</a>             }
-<a class="jxr_linenumber" name="126" href="#126">126</a>         }
-<a class="jxr_linenumber" name="127" href="#127">127</a>         <em class="jxr_comment">// TODO : Add capacity to wait till a given timeout for a freed buffer</em>
-<a class="jxr_linenumber" name="128" href="#128">128</a>         <strong class="jxr_keyword">return</strong> freeBuffers.poll();
-<a class="jxr_linenumber" name="129" href="#129">129</a>     }
-<a class="jxr_linenumber" name="130" href="#130">130</a> 
-<a class="jxr_linenumber" name="131" href="#131">131</a>     @Override
-<a class="jxr_linenumber" name="132" href="#132">132</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free( <strong class="jxr_keyword">final</strong> ByteBuffer byteBuffer )
-<a class="jxr_linenumber" name="133" href="#133">133</a>     {
-<a class="jxr_linenumber" name="134" href="#134">134</a> 
-<a class="jxr_linenumber" name="135" href="#135">135</a>         checkState( !isClosed() );
-<a class="jxr_linenumber" name="136" href="#136">136</a> 
-<a class="jxr_linenumber" name="137" href="#137">137</a>         <strong class="jxr_keyword">if</strong> ( usedSliceBuffers.remove( getHash( byteBuffer ) ) == <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="138" href="#138">138</a>         {
-<a class="jxr_linenumber" name="139" href="#139">139</a>             <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="140" href="#140">140</a>         }
-<a class="jxr_linenumber" name="141" href="#141">141</a> 
-<a class="jxr_linenumber" name="142" href="#142">142</a>         <em class="jxr_comment">// Ensure the buffer belongs to this slab</em>
-<a class="jxr_linenumber" name="143" href="#143">143</a>         checkArgument( byteBuffer.capacity() == sliceSize );
+<a class="jxr_linenumber" name="87" href="#87">87</a>      }
+<a class="jxr_linenumber" name="88" href="#88">88</a>  
+<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> init( <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> numberOfSegments )
+<a class="jxr_linenumber" name="90" href="#90">90</a>      {
+<a class="jxr_linenumber" name="91" href="#91">91</a>          checkArgument( numberOfSegments &gt; 0 );
+<a class="jxr_linenumber" name="92" href="#92">92</a>  
+<a class="jxr_linenumber" name="93" href="#93">93</a>          <em class="jxr_comment">// Compute the size of each segments</em>
+<a class="jxr_linenumber" name="94" href="#94">94</a>          <strong class="jxr_keyword">int</strong> segmentSize = totalSize / numberOfSegments;
+<a class="jxr_linenumber" name="95" href="#95">95</a>          <em class="jxr_comment">// size is rounded down to a multiple of the slice size</em>
+<a class="jxr_linenumber" name="96" href="#96">96</a>          segmentSize -= segmentSize % sliceSize;
+<a class="jxr_linenumber" name="97" href="#97">97</a>  
+<a class="jxr_linenumber" name="98" href="#98">98</a>          <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i &lt; numberOfSegments; i++ )
+<a class="jxr_linenumber" name="99" href="#99">99</a>          {
+<a class="jxr_linenumber" name="100" href="#100">100</a>             <strong class="jxr_keyword">final</strong> ByteBuffer segment = ByteBuffer.allocateDirect( segmentSize );
+<a class="jxr_linenumber" name="101" href="#101">101</a>             segmentsBuffers.add( segment );
+<a class="jxr_linenumber" name="102" href="#102">102</a> 
+<a class="jxr_linenumber" name="103" href="#103">103</a>             <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j &lt; segment.capacity(); j += sliceSize )
+<a class="jxr_linenumber" name="104" href="#104">104</a>             {
+<a class="jxr_linenumber" name="105" href="#105">105</a>                 segment.clear();
+<a class="jxr_linenumber" name="106" href="#106">106</a>                 segment.position( j );
+<a class="jxr_linenumber" name="107" href="#107">107</a>                 segment.limit( j + sliceSize );
+<a class="jxr_linenumber" name="108" href="#108">108</a>                 <strong class="jxr_keyword">final</strong> ByteBuffer slice = segment.slice();
+<a class="jxr_linenumber" name="109" href="#109">109</a>                 freeBuffers.add( slice );
+<a class="jxr_linenumber" name="110" href="#110">110</a>             }
+<a class="jxr_linenumber" name="111" href="#111">111</a>         }
+<a class="jxr_linenumber" name="112" href="#112">112</a>     }
+<a class="jxr_linenumber" name="113" href="#113">113</a> 
+<a class="jxr_linenumber" name="114" href="#114">114</a> 
+<a class="jxr_linenumber" name="115" href="#115">115</a>     <strong class="jxr_keyword">protected</strong> ByteBuffer findFreeBuffer( <strong class="jxr_keyword">int</strong> capacity )
+<a class="jxr_linenumber" name="116" href="#116">116</a>     {
+<a class="jxr_linenumber" name="117" href="#117">117</a>         <em class="jxr_comment">// ensure the requested size is not bigger than the slices' size</em>
+<a class="jxr_linenumber" name="118" href="#118">118</a>         <strong class="jxr_keyword">if</strong> ( capacity &gt; sliceSize )
+<a class="jxr_linenumber" name="119" href="#119">119</a>         {
+<a class="jxr_linenumber" name="120" href="#120">120</a>             <strong class="jxr_keyword">if</strong> ( returnNullWhenOversizingSliceSize )
+<a class="jxr_linenumber" name="121" href="#121">121</a>             {
+<a class="jxr_linenumber" name="122" href="#122">122</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="123" href="#123">123</a>             }
+<a class="jxr_linenumber" name="124" href="#124">124</a>             <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="125" href="#125">125</a>             {
+<a class="jxr_linenumber" name="126" href="#126">126</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> BufferOverflowException();
+<a class="jxr_linenumber" name="127" href="#127">127</a>             }
+<a class="jxr_linenumber" name="128" href="#128">128</a>         }
+<a class="jxr_linenumber" name="129" href="#129">129</a>         <em class="jxr_comment">// TODO : Add capacity to wait till a given timeout for a freed buffer</em>
+<a class="jxr_linenumber" name="130" href="#130">130</a>         <strong class="jxr_keyword">return</strong> freeBuffers.poll();
+<a class="jxr_linenumber" name="131" href="#131">131</a>     }
+<a class="jxr_linenumber" name="132" href="#132">132</a> 
