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<hr><h1>heap_allocator.cpp</h1><a href="memory_2heap__allocator_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="comment">/* This file can't use Visual precompilated headers because</font>
00027 <font class="comment"> the precompilated header ("nel/misc/stdmisc.h") includes </font>
00028 <font class="comment"> "nel/misc/types_nl.h". Before including the file </font>
00029 <font class="comment"> "nel/misc/types_nl.h", we need to define NL_HEAP_ALLOCATOR_H</font>
00030 <font class="comment"> for this file to avoid new overriding. */</font>
00031
00032 <font class="preprocessor">#include "<a class="code" href="src_2memory_2heap__allocator_8h.html">heap_allocator.h</a>"</font>
00033
00034 <font class="preprocessor">#include <stdio.h></font>
00035
00036 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00037 <font class="preprocessor"></font><font class="preprocessor">#include <windows.h></font>
00038 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
00039 <font class="preprocessor"></font>
<a name="l00040"></a><a class="code" href="namespaceNLMEMORY.html">00040</a> <font class="keyword">namespace </font>NLMEMORY
00041 {
00042
00043 <font class="comment">// Include inlines functions</font>
00044 <font class="preprocessor">#include "<a class="code" href="src_2memory_2heap__allocator__inline_8h.html">heap_allocator_inline.h</a>"</font>
00045
00046 <font class="preprocessor">#define NL_HEAP_SB_CATEGORY "_SmlBlk"</font>
00047 <font class="preprocessor"></font><font class="preprocessor">#define NL_HEAP_CATEGORY_BLOCK_CATEGORY "_MemCat"</font>
00048 <font class="preprocessor"></font><font class="preprocessor">#define NL_HEAP_MEM_DEBUG_CATEGORY "_MemDb"</font>
00049 <font class="preprocessor"></font><font class="preprocessor">#define NL_HEAP_UNKNOWN_CATEGORY "Unknown"</font>
00050 <font class="preprocessor"></font>
00051 <font class="keywordtype">void</font> <a class="code" href="namespaceNLMEMORY.html#a2">CHeapAllocatorOutputError</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *str)
00052 {
00053 fprintf (stderr, str);
00054 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00055 <font class="preprocessor"></font> OutputDebugString (str);
00056 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
00057 <font class="preprocessor"></font>}
00058
00059 <font class="comment">// *********************************************************</font>
00060 <font class="comment">// Constructors / desctrutors</font>
00061 <font class="comment">// *********************************************************</font>
00062
00063 CHeapAllocator::CHeapAllocator (uint mainBlockSize, uint blockCount, TBlockAllocationMode blockAllocationMode,
00064 TOutOfMemoryMode outOfMemoryMode)
00065 {
00066 <font class="comment">// Critical section</font>
00067 enterCriticalSection ();
00068
00069 <font class="comment">// Allocator name</font>
00070 _Name[0] = 0;
00071
00072 <font class="comment">// Check size of structures must be aligned</font>
00073 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((<font class="keyword">sizeof</font> (CNodeBegin) & (Align-1)) == 0);
00074 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((NL_HEAP_NODE_END_SIZE & (Align-1)) == 0);
00075 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((<font class="keyword">sizeof</font> (CFreeNode) & (Align-1)) == 0);
00076
00077 <font class="comment">// Check small block sizes</font>
00078 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((FirstSmallBlock&(SmallBlockGranularity-1)) == 0);
00079 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((LastSmallBlock&(SmallBlockGranularity-1)) == 0);
00080
00081 _MainBlockList = NULL;
00082 _MainBlockSize = mainBlockSize;
00083 _BlockCount = blockCount;
00084 _BlockAllocationMode = blockAllocationMode;
00085 _OutOfMemoryMode = outOfMemoryMode;
00086 _FreeTreeRoot = &_NullNode.FreeNode;
00087 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00088 <font class="preprocessor"></font> _AlwaysCheck = <font class="keyword">false</font>;
00089 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00090 <font class="preprocessor"></font>
00091 _NullNode.FreeNode.Left = &_NullNode.FreeNode;
00092 _NullNode.FreeNode.Right = &_NullNode.FreeNode;
00093 _NullNode.FreeNode.Parent = NULL;
00094
00095 setNodeBlack (&_NullNode.FreeNode);
00096
00097 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00098 <font class="preprocessor"></font> _AllocateCount = 0;
00099 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00100 <font class="preprocessor"></font>
00101 <font class="comment">// *********************************************************</font>
00102 <font class="comment">// Small Block</font>
00103 <font class="comment">// *********************************************************</font>
00104
00105 <font class="comment">// The free smallblock array by size</font>
00106 <font class="keyword">const</font> uint smallBlockSizeCount = NL_SMALLBLOCK_COUNT;
00107 uint smallBlockSize;
00108 <font class="keywordflow">for</font> (smallBlockSize=0; smallBlockSize<smallBlockSizeCount; smallBlockSize++)
00109 {
<a name="l00110"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">00110</a> _FreeSmallBlocks[smallBlockSize] = NULL;
00111 }
00112
00113 <font class="comment">// No small block</font>
00114 _SmallBlockPool = NULL;
00115
00116 leaveCriticalSection ();
<a name="l00117"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">00117</a> }
00118
00119 <font class="comment">// *********************************************************</font>
00120
00121 CHeapAllocator::~CHeapAllocator ()
00122 {
00123 <font class="comment">// Release all memory used</font>
<a name="l00124"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f10">00124</a> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a4">releaseMemory</a> ();
00125 }
00126
00127 <font class="comment">// *********************************************************</font>
00128
00129 <font class="keywordtype">void</font> CHeapAllocator::insert (CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>)
00130 {
<a name="l00131"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f11">00131</a> CHeapAllocator::CFreeNode *current, *parent;
00132
00133 <font class="comment">// Find future parent</font>
00134 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a>;
00135 parent = NULL;
00136 <font class="keywordflow">while</font> (current != &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>)
00137 {
00138 parent = current;
00139 current = (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f5">getNode</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>)) <= <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f5">getNode</a> (current)) ) ? current-><a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CFreeNode.html#m0">Left</a> : current-><a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CFreeNode.html#m1">Right</a>;
00140 }
00141
<a name="l00142"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">00142</a> <font class="comment">// Setup new node</font>
00143 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent = parent;
00144 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Left = &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>;
00145 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Right = &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>;
00146 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
00147
00148 <font class="comment">// Insert node in tree</font>
<a name="l00149"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">00149</a> <font class="keywordflow">if</font> (parent)
00150 {
00151 <font class="keywordflow">if</font>(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f5">getNode</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>)) <= <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f5">getNode</a> (parent)))
00152 parent->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00153 <font class="keywordflow">else</font>
00154 parent->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00155 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (parent);
<a name="l00156"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f14">00156</a> }
00157 <font class="keywordflow">else</font>
00158 {
00159 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00160 }
00161
00162 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
<a name="l00163"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f15">00163</a>
00164 <font class="comment">// Maintain Red-Black tree balance</font>
00165 <font class="comment">// After inserting node x</font>
00166 <font class="comment">// Check Red-Black properties</font>
00167
00168 <font class="keywordflow">while</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> != <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> && <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent))
00169 {
<a name="l00170"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f16">00170</a> <font class="comment">// We have a violation</font>
00171 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent->Left)
00172 {
00173 CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent->Right;
00174 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>))
00175 {
00176 <font class="comment">// Uncle is RED</font>
00177 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00178 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00179 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
<a name="l00180"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f17">00180</a>
00181 <font class="comment">// Crc node</font>
00182 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00183 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00184 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
00185
00186 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent;
00187 }
00188 <font class="keywordflow">else</font>
00189 {
00190 <font class="comment">// Uncle is Black</font>
00191 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right)
<a name="l00192"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f18">00192</a> {
00193 <font class="comment">// Make x a left child</font>
00194 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent;
00195 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c1">rotateLeft</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
00196 }
00197
00198 <font class="comment">// Recolor and rotate</font>
00199 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00200 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
00201
<a name="l00202"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">00202</a> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c2">rotateRight</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
00203
00204 <font class="comment">// Crc node</font>
00205 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00206 }
00207 }
00208 <font class="keywordflow">else</font>
<a name="l00209"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">00209</a> {
00210 <font class="comment">// Mirror image of above code</font>
00211 CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent->Left;
00212 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>))
00213 {
00214 <font class="comment">// Uncle is Red</font>
00215 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00216 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00217 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
<a name="l00218"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c1">00218</a>
00219 <font class="comment">// Crc node</font>
00220 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00221 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00222 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
00223
00224 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent;
00225 }
00226 <font class="keywordflow">else</font>
00227 {
00228 <font class="comment">// Uncle is Black</font>
00229 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left)
00230 {
00231 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent;
00232 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c2">rotateRight</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
00233 }
00234 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00235 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
00236
00237 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c1">rotateLeft</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Parent);
00238
00239 <font class="comment">// Crc node</font>
00240 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00241 }
00242 }
00243 }
00244 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a>);
00245
00246 <font class="comment">// Crc node</font>
00247 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a>);
00248 }
00249
00250 <font class="comment">// *********************************************************</font>
00251
00252 <font class="keywordtype">void</font> CHeapAllocator::erase (CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>)
00253 {
00254 CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00255 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>->Left == &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a> || <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>->Right == &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>)
00256 {
00257 <font class="comment">// y has a NULL node as a child</font>
00258 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>;
00259 }
00260 <font class="keywordflow">else</font>
00261 {
00262 <font class="comment">// Find tree successor with a &_NullNode.FreeNode node as a child</font>
00263 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>->Right;
<a name="l00264"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c2">00264</a> <font class="keywordflow">while</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left != &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>)
00265 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left;
00266 }
00267
00268 <font class="comment">// x is y's only child</font>
00269 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left != &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>)
00270 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left;
00271 <font class="keywordflow">else</font>
00272 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right;
00273
00274 <font class="comment">// Remove y from the parent chain</font>
00275 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent;
00276
00277 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent)
00278 {
00279 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Left)
00280 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00281 <font class="keywordflow">else</font>
00282 {
00283 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Right);
00284 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00285 }
00286 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent);
00287 }
00288 <font class="keywordflow">else</font>
00289 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00290
00291 <font class="keywordtype">bool</font> yRed = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00292
00293 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> != <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>)
00294 {
00295 <font class="comment">// Replace y by z</font>
00296 *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = *<a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>;
00297 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f18">setNodeColor</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>));
00298 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent)
00299 {
00300 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Left == <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>)
00301 {
00302 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00303 }
00304 <font class="keywordflow">else</font>
