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<div id="projectname">Impala
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<div id="projectbrief">Impalaistheopensource,nativeanalyticdatabaseforApacheHadoop.</div>
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<a href="mem-tracker_8h.html">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">// Copyright 2013 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></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="preprocessor">#ifndef IMPALA_RUNTIME_MEM_TRACKER_H</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define IMPALA_RUNTIME_MEM_TRACKER_H</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;boost/shared_ptr.hpp&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;boost/weak_ptr.hpp&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;boost/thread/mutex.hpp&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;boost/unordered_map.hpp&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="logging_8h.html">common/logging.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="atomic_8h.html">common/atomic.h</a>&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="debug-util_8h.html">util/debug-util.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="internal-queue_8h.html">util/internal-queue.h</a>&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="metrics_8h.html">util/metrics.h</a>&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="runtime-profile_8h.html">util/runtime-profile.h</a>&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="spinlock_8h.html">util/spinlock.h</a>&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &quot;gen-cpp/Types_types.h&quot;</span> <span class="comment">// for TUniqueId</span></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="keyword">namespace </span>impala {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">class </span>MemTracker;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">class </span>QueryResourceMgr;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"></span><span class="comment">//</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"></span><span class="comment">//</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html"> 61</a></span>&#160;<span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a60e07049d2b5d7daa6364441f5640155">MemTracker</a>(int64_t byte_limit = -1, int64_t rm_reserved_limit = -1,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1MemTracker.html#a627acc2ba4e2a268e2245759d9285449">label</a> = std::string(), <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="classimpala_1_1MemTracker.html#a06f5ada3a8fbc6a0993c09953fff5046">parent</a> = NULL,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordtype">bool</span> log_usage_if_zero = <span class="keyword">true</span>);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a60e07049d2b5d7daa6364441f5640155">MemTracker</a>(<a class="code" href="classimpala_1_1RuntimeProfile.html">RuntimeProfile</a>* profile, int64_t byte_limit, int64_t rm_reserved_limit = -1,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1MemTracker.html#a627acc2ba4e2a268e2245759d9285449">label</a> = std::string(), <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="classimpala_1_1MemTracker.html#a06f5ada3a8fbc6a0993c09953fff5046">parent</a> = NULL);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a60e07049d2b5d7daa6364441f5640155">MemTracker</a>(<a class="code" href="classUIntGauge.html">UIntGauge</a>* consumption_metric,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; int64_t byte_limit = -1, int64_t rm_reserved_limit = -1,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1MemTracker.html#a627acc2ba4e2a268e2245759d9285449">label</a> = std::string());</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a04eb3a5a61c4da723b72e46b0f480bc1">~MemTracker</a>();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#a331fc7b172feb51cc50a7b4f6818833c">UnregisterFromParent</a>();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">static</span> boost::shared_ptr&lt;MemTracker&gt; <a class="code" href="classimpala_1_1MemTracker.html#a5b39ede97dce30ef1c7c00b117887a56">GetQueryMemTracker</a>(<span class="keyword">const</span> TUniqueId&amp; <span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; int64_t byte_limit, int64_t rm_reserved_limit, <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="classimpala_1_1MemTracker.html#a06f5ada3a8fbc6a0993c09953fff5046">parent</a>,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="classimpala_1_1QueryResourceMgr.html">QueryResourceMgr</a>* res_mgr);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">static</span> <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="classimpala_1_1MemTracker.html#a22fbc3febb516f0f5edd1d40699e6991">GetRequestPoolMemTracker</a>(<span class="keyword">const</span> std::string&amp; pool_name,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* parent);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#aa68c50c1233478b117789aa4f0362146"> 110</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#aa68c50c1233478b117789aa4f0362146">effective_limit</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">// TODO: maybe no limit should be MAX_LONG?</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; DCHECK(<a class="code" href="classimpala_1_1MemTracker.html#a23ff7675edc491c16d5111a2b9ac92c6">rm_reserved_limit_</a> &lt;= <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a> || <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a> == -1);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#a23ff7675edc491c16d5111a2b9ac92c6">rm_reserved_limit_</a> == -1) <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#a23ff7675edc491c16d5111a2b9ac92c6">rm_reserved_limit_</a>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a039829918860a92eb8216d2bed208117"> 118</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#a039829918860a92eb8216d2bed208117">Consume</a>(int64_t bytes) {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">if</span> (bytes &lt; 0) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a06c4e0963fc1b49a5437eccee965476a">Release</a>(-bytes);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a> != NULL) {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; DCHECK(<a class="code" href="classimpala_1_1MemTracker.html#a144a885ac7d29acb44a44ee28dcd30d9">parent_</a> == NULL);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a18fc6a965de9770c2a429bcc49f73560">Set</a>(<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a>-&gt;value());</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">if</span> (bytes == 0) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">enable_logging_</a>)) <a class="code" href="classimpala_1_1MemTracker.html#a1db424e7bb82109b774cfd411f6b5989">LogUpdate</a>(<span class="keyword">true</span>, bytes);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;MemTracker*&gt;::iterator <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> = <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.begin();</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> != <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.end(); ++<a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a>) {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; (*tracker)-&gt;consumption_-&gt;Add(bytes);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">if</span> ((*tracker)-&gt;consumption_metric_ == NULL) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; DCHECK_GE((*tracker)-&gt;consumption_-&gt;current_value(), 0);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#adaaf383ff1d9e5f7b088fc2577b2b867"> 145</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#adaaf383ff1d9e5f7b088fc2577b2b867">ConsumeLocal</a>(int64_t bytes, <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* end_tracker) {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; DCHECK(<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a> == NULL) &lt;&lt; <span class="stringliteral">&quot;Should not be called on root.&quot;</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">enable_logging_</a>)) <a class="code" href="classimpala_1_1MemTracker.html#a1db424e7bb82109b774cfd411f6b5989">LogUpdate</a>(bytes &gt; 0, bytes);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.size(); ++i) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>[i] == end_tracker) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; DCHECK(!