+<a class="jxr_linenumber" name="133" href="#133">133</a>     @Override
+<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free( <strong class="jxr_keyword">final</strong> MemoryBuffer buffer )
+<a class="jxr_linenumber" name="135" href="#135">135</a>     {
+<a class="jxr_linenumber" name="136" href="#136">136</a>         buffer.free();
+<a class="jxr_linenumber" name="137" href="#137">137</a>     }
+<a class="jxr_linenumber" name="138" href="#138">138</a> 
+<a class="jxr_linenumber" name="139" href="#139">139</a>     @Override
+<a class="jxr_linenumber" name="140" href="#140">140</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/directmemory/memory/buffer/MemoryBuffer.html">MemoryBuffer</a> allocate( <strong class="jxr_keyword">int</strong> size )
+<a class="jxr_linenumber" name="141" href="#141">141</a>     {
+<a class="jxr_linenumber" name="142" href="#142">142</a> 
+<a class="jxr_linenumber" name="143" href="#143">143</a>         checkState( !isClosed() );
 <a class="jxr_linenumber" name="144" href="#144">144</a> 
-<a class="jxr_linenumber" name="145" href="#145">145</a>         freeBuffers.offer( byteBuffer );
+<a class="jxr_linenumber" name="145" href="#145">145</a>         ByteBuffer allocatedByteBuffer = findFreeBuffer( size );
 <a class="jxr_linenumber" name="146" href="#146">146</a> 
-<a class="jxr_linenumber" name="147" href="#147">147</a>     }
-<a class="jxr_linenumber" name="148" href="#148">148</a> 
-<a class="jxr_linenumber" name="149" href="#149">149</a>     @Override
-<a class="jxr_linenumber" name="150" href="#150">150</a>     <strong class="jxr_keyword">public</strong> ByteBuffer allocate( <strong class="jxr_keyword">int</strong> size )
-<a class="jxr_linenumber" name="151" href="#151">151</a>     {
-<a class="jxr_linenumber" name="152" href="#152">152</a> 
-<a class="jxr_linenumber" name="153" href="#153">153</a>         checkState( !isClosed() );
-<a class="jxr_linenumber" name="154" href="#154">154</a> 
-<a class="jxr_linenumber" name="155" href="#155">155</a>         ByteBuffer allocatedByteBuffer = findFreeBuffer( size );
-<a class="jxr_linenumber" name="156" href="#156">156</a> 
-<a class="jxr_linenumber" name="157" href="#157">157</a>         <strong class="jxr_keyword">if</strong> ( allocatedByteBuffer == <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="158" href="#158">158</a>         {
-<a class="jxr_linenumber" name="159" href="#159">159</a>             <strong class="jxr_keyword">if</strong> ( returnNullWhenNoBufferAvailable )
-<a class="jxr_linenumber" name="160" href="#160">160</a>             {
-<a class="jxr_linenumber" name="161" href="#161">161</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="162" href="#162">162</a>             }
-<a class="jxr_linenumber" name="163" href="#163">163</a>             <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="164" href="#164">164</a>             {
-<a class="jxr_linenumber" name="165" href="#165">165</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> BufferOverflowException();
-<a class="jxr_linenumber" name="166" href="#166">166</a>             }
-<a class="jxr_linenumber" name="167" href="#167">167</a>         }
+<a class="jxr_linenumber" name="147" href="#147">147</a>         <strong class="jxr_keyword">if</strong> ( allocatedByteBuffer == <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="148" href="#148">148</a>         {
+<a class="jxr_linenumber" name="149" href="#149">149</a>             <strong class="jxr_keyword">if</strong> ( returnNullWhenNoBufferAvailable )
+<a class="jxr_linenumber" name="150" href="#150">150</a>             {
+<a class="jxr_linenumber" name="151" href="#151">151</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="152" href="#152">152</a>             }
+<a class="jxr_linenumber" name="153" href="#153">153</a>             <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="154" href="#154">154</a>             {
+<a class="jxr_linenumber" name="155" href="#155">155</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> BufferOverflowException();
+<a class="jxr_linenumber" name="156" href="#156">156</a>             }
+<a class="jxr_linenumber" name="157" href="#157">157</a>         }
+<a class="jxr_linenumber" name="158" href="#158">158</a> 
+<a class="jxr_linenumber" name="159" href="#159">159</a>         <em class="jxr_comment">// Reset buffer's state</em>
+<a class="jxr_linenumber" name="160" href="#160">160</a>         allocatedByteBuffer.clear();
+<a class="jxr_linenumber" name="161" href="#161">161</a>         allocatedByteBuffer.limit( size );
+<a class="jxr_linenumber" name="162" href="#162">162</a> 
+<a class="jxr_linenumber" name="163" href="#163">163</a>         usedSliceBuffers.put( getHash( allocatedByteBuffer ), allocatedByteBuffer );
+<a class="jxr_linenumber" name="164" href="#164">164</a> 
+<a class="jxr_linenumber" name="165" href="#165">165</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeNioMemoryBuffer</a>( allocatedByteBuffer );
+<a class="jxr_linenumber" name="166" href="#166">166</a> 
+<a class="jxr_linenumber" name="167" href="#167">167</a>     }
 <a class="jxr_linenumber" name="168" href="#168">168</a> 
-<a class="jxr_linenumber" name="169" href="#169">169</a>         <em class="jxr_comment">// Reset buffer's state</em>
-<a class="jxr_linenumber" name="170" href="#170">170</a>         allocatedByteBuffer.clear();
-<a class="jxr_linenumber" name="171" href="#171">171</a>         allocatedByteBuffer.limit( size );
-<a class="jxr_linenumber" name="172" href="#172">172</a> 
-<a class="jxr_linenumber" name="173" href="#173">173</a>         usedSliceBuffers.put( getHash( allocatedByteBuffer ), allocatedByteBuffer );
-<a class="jxr_linenumber" name="174" href="#174">174</a> 
-<a class="jxr_linenumber" name="175" href="#175">175</a>         <strong class="jxr_keyword">return</strong> allocatedByteBuffer;
-<a class="jxr_linenumber" name="176" href="#176">176</a> 
-<a class="jxr_linenumber" name="177" href="#177">177</a>     }
-<a class="jxr_linenumber" name="178" href="#178">178</a> 
-<a class="jxr_linenumber" name="179" href="#179">179</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getSliceSize()
-<a class="jxr_linenumber" name="180" href="#180">180</a>     {