00305 {
00306 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Right == <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>);
00307 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00308 }
00309 }
00310 <font class="keywordflow">else</font>
00311 {
00312 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>);
00313 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
<a name="l00314"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c5">00314</a> }
00315
00316 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left)
00317 {
00318 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left->Parent == <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>);
00319 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00320
00321 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left);
00322 }
00323 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right)
00324 {
00325 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right->Parent == <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>);
00326 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00327
00328 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right);
00329 }
00330 }
00331
00332 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
00333 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00334 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent)
00335 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent);
00336
00337 <font class="keywordflow">if</font> (!yRed)
00338 {
00339 <font class="comment">// Maintain Red-Black tree balance</font>
00340 <font class="comment">// After deleting node x</font>
00341 <font class="keywordflow">while</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> != <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> && <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>))
00342 {
00343 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left)
<a name="l00344"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f24">00344</a> {
00345 CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right;
00346 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>))
00347 {
00348 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00349 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00350 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c1">rotateLeft</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00351
00352 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00353
00354 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right;
00355 }
00356 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Left) && <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Right))
00357 {
00358 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00359 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent;
00360
00361 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00362 }
00363 <font class="keywordflow">else</font>
00364 {
00365 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Right))
00366 {
00367 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Left);
00368 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00369 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c2">rotateRight</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00370 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right;
00371 }
00372 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f18">setNodeColor</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent));
00373 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00374 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Right);
00375 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c1">rotateLeft</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00376
00377 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00378 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Right);
00379
<a name="l00380"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">00380</a> <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a>;
00381 }
00382 }
00383 <font class="keywordflow">else</font>
00384 {
00385 CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left;
00386 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>))
00387 {
<a name="l00388"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f22">00388</a> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00389 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00390 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c2">rotateRight</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00391
00392 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00393
00394 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left;
00395 }
<a name="l00396"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">00396</a> <font class="keywordflow">if</font> ( <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Right) && <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Left) )
00397 {
00398 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00399 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent;
00400
00401 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00402 }
00403 <font class="keywordflow">else</font>
00404 {
00405 <font class="keywordflow">if</font> ( <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f13">isNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Left) )
00406 {
00407 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Right);
<a name="l00408"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f2">00408</a> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f19">setNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00409 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c1">rotateLeft</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00410 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left;
00411 }
00412 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f18">setNodeColor</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f12">isNodeRed</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent) );
00413 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00414 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Left);
00415
00416 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c2">rotateRight</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent);
00417
00418 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00419 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>->Left);
<a name="l00420"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f3">00420</a>
00421 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a>;
00422 }
00423 }
00424 }
00425 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f20">setNodeBlack</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
00426 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>);
<a name="l00427"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f4">00427</a> }
00428 }
00429
00430 <font class="comment">// *********************************************************</font>
00431 <font class="comment">// Node methods</font>
00432 <font class="comment">// *********************************************************</font>
00433
<a name="l00434"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f5">00434</a> CHeapAllocator::CNodeBegin *CHeapAllocator::splitNode (CNodeBegin *node, uint newSize)
00435 {
00436 <font class="comment">// Should be smaller than node size</font>
00437 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (newSize <= <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node));
00438
00439 <font class="comment">// Align size</font>
00440 uint allignedSize = (newSize&~(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u17u12">Align</a>-1)) + (( (newSize&(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u17u12">Align</a>-1))==0 ) ? 0 : <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u17u12">Align</a>);
<a name="l00441"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f6">00441</a> <font class="keywordflow">if</font> (allignedSize <= <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u18u14">UserDataBlockSizeMin</a>)
00442 allignedSize = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u18u14">UserDataBlockSizeMin</a>;
00443
00444 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00445 <font class="preprocessor"></font> <font class="comment">// End magic number aligned on new size</font>
00446 node->EndMagicNumber = (uint32*)((uint8*)node + newSize + <font class="keyword">sizeof</font> (CNodeBegin));
00447 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
<a name="l00448"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">00448</a> <font class="preprocessor"></font>
00449 <font class="comment">// Rest is empty ?</font>
00450 <font class="keywordflow">if</font> ( <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node) - allignedSize < <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u18u14">UserDataBlockSizeMin</a> + <font class="keyword">sizeof</font> (CNodeBegin) + NL_HEAP_NODE_END_SIZE )
00451 <font class="comment">// No split</font>
00452 <font class="keywordflow">return</font> NULL;
00453
00454 <font class="comment">// New node begin structure</font>
00455 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *newNode = (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*)((uint8*)node + <font class="keyword">sizeof</font> (CNodeBegin) + allignedSize + NL_HEAP_NODE_END_SIZE );
00456
<a name="l00457"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">00457</a> <font class="comment">// Fill the new node header</font>
00458
00459 <font class="comment">// Size</font>
00460 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f17">setNodeSize</a> (newNode, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node) - allignedSize - <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>) - NL_HEAP_NODE_END_SIZE);
00461
00462 <font class="comment">// Set the node free</font>
00463 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f14">setNodeFree</a> (newNode);
00464
00465 <font class="comment">// Set the previous node pointer</font>
00466 newNode->Previous = node;
00467
00468 <font class="comment">// Last flag</font>
00469 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f16">setNodeLast</a> (newNode, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f10">isNodeLast</a> (node));
00470
00471 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00472 <font class="preprocessor"></font> <font class="comment">// Begin markers</font>
00473 memset (newNode->BeginMarkers, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u3">BeginNodeMarkers</a>, CNodeBegin::MarkerSize-1);
00474 newNode->BeginMarkers[CNodeBegin::MarkerSize-1] = 0;
00475
00476 <font class="comment">// End pointer</font>
00477 newNode->EndMagicNumber = (uint32*)((uint8*)newNode + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (newNode) + <font class="keyword">sizeof</font> (CNodeBegin));
<a name="l00478"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c17">00478</a>
00479 <font class="comment">// End markers</font>
00480 CNodeEnd *endNode = (CNodeEnd*)((uint8*)newNode + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (newNode) + <font class="keyword">sizeof</font> (CNodeBegin));
00481 memset (endNode->EndMarkers, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u4">EndNodeMarkers</a>, CNodeEnd::MarkerSize-1);
00482 endNode->EndMarkers[CNodeEnd::MarkerSize-1] = 0;
00483
00484 <font class="comment">// No source informations</font>
00485 newNode->File = NULL;
00486 newNode->Line = 0xffff;
00487 node->AllocateNumber = 0xffffffff;
00488 memset (newNode->Category, 0, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u2">CategoryStringLength</a>);
00489
00490 <font class="comment">// Heap pointer</font>
00491 newNode->Heap = <font class="keyword">this</font>;
00492 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00493 <font class="preprocessor"></font>
00494 <font class="comment">// Get next node</font>
00495 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *next = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (node);
00496 <font class="keywordflow">if</font> (next)
00497 {
00498 <font class="comment">// Set previous</font>
00499 next->Previous = newNode;
00500
00501 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (next);
00502 }
00503
00504 <font class="comment">// Should be big enough</font>
00505 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (newNode) >= <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u18u14">UserDataBlockSizeMin</a>);
00506
00507 <font class="comment">// New size of the first node</font>
00508 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f17">setNodeSize</a> (node, allignedSize);
00509
00510 <font class="comment">// No more the last</font>
00511 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f16">setNodeLast</a> (node, <font class="keyword">false</font>);
00512
00513 <font class="comment">// Return new node</font>
00514 <font class="keywordflow">return</font> newNode;
00515 }
00516
00517 <font class="comment">// *********************************************************</font>
00518
00519 <font class="keywordtype">void</font> CHeapAllocator::mergeNode (CNodeBegin *node)
00520 {
00521 <font class="comment">// Get the previous node to merge with</font>
00522 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *previous = node->Previous;
00523 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (previous) == node);
00524 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (previous);
00525 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (previous));
00526
00527 <font class="comment">// New size</font>
00528 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f17">setNodeSize</a> (previous, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (previous) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node) + <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>) + NL_HEAP_NODE_END_SIZE);
00529
00530 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00531 <font class="preprocessor"></font> <font class="comment">// Set end pointers</font>
00532 previous->EndMagicNumber = (uint32*)((uint8*)previous + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (previous) + <font class="keyword">sizeof</font> (CNodeBegin));
00533 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00534 <font class="preprocessor"></font>
00535 <font class="comment">// Get the next node to relink</font>
00536 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *next = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (node);
00537 <font class="keywordflow">if</font> (next)
00538 {
00539 <font class="comment">// Relink</font>
00540 next->Previous = previous;
00541
00542 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (next);
00543 }
<a name="l00544"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c0">00544</a>
00545 <font class="comment">// Get the last flag</font>
00546 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f16">setNodeLast</a> (previous, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f10">isNodeLast</a> (node));
00547
00548 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00549 <font class="preprocessor"></font>
00550 <font class="comment">// todo align</font>
00551
00552 <font class="comment">// Clear the node informations</font>
00553 memset (((uint8*)node + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node) + <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>)), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u7">DeletedMemory</a>, NL_HEAP_NODE_END_SIZE);
00554 memset (node, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u7">DeletedMemory</a>, <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>));
00555 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00556 <font class="preprocessor"></font>}
00557
00558
00559 <font class="comment">// *********************************************************</font>
00560 <font class="comment">// *********************************************************</font>
00561