<a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>[i]-&gt;<a class="code" href="classimpala_1_1MemTracker.html#a79bf803286ee54063aca8136191c0813">has_limit</a>());</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>[i]-&gt;consumption_-&gt;Add(bytes);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#adc1e8f74fd7f8bcd299c8f1247dbf189"> 155</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#adc1e8f74fd7f8bcd299c8f1247dbf189">ReleaseLocal</a>(int64_t bytes, <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* end_tracker) {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#adaaf383ff1d9e5f7b088fc2577b2b867">ConsumeLocal</a>(-bytes, end_tracker);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a69978295743ae831cc72723436eaa2ce"> 163</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a69978295743ae831cc72723436eaa2ce">TryConsume</a>(int64_t bytes) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a> != NULL) <a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a18fc6a965de9770c2a429bcc49f73560">Set</a>(<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a>-&gt;value());</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">if</span> (bytes &lt;= 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">enable_logging_</a>)) <a class="code" href="classimpala_1_1MemTracker.html#a1db424e7bb82109b774cfd411f6b5989">LogUpdate</a>(<span class="keyword">true</span>, bytes);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">// Walk the tracker tree top-down, to avoid expanding a limit on a child whose parent</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="comment">// won&#39;t accommodate the change.</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">for</span> (i = <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.size() - 1; i &gt;= 0; --i) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> = <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>[i];</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#a0bfb5db0c244a1de090b876251aa8ab3">limit</a> = tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#aa68c50c1233478b117789aa4f0362146">effective_limit</a>();</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">if</span> (limit &lt; 0) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#ade70de79c62046893b1743ba0fb76fa4">Add</a>(bytes);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">if</span> (!tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#ad424ddcf2a802dadee2fd969a24c63c2">TryAdd</a>(bytes, limit)) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">// One of the trackers failed, attempt to GC memory or expand our limit. If that</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="comment">// succeeds, TryUpdate() again. Bail if either fails.</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// TODO: This may not be right if more than one tracker can actually change its</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">// rm reservation limit.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">if</span> (!tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#ab3bd3cc91526f9220949942afe10fdb6">GcMemory</a>(limit - bytes) || tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#abcd47f778b1d934e5f12d6d326c79f37">ExpandRmReservation</a>(bytes)) {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">if</span> (!tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#ad424ddcf2a802dadee2fd969a24c63c2">TryAdd</a>(bytes, tracker-&gt;<a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a>)) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// Everyone succeeded, return.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">if</span> (i == -1) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// Someone failed, roll back the ones that succeeded.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// TODO: this doesn&#39;t roll it back completely since the max values for</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// the updated trackers aren&#39;t decremented. The max values are only used</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// for error reporting so this is probably okay. Rolling those back is</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">// pretty hard; we&#39;d need something like 2PC.</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">// TODO: This might leave us with an allocated resource that we can&#39;t use. Do we need</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="comment">// to adjust the consumption of the query tracker to stop the resource from never</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// getting used by a subsequent TryConsume()?</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.size() - 1; j &gt; i; --j) {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>[j]-&gt;consumption_-&gt;Add(-bytes);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a06c4e0963fc1b49a5437eccee965476a"> 209</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#a06c4e0963fc1b49a5437eccee965476a">Release</a>(int64_t bytes) {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">if</span> (bytes &lt; 0) {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a039829918860a92eb8216d2bed208117">Consume</a>(-bytes);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1MemTracker.html#ae5b9a4a292a599adb5ce8b2d2554b74f">released_memory_since_gc_</a>.<a class="code" href="classimpala_1_1AtomicInt.html#a8f42ccf5dc9cfc042509720cea963b50">UpdateAndFetch</a>(bytes)) &gt; <a class="code" href="classimpala_1_1MemTracker.html#a006d75bdf44883ce46ec567310f46315">GC_RELEASE_SIZE</a>) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a0698fab63f56a295ffa6253e881eec03">GcTcmalloc</a>();</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a> != NULL) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; DCHECK(<a class="code" href="classimpala_1_1MemTracker.html#a144a885ac7d29acb44a44ee28dcd30d9">parent_</a> == NULL);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a18fc6a965de9770c2a429bcc49f73560">Set</a>(<a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a>-&gt;value());</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">if</span> (bytes == 0) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">enable_logging_</a>)) <a class="code" href="classimpala_1_1MemTracker.html#a1db424e7bb82109b774cfd411f6b5989">LogUpdate</a>(<span class="keyword">false</span>, bytes);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;MemTracker*&gt;::iterator <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> = <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.begin();</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> != <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>.end(); ++<a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a>) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; (*tracker)-&gt;consumption_-&gt;Add(-bytes);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">if</span> ((*tracker)-&gt;consumption_metric_ == NULL) {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; DCHECK_GE((*tracker)-&gt;consumption_-&gt;current_value(), 0)</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; &lt;&lt; std::endl &lt;&lt; (*tracker)-&gt;LogUsage();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; }</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a2a2a60fab57afe8305091f0297604c8d"> 246</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a2a2a60fab57afe8305091f0297604c8d">AnyLimitExceeded</a>() {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;MemTracker*&gt;::iterator <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> = <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>.begin();</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> != <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>.end(); ++<a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a>) {</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">if</span> ((*tracker)-&gt;LimitExceeded()) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#aa3283a34c1947e96818d476cd5c26fc3"> 257</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#aa3283a34c1947e96818d476cd5c26fc3">LimitExceeded</a>() {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1MemTracker.html#a93778455c0238c4e276704d793bdebaa">CheckLimitExceeded</a>())) {</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#a0a715accb0b0e51e94213fc14f111857">bytes_over_limit_metric_</a> != NULL) {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a0a715accb0b0e51e94213fc14f111857">bytes_over_limit_metric_</a>-&gt;set_value(<a class="code" href="classimpala_1_1MemTracker.html#a35f7a4c2c6a5d33f808dda73482fc147">consumption</a>() - <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a>);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#ab3bd3cc91526f9220949942afe10fdb6">GcMemory</a>(<a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a>);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div>
