DISTRHO
/
DPF
mirror of https://github.com/DISTRHO/DPF
1
0
Fork 0
Code Releases 0 Activity
DISTRHO Plugin Framework
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
412 Commits
6 Branches
54MB
Tree: ab8e200b4f
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'ab8e200b4f'
${ noResults }
DPF/LeakDetector_8hpp_source.html

250 lines
30KB
Raw Blame History 

  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

  2. <html xmlns="http://www.w3.org/1999/xhtml">

  3. <head>

  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>

  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>

  6. <meta name="generator" content="Doxygen 1.9.1"/>

  7. <meta name="viewport" content="width=device-width, initial-scale=1"/>

  8. <title>DISTRHO Plugin Framework: distrho/extra/LeakDetector.hpp Source File</title>

  9. <link href="tabs.css" rel="stylesheet" type="text/css"/>

  10. <script type="text/javascript" src="jquery.js"></script>

  11. <script type="text/javascript" src="dynsections.js"></script>

  12. <link href="search/search.css" rel="stylesheet" type="text/css"/>

  13. <script type="text/javascript" src="search/searchdata.js"></script>

  14. <script type="text/javascript" src="search/search.js"></script>

  15. <link href="doxygen.css" rel="stylesheet" type="text/css" />

  16. </head>

  17. <body>

  18. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->

  19. <div id="titlearea">

  20. <table cellspacing="0" cellpadding="0">

  21.  <tbody>

  22.  <tr style="height: 56px;">

  23.   <td id="projectalign" style="padding-left: 0.5em;">

  24.    <div id="projectname">DISTRHO Plugin Framework

  25.    </div>

  26.   </td>

  27.  </tr>

  28.  </tbody>

  29. </table>

  30. </div>

  31. <!-- end header part -->

  32. <!-- Generated by Doxygen 1.9.1 -->

  33. <script type="text/javascript">

  34. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */

  35. var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');

  36. /* @license-end */

  37. </script>

  38. <script type="text/javascript" src="menudata.js"></script>

  39. <script type="text/javascript" src="menu.js"></script>

  40. <script type="text/javascript">

  41. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */

  42. $(function() {

  43.   initMenu('',true,false,'search.php','Search');

  44.   $(document).ready(function() { init_search(); });

  45. });

  46. /* @license-end */</script>

  47. <div id="main-nav"></div>

  48. <!-- window showing the filter options -->

  49. <div id="MSearchSelectWindow"

  50.      onmouseover="return searchBox.OnSearchSelectShow()"

  51.      onmouseout="return searchBox.OnSearchSelectHide()"

  52.      onkeydown="return searchBox.OnSearchSelectKey(event)">

  53. </div>

  54. 

  55. <!-- iframe showing the search results (closed by default) -->

  56. <div id="MSearchResultsWindow">

  57. <iframe src="javascript:void(0)" frameborder="0" 

  58.         name="MSearchResults" id="MSearchResults">

  59. </iframe>

  60. </div>

  61. 

  62. <div id="nav-path" class="navpath">

  63.   <ul>

  64. <li class="navelem"><a class="el" href="dir_37257469cca17bab24b582e18a78eb75.html">distrho</a></li><li class="navelem"><a class="el" href="dir_b1be46be7d80596b116b2b4ac973f2f0.html">extra</a></li>  </ul>

  65. </div>

  66. </div><!-- top -->

  67. <div class="header">

  68.   <div class="headertitle">

  69. <div class="title">LeakDetector.hpp</div>  </div>

  70. </div><!--header-->

  71. <div class="contents">

  72. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>

  73. <div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>

  74. <div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 2012-2016 Filipe Coelho &lt;falktx@falktx.com&gt;</span></div>

  75. <div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>

  76. <div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>

  77. <div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>

  78. <div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * permission notice appear in all copies.</span></div>

  79. <div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>

  80. <div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>

  81. <div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>

  82. <div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>

  83. <div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>

  84. <div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>

  85. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>

  86. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> */</span></div>

  87. <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>

  88. <div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#ifndef DISTRHO_LEAK_DETECTOR_HPP_INCLUDED</span></div>

  89. <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define DISTRHO_LEAK_DETECTOR_HPP_INCLUDED</span></div>

  90. <div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>

  91. <div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;../DistrhoUtils.hpp&quot;</span></div>