-<a class="jxr_linenumber" name="181" href="#181">181</a>         <strong class="jxr_keyword">return</strong> sliceSize;
+<a class="jxr_linenumber" name="169" href="#169">169</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getSliceSize()
+<a class="jxr_linenumber" name="170" href="#170">170</a>     {
+<a class="jxr_linenumber" name="171" href="#171">171</a>         <strong class="jxr_keyword">return</strong> sliceSize;
+<a class="jxr_linenumber" name="172" href="#172">172</a>     }
+<a class="jxr_linenumber" name="173" href="#173">173</a> 
+<a class="jxr_linenumber" name="174" href="#174">174</a>     @Override
+<a class="jxr_linenumber" name="175" href="#175">175</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear()
+<a class="jxr_linenumber" name="176" href="#176">176</a>     {
+<a class="jxr_linenumber" name="177" href="#177">177</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">final</strong> Map.Entry&lt;Integer, ByteBuffer&gt; entry : usedSliceBuffers.entrySet() )
+<a class="jxr_linenumber" name="178" href="#178">178</a>         {
+<a class="jxr_linenumber" name="179" href="#179">179</a>             freeBuffers.offer( entry.getValue() );
+<a class="jxr_linenumber" name="180" href="#180">180</a>         }
+<a class="jxr_linenumber" name="181" href="#181">181</a>         usedSliceBuffers.clear();
 <a class="jxr_linenumber" name="182" href="#182">182</a>     }
 <a class="jxr_linenumber" name="183" href="#183">183</a> 
 <a class="jxr_linenumber" name="184" href="#184">184</a>     @Override
-<a class="jxr_linenumber" name="185" href="#185">185</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear()
+<a class="jxr_linenumber" name="185" href="#185">185</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getCapacity()
 <a class="jxr_linenumber" name="186" href="#186">186</a>     {
-<a class="jxr_linenumber" name="187" href="#187">187</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">final</strong> Map.Entry&lt;Integer, ByteBuffer&gt; entry : usedSliceBuffers.entrySet() )
-<a class="jxr_linenumber" name="188" href="#188">188</a>         {
-<a class="jxr_linenumber" name="189" href="#189">189</a>             freeBuffers.offer( entry.getValue() );
-<a class="jxr_linenumber" name="190" href="#190">190</a>         }
-<a class="jxr_linenumber" name="191" href="#191">191</a>         usedSliceBuffers.clear();
-<a class="jxr_linenumber" name="192" href="#192">192</a>     }
-<a class="jxr_linenumber" name="193" href="#193">193</a> 
-<a class="jxr_linenumber" name="194" href="#194">194</a>     @Override
-<a class="jxr_linenumber" name="195" href="#195">195</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getCapacity()
-<a class="jxr_linenumber" name="196" href="#196">196</a>     {
-<a class="jxr_linenumber" name="197" href="#197">197</a>         <strong class="jxr_keyword">return</strong> totalSize;
-<a class="jxr_linenumber" name="198" href="#198">198</a>     }
-<a class="jxr_linenumber" name="199" href="#199">199</a> 
-<a class="jxr_linenumber" name="200" href="#200">200</a>     @Override
-<a class="jxr_linenumber" name="201" href="#201">201</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close()
-<a class="jxr_linenumber" name="202" href="#202">202</a>     {
-<a class="jxr_linenumber" name="203" href="#203">203</a>         checkState( !isClosed() );
-<a class="jxr_linenumber" name="204" href="#204">204</a> 
-<a class="jxr_linenumber" name="205" href="#205">205</a>         setClosed( <strong class="jxr_keyword">true</strong> );
-<a class="jxr_linenumber" name="206" href="#206">206</a> 
-<a class="jxr_linenumber" name="207" href="#207">207</a>         clear();
-<a class="jxr_linenumber" name="208" href="#208">208</a> 
-<a class="jxr_linenumber" name="209" href="#209">209</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">final</strong> ByteBuffer buffer : segmentsBuffers )
-<a class="jxr_linenumber" name="210" href="#210">210</a>         {
-<a class="jxr_linenumber" name="211" href="#211">211</a>             <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="212" href="#212">212</a>             {
-<a class="jxr_linenumber" name="213" href="#213">213</a>                 DirectByteBufferUtils.destroyDirectByteBuffer( buffer );
-<a class="jxr_linenumber" name="214" href="#214">214</a>             }
-<a class="jxr_linenumber" name="215" href="#215">215</a>             <strong class="jxr_keyword">catch</strong> ( Exception e )
-<a class="jxr_linenumber" name="216" href="#216">216</a>             {
-<a class="jxr_linenumber" name="217" href="#217">217</a>                 getLogger().warn( <span class="jxr_string">"Exception thrown while closing the allocator"</span>, e );
-<a class="jxr_linenumber" name="218" href="#218">218</a>             }
-<a class="jxr_linenumber" name="219" href="#219">219</a>         }
-<a class="jxr_linenumber" name="220" href="#220">220</a>     }
-<a class="jxr_linenumber" name="221" href="#221">221</a> }
+<a class="jxr_linenumber" name="187" href="#187">187</a>         <strong class="jxr_keyword">return</strong> totalSize;
+<a class="jxr_linenumber" name="188" href="#188">188</a>     }
+<a class="jxr_linenumber" name="189" href="#189">189</a> 
+<a class="jxr_linenumber" name="190" href="#190">190</a>     @Override
+<a class="jxr_linenumber" name="191" href="#191">191</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close()
+<a class="jxr_linenumber" name="192" href="#192">192</a>     {
+<a class="jxr_linenumber" name="193" href="#193">193</a>         checkState( !isClosed() );
+<a class="jxr_linenumber" name="194" href="#194">194</a> 
+<a class="jxr_linenumber" name="195" href="#195">195</a>         setClosed( <strong class="jxr_keyword">true</strong> );
+<a class="jxr_linenumber" name="196" href="#196">196</a> 
+<a class="jxr_linenumber" name="197" href="#197">197</a>         clear();
+<a class="jxr_linenumber" name="198" href="#198">198</a> 
+<a class="jxr_linenumber" name="199" href="#199">199</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">final</strong> ByteBuffer buffer : segmentsBuffers )
+<a class="jxr_linenumber" name="200" href="#200">200</a>         {
+<a class="jxr_linenumber" name="201" href="#201">201</a>             <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="202" href="#202">202</a>             {