<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a88d461cd1b369ee3f1fe6471954c5dd8"> 270</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#a88d461cd1b369ee3f1fe6471954c5dd8">SpareCapacity</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; int64_t result = std::numeric_limits&lt;int64_t&gt;::max();</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;MemTracker*&gt;::const_iterator <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> = <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>.begin();</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a> != <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>.end(); ++<a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a>) {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; int64_t mem_left = (*tracker)-&gt;limit() - (*tracker)-&gt;consumption();</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; result = std::min(result, mem_left);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; }</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a0bfb5db0c244a1de090b876251aa8ab3"> 281</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#a0bfb5db0c244a1de090b876251aa8ab3">limit</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a>; }</div>
<div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a79bf803286ee54063aca8136191c0813"> 282</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a79bf803286ee54063aca8136191c0813">has_limit</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a> &gt;= 0; }</div>
<div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a627acc2ba4e2a268e2245759d9285449"> 283</a></span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="classimpala_1_1MemTracker.html#a627acc2ba4e2a268e2245759d9285449">label</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#a58260c2dc438186498b11a0c8e5ad8c1">label_</a>; }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;</div>
<div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ae6269e463e91acc4a79ff19a98d64585"> 287</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#ae6269e463e91acc4a79ff19a98d64585">lowest_limit</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>.empty()) <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; int64_t v = std::numeric_limits&lt;int64_t&gt;::max();</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>.size(); ++i) {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; DCHECK(<a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>[i]-&gt;<a class="code" href="classimpala_1_1MemTracker.html#a79bf803286ee54063aca8136191c0813">has_limit</a>());</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; v = std::min(v, <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>[i]-&gt;<a class="code" href="classimpala_1_1MemTracker.html#a0bfb5db0c244a1de090b876251aa8ab3">limit</a>());</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">return</span> v;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;</div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a35f7a4c2c6a5d33f808dda73482fc147"> 298</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#a35f7a4c2c6a5d33f808dda73482fc147">consumption</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a6813c1a963ad1eacbe66a11aba9e8949">current_value</a>(); }</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ad523e14b31e21b2bfea21b2e4fc8b60c"> 303</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#ad523e14b31e21b2bfea21b2e4fc8b60c">peak_consumption</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>-&gt;<a class="code" href="classimpala_1_1RuntimeProfile_1_1Counter.html#a6db04a7861baf700e025bea45de5a2e1">value</a>(); }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;</div>
<div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a06f5ada3a8fbc6a0993c09953fff5046"> 305</a></span>&#160; <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="classimpala_1_1MemTracker.html#a06f5ada3a8fbc6a0993c09953fff5046">parent</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#a144a885ac7d29acb44a44ee28dcd30d9">parent_</a>; }</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div>
<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a57b22c9a4dd7ce626288105b8405074b"> 308</a></span>&#160; <span class="keyword">typedef</span> boost::function&lt;void ()&gt; <a class="code" href="classimpala_1_1MemTracker.html#a57b22c9a4dd7ce626288105b8405074b">GcFunction</a>;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ae3d3b2cf86bbbff5c4c7d1e7ff72662e"> 313</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#ae3d3b2cf86bbbff5c4c7d1e7ff72662e">AddGcFunction</a>(<a class="code" href="classimpala_1_1MemTracker.html#a57b22c9a4dd7ce626288105b8405074b">GcFunction</a> f) { <a class="code" href="classimpala_1_1MemTracker.html#ad800a82f7f240e31071c42b8b6945c91">gc_functions_</a>.push_back(f); }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#aeebeb1c4c5cb75a41186a82bf95dfe9d">RegisterMetrics</a>(<a class="code" href="classimpala_1_1MetricGroup.html">MetricGroup</a>* metrics, <span class="keyword">const</span> std::string&amp; prefix);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; std::string <a class="code" href="classimpala_1_1MemTracker.html#ace813a6a8aca0ad1acb9bb40b6abd29a">LogUsage</a>(<span class="keyword">const</span> std::string&amp; prefix = <span class="stringliteral">&quot;&quot;</span>) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div>
<div class="line"><a name="l00322"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#af51853ec6d3cf2f9d09851b903e8cf03"> 322</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#af51853ec6d3cf2f9d09851b903e8cf03">EnableLogging</a>(<span class="keywordtype">bool</span> enable, <span class="keywordtype">bool</span> log_stack) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">enable_logging_</a> = enable;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#a484397d6a5f4b1ce63b0c765ffca9ab6">log_stack_</a> = log_stack;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; }</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div>
<div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#acdc9244140d0a13d701a1c7aa32e7dc1"> 327</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> std::string <a class="code" href="classimpala_1_1MemTracker.html#acdc9244140d0a13d701a1c7aa32e7dc1">COUNTER_NAME</a>;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a93778455c0238c4e276704d793bdebaa"> 330</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a93778455c0238c4e276704d793bdebaa">CheckLimitExceeded</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a> &gt;= 0 &amp;&amp; <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a> &lt; <a class="code" href="classimpala_1_1MemTracker.html#a35f7a4c2c6a5d33f808dda73482fc147">consumption</a>(); }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#ab3bd3cc91526f9220949942afe10fdb6">GcMemory</a>(int64_t max_consumption);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#a0698fab63f56a295ffa6253e881eec03">GcTcmalloc</a>();</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;</div>
<div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a0a4668a4ded272991a9bbcfd7ad0e93a"> 344</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#a0a4668a4ded272991a9bbcfd7ad0e93a">SetQueryResourceMgr</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html">QueryResourceMgr</a>* context) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#aa3c25319c5120f73841193edf39018ab">query_resource_mgr_</a> = context;</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; }</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#aba1e2842697dcde1b958b34e29422ff6">Init</a>();</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#ae5e6c55596a75b942a9f21587dda82e6">AddChildTracker</a>(<a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1MemTracker.html#a1db424e7bb82109b774cfd411f6b5989">LogUpdate</a>(<span class="keywordtype">bool</span> is_consume, int64_t bytes) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keyword">static</span> std::string <a class="code" href="classimpala_1_1MemTracker.html#ace813a6a8aca0ad1acb9bb40b6abd29a">LogUsage</a>(<span class="keyword">const</span> std::string&amp; prefix,</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keyword">const</span> std::list&lt;MemTracker*&gt;&amp; trackers);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#abcd47f778b1d934e5f12d6d326c79f37">ExpandRmReservation</a>(int64_t bytes);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a006d75bdf44883ce46ec567310f46315"> 371</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> int64_t <a class="code" href="classimpala_1_1MemTracker.html#a006d75bdf44883ce46ec567310f46315">GC_RELEASE_SIZE</a> = 128 * 1024L * 1024L;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;</div>