  92. <div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>

  93. <div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<a class="code" href="group__NamespaceMacros.html#gac4cb97c393d20c28ba19365d844341cd">START_NAMESPACE_DISTRHO</a></div>

  94. <div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160; </div>

  95. <div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div>

  96. <div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">// The following code was based from juce-core LeakDetector class</span></div>

  97. <div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"></span> </div>

  98. <div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">/**</span></div>

  99. <div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">   Copyright (C) 2013 Raw Material Software Ltd.</span></div>

  100. <div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"></span> </div>

  101. <div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">   Permission is granted to use this software under the terms of the ISC license</span></div>

  102. <div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">   http://www.isc.org/downloads/software-support-policy/isc-license/</span></div>

  103. <div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"></span> </div>

  104. <div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">   Permission to use, copy, modify, and/or distribute this software for any</span></div>

  105. <div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">   purpose with or without fee is hereby granted, provided that the above</span></div>

  106. <div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment">   copyright notice and this permission notice appear in all copies.</span></div>

  107. <div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"></span> </div>

  108. <div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">   THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND ISC DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>

  109. <div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">   TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div>

  110. <div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment">   FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,</span></div>

  111. <div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">   OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF</span></div>

  112. <div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">   USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER</span></div>

  113. <div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">   TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE</span></div>

  114. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">   OF THIS SOFTWARE.</span></div>

  115. <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">*/</span></div>

  116. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"></span> </div>

  117. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">/** A good old-fashioned C macro concatenation helper.</span></div>

  118. <div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">   This combines two items (which may themselves be macros) into a single string,</span></div>

  119. <div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">   avoiding the pitfalls of the ## macro operator.</span></div>

  120. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">*/</span></div>

  121. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#define DISTRHO_JOIN_MACRO_HELPER(a, b) a ## b</span></div>

  122. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#define DISTRHO_JOIN_MACRO(item1, item2) DISTRHO_JOIN_MACRO_HELPER(item1, item2)</span></div>

  123. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>

  124. <div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#ifdef DEBUG</span><span class="comment"></span></div>

  125. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">/** This macro lets you embed a leak-detecting object inside a class.\n</span></div>

  126. <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">    To use it, simply declare a DISTRHO_LEAK_DETECTOR(YourClassName) inside a private section</span></div>

  127. <div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">    of the class declaration. E.g.</span></div>

  128. <div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">    \code</span></div>

  129. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">    class MyClass</span></div>

  130. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">    {</span></div>

  131. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">    public:</span></div>

  132. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">        MyClass();</span></div>

  133. <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment">        void blahBlah();</span></div>

  134. <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"></span> </div>

  135. <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">    private:</span></div>

  136. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">        DISTRHO_LEAK_DETECTOR(MyClass)</span></div>

  137. <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">    };</span></div>

  138. <div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">    \endcode</span></div>

  139. <div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">*/</span></div>

  140. <div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor"># define DISTRHO_LEAK_DETECTOR(ClassName)                                         \</span></div>

  141. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">    friend class DISTRHO_NAMESPACE::LeakedObjectDetector&lt;ClassName&gt;;              \</span></div>

  142. <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">    static const char* getLeakedObjectClassName() noexcept { return #ClassName; } \</span></div>

  143. <div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="preprocessor">    DISTRHO_NAMESPACE::LeakedObjectDetector&lt;ClassName&gt; DISTRHO_JOIN_MACRO(leakDetector_, ClassName);</span></div>

  144. <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>

  145. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="preprocessor"># define DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(ClassName) \</span></div>

  146. <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="preprocessor">    DISTRHO_DECLARE_NON_COPYABLE(ClassName)                       \</span></div>

  147. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">    DISTRHO_LEAK_DETECTOR(ClassName)</span></div>

  148. <div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#else</span><span class="comment"></span></div>

  149. <div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">/** Don&#39;t use leak detection on release builds. */</span></div>

  150. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor"># define DISTRHO_LEAK_DETECTOR(ClassName)</span></div>

  151. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="preprocessor"># define DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(ClassName) \</span></div>

  152. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">    DISTRHO_DECLARE_NON_COPYABLE(ClassName)</span></div>

  153. <div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#endif</span></div>

  154. <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>

  155. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">//==============================================================================</span><span class="comment"></span></div>

  156. <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">/**</span></div>

  157. <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">    Embedding an instance of this class inside another class can be used as a low-overhead</span></div>