00562 <font class="comment">// Synchronized methods</font>
00563
00564 <font class="comment">// *********************************************************</font>
00565 <font class="comment">// *********************************************************</font>
00566
00567
00568 <font class="keywordtype">void</font> CHeapAllocator::initEmptyBlock (CMainBlock& mainBlock)
00569 {
00570 <font class="comment">// Get the node pointer</font>
00571 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *node = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (&mainBlock);
00572
00573 <font class="comment">// Allocated size remaining after alignment</font>
00574 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((uint32)node - (uint32)mainBlock.Ptr >= 0);
00575 uint allocSize = mainBlock.Size - ((uint32)node - (uint32)mainBlock.Ptr);
00576
00577 <font class="comment">// *** Fill the new node header</font>
00578
00579 <font class="comment">// User data size</font>
00580 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f17">setNodeSize</a> (node, allocSize-<font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>)-NL_HEAP_NODE_END_SIZE);
00581
00582 <font class="comment">// Node is free</font>
00583 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f14">setNodeFree</a> (node);
00584
00585 <font class="comment">// Node is last</font>
00586 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f16">setNodeLast</a> (node, <font class="keyword">true</font>);
00587
00588 <font class="comment">// No previous node</font>
00589 node->Previous = NULL;
00590
00591 <font class="comment">// Debug info</font>
00592 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00593 <font class="preprocessor"></font> <font class="comment">// End magic number</font>
00594 node->EndMagicNumber = (uint32*)((uint8*)node + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node) + <font class="keyword">sizeof</font> (CNodeBegin));
00595
00596 <font class="comment">// Begin markers</font>
00597 memset (node->BeginMarkers, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u3">BeginNodeMarkers</a>, CNodeBegin::MarkerSize-1);
00598 node->BeginMarkers[CNodeBegin::MarkerSize-1] = 0;
00599
00600 <font class="comment">// End markers</font>
00601 CNodeEnd *endNode = (CNodeEnd*)node->EndMagicNumber;
00602 memset (endNode->EndMarkers, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u4">EndNodeMarkers</a>, CNodeEnd::MarkerSize-1);
00603 endNode->EndMarkers[CNodeEnd::MarkerSize-1] = 0;
00604
00605 <font class="comment">// Unallocated memory</font>
00606 memset ((uint8*)node + <font class="keyword">sizeof</font>(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u5">UnallocatedMemory</a>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (node) );
00607
00608 <font class="comment">// No source file</font>
00609 memset (node->Category, 0, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u2">CategoryStringLength</a>);
00610 node->File = NULL;
00611 node->Line = 0xffff;
00612 node->AllocateNumber = 0xffffffff;
00613
00614 <font class="comment">// Heap pointer</font>
00615 node->Heap = <font class="keyword">this</font>;
00616
00617 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
00618 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00619 <font class="preprocessor"></font>}
00620
00621 <font class="comment">// *********************************************************</font>
00622
00623 uint CHeapAllocator::getBlockSize (<font class="keywordtype">void</font> *block)
00624 {
00625 <font class="comment">// Get the node pointer</font>
00626 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *node = (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)block - <font class="keyword">sizeof</font> (CNodeBegin));
00627
00628 <font class="keywordflow">return</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)block - <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>))));
00629 }
00630
00631 <font class="comment">// *********************************************************</font>
00632
00633 <font class="preprocessor">#ifdef NL_HEAP_ALLOCATION_NDEBUG</font>
00634 <font class="preprocessor"></font><font class="keywordtype">void</font> *CHeapAllocator::allocate (uint size)
00635 <font class="preprocessor">#else // NL_HEAP_ALLOCATION_NDEBUG</font>
00636 <font class="preprocessor"></font><font class="keywordtype">void</font> *CHeapAllocator::allocate (uint size, <font class="keyword">const</font> <font class="keywordtype">char</font> *sourceFile, uint line, <font class="keyword">const</font> <font class="keywordtype">char</font> *category)
00637 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00638 <font class="preprocessor"></font>{
00639 <font class="comment">// Check size is valid</font>
00640 <font class="keywordflow">if</font> (size != 0)
00641 {
00642 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00643 <font class="preprocessor"></font> <font class="comment">// If category is NULL</font>
<a name="l00644"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c8">00644</a> <font class="keywordflow">if</font> (category == NULL)
00645 {
00646 <font class="comment">// Get the current category</font>
00647 CCategory *cat = (CCategory*)_CategoryStack.getPointer ();
00648 <font class="keywordflow">if</font> (cat)
00649 {
00650 category = cat->Name;
00651 }
00652 <font class="keywordflow">else</font>
00653 {
00654 <font class="comment">// Not yet initialised</font>
00655 category = <a class="code" href="memory_2heap__allocator_8cpp.html#a3">NL_HEAP_UNKNOWN_CATEGORY</a>;
00656 }
00657 }
00658
00659 <font class="comment">// Checks ?</font>
00660 <font class="keywordflow">if</font> (_AlwaysCheck)
00661 {
00662 <font class="comment">// Check heap integrity</font>
00663 internalCheckHeap (<font class="keyword">true</font>);
00664 }
00665
00666 <font class="comment">// Check breakpoints</font>
00667 <font class="comment">/*if (_Breakpoints.find (_AllocateCount) != _Breakpoints.end())</font>
00668 <font class="comment"> {</font>
00669 <font class="comment"> // ********</font>
00670 <font class="comment"> // * STOP *</font>
00671 <font class="comment"> // ********</font>
00672 <font class="comment"> // * Breakpoints allocation</font>
00673 <font class="comment"> // ********</font>
00674 <font class="comment"> NL_ALLOC_STOP;</font>
00675 <font class="comment"> }*/</font>
00676 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00677 <font class="preprocessor"></font>
00678 <font class="comment">// Small or largs block ?</font>
00679 <font class="preprocessor">#ifdef NL_HEAP_NO_SMALL_BLOCK_OPTIMIZATION</font>
00680 <font class="preprocessor"></font> <font class="keywordflow">if</font> (0)
00681 <font class="preprocessor">#else // NL_HEAP_NO_SMALL_BLOCK_OPTIMIZATION</font>
00682 <font class="preprocessor"></font> <font class="keywordflow">if</font> (size <= LastSmallBlock)
00683 <font class="preprocessor">#endif// NL_HEAP_NO_SMALL_BLOCK_OPTIMIZATION</font>
00684 <font class="preprocessor"></font> {
00685 <font class="comment">// *******************</font>
00686 <font class="comment">// Small block</font>
00687 <font class="comment">// *******************</font>
00688
00689 enterCriticalSectionSB ();
00690
00691 <font class="comment">// Get pointer on the free block list</font>
00692 CNodeBegin **freeNode = (CNodeBegin **)_FreeSmallBlocks+<a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a2">NL_SIZE_TO_SMALLBLOCK_INDEX</a> (size);
00693
00694 <font class="comment">// Not found ?</font>
00695 <font class="keywordflow">if</font> (*freeNode == NULL)
00696 {
00697 leaveCriticalSectionSB ();
00698
00699 <font class="comment">// Size must be aligned</font>
00700 uint alignedSize = <a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a3">NL_ALIGN_SIZE_FOR_SMALLBLOCK</a> (size);
00701
00702 <font class="comment">// Use internal allocator</font>
00703 CSmallBlockPool *smallBlock = (CSmallBlockPool *)<a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a4">NelAlloc</a> (*<font class="keyword">this</font>, <font class="keyword">sizeof</font>(CSmallBlockPool) + SmallBlockPoolSize * (<font class="keyword">sizeof</font>(CNodeBegin) + alignedSize +
00704 NL_HEAP_NODE_END_SIZE), <a class="code" href="memory_2heap__allocator_8cpp.html#a0">NL_HEAP_SB_CATEGORY</a>);
00705
00706 enterCriticalSectionSB ();
00707
00708 <font class="comment">// Link this new block</font>
00709 smallBlock->Size = alignedSize;
00710 smallBlock->Next = (CSmallBlockPool*)_SmallBlockPool;
00711 _SmallBlockPool = smallBlock;
00712
00713 <font class="comment">// Initialize the block</font>
00714 uint pool;
00715 CNodeBegin *nextNode = *freeNode;
00716 <font class="keywordflow">for</font> (pool=0; pool<SmallBlockPoolSize; pool++)
00717 {
00718 <font class="comment">// Get the pool</font>
00719 CNodeBegin *node = getSmallBlock (smallBlock, pool);
00720
00721 <font class="comment">// Set as free</font>
00722 node->SizeAndFlags = alignedSize;
00723
00724 <font class="comment">// Insert in the list</font>
00725 setNextSmallBlock (node, nextNode);
00726 nextNode = node;
00727
00728 <font class="comment">// Set debug informations</font>
00729 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00730 <font class="preprocessor"></font> <font class="comment">// Set node free</font>
00731 setNodeFree (node);
00732
00733 <font class="comment">// End magic number</font>
00734 node->EndMagicNumber = (uint32*)(CNodeEnd*)((uint8*)node + getNodeSize (node) + <font class="keyword">sizeof</font> (CNodeBegin));
00735
00736 <font class="comment">// Begin markers</font>
00737 memset (node->BeginMarkers, BeginNodeMarkers, CNodeBegin::MarkerSize-1);
00738 node->BeginMarkers[CNodeBegin::MarkerSize-1] = 0;
00739
00740 <font class="comment">// End markers</font>
00741 CNodeEnd *endNode = (CNodeEnd*)((uint8*)node + getNodeSize (node) + <font class="keyword">sizeof</font> (CNodeBegin));
00742 memset (endNode->EndMarkers, EndNodeMarkers, CNodeEnd::MarkerSize-1);
00743 endNode->EndMarkers[CNodeEnd::MarkerSize-1] = 0;
00744
00745 <font class="comment">// Unallocated memory</font>
00746 memset ((uint8*)node + <font class="keyword">sizeof</font>(CNodeBegin), UnallocatedMemory, getNodeSize (node) );
<a name="l00747"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c13">00747</a>
00748 <font class="comment">// No source file</font>
00749 memset (node->Category, 0, CategoryStringLength);
00750 node->File = NULL;
00751 node->Line = 0xffff;
00752 node->AllocateNumber = 0xffffffff;
00753
<a name="l00754"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c14">00754</a> <font class="comment">// Heap pointer</font>
00755 node->Heap = <font class="keyword">this</font>;
00756
00757 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
00758
00759 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00760 <font class="preprocessor"></font> }
<a name="l00761"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c15">00761</a>
00762 <font class="comment">// Link the new blocks</font>
00763 *freeNode = nextNode;
00764 }
00765
00766 <font class="comment">// Check allocation as been done</font>
00767 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (*freeNode);
<a name="l00768"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c16">00768</a>
00769 <font class="comment">// Get a node</font>
00770 CNodeBegin *node = *freeNode;
00771
00772 <font class="comment">// Checks</font>
00773 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (size <= getNodeSize (node));
00774 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((NL_SIZE_TO_SMALLBLOCK_INDEX (size)) < (NL_SMALLBLOCK_COUNT));
<a name="l00775"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">00775</a>
00776 <font class="comment">// Relink</font>
00777 *freeNode = getNextSmallBlock (node);
00778
00779 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG </font>
00780 <font class="preprocessor"></font> <font class="comment">// Check the node CRC</font>
00781 checkNode (node, evalMagicNumber (node));
00782
<a name="l00783"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">00783</a> <font class="comment">// Set node free for checks</font>
00784 setNodeUsed (node);
00785
00786 <font class="comment">// Fill category</font>
00787 strncpy (node->Category, category, CategoryStringLength-1);
00788
00789 <font class="comment">// Source filename</font>
00790 node->File = sourceFile;
00791
00792 <font class="comment">// Source line</font>
00793 node->Line = line;
00794
00795 <font class="comment">// Allocate count</font>
00796 node->AllocateNumber = _AllocateCount++;
00797
00798 <font class="comment">// End magic number aligned on new size</font>
00799 node->EndMagicNumber = (uint32*)((uint8*)node + size + <font class="keyword">sizeof</font> (CNodeBegin));
00800
00801 <font class="comment">// Uninitialised memory</font>
00802 memset ((uint8*)node + <font class="keyword">sizeof</font>(CNodeBegin), UninitializedMemory, (uint32)(node->EndMagicNumber) - ( (uint32)node + <font class="keyword">sizeof</font>(CNodeBegin) ) );
00803
00804 <font class="comment">// Crc node</font>
00805 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
00806 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00807 <font class="preprocessor"></font>
00808 leaveCriticalSectionSB ();
00809
00810 <font class="comment">// Return the user pointer</font>
00811 <font class="keywordflow">return</font> (<font class="keywordtype">void</font>*)((uint)node + <font class="keyword">sizeof</font> (CNodeBegin));
<a name="l00812"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a8">00812</a> }
00813 <font class="keywordflow">else</font>
00814 {
00815 <font class="comment">// *******************</font>
00816 <font class="comment">// Large block</font>
00817 <font class="comment">// *******************</font>
00818
00819 <font class="comment">// Check size</font>
00820 <font class="keywordflow">if</font> ( (size & ~CNodeBegin::SizeMask) != 0)
00821 {
00822 <font class="comment">// ********</font>
00823 <font class="comment">// * STOP *</font>
00824 <font class="comment">// ********</font>
00825 <font class="comment">// * Attempt to allocate more than 1 Go</font>
00826 <font class="comment">// ********</font>
00827 NL_ALLOC_STOP
00828
00829 <font class="comment">// Select outofmemory mode</font>
00830 <font class="keywordflow">if</font> (_OutOfMemoryMode == ReturnNull)
00831 <font class="keywordflow">return</font> NULL;
00832 <font class="keywordflow">else</font>
00833 <font class="keywordflow">throw</font> 0;
00834 }
00835
00836 enterCriticalSectionLB ();
00837
00838 <font class="comment">// Find a free node</font>
00839 CHeapAllocator::CFreeNode *freeNode = CHeapAllocator::find (size);
00840
00841 <font class="comment">// The node</font>
00842 CNodeBegin *node;
00843
00844 <font class="comment">// Node not found ?</font>
00845 <font class="keywordflow">if</font> (freeNode == NULL)
<a name="l00846"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a11">00846</a> {
00847 <font class="comment">// Block allocation mode</font>
00848 <font class="keywordflow">if</font> ((_BlockAllocationMode == DontGrow) && (_MainBlockList != NULL))
00849 {
00850 <font class="comment">// Select outofmemory mode</font>
00851 <font class="keywordflow">if</font> (_OutOfMemoryMode == ReturnNull)
00852 <font class="keywordflow">return</font> NULL;
00853 <font class="keywordflow">else</font>
00854 <font class="keywordflow">throw</font> 0;
00855 }
00856
<a name="l00857"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a12">00857</a> <font class="comment">// The node</font>
00858 uint8 *buffer;
00859
00860 <font class="comment">// Alloc size</font>
00861 uint allocSize;
00862
00863 <font class="comment">// Aligned size</font>
<a name="l00864"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a9">00864</a> uint allignedSize = (size&~(Align-1)) + (( (size&(Align-1))==0 ) ? 0 : Align);
00865 <font class="keywordflow">if</font> (allignedSize < BlockDataSizeMin)
00866 allignedSize = BlockDataSizeMin;
00867
00868 <font class="comment">// Does the node bigger than mainNodeSize ?</font>