<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ae5b9a4a292a599adb5ce8b2d2554b74f"> 375</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classimpala_1_1AtomicInt.html">AtomicInt&lt;int64_t&gt;</a> <a class="code" href="classimpala_1_1MemTracker.html#ae5b9a4a292a599adb5ce8b2d2554b74f">released_memory_since_gc_</a>;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;</div>
<div class="line"><a name="l00378"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a90edab9b8d0abd3b5b1ac515976fc443"> 378</a></span>&#160; <a class="code" href="classimpala_1_1SpinLock.html">SpinLock</a> <a class="code" href="classimpala_1_1MemTracker.html#a90edab9b8d0abd3b5b1ac515976fc443">gc_lock_</a>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ad303f3729171bcf7d76c4d0cd30d3567"> 381</a></span>&#160; <span class="keyword">static</span> boost::mutex <a class="code" href="classimpala_1_1MemTracker.html#ad303f3729171bcf7d76c4d0cd30d3567">static_mem_trackers_lock_</a>;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keyword">typedef</span> boost::unordered_map&lt;TUniqueId, boost::weak_ptr&lt;MemTracker&gt; &gt;</div>
<div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#abd28700a51d556043001a21d6139bb54"> 388</a></span>&#160; <a class="code" href="classimpala_1_1MemTracker.html#abd28700a51d556043001a21d6139bb54">RequestTrackersMap</a>;</div>
<div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ac61d819df6a894d60a7144002a0138e7"> 389</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classimpala_1_1MemTracker.html#abd28700a51d556043001a21d6139bb54">RequestTrackersMap</a> <a class="code" href="classimpala_1_1MemTracker.html#ac61d819df6a894d60a7144002a0138e7">request_to_mem_trackers_</a>;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160;</div>
<div class="line"><a name="l00393"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a0b4850049812826cd1a9a1bb5272c558"> 393</a></span>&#160; <span class="keyword">typedef</span> boost::unordered_map&lt;std::string, MemTracker*&gt; <a class="code" href="classimpala_1_1MemTracker.html#a0b4850049812826cd1a9a1bb5272c558">PoolTrackersMap</a>;</div>
<div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#af2bc92405c24eda51dd0e0e8e7681305"> 394</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classimpala_1_1MemTracker.html#a0b4850049812826cd1a9a1bb5272c558">PoolTrackersMap</a> <a class="code" href="classimpala_1_1MemTracker.html#af2bc92405c24eda51dd0e0e8e7681305">pool_to_mem_trackers_</a>;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;</div>
<div class="line"><a name="l00397"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a6f1cc08d7c1d5344401788c2697f2ea2"> 397</a></span>&#160; TUniqueId <a class="code" href="classimpala_1_1MemTracker.html#a6f1cc08d7c1d5344401788c2697f2ea2">query_id_</a>;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ab46a6c52603286e6847e77584130cea1"> 400</a></span>&#160; std::string <a class="code" href="classimpala_1_1MemTracker.html#ab46a6c52603286e6847e77584130cea1">pool_name_</a>;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div>
<div class="line"><a name="l00404"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700"> 404</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">limit_</a>;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;</div>
<div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a23ff7675edc491c16d5111a2b9ac92c6"> 409</a></span>&#160; int64_t <a class="code" href="classimpala_1_1MemTracker.html#a23ff7675edc491c16d5111a2b9ac92c6">rm_reserved_limit_</a>;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;</div>
<div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a58260c2dc438186498b11a0c8e5ad8c1"> 411</a></span>&#160; std::string <a class="code" href="classimpala_1_1MemTracker.html#a58260c2dc438186498b11a0c8e5ad8c1">label_</a>;</div>
<div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a144a885ac7d29acb44a44ee28dcd30d9"> 412</a></span>&#160; <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a>* <a class="code" href="classimpala_1_1MemTracker.html#a144a885ac7d29acb44a44ee28dcd30d9">parent_</a>;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;</div>
<div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c"> 415</a></span>&#160; <a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html">RuntimeProfile::HighWaterMarkCounter</a>* <a class="code" href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">consumption_</a>;</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;</div>
<div class="line"><a name="l00418"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a114e5fb55e60482fe91d39b1a5b64daa"> 418</a></span>&#160; <a class="code" href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html">RuntimeProfile::HighWaterMarkCounter</a> <a class="code" href="classimpala_1_1MemTracker.html#a114e5fb55e60482fe91d39b1a5b64daa">local_counter_</a>;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160;</div>
<div class="line"><a name="l00423"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca"> 423</a></span>&#160; <a class="code" href="classUIntGauge.html">UIntGauge</a>* <a class="code" href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">consumption_metric_</a>;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;</div>
<div class="line"><a name="l00425"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f"> 425</a></span>&#160; std::vector&lt;MemTracker*&gt; <a class="code" href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">all_trackers_</a>; <span class="comment">// this tracker plus all of its ancestors</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126"> 426</a></span>&#160; std::vector&lt;MemTracker*&gt; <a class="code" href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">limit_trackers_</a>; <span class="comment">// all_trackers_ with valid limits</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;</div>
<div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#acda6d6bbbafc6334b831e865117fd1fc"> 430</a></span>&#160; <span class="keyword">mutable</span> boost::mutex <a class="code" href="classimpala_1_1MemTracker.html#acda6d6bbbafc6334b831e865117fd1fc">child_trackers_lock_</a>;</div>
<div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a305786dde48ac241b78befb80bba27ed"> 431</a></span>&#160; std::list&lt;MemTracker*&gt; <a class="code" href="classimpala_1_1MemTracker.html#a305786dde48ac241b78befb80bba27ed">child_trackers_</a>;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;</div>
<div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a4d262f416f9c53fc202017387ee7887d"> 435</a></span>&#160; std::list&lt;MemTracker*&gt;::iterator <a class="code" href="classimpala_1_1MemTracker.html#a4d262f416f9c53fc202017387ee7887d">child_tracker_it_</a>;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;</div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#ad800a82f7f240e31071c42b8b6945c91"> 438</a></span>&#160; std::vector&lt;GcFunction&gt; <a class="code" href="classimpala_1_1MemTracker.html#ad800a82f7f240e31071c42b8b6945c91">gc_functions_</a>;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;</div>
<div class="line"><a name="l00445"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#acec2cd6a25a1b7f091ee5bbefd34e8a4"> 445</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#acec2cd6a25a1b7f091ee5bbefd34e8a4">auto_unregister_</a>;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;</div>
<div class="line"><a name="l00448"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2"> 448</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">enable_logging_</a>;</div>
<div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a484397d6a5f4b1ce63b0c765ffca9ab6"> 450</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a484397d6a5f4b1ce63b0c765ffca9ab6">log_stack_</a>;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;</div>
<div class="line"><a name="l00454"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a78cc8a9bc9954882c85d4216123c9789"> 454</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1MemTracker.html#a78cc8a9bc9954882c85d4216123c9789">log_usage_if_zero_</a>;</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;</div>
