cpp
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JoltPhysics
зеркало из https://github.com/jrouwe/JoltPhysics.git


			
				
					
						
						
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<div class="header">
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Allocator for a lock free hash map.  
 <a href="#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="_lock_free_hash_map_8h_source.html">LockFreeHashMap.h</a>&gt;</code></p>
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Inheritance diagram for LFHMAllocator:</div>
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  <img src="class_l_f_h_m_allocator.png" usemap="#LFHMAllocator_map" alt=""/>
  <map id="LFHMAllocator_map" name="LFHMAllocator_map">
<area href="class_non_copyable.html" title="Class that makes another class non-copyable. Usage: Inherit from NonCopyable." alt="NonCopyable" shape="rect" coords="0,0,98,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a97034c25b38fd7a1c3e3cf59b818afbb" id="r_a97034c25b38fd7a1c3e3cf59b818afbb"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a97034c25b38fd7a1c3e3cf59b818afbb">~LFHMAllocator</a> ()</td></tr>
<tr class="memdesc:a97034c25b38fd7a1c3e3cf59b818afbb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <br /></td></tr>
<tr class="separator:a97034c25b38fd7a1c3e3cf59b818afbb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9eda23a0f8dd6fac54adab81b97e7c60" id="r_a9eda23a0f8dd6fac54adab81b97e7c60"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a9eda23a0f8dd6fac54adab81b97e7c60">Init</a> (<a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> inObjectStoreSizeBytes)</td></tr>
<tr class="separator:a9eda23a0f8dd6fac54adab81b97e7c60"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:add8458530312383491f936a7147a8ce3" id="r_add8458530312383491f936a7147a8ce3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#add8458530312383491f936a7147a8ce3">Clear</a> ()</td></tr>
<tr class="memdesc:add8458530312383491f936a7147a8ce3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear all allocations.  <br /></td></tr>
<tr class="separator:add8458530312383491f936a7147a8ce3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aca5503a8c5d7c9ac25b4f1baa89c5317" id="r_aca5503a8c5d7c9ac25b4f1baa89c5317"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aca5503a8c5d7c9ac25b4f1baa89c5317">Allocate</a> (<a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inBlockSize, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> &amp;ioBegin, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> &amp;ioEnd)</td></tr>
<tr class="separator:aca5503a8c5d7c9ac25b4f1baa89c5317"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5b71c811049f9598a499cc58a1f2e8c0" id="r_a5b71c811049f9598a499cc58a1f2e8c0"><td class="memTemplParams" colspan="2">template&lt;class T &gt; </td></tr>
<tr class="memitem:a5b71c811049f9598a499cc58a1f2e8c0"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a5b71c811049f9598a499cc58a1f2e8c0">ToOffset</a> (const T *inData) const</td></tr>
<tr class="memdesc:a5b71c811049f9598a499cc58a1f2e8c0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert a pointer to an offset.  <br /></td></tr>
<tr class="separator:a5b71c811049f9598a499cc58a1f2e8c0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abcf9394d71567a53088ce79cf96ed0e1" id="r_abcf9394d71567a53088ce79cf96ed0e1"><td class="memTemplParams" colspan="2">template&lt;class T &gt; </td></tr>
<tr class="memitem:abcf9394d71567a53088ce79cf96ed0e1"><td class="memTemplItemLeft" align="right" valign="top">T *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#abcf9394d71567a53088ce79cf96ed0e1">FromOffset</a> (<a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inOffset) const</td></tr>
<tr class="memdesc:abcf9394d71567a53088ce79cf96ed0e1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert an offset to a pointer.  <br /></td></tr>
<tr class="separator:abcf9394d71567a53088ce79cf96ed0e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_class_non_copyable"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pub_methods_class_non_copyable')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_non_copyable.html">NonCopyable</a></td></tr>
<tr class="memitem:a809b6e4ade7ae32f6d248f2a3b783d45 inherit pub_methods_class_non_copyable" id="r_a809b6e4ade7ae32f6d248f2a3b783d45"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_non_copyable.html#a809b6e4ade7ae32f6d248f2a3b783d45">NonCopyable</a> ()=default</td></tr>
<tr class="separator:a809b6e4ade7ae32f6d248f2a3b783d45 inherit pub_methods_class_non_copyable"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a501d34ffcc34b30de6d541887a901057 inherit pub_methods_class_non_copyable" id="r_a501d34ffcc34b30de6d541887a901057"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_non_copyable.html#a501d34ffcc34b30de6d541887a901057">NonCopyable</a> (const <a class="el" href="class_non_copyable.html">NonCopyable</a> &amp;)=delete</td></tr>
<tr class="separator:a501d34ffcc34b30de6d541887a901057 inherit pub_methods_class_non_copyable"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaf9b12dcaae80c9d304df7a941d4e21f inherit pub_methods_class_non_copyable" id="r_aaf9b12dcaae80c9d304df7a941d4e21f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_non_copyable.html#aaf9b12dcaae80c9d304df7a941d4e21f">operator=</a> (const <a class="el" href="class_non_copyable.html">NonCopyable</a> &amp;)=delete</td></tr>
<tr class="separator:aaf9b12dcaae80c9d304df7a941d4e21f inherit pub_methods_class_non_copyable"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Allocator for a lock free hash map. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a97034c25b38fd7a1c3e3cf59b818afbb">&#9670;&#160;</a></span>~LFHMAllocator()</h2>