  158. <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">    way of detecting leaked instances.</span></div>

  159. <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"></span> </div>

  160. <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">    This class keeps an internal static count of the number of instances that are</span></div>

  161. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">    active, so that when the app is shutdown and the static destructors are called,</span></div>

  162. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">    it can check whether there are any left-over instances that may have been leaked.</span></div>

  163. <div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment"></span> </div>

  164. <div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">    To use it, use the DISTRHO_LEAK_DETECTOR macro as a simple way to put one in your</span></div>

  165. <div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">    class declaration.</span></div>

  166. <div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">*/</span></div>

  167. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> OwnerClass&gt;</div>

  168. <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classLeakedObjectDetector.html">   97</a></span>&#160;<span class="keyword">class </span><a class="code" href="classLeakedObjectDetector.html">LeakedObjectDetector</a></div>

  169. <div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;{</div>

  170. <div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">public</span>:</div>

  171. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="comment">//==============================================================================</span></div>

  172. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <a class="code" href="classLeakedObjectDetector.html">LeakedObjectDetector</a>() noexcept                            { ++(getCounter().numObjects); }</div>

  173. <div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <a class="code" href="classLeakedObjectDetector.html">LeakedObjectDetector</a>(<span class="keyword">const</span> <a class="code" href="classLeakedObjectDetector.html">LeakedObjectDetector</a>&amp;) noexcept { ++(getCounter().numObjects); }</div>

  174. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>

  175. <div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classLeakedObjectDetector.html#af4fd575fa5361ce5b01f65a635b1d6b3">  104</a></span>&#160;    <a class="code" href="classLeakedObjectDetector.html#af4fd575fa5361ce5b01f65a635b1d6b3">~LeakedObjectDetector</a>() noexcept</div>

  176. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    {</div>

  177. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keywordflow">if</span> (--(getCounter().numObjects) &lt; 0)</div>

  178. <div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        {<span class="comment"></span></div>

  179. <div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">            /** If you hit this, then you&#39;ve managed to delete more instances of this class than you&#39;ve</span></div>

  180. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">                created.. That indicates that you&#39;re deleting some dangling pointers.</span></div>

  181. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"></span> </div>

  182. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">                Note that although this assertion will have been triggered during a destructor, it might</span></div>

  183. <div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">                not be this particular deletion that&#39;s at fault - the incorrect one may have happened</span></div>

  184. <div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">                at an earlier point in the program, and simply not been detected until now.</span></div>

  185. <div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"></span> </div>

  186. <div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">                Most errors like this are caused by using old-fashioned, non-RAII techniques for</span></div>

  187. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">                your object management. Tut, tut. Always, always use ScopedPointers, OwnedArrays,</span></div>

  188. <div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">                ReferenceCountedObjects, etc, and avoid the &#39;delete&#39; operator at all costs!</span></div>

  189. <div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">            */</span></div>

  190. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            <a class="code" href="group__StringPrintFunctions.html#ga9861b6a26e43554680f50623196dde7b">d_stderr2</a>(<span class="stringliteral">&quot;*** Dangling pointer deletion! Class: &#39;%s&#39;, Count: %i&quot;</span>, getLeakedObjectClassName(), getCounter().numObjects);</div>

  191. <div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        }</div>

  192. <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    }</div>

  193. <div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>

  194. <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="keyword">private</span>:</div>

  195. <div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="comment">//==============================================================================</span></div>

  196. <div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keyword">class </span>LeakCounter</div>

  197. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    {</div>

  198. <div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keyword">public</span>:</div>

  199. <div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        LeakCounter() noexcept</div>

  200. <div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            : numObjects(0) {}</div>

  201. <div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>

  202. <div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        ~LeakCounter() noexcept</div>

  203. <div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        {</div>

  204. <div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;            <span class="keywordflow">if</span> (numObjects &gt; 0)</div>

  205. <div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            {<span class="comment"></span></div>

  206. <div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">                /** If you hit this, then you&#39;ve leaked one or more objects of the type specified by</span></div>

  207. <div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment">                    the &#39;OwnerClass&#39; template parameter - the name should have been printed by the line above.</span></div>

  208. <div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment"></span> </div>

  209. <div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">                    If you&#39;re leaking, it&#39;s probably because you&#39;re using old-fashioned, non-RAII techniques for</span></div>