<div class="line"><a name="l00458"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a0a324f34ebcdd8d3fdb6a586c38a05da"> 458</a></span>&#160; boost::mutex <a class="code" href="classimpala_1_1MemTracker.html#a0a324f34ebcdd8d3fdb6a586c38a05da">resource_acquisition_lock_</a>;</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;</div>
<div class="line"><a name="l00462"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#aa3c25319c5120f73841193edf39018ab"> 462</a></span>&#160; <a class="code" href="classimpala_1_1QueryResourceMgr.html">QueryResourceMgr</a>* <a class="code" href="classimpala_1_1MemTracker.html#aa3c25319c5120f73841193edf39018ab">query_resource_mgr_</a>;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;</div>
<div class="line"><a name="l00465"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a07e361c8a1f979c4d3e67ccb34c32e4f"> 465</a></span>&#160; <a class="code" href="namespaceimpala.html#ae72a16e1b3afb603ff4b5b4d78f0f0d0">IntCounter</a>* <a class="code" href="classimpala_1_1MemTracker.html#a07e361c8a1f979c4d3e67ccb34c32e4f">num_gcs_metric_</a>;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;</div>
<div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a6409cb0d412805122bd5943caa7ed419"> 469</a></span>&#160; <a class="code" href="classIntGauge.html">IntGauge</a>* <a class="code" href="classimpala_1_1MemTracker.html#a6409cb0d412805122bd5943caa7ed419">bytes_freed_by_last_gc_metric_</a>;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;</div>
<div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="classimpala_1_1MemTracker.html#a0a715accb0b0e51e94213fc14f111857"> 474</a></span>&#160; <a class="code" href="classIntGauge.html">IntGauge</a>* <a class="code" href="classimpala_1_1MemTracker.html#a0a715accb0b0e51e94213fc14f111857">bytes_over_limit_metric_</a>;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;};</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;}</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a0b4850049812826cd1a9a1bb5272c558"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a0b4850049812826cd1a9a1bb5272c558">impala::MemTracker::PoolTrackersMap</a></div><div class="ttdeci">boost::unordered_map&lt; std::string, MemTracker * &gt; PoolTrackersMap</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00393">mem-tracker.h:393</a></div></div>
<div class="ttc" id="classimpala_1_1AtomicInt_html_a8f42ccf5dc9cfc042509720cea963b50"><div class="ttname"><a href="classimpala_1_1AtomicInt.html#a8f42ccf5dc9cfc042509720cea963b50">impala::AtomicInt::UpdateAndFetch</a></div><div class="ttdeci">T UpdateAndFetch(T delta)</div><div class="ttdoc">Increments by delta (i.e. += delta) and returns the new val. </div><div class="ttdef"><b>Definition:</b> <a href="atomic_8h_source.html#l00105">atomic.h:105</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_afe35927635a41d8d693cf0a91dda6700"><div class="ttname"><a href="classimpala_1_1MemTracker.html#afe35927635a41d8d693cf0a91dda6700">impala::MemTracker::limit_</a></div><div class="ttdeci">int64_t limit_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00404">mem-tracker.h:404</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_1_1Counter_html_a6db04a7861baf700e025bea45de5a2e1"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1Counter.html#a6db04a7861baf700e025bea45de5a2e1">impala::RuntimeProfile::Counter::value</a></div><div class="ttdeci">virtual int64_t value() const </div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00108">runtime-profile.h:108</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a5b39ede97dce30ef1c7c00b117887a56"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a5b39ede97dce30ef1c7c00b117887a56">impala::MemTracker::GetQueryMemTracker</a></div><div class="ttdeci">static boost::shared_ptr&lt; MemTracker &gt; GetQueryMemTracker(const TUniqueId &amp;id, int64_t byte_limit, int64_t rm_reserved_limit, MemTracker *parent, QueryResourceMgr *res_mgr)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00156">mem-tracker.cc:156</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a60e07049d2b5d7daa6364441f5640155"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a60e07049d2b5d7daa6364441f5640155">impala::MemTracker::MemTracker</a></div><div class="ttdeci">MemTracker(int64_t byte_limit=-1, int64_t rm_reserved_limit=-1, const std::string &amp;label=std::string(), MemTracker *parent=NULL, bool log_usage_if_zero=true)</div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ad5e013961e5aa3254d3176feb3b3e9ca"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ad5e013961e5aa3254d3176feb3b3e9ca">impala::MemTracker::consumption_metric_</a></div><div class="ttdeci">UIntGauge * consumption_metric_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00423">mem-tracker.h:423</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_aa68c50c1233478b117789aa4f0362146"><div class="ttname"><a href="classimpala_1_1MemTracker.html#aa68c50c1233478b117789aa4f0362146">impala::MemTracker::effective_limit</a></div><div class="ttdeci">int64_t effective_limit() const </div><div class="ttdoc">Returns the minimum of limit and rm_reserved_limit. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00110">mem-tracker.h:110</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter_html_a6813c1a963ad1eacbe66a11aba9e8949"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a6813c1a963ad1eacbe66a11aba9e8949">impala::RuntimeProfile::HighWaterMarkCounter::current_value</a></div><div class="ttdeci">int64_t current_value() const </div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00153">runtime-profile.h:153</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a35f7a4c2c6a5d33f808dda73482fc147"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a35f7a4c2c6a5d33f808dda73482fc147">impala::MemTracker::consumption</a></div><div class="ttdeci">int64_t consumption() const </div><div class="ttdoc">Returns the memory consumed in bytes. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00298">mem-tracker.h:298</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ab46a6c52603286e6847e77584130cea1"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ab46a6c52603286e6847e77584130cea1">impala::MemTracker::pool_name_</a></div><div class="ttdeci">std::string pool_name_</div><div class="ttdoc">Only valid for MemTrackers returned from GetRequestPoolMemTracker() </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00400">mem-tracker.h:400</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a331fc7b172feb51cc50a7b4f6818833c"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a331fc7b172feb51cc50a7b4f6818833c">impala::MemTracker::UnregisterFromParent</a></div><div class="ttdeci">void UnregisterFromParent()</div><div class="ttdoc">Removes this tracker from parent_-&gt;child_trackers_. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00127">mem-tracker.cc:127</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_acec2cd6a25a1b7f091ee5bbefd34e8a4"><div class="ttname"><a href="classimpala_1_1MemTracker.html#acec2cd6a25a1b7f091ee5bbefd34e8a4">impala::MemTracker::auto_unregister_</a></div><div class="ttdeci">bool auto_unregister_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00445">mem-tracker.h:445</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a627acc2ba4e2a268e2245759d9285449"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a627acc2ba4e2a268e2245759d9285449">impala::MemTracker::label</a></div><div class="ttdeci">const std::string &amp; label() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00283">mem-tracker.h:283</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_af51853ec6d3cf2f9d09851b903e8cf03"><div class="ttname"><a href="classimpala_1_1MemTracker.html#af51853ec6d3cf2f9d09851b903e8cf03">impala::MemTracker::EnableLogging</a></div><div class="ttdeci">void EnableLogging(bool enable, bool log_stack)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00322">mem-tracker.h:322</a></div></div>
<div class="ttc" id="runtime-profile_8h_html"><div class="ttname"><a href="runtime-profile_8h.html">runtime-profile.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ad303f3729171bcf7d76c4d0cd30d3567"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ad303f3729171bcf7d76c4d0cd30d3567">impala::MemTracker::static_mem_trackers_lock_</a></div><div class="ttdeci">static boost::mutex static_mem_trackers_lock_</div><div class="ttdoc">Protects request_to_mem_trackers_ and pool_to_mem_trackers_. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00381">mem-tracker.h:381</a></div></div>