00869 <font class="keywordflow">if</font> (allignedSize > (_MainBlockSize-<font class="keyword">sizeof</font> (CNodeBegin)-NL_HEAP_NODE_END_SIZE))
00870 <font class="comment">// Allocate a specific block</font>
00871 allocSize = allignedSize + <font class="keyword">sizeof</font> (CNodeBegin) + NL_HEAP_NODE_END_SIZE;
00872 <font class="keywordflow">else</font>
00873 <font class="comment">// Allocate a new block</font>
00874 allocSize = _MainBlockSize;
<a name="l00875"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a10">00875</a>
00876 <font class="comment">// Allocate the buffer</font>
00877 buffer = allocateBlock (allocSize+Align);
00878
00879 <font class="comment">// Add the buffer</font>
00880 CMainBlock *mainBlock = (CMainBlock*)allocateBlock (<font class="keyword">sizeof</font>(CMainBlock));
00881 mainBlock->Size = allocSize+Align;
00882 mainBlock->Ptr = buffer;
<a name="l00883"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a21">00883</a> mainBlock->Next = _MainBlockList;
00884 _MainBlockList = mainBlock;
00885
00886 <font class="comment">// Init the new block</font>
00887 initEmptyBlock (*mainBlock);
00888
00889 <font class="comment">// Get the first node</font>
<a name="l00890"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a6">00890</a> node = getFirstNode (mainBlock);
00891 }
00892 <font class="keywordflow">else</font>
00893 {
00894 <font class="comment">// Get the node</font>
00895 node = getNode (freeNode);
00896
00897 <font class="comment">// Remove the node from free blocks and get the removed block</font>
00898 erase (freeNode);
00899 }
<a name="l00900"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">00900</a>
00901 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00902 <font class="preprocessor"></font> <font class="comment">// Check the node CRC</font>
00903 checkNode (node, evalMagicNumber (node));
00904 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00905 <font class="preprocessor"></font>
00906 <font class="comment">// Split the node</font>
<a name="l00907"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f26">00907</a> CNodeBegin *rest = splitNode (node, size);
00908
00909 <font class="comment">// Fill informations for the first part of the node</font>
00910
00911 <font class="comment">// Clear free flag</font>
00912 setNodeUsed (node);
00913
<a name="l00914"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f27">00914</a> <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00915 <font class="preprocessor"></font> <font class="comment">// Fill category</font>
00916 strncpy (node->Category, category, CategoryStringLength-1);
00917
00918 <font class="comment">// Source filename</font>
00919 node->File = sourceFile;
00920
00921 <font class="comment">// Source line</font>
00922 node->Line = line;
00923
00924 <font class="comment">// Allocate count</font>
00925 node->AllocateNumber = _AllocateCount++;
00926
00927 <font class="comment">// Crc node</font>
00928 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
00929
00930 <font class="comment">// Uninitialised memory</font>
00931 memset ((uint8*)node + <font class="keyword">sizeof</font>(CNodeBegin), UninitializedMemory, (uint32)(node->EndMagicNumber) - ( (uint32)node + <font class="keyword">sizeof</font>(CNodeBegin) ) );
00932 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
00933 <font class="preprocessor"></font>
00934 <font class="comment">// Node has been splited ?</font>
00935 <font class="keywordflow">if</font> (rest)
<a name="l00936"></a><a class="code" href="memory_2heap__allocator_8cpp.html#a0">00936</a> {
<a name="l00937"></a><a class="code" href="memory_2heap__allocator_8cpp.html#a1">00937</a> <font class="comment">// Fill informations for the second part of the node</font>
<a name="l00938"></a><a class="code" href="memory_2heap__allocator_8cpp.html#a2">00938</a>
<a name="l00939"></a><a class="code" href="memory_2heap__allocator_8cpp.html#a3">00939</a> <font class="comment">// Get the freeNode</font>
00940 freeNode = getFreeNode (rest);
00941
00942 <font class="comment">// Insert the free node</font>
00943 insert (freeNode);
00944
00945 <font class="comment">// Crc node</font>
00946 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (rest);
00947 }
00948
00949 <font class="comment">// Check the node size</font>
00950 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ( size <= getNodeSize (node) );
00951 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ( std::max ((uint)BlockDataSizeMin, size + (uint)Align) + <font class="keyword">sizeof</font> (CNodeBegin) + <font class="keyword">sizeof</font> (CNodeEnd) + <font class="keyword">sizeof</font> (CNodeBegin) + <font class="keyword">sizeof</font> (CNodeEnd) + BlockDataSizeMin >= getNodeSize (node) );
00952
<a name="l00953"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a0">00953</a> <font class="comment">// Check pointer alignment</font>
00954 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (((uint32)node&(Align-1)) == 0);
00955 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (((uint32)((<font class="keywordtype">char</font>*)node + <font class="keyword">sizeof</font>(CNodeBegin))&(Align-1)) == 0);
00956
00957 <font class="comment">// Check size</font>
00958 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((uint32)node->EndMagicNumber <= (uint32)((uint8*)node+<font class="keyword">sizeof</font>(CNodeBegin)+getNodeSize (node) ));
00959 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((uint32)node->EndMagicNumber > (uint32)(((uint8*)node+<font class="keyword">sizeof</font>(CNodeBegin)+getNodeSize (node) ) - BlockDataSizeMin - BlockDataSizeMin - <font class="keyword">sizeof</font>(CNodeBegin) - <font class="keyword">sizeof</font>(CNodeEnd)));
00960
00961 leaveCriticalSectionLB ();
00962
00963 <font class="comment">// Return the user pointer</font>
00964 <font class="keywordflow">return</font> (<font class="keywordtype">void</font>*)((uint)node + <font class="keyword">sizeof</font> (CNodeBegin));
00965 }
00966 }
00967 <font class="keywordflow">else</font>
00968 {
00969 <font class="comment">// ********</font>
00970 <font class="comment">// * STOP *</font>
00971 <font class="comment">// ********</font>
00972 <font class="comment">// * Attempt to allocate 0 bytes</font>
00973 <font class="comment">// ********</font>
00974 NL_ALLOC_STOP;
00975 <font class="keywordflow">return</font> NULL;
00976 }
00977 }
00978
00979 <font class="comment">// *********************************************************</font>
00980
00981 <font class="keywordtype">void</font> CHeapAllocator::free (<font class="keywordtype">void</font> *ptr)
00982 {
00983 <font class="comment">// Delete a null pointer ?</font>
00984 <font class="keywordflow">if</font> (ptr == NULL)
00985 {
00986 <font class="comment">// ********</font>
00987 <font class="comment">// * STOP *</font>
00988 <font class="comment">// ********</font>
00989 <font class="comment">// * Attempt to delete a NULL pointer</font>
00990 <font class="comment">// ********</font>
00991 <font class="preprocessor">#ifdef NL_HEAP_STOP_NULL_FREE</font>
00992 <font class="preprocessor"></font> NL_ALLOC_STOP;
00993 <font class="preprocessor">#endif // NL_HEAP_STOP_NULL_FREE</font>
00994 <font class="preprocessor"></font> }
00995 <font class="keywordflow">else</font>
00996 {
00997 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
00998 <font class="preprocessor"></font> <font class="comment">// Checks ?</font>
00999 <font class="keywordflow">if</font> (_AlwaysCheck)
01000 {
01001 <font class="comment">// Check heap integrity</font>
01002 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c10">internalCheckHeap</a> (<font class="keyword">true</font>);
01003 }
01004
01005 <font class="comment">// Get the node pointer</font>
01006 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *node = (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (CNodeBegin));
01007
01008 <font class="comment">// Check the node CRC</font>
01009 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c13">enterCriticalSectionSB</a> ();
01010 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c15">enterCriticalSectionLB</a> ();
<a name="l01011"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a1">01011</a> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (node, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (node));
01012 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c16">leaveCriticalSectionLB</a> ();
01013 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c14">leaveCriticalSectionSB</a> ();
01014 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01015 <font class="preprocessor"></font>
01016 <font class="comment">// Large or small block ?</font>
01017 <font class="preprocessor">#ifdef NL_HEAP_ALLOCATION_NDEBUG</font>
01018 <font class="preprocessor"></font> uint size = (((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (CNodeBegin))))->SizeAndFlags;
<a name="l01019"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c3">01019</a> <font class="preprocessor">#else // NL_HEAP_ALLOCATION_NDEBUG</font>
01020 <font class="preprocessor"></font> uint size = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>))));
01021 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01022 <font class="preprocessor"></font> <font class="keywordflow">if</font> (size <= <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s7">LastSmallBlock</a>)
01023 {
01024 <font class="comment">// *******************</font>
01025 <font class="comment">// Small block</font>
01026 <font class="comment">// *******************</font>
01027
01028 <font class="comment">// Check the node has not been deleted</font>
01029 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (node))
01030 {
01031 <font class="comment">// ********</font>
01032 <font class="comment">// * STOP *</font>
01033 <font class="comment">// ********</font>
01034 <font class="comment">// * Attempt to delete a pointer already deleted</font>
01035 <font class="comment">// ********</font>
01036 <font class="comment">// * (*node): the already deleted node</font>
01037 <font class="comment">// ********</font>
01038 NL_ALLOC_STOP;
01039 }
01040 <font class="keywordflow">else</font>
01041 {
01042 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c13">enterCriticalSectionSB</a> ();
01043
01044 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01045 <font class="preprocessor"></font> <font class="comment">// Uninitialised memory</font>
01046 memset ((uint8*)node + <font class="keyword">sizeof</font>(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u7">DeletedMemory</a>, size );
01047
01048 <font class="comment">// Set end pointers</font>
01049 node->EndMagicNumber = (uint32*)((uint8*)node + size + <font class="keyword">sizeof</font> (CNodeBegin));
01050
01051 <font class="comment">// Mark has free</font>
01052 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f14">setNodeFree</a> (node);
01053 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01054 <font class="preprocessor"></font>
01055 <font class="comment">// Add in the free list</font>
01056 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> **freeNode = (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> **)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o11">_FreeSmallBlocks</a>+<a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a2">NL_SIZE_TO_SMALLBLOCK_INDEX</a> (size);
01057 ((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (CNodeBegin)))->Previous = *freeNode;
01058 *freeNode = ((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (CNodeBegin)));
01059
01060 <font class="comment">// Update smallblock crc</font>
01061 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
01062
01063 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c14">leaveCriticalSectionSB</a> ();
01064 }
01065 }
01066 <font class="keywordflow">else</font>
01067 {
01068 <font class="preprocessor">#ifdef NL_HEAP_ALLOCATION_NDEBUG</font>
01069 <font class="preprocessor"></font> <font class="comment">// Get the real size</font>
01070 size = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>))));
01071 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01072 <font class="preprocessor"></font>
01073 <font class="comment">// Get the node pointer</font>
01074 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *node = (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>*) ((uint)ptr - <font class="keyword">sizeof</font> (CNodeBegin));
01075
01076 <font class="comment">// Check the node has not been deleted</font>
01077 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (node))
01078 {
01079 <font class="comment">// ********</font>
01080 <font class="comment">// * STOP *</font>
01081 <font class="comment">// ********</font>
01082 <font class="comment">// * Attempt to delete a pointer already deleted</font>
01083 <font class="comment">// ********</font>
01084 <font class="comment">// * (*node): the already deleted node</font>
01085 <font class="comment">// ********</font>
01086 NL_ALLOC_STOP;
01087 }
01088 <font class="keywordflow">else</font>
01089 {
01090 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c15">enterCriticalSectionLB</a> ();
01091
01092 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01093 <font class="preprocessor"></font> <font class="comment">// Uninitialised memory</font>
01094 memset ((uint8*)node + <font class="keyword">sizeof</font>(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u7">DeletedMemory</a>, size );
01095
01096 <font class="comment">// Set end pointers</font>
01097 node->EndMagicNumber = (uint32*)((uint8*)node + size + <font class="keyword">sizeof</font> (CNodeBegin));
01098 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01099 <font class="preprocessor"></font>
01100 <font class="comment">// Mark has free</font>
01101 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f14">setNodeFree</a> (node);
01102
01103 <font class="comment">// *******************</font>
01104 <font class="comment">// Large block</font>
01105 <font class="comment">// *******************</font>
01106
01107 <font class="comment">// A free node</font>
01108 CHeapAllocator::CFreeNode *freeNode = NULL;
01109
01110 <font class="comment">// Previous node</font>
01111 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *previous = node->Previous;
01112 <font class="keywordflow">if</font> (previous)
01113 {
01114 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01115 <font class="preprocessor"></font> <font class="comment">// Check the previous node</font>
01116 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (previous, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (previous));
01117 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01118 <font class="preprocessor"></font>
01119 <font class="comment">// Is it free ?</font>
01120 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (previous))
01121 {
01122 <font class="comment">// Merge the two nodes</font>
01123 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f23">mergeNode</a> (node);
01124
01125 <font class="comment">// Get its free node</font>
01126 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c4">erase</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f3">getFreeNode</a> (previous));
01127
01128 <font class="comment">// Curent node</font>
01129 node = previous;
01130 }
01131 }
01132
01133 <font class="comment">// Mark has free</font>
01134 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f14">setNodeFree</a> (node);
01135
01136 <font class="comment">// Next node</font>
01137 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *next = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (node);
01138 <font class="keywordflow">if</font> (next)
01139 {
01140 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01141 <font class="preprocessor"></font> <font class="comment">// Check the next node</font>