+<a class="jxr_linenumber" name="203" href="#203">203</a>                 DirectByteBufferUtils.destroyDirectByteBuffer( buffer );
+<a class="jxr_linenumber" name="204" href="#204">204</a>             }
+<a class="jxr_linenumber" name="205" href="#205">205</a>             <strong class="jxr_keyword">catch</strong> ( Exception e )
+<a class="jxr_linenumber" name="206" href="#206">206</a>             {
+<a class="jxr_linenumber" name="207" href="#207">207</a>                 getLogger().warn( <span class="jxr_string">"Exception thrown while closing the allocator"</span>, e );
+<a class="jxr_linenumber" name="208" href="#208">208</a>             }
+<a class="jxr_linenumber" name="209" href="#209">209</a>         }
+<a class="jxr_linenumber" name="210" href="#210">210</a>     }
+<a class="jxr_linenumber" name="211" href="#211">211</a> 
+<a class="jxr_linenumber" name="212" href="#212">212</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeNioMemoryBuffer</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/NioMemoryBuffer.html">NioMemoryBuffer</a> {
+<a class="jxr_linenumber" name="213" href="#213">213</a> 
+<a class="jxr_linenumber" name="214" href="#214">214</a>         <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.html">FixedSizeNioMemoryBuffer</a>(ByteBuffer byteBuffer) {
+<a class="jxr_linenumber" name="215" href="#215">215</a>             <strong class="jxr_keyword">super</strong>(byteBuffer);
+<a class="jxr_linenumber" name="216" href="#216">216</a>         }
+<a class="jxr_linenumber" name="217" href="#217">217</a> 
+<a class="jxr_linenumber" name="218" href="#218">218</a>         @Override
+<a class="jxr_linenumber" name="219" href="#219">219</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> growing() {
+<a class="jxr_linenumber" name="220" href="#220">220</a>             <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="221" href="#221">221</a>         }
+<a class="jxr_linenumber" name="222" href="#222">222</a> 
+<a class="jxr_linenumber" name="223" href="#223">223</a>         @Override
+<a class="jxr_linenumber" name="224" href="#224">224</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free() {
+<a class="jxr_linenumber" name="225" href="#225">225</a>             checkState( !isClosed() );
+<a class="jxr_linenumber" name="226" href="#226">226</a> 
+<a class="jxr_linenumber" name="227" href="#227">227</a>             <strong class="jxr_keyword">if</strong> ( usedSliceBuffers.remove( getHash( getByteBuffer() ) ) == <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="228" href="#228">228</a>             {
+<a class="jxr_linenumber" name="229" href="#229">229</a>                 <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="230" href="#230">230</a>             }
+<a class="jxr_linenumber" name="231" href="#231">231</a> 
+<a class="jxr_linenumber" name="232" href="#232">232</a>             <em class="jxr_comment">// Ensure the buffer belongs to this slab</em>
+<a class="jxr_linenumber" name="233" href="#233">233</a>             checkArgument( getByteBuffer().capacity() == sliceSize );
+<a class="jxr_linenumber" name="234" href="#234">234</a> 
+<a class="jxr_linenumber" name="235" href="#235">235</a>             freeBuffers.offer( getByteBuffer() );
+<a class="jxr_linenumber" name="236" href="#236">236</a>         }
+<a class="jxr_linenumber" name="237" href="#237">237</a>     }
+<a class="jxr_linenumber" name="238" href="#238">238</a> 
+<a class="jxr_linenumber" name="239" href="#239">239</a> }
 </pre>
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Added: directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html
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--- directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html (added)
+++ directmemory/site-content/directmemory-cache/xref/org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html Sat Oct 27 04:08:24 2012
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>FixedSizeUnsafeAllocatorImpl xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.apache.directmemory.memory.allocator;
+<a class="jxr_linenumber" name="2" href="#2">2</a>   
+<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
+<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.nio.BufferOverflowException;
+<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.nio.ByteOrder;
+<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Iterator;
+<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.util.Queue;
+<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentLinkedQueue;
+<a class="jxr_linenumber" name="9" href="#9">9</a>   
+<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.apache.directmemory.memory.IllegalMemoryPointerException;
+<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.apache.directmemory.memory.buffer.AbstractMemoryBuffer;
+<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> org.apache.directmemory.memory.buffer.MemoryBuffer;
+<a class="jxr_linenumber" name="13" href="#13">13</a>  
+<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">FixedSizeUnsafeAllocatorImpl</a>
+<a class="jxr_linenumber" name="15" href="#15">15</a>      <strong class="jxr_keyword">implements</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/Allocator.html">Allocator</a>
+<a class="jxr_linenumber" name="16" href="#16">16</a>  {
+<a class="jxr_linenumber" name="17" href="#17">17</a>  
+<a class="jxr_linenumber" name="18" href="#18">18</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> sun.misc.Unsafe unsafe = UnsafeUtils.getUnsafe();
+<a class="jxr_linenumber" name="19" href="#19">19</a>  
+<a class="jxr_linenumber" name="20" href="#20">20</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue&lt;UnsafeMemoryBuffer&gt; memoryBuffers = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue&lt;UnsafeMemoryBuffer&gt;();
+<a class="jxr_linenumber" name="21" href="#21">21</a>  
+<a class="jxr_linenumber" name="22" href="#22">22</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> number;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  
+<a class="jxr_linenumber" name="24" href="#24">24</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> size;
+<a class="jxr_linenumber" name="25" href="#25">25</a>  
+<a class="jxr_linenumber" name="26" href="#26">26</a>      <em class="jxr_comment">// Tells if it returns null or throw an BufferOverflowException when the requested size is bigger than the size of</em>