<div class="ttc" id="expr-benchmark_8cc_html_ad327327fa716227ff7993880cbc4698f"><div class="ttname"><a href="expr-benchmark_8cc.html#ad327327fa716227ff7993880cbc4698f">tracker</a></div><div class="ttdeci">MemTracker tracker</div><div class="ttdef"><b>Definition:</b> <a href="expr-benchmark_8cc_source.html#l00090">expr-benchmark.cc:90</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a23ff7675edc491c16d5111a2b9ac92c6"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a23ff7675edc491c16d5111a2b9ac92c6">impala::MemTracker::rm_reserved_limit_</a></div><div class="ttdeci">int64_t rm_reserved_limit_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00409">mem-tracker.h:409</a></div></div>
<div class="ttc" id="classIntGauge_html"><div class="ttname"><a href="classIntGauge.html">IntGauge</a></div></div>
<div class="ttc" id="internal-queue_8h_html"><div class="ttname"><a href="internal-queue_8h.html">internal-queue.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a0a324f34ebcdd8d3fdb6a586c38a05da"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a0a324f34ebcdd8d3fdb6a586c38a05da">impala::MemTracker::resource_acquisition_lock_</a></div><div class="ttdeci">boost::mutex resource_acquisition_lock_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00458">mem-tracker.h:458</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a69978295743ae831cc72723436eaa2ce"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a69978295743ae831cc72723436eaa2ce">impala::MemTracker::TryConsume</a></div><div class="ttdeci">bool TryConsume(int64_t bytes)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00163">mem-tracker.h:163</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a93778455c0238c4e276704d793bdebaa"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a93778455c0238c4e276704d793bdebaa">impala::MemTracker::CheckLimitExceeded</a></div><div class="ttdeci">bool CheckLimitExceeded() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00330">mem-tracker.h:330</a></div></div>
<div class="ttc" id="namespaceimpala_html_ae72a16e1b3afb603ff4b5b4d78f0f0d0"><div class="ttname"><a href="namespaceimpala.html#ae72a16e1b3afb603ff4b5b4d78f0f0d0">impala::IntCounter</a></div><div class="ttdeci">class SimpleMetric&lt; int64_t, TMetricKind::COUNTER &gt; IntCounter</div><div class="ttdef"><b>Definition:</b> <a href="metrics_8h_source.html#l00320">metrics.h:320</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a90edab9b8d0abd3b5b1ac515976fc443"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a90edab9b8d0abd3b5b1ac515976fc443">impala::MemTracker::gc_lock_</a></div><div class="ttdeci">SpinLock gc_lock_</div><div class="ttdoc">Lock to protect GcMemory(). This prevents many GCs from occurring at once. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00378">mem-tracker.h:378</a></div></div>
<div class="ttc" id="classimpala_1_1SpinLock_html"><div class="ttname"><a href="classimpala_1_1SpinLock.html">impala::SpinLock</a></div><div class="ttdoc">Lightweight spinlock. </div><div class="ttdef"><b>Definition:</b> <a href="spinlock_8h_source.html#l00024">spinlock.h:24</a></div></div>
<div class="ttc" id="spinlock_8h_html"><div class="ttname"><a href="spinlock_8h.html">spinlock.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ac61d819df6a894d60a7144002a0138e7"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ac61d819df6a894d60a7144002a0138e7">impala::MemTracker::request_to_mem_trackers_</a></div><div class="ttdeci">static RequestTrackersMap request_to_mem_trackers_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00389">mem-tracker.h:389</a></div></div>
<div class="ttc" id="classimpala_1_1MetricGroup_html"><div class="ttname"><a href="classimpala_1_1MetricGroup.html">impala::MetricGroup</a></div><div class="ttdoc">MetricGroups may be organised hierarchically as a tree. </div><div class="ttdef"><b>Definition:</b> <a href="metrics_8h_source.html#l00200">metrics.h:200</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_adaaf383ff1d9e5f7b088fc2577b2b867"><div class="ttname"><a href="classimpala_1_1MemTracker.html#adaaf383ff1d9e5f7b088fc2577b2b867">impala::MemTracker::ConsumeLocal</a></div><div class="ttdeci">void ConsumeLocal(int64_t bytes, MemTracker *end_tracker)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00145">mem-tracker.h:145</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a0698fab63f56a295ffa6253e881eec03"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a0698fab63f56a295ffa6253e881eec03">impala::MemTracker::GcTcmalloc</a></div><div class="ttdeci">void GcTcmalloc()</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00285">mem-tracker.cc:285</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a6f1cc08d7c1d5344401788c2697f2ea2"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a6f1cc08d7c1d5344401788c2697f2ea2">impala::MemTracker::query_id_</a></div><div class="ttdeci">TUniqueId query_id_</div><div class="ttdoc">Only valid for MemTrackers returned from GetQueryMemTracker() </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00397">mem-tracker.h:397</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a305786dde48ac241b78befb80bba27ed"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a305786dde48ac241b78befb80bba27ed">impala::MemTracker::child_trackers_</a></div><div class="ttdeci">std::list&lt; MemTracker * &gt; child_trackers_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00431">mem-tracker.h:431</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a484397d6a5f4b1ce63b0c765ffca9ab6"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a484397d6a5f4b1ce63b0c765ffca9ab6">impala::MemTracker::log_stack_</a></div><div class="ttdeci">bool log_stack_</div><div class="ttdoc">If true, log the stack as well. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00450">mem-tracker.h:450</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a35d70e52338acfa91f282ed600659c3f"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a35d70e52338acfa91f282ed600659c3f">impala::MemTracker::all_trackers_</a></div><div class="ttdeci">std::vector&lt; MemTracker * &gt; all_trackers_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00425">mem-tracker.h:425</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a88d461cd1b369ee3f1fe6471954c5dd8"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a88d461cd1b369ee3f1fe6471954c5dd8">impala::MemTracker::SpareCapacity</a></div><div class="ttdeci">int64_t SpareCapacity() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00270">mem-tracker.h:270</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ab3bd3cc91526f9220949942afe10fdb6"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ab3bd3cc91526f9220949942afe10fdb6">impala::MemTracker::GcMemory</a></div><div class="ttdeci">bool GcMemory(int64_t max_consumption)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00263">mem-tracker.cc:263</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_aa61d60cb0f2709d6bb411d30196f3d6c"><div class="ttname"><a href="classimpala_1_1MemTracker.html#aa61d60cb0f2709d6bb411d30196f3d6c">impala::MemTracker::consumption_</a></div><div class="ttdeci">RuntimeProfile::HighWaterMarkCounter * consumption_</div><div class="ttdoc">in bytes; not owned </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00415">mem-tracker.h:415</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter_html_ad424ddcf2a802dadee2fd969a24c63c2"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#ad424ddcf2a802dadee2fd969a24c63c2">impala::RuntimeProfile::HighWaterMarkCounter::TryAdd</a></div><div class="ttdeci">bool TryAdd(int64_t delta, int64_t max)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00136">runtime-profile.h:136</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a78cc8a9bc9954882c85d4216123c9789"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a78cc8a9bc9954882c85d4216123c9789">impala::MemTracker::log_usage_if_zero_</a></div><div class="ttdeci">bool log_usage_if_zero_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00454">mem-tracker.h:454</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a79bf803286ee54063aca8136191c0813"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a79bf803286ee54063aca8136191c0813">impala::MemTracker::has_limit</a></div><div class="ttdeci">bool has_limit() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00282">mem-tracker.h:282</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter_html_ade70de79c62046893b1743ba0fb76fa4"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#ade70de79c62046893b1743ba0fb76fa4">impala::RuntimeProfile::HighWaterMarkCounter::Add</a></div><div class="ttdeci">virtual void Add(int64_t delta)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00129">runtime-profile.h:129</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ae3d3b2cf86bbbff5c4c7d1e7ff72662e"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ae3d3b2cf86bbbff5c4c7d1e7ff72662e">impala::MemTracker::AddGcFunction</a></div><div class="ttdeci">void AddGcFunction(GcFunction f)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00313">mem-tracker.h:313</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_abcd47f778b1d934e5f12d6d326c79f37"><div class="ttname"><a href="classimpala_1_1MemTracker.html#abcd47f778b1d934e5f12d6d326c79f37">impala::MemTracker::ExpandRmReservation</a></div><div class="ttdeci">bool ExpandRmReservation(int64_t bytes)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00294">mem-tracker.cc:294</a></div></div>