<a name="l01142"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c4">01142</a> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (next, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (next));
01143 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01144 <font class="preprocessor"></font>
01145 <font class="comment">// Is it free ?</font>
01146 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (next))
01147 {
01148 <font class="comment">// Free the new one</font>
01149 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c4">erase</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f3">getFreeNode</a> (next));
01150
01151 <font class="comment">// Merge the two nodes</font>
01152 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f23">mergeNode</a> (next);
01153 }
01154 }
01155
01156 <font class="comment">// Insert it into the tree</font>
01157 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c3">insert</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f3">getFreeNode</a> (node));
01158
01159 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
01160
01161 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c16">leaveCriticalSectionLB</a> ();
01162 }
01163 }
01164 }
01165 }
01166
01167 <font class="comment">// *********************************************************</font>
01168 <font class="comment">// Statistics</font>
01169 <font class="comment">// *********************************************************</font>
01170
01171 uint CHeapAllocator::getAllocatedMemory ()<font class="keyword"> const</font>
01172 <font class="keyword"></font>{
01173 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01174
01175 <font class="comment">// Sum allocated memory</font>
01176 uint memory = 0;
01177
01178 <font class="comment">// For each small block</font>
01179 CSmallBlockPool *currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01180 <font class="keywordflow">while</font> (currentSB)
01181 {
01182 <font class="comment">// For each node in this small block pool</font>
01183 uint block;
01184 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
01185 {
01186 <font class="comment">// Get the node</font>
01187 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
01188
01189 <font class="comment">// Node allocated ?</font>
01190 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current))
01191 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a>;
01192 }
01193
01194 <font class="comment">// Next block</font>
01195 currentSB = currentSB->Next;
01196 }
01197
01198 <font class="comment">// For each main block</font>
01199 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01200 <font class="keywordflow">while</font> (currentBlock)
01201 {
01202 <font class="comment">// Get the first node</font>
01203 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01204 <font class="keywordflow">while</font> (current)
01205 {
01206 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01207 <font class="preprocessor"></font> <font class="comment">// Check node</font>
01208 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (current, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (current));
01209 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01210 <font class="preprocessor"></font>
01211 <font class="comment">// Node allocated ? Don't sum small blocks..</font>
01212 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current) && (strcmp (current->Category, <a class="code" href="memory_2heap__allocator_8cpp.html#a0">NL_HEAP_SB_CATEGORY</a>) != 0))
01213 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a>;
01214
01215 <font class="comment">// Next node</font>
01216 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01217 }
01218
01219 <font class="comment">// Next block</font>
01220 currentBlock = currentBlock->Next;
01221 }
01222
01223 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01224
01225 <font class="comment">// Return memory used</font>
01226 <font class="keywordflow">return</font> memory;
01227 }
01228
01229 <font class="comment">// *********************************************************</font>
01230
01231 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01232 <font class="preprocessor"></font>uint CHeapAllocator::debugGetAllocatedMemoryByCategory (<font class="keyword">const</font> <font class="keywordtype">char</font>* category)<font class="keyword"> const</font>
01233 <font class="keyword"></font>{
01234 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01235
01236 <font class="comment">// Sum allocated memory</font>
01237 uint memory = 0;
01238
01239 <font class="comment">// For each small block</font>
01240 CSmallBlockPool *currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01241 <font class="keywordflow">while</font> (currentSB)
01242 {
01243 <font class="comment">// For each node in this small block pool</font>
01244 uint block;
01245 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
01246 {
01247 <font class="comment">// Get the node</font>
01248 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
01249
01250 <font class="comment">// Node allocated ?</font>
01251 <font class="keywordflow">if</font> ((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current)) && (strcmp (current->Category, category)==0))
01252 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
01253
01254 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
01255 }
01256
01257 <font class="comment">// Next block</font>
01258 currentSB = currentSB->Next;
01259 }
01260
01261 <font class="comment">// For each main block</font>
01262 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01263 <font class="keywordflow">while</font> (currentBlock)
01264 {
01265 <font class="comment">// Get the first node</font>
01266 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01267 <font class="keywordflow">while</font> (current)
01268 {
01269 <font class="comment">// Node allocated ?</font>
01270 <font class="keywordflow">if</font> ((<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current)) && (strcmp (current->Category, category)==0))
01271 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
01272
01273 <font class="comment">// Next node</font>
01274 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01275 }
01276
01277 <font class="comment">// Next block</font>
01278 currentBlock = currentBlock->Next;
01279 }
01280
01281 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01282
01283 <font class="comment">// Return memory used</font>
01284 <font class="keywordflow">return</font> memory;
01285 }
01286 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01287 <font class="preprocessor"></font>
01288 <font class="comment">// *********************************************************</font>
01289
01290 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01291 <font class="preprocessor"></font>uint CHeapAllocator::debugGetDebugInfoSize ()<font class="keyword"> const</font>
01292 <font class="keyword"></font>{
01293 <font class="comment">// Return memory used</font>
01294 <font class="keywordflow">return</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a23">debugGetSBDebugInfoSize</a> () + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a24">debugGetLBDebugInfoSize</a> ();
01295 }
01296
01297 uint CHeapAllocator::debugGetLBDebugInfoSize ()<font class="keyword"> const</font>
01298 <font class="keyword"></font>{
01299 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01300
01301 <font class="comment">// Sum memory used by debug header</font>
01302 uint memory = 0;
01303
01304 <font class="comment">// For each main block</font>
01305 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01306 <font class="keywordflow">while</font> (currentBlock)
01307 {
01308 <font class="comment">// Get the first node</font>
01309 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01310 <font class="keywordflow">while</font> (current)
01311 {
01312 <font class="comment">// Node allocated ?</font>
01313 memory += <font class="keyword">sizeof</font>(CNodeBegin) - <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a> + <font class="keyword">sizeof</font>(CNodeEnd);
01314
01315 <font class="comment">// Next node</font>
01316 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01317 }
01318
01319 <font class="comment">// Next block</font>
01320 currentBlock = currentBlock->Next;
01321 }
01322
01323 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
<a name="l01324"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c6">01324</a>
01325 <font class="comment">// Return memory used</font>
01326 <font class="keywordflow">return</font> memory;
01327 }
01328
01329 uint CHeapAllocator::debugGetSBDebugInfoSize ()<font class="keyword"> const</font>
01330 <font class="keyword"></font>{
01331 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01332
01333 <font class="comment">// Sum memory used by debug header</font>
01334 uint memory = 0;
01335
01336 <font class="comment">// For each small blocks</font>
01337 CSmallBlockPool *pool = (CSmallBlockPool*)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01338 <font class="keywordflow">while</font> (pool)
01339 {
01340 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a> * (<font class="keyword">sizeof</font>(CNodeBegin) - <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a> + <font class="keyword">sizeof</font>(CNodeEnd));
01341
01342 <font class="comment">// Next pool</font>
01343 pool = pool->Next;
01344 }
01345
01346 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01347
01348 <font class="comment">// Return memory used</font>
01349 <font class="keywordflow">return</font> memory;
01350 }
01351 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01352 <font class="preprocessor"></font>
01353 <font class="comment">// *********************************************************</font>
01354
01355 <font class="keywordtype">void</font> <a class="code" href="namespaceNLMEMORY.html#a3">fprintf_int</a> (uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
01356 {
01357
01358 }
01359
01360 <font class="comment">// *********************************************************</font>
01361
01362 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01363 <font class="preprocessor"></font>
01364 <font class="keyword">class </font>CCategoryMap
01365 {
01366 <font class="keyword">public</font>:
01367 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *name, <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> *next)
01368 {
01369 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m0">Name</a> = name;
01370 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m1">BlockCount</a> = 0;
01371 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m2">Size</a> = 0;
01372 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m3">Min</a> = 0xffffffff;
01373 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m4">Max</a> = 0;
01374 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m5">Next</a> = next;
01375 }
01376
01377 <font class="keyword">static</font> <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> *<a class="code" href="classNLMEMORY_1_1CCategoryMap.html#d0">find</a> (<a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> *cat, <font class="keyword">const</font> <font class="keywordtype">char</font> *name)
01378 {
01379 <font class="keywordflow">while</font> (cat)
01380 {
01381 <font class="keywordflow">if</font> (strcmp (name, cat->Name) == 0)
01382 <font class="keywordflow">break</font>;
01383 cat = cat->Next;
01384 }
01385 <font class="keywordflow">return</font> cat;
01386 }
01387
01388 <font class="keyword">static</font> <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> *<a class="code" href="classNLMEMORY_1_1CCategoryMap.html#d1">insert</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *name, <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> *next)
01389 {
01390 <font class="keywordflow">return</font> <font class="keyword">new</font> <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> (name, next);
01391 }
01392
01393 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m0">Name</a>;
01394 uint <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m1">BlockCount</a>;
01395 uint <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m2">Size</a>;
01396 uint <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m3">Min</a>;
01397 uint <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m4">Max</a>;
01398 <a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">CCategoryMap</a> *<a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m5">Next</a>;
01399 };
01400
01401 <font class="keywordtype">bool</font> CHeapAllocator::debugStatisticsReport (<font class="keyword">const</font> <font class="keywordtype">char</font>* stateFile, <font class="keywordtype">bool</font> memoryMap)
01402 {
01403 <font class="comment">// Status</font>
01404 <font class="keywordtype">bool</font> status = <font class="keyword">false</font>;
01405
01406 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a34">debugPushCategoryString</a> (<a class="code" href="memory_2heap__allocator_8cpp.html#a2">NL_HEAP_MEM_DEBUG_CATEGORY</a>);
01407
01408 <font class="comment">// Open files</font>
<a name="l01409"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f23">01409</a> FILE *<a class="code" href="cf__lexical_8cpp.html#a95">file</a> = fopen (stateFile, <font class="stringliteral">"wt"</font>);
01410
01411 <font class="comment">// List of category</font>
01412 CCategoryMap *catMap = NULL;
01413
01414 <font class="comment">// Both OK</font>
01415 <font class="keywordflow">if</font> (file)
01416 {
01417 <font class="comment">// **************************</font>
01418
01419 <font class="comment">// For each small block</font>
01420 uint smallBlockCount = 0;
01421 uint largeBlockCount = 0;
01422 CSmallBlockPool *currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01423 <font class="keywordflow">while</font> (currentSB)
01424 {
01425 <font class="comment">// For each node in this small block pool</font>
01426 uint block;
01427 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
01428 {
01429 <font class="comment">// Get the node</font>
01430 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
01431
01432 <font class="comment">// Node allocated ?</font>
01433 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current))
01434 {
01435 <font class="comment">// Find the node</font>
01436 CCategoryMap *cat = CCategoryMap::find (catMap, (<font class="keyword">const</font> <font class="keywordtype">char</font>*)current->Category);
01437
01438 <font class="comment">// Found ?</font>
01439 <font class="keywordflow">if</font> (cat == NULL)
01440 {
01441 catMap = CCategoryMap::insert (current->Category, catMap);
01442 cat = catMap;
01443 }
01444 uint size = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a>;
01445 cat->BlockCount++;
01446 cat->Size += size;
01447 <font class="keywordflow">if</font> (size < cat->Min)
01448 cat->Min = size;
01449 <font class="keywordflow">if</font> (size > cat->Max)
01450 cat->Max = size;
01451 }
01452
01453 <font class="comment">// Next node</font>
01454 smallBlockCount++;
01455 }
01456
01457 <font class="comment">// Next block</font>
<a name="l01458"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c7">01458</a> currentSB = currentSB->Next;
01459 }
01460
01461 <font class="comment">// For each main block</font>
01462 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01463 <font class="keywordflow">while</font> (currentBlock)
01464 {
01465 <font class="comment">// Get the first node</font>
01466 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01467 <font class="keywordflow">while</font> (current)
01468 {
01469 <font class="comment">// Node is used ?</font>
01470 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current))
01471 {
01472 <font class="comment">// Find the node</font>
01473 CCategoryMap *cat = CCategoryMap::find (catMap, (<font class="keyword">const</font> <font class="keywordtype">char</font>*)current->Category);
01474
01475 <font class="comment">// Found ?</font>