+<a class="jxr_linenumber" name="27" href="#27">27</a>      <em class="jxr_comment">// the slices</em>
+<a class="jxr_linenumber" name="28" href="#28">28</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> returnNullWhenOversizingSliceSize = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="29" href="#29">29</a>  
+<a class="jxr_linenumber" name="30" href="#30">30</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">FixedSizeUnsafeAllocatorImpl</a>( <strong class="jxr_keyword">int</strong> number, <strong class="jxr_keyword">int</strong> size )
+<a class="jxr_linenumber" name="31" href="#31">31</a>      {
+<a class="jxr_linenumber" name="32" href="#32">32</a>          <strong class="jxr_keyword">this</strong>.number = number;
+<a class="jxr_linenumber" name="33" href="#33">33</a>          <strong class="jxr_keyword">this</strong>.size = size;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  
+<a class="jxr_linenumber" name="35" href="#35">35</a>          <strong class="jxr_keyword">if</strong> ( unsafe == <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="36" href="#36">36</a>          {
+<a class="jxr_linenumber" name="37" href="#37">37</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException( <span class="jxr_string">"This JVM has no sun.misc.Unsafe support, "</span>
+<a class="jxr_linenumber" name="38" href="#38">38</a>                  + <span class="jxr_string">"please choose another MemoryManager implementation"</span> );
+<a class="jxr_linenumber" name="39" href="#39">39</a>          }
+<a class="jxr_linenumber" name="40" href="#40">40</a>  
+<a class="jxr_linenumber" name="41" href="#41">41</a>          <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i &lt; number; i++ )
+<a class="jxr_linenumber" name="42" href="#42">42</a>          {
+<a class="jxr_linenumber" name="43" href="#43">43</a>              <strong class="jxr_keyword">long</strong> baseAddress = unsafe.allocateMemory( size );
+<a class="jxr_linenumber" name="44" href="#44">44</a>              <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">UnsafeMemoryBuffer</a> memoryBuffer = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">UnsafeMemoryBuffer</a>( baseAddress, size );
+<a class="jxr_linenumber" name="45" href="#45">45</a>              memoryBuffers.add( memoryBuffer );
+<a class="jxr_linenumber" name="46" href="#46">46</a>          }
+<a class="jxr_linenumber" name="47" href="#47">47</a>      }
+<a class="jxr_linenumber" name="48" href="#48">48</a>  
+<a class="jxr_linenumber" name="49" href="#49">49</a>      @Override
+<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> close()
+<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">throws</strong> IOException
+<a class="jxr_linenumber" name="52" href="#52">52</a>      {
+<a class="jxr_linenumber" name="53" href="#53">53</a>          clear();
+<a class="jxr_linenumber" name="54" href="#54">54</a>          Iterator&lt;UnsafeMemoryBuffer&gt; iterator = memoryBuffers.iterator();
+<a class="jxr_linenumber" name="55" href="#55">55</a>          <strong class="jxr_keyword">while</strong> ( iterator.hasNext() )
+<a class="jxr_linenumber" name="56" href="#56">56</a>          {
+<a class="jxr_linenumber" name="57" href="#57">57</a>              <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">UnsafeMemoryBuffer</a> memoryBuffer = iterator.next();
+<a class="jxr_linenumber" name="58" href="#58">58</a>              memoryBuffer.free();
+<a class="jxr_linenumber" name="59" href="#59">59</a>              iterator.remove();
+<a class="jxr_linenumber" name="60" href="#60">60</a>          }
+<a class="jxr_linenumber" name="61" href="#61">61</a>      }
+<a class="jxr_linenumber" name="62" href="#62">62</a>  
+<a class="jxr_linenumber" name="63" href="#63">63</a>      @Override
+<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free( MemoryBuffer memoryBuffer )
+<a class="jxr_linenumber" name="65" href="#65">65</a>      {
+<a class="jxr_linenumber" name="66" href="#66">66</a>          memoryBuffer.clear();
+<a class="jxr_linenumber" name="67" href="#67">67</a>          memoryBuffers.offer( (UnsafeMemoryBuffer) memoryBuffer );
+<a class="jxr_linenumber" name="68" href="#68">68</a>      }
+<a class="jxr_linenumber" name="69" href="#69">69</a>  
+<a class="jxr_linenumber" name="70" href="#70">70</a>      @Override
+<a class="jxr_linenumber" name="71" href="#71">71</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/directmemory/memory/buffer/MemoryBuffer.html">MemoryBuffer</a> allocate( <strong class="jxr_keyword">int</strong> size )
+<a class="jxr_linenumber" name="72" href="#72">72</a>      {
+<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">return</strong> findFreeBuffer( size );
+<a class="jxr_linenumber" name="74" href="#74">74</a>      }
+<a class="jxr_linenumber" name="75" href="#75">75</a>  
+<a class="jxr_linenumber" name="76" href="#76">76</a>      @Override
+<a class="jxr_linenumber" name="77" href="#77">77</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear()
+<a class="jxr_linenumber" name="78" href="#78">78</a>      {
+<a class="jxr_linenumber" name="79" href="#79">79</a>          Iterator&lt;UnsafeMemoryBuffer&gt; iterator = memoryBuffers.iterator();
+<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">while</strong> ( iterator.hasNext() )
+<a class="jxr_linenumber" name="81" href="#81">81</a>          {
+<a class="jxr_linenumber" name="82" href="#82">82</a>              <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">UnsafeMemoryBuffer</a> memoryBuffer = iterator.next();
+<a class="jxr_linenumber" name="83" href="#83">83</a>              unsafe.setMemory( memoryBuffer.baseAddress, memoryBuffer.capacity, (byte) 0 );
+<a class="jxr_linenumber" name="84" href="#84">84</a>          }
+<a class="jxr_linenumber" name="85" href="#85">85</a>      }
+<a class="jxr_linenumber" name="86" href="#86">86</a>  
+<a class="jxr_linenumber" name="87" href="#87">87</a>      @Override
+<a class="jxr_linenumber" name="88" href="#88">88</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getCapacity()
+<a class="jxr_linenumber" name="89" href="#89">89</a>      {
+<a class="jxr_linenumber" name="90" href="#90">90</a>          <strong class="jxr_keyword">long</strong> capacity = 0;