<div class="ttc" id="classimpala_1_1AtomicInt_html"><div class="ttname"><a href="classimpala_1_1AtomicInt.html">impala::AtomicInt&lt; int64_t &gt;</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ae5e6c55596a75b942a9f21587dda82e6"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ae5e6c55596a75b942a9f21587dda82e6">impala::MemTracker::AddChildTracker</a></div><div class="ttdeci">void AddChildTracker(MemTracker *tracker)</div><div class="ttdoc">Adds tracker to child_trackers_. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00122">mem-tracker.cc:122</a></div></div>
<div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div>
<div class="ttc" id="classUIntGauge_html"><div class="ttname"><a href="classUIntGauge.html">UIntGauge</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ad523e14b31e21b2bfea21b2e4fc8b60c"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ad523e14b31e21b2bfea21b2e4fc8b60c">impala::MemTracker::peak_consumption</a></div><div class="ttdeci">int64_t peak_consumption() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00303">mem-tracker.h:303</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_aba1e2842697dcde1b958b34e29422ff6"><div class="ttname"><a href="classimpala_1_1MemTracker.html#aba1e2842697dcde1b958b34e29422ff6">impala::MemTracker::Init</a></div><div class="ttdeci">void Init()</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00109">mem-tracker.cc:109</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a6409cb0d412805122bd5943caa7ed419"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a6409cb0d412805122bd5943caa7ed419">impala::MemTracker::bytes_freed_by_last_gc_metric_</a></div><div class="ttdeci">IntGauge * bytes_freed_by_last_gc_metric_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00469">mem-tracker.h:469</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_acda6d6bbbafc6334b831e865117fd1fc"><div class="ttname"><a href="classimpala_1_1MemTracker.html#acda6d6bbbafc6334b831e865117fd1fc">impala::MemTracker::child_trackers_lock_</a></div><div class="ttdeci">boost::mutex child_trackers_lock_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00430">mem-tracker.h:430</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ae5b9a4a292a599adb5ce8b2d2554b74f"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ae5b9a4a292a599adb5ce8b2d2554b74f">impala::MemTracker::released_memory_since_gc_</a></div><div class="ttdeci">static AtomicInt&lt; int64_t &gt; released_memory_since_gc_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00375">mem-tracker.h:375</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a2a2a60fab57afe8305091f0297604c8d"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a2a2a60fab57afe8305091f0297604c8d">impala::MemTracker::AnyLimitExceeded</a></div><div class="ttdeci">bool AnyLimitExceeded()</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00246">mem-tracker.h:246</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a813f348c477181410d46fb3380e20ab2"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a813f348c477181410d46fb3380e20ab2">impala::MemTracker::enable_logging_</a></div><div class="ttdeci">bool enable_logging_</div><div class="ttdoc">If true, logs to INFO every consume/release called. Used for debugging. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00448">mem-tracker.h:448</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a04eb3a5a61c4da723b72e46b0f480bc1"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a04eb3a5a61c4da723b72e46b0f480bc1">impala::MemTracker::~MemTracker</a></div><div class="ttdeci">~MemTracker()</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00193">mem-tracker.cc:193</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a4d262f416f9c53fc202017387ee7887d"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a4d262f416f9c53fc202017387ee7887d">impala::MemTracker::child_tracker_it_</a></div><div class="ttdeci">std::list&lt; MemTracker * &gt;::iterator child_tracker_it_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00435">mem-tracker.h:435</a></div></div>
<div class="ttc" id="debug-util_8h_html"><div class="ttname"><a href="debug-util_8h.html">debug-util.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ae6269e463e91acc4a79ff19a98d64585"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ae6269e463e91acc4a79ff19a98d64585">impala::MemTracker::lowest_limit</a></div><div class="ttdeci">int64_t lowest_limit() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00287">mem-tracker.h:287</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a0a715accb0b0e51e94213fc14f111857"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a0a715accb0b0e51e94213fc14f111857">impala::MemTracker::bytes_over_limit_metric_</a></div><div class="ttdeci">IntGauge * bytes_over_limit_metric_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00474">mem-tracker.h:474</a></div></div>
<div class="ttc" id="atomic_8h_html"><div class="ttname"><a href="atomic_8h.html">atomic.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html"><div class="ttname"><a href="classimpala_1_1MemTracker.html">impala::MemTracker</a></div><div class="ttdoc">This class is thread-safe. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00061">mem-tracker.h:61</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a006d75bdf44883ce46ec567310f46315"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a006d75bdf44883ce46ec567310f46315">impala::MemTracker::GC_RELEASE_SIZE</a></div><div class="ttdeci">static const int64_t GC_RELEASE_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00371">mem-tracker.h:371</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a06c4e0963fc1b49a5437eccee965476a"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a06c4e0963fc1b49a5437eccee965476a">impala::MemTracker::Release</a></div><div class="ttdeci">void Release(int64_t bytes)</div><div class="ttdoc">Decreases consumption of this tracker and its ancestors by &#39;bytes&#39;. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00209">mem-tracker.h:209</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_abd28700a51d556043001a21d6139bb54"><div class="ttname"><a href="classimpala_1_1MemTracker.html#abd28700a51d556043001a21d6139bb54">impala::MemTracker::RequestTrackersMap</a></div><div class="ttdeci">boost::unordered_map&lt; TUniqueId, boost::weak_ptr&lt; MemTracker &gt; &gt; RequestTrackersMap</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00388">mem-tracker.h:388</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a07e361c8a1f979c4d3e67ccb34c32e4f"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a07e361c8a1f979c4d3e67ccb34c32e4f">impala::MemTracker::num_gcs_metric_</a></div><div class="ttdeci">IntCounter * num_gcs_metric_</div><div class="ttdoc">The number of times the GcFunctions were called. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00465">mem-tracker.h:465</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a114e5fb55e60482fe91d39b1a5b64daa"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a114e5fb55e60482fe91d39b1a5b64daa">impala::MemTracker::local_counter_</a></div><div class="ttdeci">RuntimeProfile::HighWaterMarkCounter local_counter_</div><div class="ttdoc">holds consumption_ counter if not tied to a profile </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00418">mem-tracker.h:418</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_aeebeb1c4c5cb75a41186a82bf95dfe9d"><div class="ttname"><a href="classimpala_1_1MemTracker.html#aeebeb1c4c5cb75a41186a82bf95dfe9d">impala::MemTracker::RegisterMetrics</a></div><div class="ttdeci">void RegisterMetrics(MetricGroup *metrics, const std::string &amp;prefix)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00203">mem-tracker.cc:203</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a22fbc3febb516f0f5edd1d40699e6991"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a22fbc3febb516f0f5edd1d40699e6991">impala::MemTracker::GetRequestPoolMemTracker</a></div><div class="ttdeci">static MemTracker * GetRequestPoolMemTracker(const std::string &amp;pool_name, MemTracker *parent)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00134">mem-tracker.cc:134</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a6c85075e9b63dcdb29022ed7fdc8a126"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a6c85075e9b63dcdb29022ed7fdc8a126">impala::MemTracker::limit_trackers_</a></div><div class="ttdeci">std::vector&lt; MemTracker * &gt; limit_trackers_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00426">mem-tracker.h:426</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_acdc9244140d0a13d701a1c7aa32e7dc1"><div class="ttname"><a href="classimpala_1_1MemTracker.html#acdc9244140d0a13d701a1c7aa32e7dc1">impala::MemTracker::COUNTER_NAME</a></div><div class="ttdeci">static const std::string COUNTER_NAME</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00327">mem-tracker.h:327</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_html"><div class="ttname"><a href="classimpala_1_1RuntimeProfile.html">impala::RuntimeProfile</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00083">runtime-profile.h:83</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ad800a82f7f240e31071c42b8b6945c91"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ad800a82f7f240e31071c42b8b6945c91">impala::MemTracker::gc_functions_</a></div><div class="ttdeci">std::vector&lt; GcFunction &gt; gc_functions_</div><div class="ttdoc">Functions to call after the limit is reached to free memory. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00438">mem-tracker.h:438</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_af2bc92405c24eda51dd0e0e8e7681305"><div class="ttname"><a href="classimpala_1_1MemTracker.html#af2bc92405c24eda51dd0e0e8e7681305">impala::MemTracker::pool_to_mem_trackers_</a></div><div class="ttdeci">static PoolTrackersMap pool_to_mem_trackers_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00394">mem-tracker.h:394</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a1db424e7bb82109b774cfd411f6b5989"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a1db424e7bb82109b774cfd411f6b5989">impala::MemTracker::LogUpdate</a></div><div class="ttdeci">void LogUpdate(bool is_consume, int64_t bytes) const </div><div class="ttdoc">Logs the stack of the current consume/release. Used for debugging only. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8cc_source.html#l00255">mem-tracker.cc:255</a></div></div>
<div class="ttc" id="compiler-util_8h_html_a9acc330d508b9a3b775cfdf7ce405e7d"><div class="ttname"><a href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a></div><div class="ttdeci">#define UNLIKELY(expr)</div><div class="ttdef"><b>Definition:</b> <a href="compiler-util_8h_source.html#l00033">compiler-util.h:33</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a0bfb5db0c244a1de090b876251aa8ab3"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a0bfb5db0c244a1de090b876251aa8ab3">impala::MemTracker::limit</a></div><div class="ttdeci">int64_t limit() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00281">mem-tracker.h:281</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a57b22c9a4dd7ce626288105b8405074b"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a57b22c9a4dd7ce626288105b8405074b">impala::MemTracker::GcFunction</a></div><div class="ttdeci">boost::function&lt; void()&gt; GcFunction</div><div class="ttdoc">Signature for function that can be called to free some memory after limit is reached. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00308">mem-tracker.h:308</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter_html"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html">impala::RuntimeProfile::HighWaterMarkCounter</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00125">runtime-profile.h:125</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a0a4668a4ded272991a9bbcfd7ad0e93a"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a0a4668a4ded272991a9bbcfd7ad0e93a">impala::MemTracker::SetQueryResourceMgr</a></div><div class="ttdeci">void SetQueryResourceMgr(QueryResourceMgr *context)</div><div class="ttdoc">Set the resource mgr to allow expansion of limits (if NULL, no expansion is possible) ...</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00344">mem-tracker.h:344</a></div></div>
<div class="ttc" id="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter_html_a18fc6a965de9770c2a429bcc49f73560"><div class="ttname"><a href="classimpala_1_1RuntimeProfile_1_1HighWaterMarkCounter.html#a18fc6a965de9770c2a429bcc49f73560">impala::RuntimeProfile::HighWaterMarkCounter::Set</a></div><div class="ttdeci">virtual void Set(int64_t v)</div><div class="ttdef"><b>Definition:</b> <a href="runtime-profile_8h_source.html#l00148">runtime-profile.h:148</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_ace813a6a8aca0ad1acb9bb40b6abd29a"><div class="ttname"><a href="classimpala_1_1MemTracker.html#ace813a6a8aca0ad1acb9bb40b6abd29a">impala::MemTracker::LogUsage</a></div><div class="ttdeci">std::string LogUsage(const std::string &amp;prefix=&quot;&quot;) const </div><div class="ttdoc">Logs the usage of this tracker and all of its children (recursively). </div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a039829918860a92eb8216d2bed208117"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a039829918860a92eb8216d2bed208117">impala::MemTracker::Consume</a></div><div class="ttdeci">void Consume(int64_t bytes)</div><div class="ttdoc">Increases consumption of this tracker and its ancestors by &#39;bytes&#39;. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00118">mem-tracker.h:118</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_aa3c25319c5120f73841193edf39018ab"><div class="ttname"><a href="classimpala_1_1MemTracker.html#aa3c25319c5120f73841193edf39018ab">impala::MemTracker::query_resource_mgr_</a></div><div class="ttdeci">QueryResourceMgr * query_resource_mgr_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00462">mem-tracker.h:462</a></div></div>
<div class="ttc" id="classimpala_1_1QueryResourceMgr_html"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html">impala::QueryResourceMgr</a></div><div class="ttdoc">Only CPU-heavy threads need be managed using this class. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00094">query-resource-mgr.h:94</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a144a885ac7d29acb44a44ee28dcd30d9"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a144a885ac7d29acb44a44ee28dcd30d9">impala::MemTracker::parent_</a></div><div class="ttdeci">MemTracker * parent_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00412">mem-tracker.h:412</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_adc1e8f74fd7f8bcd299c8f1247dbf189"><div class="ttname"><a href="classimpala_1_1MemTracker.html#adc1e8f74fd7f8bcd299c8f1247dbf189">impala::MemTracker::ReleaseLocal</a></div><div class="ttdeci">void ReleaseLocal(int64_t bytes, MemTracker *end_tracker)</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00155">mem-tracker.h:155</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_aa3283a34c1947e96818d476cd5c26fc3"><div class="ttname"><a href="classimpala_1_1MemTracker.html#aa3283a34c1947e96818d476cd5c26fc3">impala::MemTracker::LimitExceeded</a></div><div class="ttdeci">bool LimitExceeded()</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00257">mem-tracker.h:257</a></div></div>
<div class="ttc" id="metrics_8h_html"><div class="ttname"><a href="metrics_8h.html">metrics.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a58260c2dc438186498b11a0c8e5ad8c1"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a58260c2dc438186498b11a0c8e5ad8c1">impala::MemTracker::label_</a></div><div class="ttdeci">std::string label_</div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00411">mem-tracker.h:411</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html_a06f5ada3a8fbc6a0993c09953fff5046"><div class="ttname"><a href="classimpala_1_1MemTracker.html#a06f5ada3a8fbc6a0993c09953fff5046">impala::MemTracker::parent</a></div><div class="ttdeci">MemTracker * parent() const </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00305">mem-tracker.h:305</a></div></div>
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