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          <td class="memname"><a class="el" href="_core_8h.html#ad14098b68b8c44ea6112601031268405">JPH_NAMESPACE_BEGIN</a> LFHMAllocator::~LFHMAllocator </td>
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<p>Destructor. </p>

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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aca5503a8c5d7c9ac25b4f1baa89c5317">&#9670;&#160;</a></span>Allocate()</h2>

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          <td class="memname">void LFHMAllocator::Allocate </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a></td>          <td class="paramname"><span class="paramname"><em>inBlockSize</em></span>, </td>
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          <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> &amp;</td>          <td class="paramname"><span class="paramname"><em>ioBegin</em></span>, </td>
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          <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> &amp;</td>          <td class="paramname"><span class="paramname"><em>ioEnd</em></span>&#160;)</td>
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<p>Allocate a new block of data </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">inBlockSize</td><td>Size of block to allocate (will potentially return a smaller block if memory is full). </td></tr>
    <tr><td class="paramname">ioBegin</td><td>Should be the start of the first free byte in current memory block on input, will contain the start of the first free byte in allocated block on return. </td></tr>
    <tr><td class="paramname">ioEnd</td><td>Should be the byte beyond the current memory block on input, will contain the byte beyond the allocated block on return. </td></tr>
  </table>
  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#add8458530312383491f936a7147a8ce3">&#9670;&#160;</a></span>Clear()</h2>

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          <td class="memname">void LFHMAllocator::Clear </td>
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<p>Clear all allocations. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#abcf9394d71567a53088ce79cf96ed0e1">&#9670;&#160;</a></span>FromOffset()</h2>

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template&lt;class T &gt; </div>
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          <td class="memname">T * LFHMAllocator::FromOffset </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a></td>          <td class="paramname"><span class="paramname"><em>inOffset</em></span></td><td>)</td>
          <td> const</td>
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<p>Convert an offset to a pointer. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a9eda23a0f8dd6fac54adab81b97e7c60">&#9670;&#160;</a></span>Init()</h2>

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          <td class="memname">void LFHMAllocator::Init </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a></td>          <td class="paramname"><span class="paramname"><em>inObjectStoreSizeBytes</em></span></td><td>)</td>
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<p>Initialize the allocator </p><dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramname">inObjectStoreSizeBytes</td><td>Number of bytes to reserve for all key value pairs </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a5b71c811049f9598a499cc58a1f2e8c0">&#9670;&#160;</a></span>ToOffset()</h2>

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          <td class="memname"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> LFHMAllocator::ToOffset </td>
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          <td class="paramtype">const T *</td>          <td class="paramname"><span class="paramname"><em>inData</em></span></td><td>)</td>
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<p>Convert a pointer to an offset. </p>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li>Jolt/Core/<a class="el" href="_lock_free_hash_map_8h_source.html">LockFreeHashMap.h</a></li>
<li>Jolt/Core/<a class="el" href="_lock_free_hash_map_8inl_source.html">LockFreeHashMap.inl</a></li>
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