01476 <font class="keywordflow">if</font> (cat == NULL)
01477 {
01478 catMap = CCategoryMap::insert (current->Category, catMap);
01479 cat = catMap;
01480 }
01481 uint size = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a>;
01482 cat->BlockCount++;
01483 cat->Size += size;
01484 <font class="keywordflow">if</font> (size < cat->Min)
01485 cat->Min = size;
01486 <font class="keywordflow">if</font> (size > cat->Max)
01487 cat->Max = size;
01488 }
01489
01490 <font class="comment">// Next node</font>
01491 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01492 largeBlockCount++;
01493 }
01494
01495 <font class="comment">// Next block</font>
01496 currentBlock = currentBlock->Next;
01497 }
01498
01499 <font class="comment">// Write the heap info file</font>
01500 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"HEAP STATISTICS\n"</font>);
01501 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"HEAP, TOTAL MEMORY USED, ALLOCATED MEMORY, FREE MEMORY, FRAGMENTATION RATIO, MAIN BLOCK SIZE, MAIN BLOCK COUNT\n"</font>);
01502
01503 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"%s, %d, %d, %d, %f%%, %d, %d\n"</font>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o9">_Name</a>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a16">getTotalMemoryUsed</a> (),
01504 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a14">getAllocatedMemory</a> (), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a15">getFreeMemory</a> (), 100.f*<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a19">getFragmentationRatio</a> (), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a6">getMainBlockSize</a> (), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a8">getMainBlockCount</a> ());
01505
01506 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n\nHEAP BLOCKS\n"</font>);
01507 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"SMALL BLOCK MEMORY, SMALL BLOCK COUNT, LARGE BLOCK COUNT\n"</font>);
01508
01509 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"%d, %d, %d\n"</font>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a17">getSmallBlockMemory</a> (), smallBlockCount, largeBlockCount);
01510
01511 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n\nHEAP DEBUG INFOS\n"</font>);
01512 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"SB DEBUG INFO, LB DEBUG INFO, TOTAL DEBUG INFO\n"</font>);
<a name="l01513"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#d0">01513</a>
01514 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"%d, %d, %d\n"</font>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a23">debugGetSBDebugInfoSize</a> (), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a24">debugGetLBDebugInfoSize</a> (), <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a22">debugGetDebugInfoSize</a> ());
01515
01516 <font class="comment">// **************************</font>
01517
01518 <font class="comment">// Write the system heap info file</font>
01519 uint systemMemory = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#d1">getAllocatedSystemMemory</a> ();
01520 uint nelSystemMemory = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a18">getAllocatedSystemMemoryByAllocator</a> ();
01521
01522 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n\nSYSTEM HEAP STATISTICS\n"</font>);
01523 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"TOTAL ALLOCATED MEMORY, NEL ALLOCATED MEMORY, OTHER ALLOCATED MEMORY\n"</font>);
01524 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"%d, %d, %d\n"</font>, systemMemory, nelSystemMemory, systemMemory-nelSystemMemory);
01525
<a name="l01526"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a32">01526</a> <font class="comment">// Write the category map file</font>
01527 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n\n\nCATEGORY STATISTICS\n"</font>);
01528 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"CATEGORY, BLOCK COUNT, MEMORY ALLOCATED, MIN BLOCK SIZE, MAX BLOCK SIZE, AVERAGE BLOCK SIZE, SB COUNT 8, SB COUNT 16, SB COUNT 24, SB COUNT 32, SB COUNT 40, SB COUNT 48, SB COUNT 56, SB COUNT 64, SB COUNT 72, SB COUNT 80, SB COUNT 88, SB COUNT 96, SB COUNT 104, SB COUNT 112, SB COUNT 120, SB COUNT 128\n"</font>);
01529
01530 CCategoryMap *cat = catMap;
01531 <font class="keywordflow">while</font> (cat)
01532 {
01533 CCategoryMap *next = cat->Next;
01534
01535 <font class="comment">// Number of small blocks</font>
01536 uint smallB[NL_SMALLBLOCK_COUNT];
01537
01538 <font class="comment">// Clean</font>
01539 uint smallBlock;
01540 <font class="keywordflow">for</font> (smallBlock=0; smallBlock<NL_SMALLBLOCK_COUNT; smallBlock++)
01541 {
01542 smallB[smallBlock] = 0;
01543 }
01544
01545 <font class="comment">// Scan small block for this category</font>
01546 currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01547 <font class="keywordflow">while</font> (currentSB)
01548 {
01549 <font class="comment">// For each node in this small block pool</font>
01550 uint block;
01551 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
01552 {
01553 <font class="comment">// Get the node</font>
01554 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
01555
01556 <font class="comment">// Node allocated ?</font>
01557 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current))
01558 {
01559 <font class="comment">// Good node ?</font>
01560 <font class="keywordflow">if</font> (strcmp (current->Category, cat->Name) == 0)
01561 {
01562 <font class="comment">// Get the small block index</font>
01563 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = <a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a2">NL_SIZE_TO_SMALLBLOCK_INDEX</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current));
01564
01565 <font class="comment">// One more node</font>
01566 smallB[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]++;
01567 }
01568 }
01569 }
01570
01571 <font class="comment">// Next block</font>
01572 currentSB = currentSB->Next;
01573 }
01574
01575 <font class="comment">// Average</font>
01576 uint average = cat->Size / cat->BlockCount;
01577
01578 <font class="comment">// Print the line</font>
01579 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"%s, %d, %d, %d, %d, %d"</font>, cat->Name, cat->BlockCount, cat->Size,
01580 cat->Min, cat->Max, average);
01581
01582 <font class="comment">// Print small blocks</font>
01583 <font class="keywordflow">for</font> (smallBlock=0; smallBlock<NL_SMALLBLOCK_COUNT; smallBlock++)
01584 {
01585 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">", %d"</font>, smallB[smallBlock]);
01586 }
01587
01588 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n"</font>);
01589
01590 <font class="keyword">delete</font> cat;
01591 cat = next;
01592 }
01593
01594 <font class="comment">// **************************</font>
01595
01596 <font class="comment">// Write the small block statistics</font>
01597 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n\n\nSMALL BLOCK STATISTICS\n"</font>);
01598 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"SIZE, BLOCK COUNT, BLOCK FREE, BLOCK USED, TOTAL MEMORY USED\n"</font>);
01599
01600 <font class="comment">// Number of small blocks</font>
01601 uint count[NL_SMALLBLOCK_COUNT];
01602 uint <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a>[NL_SMALLBLOCK_COUNT];
01603
01604 uint smallBlock;
01605 <font class="keywordflow">for</font> (smallBlock=0; smallBlock<NL_SMALLBLOCK_COUNT; smallBlock++)
01606 {
01607 count[smallBlock] = 0;
01608 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a>[smallBlock] = 0;
01609 }
01610
01611 <font class="comment">// For each small block</font>
01612 currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01613 <font class="keywordflow">while</font> (currentSB)
01614 {
01615 <font class="comment">// For each node in this small block pool</font>
01616 uint block;
01617 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
01618 {
01619 <font class="comment">// Get the node</font>
01620 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
01621
01622 <font class="comment">// Get the small block index</font>
01623 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = <a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a2">NL_SIZE_TO_SMALLBLOCK_INDEX</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current));
01624
01625 <font class="comment">// Add a block</font>
01626 count[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]++;
01627
01628 <font class="comment">// Node allocated ?</font>
01629 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (current))
01630 {
01631 <font class="comment">// Add a free block</font>
01632 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]++;
01633 }
01634
01635 <font class="comment">// Next node</font>
01636 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01637 }
01638
01639 <font class="comment">// Next block</font>
01640 currentSB = currentSB->Next;
01641 }
01642
01643 <font class="comment">// Print stats</font>
01644 <font class="keywordflow">for</font> (smallBlock=0; smallBlock<NL_SMALLBLOCK_COUNT; smallBlock++)
01645 {
01646 uint size = (smallBlock+1)*<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s5">SmallBlockGranularity</a>;
01647 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>,<font class="stringliteral">"%d, %d, %d, %d, %d\n"</font>,size, count[smallBlock], <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a>[smallBlock],
01648 count[smallBlock]-<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a>[smallBlock], count[smallBlock]*(<font class="keyword">sizeof</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>) + size + NL_HEAP_NODE_END_SIZE));
01649 }
01650
01651 <font class="comment">// **************************</font>
01652
01653 <font class="comment">// Write the memory map file</font>
01654 <font class="keywordflow">if</font> (memoryMap)
01655 {
01656 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"\n\n\nHEAP LARGE BLOCK DUMP\n"</font>);
01657 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"ADDRESS, SIZE, CATEGORY, HEAP, STATE, SOURCE, LINE\n"</font>);
01658
01659 <font class="comment">// For each main block</font>
01660 currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01661 <font class="keywordflow">while</font> (currentBlock)
01662 {
01663 <font class="comment">// Get the first node</font>
01664 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01665 <font class="keywordflow">while</font> (current)
01666 {
01667 <font class="comment">// Write the entry</font>
01668 fprintf (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>, <font class="stringliteral">"0x%08x, %d, %s, %s, %s, %s, %d\n"</font>, (uint)current + <font class="keyword">sizeof</font>(<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a>),
01669 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current), current->Category, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o9">_Name</a>,
01670 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (current)?<font class="stringliteral">"free"</font>:<font class="stringliteral">"used"</font>, current->File, current->Line);
01671
01672 <font class="comment">// Next node</font>
01673 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01674 }
01675
01676 <font class="comment">// Next block</font>
01677 currentBlock = currentBlock->Next;
01678 }
01679 }
01680
01681 <font class="comment">// File created successfuly</font>
01682 status = <font class="keyword">true</font>;
01683 }
01684
01685 <font class="comment">// Close</font>
01686 <font class="keywordflow">if</font> (file)
01687 fclose (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>);
01688
01689 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a35">debugPopCategoryString</a> ();
01690
01691 <font class="keywordflow">return</font> status;
01692 }
01693 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01694 <font class="preprocessor"></font>
01695 <font class="comment">// *********************************************************</font>
01696
01697 uint CHeapAllocator::getFreeMemory ()<font class="keyword"> const</font>
01698 <font class="keyword"></font>{
01699 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01700
01701 <font class="comment">// Sum free memory</font>
01702 uint memory = 0;
01703
01704 <font class="comment">// For each small block</font>
01705 CSmallBlockPool *currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01706 <font class="keywordflow">while</font> (currentSB)
01707 {
01708 <font class="comment">// For each node in this small block pool</font>
01709 uint block;
01710 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
01711 {
01712 <font class="comment">// Get the node</font>
01713 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
01714
01715 <font class="comment">// Node allocated ?</font>
01716 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (current))
01717 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a>;
01718
01719 <font class="comment">// Next node</font>
01720 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01721 }
01722
01723 <font class="comment">// Next block</font>
01724 currentSB = currentSB->Next;
01725 }
01726
01727 <font class="comment">// For each main block</font>
01728 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01729 <font class="keywordflow">while</font> (currentBlock)
01730 {
01731 <font class="comment">// Get the first node</font>
01732 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01733 <font class="keywordflow">while</font> (current)
01734 {
01735 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01736 <font class="preprocessor"></font> <font class="comment">// Check node</font>
01737 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (current, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (current));
01738 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
01739 <font class="preprocessor"></font>
01740 <font class="comment">// Node allocated ?</font>
01741 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f8">isNodeFree</a> (current))
01742 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u1">ReleaseHeaderSize</a>;
01743
01744 <font class="comment">// Next node</font>
01745 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01746 }
01747
01748 <font class="comment">// Next block</font>
01749 currentBlock = currentBlock->Next;
01750 }
01751
01752 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01753
01754 <font class="comment">// Return memory used</font>
01755 <font class="keywordflow">return</font> memory;
01756 }
01757
01758 <font class="comment">// *********************************************************</font>
01759
01760 uint CHeapAllocator::getTotalMemoryUsed ()<font class="keyword"> const</font>
01761 <font class="keyword"></font>{
01762 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01763
01764 <font class="comment">// Sum total memory</font>
01765 uint memory = 0;
01766
01767 <font class="comment">// For each main block</font>
01768 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01769 <font class="keywordflow">while</font> (currentBlock)
01770 {
01771 <font class="comment">// Get block size</font>
01772 memory += currentBlock-><a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CMainBlock.html#m0">Size</a>;
01773
01774 <font class="comment">// Sum the arrays</font>
01775 memory += <font class="keyword">sizeof</font> (CMainBlock);
01776
01777 <font class="comment">// Next block</font>
01778 currentBlock = currentBlock->Next;
01779 }
01780
01781 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01782
01783 <font class="comment">// Return the memory</font>
01784 <font class="keywordflow">return</font> memory;
01785 }
01786
01787 <font class="comment">// *********************************************************</font>
01788
01789 uint CHeapAllocator::getSmallBlockMemory ()<font class="keyword"> const</font>
01790 <font class="keyword"></font>{
01791 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01792
01793 <font class="comment">// Sum total memory</font>