  210. <div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">                    your object management. Tut, tut. Always, always use ScopedPointers, OwnedArrays,</span></div>

  211. <div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">                    ReferenceCountedObjects, etc, and avoid the &#39;delete&#39; operator at all costs!</span></div>

  212. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">                */</span></div>

  213. <div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                <a class="code" href="group__StringPrintFunctions.html#ga9861b6a26e43554680f50623196dde7b">d_stderr2</a>(<span class="stringliteral">&quot;*** Leaked objects detected: %i instance(s) of class &#39;%s&#39;&quot;</span>, numObjects, getLeakedObjectClassName());</div>

  214. <div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            }</div>

  215. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div>

  216. <div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>

  217. <div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="comment">// this should be an atomic...</span></div>

  218. <div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        <span class="keyword">volatile</span> <span class="keywordtype">int</span> numObjects;</div>

  219. <div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    };</div>

  220. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160; </div>

  221. <div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* getLeakedObjectClassName() noexcept</div>

  222. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    {</div>

  223. <div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordflow">return</span> OwnerClass::getLeakedObjectClassName();</div>

  224. <div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    }</div>

  225. <div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>

  226. <div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keyword">static</span> LeakCounter&amp; getCounter() noexcept</div>

  227. <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    {</div>

  228. <div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keyword">static</span> LeakCounter counter;</div>

  229. <div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keywordflow">return</span> counter;</div>

  230. <div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    }</div>

  231. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;};</div>

  232. <div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>

  233. <div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment">// -----------------------------------------------------------------------</span></div>

  234. <div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>

  235. <div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<a class="code" href="group__NamespaceMacros.html#ga3ff541a449593e069a29e92d21e38ef3">END_NAMESPACE_DISTRHO</a></div>

  236. <div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>

  237. <div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// DISTRHO_LEAK_DETECTOR_HPP_INCLUDED</span></div>

  238. <div class="ttc" id="aclassLeakedObjectDetector_html"><div class="ttname"><a href="classLeakedObjectDetector.html">LeakedObjectDetector</a></div><div class="ttdef"><b>Definition:</b> LeakDetector.hpp:98</div></div>

  239. <div class="ttc" id="aclassLeakedObjectDetector_html_af4fd575fa5361ce5b01f65a635b1d6b3"><div class="ttname"><a href="classLeakedObjectDetector.html#af4fd575fa5361ce5b01f65a635b1d6b3">LeakedObjectDetector::~LeakedObjectDetector</a></div><div class="ttdeci">~LeakedObjectDetector() noexcept</div><div class="ttdef"><b>Definition:</b> LeakDetector.hpp:104</div></div>

  240. <div class="ttc" id="agroup__NamespaceMacros_html_ga3ff541a449593e069a29e92d21e38ef3"><div class="ttname"><a href="group__NamespaceMacros.html#ga3ff541a449593e069a29e92d21e38ef3">END_NAMESPACE_DISTRHO</a></div><div class="ttdeci">#define END_NAMESPACE_DISTRHO</div><div class="ttdef"><b>Definition:</b> DistrhoInfo.hpp:834</div></div>

  241. <div class="ttc" id="agroup__NamespaceMacros_html_gac4cb97c393d20c28ba19365d844341cd"><div class="ttname"><a href="group__NamespaceMacros.html#gac4cb97c393d20c28ba19365d844341cd">START_NAMESPACE_DISTRHO</a></div><div class="ttdeci">#define START_NAMESPACE_DISTRHO</div><div class="ttdef"><b>Definition:</b> DistrhoInfo.hpp:828</div></div>

  242. <div class="ttc" id="agroup__StringPrintFunctions_html_ga9861b6a26e43554680f50623196dde7b"><div class="ttname"><a href="group__StringPrintFunctions.html#ga9861b6a26e43554680f50623196dde7b">d_stderr2</a></div><div class="ttdeci">static void d_stderr2(const char *const fmt,...) noexcept</div><div class="ttdef"><b>Definition:</b> DistrhoUtils.hpp:161</div></div>

  243. </div><!-- fragment --></div><!-- contents -->

  244. <!-- start footer part -->

  245. <hr class="footer"/><address class="footer"><small>

  246. Generated on Wed Jul 27 2022 00:46:18 for DISTRHO Plugin Framework by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1

  247. </small></address>

  248. </body>

  249. </html>