+<a class="jxr_linenumber" name="91" href="#91">91</a>          Iterator&lt;UnsafeMemoryBuffer&gt; iterator = memoryBuffers.iterator();
+<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">while</strong> ( iterator.hasNext() )
+<a class="jxr_linenumber" name="93" href="#93">93</a>          {
+<a class="jxr_linenumber" name="94" href="#94">94</a>              capacity += iterator.next().capacity;
+<a class="jxr_linenumber" name="95" href="#95">95</a>          }
+<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>) capacity;
+<a class="jxr_linenumber" name="97" href="#97">97</a>      }
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>      @Override
+<a class="jxr_linenumber" name="100" href="#100">100</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getNumber()
+<a class="jxr_linenumber" name="101" href="#101">101</a>     {
+<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">return</strong> number;
+<a class="jxr_linenumber" name="103" href="#103">103</a>     }
+<a class="jxr_linenumber" name="104" href="#104">104</a> 
+<a class="jxr_linenumber" name="105" href="#105">105</a>     <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/directmemory/memory/buffer/MemoryBuffer.html">MemoryBuffer</a> findFreeBuffer( <strong class="jxr_keyword">int</strong> capacity )
+<a class="jxr_linenumber" name="106" href="#106">106</a>     {
+<a class="jxr_linenumber" name="107" href="#107">107</a>         <em class="jxr_comment">// ensure the requested size is not bigger than the slices' size</em>
+<a class="jxr_linenumber" name="108" href="#108">108</a>         <strong class="jxr_keyword">if</strong> ( capacity &gt; size )
+<a class="jxr_linenumber" name="109" href="#109">109</a>         {
+<a class="jxr_linenumber" name="110" href="#110">110</a>             <strong class="jxr_keyword">if</strong> ( returnNullWhenOversizingSliceSize )
+<a class="jxr_linenumber" name="111" href="#111">111</a>             {
+<a class="jxr_linenumber" name="112" href="#112">112</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="113" href="#113">113</a>             }
+<a class="jxr_linenumber" name="114" href="#114">114</a>             <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="115" href="#115">115</a>             {
+<a class="jxr_linenumber" name="116" href="#116">116</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> BufferOverflowException();
+<a class="jxr_linenumber" name="117" href="#117">117</a>             }
+<a class="jxr_linenumber" name="118" href="#118">118</a>         }
+<a class="jxr_linenumber" name="119" href="#119">119</a>         <em class="jxr_comment">// TODO : Add capacity to wait till a given timeout for a freed buffer</em>
+<a class="jxr_linenumber" name="120" href="#120">120</a>         <strong class="jxr_keyword">return</strong> memoryBuffers.poll();
+<a class="jxr_linenumber" name="121" href="#121">121</a>     }
+<a class="jxr_linenumber" name="122" href="#122">122</a> 
+<a class="jxr_linenumber" name="123" href="#123">123</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">UnsafeMemoryBuffer</a>
+<a class="jxr_linenumber" name="124" href="#124">124</a>         <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/directmemory/memory/buffer/AbstractMemoryBuffer.html">AbstractMemoryBuffer</a>
+<a class="jxr_linenumber" name="125" href="#125">125</a>     {
+<a class="jxr_linenumber" name="126" href="#126">126</a> 
+<a class="jxr_linenumber" name="127" href="#127">127</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> baseAddress;
+<a class="jxr_linenumber" name="128" href="#128">128</a> 
+<a class="jxr_linenumber" name="129" href="#129">129</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> capacity;
+<a class="jxr_linenumber" name="130" href="#130">130</a> 
+<a class="jxr_linenumber" name="131" href="#131">131</a>         <strong class="jxr_keyword">private</strong> ByteOrder byteOrder = ByteOrder.BIG_ENDIAN;
+<a class="jxr_linenumber" name="132" href="#132">132</a> 
+<a class="jxr_linenumber" name="133" href="#133">133</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/directmemory/memory/allocator/FixedSizeUnsafeAllocatorImpl.html">UnsafeMemoryBuffer</a>( <strong class="jxr_keyword">long</strong> baseAddress, <strong class="jxr_keyword">long</strong> capacity )
+<a class="jxr_linenumber" name="134" href="#134">134</a>         {
+<a class="jxr_linenumber" name="135" href="#135">135</a>             <strong class="jxr_keyword">if</strong> ( baseAddress == 0 )
+<a class="jxr_linenumber" name="136" href="#136">136</a>             {
+<a class="jxr_linenumber" name="137" href="#137">137</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/directmemory/memory/IllegalMemoryPointerException.html">IllegalMemoryPointerException</a>( <span class="jxr_string">"The pointers base address is not legal"</span> );
+<a class="jxr_linenumber" name="138" href="#138">138</a>             }
+<a class="jxr_linenumber" name="139" href="#139">139</a> 
+<a class="jxr_linenumber" name="140" href="#140">140</a>             <strong class="jxr_keyword">this</strong>.baseAddress = baseAddress;
+<a class="jxr_linenumber" name="141" href="#141">141</a>             <strong class="jxr_keyword">this</strong>.capacity = capacity;
+<a class="jxr_linenumber" name="142" href="#142">142</a>         }
+<a class="jxr_linenumber" name="143" href="#143">143</a> 
+<a class="jxr_linenumber" name="144" href="#144">144</a>         @Override
+<a class="jxr_linenumber" name="145" href="#145">145</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> capacity()
+<a class="jxr_linenumber" name="146" href="#146">146</a>         {
+<a class="jxr_linenumber" name="147" href="#147">147</a>             <strong class="jxr_keyword">return</strong> writerIndex();
+<a class="jxr_linenumber" name="148" href="#148">148</a>         }
+<a class="jxr_linenumber" name="149" href="#149">149</a> 
+<a class="jxr_linenumber" name="150" href="#150">150</a>         @Override
+<a class="jxr_linenumber" name="151" href="#151">151</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> maxCapacity()
+<a class="jxr_linenumber" name="152" href="#152">152</a>         {
+<a class="jxr_linenumber" name="153" href="#153">153</a>             <strong class="jxr_keyword">return</strong> capacity;
