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+<a href="_leak_checking_8hpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#ifdef ARMNN_LEAK_CHECKING_ENABLED</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearmnn_utils.xhtml">armnnUtils</a></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;{</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">class </span>ScopedLeakChecker final</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;{</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; ScopedLeakChecker(<span class="keyword">const</span> std::string &amp; name);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; ~ScopedLeakChecker();</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="comment">// Forwarding these to Google Performance Tools.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> IsActive();</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keywordtype">bool</span> NoLeaks();</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="comment">// Note that the following two functions only work after</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="comment">// NoLeaks() has been called. See explanations in</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="comment">// heap-checker.h</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; ssize_t BytesLeaked() <span class="keyword">const</span>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; ssize_t ObjectsLeaked() <span class="keyword">const</span>;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="comment">// Hides imlementation so we don&#39;t litter other&#39;s namespaces</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="comment">// with heap checker related stuff.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">struct </span>Impl;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; std::unique_ptr&lt;Impl&gt; m_Impl;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// No default construction and copying.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; ScopedLeakChecker() = <span class="keyword">delete</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; ScopedLeakChecker(<span class="keyword">const</span> ScopedLeakChecker &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; ScopedLeakChecker &amp; operator=(<span class="keyword">const</span> ScopedLeakChecker &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;};</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">class </span>ScopedDisableLeakChecking final</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;{</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; ScopedDisableLeakChecking();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; ~ScopedDisableLeakChecking();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// Hides imlementation so we don&#39;t litter other&#39;s namespaces</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// with heap checker related stuff.</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">struct </span>Impl;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; std::unique_ptr&lt;Impl&gt; m_Impl;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// No copying.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; ScopedDisableLeakChecking(<span class="keyword">const</span> ScopedDisableLeakChecking &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; ScopedDisableLeakChecking &amp; operator=(<span class="keyword">const</span> ScopedDisableLeakChecking &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;};</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment">// disable global leak checks starting from &#39;main&#39;</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="keywordtype">void</span> LocalLeakCheckingOnly();</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;} <span class="comment">// namespace armnnUtils</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="preprocessor">#define ARMNN_SCOPED_LEAK_CHECKER(TAG) \</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="preprocessor"> armnnUtils::ScopedLeakChecker __scoped_armnn_leak_checker__(TAG)</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor">#define ARMNN_LEAK_CHECKER_IS_ACTIVE() \</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="preprocessor"> armnnUtils::ScopedLeakChecker::IsActive()</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="preprocessor">#define ARMNN_NO_LEAKS_IN_SCOPE() \</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor"> __scoped_armnn_leak_checker__.NoLeaks()</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor">#define ARMNN_BYTES_LEAKED_IN_SCOPE() \</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="preprocessor"> __scoped_armnn_leak_checker__.BytesLeaked()</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="preprocessor">#define ARMNN_OBJECTS_LEAKED_IN_SCOPE() \</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor"> __scoped_armnn_leak_checker__.ObjectsLeaked()</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="preprocessor">#define ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE() \</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="preprocessor"> armnnUtils::ScopedDisableLeakChecking __disable_leak_checking_in_scope__</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="preprocessor">#define ARMNN_LOCAL_LEAK_CHECKING_ONLY() \</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="preprocessor"> armnnUtils::LocalLeakCheckingOnly()</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="preprocessor">#else // ARMNN_LEAK_CHECKING_ENABLED</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#a36be82c2b683b814469300800e05a20c"> 88</a></span>&#160;<span class="preprocessor">#define ARMNN_SCOPED_LEAK_CHECKER(TAG)</span></div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#a5a5dabd7febb3bf4702e197cd460db31"> 89</a></span>&#160;<span class="preprocessor">#define ARMNN_LEAK_CHECKER_IS_ACTIVE() false</span></div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#adaae3648a8a125ec0ffe5e9aefd2a17e"> 90</a></span>&#160;<span class="preprocessor">#define ARMNN_NO_LEAKS_IN_SCOPE() true</span></div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#a469b092b942872fb939dbf2684d7e8e5"> 91</a></span>&#160;<span class="preprocessor">#define ARMNN_BYTES_LEAKED_IN_SCOPE() 0</span></div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#ad47a18b9752f3dad8d4b15351913211c"> 92</a></span>&#160;<span class="preprocessor">#define ARMNN_OBJECTS_LEAKED_IN_SCOPE() 0</span></div><div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#a9aaa2dcae10ed75233b511c29bccc086"> 93</a></span>&#160;<span class="preprocessor">#define ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE()</span></div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="_leak_checking_8hpp.xhtml#af8ba618202cf984cf165cbf2a36f3423"> 94</a></span>&#160;<span class="preprocessor">#define ARMNN_LOCAL_LEAK_CHECKING_ONLY()</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="preprocessor">#endif // ARMNN_LEAK_CHECKING_ENABLED</span></div><div class="ttc" id="namespacearmnn_utils_xhtml"><div class="ttname"><a href="namespacearmnn_utils.xhtml">armnnUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="_data_layout_indexed_8hpp_source.xhtml#l00013">DataLayoutIndexed.hpp:13</a></div></div>
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