01794 uint memory = 0;
01795
01796 <font class="comment">// For each small block</font>
01797 CSmallBlockPool *currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
01798 <font class="keywordflow">while</font> (currentSB)
01799 {
01800 <font class="comment">// Get block size</font>
01801 memory += <font class="keyword">sizeof</font>(CSmallBlockPool) + <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a> * (<font class="keyword">sizeof</font>(CNodeBegin) + currentSB->Size +
01802 NL_HEAP_NODE_END_SIZE);
01803
01804 <font class="comment">// Next block</font>
01805 currentSB = currentSB->Next;
01806 }
01807
01808 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01809
01810 <font class="comment">// Return the memory</font>
01811 <font class="keywordflow">return</font> memory;
01812 }
01813
01814 <font class="comment">// *********************************************************</font>
01815
01816 <font class="keywordtype">float</font> CHeapAllocator::getFragmentationRatio ()<font class="keyword"> const</font>
01817 <font class="keyword"></font>{
01818 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01819
01820 <font class="comment">// Sum free and used node</font>
01821 <font class="keywordtype">float</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a> = 0;
01822 <font class="keywordtype">float</font> used = 0;
01823
01824 <font class="comment">// For each main block</font>
01825 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01826 <font class="keywordflow">while</font> (currentBlock)
01827 {
01828 <font class="comment">// Get the first node</font>
01829 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01830 <font class="keywordflow">while</font> (current)
01831 {
01832 <font class="comment">// Node allocated ?</font>
01833 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current))
01834 used++;
01835 <font class="keywordflow">else</font>
01836 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a>++;
01837
01838 <font class="comment">// Next node</font>
01839 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
01840 }
01841
01842 <font class="comment">// Next block</font>
01843 currentBlock = currentBlock->Next;
01844 }
01845
01846 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01847
01848 <font class="comment">// Return the memory</font>
01849 <font class="keywordflow">if</font> (used != 0)
01850 <font class="keywordflow">return</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a> / used;
01851 <font class="keywordflow">else</font>
01852 <font class="keywordflow">return</font> 0;
01853 }
01854
01855 <font class="comment">// *********************************************************</font>
01856
01857 <font class="keywordtype">void</font> CHeapAllocator::freeAll ()
01858 {
01859 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01860
01861 <font class="comment">// Sum free memory</font>
01862 uint memory = 0;
01863
01864 <font class="comment">// Clear the free tree</font>
01865 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> = &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>;
01866
01867 <font class="comment">// For each main block</font>
01868 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01869 <font class="keywordflow">while</font> (currentBlock)
01870 {
<a name="l01871"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">01871</a> <font class="comment">// Reinit this block</font>
01872 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c7">initEmptyBlock</a> (*currentBlock);
01873
01874 <font class="comment">// Get first block</font>
01875 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *node = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01876
01877 <font class="comment">// Insert the free node</font>
01878 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c3">insert</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f3">getFreeNode</a> (node));
01879
01880 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">NL_UPDATE_MAGIC_NUMBER</a> (node);
01881
01882 <font class="comment">// Next block</font>
01883 currentBlock = currentBlock->Next;
01884 }
01885
01886 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01887 }
01888
01889 <font class="comment">// *********************************************************</font>
01890
01891 <font class="keywordtype">void</font> CHeapAllocator::releaseMemory ()
01892 {
01893 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
01894
01895 <font class="comment">// Clear the free tree</font>
01896 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a> = &<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o7">_NullNode</a>.<a class="code" href="structNLMEMORY_1_1CHeapAllocator_1_1CNullNode.html#m1">FreeNode</a>;
01897
01898 <font class="comment">// For each main block</font>
01899 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01900 <font class="keywordflow">while</font> (currentBlock)
01901 {
01902 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a31">freeBlock</a> (currentBlock->Ptr);
01903
01904 <font class="comment">// Next block</font>
01905 CMainBlock *toDelete = currentBlock;
01906 currentBlock = toDelete->Next;
01907 ::free (toDelete);
01908 }
01909
01910 <font class="comment">// Erase block node</font>
01911 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a> = NULL;
01912
01913 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
01914 }
01915
01916 <font class="comment">// *********************************************************</font>
01917
01918 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
01919 <font class="preprocessor"></font>
01920 <font class="keyword">class </font>CLeak
01921 {
01922 <font class="keyword">public</font>:
01923
01924 <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *name, <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> *next)
01925 {
01926 <a class="code" href="classNLMEMORY_1_1CLeak.html#m2">Name</a> = <font class="keyword">new</font> <font class="keywordtype">char</font>[strlen (name)+1];
01927 strcpy (<a class="code" href="classNLMEMORY_1_1CLeak.html#m2">Name</a>, name);
01928 <a class="code" href="classNLMEMORY_1_1CLeak.html#m0">Count</a> = 0;
01929 <a class="code" href="classNLMEMORY_1_1CLeak.html#m1">Memory</a> = 0;
01930 <a class="code" href="classNLMEMORY_1_1CLeak.html#m3">Next</a> = next;
01931 }
01932
01933 <a class="code" href="classNLMEMORY_1_1CLeak.html#a1">~CLeak</a> ()
01934 {
01935 <font class="keyword">delete</font> [] <a class="code" href="classNLMEMORY_1_1CLeak.html#m2">Name</a>;
01936 <font class="keywordflow">if</font> (Next)
01937 <font class="keyword">delete</font> <a class="code" href="classNLMEMORY_1_1CLeak.html#m3">Next</a>;
01938 }
01939
01940 <font class="keyword">static</font> <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> *<a class="code" href="classNLMEMORY_1_1CLeak.html#d0">find</a> (<a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> *cat, <font class="keyword">const</font> <font class="keywordtype">char</font> *name)
01941 {
01942 <font class="keywordflow">while</font> (cat)
01943 {
01944 <font class="keywordflow">if</font> (strcmp (name, cat->Name) == 0)
01945 <font class="keywordflow">break</font>;
01946 cat = cat->Next;
01947 }
01948 <font class="keywordflow">return</font> cat;
01949 }
01950
01951 <font class="keyword">static</font> <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> *<a class="code" href="classNLMEMORY_1_1CLeak.html#d1">insert</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *name, <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> *next)
01952 {
01953 <font class="keywordflow">return</font> <font class="keyword">new</font> <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> (name, next);
01954 }
01955
01956 uint <a class="code" href="classNLMEMORY_1_1CLeak.html#m0">Count</a>;
01957 uint <a class="code" href="classNLMEMORY_1_1CLeak.html#m1">Memory</a>;
01958 <font class="keywordtype">char</font> *<a class="code" href="classNLMEMORY_1_1CLeak.html#m2">Name</a>;
01959 <a class="code" href="classNLMEMORY_1_1CLeak.html#a0">CLeak</a> *<a class="code" href="classNLMEMORY_1_1CLeak.html#m3">Next</a>;
01960 };
01961
01962 <font class="comment">// typedef std::map<std::string, CLeak> TLinkMap;</font>
01963
01964 <font class="keywordtype">void</font> CHeapAllocator::debugReportMemoryLeak ()
01965 {
01966 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a34">debugPushCategoryString</a> (<a class="code" href="memory_2heap__allocator_8cpp.html#a2">NL_HEAP_MEM_DEBUG_CATEGORY</a>);
01967
01968 <font class="comment">// Sum allocated memory</font>
01969 uint memory = 0;
01970
01971 <font class="comment">// Leak map</font>
01972 CLeak *leakMap = NULL;
01973
01974 <font class="comment">// Header</font>
01975 <font class="keywordtype">char</font> report[2048];
01976 sprintf (report, <font class="stringliteral">"Report Memory leak for allocator \"%s\"\n"</font>, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o9">_Name</a>);
01977 <a class="code" href="namespaceNLMEMORY.html#a2">CHeapAllocatorOutputError</a> (report);
01978
01979 <font class="comment">// For each small block</font>
01980 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
01981 <font class="keywordflow">while</font> (currentBlock)
01982 {
01983 <font class="comment">// Get the first node</font>
01984 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
01985 <font class="keywordflow">while</font> (current)
01986 {
01987 <font class="comment">// Check node</font>
01988 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (current, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (current));
01989
01990 <font class="comment">// Node allocated ?</font>
01991 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current) && ( (current->Category == NULL) || (current->Category[0] != <font class="charliteral">'_'</font>)) )
01992 {
01993 <font class="comment">// Make a report</font>
01994 sprintf (report, <font class="stringliteral">"%s(%d)\t: \"%s\""</font>, current->File, current->Line, current->Category);
01995
01996 <font class="comment">// Look for this leak</font>
01997 CLeak *ite = CLeak::find (leakMap, report);
01998
01999 <font class="comment">// Not found ?</font>
02000 <font class="keywordflow">if</font> (ite == NULL)
02001 {
02002 ite = CLeak::insert (report, leakMap);
02003 leakMap = ite;
02004 ite->Count = 0;
02005 ite->Memory = 0;
02006 }
02007
02008 <font class="comment">// One more leak</font>
02009 ite->Count++;
02010 ite->Memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
02011
02012 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
02013 }
02014
02015 <font class="comment">// Next node</font>
02016 current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
02017 }
02018
02019 <font class="comment">// Next block</font>
02020 currentBlock = currentBlock->Next;
02021 }
02022
02023 <font class="comment">// For each small block</font>
02024 CSmallBlockPool *currentSB = (CSmallBlockPool *)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
02025 <font class="keywordflow">while</font> (currentSB)
02026 {
02027 <font class="comment">// For each node in this small block pool</font>
02028 uint block;
02029 <font class="keywordflow">for</font> (block=0; block<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; block++)
02030 {
02031 <font class="comment">// Get the node</font>
02032 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (currentSB, block);
02033 <font class="comment">// Check node</font>
02034 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c9">checkNode</a> (current, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f0">evalMagicNumber</a> (current));
02035
02036 <font class="comment">// Node allocated ?</font>
02037 <font class="keywordflow">if</font> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f9">isNodeUsed</a> (current) && ( (current->Category == NULL) || (current->Category[0] != <font class="charliteral">'_'</font>)) )
02038 {
02039 <font class="comment">// Make a report</font>
02040 sprintf (report, <font class="stringliteral">"%s(%d)\t: \"%s\""</font>, current->File, current->Line, current->Category);
02041
02042 <font class="comment">// Look for this leak</font>
02043 CLeak *ite = CLeak::find (leakMap, report);
02044
02045 <font class="comment">// Not found ?</font>
02046 <font class="keywordflow">if</font> (ite == NULL)
02047 {
02048 ite = CLeak::insert (report, leakMap);
02049 leakMap = ite;
02050 ite->Count = 0;
02051 ite->Memory = 0;
02052 }
02053
02054 <font class="comment">// One more leak</font>
02055 ite->Count++;
02056 ite->Memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
02057
02058 memory += <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f7">getNodeSize</a> (current);
02059 }
02060 }
<a name="l02061"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a14">02061</a>
02062 <font class="comment">// Next block</font>
02063 currentSB = currentSB->Next;
02064 }
02065
02066 <font class="comment">// Look for this leak</font>
02067 CLeak *ite = leakMap;
02068 <font class="keywordflow">while</font> (ite)
02069 {
02070 <font class="comment">// Make a report</font>
02071 sprintf (report, <font class="stringliteral">"%s,\tLeak count : %d,\tMemory allocated : %d\n"</font>, ite->Name, ite->Count, ite->Memory);
02072
02073 <font class="comment">// Report on stderr</font>
02074 <a class="code" href="namespaceNLMEMORY.html#a2">CHeapAllocatorOutputError</a> (report);
02075
02076 ite = ite->Next;
02077 }
02078
02079 <font class="comment">// Make a report</font>
02080 <font class="keywordflow">if</font> (memory)
02081 {
02082 sprintf (report, <font class="stringliteral">"%d byte(s) found\n"</font>, memory);
02083 }
02084 <font class="keywordflow">else</font>
02085 {
02086 sprintf (report, <font class="stringliteral">"No memory leak\n"</font>);
02087 }
02088 <a class="code" href="namespaceNLMEMORY.html#a2">CHeapAllocatorOutputError</a> (report);
02089
02090 <font class="comment">// Delete list</font>
02091 <font class="keywordflow">if</font> (leakMap)
02092 <font class="keyword">delete</font> leakMap;
02093
02094 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a35">debugPopCategoryString</a> ();
02095 }
02096 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
02097 <font class="preprocessor"></font>
02098 <font class="comment">// *********************************************************</font>
02099
02100 <font class="keywordtype">bool</font> CHeapAllocator::checkHeap (<font class="keywordtype">bool</font> stopOnError)<font class="keyword"> const</font>
02101 <font class="keyword"></font>{
02102 <font class="keywordtype">bool</font> <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a> = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c10">internalCheckHeap</a> (stopOnError);
02103
02104 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a>;
02105 }
02106
02107 <font class="comment">// *********************************************************</font>
02108
02109 uint8 *CHeapAllocator::allocateBlock (uint size)
02110 {
02111 <font class="preprocessor">#undef malloc</font>
02112 <font class="preprocessor"></font> <font class="keywordflow">return</font> (uint8*)::malloc (size);
02113 }
02114
02115 <font class="comment">// *********************************************************</font>
02116
02117 <font class="keywordtype">void</font> CHeapAllocator::freeBlock (uint8 *block)
02118 {
02119 ::free (block);
02120 }
02121
<a name="l02122"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a25">02122</a> <font class="comment">// *********************************************************</font>
02123
02124 <font class="keywordtype">bool</font> CHeapAllocator::internalCheckHeap (<font class="keywordtype">bool</font> stopOnError)<font class="keyword"> const</font>
02125 <font class="keyword"></font>{
02126 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
02127
02128 <font class="comment">// For each small blocks</font>
02129 CSmallBlockPool *pool = (CSmallBlockPool*)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o12">_SmallBlockPool</a>;