+<a class="jxr_linenumber" name="154" href="#154">154</a>         }
+<a class="jxr_linenumber" name="155" href="#155">155</a> 
+<a class="jxr_linenumber" name="156" href="#156">156</a>         @Override
+<a class="jxr_linenumber" name="157" href="#157">157</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> growing()
+<a class="jxr_linenumber" name="158" href="#158">158</a>         {
+<a class="jxr_linenumber" name="159" href="#159">159</a>             <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="160" href="#160">160</a>         }
+<a class="jxr_linenumber" name="161" href="#161">161</a> 
+<a class="jxr_linenumber" name="162" href="#162">162</a>         @Override
+<a class="jxr_linenumber" name="163" href="#163">163</a>         <strong class="jxr_keyword">public</strong> ByteOrder byteOrder()
+<a class="jxr_linenumber" name="164" href="#164">164</a>         {
+<a class="jxr_linenumber" name="165" href="#165">165</a>             <strong class="jxr_keyword">return</strong> byteOrder;
+<a class="jxr_linenumber" name="166" href="#166">166</a>         }
+<a class="jxr_linenumber" name="167" href="#167">167</a> 
+<a class="jxr_linenumber" name="168" href="#168">168</a>         @Override
+<a class="jxr_linenumber" name="169" href="#169">169</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> byteOrder( ByteOrder byteOrder )
+<a class="jxr_linenumber" name="170" href="#170">170</a>         {
+<a class="jxr_linenumber" name="171" href="#171">171</a>             <strong class="jxr_keyword">this</strong>.byteOrder = byteOrder;
+<a class="jxr_linenumber" name="172" href="#172">172</a>         }
+<a class="jxr_linenumber" name="173" href="#173">173</a> 
+<a class="jxr_linenumber" name="174" href="#174">174</a>         @Override
+<a class="jxr_linenumber" name="175" href="#175">175</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free()
+<a class="jxr_linenumber" name="176" href="#176">176</a>         {
+<a class="jxr_linenumber" name="177" href="#177">177</a>             unsafe.freeMemory( baseAddress );
+<a class="jxr_linenumber" name="178" href="#178">178</a>         }
+<a class="jxr_linenumber" name="179" href="#179">179</a> 
+<a class="jxr_linenumber" name="180" href="#180">180</a>         @Override
+<a class="jxr_linenumber" name="181" href="#181">181</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clear()
+<a class="jxr_linenumber" name="182" href="#182">182</a>         {
+<a class="jxr_linenumber" name="183" href="#183">183</a>             unsafe.setMemory( baseAddress, capacity, (byte) 0 );
+<a class="jxr_linenumber" name="184" href="#184">184</a>             writerIndex = 0;
+<a class="jxr_linenumber" name="185" href="#185">185</a>             readerIndex = 0;
+<a class="jxr_linenumber" name="186" href="#186">186</a>         }
+<a class="jxr_linenumber" name="187" href="#187">187</a> 
+<a class="jxr_linenumber" name="188" href="#188">188</a>         @Override
+<a class="jxr_linenumber" name="189" href="#189">189</a>         <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> writeByte( <strong class="jxr_keyword">long</strong> offset, byte value )
+<a class="jxr_linenumber" name="190" href="#190">190</a>         {
+<a class="jxr_linenumber" name="191" href="#191">191</a>             unsafe.putByte( baseAddress + offset, value );
+<a class="jxr_linenumber" name="192" href="#192">192</a>         }
+<a class="jxr_linenumber" name="193" href="#193">193</a> 
+<a class="jxr_linenumber" name="194" href="#194">194</a>         @Override
+<a class="jxr_linenumber" name="195" href="#195">195</a>         <strong class="jxr_keyword">protected</strong> byte readByte( <strong class="jxr_keyword">long</strong> offset )
+<a class="jxr_linenumber" name="196" href="#196">196</a>         {
+<a class="jxr_linenumber" name="197" href="#197">197</a>             byte value = unsafe.getByte( baseAddress + offset );
+<a class="jxr_linenumber" name="198" href="#198">198</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="199" href="#199">199</a>         }
+<a class="jxr_linenumber" name="200" href="#200">200</a> 
+<a class="jxr_linenumber" name="201" href="#201">201</a>         @Override
+<a class="jxr_linenumber" name="202" href="#202">202</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">short</strong> readShort()
+<a class="jxr_linenumber" name="203" href="#203">203</a>         {
+<a class="jxr_linenumber" name="204" href="#204">204</a>             <strong class="jxr_keyword">short</strong> value = unsafe.getShort( baseAddress + readerIndex );
+<a class="jxr_linenumber" name="205" href="#205">205</a>             readerIndex += 2;
+<a class="jxr_linenumber" name="206" href="#206">206</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="207" href="#207">207</a>         }
+<a class="jxr_linenumber" name="208" href="#208">208</a> 
+<a class="jxr_linenumber" name="209" href="#209">209</a>         @Override
+<a class="jxr_linenumber" name="210" href="#210">210</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">char</strong> readChar()
+<a class="jxr_linenumber" name="211" href="#211">211</a>         {
+<a class="jxr_linenumber" name="212" href="#212">212</a>             <strong class="jxr_keyword">char</strong> value = unsafe.getChar( baseAddress + readerIndex );
+<a class="jxr_linenumber" name="213" href="#213">213</a>             readerIndex += 2;
+<a class="jxr_linenumber" name="214" href="#214">214</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="215" href="#215">215</a>         }
+<a class="jxr_linenumber" name="216" href="#216">216</a> 
+<a class="jxr_linenumber" name="217" href="#217">217</a>         @Override
+<a class="jxr_linenumber" name="218" href="#218">218</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> readInt()
+<a class="jxr_linenumber" name="219" href="#219">219</a>         {
+<a class="jxr_linenumber" name="220" href="#220">220</a>             <strong class="jxr_keyword">int</strong> value = unsafe.getInt( baseAddress + readerIndex );
+<a class="jxr_linenumber" name="221" href="#221">221</a>             readerIndex += 4;
+<a class="jxr_linenumber" name="222" href="#222">222</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="223" href="#223">223</a>         }
+<a class="jxr_linenumber" name="224" href="#224">224</a> 
+<a class="jxr_linenumber" name="225" href="#225">225</a>         @Override
+<a class="jxr_linenumber" name="226" href="#226">226</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> readLong()
+<a class="jxr_linenumber" name="227" href="#227">227</a>         {
+<a class="jxr_linenumber" name="228" href="#228">228</a>             <strong class="jxr_keyword">long</strong> value = unsafe.getLong( baseAddress + readerIndex );
+<a class="jxr_linenumber" name="229" href="#229">229</a>             readerIndex += 8;
+<a class="jxr_linenumber" name="230" href="#230">230</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="231" href="#231">231</a>         }
+<a class="jxr_linenumber" name="232" href="#232">232</a> 
+<a class="jxr_linenumber" name="233" href="#233">233</a>         @Override
+<a class="jxr_linenumber" name="234" href="#234">234</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">float</strong> readFloat()
+<a class="jxr_linenumber" name="235" href="#235">235</a>         {
+<a class="jxr_linenumber" name="236" href="#236">236</a>             <strong class="jxr_keyword">float</strong> value = unsafe.getFloat( baseAddress + readerIndex );
+<a class="jxr_linenumber" name="237" href="#237">237</a>             readerIndex += 4;
+<a class="jxr_linenumber" name="238" href="#238">238</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="239" href="#239">239</a>         }
+<a class="jxr_linenumber" name="240" href="#240">240</a> 
+<a class="jxr_linenumber" name="241" href="#241">241</a>         @Override
+<a class="jxr_linenumber" name="242" href="#242">242</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> readDouble()
+<a class="jxr_linenumber" name="243" href="#243">243</a>         {
+<a class="jxr_linenumber" name="244" href="#244">244</a>             <strong class="jxr_keyword">double</strong> value = unsafe.getDouble( baseAddress + readerIndex );
+<a class="jxr_linenumber" name="245" href="#245">245</a>             readerIndex += 8;
+<a class="jxr_linenumber" name="246" href="#246">246</a>             <strong class="jxr_keyword">return</strong> value;
+<a class="jxr_linenumber" name="247" href="#247">247</a>         }
+<a class="jxr_linenumber" name="248" href="#248">248</a> 
+<a class="jxr_linenumber" name="249" href="#249">249</a>         @Override
+<a class="jxr_linenumber" name="250" href="#250">250</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> writeShort( <strong class="jxr_keyword">short</strong> value )
+<a class="jxr_linenumber" name="251" href="#251">251</a>         {
+<a class="jxr_linenumber" name="252" href="#252">252</a>             unsafe.putShort( baseAddress + writerIndex, value );
+<a class="jxr_linenumber" name="253" href="#253">253</a>             writerIndex += 2;
+<a class="jxr_linenumber" name="254" href="#254">254</a>         }
+<a class="jxr_linenumber" name="255" href="#255">255</a> 
+<a class="jxr_linenumber" name="256" href="#256">256</a>         @Override
+<a class="jxr_linenumber" name="257" href="#257">257</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> writeChar( <strong class="jxr_keyword">char</strong> value )
+<a class="jxr_linenumber" name="258" href="#258">258</a>         {
+<a class="jxr_linenumber" name="259" href="#259">259</a>             unsafe.putChar( baseAddress + writerIndex, value );
+<a class="jxr_linenumber" name="260" href="#260">260</a>             writerIndex += 2;
+<a class="jxr_linenumber" name="261" href="#261">261</a>         }
+<a class="jxr_linenumber" name="262" href="#262">262</a> 
+<a class="jxr_linenumber" name="263" href="#263">263</a>         @Override
+<a class="jxr_linenumber" name="264" href="#264">264</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> writeInt( <strong class="jxr_keyword">int</strong> value )
+<a class="jxr_linenumber" name="265" href="#265">265</a>         {
+<a class="jxr_linenumber" name="266" href="#266">266</a>             unsafe.putInt( baseAddress + writerIndex, value );
+<a class="jxr_linenumber" name="267" href="#267">267</a>             writerIndex += 4;
+<a class="jxr_linenumber" name="268" href="#268">268</a>         }
+<a class="jxr_linenumber" name="269" href="#269">269</a> 
+<a class="jxr_linenumber" name="270" href="#270">270</a>         @Override
+<a class="jxr_linenumber" name="271" href="#271">271</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> writeLong( <strong class="jxr_keyword">long</strong> value )
+<a class="jxr_linenumber" name="272" href="#272">272</a>         {
+<a class="jxr_linenumber" name="273" href="#273">273</a>             unsafe.putLong( baseAddress + writerIndex, value );
+<a class="jxr_linenumber" name="274" href="#274">274</a>             writerIndex += 8;
+<a class="jxr_linenumber" name="275" href="#275">275</a>         }
+<a class="jxr_linenumber" name="276" href="#276">276</a> 
+<a class="jxr_linenumber" name="277" href="#277">277</a>         @Override
+<a class="jxr_linenumber" name="278" href="#278">278</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> writeFloat( <strong class="jxr_keyword">float</strong> value )
+<a class="jxr_linenumber" name="279" href="#279">279</a>         {
+<a class="jxr_linenumber" name="280" href="#280">280</a>             unsafe.putFloat( baseAddress + writerIndex, value );
+<a class="jxr_linenumber" name="281" href="#281">281</a>             writerIndex += 4;
+<a class="jxr_linenumber" name="282" href="#282">282</a>         }
+<a class="jxr_linenumber" name="283" href="#283">283</a> 
+<a class="jxr_linenumber" name="284" href="#284">284</a>         @Override
+<a class="jxr_linenumber" name="285" href="#285">285</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> writeDouble( <strong class="jxr_keyword">double</strong> value )
+<a class="jxr_linenumber" name="286" href="#286">286</a>         {
+<a class="jxr_linenumber" name="287" href="#287">287</a>             unsafe.putDouble( baseAddress + writerIndex, value );
+<a class="jxr_linenumber" name="288" href="#288">288</a>             writerIndex += 8;
+<a class="jxr_linenumber" name="289" href="#289">289</a>         }
+<a class="jxr_linenumber" name="290" href="#290">290</a> 
+<a class="jxr_linenumber" name="291" href="#291">291</a>     }
+<a class="jxr_linenumber" name="292" href="#292">292</a> 
+<a class="jxr_linenumber" name="293" href="#293">293</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>