02130 <font class="keywordflow">while</font> (pool)
02131 {
02132 <font class="comment">// For each small block</font>
02133 uint smallBlock;
02134 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *previous = NULL;
02135 <font class="keywordflow">for</font> (smallBlock=0; smallBlock<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>; smallBlock++)
02136 {
02137 <font class="comment">// Get the small block</font>
02138 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *node = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (pool, smallBlock);
02139 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *next = (smallBlock+1<<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#s11s8">SmallBlockPoolSize</a>) ? <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f25">getSmallBlock</a> (pool, smallBlock+1) : NULL;
02140
02141 <font class="comment">// Check node</font>
02142 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c17">checkNodeSB</a> (pool, previous, node, next, stopOnError);
02143
02144 previous = node;
02145 }
02146
02147 <font class="comment">// Next pool</font>
02148 pool = pool->Next;
02149 }
02150
02151 <font class="comment">// For each main block</font>
02152 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
02153 <font class="keywordflow">while</font> (currentBlock)
02154 {
02155 <font class="comment">// Get the nodes</font>
02156 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *previous = NULL;
02157 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *current = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f21">getFirstNode</a> (currentBlock);
02158 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (current); <font class="comment">// Should have at least one block in the main block</font>
02159 <font class="keyword">const</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#l0">CNodeBegin</a> *next;
02160
02161 <font class="comment">// For each node</font>
02162 <font class="keywordflow">while</font> (current)
02163 {
02164 <font class="comment">// Get next</font>
02165 next = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#f1">getNextNode</a> (current);
02166
02167 <font class="comment">// Return Error ?</font>
02168 <font class="keywordflow">if</font> (!<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c0">checkNodeLB</a> (currentBlock, previous, current, next, stopOnError))
02169 <font class="keywordflow">return</font> <font class="keyword">false</font>;
02170
02171 <font class="comment">// Next</font>
02172 previous = current;
02173 current = next;
02174 }
02175
02176 <font class="comment">// Next block</font>
02177 currentBlock = currentBlock->Next;
02178 }
02179
02180 <font class="comment">// Check free tree</font>
<a name="l02181"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a22">02181</a> <font class="keywordflow">if</font> (!<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c8">checkFreeNode</a> (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o6">_FreeTreeRoot</a>, stopOnError, <font class="keyword">true</font>))
02182 <font class="keywordflow">return</font> <font class="keyword">false</font>;
02183
02184 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
02185
02186 <font class="comment">// Ok, no problem</font>
<a name="l02187"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a24">02187</a> <font class="keywordflow">return</font> <font class="keyword">true</font>;
02188 }
02189
02190 <font class="comment">// *********************************************************</font>
02191
02192 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
02193 <font class="preprocessor"></font><font class="keywordtype">void</font> CHeapAllocator::debugAlwaysCheckMemory (<font class="keywordtype">bool</font> alwaysCheck)
02194 {
02195 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o4">_AlwaysCheck</a> = alwaysCheck;
02196 }
02197 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
02198 <font class="preprocessor"></font>
02199 <font class="comment">// *********************************************************</font>
02200
02201 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
02202 <font class="preprocessor"></font><font class="keywordtype">bool</font> CHeapAllocator::debugIsAlwaysCheckMemory (<font class="keywordtype">bool</font> alwaysCheck)<font class="keyword"> const</font>
02203 <font class="keyword"></font>{
02204 <font class="keywordflow">return</font> <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o4">_AlwaysCheck</a>;
02205 }
02206 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
02207 <font class="preprocessor"></font>
02208 <font class="comment">// *********************************************************</font>
02209
02210 <font class="keywordtype">void</font> CHeapAllocator::setName (<font class="keyword">const</font> <font class="keywordtype">char</font>* name)
02211 {
02212 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c11">enterCriticalSection</a> ();
02213
02214 strncpy (<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o9">_Name</a>, name, <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#u15u8">NameLength</a>-1);
02215
02216 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#c12">leaveCriticalSection</a> ();
02217 }
02218
<a name="l02219"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a23">02219</a> <font class="comment">// *********************************************************</font>
02220 <font class="comment">// Category control</font>
02221 <font class="comment">// *********************************************************</font>
02222
02223 <font class="keywordtype">void</font> CHeapAllocator::debugPushCategoryString (<font class="keyword">const</font> <font class="keywordtype">char</font> *str)
02224 {
02225 <font class="comment">// Get the category stack pointer</font>
02226 CCategory *last = (CCategory*)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o14">_CategoryStack</a>.getPointer ();
02227
02228 <font class="comment">// New category node</font>
02229 CCategory *_new = (CCategory *)<a class="code" href="include_2nel_2misc_2heap__allocator_8h.html#a4">NelAlloc</a> (*<font class="keyword">this</font>, <font class="keyword">sizeof</font>(CCategory), <a class="code" href="memory_2heap__allocator_8cpp.html#a1">NL_HEAP_CATEGORY_BLOCK_CATEGORY</a>);
02230 _new->Name = str;
02231 _new->Next = last;
02232
02233 <font class="comment">/* Push it, no need to be thread safe here, because we use thread specifc storage */</font>
02234 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o14">_CategoryStack</a>.setPointer (_new);
02235 }
02236
02237 <font class="comment">// *********************************************************</font>
02238
02239 <font class="keywordtype">void</font> CHeapAllocator::debugPopCategoryString ()
02240 {
02241 <font class="comment">// Get the category stack pointer</font>
02242 CCategory *last = (CCategory*)<a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o14">_CategoryStack</a>.getPointer ();
02243 <font class="comment">// nlassertex (last, ("(CHeapAllocator::debugPopCategoryString ()) Pop category wihtout Push"));</font>
02244 <font class="keywordflow">if</font> (last)
02245 {
02246 CCategory *next = last->Next;
02247
02248 <font class="comment">// Free last node, no need to be thread safe here, because we use thread specifc storage</font>
02249 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a2">free</a> (last);
02250
02251 <font class="comment">/* Push it, no need to be thread safe here, because we use thread specifc storage */</font>
02252 <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o14">_CategoryStack</a>.setPointer (next);
02253 }
<a name="l02254"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html">02254</a> }
02255
02256 <font class="comment">// *********************************************************</font>
<a name="l02257"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#a0">02257</a>
02258 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font>
02259 <font class="preprocessor"></font>
02260 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
02261 <font class="preprocessor"></font><font class="preprocessor">#pragma optimize( "", off )</font>
02262 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_WINDOWS</font>
02263 <font class="preprocessor"></font>
02264 <font class="keywordtype">void</font> CHeapAllocator::checkNode (<font class="keyword">const</font> CNodeBegin *node, uint32 crc)<font class="keyword"> const</font>
02265 <font class="keyword"></font>{
02266 <font class="comment">// Check the bottom CRC of the node </font>
<a name="l02267"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#d0">02267</a> <font class="keywordflow">if</font> (crc != *(node->EndMagicNumber))
02268 {
02269 <font class="comment">// ********</font>
02270 <font class="comment">// * STOP *</font>
02271 <font class="comment">// ********</font>
02272 <font class="comment">// * The bottom CRC32 of the current node is wrong. Use checkMemory() to debug the heap.</font>
02273 <font class="comment">// ********</font>
02274 <font class="comment">// * (*node) Check for more informations</font>
02275 <font class="comment">// ********</font>
02276 NL_ALLOC_STOP;
02277 }
<a name="l02278"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#d1">02278</a>
02279 <font class="comment">// Check the node is hold by this heap</font>
02280 <font class="keywordflow">if</font> (node->Heap != <font class="keyword">this</font>)
02281 {
02282 <font class="comment">// ********</font>
<a name="l02283"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m0">02283</a> <font class="comment">// * STOP *</font>
<a name="l02284"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m1">02284</a> <font class="comment">// ********</font>
<a name="l02285"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m2">02285</a> <font class="comment">// * This node is not hold by this heap. It has been allocated with another heap.</font>
<a name="l02286"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m3">02286</a> <font class="comment">// ********</font>
<a name="l02287"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m4">02287</a> <font class="comment">// * (*node) Check for more informations</font>
<a name="l02288"></a><a class="code" href="classNLMEMORY_1_1CCategoryMap.html#m5">02288</a> <font class="comment">// ********</font>
02289 NL_ALLOC_STOP;
02290 }
<a name="l02291"></a><a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#a26">02291</a> }
02292
02293 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
02294 <font class="preprocessor"></font><font class="preprocessor">#pragma optimize( "", on )</font>
02295 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_WINDOWS</font>
02296 <font class="preprocessor"></font>
02297 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font>
02298 <font class="preprocessor"></font>
02299 <font class="comment">// *********************************************************</font>
02300
02301 uint CHeapAllocator::getAllocatedSystemMemory ()
02302 {
02303 uint systemMemory = 0;
02304 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
02305 <font class="preprocessor"></font> <font class="comment">// Get system memory informations</font>
02306 HANDLE hHeap[100];
02307 DWORD heapCount = GetProcessHeaps (100, hHeap);
02308
02309 uint heap;
02310 <font class="keywordflow">for</font> (heap = 0; heap < heapCount; heap++)
02311 {
02312 PROCESS_HEAP_ENTRY entry;
02313 entry.lpData = NULL;
02314 <font class="keywordflow">while</font> (HeapWalk (hHeap[heap], &entry))
02315 {
02316 <font class="keywordflow">if</font> (entry.wFlags & PROCESS_HEAP_ENTRY_BUSY)
02317 {
02318 systemMemory += entry.cbData + entry.cbOverhead;
02319 }
02320 }
02321 }
02322 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
02323 <font class="preprocessor"></font> <font class="keywordflow">return</font> systemMemory;
02324 }
02325
02326 <font class="comment">// *********************************************************</font>
02327
02328 <font class="keyword">class </font>CPointerEntry
02329 {
02330 <font class="keyword">public</font>:
02331 <a class="code" href="classNLMEMORY_1_1CPointerEntry.html#a0">CPointerEntry</a> (<font class="keywordtype">void</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a362">pointer</a>, <a class="code" href="classNLMEMORY_1_1CPointerEntry.html#a0">CPointerEntry</a> *entry)
02332 {
02333 <a class="code" href="classNLMEMORY_1_1CPointerEntry.html#m0">Pointer</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a362">pointer</a>;
02334 <a class="code" href="classNLMEMORY_1_1CPointerEntry.html#m1">Next</a> = entry;
02335 }
02336 <font class="keyword">static</font> <a class="code" href="classNLMEMORY_1_1CPointerEntry.html#a0">CPointerEntry</a> *<a class="code" href="classNLMEMORY_1_1CPointerEntry.html#d0">find</a> (<a class="code" href="classNLMEMORY_1_1CPointerEntry.html#a0">CPointerEntry</a> *cat, <font class="keywordtype">void</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a362">pointer</a>)
02337 {
02338 <font class="keywordflow">while</font> (cat)
02339 {
02340 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a362">pointer</a> == cat->Pointer)
02341 <font class="keywordflow">break</font>;
02342 cat = cat->Next;
02343 }
02344 <font class="keywordflow">return</font> cat;
02345 }
02346 <font class="keywordtype">void</font> *<a class="code" href="classNLMEMORY_1_1CPointerEntry.html#m0">Pointer</a>;
02347 <a class="code" href="classNLMEMORY_1_1CPointerEntry.html#a0">CPointerEntry</a> *<a class="code" href="classNLMEMORY_1_1CPointerEntry.html#m1">Next</a>;
02348 };
02349
02350 uint CHeapAllocator::getAllocatedSystemMemoryByAllocator ()
02351 {
02352 uint nelSystemMemory = 0;
02353
02354 <font class="comment">// Build a set of allocated system memory pointers</font>
02355 CPointerEntry *entries = NULL;
02356
02357 <font class="comment">// For each main block</font>
02358 CMainBlock *currentBlock = <a class="code" href="classNLMEMORY_1_1CHeapAllocator.html#o5">_MainBlockList</a>;
02359 <font class="keywordflow">while</font> (currentBlock)
02360 {
02361 <font class="comment">// Save pointers</font>
02362 entries = <font class="keyword">new</font> CPointerEntry ((<font class="keywordtype">void</font>*)currentBlock, entries);
02363 entries = <font class="keyword">new</font> CPointerEntry ((<font class="keywordtype">void</font>*)currentBlock->Ptr, entries);
02364
02365 <font class="comment">// Next block</font>
02366 currentBlock = currentBlock->Next;
02367 }
02368
02369 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
02370 <font class="preprocessor"></font> <font class="comment">// Get system memory informations</font>
02371 HANDLE hHeap[100];
02372 DWORD heapCount = GetProcessHeaps (100, hHeap);
02373
02374 uint heap;
02375 <font class="keywordflow">for</font> (heap = 0; heap < heapCount; heap++)
02376 {
02377 PROCESS_HEAP_ENTRY entry;
02378 entry.lpData = NULL;
02379 <font class="keywordflow">while</font> (HeapWalk (hHeap[heap], &entry))
02380 {
02381 <font class="keywordflow">if</font> (entry.wFlags & PROCESS_HEAP_ENTRY_BUSY)
02382 {
02383 <font class="comment">// This pointer is already used ?</font>
02384 <font class="keywordflow">if</font> ( CPointerEntry::find (entries, (<font class="keywordtype">void</font>*)((<font class="keywordtype">char</font>*)entry.lpData)) ||
02385 CPointerEntry::find (entries, (<font class="keywordtype">void</font>*)((<font class="keywordtype">char</font>*)entry.lpData+32) ) )
02386 nelSystemMemory += entry.cbData + entry.cbOverhead;
02387 }
02388 }
02389 }
02390 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
02391 <font class="preprocessor"></font>
02392 <font class="keywordflow">return</font> nelSystemMemory;
02393 }
02394
02395 <font class="comment">// *********************************************************</font>
02396
02397 } <font class="comment">// NLMEMORY</font>
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